Apache
/
hbase
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

HBASE-13017 Backport HBASE-12035 Keep table state in Meta to 1.0 branch (Andrey Stepachev)

This commit is contained in:
stack 2015-02-18 09:58:32 -08:00
parent 8afb80bc0b
commit f5e2a82328
72 changed files with 2556 additions and 1876 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

59
hbase-client/src/main/java/org/apache/hadoop/hbase/HTableDescriptor.java
View File

@ -1414,27 +1414,11 @@ public class HTableDescriptor implements WritableComparable<HTableDescriptor> {
* HBaseAdmin#getTableDescriptor(TableName.META_TABLE_NAME) instead.
*/
@Deprecated
public static final HTableDescriptor META_TABLEDESC = new HTableDescriptor(
TableName.META_TABLE_NAME,
new HColumnDescriptor[] {
new HColumnDescriptor(HConstants.CATALOG_FAMILY)
// Ten is arbitrary number. Keep versions to help debugging.
.setMaxVersions(HConstants.DEFAULT_HBASE_META_VERSIONS)
.setInMemory(true)
.setBlocksize(HConstants.DEFAULT_HBASE_META_BLOCK_SIZE)
.setScope(HConstants.REPLICATION_SCOPE_LOCAL)
// Disable blooms for meta. Needs work. Seems to mess w/ getClosestOrBefore.
.setBloomFilterType(BloomType.NONE)
// Enable cache of data blocks in L1 if more than one caching tier deployed:
// e.g. if using CombinedBlockCache (BucketCache).
.setCacheDataInL1(true)
});
public static final HTableDescriptor META_TABLEDESC;
static {
try {
META_TABLEDESC.addCoprocessor(
"org.apache.hadoop.hbase.coprocessor.MultiRowMutationEndpoint",
null, Coprocessor.PRIORITY_SYSTEM, null);
META_TABLEDESC = metaTableDescriptor(new Configuration());
} catch (IOException ex) {
//LOG.warn("exception in loading coprocessor for the hbase:meta table");
throw new RuntimeException(ex);
@ -1604,21 +1588,32 @@ public class HTableDescriptor implements WritableComparable<HTableDescriptor> {
public static HTableDescriptor metaTableDescriptor(final Configuration conf)
throws IOException {
HTableDescriptor metaDescriptor = new HTableDescriptor(
TableName.META_TABLE_NAME,
new HColumnDescriptor[] {
new HColumnDescriptor(HConstants.CATALOG_FAMILY)
.setMaxVersions(conf.getInt(HConstants.HBASE_META_VERSIONS,
HConstants.DEFAULT_HBASE_META_VERSIONS))
.setInMemory(true)
.setBlocksize(conf.getInt(HConstants.HBASE_META_BLOCK_SIZE,
HConstants.DEFAULT_HBASE_META_BLOCK_SIZE))
.setScope(HConstants.REPLICATION_SCOPE_LOCAL)
// Disable blooms for meta. Needs work. Seems to mess w/ getClosestOrBefore.
.setBloomFilterType(BloomType.NONE)
});
TableName.META_TABLE_NAME,
new HColumnDescriptor[] {
new HColumnDescriptor(HConstants.CATALOG_FAMILY)
.setMaxVersions(conf.getInt(HConstants.HBASE_META_VERSIONS,
HConstants.DEFAULT_HBASE_META_VERSIONS))
.setInMemory(true)
.setBlocksize(conf.getInt(HConstants.HBASE_META_BLOCK_SIZE,
HConstants.DEFAULT_HBASE_META_BLOCK_SIZE))
.setScope(HConstants.REPLICATION_SCOPE_LOCAL)
// Disable blooms for meta. Needs work. Seems to mess w/ getClosestOrBefore.
.setBloomFilterType(BloomType.NONE),
new HColumnDescriptor(HConstants.TABLE_FAMILY)
// Ten is arbitrary number. Keep versions to help debugging.
.setMaxVersions(10)
.setInMemory(true)
.setBlocksize(8 * 1024)
.setScope(HConstants.REPLICATION_SCOPE_LOCAL)
// Disable blooms for meta. Needs work. Seems to mess w/ getClosestOrBefore.
.setBloomFilterType(BloomType.NONE)
// Enable cache of data blocks in L1 if more than one caching tier deployed:
// e.g. if using CombinedBlockCache (BucketCache).
.setCacheDataInL1(true)
});
metaDescriptor.addCoprocessor(
"org.apache.hadoop.hbase.coprocessor.MultiRowMutationEndpoint",
null, Coprocessor.PRIORITY_SYSTEM, null);
"org.apache.hadoop.hbase.coprocessor.MultiRowMutationEndpoint",
null, Coprocessor.PRIORITY_SYSTEM, null);
return metaDescriptor;
}

383
hbase-client/src/main/java/org/apache/hadoop/hbase/MetaTableAccessor.java
View File

@ -17,9 +17,23 @@
*/
package org.apache.hadoop.hbase;
import javax.annotation.Nullable;
import java.io.IOException;
import java.io.InterruptedIOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.NavigableMap;
import java.util.Set;
import java.util.SortedMap;
import java.util.TreeMap;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import com.google.common.annotations.VisibleForTesting;
import com.google.protobuf.ServiceException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
@ -38,6 +52,8 @@ import org.apache.hadoop.hbase.client.Result;
import org.apache.hadoop.hbase.client.ResultScanner;
import org.apache.hadoop.hbase.client.Scan;
import org.apache.hadoop.hbase.client.Table;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.exceptions.DeserializationException;
import org.apache.hadoop.hbase.ipc.CoprocessorRpcChannel;
import org.apache.hadoop.hbase.protobuf.ProtobufUtil;
import org.apache.hadoop.hbase.protobuf.generated.ClientProtos;
@ -50,17 +66,6 @@ import org.apache.hadoop.hbase.util.Threads;
import org.apache.hadoop.hbase.zookeeper.MetaTableLocator;
import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;
import java.io.IOException;
import java.io.InterruptedIOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.NavigableMap;
import java.util.Set;
import java.util.SortedMap;
import java.util.TreeMap;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* Read/write operations on region and assignment information store in
@ -80,6 +85,11 @@ public class MetaTableAccessor {
* HRI defined which is called default replica.
*
* Meta layout (as of 0.98 + HBASE-10070) is like:
*
* For each table there is single row in column family 'table' formatted:
* <tableName> including namespace and columns are:
* table: state => contains table state
*
* For each table range, there is a single row, formatted like:
* <tableName>,<startKey>,<regionId>,<encodedRegionName>. This row corresponds to the regionName
* of the default region replica.
@ -122,6 +132,24 @@ public class MetaTableAccessor {
META_REGION_PREFIX, 0, len);
}
@InterfaceAudience.Private
public enum QueryType {
ALL(HConstants.TABLE_FAMILY, HConstants.CATALOG_FAMILY),
REGION(HConstants.CATALOG_FAMILY),
TABLE(HConstants.TABLE_FAMILY);
private final byte[][] families;
QueryType(byte[]... families) {
this.families = families;
}
byte[][] getFamilies() {
return this.families;
}
}
/** The delimiter for meta columns for replicaIds > 0 */
protected static final char META_REPLICA_ID_DELIMITER = '_';
@ -133,40 +161,64 @@ public class MetaTableAccessor {
// Reading operations //
////////////////////////
/**
* Performs a full scan of a <code>hbase:meta</code> table.
* @return List of {@link org.apache.hadoop.hbase.client.Result}
/**
* Performs a full scan of <code>hbase:meta</code> for regions.
* @param connection connection we're using
* @param visitor Visitor invoked against each row in regions family.
* @throws IOException
*/
public static List<Result> fullScanOfMeta(Connection connection)
throws IOException {
CollectAllVisitor v = new CollectAllVisitor();
fullScan(connection, v, null);
return v.getResults();
public static void fullScanRegions(Connection connection,
final Visitor visitor)
throws IOException {
fullScan(connection, visitor, null, QueryType.REGION);
}
/**
* Performs a full scan of <code>hbase:meta</code> for regions.
* @param connection connection we're using
* @throws IOException
*/
public static List<Result> fullScanRegions(Connection connection)
throws IOException {
return fullScan(connection, QueryType.REGION);
}
/**
* Performs a full scan of <code>hbase:meta</code> for tables.
* @param connection connection we're using
* @param visitor Visitor invoked against each row in tables family.
* @throws IOException
*/
public static void fullScanTables(Connection connection,
final Visitor visitor)
throws IOException {
fullScan(connection, visitor, null, QueryType.TABLE);
}
/**
* Performs a full scan of <code>hbase:meta</code>.
* @param connection connection we're using
* @param visitor Visitor invoked against each row.
* @param type scanned part of meta
* @throws IOException
*/
public static void fullScan(Connection connection,
final Visitor visitor)
final Visitor visitor, QueryType type)
throws IOException {
fullScan(connection, visitor, null);
fullScan(connection, visitor, null, type);
}
/**
* Performs a full scan of <code>hbase:meta</code>.
* @param connection connection we're using
* @param type scanned part of meta
* @return List of {@link Result}
* @throws IOException
*/
public static List<Result> fullScan(Connection connection)
public static List<Result> fullScan(Connection connection, QueryType type)
throws IOException {
CollectAllVisitor v = new CollectAllVisitor();
fullScan(connection, v, null);
fullScan(connection, v, null, type);
return v.getResults();
}
@ -307,6 +359,7 @@ public class MetaTableAccessor {
* @return null if it doesn't contain merge qualifier, else two merge regions
* @throws IOException
*/
@Nullable
public static Pair<HRegionInfo, HRegionInfo> getRegionsFromMergeQualifier(
Connection connection, byte[] regionName) throws IOException {
Result result = getRegionResult(connection, regionName);
@ -329,42 +382,9 @@ public class MetaTableAccessor {
public static boolean tableExists(Connection connection,
final TableName tableName)
throws IOException {
if (tableName.equals(TableName.META_TABLE_NAME)) {
// Catalog tables always exist.
return true;
}
// Make a version of ResultCollectingVisitor that only collects the first
CollectingVisitor<HRegionInfo> visitor = new CollectingVisitor<HRegionInfo>() {
private HRegionInfo current = null;
@Override
public boolean visit(Result r) throws IOException {
RegionLocations locations = getRegionLocations(r);
if (locations == null || locations.getRegionLocation().getRegionInfo() == null) {
LOG.warn("No serialized HRegionInfo in " + r);
return true;
}
this.current = locations.getRegionLocation().getRegionInfo();
if (this.current == null) {
LOG.warn("No serialized HRegionInfo in " + r);
return true;
}
if (!isInsideTable(this.current, tableName)) return false;
// Else call super and add this Result to the collection.
super.visit(r);
// Stop collecting regions from table after we get one.
return false;
}
@Override
void add(Result r) {
// Add the current HRI.
this.results.add(this.current);
}
};
fullScan(connection, visitor, getTableStartRowForMeta(tableName));
// If visitor has results >= 1 then table exists.
return visitor.getResults().size() >= 1;
// Catalog tables always exist.
return tableName.equals(TableName.META_TABLE_NAME)
|| getTableState(connection, tableName) != null;
}
/**
@ -400,6 +420,7 @@ public class MetaTableAccessor {
return getListOfHRegionInfos(result);
}
@Nullable
static List<HRegionInfo> getListOfHRegionInfos(final List<Pair<HRegionInfo, ServerName>> pairs) {
if (pairs == null || pairs.isEmpty()) return null;
List<HRegionInfo> result = new ArrayList<HRegionInfo>(pairs.size());
@ -519,7 +540,7 @@ public class MetaTableAccessor {
}
}
};
fullScan(connection, visitor, getTableStartRowForMeta(tableName));
fullScan(connection, visitor, getTableStartRowForMeta(tableName), QueryType.REGION);
return visitor.getResults();
}
@ -551,7 +572,7 @@ public class MetaTableAccessor {
}
}
};
fullScan(connection, v);
fullScan(connection, v, QueryType.REGION);
return hris;
}
@ -562,17 +583,22 @@ public class MetaTableAccessor {
public boolean visit(Result r) throws IOException {
if (r == null || r.isEmpty()) return true;
LOG.info("fullScanMetaAndPrint.Current Meta Row: " + r);
RegionLocations locations = getRegionLocations(r);
if (locations == null) return true;
for (HRegionLocation loc : locations.getRegionLocations()) {
if (loc != null) {
LOG.info("fullScanMetaAndPrint.HRI Print= " + loc.getRegionInfo());
TableState state = getTableState(r);
if (state != null) {
LOG.info("Table State: " + state);
} else {
RegionLocations locations = getRegionLocations(r);
if (locations == null) return true;
for (HRegionLocation loc : locations.getRegionLocations()) {
if (loc != null) {
LOG.info("fullScanMetaAndPrint.HRI Print= " + loc.getRegionInfo());
}
}
}
return true;
}
};
fullScan(connection, v);
fullScan(connection, v, QueryType.ALL);
}
/**
@ -581,20 +607,40 @@ public class MetaTableAccessor {
* @param visitor Visitor invoked against each row.
* @param startrow Where to start the scan. Pass null if want to begin scan
* at first row.
* @param type scanned part of meta
* <code>hbase:meta</code>, the default (pass false to scan hbase:meta)
* @throws IOException
*/
public static void fullScan(Connection connection,
final Visitor visitor, final byte [] startrow)
final Visitor visitor, @Nullable final byte[] startrow, QueryType type) throws IOException {
fullScan(connection, visitor, startrow, type, false);
}
/**
* Performs a full scan of a catalog table.
* @param connection connection we're using
* @param visitor Visitor invoked against each row.
* @param startrow Where to start the scan. Pass null if want to begin scan
* at first row.
* @param type scanned part of meta
* @param raw read raw data including Delete tumbstones
* <code>hbase:meta</code>, the default (pass false to scan hbase:meta)
* @throws IOException
*/
public static void fullScan(Connection connection,
final Visitor visitor, @Nullable final byte[] startrow, QueryType type, boolean raw)
throws IOException {
Scan scan = new Scan();
scan.setRaw(raw);
if (startrow != null) scan.setStartRow(startrow);
if (startrow == null) {
int caching = connection.getConfiguration()
.getInt(HConstants.HBASE_META_SCANNER_CACHING, 100);
scan.setCaching(caching);
}
scan.addFamily(HConstants.CATALOG_FAMILY);
for (byte[] family : type.getFamilies()) {
scan.addFamily(family);
}
Table metaTable = getMetaHTable(connection);
ResultScanner scanner = null;
try {
@ -615,10 +661,18 @@ public class MetaTableAccessor {
* Returns the column family used for meta columns.
* @return HConstants.CATALOG_FAMILY.
*/
protected static byte[] getFamily() {
protected static byte[] getCatalogFamily() {
return HConstants.CATALOG_FAMILY;
}
/**
* Returns the column family used for table columns.
* @return HConstants.TABLE_FAMILY.
*/
protected static byte[] getTableFamily() {
return HConstants.TABLE_FAMILY;
}
/**
* Returns the column qualifier for serialized region info
* @return HConstants.REGIONINFO_QUALIFIER
@ -627,6 +681,15 @@ public class MetaTableAccessor {
return HConstants.REGIONINFO_QUALIFIER;
}
/**
* Returns the column qualifier for serialized table state
*
* @return HConstants.TABLE_STATE_QUALIFIER
*/
protected static byte[] getStateColumn() {
return HConstants.TABLE_STATE_QUALIFIER;
}
/**
* Returns the column qualifier for server column for replicaId
* @param replicaId the replicaId of the region
@ -693,14 +756,15 @@ public class MetaTableAccessor {
* @param r Result to pull from
* @return A ServerName instance or null if necessary fields not found or empty.
*/
@Nullable
private static ServerName getServerName(final Result r, final int replicaId) {
byte[] serverColumn = getServerColumn(replicaId);
Cell cell = r.getColumnLatestCell(getFamily(), serverColumn);
Cell cell = r.getColumnLatestCell(getCatalogFamily(), serverColumn);
if (cell == null || cell.getValueLength() == 0) return null;
String hostAndPort = Bytes.toString(
cell.getValueArray(), cell.getValueOffset(), cell.getValueLength());
byte[] startcodeColumn = getStartCodeColumn(replicaId);
cell = r.getColumnLatestCell(getFamily(), startcodeColumn);
cell = r.getColumnLatestCell(getCatalogFamily(), startcodeColumn);
if (cell == null || cell.getValueLength() == 0) return null;
return ServerName.valueOf(hostAndPort,
Bytes.toLong(cell.getValueArray(), cell.getValueOffset(), cell.getValueLength()));
@ -713,7 +777,7 @@ public class MetaTableAccessor {
* @return SeqNum, or HConstants.NO_SEQNUM if there's no value written.
*/
private static long getSeqNumDuringOpen(final Result r, final int replicaId) {
Cell cell = r.getColumnLatestCell(getFamily(), getSeqNumColumn(replicaId));
Cell cell = r.getColumnLatestCell(getCatalogFamily(), getSeqNumColumn(replicaId));
if (cell == null || cell.getValueLength() == 0) return HConstants.NO_SEQNUM;
return Bytes.toLong(cell.getValueArray(), cell.getValueOffset(), cell.getValueLength());
}
@ -723,6 +787,7 @@ public class MetaTableAccessor {
* @return an HRegionLocationList containing all locations for the region range or null if
* we can't deserialize the result.
*/
@Nullable
public static RegionLocations getRegionLocations(final Result r) {
if (r == null) return null;
HRegionInfo regionInfo = getHRegionInfo(r, getRegionInfoColumn());
@ -733,7 +798,7 @@ public class MetaTableAccessor {
locations.add(getRegionLocation(r, regionInfo, 0));
NavigableMap<byte[], byte[]> infoMap = familyMap.get(getFamily());
NavigableMap<byte[], byte[]> infoMap = familyMap.get(getCatalogFamily());
if (infoMap == null) return new RegionLocations(locations);
// iterate until all serverName columns are seen
@ -795,8 +860,9 @@ public class MetaTableAccessor {
* @param qualifier Column family qualifier
* @return An HRegionInfo instance or null.
*/
@Nullable
private static HRegionInfo getHRegionInfo(final Result r, byte [] qualifier) {
Cell cell = r.getColumnLatestCell(getFamily(), qualifier);
Cell cell = r.getColumnLatestCell(getCatalogFamily(), qualifier);
if (cell == null) return null;
return HRegionInfo.parseFromOrNull(cell.getValueArray(),
cell.getValueOffset(), cell.getValueLength());
@ -830,6 +896,80 @@ public class MetaTableAccessor {
return new PairOfSameType<HRegionInfo>(mergeA, mergeB);
}
/**
* Fetch table state for given table from META table
* @param conn connection to use
* @param tableName table to fetch state for
* @return state
* @throws IOException
*/
@Nullable
public static TableState getTableState(Connection conn, TableName tableName)
throws IOException {
Table metaHTable = getMetaHTable(conn);
Get get = new Get(tableName.getName()).addColumn(getTableFamily(), getStateColumn());
long time = EnvironmentEdgeManager.currentTime();
get.setTimeRange(0, time);
Result result =
metaHTable.get(get);
return getTableState(result);
}
/**
* Fetch table states from META table
* @param conn connection to use
* @return map {tableName -> state}
* @throws IOException
*/
public static Map<TableName, TableState> getTableStates(Connection conn)
throws IOException {
final Map<TableName, TableState> states = new LinkedHashMap<>();
Visitor collector = new Visitor() {
@Override
public boolean visit(Result r) throws IOException {
TableState state = getTableState(r);
if (state != null)
states.put(state.getTableName(), state);
return true;
}
};
fullScanTables(conn, collector);
return states;
}
/**
* Updates state in META
* @param conn connection to use
* @param tableName table to look for
* @throws IOException
*/
public static void updateTableState(Connection conn, TableName tableName,
TableState.State actual) throws IOException {
updateTableState(conn, new TableState(tableName, actual));
}
/**
* Decode table state from META Result.
* Should contain cell from HConstants.TABLE_FAMILY
* @param r result
* @return null if not found
* @throws IOException
*/
@Nullable
public static TableState getTableState(Result r)
throws IOException {
Cell cell = r.getColumnLatestCell(getTableFamily(), getStateColumn());
if (cell == null) return null;
try {
return TableState.parseFrom(TableName.valueOf(r.getRow()),
Arrays.copyOfRange(cell.getValueArray(),
cell.getValueOffset(), cell.getValueOffset() + cell.getValueLength()));
} catch (DeserializationException e) {
throw new IOException(e);
}
}
/**
* Implementations 'visit' a catalog table row.
*/
@ -927,7 +1067,8 @@ public class MetaTableAccessor {
*/
public static Put makePutFromRegionInfo(HRegionInfo regionInfo)
throws IOException {
Put put = new Put(regionInfo.getRegionName());
long now = EnvironmentEdgeManager.currentTime();
Put put = new Put(regionInfo.getRegionName(), now);
addRegionInfo(put, regionInfo);
return put;
}
@ -940,7 +1081,9 @@ public class MetaTableAccessor {
if (regionInfo == null) {
throw new IllegalArgumentException("Can't make a delete for null region");
}
long now = EnvironmentEdgeManager.currentTime();
Delete delete = new Delete(regionInfo.getRegionName());
delete.addFamily(getCatalogFamily(), now);
return delete;
}
@ -1041,14 +1184,15 @@ public class MetaTableAccessor {
throws IOException {
int absoluteIndex = replicaIndexToDeleteFrom + numReplicasToRemove;
for (byte[] row : metaRows) {
long now = EnvironmentEdgeManager.currentTime();
Delete deleteReplicaLocations = new Delete(row);
for (int i = replicaIndexToDeleteFrom; i < absoluteIndex; i++) {
deleteReplicaLocations.deleteColumns(HConstants.CATALOG_FAMILY,
getServerColumn(i));
deleteReplicaLocations.deleteColumns(HConstants.CATALOG_FAMILY,
getSeqNumColumn(i));
deleteReplicaLocations.deleteColumns(HConstants.CATALOG_FAMILY,
getStartCodeColumn(i));
deleteReplicaLocations.addColumns(getCatalogFamily(),
getServerColumn(i), now);
deleteReplicaLocations.addColumns(getCatalogFamily(),
getSeqNumColumn(i), now);
deleteReplicaLocations.addColumns(getCatalogFamily(),
getStartCodeColumn(i), now);
}
deleteFromMetaTable(connection, deleteReplicaLocations);
}
@ -1178,7 +1322,8 @@ public class MetaTableAccessor {
public static void addDaughter(final Connection connection,
final HRegionInfo regionInfo, final ServerName sn, final long openSeqNum)
throws NotAllMetaRegionsOnlineException, IOException {
Put put = new Put(regionInfo.getRegionName());
long now = EnvironmentEdgeManager.currentTime();
Put put = new Put(regionInfo.getRegionName(), now);
addRegionInfo(put, regionInfo);
if (sn != null) {
addLocation(put, sn, openSeqNum, regionInfo.getReplicaId());
@ -1279,6 +1424,45 @@ public class MetaTableAccessor {
}
}
/**
* Update state of the table in meta.
* @param connection what we use for update
* @param state new state
* @throws IOException
*/
public static void updateTableState(Connection connection, TableState state)
throws IOException {
Put put = makePutFromTableState(state);
putToMetaTable(connection, put);
LOG.info(
"Updated table " + state.getTableName() + " state to " + state.getState() + " in META");
}
/**
* Construct PUT for given state
* @param state new state
*/
public static Put makePutFromTableState(TableState state) {
long time = EnvironmentEdgeManager.currentTime();
Put put = new Put(state.getTableName().getName(), time);
put.add(getTableFamily(), getStateColumn(), state.convert().toByteArray());
return put;
}
/**
* Remove state for table from meta
* @param connection to use for deletion
* @param table to delete state for
*/
public static void deleteTableState(Connection connection, TableName table)
throws IOException {
long time = EnvironmentEdgeManager.currentTime();
Delete delete = new Delete(table.getName());
delete.addColumns(getTableFamily(), getStateColumn(), time);
deleteFromMetaTable(connection, delete);
LOG.info("Deleted table " + table + " state from META");
}
/**
* Performs an atomic multi-Mutate operation against the given table.
*/
@ -1344,7 +1528,8 @@ public class MetaTableAccessor {
HRegionInfo regionInfo, ServerName sn, long openSeqNum)
throws IOException {
// region replicas are kept in the primary region's row
Put put = new Put(getMetaKeyForRegion(regionInfo));
long time = EnvironmentEdgeManager.currentTime();
Put put = new Put(getMetaKeyForRegion(regionInfo), time);
addLocation(put, sn, openSeqNum, regionInfo.getReplicaId());
putToMetaTable(connection, put);
LOG.info("Updated row " + regionInfo.getRegionNameAsString() +
@ -1360,7 +1545,9 @@ public class MetaTableAccessor {
public static void deleteRegion(Connection connection,
HRegionInfo regionInfo)
throws IOException {
long time = EnvironmentEdgeManager.currentTime();
Delete delete = new Delete(regionInfo.getRegionName());
delete.addFamily(getCatalogFamily(), time);
deleteFromMetaTable(connection, delete);
LOG.info("Deleted " + regionInfo.getRegionNameAsString());
}
@ -1374,8 +1561,11 @@ public class MetaTableAccessor {
public static void deleteRegions(Connection connection,
List<HRegionInfo> regionsInfo) throws IOException {
List<Delete> deletes = new ArrayList<Delete>(regionsInfo.size());
long time = EnvironmentEdgeManager.currentTime();
for (HRegionInfo hri: regionsInfo) {
deletes.add(new Delete(hri.getRegionName()));
Delete e = new Delete(hri.getRegionName());
e.addFamily(getCatalogFamily(), time);
deletes.add(e);
}
deleteFromMetaTable(connection, deletes);
LOG.info("Deleted " + regionsInfo);
@ -1395,7 +1585,7 @@ public class MetaTableAccessor {
List<Mutation> mutation = new ArrayList<Mutation>();
if (regionsToRemove != null) {
for (HRegionInfo hri: regionsToRemove) {
mutation.add(new Delete(hri.getRegionName()));
mutation.add(makeDeleteFromRegionInfo(hri));
}
}
if (regionsToAdd != null) {
@ -1438,9 +1628,10 @@ public class MetaTableAccessor {
*/
public static void deleteMergeQualifiers(Connection connection,
final HRegionInfo mergedRegion) throws IOException {
long time = EnvironmentEdgeManager.currentTime();
Delete delete = new Delete(mergedRegion.getRegionName());
delete.deleteColumns(HConstants.CATALOG_FAMILY, HConstants.MERGEA_QUALIFIER);
delete.deleteColumns(HConstants.CATALOG_FAMILY, HConstants.MERGEB_QUALIFIER);
delete.addColumns(getCatalogFamily(), HConstants.MERGEA_QUALIFIER, time);
delete.addColumns(getCatalogFamily(), HConstants.MERGEB_QUALIFIER, time);
deleteFromMetaTable(connection, delete);
LOG.info("Deleted references in merged region "
+ mergedRegion.getRegionNameAsString() + ", qualifier="
@ -1450,7 +1641,7 @@ public class MetaTableAccessor {
private static Put addRegionInfo(final Put p, final HRegionInfo hri)
throws IOException {
p.addImmutable(HConstants.CATALOG_FAMILY, HConstants.REGIONINFO_QUALIFIER,
p.addImmutable(getCatalogFamily(), HConstants.REGIONINFO_QUALIFIER,
hri.toByteArray());
return p;
}
@ -1459,20 +1650,20 @@ public class MetaTableAccessor {
// using regionserver's local time as the timestamp of Put.
// See: HBASE-11536
long now = EnvironmentEdgeManager.currentTime();
p.addImmutable(HConstants.CATALOG_FAMILY, getServerColumn(replicaId), now,
p.addImmutable(getCatalogFamily(), getServerColumn(replicaId), now,
Bytes.toBytes(sn.getHostAndPort()));
p.addImmutable(HConstants.CATALOG_FAMILY, getStartCodeColumn(replicaId), now,
p.addImmutable(getCatalogFamily(), getStartCodeColumn(replicaId), now,
Bytes.toBytes(sn.getStartcode()));
p.addImmutable(HConstants.CATALOG_FAMILY, getSeqNumColumn(replicaId), now,
p.addImmutable(getCatalogFamily(), getSeqNumColumn(replicaId), now,
Bytes.toBytes(openSeqNum));
return p;
}
public static Put addEmptyLocation(final Put p, int replicaId) {
long now = EnvironmentEdgeManager.currentTime();
p.addImmutable(HConstants.CATALOG_FAMILY, getServerColumn(replicaId), now, null);
p.addImmutable(HConstants.CATALOG_FAMILY, getStartCodeColumn(replicaId), now, null);
p.addImmutable(HConstants.CATALOG_FAMILY, getSeqNumColumn(replicaId), now, null);
p.addImmutable(getCatalogFamily(), getServerColumn(replicaId), now, null);
p.addImmutable(getCatalogFamily(), getStartCodeColumn(replicaId), now, null);
p.addImmutable(getCatalogFamily(), getSeqNumColumn(replicaId), now, null);
return p;
}
}

56
hbase-client/src/main/java/org/apache/hadoop/hbase/client/ConnectionCallable.java Normal file
View File

@ -0,0 +1,56 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.client;
import java.io.Closeable;
import java.io.IOException;
/**
* A RetryingCallable for generic connection operations.
* @param <V> return type
*/
abstract class ConnectionCallable<V> implements RetryingCallable<V>, Closeable {
protected Connection connection;
public ConnectionCallable(final Connection connection) {
this.connection = connection;
}
@Override
public void prepare(boolean reload) throws IOException {
}
@Override
public void close() throws IOException {
}
@Override
public void throwable(Throwable t, boolean retrying) {
}
@Override
public String getExceptionMessageAdditionalDetail() {
return "";
}
@Override
public long sleep(long pause, int tries) {
return ConnectionUtils.getPauseTime(pause, tries);
}
}

139
hbase-client/src/main/java/org/apache/hadoop/hbase/client/ConnectionManager.java
View File

@ -18,6 +18,8 @@
*/
package org.apache.hadoop.hbase.client;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.io.Closeable;
import java.io.IOException;
import java.io.InterruptedIOException;
@ -37,9 +39,12 @@ import java.util.concurrent.ExecutorService;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger;
import com.google.common.annotations.VisibleForTesting;
import com.google.protobuf.BlockingRpcChannel;
import com.google.protobuf.RpcController;
import com.google.protobuf.ServiceException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
@ -60,8 +65,6 @@ import org.apache.hadoop.hbase.TableNotFoundException;
import org.apache.hadoop.hbase.ZooKeeperConnectionException;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
import org.apache.hadoop.hbase.client.AsyncProcess.AsyncRequestFuture;
import org.apache.hadoop.hbase.client.MetaScanner.MetaScannerVisitor;
import org.apache.hadoop.hbase.client.MetaScanner.MetaScannerVisitorBase;
import org.apache.hadoop.hbase.client.backoff.ClientBackoffPolicy;
import org.apache.hadoop.hbase.client.backoff.ClientBackoffPolicyFactory;
import org.apache.hadoop.hbase.client.coprocessor.Batch;
@ -168,6 +171,7 @@ import org.apache.hadoop.hbase.security.UserProvider;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;
import org.apache.hadoop.hbase.util.ExceptionUtil;
import org.apache.hadoop.hbase.util.Pair;
import org.apache.hadoop.hbase.util.Threads;
import org.apache.hadoop.hbase.zookeeper.MasterAddressTracker;
import org.apache.hadoop.hbase.zookeeper.ZKUtil;
@ -175,11 +179,6 @@ import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;
import org.apache.hadoop.ipc.RemoteException;
import org.apache.zookeeper.KeeperException;
import com.google.common.annotations.VisibleForTesting;
import com.google.protobuf.BlockingRpcChannel;
import com.google.protobuf.RpcController;
import com.google.protobuf.ServiceException;
/**
* An internal, non-instantiable class that manages creation of {@link HConnection}s.
*/
@ -892,7 +891,7 @@ class ConnectionManager {
@Override
public boolean isTableEnabled(TableName tableName) throws IOException {
return this.registry.isTableOnlineState(tableName, true);
return getTableState(tableName).inStates(TableState.State.ENABLED);
}
@Override
@ -902,7 +901,7 @@ class ConnectionManager {
@Override
public boolean isTableDisabled(TableName tableName) throws IOException {
return this.registry.isTableOnlineState(tableName, false);
return getTableState(tableName).inStates(TableState.State.DISABLED);
}
@Override
@ -912,30 +911,7 @@ class ConnectionManager {
@Override
public boolean isTableAvailable(final TableName tableName) throws IOException {
final AtomicBoolean available = new AtomicBoolean(true);
final AtomicInteger regionCount = new AtomicInteger(0);
MetaScannerVisitor visitor = new MetaScannerVisitorBase() {
@Override
public boolean processRow(Result row) throws IOException {
HRegionInfo info = MetaScanner.getHRegionInfo(row);
if (info != null && !info.isSplitParent()) {
if (tableName.equals(info.getTable())) {
ServerName server = HRegionInfo.getServerName(row);
if (server == null) {
available.set(false);
return false;
}
regionCount.incrementAndGet();
} else if (tableName.compareTo(info.getTable()) < 0) {
// Return if we are done with the current table
return false;
}
}
return true;
}
};
MetaScanner.metaScan(this, visitor, tableName);
return available.get() && (regionCount.get() > 0);
return isTableAvailable(tableName, null);
}
@Override
@ -944,44 +920,62 @@ class ConnectionManager {
}
@Override
public boolean isTableAvailable(final TableName tableName, final byte[][] splitKeys)
public boolean isTableAvailable(final TableName tableName, @Nullable final byte[][] splitKeys)
throws IOException {
final AtomicBoolean available = new AtomicBoolean(true);
final AtomicInteger regionCount = new AtomicInteger(0);
MetaScannerVisitor visitor = new MetaScannerVisitorBase() {
@Override
public boolean processRow(Result row) throws IOException {
HRegionInfo info = MetaScanner.getHRegionInfo(row);
if (info != null && !info.isSplitParent()) {
if (tableName.equals(info.getTable())) {
ServerName server = HRegionInfo.getServerName(row);
if (server == null) {
available.set(false);
return false;
}
if (!Bytes.equals(info.getStartKey(), HConstants.EMPTY_BYTE_ARRAY)) {
for (byte[] splitKey : splitKeys) {
// Just check if the splitkey is available
if (Bytes.equals(info.getStartKey(), splitKey)) {
regionCount.incrementAndGet();
break;
}
}
} else {
// Always empty start row should be counted
regionCount.incrementAndGet();
}
} else if (tableName.compareTo(info.getTable()) < 0) {
// Return if we are done with the current table
return false;
try {
if (!isTableEnabled(tableName)) {
LOG.debug("Table " + tableName + " not enabled");
return false;
}
ClusterConnection connection = getConnectionInternal(getConfiguration());
List<Pair<HRegionInfo, ServerName>> locations = MetaTableAccessor
.getTableRegionsAndLocations(getKeepAliveZooKeeperWatcher(),
connection, tableName, true);
int notDeployed = 0;
int regionCount = 0;
for (Pair<HRegionInfo, ServerName> pair : locations) {
HRegionInfo info = pair.getFirst();
if (pair.getSecond() == null) {
if (LOG.isDebugEnabled()) {
LOG.debug("Table " + tableName + " has not deployed region " + pair.getFirst()
.getEncodedName());
}
notDeployed++;
} else if (splitKeys != null
&& !Bytes.equals(info.getStartKey(), HConstants.EMPTY_BYTE_ARRAY)) {
for (byte[] splitKey : splitKeys) {
// Just check if the splitkey is available
if (Bytes.equals(info.getStartKey(), splitKey)) {
regionCount++;
break;
}
}
} else {
// Always empty start row should be counted
regionCount++;
}
}
if (notDeployed > 0) {
if (LOG.isDebugEnabled()) {
LOG.debug("Table " + tableName + " has " + notDeployed + " regions");
}
return false;
} else if (splitKeys != null && regionCount != splitKeys.length + 1) {
if (LOG.isDebugEnabled()) {
LOG.debug("Table " + tableName + " expected to have " + (splitKeys.length + 1)
+ " regions, but only " + regionCount + " available");
}
return false;
} else {
if (LOG.isDebugEnabled()) {
LOG.debug("Table " + tableName + " should be available");
}
return true;
}
};
MetaScanner.metaScan(this, visitor, tableName);
// +1 needs to be added so that the empty start row is also taken into account
return available.get() && (regionCount.get() == splitKeys.length + 1);
} catch (TableNotFoundException tnfe) {
LOG.warn("Table " + tableName + " not enabled, it is not exists");
return false;
}
}
@Override
@ -2412,6 +2406,15 @@ class ConnectionManager {
return getHTableDescriptorsByTableName(tableNames);
}
@Nonnull
public TableState getTableState(TableName tableName) throws IOException {
ClusterConnection conn = getConnectionInternal(getConfiguration());
TableState tableState = MetaTableAccessor.getTableState(conn, tableName);
if (tableState == null)
throw new TableNotFoundException(tableName);
return tableState;
}
@Override
public NonceGenerator getNonceGenerator() {
return this.nonceGenerator;
@ -2433,7 +2436,7 @@ class ConnectionManager {
GetTableDescriptorsResponse htds;
try {
GetTableDescriptorsRequest req =
RequestConverter.buildGetTableDescriptorsRequest(tableName);
RequestConverter.buildGetTableDescriptorsRequest(tableName);
htds = master.getTableDescriptors(null, req);
} catch (ServiceException se) {
throw ProtobufUtil.getRemoteException(se);

95
hbase-client/src/main/java/org/apache/hadoop/hbase/client/HBaseAdmin.java
View File

@ -18,6 +18,7 @@
*/
package org.apache.hadoop.hbase.client;
import java.io.Closeable;
import java.io.IOException;
import java.io.InterruptedIOException;
import java.net.SocketTimeoutException;
@ -32,6 +33,9 @@ import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicReference;
import java.util.regex.Pattern;
import com.google.common.annotations.VisibleForTesting;
import com.google.protobuf.ByteString;
import com.google.protobuf.ServiceException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
@ -147,10 +151,6 @@ import org.apache.hadoop.ipc.RemoteException;
import org.apache.hadoop.util.StringUtils;
import org.apache.zookeeper.KeeperException;
import com.google.common.annotations.VisibleForTesting;
import com.google.protobuf.ByteString;
import com.google.protobuf.ServiceException;
/**
* HBaseAdmin is no longer a client API. It is marked InterfaceAudience.Private indicating that
* this is an HBase-internal class as defined in
@ -282,7 +282,12 @@ public class HBaseAdmin implements Admin {
*/
@Override
public boolean tableExists(final TableName tableName) throws IOException {
return MetaTableAccessor.tableExists(connection, tableName);
return executeCallable(new ConnectionCallable<Boolean>(getConnection()) {
@Override
public Boolean call(int callTimeout) throws ServiceException, IOException {
return MetaTableAccessor.tableExists(connection, tableName);
}
});
}
public boolean tableExists(final byte[] tableName)
@ -543,11 +548,11 @@ public class HBaseAdmin implements Admin {
}
int numRegs = (splitKeys == null ? 1 : splitKeys.length + 1) * desc.getRegionReplication();
int prevRegCount = 0;
boolean doneWithMetaScan = false;
boolean tableWasEnabled = false;
for (int tries = 0; tries < this.numRetries * this.retryLongerMultiplier;
++tries) {
if (!doneWithMetaScan) {
// Wait for new table to come on-line
if (tableWasEnabled) {
// Wait all table regions comes online
final AtomicInteger actualRegCount = new AtomicInteger(0);
MetaScannerVisitor visitor = new MetaScannerVisitorBase() {
@Override
@ -595,17 +600,26 @@ public class HBaseAdmin implements Admin {
tries = -1;
}
} else {
doneWithMetaScan = true;
tries = -1;
return;
}
} else if (isTableEnabled(desc.getTableName())) {
return;
} else {
try { // Sleep
Thread.sleep(getPauseTime(tries));
} catch (InterruptedException e) {
throw new InterruptedIOException("Interrupted when waiting" +
" for table to be enabled; meta scan was done");
try {
tableWasEnabled = isTableAvailable(desc.getTableName());
} catch (TableNotFoundException tnfe) {
LOG.debug(
"Table " + desc.getTableName() + " was not enabled, sleeping, still " + numRetries
+ " retries left");
}
if (tableWasEnabled) {
// no we will scan meta to ensure all regions are online
tries = -1;
} else {
try { // Sleep
Thread.sleep(getPauseTime(tries));
} catch (InterruptedException e) {
throw new InterruptedIOException("Interrupted when waiting" +
" for table to be enabled; meta scan was done");
}
}
}
}
@ -694,24 +708,11 @@ public class HBaseAdmin implements Admin {
});
int failures = 0;
// Wait until all regions deleted
for (int tries = 0; tries < (this.numRetries * this.retryLongerMultiplier); tries++) {
try {
// Find whether all regions are deleted.
List<RegionLocations> regionLations =
MetaScanner.listTableRegionLocations(conf, connection, tableName);
// let us wait until hbase:meta table is updated and
// HMaster removes the table from its HTableDescriptors
if (regionLations == null || regionLations.size() == 0) {
HTableDescriptor htd = getTableDescriptorByTableName(tableName);
if (htd == null) {
// table could not be found in master - we are done.
tableExists = false;
break;
}
}
tableExists = tableExists(tableName);
if (!tableExists)
break;
} catch (IOException ex) {
failures++;
if(failures >= numRetries - 1) { // no more tries left
@ -1105,9 +1106,17 @@ public class HBaseAdmin implements Admin {
* @throws IOException if a remote or network exception occurs
*/
@Override
public boolean isTableEnabled(TableName tableName) throws IOException {
public boolean isTableEnabled(final TableName tableName) throws IOException {
checkTableExistence(tableName);
return connection.isTableEnabled(tableName);
return executeCallable(new ConnectionCallable<Boolean>(getConnection()) {
@Override
public Boolean call(int callTimeout) throws ServiceException, IOException {
TableState tableState = MetaTableAccessor.getTableState(connection, tableName);
if (tableState == null)
throw new TableNotFoundException(tableName);
return tableState.inStates(TableState.State.ENABLED);
}
});
}
public boolean isTableEnabled(byte[] tableName) throws IOException {
@ -2284,10 +2293,15 @@ public class HBaseAdmin implements Admin {
*/
private TableName checkTableExists(final TableName tableName)
throws IOException {
if (!MetaTableAccessor.tableExists(connection, tableName)) {
throw new TableNotFoundException(tableName);
}
return tableName;
return executeCallable(new ConnectionCallable<TableName>(getConnection()) {
@Override
public TableName call(int callTimeout) throws ServiceException, IOException {
if (!MetaTableAccessor.tableExists(connection, tableName)) {
throw new TableNotFoundException(tableName);
}
return tableName;
}
});
}
/**
@ -3617,7 +3631,8 @@ public class HBaseAdmin implements Admin {
});
}
private <V> V executeCallable(MasterCallable<V> callable) throws IOException {
private <C extends RetryingCallable<V> & Closeable, V> V executeCallable(C callable)
throws IOException {
RpcRetryingCaller<V> caller = rpcCallerFactory.newCaller();
try {
return caller.callWithRetries(callable, operationTimeout);

9
hbase-client/src/main/java/org/apache/hadoop/hbase/client/HTable.java
View File

@ -128,6 +128,7 @@ public class HTable implements HTableInterface {
protected AsyncProcess multiAp;
private RpcRetryingCallerFactory rpcCallerFactory;
private RpcControllerFactory rpcControllerFactory;
private final HTableDescriptor metaTableDescriptor;
/**
* Creates an object to access a HBase table.
@ -172,12 +173,14 @@ public class HTable implements HTableInterface {
this.cleanupPoolOnClose = this.cleanupConnectionOnClose = true;
if (conf == null) {
this.connection = null;
this.metaTableDescriptor = HTableDescriptor.metaTableDescriptor(new Configuration());
return;
}
this.connection = ConnectionManager.getConnectionInternal(conf);
this.configuration = conf;
this.pool = getDefaultExecutor(conf);
this.metaTableDescriptor = HTableDescriptor.metaTableDescriptor(conf);
this.finishSetup();
}
@ -197,6 +200,7 @@ public class HTable implements HTableInterface {
this.configuration = connection.getConfiguration();
this.pool = getDefaultExecutor(this.configuration);
this.metaTableDescriptor = HTableDescriptor.metaTableDescriptor(configuration);
this.finishSetup();
}
@ -257,6 +261,7 @@ public class HTable implements HTableInterface {
}
this.tableName = tableName;
this.cleanupConnectionOnClose = true;
this.metaTableDescriptor = HTableDescriptor.metaTableDescriptor(conf);
this.finishSetup();
}
@ -303,6 +308,7 @@ public class HTable implements HTableInterface {
this.cleanupConnectionOnClose = false;
this.connection = connection;
this.configuration = connection.getConfiguration();
this.metaTableDescriptor = HTableDescriptor.metaTableDescriptor(configuration);
this.tableConfiguration = tableConfig;
this.pool = pool;
if (pool == null) {
@ -329,6 +335,7 @@ public class HTable implements HTableInterface {
tableConfiguration = new TableConfiguration(connection.getConfiguration());
cleanupPoolOnClose = false;
cleanupConnectionOnClose = false;
this.metaTableDescriptor = HTableDescriptor.metaTableDescriptor(new Configuration());
// used from tests, don't trust the connection is real
this.mutator = new BufferedMutatorImpl(conn, null, null, params);
}
@ -565,7 +572,7 @@ public class HTable implements HTableInterface {
// TODO: This is the same as HBaseAdmin.getTableDescriptor(). Only keep one.
if (tableName == null) return null;
if (tableName.equals(TableName.META_TABLE_NAME)) {
return HTableDescriptor.META_TABLEDESC;
return metaTableDescriptor;
}
HTableDescriptor htd = executeMasterCallable(
new MasterCallable<HTableDescriptor>(getConnection()) {

7
hbase-client/src/main/java/org/apache/hadoop/hbase/client/Registry.java
View File

@ -21,7 +21,6 @@ import java.io.IOException;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
import org.apache.hadoop.hbase.RegionLocations;
import org.apache.hadoop.hbase.TableName;
/**
* Cluster registry.
@ -46,12 +45,6 @@ interface Registry {
*/
String getClusterId();
/**
* @param enabled Return true if table is enabled
* @throws IOException
*/
boolean isTableOnlineState(TableName tableName, boolean enabled) throws IOException;
/**
* @return Count of 'running' regionservers
* @throws IOException

219
hbase-client/src/main/java/org/apache/hadoop/hbase/client/TableState.java Normal file
View File

@ -0,0 +1,219 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.client;
import com.google.protobuf.InvalidProtocolBufferException;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
import org.apache.hadoop.hbase.classification.InterfaceStability;
import org.apache.hadoop.hbase.exceptions.DeserializationException;
import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos;
/**
* Represents table state.
*/
@InterfaceAudience.Private
public class TableState {
@InterfaceAudience.Public
@InterfaceStability.Evolving
public static enum State {
ENABLED,
DISABLED,
DISABLING,
ENABLING;
/**
* Covert from PB version of State
*
* @param state convert from
* @return POJO
*/
public static State convert(HBaseProtos.TableState.State state) {
State ret;
switch (state) {
case ENABLED:
ret = State.ENABLED;
break;
case DISABLED:
ret = State.DISABLED;
break;
case DISABLING:
ret = State.DISABLING;
break;
case ENABLING:
ret = State.ENABLING;
break;
default:
throw new IllegalStateException(state.toString());
}
return ret;
}
/**
* Covert to PB version of State
*
* @return PB
*/
public HBaseProtos.TableState.State convert() {
HBaseProtos.TableState.State state;
switch (this) {
case ENABLED:
state = HBaseProtos.TableState.State.ENABLED;
break;
case DISABLED:
state = HBaseProtos.TableState.State.DISABLED;
break;
case DISABLING:
state = HBaseProtos.TableState.State.DISABLING;
break;
case ENABLING:
state = HBaseProtos.TableState.State.ENABLING;
break;
default:
throw new IllegalStateException(this.toString());
}
return state;
}
}
private final TableName tableName;
private final State state;
/**
* Create instance of TableState.
* @param state table state
*/
public TableState(TableName tableName, State state) {
this.tableName = tableName;
this.state = state;
}
/**
* @return table state
*/
public State getState() {
return state;
}
/**
* Table name for state
*
* @return milliseconds
*/
public TableName getTableName() {
return tableName;
}
/**
* Check that table in given states
* @param state state
* @return true if satisfies
*/
public boolean inStates(State state) {
return this.state.equals(state);
}
/**
* Check that table in given states
* @param states state list
* @return true if satisfies
*/
public boolean inStates(State... states) {
for (State s : states) {
if (s.equals(this.state))
return true;
}
return false;
}
/**
* Covert to PB version of TableState
* @return PB
*/
public HBaseProtos.TableState convert() {
return HBaseProtos.TableState.newBuilder()
.setState(this.state.convert()).build();
}
/**
* Covert from PB version of TableState
*
* @param tableName table this state of
* @param tableState convert from
* @return POJO
*/
public static TableState convert(TableName tableName, HBaseProtos.TableState tableState) {
TableState.State state = State.convert(tableState.getState());
return new TableState(tableName, state);
}
public static TableState parseFrom(TableName tableName, byte[] bytes)
throws DeserializationException {
try {
return convert(tableName, HBaseProtos.TableState.parseFrom(bytes));
} catch (InvalidProtocolBufferException e) {
throw new DeserializationException(e);
}
}
/**
* Static version of state checker
* @param state desired
* @param target equals to any of
* @return true if satisfies
*/
public static boolean isInStates(State state, State... target) {
for (State tableState : target) {
if (state.equals(tableState))
return true;
}
return false;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
TableState that = (TableState) o;
if (state != that.state) return false;
if (tableName != null ? !tableName.equals(that.tableName) : that.tableName != null)
return false;
return true;
}
@Override
public int hashCode() {
int result = (tableName != null ? tableName.hashCode() : 0);
result = 31 * result + (state != null ? state.hashCode() : 0);
return result;
}
@Override
public String toString() {
return "TableState{" +
", tableName=" + tableName +
", state=" + state +
'}';
}
}

21
hbase-client/src/main/java/org/apache/hadoop/hbase/client/ZooKeeperRegistry.java
View File

@ -18,7 +18,6 @@
package org.apache.hadoop.hbase.client;
import java.io.IOException;
import java.io.InterruptedIOException;
import java.util.List;
import org.apache.commons.logging.Log;
@ -27,10 +26,8 @@ import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.HRegionLocation;
import org.apache.hadoop.hbase.RegionLocations;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.zookeeper.MetaTableLocator;
import org.apache.hadoop.hbase.zookeeper.ZKClusterId;
import org.apache.hadoop.hbase.zookeeper.ZKTableStateClientSideReader;
import org.apache.hadoop.hbase.zookeeper.ZKUtil;
import org.apache.zookeeper.KeeperException;
@ -116,24 +113,6 @@ class ZooKeeperRegistry implements Registry {
return this.clusterId;
}
@Override
public boolean isTableOnlineState(TableName tableName, boolean enabled)
throws IOException {
ZooKeeperKeepAliveConnection zkw = hci.getKeepAliveZooKeeperWatcher();
try {
if (enabled) {
return ZKTableStateClientSideReader.isEnabledTable(zkw, tableName);
}
return ZKTableStateClientSideReader.isDisabledTable(zkw, tableName);
} catch (KeeperException e) {
throw new IOException("Enable/Disable failed", e);
} catch (InterruptedException e) {
throw new InterruptedIOException();
} finally {
zkw.close();
}
}
@Override
public int getCurrentNrHRS() throws IOException {
ZooKeeperKeepAliveConnection zkw = hci.getKeepAliveZooKeeperWatcher();

202
hbase-client/src/main/java/org/apache/hadoop/hbase/zookeeper/ZKTableStateClientSideReader.java
View File

@ -1,202 +0,0 @@
/**
* Copyright The Apache Software Foundation
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.zookeeper;
import com.google.protobuf.InvalidProtocolBufferException;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.exceptions.DeserializationException;
import org.apache.hadoop.hbase.protobuf.ProtobufUtil;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;
import org.apache.zookeeper.KeeperException;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
/**
* Non-instantiable class that provides helper functions to learn
* about HBase table state for code running on client side (hence, not having
* access to consensus context).
*
* Doesn't cache any table state, just goes directly to ZooKeeper.
* TODO: decouple this class from ZooKeeper.
*/
@InterfaceAudience.Private
public class ZKTableStateClientSideReader {
private ZKTableStateClientSideReader() {}
/**
* Go to zookeeper and see if state of table is {@code ZooKeeperProtos.Table.State#DISABLED}.
* This method does not use cache.
* This method is for clients other than AssignmentManager
* @param zkw ZooKeeperWatcher instance to use
* @param tableName table we're checking
* @return True if table is enabled.
* @throws KeeperException
*/
public static boolean isDisabledTable(final ZooKeeperWatcher zkw,
final TableName tableName)
throws KeeperException, InterruptedException {
ZooKeeperProtos.Table.State state = getTableState(zkw, tableName);
return isTableState(ZooKeeperProtos.Table.State.DISABLED, state);
}
/**
* Go to zookeeper and see if state of table is {@code ZooKeeperProtos.Table.State#ENABLED}.
* This method does not use cache.
* This method is for clients other than AssignmentManager
* @param zkw ZooKeeperWatcher instance to use
* @param tableName table we're checking
* @return True if table is enabled.
* @throws KeeperException
*/
public static boolean isEnabledTable(final ZooKeeperWatcher zkw,
final TableName tableName)
throws KeeperException, InterruptedException {
return getTableState(zkw, tableName) == ZooKeeperProtos.Table.State.ENABLED;
}
/**
* Go to zookeeper and see if state of table is {@code ZooKeeperProtos.Table.State#DISABLING}
* of {@code ZooKeeperProtos.Table.State#DISABLED}.
* This method does not use cache.
* This method is for clients other than AssignmentManager.
* @param zkw ZooKeeperWatcher instance to use
* @param tableName table we're checking
* @return True if table is enabled.
* @throws KeeperException
*/
public static boolean isDisablingOrDisabledTable(final ZooKeeperWatcher zkw,
final TableName tableName)
throws KeeperException, InterruptedException {
ZooKeeperProtos.Table.State state = getTableState(zkw, tableName);
return isTableState(ZooKeeperProtos.Table.State.DISABLING, state) ||
isTableState(ZooKeeperProtos.Table.State.DISABLED, state);
}
/**
* Gets a list of all the tables set as disabled in zookeeper.
* @return Set of disabled tables, empty Set if none
* @throws KeeperException
*/
public static Set<TableName> getDisabledTables(ZooKeeperWatcher zkw)
throws KeeperException, InterruptedException {
Set<TableName> disabledTables = new HashSet<TableName>();
List<String> children =
ZKUtil.listChildrenNoWatch(zkw, zkw.tableZNode);
for (String child: children) {
TableName tableName =
TableName.valueOf(child);
ZooKeeperProtos.Table.State state = getTableState(zkw, tableName);
if (state == ZooKeeperProtos.Table.State.DISABLED) disabledTables.add(tableName);
}
return disabledTables;
}
/**
* Gets a list of all the tables set as disabled in zookeeper.
* @return Set of disabled tables, empty Set if none
* @throws KeeperException
*/
public static Set<TableName> getDisabledOrDisablingTables(ZooKeeperWatcher zkw)
throws KeeperException, InterruptedException {
return
getTablesInStates(
zkw,
ZooKeeperProtos.Table.State.DISABLED,
ZooKeeperProtos.Table.State.DISABLING);
}
/**
* Gets a list of all the tables set as enabling in zookeeper.
* @param zkw ZooKeeperWatcher instance to use
* @return Set of enabling tables, empty Set if none
* @throws KeeperException
* @throws InterruptedException
*/
public static Set<TableName> getEnablingTables(ZooKeeperWatcher zkw)
throws KeeperException, InterruptedException {
return getTablesInStates(zkw, ZooKeeperProtos.Table.State.ENABLING);
}
/**
* Gets a list of tables that are set as one of the passing in states in zookeeper.
* @param zkw ZooKeeperWatcher instance to use
* @param states the list of states that a table could be in
* @return Set of tables in one of the states, empty Set if none
* @throws KeeperException
* @throws InterruptedException
*/
private static Set<TableName> getTablesInStates(
ZooKeeperWatcher zkw,
ZooKeeperProtos.Table.State... states)
throws KeeperException, InterruptedException {
Set<TableName> tableNameSet = new HashSet<TableName>();
List<String> children = ZKUtil.listChildrenNoWatch(zkw, zkw.tableZNode);
TableName tableName;
ZooKeeperProtos.Table.State tableState;
for (String child: children) {
tableName = TableName.valueOf(child);
tableState = getTableState(zkw, tableName);
for (ZooKeeperProtos.Table.State state : states) {
if (tableState == state) {
tableNameSet.add(tableName);
break;
}
}
}
return tableNameSet;
}
static boolean isTableState(final ZooKeeperProtos.Table.State expectedState,
final ZooKeeperProtos.Table.State currentState) {
return currentState != null && currentState.equals(expectedState);
}
/**
* @param zkw ZooKeeperWatcher instance to use
* @param tableName table we're checking
* @return Null or {@link ZooKeeperProtos.Table.State} found in znode.
* @throws KeeperException
*/
static ZooKeeperProtos.Table.State getTableState(final ZooKeeperWatcher zkw,
final TableName tableName)
throws KeeperException, InterruptedException {
String znode = ZKUtil.joinZNode(zkw.tableZNode, tableName.getNameAsString());
byte [] data = ZKUtil.getData(zkw, znode);
if (data == null || data.length <= 0) return null;
try {
ProtobufUtil.expectPBMagicPrefix(data);
ZooKeeperProtos.Table.Builder builder = ZooKeeperProtos.Table.newBuilder();
int magicLen = ProtobufUtil.lengthOfPBMagic();
ZooKeeperProtos.Table t = builder.mergeFrom(data, magicLen, data.length - magicLen).build();
return t.getState();
} catch (InvalidProtocolBufferException e) {
KeeperException ke = new KeeperException.DataInconsistencyException();
ke.initCause(e);
throw ke;
} catch (DeserializationException e) {
throw ZKUtil.convert(e);
}
}
}

6
hbase-client/src/test/java/org/apache/hadoop/hbase/client/TestClientNoCluster.java
View File

@ -128,12 +128,6 @@ public class TestClientNoCluster extends Configured implements Tool {
return HConstants.CLUSTER_ID_DEFAULT;
}
@Override
public boolean isTableOnlineState(TableName tableName, boolean enabled)
throws IOException {
return enabled;
}
@Override
public int getCurrentNrHRS() throws IOException {
return 1;

14
hbase-common/src/main/java/org/apache/hadoop/hbase/HConstants.java
View File

@ -19,7 +19,6 @@ package org.apache.hadoop.hbase;
import static org.apache.hadoop.hbase.io.hfile.BlockType.MAGIC_LENGTH;
import java.nio.ByteBuffer;
import java.nio.charset.Charset;
import java.util.Arrays;
import java.util.Collections;
@ -443,6 +442,16 @@ public final class HConstants {
/** The upper-half merge region column qualifier */
public static final byte[] MERGEB_QUALIFIER = Bytes.toBytes("mergeB");
/** The catalog family as a string*/
public static final String TABLE_FAMILY_STR = "table";
/** The catalog family */
public static final byte [] TABLE_FAMILY = Bytes.toBytes(TABLE_FAMILY_STR);
/** The serialized table state qualifier */
public static final byte[] TABLE_STATE_QUALIFIER = Bytes.toBytes("state");
/**
* The meta table version column qualifier.
* We keep current version of the meta table in this column in <code>-ROOT-</code>
@ -730,7 +739,8 @@ public final class HConstants {
/**
* The client scanner timeout period in milliseconds.
*/
public static final String HBASE_CLIENT_SCANNER_TIMEOUT_PERIOD = "hbase.client.scanner.timeout.period";
public static final String HBASE_CLIENT_SCANNER_TIMEOUT_PERIOD =
"hbase.client.scanner.timeout.period";
/**
* Use {@link #HBASE_CLIENT_SCANNER_TIMEOUT_PERIOD} instead.

729
hbase-protocol/src/main/java/org/apache/hadoop/hbase/protobuf/generated/HBaseProtos.java
View File

@ -2404,6 +2404,601 @@ public final class HBaseProtos {
// @@protoc_insertion_point(class_scope:TableSchema)
}
public interface TableStateOrBuilder
extends com.google.protobuf.MessageOrBuilder {
// required .TableState.State state = 1;
/**
* <code>required .TableState.State state = 1;</code>
*
* <pre>
* This is the table's state.
* </pre>
*/
boolean hasState();
/**
* <code>required .TableState.State state = 1;</code>
*
* <pre>
* This is the table's state.
* </pre>
*/
org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState.State getState();
}
/**
* Protobuf type {@code TableState}
*
* <pre>
** Denotes state of the table
* </pre>
*/
public static final class TableState extends
com.google.protobuf.GeneratedMessage
implements TableStateOrBuilder {
// Use TableState.newBuilder() to construct.
private TableState(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
super(builder);
this.unknownFields = builder.getUnknownFields();
}
private TableState(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }
private static final TableState defaultInstance;
public static TableState getDefaultInstance() {
return defaultInstance;
}
public TableState getDefaultInstanceForType() {
return defaultInstance;
}
private final com.google.protobuf.UnknownFieldSet unknownFields;
@java.lang.Override
public final com.google.protobuf.UnknownFieldSet
getUnknownFields() {
return this.unknownFields;
}
private TableState(
com.google.protobuf.CodedInputStream input,
com.google.protobuf.ExtensionRegistryLite extensionRegistry)
throws com.google.protobuf.InvalidProtocolBufferException {
initFields();
int mutable_bitField0_ = 0;
com.google.protobuf.UnknownFieldSet.Builder unknownFields =
com.google.protobuf.UnknownFieldSet.newBuilder();
try {
boolean done = false;
while (!done) {
int tag = input.readTag();
switch (tag) {
case 0:
done = true;
break;
default: {
if (!parseUnknownField(input, unknownFields,
extensionRegistry, tag)) {
done = true;
}
break;
}
case 8: {
int rawValue = input.readEnum();
org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState.State value = org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState.State.valueOf(rawValue);
if (value == null) {
unknownFields.mergeVarintField(1, rawValue);
} else {
bitField0_ |= 0x00000001;
state_ = value;
}
break;
}
}
}
} catch (com.google.protobuf.InvalidProtocolBufferException e) {
throw e.setUnfinishedMessage(this);
} catch (java.io.IOException e) {
throw new com.google.protobuf.InvalidProtocolBufferException(
e.getMessage()).setUnfinishedMessage(this);
} finally {
this.unknownFields = unknownFields.build();
makeExtensionsImmutable();
}
}
public static final com.google.protobuf.Descriptors.Descriptor
getDescriptor() {
return org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.internal_static_TableState_descriptor;
}
protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
internalGetFieldAccessorTable() {
return org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.internal_static_TableState_fieldAccessorTable
.ensureFieldAccessorsInitialized(
org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState.class, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState.Builder.class);
}
public static com.google.protobuf.Parser<TableState> PARSER =
new com.google.protobuf.AbstractParser<TableState>() {
public TableState parsePartialFrom(
com.google.protobuf.CodedInputStream input,
com.google.protobuf.ExtensionRegistryLite extensionRegistry)
throws com.google.protobuf.InvalidProtocolBufferException {
return new TableState(input, extensionRegistry);
}
};
@java.lang.Override
public com.google.protobuf.Parser<TableState> getParserForType() {
return PARSER;
}
/**
* Protobuf enum {@code TableState.State}
*
* <pre>
* Table's current state
* </pre>
*/
public enum State
implements com.google.protobuf.ProtocolMessageEnum {
/**
* <code>ENABLED = 0;</code>
*/
ENABLED(0, 0),
/**
* <code>DISABLED = 1;</code>
*/
DISABLED(1, 1),
/**
* <code>DISABLING = 2;</code>
*/
DISABLING(2, 2),
/**
* <code>ENABLING = 3;</code>
*/
ENABLING(3, 3),
;
/**
* <code>ENABLED = 0;</code>
*/
public static final int ENABLED_VALUE = 0;
/**
* <code>DISABLED = 1;</code>
*/
public static final int DISABLED_VALUE = 1;
/**
* <code>DISABLING = 2;</code>
*/
public static final int DISABLING_VALUE = 2;
/**
* <code>ENABLING = 3;</code>
*/
public static final int ENABLING_VALUE = 3;
public final int getNumber() { return value; }
public static State valueOf(int value) {
switch (value) {
case 0: return ENABLED;
case 1: return DISABLED;
case 2: return DISABLING;
case 3: return ENABLING;
default: return null;
}
}
public static com.google.protobuf.Internal.EnumLiteMap<State>
internalGetValueMap() {
return internalValueMap;
}
private static com.google.protobuf.Internal.EnumLiteMap<State>
internalValueMap =
new com.google.protobuf.Internal.EnumLiteMap<State>() {
public State findValueByNumber(int number) {
return State.valueOf(number);
}
};
public final com.google.protobuf.Descriptors.EnumValueDescriptor
getValueDescriptor() {
return getDescriptor().getValues().get(index);
}
public final com.google.protobuf.Descriptors.EnumDescriptor
getDescriptorForType() {
return getDescriptor();
}
public static final com.google.protobuf.Descriptors.EnumDescriptor
getDescriptor() {
return org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState.getDescriptor().getEnumTypes().get(0);
}
private static final State[] VALUES = values();
public static State valueOf(
com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
if (desc.getType() != getDescriptor()) {
throw new java.lang.IllegalArgumentException(
"EnumValueDescriptor is not for this type.");
}
return VALUES[desc.getIndex()];
}
private final int index;
private final int value;
private State(int index, int value) {
this.index = index;
this.value = value;
}
// @@protoc_insertion_point(enum_scope:TableState.State)
}
private int bitField0_;
// required .TableState.State state = 1;
public static final int STATE_FIELD_NUMBER = 1;
private org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState.State state_;
/**
* <code>required .TableState.State state = 1;</code>
*
* <pre>
* This is the table's state.
* </pre>
*/
public boolean hasState() {
return ((bitField0_ & 0x00000001) == 0x00000001);
}
/**
* <code>required .TableState.State state = 1;</code>
*
* <pre>
* This is the table's state.
* </pre>
*/
public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState.State getState() {
return state_;
}
private void initFields() {
state_ = org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState.State.ENABLED;
}
private byte memoizedIsInitialized = -1;
public final boolean isInitialized() {
byte isInitialized = memoizedIsInitialized;
if (isInitialized != -1) return isInitialized == 1;
if (!hasState()) {
memoizedIsInitialized = 0;
return false;
}
memoizedIsInitialized = 1;
return true;
}
public void writeTo(com.google.protobuf.CodedOutputStream output)
throws java.io.IOException {
getSerializedSize();
if (((bitField0_ & 0x00000001) == 0x00000001)) {
output.writeEnum(1, state_.getNumber());
}
getUnknownFields().writeTo(output);
}
private int memoizedSerializedSize = -1;
public int getSerializedSize() {
int size = memoizedSerializedSize;
if (size != -1) return size;
size = 0;
if (((bitField0_ & 0x00000001) == 0x00000001)) {
size += com.google.protobuf.CodedOutputStream
.computeEnumSize(1, state_.getNumber());
}
size += getUnknownFields().getSerializedSize();
memoizedSerializedSize = size;
return size;
}
private static final long serialVersionUID = 0L;
@java.lang.Override
protected java.lang.Object writeReplace()
throws java.io.ObjectStreamException {
return super.writeReplace();
}
@java.lang.Override
public boolean equals(final java.lang.Object obj) {
if (obj == this) {
return true;
}
if (!(obj instanceof org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState)) {
return super.equals(obj);
}
org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState other = (org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState) obj;
boolean result = true;
result = result && (hasState() == other.hasState());
if (hasState()) {
result = result &&
(getState() == other.getState());
}
result = result &&
getUnknownFields().equals(other.getUnknownFields());
return result;
}
private int memoizedHashCode = 0;
@java.lang.Override
public int hashCode() {
if (memoizedHashCode != 0) {
return memoizedHashCode;
}
int hash = 41;
hash = (19 * hash) + getDescriptorForType().hashCode();
if (hasState()) {
hash = (37 * hash) + STATE_FIELD_NUMBER;
hash = (53 * hash) + hashEnum(getState());
}
hash = (29 * hash) + getUnknownFields().hashCode();
memoizedHashCode = hash;
return hash;
}
public static org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState parseFrom(
com.google.protobuf.ByteString data)
throws com.google.protobuf.InvalidProtocolBufferException {
return PARSER.parseFrom(data);
}
public static org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState parseFrom(
com.google.protobuf.ByteString data,
com.google.protobuf.ExtensionRegistryLite extensionRegistry)
throws com.google.protobuf.InvalidProtocolBufferException {
return PARSER.parseFrom(data, extensionRegistry);
}
public static org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState parseFrom(byte[] data)
throws com.google.protobuf.InvalidProtocolBufferException {
return PARSER.parseFrom(data);
}
public static org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState parseFrom(
byte[] data,
com.google.protobuf.ExtensionRegistryLite extensionRegistry)
throws com.google.protobuf.InvalidProtocolBufferException {
return PARSER.parseFrom(data, extensionRegistry);
}
public static org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState parseFrom(java.io.InputStream input)
throws java.io.IOException {
return PARSER.parseFrom(input);
}
public static org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState parseFrom(
java.io.InputStream input,
com.google.protobuf.ExtensionRegistryLite extensionRegistry)
throws java.io.IOException {
return PARSER.parseFrom(input, extensionRegistry);
}
public static org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState parseDelimitedFrom(java.io.InputStream input)
throws java.io.IOException {
return PARSER.parseDelimitedFrom(input);
}
public static org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState parseDelimitedFrom(
java.io.InputStream input,
com.google.protobuf.ExtensionRegistryLite extensionRegistry)
throws java.io.IOException {
return PARSER.parseDelimitedFrom(input, extensionRegistry);
}
public static org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState parseFrom(
com.google.protobuf.CodedInputStream input)
throws java.io.IOException {
return PARSER.parseFrom(input);
}
public static org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState parseFrom(
com.google.protobuf.CodedInputStream input,
com.google.protobuf.ExtensionRegistryLite extensionRegistry)
throws java.io.IOException {
return PARSER.parseFrom(input, extensionRegistry);
}
public static Builder newBuilder() { return Builder.create(); }
public Builder newBuilderForType() { return newBuilder(); }
public static Builder newBuilder(org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState prototype) {
return newBuilder().mergeFrom(prototype);
}
public Builder toBuilder() { return newBuilder(this); }
@java.lang.Override
protected Builder newBuilderForType(
com.google.protobuf.GeneratedMessage.BuilderParent parent) {
Builder builder = new Builder(parent);
return builder;
}
/**
* Protobuf type {@code TableState}
*
* <pre>
** Denotes state of the table
* </pre>
*/
public static final class Builder extends
com.google.protobuf.GeneratedMessage.Builder<Builder>
implements org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableStateOrBuilder {
public static final com.google.protobuf.Descriptors.Descriptor
getDescriptor() {
return org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.internal_static_TableState_descriptor;
}
protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
internalGetFieldAccessorTable() {
return org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.internal_static_TableState_fieldAccessorTable
.ensureFieldAccessorsInitialized(
org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState.class, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState.Builder.class);
}
// Construct using org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState.newBuilder()
private Builder() {
maybeForceBuilderInitialization();
}
private Builder(
com.google.protobuf.GeneratedMessage.BuilderParent parent) {
super(parent);
maybeForceBuilderInitialization();
}
private void maybeForceBuilderInitialization() {
if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {
}
}
private static Builder create() {
return new Builder();
}
public Builder clear() {
super.clear();
state_ = org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState.State.ENABLED;
bitField0_ = (bitField0_ & ~0x00000001);
return this;
}
public Builder clone() {
return create().mergeFrom(buildPartial());
}
public com.google.protobuf.Descriptors.Descriptor
getDescriptorForType() {
return org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.internal_static_TableState_descriptor;
}
public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState getDefaultInstanceForType() {
return org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState.getDefaultInstance();
}
public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState build() {
org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState result = buildPartial();
if (!result.isInitialized()) {
throw newUninitializedMessageException(result);
}
return result;
}
public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState buildPartial() {
org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState result = new org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState(this);
int from_bitField0_ = bitField0_;
int to_bitField0_ = 0;
if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
to_bitField0_ |= 0x00000001;
}
result.state_ = state_;
result.bitField0_ = to_bitField0_;
onBuilt();
return result;
}
public Builder mergeFrom(com.google.protobuf.Message other) {
if (other instanceof org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState) {
return mergeFrom((org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState)other);
} else {
super.mergeFrom(other);
return this;
}
}
public Builder mergeFrom(org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState other) {
if (other == org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState.getDefaultInstance()) return this;
if (other.hasState()) {
setState(other.getState());
}
this.mergeUnknownFields(other.getUnknownFields());
return this;
}
public final boolean isInitialized() {
if (!hasState()) {
return false;
}
return true;
}
public Builder mergeFrom(
com.google.protobuf.CodedInputStream input,
com.google.protobuf.ExtensionRegistryLite extensionRegistry)
throws java.io.IOException {
org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState parsedMessage = null;
try {
parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
} catch (com.google.protobuf.InvalidProtocolBufferException e) {
parsedMessage = (org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState) e.getUnfinishedMessage();
throw e;
} finally {
if (parsedMessage != null) {
mergeFrom(parsedMessage);
}
}
return this;
}
private int bitField0_;
// required .TableState.State state = 1;
private org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState.State state_ = org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState.State.ENABLED;
/**
* <code>required .TableState.State state = 1;</code>
*
* <pre>
* This is the table's state.
* </pre>
*/
public boolean hasState() {
return ((bitField0_ & 0x00000001) == 0x00000001);
}
/**
* <code>required .TableState.State state = 1;</code>
*
* <pre>
* This is the table's state.
* </pre>
*/
public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState.State getState() {
return state_;
}
/**
* <code>required .TableState.State state = 1;</code>
*
* <pre>
* This is the table's state.
* </pre>
*/
public Builder setState(org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState.State value) {
if (value == null) {
throw new NullPointerException();
}
bitField0_ |= 0x00000001;
state_ = value;
onChanged();
return this;
}
/**
* <code>required .TableState.State state = 1;</code>
*
* <pre>
* This is the table's state.
* </pre>
*/
public Builder clearState() {
bitField0_ = (bitField0_ & ~0x00000001);
state_ = org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.TableState.State.ENABLED;
onChanged();
return this;
}
// @@protoc_insertion_point(builder_scope:TableState)
}
static {
defaultInstance = new TableState(true);
defaultInstance.initFields();
}
// @@protoc_insertion_point(class_scope:TableState)
}
public interface ColumnFamilySchemaOrBuilder
extends com.google.protobuf.MessageOrBuilder {
@ -16206,6 +16801,11 @@ public final class HBaseProtos {
private static
com.google.protobuf.GeneratedMessage.FieldAccessorTable
internal_static_TableSchema_fieldAccessorTable;
private static com.google.protobuf.Descriptors.Descriptor
internal_static_TableState_descriptor;
private static
com.google.protobuf.GeneratedMessage.FieldAccessorTable
internal_static_TableState_fieldAccessorTable;
private static com.google.protobuf.Descriptors.Descriptor
internal_static_ColumnFamilySchema_descriptor;
private static
@ -16321,46 +16921,49 @@ public final class HBaseProtos {
"Name\022#\n\nattributes\030\002 \003(\0132\017.BytesBytesPai" +
"r\022,\n\017column_families\030\003 \003(\0132\023.ColumnFamil" +
"ySchema\022&\n\rconfiguration\030\004 \003(\0132\017.NameStr" +
"ingPair\"o\n\022ColumnFamilySchema\022\014\n\004name\030\001 " +
"\002(\014\022#\n\nattributes\030\002 \003(\0132\017.BytesBytesPair" +
"\022&\n\rconfiguration\030\003 \003(\0132\017.NameStringPair" +
"\"\232\001\n\nRegionInfo\022\021\n\tregion_id\030\001 \002(\004\022\036\n\nta",
"ble_name\030\002 \002(\0132\n.TableName\022\021\n\tstart_key\030" +
"\003 \001(\014\022\017\n\007end_key\030\004 \001(\014\022\017\n\007offline\030\005 \001(\010\022" +
"\r\n\005split\030\006 \001(\010\022\025\n\nreplica_id\030\007 \001(\005:\0010\"1\n" +
"\014FavoredNodes\022!\n\014favored_node\030\001 \003(\0132\013.Se" +
"rverName\"\225\001\n\017RegionSpecifier\0222\n\004type\030\001 \002" +
"(\0162$.RegionSpecifier.RegionSpecifierType" +
"\022\r\n\005value\030\002 \002(\014\"?\n\023RegionSpecifierType\022\017" +
"\n\013REGION_NAME\020\001\022\027\n\023ENCODED_REGION_NAME\020\002" +
"\"%\n\tTimeRange\022\014\n\004from\030\001 \001(\004\022\n\n\002to\030\002 \001(\004\"" +
"A\n\nServerName\022\021\n\thost_name\030\001 \002(\t\022\014\n\004port",
"\030\002 \001(\r\022\022\n\nstart_code\030\003 \001(\004\"\033\n\013Coprocesso" +
"r\022\014\n\004name\030\001 \002(\t\"-\n\016NameStringPair\022\014\n\004nam" +
"e\030\001 \002(\t\022\r\n\005value\030\002 \002(\t\",\n\rNameBytesPair\022" +
"\014\n\004name\030\001 \002(\t\022\r\n\005value\030\002 \001(\014\"/\n\016BytesByt" +
"esPair\022\r\n\005first\030\001 \002(\014\022\016\n\006second\030\002 \002(\014\",\n" +
"\rNameInt64Pair\022\014\n\004name\030\001 \001(\t\022\r\n\005value\030\002 " +
"\001(\003\"\275\001\n\023SnapshotDescription\022\014\n\004name\030\001 \002(" +
"\t\022\r\n\005table\030\002 \001(\t\022\030\n\rcreation_time\030\003 \001(\003:" +
"\0010\022.\n\004type\030\004 \001(\0162\031.SnapshotDescription.T" +
"ype:\005FLUSH\022\017\n\007version\030\005 \001(\005\".\n\004Type\022\014\n\010D",
"ISABLED\020\000\022\t\n\005FLUSH\020\001\022\r\n\tSKIPFLUSH\020\002\"}\n\024P" +
"rocedureDescription\022\021\n\tsignature\030\001 \002(\t\022\020" +
"\n\010instance\030\002 \001(\t\022\030\n\rcreation_time\030\003 \001(\003:" +
"\0010\022&\n\rconfiguration\030\004 \003(\0132\017.NameStringPa" +
"ir\"\n\n\010EmptyMsg\"\033\n\007LongMsg\022\020\n\010long_msg\030\001 " +
"\002(\003\"\037\n\tDoubleMsg\022\022\n\ndouble_msg\030\001 \002(\001\"\'\n\r" +
"BigDecimalMsg\022\026\n\016bigdecimal_msg\030\001 \002(\014\"5\n" +
"\004UUID\022\026\n\016least_sig_bits\030\001 \002(\004\022\025\n\rmost_si" +
"g_bits\030\002 \002(\004\"K\n\023NamespaceDescriptor\022\014\n\004n" +
"ame\030\001 \002(\014\022&\n\rconfiguration\030\002 \003(\0132\017.NameS",
"tringPair\"$\n\020RegionServerInfo\022\020\n\010infoPor" +
"t\030\001 \001(\005*r\n\013CompareType\022\010\n\004LESS\020\000\022\021\n\rLESS" +
"_OR_EQUAL\020\001\022\t\n\005EQUAL\020\002\022\r\n\tNOT_EQUAL\020\003\022\024\n" +
"\020GREATER_OR_EQUAL\020\004\022\013\n\007GREATER\020\005\022\t\n\005NO_O" +
"P\020\006B>\n*org.apache.hadoop.hbase.protobuf." +
"generatedB\013HBaseProtosH\001\240\001\001"
"ingPair\"o\n\nTableState\022 \n\005state\030\001 \002(\0162\021.T" +
"ableState.State\"?\n\005State\022\013\n\007ENABLED\020\000\022\014\n" +
"\010DISABLED\020\001\022\r\n\tDISABLING\020\002\022\014\n\010ENABLING\020\003" +
"\"o\n\022ColumnFamilySchema\022\014\n\004name\030\001 \002(\014\022#\n\n",
"attributes\030\002 \003(\0132\017.BytesBytesPair\022&\n\rcon" +
"figuration\030\003 \003(\0132\017.NameStringPair\"\232\001\n\nRe" +
"gionInfo\022\021\n\tregion_id\030\001 \002(\004\022\036\n\ntable_nam" +
"e\030\002 \002(\0132\n.TableName\022\021\n\tstart_key\030\003 \001(\014\022\017" +
"\n\007end_key\030\004 \001(\014\022\017\n\007offline\030\005 \001(\010\022\r\n\005spli" +
"t\030\006 \001(\010\022\025\n\nreplica_id\030\007 \001(\005:\0010\"1\n\014Favore" +
"dNodes\022!\n\014favored_node\030\001 \003(\0132\013.ServerNam" +
"e\"\225\001\n\017RegionSpecifier\0222\n\004type\030\001 \002(\0162$.Re" +
"gionSpecifier.RegionSpecifierType\022\r\n\005val" +
"ue\030\002 \002(\014\"?\n\023RegionSpecifierType\022\017\n\013REGIO",
"N_NAME\020\001\022\027\n\023ENCODED_REGION_NAME\020\002\"%\n\tTim" +
"eRange\022\014\n\004from\030\001 \001(\004\022\n\n\002to\030\002 \001(\004\"A\n\nServ" +
"erName\022\021\n\thost_name\030\001 \002(\t\022\014\n\004port\030\002 \001(\r\022" +
"\022\n\nstart_code\030\003 \001(\004\"\033\n\013Coprocessor\022\014\n\004na" +
"me\030\001 \002(\t\"-\n\016NameStringPair\022\014\n\004name\030\001 \002(\t" +
"\022\r\n\005value\030\002 \002(\t\",\n\rNameBytesPair\022\014\n\004name" +
"\030\001 \002(\t\022\r\n\005value\030\002 \001(\014\"/\n\016BytesBytesPair\022" +
"\r\n\005first\030\001 \002(\014\022\016\n\006second\030\002 \002(\014\",\n\rNameIn" +
"t64Pair\022\014\n\004name\030\001 \001(\t\022\r\n\005value\030\002 \001(\003\"\275\001\n" +
"\023SnapshotDescription\022\014\n\004name\030\001 \002(\t\022\r\n\005ta",
"ble\030\002 \001(\t\022\030\n\rcreation_time\030\003 \001(\003:\0010\022.\n\004t" +
"ype\030\004 \001(\0162\031.SnapshotDescription.Type:\005FL" +
"USH\022\017\n\007version\030\005 \001(\005\".\n\004Type\022\014\n\010DISABLED" +
"\020\000\022\t\n\005FLUSH\020\001\022\r\n\tSKIPFLUSH\020\002\"}\n\024Procedur" +
"eDescription\022\021\n\tsignature\030\001 \002(\t\022\020\n\010insta" +
"nce\030\002 \001(\t\022\030\n\rcreation_time\030\003 \001(\003:\0010\022&\n\rc" +
"onfiguration\030\004 \003(\0132\017.NameStringPair\"\n\n\010E" +
"mptyMsg\"\033\n\007LongMsg\022\020\n\010long_msg\030\001 \002(\003\"\037\n\t" +
"DoubleMsg\022\022\n\ndouble_msg\030\001 \002(\001\"\'\n\rBigDeci" +
"malMsg\022\026\n\016bigdecimal_msg\030\001 \002(\014\"5\n\004UUID\022\026",
"\n\016least_sig_bits\030\001 \002(\004\022\025\n\rmost_sig_bits\030" +
"\002 \002(\004\"K\n\023NamespaceDescriptor\022\014\n\004name\030\001 \002" +
"(\014\022&\n\rconfiguration\030\002 \003(\0132\017.NameStringPa" +
"ir\"$\n\020RegionServerInfo\022\020\n\010infoPort\030\001 \001(\005" +
"*r\n\013CompareType\022\010\n\004LESS\020\000\022\021\n\rLESS_OR_EQU" +
"AL\020\001\022\t\n\005EQUAL\020\002\022\r\n\tNOT_EQUAL\020\003\022\024\n\020GREATE" +
"R_OR_EQUAL\020\004\022\013\n\007GREATER\020\005\022\t\n\005NO_OP\020\006B>\n*" +
"org.apache.hadoop.hbase.protobuf.generat" +
"edB\013HBaseProtosH\001\240\001\001"
};
com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner assigner =
new com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner() {
@ -16379,122 +16982,128 @@ public final class HBaseProtos {
com.google.protobuf.GeneratedMessage.FieldAccessorTable(
internal_static_TableSchema_descriptor,
new java.lang.String[] { "TableName", "Attributes", "ColumnFamilies", "Configuration", });
internal_static_ColumnFamilySchema_descriptor =
internal_static_TableState_descriptor =
getDescriptor().getMessageTypes().get(2);
internal_static_TableState_fieldAccessorTable = new
com.google.protobuf.GeneratedMessage.FieldAccessorTable(
internal_static_TableState_descriptor,
new java.lang.String[] { "State", });
internal_static_ColumnFamilySchema_descriptor =
getDescriptor().getMessageTypes().get(3);
internal_static_ColumnFamilySchema_fieldAccessorTable = new
com.google.protobuf.GeneratedMessage.FieldAccessorTable(
internal_static_ColumnFamilySchema_descriptor,
new java.lang.String[] { "Name", "Attributes", "Configuration", });
internal_static_RegionInfo_descriptor =
getDescriptor().getMessageTypes().get(3);
getDescriptor().getMessageTypes().get(4);
internal_static_RegionInfo_fieldAccessorTable = new
com.google.protobuf.GeneratedMessage.FieldAccessorTable(
internal_static_RegionInfo_descriptor,
new java.lang.String[] { "RegionId", "TableName", "StartKey", "EndKey", "Offline", "Split", "ReplicaId", });
internal_static_FavoredNodes_descriptor =
getDescriptor().getMessageTypes().get(4);
getDescriptor().getMessageTypes().get(5);
internal_static_FavoredNodes_fieldAccessorTable = new
com.google.protobuf.GeneratedMessage.FieldAccessorTable(
internal_static_FavoredNodes_descriptor,
new java.lang.String[] { "FavoredNode", });
internal_static_RegionSpecifier_descriptor =
getDescriptor().getMessageTypes().get(5);
getDescriptor().getMessageTypes().get(6);
internal_static_RegionSpecifier_fieldAccessorTable = new
com.google.protobuf.GeneratedMessage.FieldAccessorTable(
internal_static_RegionSpecifier_descriptor,
new java.lang.String[] { "Type", "Value", });
internal_static_TimeRange_descriptor =
getDescriptor().getMessageTypes().get(6);
getDescriptor().getMessageTypes().get(7);
internal_static_TimeRange_fieldAccessorTable = new
com.google.protobuf.GeneratedMessage.FieldAccessorTable(
internal_static_TimeRange_descriptor,
new java.lang.String[] { "From", "To", });
internal_static_ServerName_descriptor =
getDescriptor().getMessageTypes().get(7);
getDescriptor().getMessageTypes().get(8);
internal_static_ServerName_fieldAccessorTable = new
com.google.protobuf.GeneratedMessage.FieldAccessorTable(
internal_static_ServerName_descriptor,
new java.lang.String[] { "HostName", "Port", "StartCode", });
internal_static_Coprocessor_descriptor =
getDescriptor().getMessageTypes().get(8);
getDescriptor().getMessageTypes().get(9);
internal_static_Coprocessor_fieldAccessorTable = new
com.google.protobuf.GeneratedMessage.FieldAccessorTable(
internal_static_Coprocessor_descriptor,
new java.lang.String[] { "Name", });
internal_static_NameStringPair_descriptor =
getDescriptor().getMessageTypes().get(9);
getDescriptor().getMessageTypes().get(10);
internal_static_NameStringPair_fieldAccessorTable = new
com.google.protobuf.GeneratedMessage.FieldAccessorTable(
internal_static_NameStringPair_descriptor,
new java.lang.String[] { "Name", "Value", });
internal_static_NameBytesPair_descriptor =
getDescriptor().getMessageTypes().get(10);
getDescriptor().getMessageTypes().get(11);
internal_static_NameBytesPair_fieldAccessorTable = new
com.google.protobuf.GeneratedMessage.FieldAccessorTable(
internal_static_NameBytesPair_descriptor,
new java.lang.String[] { "Name", "Value", });
internal_static_BytesBytesPair_descriptor =
getDescriptor().getMessageTypes().get(11);
getDescriptor().getMessageTypes().get(12);
internal_static_BytesBytesPair_fieldAccessorTable = new
com.google.protobuf.GeneratedMessage.FieldAccessorTable(
internal_static_BytesBytesPair_descriptor,
new java.lang.String[] { "First", "Second", });
internal_static_NameInt64Pair_descriptor =
getDescriptor().getMessageTypes().get(12);
getDescriptor().getMessageTypes().get(13);
internal_static_NameInt64Pair_fieldAccessorTable = new
com.google.protobuf.GeneratedMessage.FieldAccessorTable(
internal_static_NameInt64Pair_descriptor,
new java.lang.String[] { "Name", "Value", });
internal_static_SnapshotDescription_descriptor =
getDescriptor().getMessageTypes().get(13);
getDescriptor().getMessageTypes().get(14);
internal_static_SnapshotDescription_fieldAccessorTable = new
com.google.protobuf.GeneratedMessage.FieldAccessorTable(
internal_static_SnapshotDescription_descriptor,
new java.lang.String[] { "Name", "Table", "CreationTime", "Type", "Version", });
internal_static_ProcedureDescription_descriptor =
getDescriptor().getMessageTypes().get(14);
getDescriptor().getMessageTypes().get(15);
internal_static_ProcedureDescription_fieldAccessorTable = new
com.google.protobuf.GeneratedMessage.FieldAccessorTable(
internal_static_ProcedureDescription_descriptor,
new java.lang.String[] { "Signature", "Instance", "CreationTime", "Configuration", });
internal_static_EmptyMsg_descriptor =
getDescriptor().getMessageTypes().get(15);
getDescriptor().getMessageTypes().get(16);
internal_static_EmptyMsg_fieldAccessorTable = new
com.google.protobuf.GeneratedMessage.FieldAccessorTable(
internal_static_EmptyMsg_descriptor,
new java.lang.String[] { });
internal_static_LongMsg_descriptor =
getDescriptor().getMessageTypes().get(16);
getDescriptor().getMessageTypes().get(17);
internal_static_LongMsg_fieldAccessorTable = new
com.google.protobuf.GeneratedMessage.FieldAccessorTable(
internal_static_LongMsg_descriptor,
new java.lang.String[] { "LongMsg", });
internal_static_DoubleMsg_descriptor =
getDescriptor().getMessageTypes().get(17);
getDescriptor().getMessageTypes().get(18);
internal_static_DoubleMsg_fieldAccessorTable = new
com.google.protobuf.GeneratedMessage.FieldAccessorTable(
internal_static_DoubleMsg_descriptor,
new java.lang.String[] { "DoubleMsg", });
internal_static_BigDecimalMsg_descriptor =
getDescriptor().getMessageTypes().get(18);
getDescriptor().getMessageTypes().get(19);
internal_static_BigDecimalMsg_fieldAccessorTable = new
com.google.protobuf.GeneratedMessage.FieldAccessorTable(
internal_static_BigDecimalMsg_descriptor,
new java.lang.String[] { "BigdecimalMsg", });
internal_static_UUID_descriptor =
getDescriptor().getMessageTypes().get(19);
getDescriptor().getMessageTypes().get(20);
internal_static_UUID_fieldAccessorTable = new
com.google.protobuf.GeneratedMessage.FieldAccessorTable(
internal_static_UUID_descriptor,
new java.lang.String[] { "LeastSigBits", "MostSigBits", });
internal_static_NamespaceDescriptor_descriptor =
getDescriptor().getMessageTypes().get(20);
getDescriptor().getMessageTypes().get(21);
internal_static_NamespaceDescriptor_fieldAccessorTable = new
com.google.protobuf.GeneratedMessage.FieldAccessorTable(
internal_static_NamespaceDescriptor_descriptor,
new java.lang.String[] { "Name", "Configuration", });
internal_static_RegionServerInfo_descriptor =
getDescriptor().getMessageTypes().get(21);
getDescriptor().getMessageTypes().get(22);
internal_static_RegionServerInfo_fieldAccessorTable = new
com.google.protobuf.GeneratedMessage.FieldAccessorTable(
internal_static_RegionServerInfo_descriptor,

13
hbase-protocol/src/main/protobuf/HBase.proto
View File

@ -44,6 +44,19 @@ message TableSchema {
repeated NameStringPair configuration = 4;
}
/** Denotes state of the table */
message TableState {
// Table's current state
enum State {
ENABLED = 0;
DISABLED = 1;
DISABLING = 2;
ENABLING = 3;
}
// This is the table's state.
required State state = 1;
}
/**
* Column Family Schema
* Inspired by the rest ColumSchemaMessage

8
hbase-server/src/main/java/org/apache/hadoop/hbase/CoordinatedStateManager.java
View File

@ -55,12 +55,4 @@ public interface CoordinatedStateManager {
* @return instance of Server coordinated state manager runs within
*/
Server getServer();
/**
* Returns implementation of TableStateManager.
* @throws InterruptedException if operation is interrupted
* @throws CoordinatedStateException if error happens in underlying coordination mechanism
*/
TableStateManager getTableStateManager() throws InterruptedException,
CoordinatedStateException;
}

4
hbase-server/src/main/java/org/apache/hadoop/hbase/MetaMigrationConvertingToPB.java
View File

@ -149,7 +149,7 @@ public class MetaMigrationConvertingToPB {
static long updateMeta(final MasterServices masterServices) throws IOException {
LOG.info("Starting update of META");
ConvertToPBMetaVisitor v = new ConvertToPBMetaVisitor(masterServices);
MetaTableAccessor.fullScan(masterServices.getConnection(), v);
MetaTableAccessor.fullScanRegions(masterServices.getConnection(), v);
LOG.info("Finished update of META. Total rows updated:" + v.numMigratedRows);
return v.numMigratedRows;
}
@ -160,7 +160,7 @@ public class MetaMigrationConvertingToPB {
* @throws IOException
*/
static boolean isMetaTableUpdated(final HConnection hConnection) throws IOException {
List<Result> results = MetaTableAccessor.fullScanOfMeta(hConnection);
List<Result> results = MetaTableAccessor.fullScanRegions(hConnection);
if (results == null || results.isEmpty()) {
LOG.info("hbase:meta doesn't have any entries to update.");
return true;

115
hbase-server/src/main/java/org/apache/hadoop/hbase/TableStateManager.java
View File

@ -1,115 +0,0 @@
/**
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;
import java.io.InterruptedIOException;
import java.util.Set;
/**
* Helper class for table state management for operations running inside
* RegionServer or HMaster.
* Depending on implementation, fetches information from HBase system table,
* local data store, ZooKeeper ensemble or somewhere else.
* Code running on client side (with no coordinated state context) shall instead use
* {@link org.apache.hadoop.hbase.zookeeper.ZKTableStateClientSideReader}
*/
@InterfaceAudience.Private
public interface TableStateManager {
/**
* Sets the table into desired state. Fails silently if the table is already in this state.
* @param tableName table to process
* @param state new state of this table
* @throws CoordinatedStateException if error happened when trying to set table state
*/
void setTableState(TableName tableName, ZooKeeperProtos.Table.State state)
throws CoordinatedStateException;
/**
* Sets the specified table into the newState, but only if the table is already in
* one of the possibleCurrentStates (otherwise no operation is performed).
* @param tableName table to process
* @param newState new state for the table
* @param states table should be in one of these states for the operation
* to be performed
* @throws CoordinatedStateException if error happened while performing operation
* @return true if operation succeeded, false otherwise
*/
boolean setTableStateIfInStates(TableName tableName, ZooKeeperProtos.Table.State newState,
ZooKeeperProtos.Table.State... states)
throws CoordinatedStateException;
/**
* Sets the specified table into the newState, but only if the table is NOT in
* one of the possibleCurrentStates (otherwise no operation is performed).
* @param tableName table to process
* @param newState new state for the table
* @param states table should NOT be in one of these states for the operation
* to be performed
* @throws CoordinatedStateException if error happened while performing operation
* @return true if operation succeeded, false otherwise
*/
boolean setTableStateIfNotInStates(TableName tableName, ZooKeeperProtos.Table.State newState,
ZooKeeperProtos.Table.State... states)
throws CoordinatedStateException;
/**
* @return true if the table is in any one of the listed states, false otherwise.
*/
boolean isTableState(TableName tableName, ZooKeeperProtos.Table.State... states);
/**
* Mark table as deleted. Fails silently if the table is not currently marked as disabled.
* @param tableName table to be deleted
* @throws CoordinatedStateException if error happened while performing operation
*/
void setDeletedTable(TableName tableName) throws CoordinatedStateException;
/**
* Checks if table is present.
*
* @param tableName table we're checking
* @return true if the table is present, false otherwise
*/
boolean isTablePresent(TableName tableName);
/**
* @return set of tables which are in any one of the listed states, empty Set if none
*/
Set<TableName> getTablesInStates(ZooKeeperProtos.Table.State... states)
throws InterruptedIOException, CoordinatedStateException;
/**
* If the table is found in the given state the in-memory state is removed. This
* helps in cases where CreateTable is to be retried by the client in case of
* failures. If deletePermanentState is true - the flag kept permanently is
* also reset.
*
* @param tableName table we're working on
* @param states if table isn't in any one of these states, operation aborts
* @param deletePermanentState if true, reset the permanent flag
* @throws CoordinatedStateException if error happened in underlying coordination engine
*/
void checkAndRemoveTableState(TableName tableName, ZooKeeperProtos.Table.State states,
boolean deletePermanentState)
throws CoordinatedStateException;
}

7
hbase-server/src/main/java/org/apache/hadoop/hbase/coordination/BaseCoordinatedStateManager.java
View File

@ -17,11 +17,9 @@
*/
package org.apache.hadoop.hbase.coordination;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
import org.apache.hadoop.hbase.CoordinatedStateException;
import org.apache.hadoop.hbase.CoordinatedStateManager;
import org.apache.hadoop.hbase.Server;
import org.apache.hadoop.hbase.TableStateManager;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
/**
* Base class for {@link org.apache.hadoop.hbase.CoordinatedStateManager} implementations.
@ -49,9 +47,6 @@ public abstract class BaseCoordinatedStateManager implements CoordinatedStateMan
return null;
}
@Override
public abstract TableStateManager getTableStateManager() throws InterruptedException,
CoordinatedStateException;
/**
* Method to retrieve coordination for split log worker
*/

16
hbase-server/src/main/java/org/apache/hadoop/hbase/coordination/ZkCoordinatedStateManager.java
View File

@ -19,14 +19,10 @@ package org.apache.hadoop.hbase.coordination;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
import org.apache.hadoop.hbase.CoordinatedStateException;
import org.apache.hadoop.hbase.HBaseInterfaceAudience;
import org.apache.hadoop.hbase.Server;
import org.apache.hadoop.hbase.TableStateManager;
import org.apache.hadoop.hbase.zookeeper.ZKTableStateManager;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;
import org.apache.zookeeper.KeeperException;
/**
* ZooKeeper-based implementation of {@link org.apache.hadoop.hbase.CoordinatedStateManager}.
@ -60,16 +56,6 @@ public class ZkCoordinatedStateManager extends BaseCoordinatedStateManager {
return server;
}
@Override
public TableStateManager getTableStateManager() throws InterruptedException,
CoordinatedStateException {
try {
return new ZKTableStateManager(server.getZooKeeper());
} catch (KeeperException e) {
throw new CoordinatedStateException(e);
}
}
@Override
public SplitLogWorkerCoordination getSplitLogWorkerCoordination() {
return splitLogWorkerCoordination;

3
hbase-server/src/main/java/org/apache/hadoop/hbase/coordination/ZkOpenRegionCoordination.java
View File

@ -23,6 +23,7 @@ import org.apache.hadoop.hbase.classification.InterfaceAudience;
import org.apache.hadoop.hbase.CoordinatedStateManager;
import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.executor.EventType;
import org.apache.hadoop.hbase.master.AssignmentManager;
import org.apache.hadoop.hbase.master.RegionState;
@ -309,7 +310,7 @@ public class ZkOpenRegionCoordination implements OpenRegionCoordination {
}
if (!openedNodeDeleted) {
if (assignmentManager.getTableStateManager().isTableState(regionInfo.getTable(),
ZooKeeperProtos.Table.State.DISABLED, ZooKeeperProtos.Table.State.DISABLING)) {
TableState.State.DISABLED, TableState.State.DISABLING)) {
debugLog(regionInfo, "Opened region "
+ regionInfo.getShortNameToLog() + " but "
+ "this table is disabled, triggering close of region");

94
hbase-server/src/main/java/org/apache/hadoop/hbase/master/AssignmentManager.java
View File

@ -19,7 +19,6 @@
package org.apache.hadoop.hbase.master;
import java.io.IOException;
import java.io.InterruptedIOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
@ -43,9 +42,10 @@ import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.collect.LinkedHashMultimap;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
@ -55,18 +55,17 @@ import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.HRegionLocation;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.MetaTableAccessor;
import org.apache.hadoop.hbase.NotServingRegionException;
import org.apache.hadoop.hbase.RegionLocations;
import org.apache.hadoop.hbase.RegionTransition;
import org.apache.hadoop.hbase.Server;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.TableNotFoundException;
import org.apache.hadoop.hbase.TableStateManager;
import org.apache.hadoop.hbase.client.HBaseAdmin;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
import org.apache.hadoop.hbase.client.RegionReplicaUtil;
import org.apache.hadoop.hbase.MetaTableAccessor;
import org.apache.hadoop.hbase.client.Result;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.coordination.BaseCoordinatedStateManager;
import org.apache.hadoop.hbase.coordination.OpenRegionCoordination;
import org.apache.hadoop.hbase.coordination.RegionMergeCoordination;
@ -89,12 +88,10 @@ import org.apache.hadoop.hbase.master.handler.EnableTableHandler;
import org.apache.hadoop.hbase.master.handler.OpenedRegionHandler;
import org.apache.hadoop.hbase.protobuf.generated.RegionServerStatusProtos.RegionStateTransition;
import org.apache.hadoop.hbase.protobuf.generated.RegionServerStatusProtos.RegionStateTransition.TransitionCode;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;
import org.apache.hadoop.hbase.regionserver.RegionAlreadyInTransitionException;
import org.apache.hadoop.hbase.regionserver.RegionOpeningState;
import org.apache.hadoop.hbase.regionserver.RegionServerStoppedException;
import org.apache.hadoop.hbase.util.ConfigUtil;
import org.apache.hadoop.hbase.wal.DefaultWALProvider;
import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;
import org.apache.hadoop.hbase.util.FSUtils;
import org.apache.hadoop.hbase.util.KeyLocker;
@ -102,6 +99,7 @@ import org.apache.hadoop.hbase.util.Pair;
import org.apache.hadoop.hbase.util.PairOfSameType;
import org.apache.hadoop.hbase.util.Threads;
import org.apache.hadoop.hbase.util.Triple;
import org.apache.hadoop.hbase.wal.DefaultWALProvider;
import org.apache.hadoop.hbase.zookeeper.MetaTableLocator;
import org.apache.hadoop.hbase.zookeeper.ZKAssign;
import org.apache.hadoop.hbase.zookeeper.ZKUtil;
@ -113,9 +111,6 @@ import org.apache.zookeeper.KeeperException.NoNodeException;
import org.apache.zookeeper.KeeperException.NodeExistsException;
import org.apache.zookeeper.data.Stat;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.collect.LinkedHashMultimap;
/**
* Manages and performs region assignment.
* <p>
@ -134,7 +129,7 @@ public class AssignmentManager extends ZooKeeperListener {
= "hbase.assignment.already.intransition.waittime";
static final int DEFAULT_ALREADY_IN_TRANSITION_WAITTIME = 60000; // 1 minute
protected final Server server;
protected final MasterServices server;
private ServerManager serverManager;
@ -267,10 +262,11 @@ public class AssignmentManager extends ZooKeeperListener {
* @throws KeeperException
* @throws IOException
*/
public AssignmentManager(Server server, ServerManager serverManager,
public AssignmentManager(MasterServices server, ServerManager serverManager,
final LoadBalancer balancer,
final ExecutorService service, MetricsMaster metricsMaster,
final TableLockManager tableLockManager) throws KeeperException,
final TableLockManager tableLockManager,
final TableStateManager tableStateManager) throws KeeperException,
IOException, CoordinatedStateException {
super(server.getZooKeeper());
this.server = server;
@ -284,15 +280,6 @@ public class AssignmentManager extends ZooKeeperListener {
this.shouldAssignRegionsWithFavoredNodes = conf.getClass(
HConstants.HBASE_MASTER_LOADBALANCER_CLASS, Object.class).equals(
FavoredNodeLoadBalancer.class);
try {
if (server.getCoordinatedStateManager() != null) {
this.tableStateManager = server.getCoordinatedStateManager().getTableStateManager();
} else {
this.tableStateManager = null;
}
} catch (InterruptedException e) {
throw new InterruptedIOException();
}
// This is the max attempts, not retries, so it should be at least 1.
this.maximumAttempts = Math.max(1,
this.server.getConfiguration().getInt("hbase.assignment.maximum.attempts", 10));
@ -302,6 +289,7 @@ public class AssignmentManager extends ZooKeeperListener {
int maxThreads = conf.getInt("hbase.assignment.threads.max", 30);
this.threadPoolExecutorService = Threads.getBoundedCachedThreadPool(
maxThreads, 60L, TimeUnit.SECONDS, Threads.newDaemonThreadFactory("AM."));
this.tableStateManager = tableStateManager;
this.regionStates = new RegionStates(
server, tableStateManager, serverManager, regionStateStore);
@ -601,8 +589,8 @@ public class AssignmentManager extends ZooKeeperListener {
if (!failover) {
disabledOrDisablingOrEnabling = tableStateManager.getTablesInStates(
ZooKeeperProtos.Table.State.DISABLED, ZooKeeperProtos.Table.State.DISABLING,
ZooKeeperProtos.Table.State.ENABLING);
TableState.State.DISABLED, TableState.State.DISABLING,
TableState.State.ENABLING);
// Clean re/start, mark all user regions closed before reassignment
allRegions = regionStates.closeAllUserRegions(
@ -1337,7 +1325,7 @@ public class AssignmentManager extends ZooKeeperListener {
LOG.debug("Znode " + regionNameStr + " deleted, state: " + rs);
boolean disabled = getTableStateManager().isTableState(regionInfo.getTable(),
ZooKeeperProtos.Table.State.DISABLED, ZooKeeperProtos.Table.State.DISABLING);
TableState.State.DISABLED, TableState.State.DISABLING);
ServerName serverName = rs.getServerName();
if (serverManager.isServerOnline(serverName)) {
@ -2085,7 +2073,7 @@ public class AssignmentManager extends ZooKeeperListener {
// will not be in ENABLING or ENABLED state.
TableName tableName = region.getTable();
if (!tableStateManager.isTableState(tableName,
ZooKeeperProtos.Table.State.ENABLED, ZooKeeperProtos.Table.State.ENABLING)) {
TableState.State.ENABLED, TableState.State.ENABLING)) {
LOG.debug("Setting table " + tableName + " to ENABLED state.");
setEnabledTable(tableName);
}
@ -2279,8 +2267,8 @@ public class AssignmentManager extends ZooKeeperListener {
private boolean isDisabledorDisablingRegionInRIT(final HRegionInfo region) {
if (this.tableStateManager.isTableState(region.getTable(),
ZooKeeperProtos.Table.State.DISABLED,
ZooKeeperProtos.Table.State.DISABLING) || replicasToClose.contains(region)) {
TableState.State.DISABLED,
TableState.State.DISABLING) || replicasToClose.contains(region)) {
LOG.info("Table " + region.getTable() + " is disabled or disabling;"
+ " skipping assign of " + region.getRegionNameAsString());
offlineDisabledRegion(region);
@ -2771,7 +2759,7 @@ public class AssignmentManager extends ZooKeeperListener {
for (HRegionInfo hri : regionsFromMetaScan) {
TableName tableName = hri.getTable();
if (!tableStateManager.isTableState(tableName,
ZooKeeperProtos.Table.State.ENABLED)) {
TableState.State.ENABLED)) {
setEnabledTable(tableName);
}
}
@ -2842,15 +2830,15 @@ public class AssignmentManager extends ZooKeeperListener {
Set<ServerName> rebuildUserRegions() throws
IOException, KeeperException, CoordinatedStateException {
Set<TableName> disabledOrEnablingTables = tableStateManager.getTablesInStates(
ZooKeeperProtos.Table.State.DISABLED, ZooKeeperProtos.Table.State.ENABLING);
TableState.State.DISABLED, TableState.State.ENABLING);
Set<TableName> disabledOrDisablingOrEnabling = tableStateManager.getTablesInStates(
ZooKeeperProtos.Table.State.DISABLED,
ZooKeeperProtos.Table.State.DISABLING,
ZooKeeperProtos.Table.State.ENABLING);
TableState.State.DISABLED,
TableState.State.DISABLING,
TableState.State.ENABLING);
// Region assignment from META
List<Result> results = MetaTableAccessor.fullScanOfMeta(server.getConnection());
List<Result> results = MetaTableAccessor.fullScanRegions(server.getConnection());
// Get any new but slow to checkin region server that joined the cluster
Set<ServerName> onlineServers = serverManager.getOnlineServers().keySet();
// Set of offline servers to be returned
@ -2917,7 +2905,7 @@ public class AssignmentManager extends ZooKeeperListener {
// this will be used in rolling restarts
if (!disabledOrDisablingOrEnabling.contains(tableName)
&& !getTableStateManager().isTableState(tableName,
ZooKeeperProtos.Table.State.ENABLED)) {
TableState.State.ENABLED)) {
setEnabledTable(tableName);
}
}
@ -2936,7 +2924,7 @@ public class AssignmentManager extends ZooKeeperListener {
private void recoverTableInDisablingState()
throws KeeperException, IOException, CoordinatedStateException {
Set<TableName> disablingTables =
tableStateManager.getTablesInStates(ZooKeeperProtos.Table.State.DISABLING);
tableStateManager.getTablesInStates(TableState.State.DISABLING);
if (disablingTables.size() != 0) {
for (TableName tableName : disablingTables) {
// Recover by calling DisableTableHandler
@ -2960,7 +2948,7 @@ public class AssignmentManager extends ZooKeeperListener {
private void recoverTableInEnablingState()
throws KeeperException, IOException, CoordinatedStateException {
Set<TableName> enablingTables = tableStateManager.
getTablesInStates(ZooKeeperProtos.Table.State.ENABLING);
getTablesInStates(TableState.State.ENABLING);
if (enablingTables.size() != 0) {
for (TableName tableName : enablingTables) {
// Recover by calling EnableTableHandler
@ -3368,7 +3356,7 @@ public class AssignmentManager extends ZooKeeperListener {
server.abort("Unexpected ZK exception deleting node " + hri, ke);
}
if (tableStateManager.isTableState(hri.getTable(),
ZooKeeperProtos.Table.State.DISABLED, ZooKeeperProtos.Table.State.DISABLING)) {
TableState.State.DISABLED, TableState.State.DISABLING)) {
regionStates.regionOffline(hri);
it.remove();
continue;
@ -3390,7 +3378,7 @@ public class AssignmentManager extends ZooKeeperListener {
HRegionInfo hri = plan.getRegionInfo();
TableName tableName = hri.getTable();
if (tableStateManager.isTableState(tableName,
ZooKeeperProtos.Table.State.DISABLED, ZooKeeperProtos.Table.State.DISABLING)) {
TableState.State.DISABLED, TableState.State.DISABLING)) {
LOG.info("Ignored moving region of disabling/disabled table "
+ tableName);
return;
@ -3437,11 +3425,11 @@ public class AssignmentManager extends ZooKeeperListener {
protected void setEnabledTable(TableName tableName) {
try {
this.tableStateManager.setTableState(tableName,
ZooKeeperProtos.Table.State.ENABLED);
} catch (CoordinatedStateException e) {
TableState.State.ENABLED);
} catch (IOException e) {
// here we can abort as it is the start up flow
String errorMsg = "Unable to ensure that the table " + tableName
+ " will be" + " enabled because of a ZooKeeper issue";
+ " will be" + " enabled because of a IOException issue";
LOG.error(errorMsg);
this.server.abort(errorMsg, e);
}
@ -3450,6 +3438,8 @@ public class AssignmentManager extends ZooKeeperListener {
/**
* Set region as OFFLINED up in zookeeper asynchronously.
* @param state
* @param cb
* @param destination
* @return True if we succeeded, false otherwise (State was incorrect or failed
* updating zk).
*/
@ -3537,7 +3527,7 @@ public class AssignmentManager extends ZooKeeperListener {
// When there are more than one region server a new RS is selected as the
// destination and the same is updated in the region plan. (HBASE-5546)
if (getTableStateManager().isTableState(hri.getTable(),
ZooKeeperProtos.Table.State.DISABLED, ZooKeeperProtos.Table.State.DISABLING) ||
TableState.State.DISABLED, TableState.State.DISABLING) ||
replicasToClose.contains(hri)) {
offlineDisabledRegion(hri);
return;
@ -3571,14 +3561,14 @@ public class AssignmentManager extends ZooKeeperListener {
// reset the count, if any
failedOpenTracker.remove(hri.getEncodedName());
if (getTableStateManager().isTableState(hri.getTable(),
ZooKeeperProtos.Table.State.DISABLED, ZooKeeperProtos.Table.State.DISABLING)) {
TableState.State.DISABLED, TableState.State.DISABLING)) {
invokeUnAssign(hri);
}
}
private void onRegionClosed(final HRegionInfo hri) {
if (getTableStateManager().isTableState(hri.getTable(),
ZooKeeperProtos.Table.State.DISABLED, ZooKeeperProtos.Table.State.DISABLING) ||
TableState.State.DISABLED, TableState.State.DISABLING) ||
replicasToClose.contains(hri)) {
offlineDisabledRegion(hri);
return;
@ -3615,7 +3605,7 @@ public class AssignmentManager extends ZooKeeperListener {
// User could disable the table before master knows the new region.
if (getTableStateManager().isTableState(p.getTable(),
ZooKeeperProtos.Table.State.DISABLED, ZooKeeperProtos.Table.State.DISABLING)) {
TableState.State.DISABLED, TableState.State.DISABLING)) {
invokeUnAssign(a);
invokeUnAssign(b);
} else {
@ -3641,7 +3631,7 @@ public class AssignmentManager extends ZooKeeperListener {
regionOffline(b);
if (getTableStateManager().isTableState(p.getTable(),
ZooKeeperProtos.Table.State.DISABLED, ZooKeeperProtos.Table.State.DISABLING)) {
TableState.State.DISABLED, TableState.State.DISABLING)) {
invokeUnAssign(p);
}
}
@ -3674,7 +3664,7 @@ public class AssignmentManager extends ZooKeeperListener {
// User could disable the table before master knows the new region.
if (getTableStateManager().isTableState(p.getTable(),
ZooKeeperProtos.Table.State.DISABLED, ZooKeeperProtos.Table.State.DISABLING)) {
TableState.State.DISABLED, TableState.State.DISABLING)) {
invokeUnAssign(p);
} else {
Callable<Object> mergeReplicasCallable = new Callable<Object>() {
@ -3700,7 +3690,7 @@ public class AssignmentManager extends ZooKeeperListener {
regionOffline(p);
if (getTableStateManager().isTableState(p.getTable(),
ZooKeeperProtos.Table.State.DISABLED, ZooKeeperProtos.Table.State.DISABLING)) {
TableState.State.DISABLED, TableState.State.DISABLING)) {
invokeUnAssign(a);
invokeUnAssign(b);
}
@ -3816,7 +3806,7 @@ public class AssignmentManager extends ZooKeeperListener {
// User could disable the table before master knows the new region.
if (tableStateManager.isTableState(p.getTable(),
ZooKeeperProtos.Table.State.DISABLED, ZooKeeperProtos.Table.State.DISABLING)) {
TableState.State.DISABLED, TableState.State.DISABLING)) {
unassign(p);
}
}
@ -3946,7 +3936,7 @@ public class AssignmentManager extends ZooKeeperListener {
// User could disable the table before master knows the new region.
if (tableStateManager.isTableState(p.getTable(),
ZooKeeperProtos.Table.State.DISABLED, ZooKeeperProtos.Table.State.DISABLING)) {
TableState.State.DISABLED, TableState.State.DISABLING)) {
unassign(hri_a);
unassign(hri_b);
}

55
hbase-server/src/main/java/org/apache/hadoop/hbase/master/HMaster.java
View File

@ -70,6 +70,7 @@ import org.apache.hadoop.hbase.TableDescriptors;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.TableNotDisabledException;
import org.apache.hadoop.hbase.TableNotFoundException;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.UnknownRegionException;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
import org.apache.hadoop.hbase.client.MetaScanner;
@ -108,7 +109,6 @@ import org.apache.hadoop.hbase.monitoring.TaskMonitor;
import org.apache.hadoop.hbase.procedure.MasterProcedureManagerHost;
import org.apache.hadoop.hbase.procedure.flush.MasterFlushTableProcedureManager;
import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionServerInfo;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.SplitLogTask.RecoveryMode;
import org.apache.hadoop.hbase.regionserver.HRegionServer;
import org.apache.hadoop.hbase.regionserver.RSRpcServices;
@ -127,6 +127,7 @@ import org.apache.hadoop.hbase.util.HasThread;
import org.apache.hadoop.hbase.util.Pair;
import org.apache.hadoop.hbase.util.Threads;
import org.apache.hadoop.hbase.util.VersionInfo;
import org.apache.hadoop.hbase.util.ZKDataMigrator;
import org.apache.hadoop.hbase.zookeeper.DrainingServerTracker;
import org.apache.hadoop.hbase.zookeeper.LoadBalancerTracker;
import org.apache.hadoop.hbase.zookeeper.MasterAddressTracker;
@ -244,6 +245,9 @@ public class HMaster extends HRegionServer implements MasterServices, Server {
// manager of assignment nodes in zookeeper
AssignmentManager assignmentManager;
// handle table states
private TableStateManager tableStateManager;
// buffer for "fatal error" notices from region servers
// in the cluster. This is only used for assisting
// operations/debugging.
@ -421,6 +425,11 @@ public class HMaster extends HRegionServer implements MasterServices, Server {
return connector.getLocalPort();
}
@Override
protected TableDescriptors getFsTableDescriptors() throws IOException {
return super.getFsTableDescriptors();
}
/**
* For compatibility, if failed with regionserver credentials, try the master one
*/
@ -524,7 +533,7 @@ public class HMaster extends HRegionServer implements MasterServices, Server {
this.loadBalancerTracker.start();
this.assignmentManager = new AssignmentManager(this, serverManager,
this.balancer, this.service, this.metricsMaster,
this.tableLockManager);
this.tableLockManager, this.tableStateManager);
zooKeeper.registerListenerFirst(assignmentManager);
this.regionServerTracker = new RegionServerTracker(zooKeeper, this,
@ -613,6 +622,8 @@ public class HMaster extends HRegionServer implements MasterServices, Server {
// Invalidate all write locks held previously
this.tableLockManager.reapWriteLocks();
this.tableStateManager = new TableStateManager(this);
status.setStatus("Initializing ZK system trackers");
initializeZKBasedSystemTrackers();
@ -689,6 +700,14 @@ public class HMaster extends HRegionServer implements MasterServices, Server {
// assigned when master is shutting down
if(isStopped()) return;
// migrating existent table state from zk
for (Map.Entry<TableName, TableState.State> entry : ZKDataMigrator
.queryForTableStates(getZooKeeper()).entrySet()) {
LOG.info("Converting state from zk to new states:" + entry);
tableStateManager.setTableState(entry.getKey(), entry.getValue());
}
ZKUtil.deleteChildrenRecursively(getZooKeeper(), getZooKeeper().tableZNode);
status.setStatus("Submitting log splitting work for previously failed region servers");
// Master has recovered hbase:meta region server and we put
// other failed region servers in a queue to be handled later by SSH
@ -880,6 +899,9 @@ public class HMaster extends HRegionServer implements MasterServices, Server {
this.fileSystemManager.splitMetaLog(previouslyFailedMetaRSs);
}
this.assignmentManager.setEnabledTable(TableName.META_TABLE_NAME);
tableStateManager.start();
// Make sure a hbase:meta location is set. We need to enable SSH here since
// if the meta region server is died at this time, we need it to be re-assigned
// by SSH so that system tables can be assigned.
@ -955,7 +977,7 @@ public class HMaster extends HRegionServer implements MasterServices, Server {
private void enableMeta(TableName metaTableName) {
if (!this.assignmentManager.getTableStateManager().isTableState(metaTableName,
ZooKeeperProtos.Table.State.ENABLED)) {
TableState.State.ENABLED)) {
this.assignmentManager.setEnabledTable(metaTableName);
}
}
@ -1186,7 +1208,8 @@ public class HMaster extends HRegionServer implements MasterServices, Server {
if (rpCount < plans.size() &&
// if performing next balance exceeds cutoff time, exit the loop
(System.currentTimeMillis() + (totalRegPlanExecTime / rpCount)) > cutoffTime) {
//TODO: After balance, there should not be a cutoff time (keeping it as a security net for now)
//TODO: After balance, there should not be a cutoff time (keeping it as
// a security net for now)
LOG.debug("No more balancing till next balance run; maximumBalanceTime=" +
maximumBalanceTime);
break;
@ -1474,7 +1497,8 @@ public class HMaster extends HRegionServer implements MasterServices, Server {
LOG.fatal("Failed to become active master", t);
// HBASE-5680: Likely hadoop23 vs hadoop 20.x/1.x incompatibility
if (t instanceof NoClassDefFoundError &&
t.getMessage().contains("org/apache/hadoop/hdfs/protocol/FSConstants$SafeModeAction")) {
t.getMessage()
.contains("org/apache/hadoop/hdfs/protocol/FSConstants$SafeModeAction")) {
// improved error message for this special case
abort("HBase is having a problem with its Hadoop jars. You may need to "
+ "recompile HBase against Hadoop version "
@ -1718,11 +1742,10 @@ public class HMaster extends HRegionServer implements MasterServices, Server {
if (isCatalogTable(tableName)) {
throw new IOException("Can't modify catalog tables");
}
if (!MetaTableAccessor.tableExists(getConnection(), tableName)) {
if (!tableStateManager.isTableExists(tableName)) {
throw new TableNotFoundException(tableName);
}
if (!getAssignmentManager().getTableStateManager().
isTableState(tableName, ZooKeeperProtos.Table.State.DISABLED)) {
if (!tableStateManager.isTableState(tableName, TableState.State.DISABLED)) {
throw new TableNotDisabledException(tableName);
}
}
@ -2200,15 +2223,18 @@ public class HMaster extends HRegionServer implements MasterServices, Server {
}
for (HTableDescriptor desc: htds) {
if (includeSysTables || !desc.getTableName().isSystemTable()) {
if (tableStateManager.isTablePresent(desc.getTableName())
&& (includeSysTables || !desc.getTableName().isSystemTable())) {
descriptors.add(desc);
}
}
} else {
for (TableName s: tableNameList) {
HTableDescriptor desc = tableDescriptors.get(s);
if (desc != null) {
descriptors.add(desc);
if (tableStateManager.isTablePresent(s)) {
HTableDescriptor desc = tableDescriptors.get(s);
if (desc != null) {
descriptors.add(desc);
}
}
}
}
@ -2307,4 +2333,9 @@ public class HMaster extends HRegionServer implements MasterServices, Server {
public long getLastMajorCompactionTimestampForRegion(byte[] regionName) throws IOException {
return getClusterStatus().getLastMajorCompactionTsForRegion(regionName);
}
@Override
public TableStateManager getTableStateManager() {
return tableStateManager;
}
}

5
hbase-server/src/main/java/org/apache/hadoop/hbase/master/MasterServices.java
View File

@ -266,4 +266,9 @@ public interface MasterServices extends Server {
* @throws IOException
*/
public long getLastMajorCompactionTimestampForRegion(byte[] regionName) throws IOException;
/**
* @return table state manager
*/
public TableStateManager getTableStateManager();
}

3
hbase-server/src/main/java/org/apache/hadoop/hbase/master/RegionStateStore.java
View File

@ -241,7 +241,8 @@ public class RegionStateStore {
}
}
// Called when meta is not on master
multiHConnection.processBatchCallback(Arrays.asList(put), TableName.META_TABLE_NAME, null, null);
multiHConnection.processBatchCallback(Arrays.asList(put),
TableName.META_TABLE_NAME, null, null);
} catch (IOException ioe) {
LOG.error("Failed to persist region state " + newState, ioe);

11
hbase-server/src/main/java/org/apache/hadoop/hbase/master/RegionStates.java
View File

@ -38,15 +38,12 @@ import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.RegionTransition;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.MetaTableAccessor;
import org.apache.hadoop.hbase.Server;
import org.apache.hadoop.hbase.ServerLoad;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.TableStateManager;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.client.RegionReplicaUtil;
import org.apache.hadoop.hbase.MetaTableAccessor;
import org.apache.hadoop.hbase.master.RegionState.State;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.FSUtils;
import org.apache.hadoop.hbase.util.Pair;
@ -153,13 +150,13 @@ public class RegionStates {
private final TableStateManager tableStateManager;
private final RegionStateStore regionStateStore;
private final ServerManager serverManager;
private final Server server;
private final MasterServices server;
// The maximum time to keep a log split info in region states map
static final String LOG_SPLIT_TIME = "hbase.master.maximum.logsplit.keeptime";
static final long DEFAULT_LOG_SPLIT_TIME = 7200000L; // 2 hours
RegionStates(final Server master, final TableStateManager tableStateManager,
RegionStates(final MasterServices master, final TableStateManager tableStateManager,
final ServerManager serverManager, final RegionStateStore regionStateStore) {
this.tableStateManager = tableStateManager;
this.regionStateStore = regionStateStore;
@ -594,7 +591,7 @@ public class RegionStates {
if (oldServerName != null && serverHoldings.containsKey(oldServerName)) {
if (newState == State.MERGED || newState == State.SPLIT
|| hri.isMetaRegion() || tableStateManager.isTableState(hri.getTable(),
ZooKeeperProtos.Table.State.DISABLED, ZooKeeperProtos.Table.State.DISABLING)) {
TableState.State.DISABLED, TableState.State.DISABLING)) {
// Offline the region only if it's merged/split, or the table is disabled/disabling.
// Otherwise, offline it from this server only when it is online on a different server.
LOG.info("Offlined " + hri.getShortNameToLog() + " from " + oldServerName);

2
hbase-server/src/main/java/org/apache/hadoop/hbase/master/SnapshotOfRegionAssignmentFromMeta.java
View File

@ -141,7 +141,7 @@ public class SnapshotOfRegionAssignmentFromMeta {
}
};
// Scan hbase:meta to pick up user regions
MetaTableAccessor.fullScan(connection, v);
MetaTableAccessor.fullScanRegions(connection, v);
//regionToRegionServerMap = regions;
LOG.info("Finished to scan the hbase:meta for the current region assignment" +
"snapshot");

3
hbase-server/src/main/java/org/apache/hadoop/hbase/master/TableNamespaceManager.java
View File

@ -80,8 +80,7 @@ public class TableNamespaceManager {
}
public void start() throws IOException {
if (!MetaTableAccessor.tableExists(masterServices.getConnection(),
TableName.NAMESPACE_TABLE_NAME)) {
if (!masterServices.getTableStateManager().isTableExists(TableName.NAMESPACE_TABLE_NAME)) {
LOG.info("Namespace table not found. Creating...");
createNamespaceTable(masterServices);
}

285
hbase-server/src/main/java/org/apache/hadoop/hbase/master/TableStateManager.java Normal file
View File

@ -0,0 +1,285 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.master;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.io.IOException;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.locks.ReadWriteLock;
import java.util.concurrent.locks.ReentrantReadWriteLock;
import com.google.common.collect.Sets;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.MetaTableAccessor;
import org.apache.hadoop.hbase.TableDescriptors;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.TableNotFoundException;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
import org.apache.hadoop.hbase.client.Connection;
import org.apache.hadoop.hbase.client.Result;
import org.apache.hadoop.hbase.client.TableState;
/**
* This is a helper class used to manage table states.
* States persisted in tableinfo and cached internally.
*/
@InterfaceAudience.Private
public class TableStateManager {
private static final Log LOG = LogFactory.getLog(TableStateManager.class);
private final ReadWriteLock lock = new ReentrantReadWriteLock();
private final MasterServices master;
public TableStateManager(MasterServices master) {
this.master = master;
}
/**
* Set table state to provided.
* Caller should lock table on write.
*
* @param tableName table to change state for
* @param newState new state
* @throws java.io.IOException
*/
public void setTableState(TableName tableName, TableState.State newState) throws IOException {
lock.writeLock().lock();
try {
writeMetaState(tableName, newState);
} finally {
lock.writeLock().unlock();
}
}
/**
* Set table state to provided but only if table in specified states
* Caller should lock table on write.
*
* @param tableName table to change state for
* @param newState new state
* @param states states to check against
* @throws java.io.IOException
*/
public boolean setTableStateIfInStates(TableName tableName,
TableState.State newState,
TableState.State... states)
throws IOException {
lock.writeLock().lock();
try {
TableState currentState = readMetaState(tableName);
if (currentState == null) {
throw new TableNotFoundException(tableName);
}
if (currentState.inStates(states)) {
writeMetaState(tableName, newState);
return true;
} else {
return false;
}
} finally {
lock.writeLock().unlock();
}
}
/**
* Set table state to provided but only if table not in specified states
* Caller should lock table on write.
*
* @param tableName table to change state for
* @param newState new state
* @param states states to check against
* @throws java.io.IOException
*/
public boolean setTableStateIfNotInStates(TableName tableName,
TableState.State newState,
TableState.State... states)
throws IOException {
TableState currentState = readMetaState(tableName);
if (currentState == null) {
throw new TableNotFoundException(tableName);
}
if (!currentState.inStates(states)) {
writeMetaState(tableName, newState);
return true;
} else {
return false;
}
}
public boolean isTableExists(TableName tableName) throws IOException {
return readMetaState(tableName) != null;
}
public boolean isTableState(TableName tableName, TableState.State... states) {
try {
TableState.State tableState = getTableState(tableName);
return TableState.isInStates(tableState, states);
} catch (IOException e) {
LOG.error("Unable to get table " + tableName + " state, probably table not exists");
return false;
}
}
public void setDeletedTable(TableName tableName) throws IOException {
if (tableName.equals(TableName.META_TABLE_NAME))
return;
deleteFromMeta(tableName);
}
public boolean isTablePresent(TableName tableName) throws IOException {
return readMetaState(tableName) != null;
}
/**
* Return all tables in given states.
*
* @param states filter by states
* @return tables in given states
* @throws java.io.IOException
*/
public Set<TableName> getTablesInStates(final TableState.State... states) throws IOException {
final Set<TableName> rv = Sets.newHashSet();
MetaTableAccessor.fullScanTables(master.getConnection(), new MetaTableAccessor.Visitor() {
@Override
public boolean visit(Result r) throws IOException {
TableState tableState = MetaTableAccessor.getTableState(r);
if (tableState != null && tableState.inStates(states))
rv.add(tableState.getTableName());
return true;
}
});
return rv;
}
@Nonnull
public TableState.State getTableState(TableName tableName) throws IOException {
TableState currentState = readMetaState(tableName);
if (currentState == null) {
throw new TableNotFoundException(tableName);
}
return currentState.getState();
}
@Nullable
public TableState readMetaState(TableName tableName) throws IOException {
if (tableName.equals(TableName.META_TABLE_NAME))
return new TableState(tableName, TableState.State.ENABLED);
return fetchMetaState(tableName);
}
protected void writeMetaState(TableName tableName, TableState.State newState)
throws IOException {
MetaTableAccessor.updateTableState(master.getConnection(), tableName, newState);
}
protected TableState fetchMetaState(TableName tableName) throws IOException {
return MetaTableAccessor.getTableState(master.getConnection(), tableName);
}
protected void deleteFromMeta(TableName tableName) throws IOException {
MetaTableAccessor.deleteTableState(master.getConnection(), tableName);
}
@SuppressWarnings("deprecation")
public void start() throws IOException {
TableDescriptors tableDescriptors = master.getTableDescriptors();
Connection connection = master.getConnection();
fixTableStates(tableDescriptors, connection);
}
protected static void fixTableStates(TableDescriptors tableDescriptors, Connection connection)
throws IOException {
final Map<String, HTableDescriptor> allDescriptors =
tableDescriptors.getAll();
final Map<String, TableState> states = new HashMap<>();
MetaTableAccessor.fullScanTables(connection, new MetaTableAccessor.Visitor() {
@Override
public boolean visit(Result r) throws IOException {
TableState state = MetaTableAccessor.getTableState(r);
if (state != null)
states.put(state.getTableName().getNameAsString(), state);
return true;
}
});
for (Map.Entry<String, HTableDescriptor> entry : allDescriptors.entrySet()) {
String table = entry.getKey();
if (table.equals(TableName.META_TABLE_NAME.getNameAsString()))
continue;
if (!states.containsKey(table)) {
LOG.warn("Found table with no state, assuming ENABLED");
MetaTableAccessor.updateTableState(connection, TableName.valueOf(table),
TableState.State.ENABLED);
}
}
}
/**
* An inmemory implementation
*/
@InterfaceAudience.Private
public static class InMemoryTableStateManager extends TableStateManager {
private HashMap<TableName, TableState.State> map = new HashMap<>();
public InMemoryTableStateManager() {
super(null);
}
@Override
public void start() throws IOException {
// do nothing
}
@Override
protected void writeMetaState(TableName tableName, TableState.State newState)
throws IOException {
map.put(tableName, newState);
}
@Override
protected TableState fetchMetaState(TableName tableName) throws IOException {
TableState.State state = map.get(tableName);
if (state == null)
return null;
return new TableState(tableName, state);
}
@Override
protected void deleteFromMeta(TableName tableName) throws IOException {
map.remove(tableName);
}
@Override
public Set<TableName> getTablesInStates(TableState.State... states) throws IOException {
Set<TableName> tns = new HashSet<>();
for (Map.Entry<TableName, TableState.State> entry : map.entrySet()) {
if (TableState.isInStates(entry.getValue(), states))
tns.add(entry.getKey());
}
return tns;
}
}
}

4
hbase-server/src/main/java/org/apache/hadoop/hbase/master/handler/ClosedRegionHandler.java
View File

@ -23,11 +23,11 @@ import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.Server;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.executor.EventHandler;
import org.apache.hadoop.hbase.executor.EventType;
import org.apache.hadoop.hbase.master.AssignmentManager;
import org.apache.hadoop.hbase.master.RegionState;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;
/**
* Handles CLOSED region event on Master.
@ -93,7 +93,7 @@ public class ClosedRegionHandler extends EventHandler implements TotesHRegionInf
LOG.debug("Handling CLOSED event for " + regionInfo.getEncodedName());
// Check if this table is being disabled or not
if (this.assignmentManager.getTableStateManager().isTableState(this.regionInfo.getTable(),
ZooKeeperProtos.Table.State.DISABLED, ZooKeeperProtos.Table.State.DISABLING) ||
TableState.State.DISABLED, TableState.State.DISABLING) ||
assignmentManager.getReplicasToClose().contains(regionInfo)) {
assignmentManager.offlineDisabledRegion(regionInfo);
return;

98
hbase-server/src/main/java/org/apache/hadoop/hbase/master/handler/CreateTableHandler.java
View File

@ -31,14 +31,15 @@ import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.CoordinatedStateException;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.MetaTableAccessor;
import org.apache.hadoop.hbase.NotAllMetaRegionsOnlineException;
import org.apache.hadoop.hbase.Server;
import org.apache.hadoop.hbase.TableExistsException;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.RegionReplicaUtil;
import org.apache.hadoop.hbase.MetaTableAccessor;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.executor.EventHandler;
import org.apache.hadoop.hbase.executor.EventType;
import org.apache.hadoop.hbase.ipc.RequestContext;
@ -49,7 +50,7 @@ import org.apache.hadoop.hbase.master.MasterFileSystem;
import org.apache.hadoop.hbase.master.MasterServices;
import org.apache.hadoop.hbase.master.TableLockManager;
import org.apache.hadoop.hbase.master.TableLockManager.TableLock;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;
import org.apache.hadoop.hbase.master.TableStateManager;
import org.apache.hadoop.hbase.security.User;
import org.apache.hadoop.hbase.security.UserProvider;
import org.apache.hadoop.hbase.util.FSTableDescriptors;
@ -68,7 +69,9 @@ public class CreateTableHandler extends EventHandler {
protected final Configuration conf;
private final AssignmentManager assignmentManager;
private final TableLockManager tableLockManager;
private final TableStateManager tableStateManager;
private final HRegionInfo [] newRegions;
private final MasterServices masterServices;
private final TableLock tableLock;
private User activeUser;
@ -81,8 +84,10 @@ public class CreateTableHandler extends EventHandler {
this.hTableDescriptor = hTableDescriptor;
this.conf = conf;
this.newRegions = newRegions;
this.masterServices = masterServices;
this.assignmentManager = masterServices.getAssignmentManager();
this.tableLockManager = masterServices.getTableLockManager();
this.tableStateManager = masterServices.getTableStateManager();
this.tableLock = this.tableLockManager.writeLock(this.hTableDescriptor.getTableName()
, EventType.C_M_CREATE_TABLE.toString());
@ -118,11 +123,9 @@ public class CreateTableHandler extends EventHandler {
boolean success = false;
try {
TableName tableName = this.hTableDescriptor.getTableName();
if (MetaTableAccessor.tableExists(this.server.getConnection(), tableName)) {
if (tableStateManager.isTableExists(tableName)) {
throw new TableExistsException(tableName);
}
checkAndSetEnablingTable(assignmentManager, tableName);
success = true;
} finally {
if (!success) {
@ -132,47 +135,6 @@ public class CreateTableHandler extends EventHandler {
return this;
}
static void checkAndSetEnablingTable(final AssignmentManager assignmentManager,
final TableName tableName) throws IOException {
// If we have multiple client threads trying to create the table at the
// same time, given the async nature of the operation, the table
// could be in a state where hbase:meta table hasn't been updated yet in
// the process() function.
// Use enabling state to tell if there is already a request for the same
// table in progress. This will introduce a new zookeeper call. Given
// createTable isn't a frequent operation, that should be ok.
// TODO: now that we have table locks, re-evaluate above -- table locks are not enough.
// We could have cleared the hbase.rootdir and not zk. How can we detect this case?
// Having to clean zk AND hdfs is awkward.
try {
if (!assignmentManager.getTableStateManager().setTableStateIfNotInStates(tableName,
ZooKeeperProtos.Table.State.ENABLING,
ZooKeeperProtos.Table.State.ENABLING,
ZooKeeperProtos.Table.State.ENABLED)) {
throw new TableExistsException(tableName);
}
} catch (CoordinatedStateException e) {
throw new IOException("Unable to ensure that the table will be" +
" enabling because of a ZooKeeper issue", e);
}
}
static void removeEnablingTable(final AssignmentManager assignmentManager,
final TableName tableName) {
// Try deleting the enabling node in case of error
// If this does not happen then if the client tries to create the table
// again with the same Active master
// It will block the creation saying TableAlreadyExists.
try {
assignmentManager.getTableStateManager().checkAndRemoveTableState(tableName,
ZooKeeperProtos.Table.State.ENABLING, false);
} catch (CoordinatedStateException e) {
// Keeper exception should not happen here
LOG.error("Got a keeper exception while removing the ENABLING table znode "
+ tableName, e);
}
}
@Override
public String toString() {
String name = "UnknownServerName";
@ -180,16 +142,16 @@ public class CreateTableHandler extends EventHandler {
name = server.getServerName().toString();
}
return getClass().getSimpleName() + "-" + name + "-" + getSeqid() + "-" +
this.hTableDescriptor.getTableName();
this.hTableDescriptor.getTableName();
}
@Override
public void process() {
TableName tableName = this.hTableDescriptor.getTableName();
LOG.info("Create table " + tableName);
HMaster master = ((HMaster) this.server);
try {
final MasterCoprocessorHost cpHost = ((HMaster) this.server).getMasterCoprocessorHost();
final MasterCoprocessorHost cpHost = master.getMasterCoprocessorHost();
if (cpHost != null) {
cpHost.preCreateTableHandler(this.hTableDescriptor, this.newRegions);
}
@ -218,9 +180,6 @@ public class CreateTableHandler extends EventHandler {
releaseTableLock();
LOG.info("Table, " + this.hTableDescriptor.getTableName() + ", creation " +
(exception == null ? "successful" : "failed. " + exception));
if (exception != null) {
removeEnablingTable(this.assignmentManager, this.hTableDescriptor.getTableName());
}
}
/**
@ -243,9 +202,13 @@ public class CreateTableHandler extends EventHandler {
FileSystem fs = fileSystemManager.getFileSystem();
// 1. Create Table Descriptor
// using a copy of descriptor, table will be created enabling first
HTableDescriptor underConstruction = new HTableDescriptor(
this.hTableDescriptor);
Path tempTableDir = FSUtils.getTableDir(tempdir, tableName);
new FSTableDescriptors(this.conf).createTableDescriptorForTableDirectory(
tempTableDir, this.hTableDescriptor, false);
((FSTableDescriptors)(masterServices.getTableDescriptors()))
.createTableDescriptorForTableDirectory(
tempTableDir, underConstruction, false);
Path tableDir = FSUtils.getTableDir(fileSystemManager.getRootDir(), tableName);
// 2. Create Regions
@ -253,9 +216,15 @@ public class CreateTableHandler extends EventHandler {
// 3. Move Table temp directory to the hbase root location
if (!fs.rename(tempTableDir, tableDir)) {
throw new IOException("Unable to move table from temp=" + tempTableDir +
" to hbase root=" + tableDir);
" to hbase root=" + tableDir);
}
// populate descriptors cache to be visible in getAll
masterServices.getTableDescriptors().get(tableName);
MetaTableAccessor.updateTableState(this.server.getConnection(), hTableDescriptor.getTableName(),
TableState.State.ENABLING);
if (regionInfos != null && regionInfos.size() > 0) {
// 4. Add regions to META
addRegionsToMeta(regionInfos, hTableDescriptor.getRegionReplication());
@ -271,23 +240,18 @@ public class CreateTableHandler extends EventHandler {
ModifyRegionUtils.assignRegions(assignmentManager, regionInfos);
}
// 8. Set table enabled flag up in zk.
try {
assignmentManager.getTableStateManager().setTableState(tableName,
ZooKeeperProtos.Table.State.ENABLED);
} catch (CoordinatedStateException e) {
throw new IOException("Unable to ensure that " + tableName + " will be" +
" enabled because of a ZooKeeper issue", e);
}
// 8. Enable table
assignmentManager.getTableStateManager().setTableState(tableName,
TableState.State.ENABLED);
// 8. Update the tabledescriptor cache.
// 9. Update the tabledescriptor cache.
((HMaster) this.server).getTableDescriptors().get(tableName);
}
/**
* Create any replicas for the regions (the default replicas that was
* already created is passed to the method)
* @param hTableDescriptor
* @param hTableDescriptor descriptor to use
* @param regions default replicas
* @return the combined list of default and non-default replicas
*/
@ -325,7 +289,7 @@ public class CreateTableHandler extends EventHandler {
* @return the list of regions created
*/
protected List<HRegionInfo> handleCreateHdfsRegions(final Path tableRootDir,
final TableName tableName)
final TableName tableName)
throws IOException {
return ModifyRegionUtils.createRegions(conf, tableRootDir,
hTableDescriptor, newRegions, null);

104
hbase-server/src/main/java/org/apache/hadoop/hbase/master/handler/DeleteTableHandler.java
View File

@ -72,7 +72,7 @@ public class DeleteTableHandler extends TableEventHandler {
AssignmentManager am = this.masterServices.getAssignmentManager();
RegionStates states = am.getRegionStates();
long waitTime = server.getConfiguration().
getLong("hbase.master.wait.on.region", 5 * 60 * 1000);
getLong("hbase.master.wait.on.region", 5 * 60 * 1000);
for (HRegionInfo region : regions) {
long done = System.currentTimeMillis() + waitTime;
while (System.currentTimeMillis() < done) {
@ -87,12 +87,12 @@ public class DeleteTableHandler extends TableEventHandler {
throw (InterruptedIOException)new InterruptedIOException().initCause(e);
}
LOG.debug("Waiting on region to clear regions in transition; "
+ am.getRegionStates().getRegionTransitionState(region));
+ am.getRegionStates().getRegionTransitionState(region));
}
if (states.isRegionInTransition(region)) {
throw new IOException("Waited hbase.master.wait.on.region (" +
waitTime + "ms) for region to leave region " +
region.getRegionNameAsString() + " in transitions");
waitTime + "ms) for region to leave region " +
region.getRegionNameAsString() + " in transitions");
}
}
}
@ -108,33 +108,33 @@ public class DeleteTableHandler extends TableEventHandler {
// 1. Wait because of region in transition
waitRegionInTransition(regions);
try {
// 2. Remove table from hbase:meta and HDFS
removeTableData(regions);
} finally {
// 3. Update table descriptor cache
LOG.debug("Removing '" + tableName + "' descriptor.");
this.masterServices.getTableDescriptors().remove(tableName);
AssignmentManager am = this.masterServices.getAssignmentManager();
// 4. Clean up regions of the table in RegionStates.
LOG.debug("Removing '" + tableName + "' from region states.");
am.getRegionStates().tableDeleted(tableName);
// 5. If entry for this table in zk, and up in AssignmentManager, remove it.
LOG.debug("Marking '" + tableName + "' as deleted.");
am.getTableStateManager().setDeletedTable(tableName);
// 6.Clean any remaining rows for this table.
cleanAnyRemainingRows();
}
// 2. Remove table from hbase:meta and HDFS
removeTableData(regions);
if (cpHost != null) {
cpHost.postDeleteTableHandler(this.tableName);
}
}
private void cleanupTableState() throws IOException {
// 3. Update table descriptor cache
LOG.debug("Removing '" + tableName + "' descriptor.");
this.masterServices.getTableDescriptors().remove(tableName);
AssignmentManager am = this.masterServices.getAssignmentManager();
// 4. Clean up regions of the table in RegionStates.
LOG.debug("Removing '" + tableName + "' from region states.");
am.getRegionStates().tableDeleted(tableName);
// 5.Clean any remaining rows for this table.
cleanAnyRemainingRows();
// 6. If entry for this table states, remove it.
LOG.debug("Marking '" + tableName + "' as deleted.");
am.getTableStateManager().setDeletedTable(tableName);
}
/**
* There may be items for this table still up in hbase:meta in the case where the
* info:regioninfo column was empty because of some write error. Remove ALL rows from hbase:meta
@ -153,7 +153,7 @@ public class DeleteTableHandler extends TableEventHandler {
}
if (!deletes.isEmpty()) {
LOG.warn("Deleting some vestigal " + deletes.size() + " rows of " + this.tableName +
" from " + TableName.META_TABLE_NAME);
" from " + TableName.META_TABLE_NAME);
metaTable.delete(deletes);
}
}
@ -163,34 +163,38 @@ public class DeleteTableHandler extends TableEventHandler {
* Removes the table from hbase:meta and archives the HDFS files.
*/
protected void removeTableData(final List<HRegionInfo> regions)
throws IOException, CoordinatedStateException {
// 1. Remove regions from META
LOG.debug("Deleting regions from META");
MetaTableAccessor.deleteRegions(this.server.getConnection(), regions);
throws IOException, CoordinatedStateException {
try {
// 1. Remove regions from META
LOG.debug("Deleting regions from META");
MetaTableAccessor.deleteRegions(this.server.getConnection(), regions);
// -----------------------------------------------------------------------
// NOTE: At this point we still have data on disk, but nothing in hbase:meta
// if the rename below fails, hbck will report an inconsistency.
// -----------------------------------------------------------------------
// -----------------------------------------------------------------------
// NOTE: At this point we still have data on disk, but nothing in hbase:meta
// if the rename below fails, hbck will report an inconsistency.
// -----------------------------------------------------------------------
// 2. Move the table in /hbase/.tmp
MasterFileSystem mfs = this.masterServices.getMasterFileSystem();
Path tempTableDir = mfs.moveTableToTemp(tableName);
// 2. Move the table in /hbase/.tmp
MasterFileSystem mfs = this.masterServices.getMasterFileSystem();
Path tempTableDir = mfs.moveTableToTemp(tableName);
// 3. Archive regions from FS (temp directory)
FileSystem fs = mfs.getFileSystem();
for (HRegionInfo hri : regions) {
LOG.debug("Archiving region " + hri.getRegionNameAsString() + " from FS");
HFileArchiver.archiveRegion(fs, mfs.getRootDir(),
tempTableDir, HRegion.getRegionDir(tempTableDir, hri.getEncodedName()));
// 3. Archive regions from FS (temp directory)
FileSystem fs = mfs.getFileSystem();
for (HRegionInfo hri : regions) {
LOG.debug("Archiving region " + hri.getRegionNameAsString() + " from FS");
HFileArchiver.archiveRegion(fs, mfs.getRootDir(),
tempTableDir, HRegion.getRegionDir(tempTableDir, hri.getEncodedName()));
}
// 4. Delete table directory from FS (temp directory)
if (!fs.delete(tempTableDir, true)) {
LOG.error("Couldn't delete " + tempTableDir);
}
LOG.debug("Table '" + tableName + "' archived!");
} finally {
cleanupTableState();
}
// 4. Delete table directory from FS (temp directory)
if (!fs.delete(tempTableDir, true)) {
LOG.error("Couldn't delete " + tempTableDir);
}
LOG.debug("Table '" + tableName + "' archived!");
}
@Override

33
hbase-server/src/main/java/org/apache/hadoop/hbase/master/handler/DisableTableHandler.java
View File

@ -32,6 +32,7 @@ import org.apache.hadoop.hbase.Server;
import org.apache.hadoop.hbase.TableNotEnabledException;
import org.apache.hadoop.hbase.TableNotFoundException;
import org.apache.hadoop.hbase.MetaTableAccessor;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.constraint.ConstraintException;
import org.apache.hadoop.hbase.executor.EventHandler;
import org.apache.hadoop.hbase.executor.EventType;
@ -39,11 +40,12 @@ import org.apache.hadoop.hbase.master.AssignmentManager;
import org.apache.hadoop.hbase.master.BulkAssigner;
import org.apache.hadoop.hbase.master.HMaster;
import org.apache.hadoop.hbase.master.MasterCoprocessorHost;
import org.apache.hadoop.hbase.master.MasterServices;
import org.apache.hadoop.hbase.master.RegionStates;
import org.apache.hadoop.hbase.master.TableLockManager;
import org.apache.hadoop.hbase.master.RegionState.State;
import org.apache.hadoop.hbase.master.TableLockManager.TableLock;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;
import org.apache.hadoop.hbase.master.TableStateManager;
import org.apache.htrace.Trace;
/**
@ -55,16 +57,18 @@ public class DisableTableHandler extends EventHandler {
private final TableName tableName;
private final AssignmentManager assignmentManager;
private final TableLockManager tableLockManager;
private final TableStateManager tableStateManager;
private final boolean skipTableStateCheck;
private TableLock tableLock;
public DisableTableHandler(Server server, TableName tableName,
public DisableTableHandler(MasterServices server, TableName tableName,
AssignmentManager assignmentManager, TableLockManager tableLockManager,
boolean skipTableStateCheck) {
super(server, EventType.C_M_DISABLE_TABLE);
this.tableName = tableName;
this.assignmentManager = assignmentManager;
this.tableLockManager = tableLockManager;
this.tableStateManager = server.getTableStateManager();
this.skipTableStateCheck = skipTableStateCheck;
}
@ -81,7 +85,7 @@ public class DisableTableHandler extends EventHandler {
boolean success = false;
try {
// Check if table exists
if (!MetaTableAccessor.tableExists(this.server.getConnection(), tableName)) {
if (!tableStateManager.isTableExists(tableName)) {
throw new TableNotFoundException(tableName);
}
@ -91,16 +95,11 @@ public class DisableTableHandler extends EventHandler {
// DISABLED or ENABLED.
//TODO: reevaluate this since we have table locks now
if (!skipTableStateCheck) {
try {
if (!this.assignmentManager.getTableStateManager().setTableStateIfInStates(
this.tableName, ZooKeeperProtos.Table.State.DISABLING,
ZooKeeperProtos.Table.State.ENABLED)) {
LOG.info("Table " + tableName + " isn't enabled; skipping disable");
throw new TableNotEnabledException(this.tableName);
}
} catch (CoordinatedStateException e) {
throw new IOException("Unable to ensure that the table will be" +
" disabling because of a coordination engine issue", e);
if (!tableStateManager.setTableStateIfInStates(
this.tableName, TableState.State.DISABLING,
TableState.State.ENABLED)) {
LOG.info("Table " + tableName + " isn't enabled; skipping disable");
throw new TableNotEnabledException(this.tableName);
}
}
success = true;
@ -157,8 +156,8 @@ public class DisableTableHandler extends EventHandler {
private void handleDisableTable() throws IOException, CoordinatedStateException {
// Set table disabling flag up in zk.
this.assignmentManager.getTableStateManager().setTableState(this.tableName,
ZooKeeperProtos.Table.State.DISABLING);
tableStateManager.setTableState(this.tableName,
TableState.State.DISABLING);
boolean done = false;
while (true) {
// Get list of online regions that are of this table. Regions that are
@ -186,8 +185,8 @@ public class DisableTableHandler extends EventHandler {
}
}
// Flip the table to disabled if success.
if (done) this.assignmentManager.getTableStateManager().setTableState(this.tableName,
ZooKeeperProtos.Table.State.DISABLED);
if (done) this.tableStateManager.setTableState(this.tableName,
TableState.State.DISABLED);
LOG.info("Disabled table, " + this.tableName + ", is done=" + done);
}

46
hbase-server/src/main/java/org/apache/hadoop/hbase/master/handler/EnableTableHandler.java
View File

@ -35,6 +35,7 @@ import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.TableNotDisabledException;
import org.apache.hadoop.hbase.TableNotFoundException;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.executor.EventHandler;
import org.apache.hadoop.hbase.executor.EventType;
import org.apache.hadoop.hbase.master.AssignmentManager;
@ -47,7 +48,7 @@ import org.apache.hadoop.hbase.master.RegionStates;
import org.apache.hadoop.hbase.master.ServerManager;
import org.apache.hadoop.hbase.master.TableLockManager;
import org.apache.hadoop.hbase.master.TableLockManager.TableLock;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;
import org.apache.hadoop.hbase.master.TableStateManager;
import org.apache.hadoop.hbase.util.Pair;
import org.apache.hadoop.hbase.zookeeper.MetaTableLocator;
@ -60,25 +61,20 @@ public class EnableTableHandler extends EventHandler {
private final TableName tableName;
private final AssignmentManager assignmentManager;
private final TableLockManager tableLockManager;
private final TableStateManager tableStateManager;
private boolean skipTableStateCheck = false;
private TableLock tableLock;
private MasterServices services;
public EnableTableHandler(Server server, TableName tableName,
public EnableTableHandler(MasterServices services, TableName tableName,
AssignmentManager assignmentManager, TableLockManager tableLockManager,
boolean skipTableStateCheck) {
super(server, EventType.C_M_ENABLE_TABLE);
super(services, EventType.C_M_ENABLE_TABLE);
this.tableName = tableName;
this.assignmentManager = assignmentManager;
this.tableLockManager = tableLockManager;
this.tableStateManager = services.getTableStateManager();
this.skipTableStateCheck = skipTableStateCheck;
}
public EnableTableHandler(MasterServices services, TableName tableName,
AssignmentManager assignmentManager,
TableLockManager tableLockManager, boolean skipTableStateCheck) {
this((Server)services, tableName, assignmentManager, tableLockManager,
skipTableStateCheck);
this.services = services;
}
@ -92,20 +88,11 @@ public class EnableTableHandler extends EventHandler {
boolean success = false;
try {
// Check if table exists
if (!MetaTableAccessor.tableExists(this.server.getConnection(), tableName)) {
if (!this.tableStateManager.isTableExists(tableName)) {
// retainAssignment is true only during recovery. In normal case it is false
if (!this.skipTableStateCheck) {
throw new TableNotFoundException(tableName);
}
try {
this.assignmentManager.getTableStateManager().checkAndRemoveTableState(tableName,
ZooKeeperProtos.Table.State.ENABLING, true);
throw new TableNotFoundException(tableName);
} catch (CoordinatedStateException e) {
// TODO : Use HBCK to clear such nodes
LOG.warn("Failed to delete the ENABLING node for the table " + tableName
+ ". The table will remain unusable. Run HBCK to manually fix the problem.");
}
}
// There could be multiple client requests trying to disable or enable
@ -113,16 +100,11 @@ public class EnableTableHandler extends EventHandler {
// After that, no other requests can be accepted until the table reaches
// DISABLED or ENABLED.
if (!skipTableStateCheck) {
try {
if (!this.assignmentManager.getTableStateManager().setTableStateIfInStates(
this.tableName, ZooKeeperProtos.Table.State.ENABLING,
ZooKeeperProtos.Table.State.DISABLED)) {
LOG.info("Table " + tableName + " isn't disabled; skipping enable");
throw new TableNotDisabledException(this.tableName);
}
} catch (CoordinatedStateException e) {
throw new IOException("Unable to ensure that the table will be" +
" enabling because of a coordination engine issue", e);
if (!this.assignmentManager.getTableStateManager().setTableStateIfInStates(
this.tableName, TableState.State.ENABLING,
TableState.State.DISABLED)) {
LOG.info("Table " + tableName + " isn't disabled; skipping enable");
throw new TableNotDisabledException(this.tableName);
}
}
success = true;
@ -185,7 +167,7 @@ public class EnableTableHandler extends EventHandler {
// Set table enabling flag up in zk.
this.assignmentManager.getTableStateManager().setTableState(this.tableName,
ZooKeeperProtos.Table.State.ENABLING);
TableState.State.ENABLING);
boolean done = false;
ServerManager serverManager = ((HMaster)this.server).getServerManager();
// Get the regions of this table. We're done when all listed
@ -250,7 +232,7 @@ public class EnableTableHandler extends EventHandler {
if (done) {
// Flip the table to enabled.
this.assignmentManager.getTableStateManager().setTableState(
this.tableName, ZooKeeperProtos.Table.State.ENABLED);
this.tableName, TableState.State.ENABLED);
LOG.info("Table '" + this.tableName
+ "' was successfully enabled. Status: done=" + done);
} else {

4
hbase-server/src/main/java/org/apache/hadoop/hbase/master/handler/ModifyTableHandler.java
View File

@ -37,12 +37,12 @@ import org.apache.hadoop.hbase.client.Result;
import org.apache.hadoop.hbase.client.ResultScanner;
import org.apache.hadoop.hbase.client.Scan;
import org.apache.hadoop.hbase.client.Table;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.executor.EventType;
import org.apache.hadoop.hbase.master.HMaster;
import org.apache.hadoop.hbase.master.MasterCoprocessorHost;
import org.apache.hadoop.hbase.master.MasterFileSystem;
import org.apache.hadoop.hbase.master.MasterServices;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;
import org.apache.hadoop.hbase.util.Bytes;
@InterfaceAudience.Private
@ -65,7 +65,7 @@ public class ModifyTableHandler extends TableEventHandler {
// Check operation is possible on the table in its current state
// Also checks whether the table exists
if (masterServices.getAssignmentManager().getTableStateManager()
.isTableState(this.htd.getTableName(), ZooKeeperProtos.Table.State.ENABLED)
.isTableState(this.htd.getTableName(), TableState.State.ENABLED)
&& this.htd.getRegionReplication() != getTableDescriptor().getRegionReplication()) {
throw new IOException("REGION_REPLICATION change is not supported for enabled tables");
}

8
hbase-server/src/main/java/org/apache/hadoop/hbase/master/handler/ServerShutdownHandler.java
View File

@ -34,6 +34,7 @@ import org.apache.hadoop.hbase.Server;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
import org.apache.hadoop.hbase.client.RegionReplicaUtil;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.executor.EventHandler;
import org.apache.hadoop.hbase.executor.EventType;
import org.apache.hadoop.hbase.master.AssignmentManager;
@ -45,7 +46,6 @@ import org.apache.hadoop.hbase.master.RegionState.State;
import org.apache.hadoop.hbase.master.RegionStates;
import org.apache.hadoop.hbase.master.ServerManager;
import org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.SplitLogTask.RecoveryMode;
import org.apache.hadoop.hbase.util.ConfigUtil;
import org.apache.hadoop.hbase.zookeeper.ZKAssign;
@ -285,7 +285,7 @@ public class ServerShutdownHandler extends EventHandler {
} else if (rit != null) {
if ((rit.isPendingCloseOrClosing() || rit.isOffline())
&& am.getTableStateManager().isTableState(hri.getTable(),
ZooKeeperProtos.Table.State.DISABLED, ZooKeeperProtos.Table.State.DISABLING) ||
TableState.State.DISABLED, TableState.State.DISABLING) ||
am.getReplicasToClose().contains(hri)) {
// If the table was partially disabled and the RS went down, we should clear the RIT
// and remove the node for the region.
@ -375,7 +375,7 @@ public class ServerShutdownHandler extends EventHandler {
}
// If table is not disabled but the region is offlined,
boolean disabled = assignmentManager.getTableStateManager().isTableState(hri.getTable(),
ZooKeeperProtos.Table.State.DISABLED);
TableState.State.DISABLED);
if (disabled){
LOG.info("The table " + hri.getTable()
+ " was disabled. Hence not proceeding.");
@ -388,7 +388,7 @@ public class ServerShutdownHandler extends EventHandler {
return false;
}
boolean disabling = assignmentManager.getTableStateManager().isTableState(hri.getTable(),
ZooKeeperProtos.Table.State.DISABLING);
TableState.State.DISABLING);
if (disabling) {
LOG.info("The table " + hri.getTable()
+ " is disabled. Hence not assigning region" + hri.getEncodedName());

4
hbase-server/src/main/java/org/apache/hadoop/hbase/master/handler/TableEventHandler.java
View File

@ -40,12 +40,12 @@ import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.TableNotDisabledException;
import org.apache.hadoop.hbase.client.Connection;
import org.apache.hadoop.hbase.client.RegionLocator;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.executor.EventHandler;
import org.apache.hadoop.hbase.executor.EventType;
import org.apache.hadoop.hbase.master.BulkReOpen;
import org.apache.hadoop.hbase.master.MasterServices;
import org.apache.hadoop.hbase.master.TableLockManager.TableLock;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.zookeeper.MetaTableLocator;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
@ -136,7 +136,7 @@ public abstract class TableEventHandler extends EventHandler {
handleTableOperation(hris);
if (eventType.isOnlineSchemaChangeSupported() && this.masterServices.
getAssignmentManager().getTableStateManager().isTableState(
tableName, ZooKeeperProtos.Table.State.ENABLED)) {
tableName, TableState.State.ENABLED)) {
if (reOpenAllRegions(hris)) {
LOG.info("Completed table operation " + eventType + " on table " +
tableName);

76
hbase-server/src/main/java/org/apache/hadoop/hbase/master/handler/TruncateTableHandler.java
View File

@ -23,6 +23,7 @@ import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
@ -31,12 +32,12 @@ import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.Server;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.MetaTableAccessor;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.master.AssignmentManager;
import org.apache.hadoop.hbase.master.HMaster;
import org.apache.hadoop.hbase.master.MasterCoprocessorHost;
import org.apache.hadoop.hbase.master.MasterFileSystem;
import org.apache.hadoop.hbase.master.MasterServices;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;
import org.apache.hadoop.hbase.util.FSTableDescriptors;
import org.apache.hadoop.hbase.util.FSUtils;
import org.apache.hadoop.hbase.util.ModifyRegionUtils;
@ -93,54 +94,49 @@ public class TruncateTableHandler extends DeleteTableHandler {
AssignmentManager assignmentManager = this.masterServices.getAssignmentManager();
// 1. Set table znode
CreateTableHandler.checkAndSetEnablingTable(assignmentManager, tableName);
try {
// 1. Create Table Descriptor
Path tempTableDir = FSUtils.getTableDir(tempdir, this.tableName);
new FSTableDescriptors(server.getConfiguration())
.createTableDescriptorForTableDirectory(tempTableDir, this.hTableDescriptor, false);
Path tableDir = FSUtils.getTableDir(mfs.getRootDir(), this.tableName);
// 1. Create Table Descriptor
HTableDescriptor underConstruction = new HTableDescriptor(this.hTableDescriptor);
Path tempTableDir = FSUtils.getTableDir(tempdir, this.tableName);
HRegionInfo[] newRegions;
if (this.preserveSplits) {
newRegions = regions.toArray(new HRegionInfo[regions.size()]);
LOG.info("Truncate will preserve " + newRegions.length + " regions");
} else {
newRegions = new HRegionInfo[1];
newRegions[0] = new HRegionInfo(this.tableName, null, null);
LOG.info("Truncate will not preserve the regions");
}
((FSTableDescriptors)(masterServices.getTableDescriptors()))
.createTableDescriptorForTableDirectory(tempTableDir, underConstruction, false);
Path tableDir = FSUtils.getTableDir(mfs.getRootDir(), this.tableName);
// 2. Create Regions
List<HRegionInfo> regionInfos = ModifyRegionUtils.createRegions(
HRegionInfo[] newRegions;
if (this.preserveSplits) {
newRegions = regions.toArray(new HRegionInfo[regions.size()]);
LOG.info("Truncate will preserve " + newRegions.length + " regions");
} else {
newRegions = new HRegionInfo[1];
newRegions[0] = new HRegionInfo(this.tableName, null, null);
LOG.info("Truncate will not preserve the regions");
}
// 2. Create Regions
List<HRegionInfo> regionInfos = ModifyRegionUtils.createRegions(
masterServices.getConfiguration(), tempdir,
this.hTableDescriptor, newRegions, null);
// 3. Move Table temp directory to the hbase root location
if (!fs.rename(tempTableDir, tableDir)) {
throw new IOException("Unable to move table from temp=" + tempTableDir +
// 3. Move Table temp directory to the hbase root location
if (!fs.rename(tempTableDir, tableDir)) {
throw new IOException("Unable to move table from temp=" + tempTableDir +
" to hbase root=" + tableDir);
}
}
// 4. Add regions to META
MetaTableAccessor.addRegionsToMeta(masterServices.getConnection(),
// populate descriptors cache to be visible in getAll
masterServices.getTableDescriptors().get(tableName);
assignmentManager.getTableStateManager().setTableState(tableName,
TableState.State.ENABLING);
// 4. Add regions to META
MetaTableAccessor.addRegionsToMeta(masterServices.getConnection(),
regionInfos, hTableDescriptor.getRegionReplication());
// 5. Trigger immediate assignment of the regions in round-robin fashion
ModifyRegionUtils.assignRegions(assignmentManager, regionInfos);
// 5. Trigger immediate assignment of the regions in round-robin fashion
ModifyRegionUtils.assignRegions(assignmentManager, regionInfos);
// 6. Set table enabled flag up in zk.
try {
assignmentManager.getTableStateManager().setTableState(tableName,
ZooKeeperProtos.Table.State.ENABLED);
} catch (CoordinatedStateException e) {
throw new IOException("Unable to ensure that " + tableName + " will be" +
" enabled because of a ZooKeeper issue", e);
}
} catch (IOException e) {
CreateTableHandler.removeEnablingTable(assignmentManager, tableName);
throw e;
}
// 6. Set table enabled flag up in zk.
assignmentManager.getTableStateManager().setTableState(tableName,
TableState.State.ENABLED);
}
}

8
hbase-server/src/main/java/org/apache/hadoop/hbase/master/snapshot/SnapshotManager.java
View File

@ -44,6 +44,7 @@ import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.Stoppable;
import org.apache.hadoop.hbase.MetaTableAccessor;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.errorhandling.ForeignException;
import org.apache.hadoop.hbase.executor.ExecutorService;
import org.apache.hadoop.hbase.master.AssignmentManager;
@ -63,7 +64,6 @@ import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.NameStringPair;
import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ProcedureDescription;
import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.SnapshotDescription;
import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.SnapshotDescription.Type;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;
import org.apache.hadoop.hbase.snapshot.ClientSnapshotDescriptionUtils;
import org.apache.hadoop.hbase.snapshot.HBaseSnapshotException;
import org.apache.hadoop.hbase.snapshot.RestoreSnapshotException;
@ -559,14 +559,14 @@ public class SnapshotManager extends MasterProcedureManager implements Stoppable
TableName snapshotTable = TableName.valueOf(snapshot.getTable());
AssignmentManager assignmentMgr = master.getAssignmentManager();
if (assignmentMgr.getTableStateManager().isTableState(snapshotTable,
ZooKeeperProtos.Table.State.ENABLED)) {
TableState.State.ENABLED)) {
LOG.debug("Table enabled, starting distributed snapshot.");
snapshotEnabledTable(snapshot);
LOG.debug("Started snapshot: " + ClientSnapshotDescriptionUtils.toString(snapshot));
}
// For disabled table, snapshot is created by the master
else if (assignmentMgr.getTableStateManager().isTableState(snapshotTable,
ZooKeeperProtos.Table.State.DISABLED)) {
TableState.State.DISABLED)) {
LOG.debug("Table is disabled, running snapshot entirely on master.");
snapshotDisabledTable(snapshot);
LOG.debug("Started snapshot: " + ClientSnapshotDescriptionUtils.toString(snapshot));
@ -697,7 +697,7 @@ public class SnapshotManager extends MasterProcedureManager implements Stoppable
// Execute the restore/clone operation
if (MetaTableAccessor.tableExists(master.getConnection(), tableName)) {
if (master.getAssignmentManager().getTableStateManager().isTableState(
TableName.valueOf(fsSnapshot.getTable()), ZooKeeperProtos.Table.State.ENABLED)) {
TableName.valueOf(fsSnapshot.getTable()), TableState.State.ENABLED)) {
throw new UnsupportedOperationException("Table '" +
TableName.valueOf(fsSnapshot.getTable()) + "' must be disabled in order to " +
"perform a restore operation" +

5
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java
View File

@ -560,6 +560,11 @@ public class HRegionServer extends HasThread implements
this.choreService = new ChoreService(getServerName().toString());
}
protected TableDescriptors getFsTableDescriptors() throws IOException {
return new FSTableDescriptors(this.conf,
this.fs, this.rootDir, !canUpdateTableDescriptor(), false);
}
protected void login(UserProvider user, String host) throws IOException {
user.login("hbase.regionserver.keytab.file",
"hbase.regionserver.kerberos.principal", host);

25
hbase-server/src/main/java/org/apache/hadoop/hbase/security/visibility/VisibilityController.java
View File

@ -18,11 +18,6 @@
package org.apache.hadoop.hbase.security.visibility;
import static org.apache.hadoop.hbase.HConstants.OperationStatusCode.SANITY_CHECK_FAILURE;
import static org.apache.hadoop.hbase.HConstants.OperationStatusCode.SUCCESS;
import static org.apache.hadoop.hbase.security.visibility.VisibilityConstants.LABELS_TABLE_FAMILY;
import static org.apache.hadoop.hbase.security.visibility.VisibilityConstants.LABELS_TABLE_NAME;
import java.io.IOException;
import java.net.InetAddress;
import java.util.ArrayList;
@ -31,6 +26,12 @@ import java.util.Iterator;
import java.util.List;
import java.util.Map;
import com.google.common.collect.Lists;
import com.google.common.collect.MapMaker;
import com.google.protobuf.ByteString;
import com.google.protobuf.RpcCallback;
import com.google.protobuf.RpcController;
import com.google.protobuf.Service;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
@ -43,7 +44,6 @@ import org.apache.hadoop.hbase.HBaseInterfaceAudience;
import org.apache.hadoop.hbase.HColumnDescriptor;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.MetaTableAccessor;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.Tag;
import org.apache.hadoop.hbase.TagRewriteCell;
@ -104,12 +104,10 @@ import org.apache.hadoop.hbase.util.ByteStringer;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.Pair;
import com.google.common.collect.Lists;
import com.google.common.collect.MapMaker;
import com.google.protobuf.ByteString;
import com.google.protobuf.RpcCallback;
import com.google.protobuf.RpcController;
import com.google.protobuf.Service;
import static org.apache.hadoop.hbase.HConstants.OperationStatusCode.SANITY_CHECK_FAILURE;
import static org.apache.hadoop.hbase.HConstants.OperationStatusCode.SUCCESS;
import static org.apache.hadoop.hbase.security.visibility.VisibilityConstants.LABELS_TABLE_FAMILY;
import static org.apache.hadoop.hbase.security.visibility.VisibilityConstants.LABELS_TABLE_NAME;
/**
* Coprocessor that has both the MasterObserver and RegionObserver implemented that supports in
@ -180,7 +178,8 @@ public class VisibilityController extends BaseMasterAndRegionObserver implements
public void postStartMaster(ObserverContext<MasterCoprocessorEnvironment> ctx) throws IOException {
// Need to create the new system table for labels here
MasterServices master = ctx.getEnvironment().getMasterServices();
if (!MetaTableAccessor.tableExists(master.getConnection(), LABELS_TABLE_NAME)) {
if (!ctx.getEnvironment().getMasterServices()
.getTableStateManager().isTableExists(LABELS_TABLE_NAME)) {
HTableDescriptor labelsTable = new HTableDescriptor(LABELS_TABLE_NAME);
HColumnDescriptor labelsColumn = new HColumnDescriptor(LABELS_TABLE_FAMILY);
labelsColumn.setBloomFilterType(BloomType.NONE);

7
hbase-server/src/main/java/org/apache/hadoop/hbase/util/FSTableDescriptors.java
View File

@ -30,7 +30,7 @@ import java.util.regex.Pattern;
import org.apache.commons.lang.NotImplementedException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FSDataInputStream;
import org.apache.hadoop.fs.FSDataOutputStream;
@ -198,8 +198,9 @@ public class FSTableDescriptors implements TableDescriptors {
htds.put(entry.getKey().toString(), entry.getValue());
}
// add hbase:meta to the response
htds.put(HTableDescriptor.META_TABLEDESC.getTableName().getNameAsString(),
HTableDescriptor.META_TABLEDESC);
htds.put(metaTableDescriptor.getTableName().getNameAsString(),
metaTableDescriptor);
} else {
LOG.debug("Fetching table descriptors from the filesystem.");
boolean allvisited = true;

207
hbase-server/src/main/java/org/apache/hadoop/hbase/util/HBaseFsck.java
View File

@ -17,10 +17,10 @@
*/
package org.apache.hadoop.hbase.util;
import javax.annotation.Nonnull;
import java.io.Closeable;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InterruptedIOException;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.net.InetAddress;
@ -85,17 +85,12 @@ import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.ZooKeeperConnectionException;
import org.apache.hadoop.hbase.MetaTableAccessor;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
import org.apache.hadoop.hbase.classification.InterfaceStability;
import org.apache.hadoop.hbase.client.Admin;
import org.apache.hadoop.hbase.client.ClusterConnection;
import org.apache.hadoop.hbase.client.ConnectionFactory;
import org.apache.hadoop.hbase.client.Delete;
import org.apache.hadoop.hbase.client.Get;
import org.apache.hadoop.hbase.client.HBaseAdmin;
import org.apache.hadoop.hbase.client.HConnectable;
import org.apache.hadoop.hbase.client.HConnection;
import org.apache.hadoop.hbase.client.HConnectionManager;
import org.apache.hadoop.hbase.client.MetaScanner;
import org.apache.hadoop.hbase.client.MetaScanner.MetaScannerVisitor;
import org.apache.hadoop.hbase.client.MetaScanner.MetaScannerVisitorBase;
@ -104,6 +99,7 @@ import org.apache.hadoop.hbase.client.RegionReplicaUtil;
import org.apache.hadoop.hbase.client.Result;
import org.apache.hadoop.hbase.client.RowMutations;
import org.apache.hadoop.hbase.client.Table;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.io.hfile.CacheConfig;
import org.apache.hadoop.hbase.io.hfile.HFile;
import org.apache.hadoop.hbase.master.MasterFileSystem;
@ -124,8 +120,6 @@ import org.apache.hadoop.hbase.util.hbck.TableIntegrityErrorHandlerImpl;
import org.apache.hadoop.hbase.util.hbck.TableLockChecker;
import org.apache.hadoop.hbase.wal.WALSplitter;
import org.apache.hadoop.hbase.zookeeper.MetaTableLocator;
import org.apache.hadoop.hbase.zookeeper.ZKTableStateClientSideReader;
import org.apache.hadoop.hbase.zookeeper.ZKTableStateManager;
import org.apache.hadoop.hbase.zookeeper.ZKUtil;
import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;
import org.apache.hadoop.hdfs.protocol.AlreadyBeingCreatedException;
@ -137,7 +131,6 @@ import org.apache.hadoop.util.Tool;
import org.apache.hadoop.util.ToolRunner;
import org.apache.zookeeper.KeeperException;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Joiner;
import com.google.common.base.Preconditions;
import com.google.common.collect.Lists;
@ -247,7 +240,8 @@ public class HBaseFsck extends Configured implements Closeable {
// hbase:meta are always checked
private Set<TableName> tablesIncluded = new HashSet<TableName>();
private int maxMerge = DEFAULT_MAX_MERGE; // maximum number of overlapping regions to merge
private int maxOverlapsToSideline = DEFAULT_OVERLAPS_TO_SIDELINE; // maximum number of overlapping regions to sideline
// maximum number of overlapping regions to sideline
private int maxOverlapsToSideline = DEFAULT_OVERLAPS_TO_SIDELINE;
private boolean sidelineBigOverlaps = false; // sideline overlaps with >maxMerge regions
private Path sidelineDir = null;
@ -269,8 +263,6 @@ public class HBaseFsck extends Configured implements Closeable {
* to detect and correct consistency (hdfs/meta/deployment) problems.
*/
private TreeMap<String, HbckInfo> regionInfoMap = new TreeMap<String, HbckInfo>();
private TreeSet<TableName> disabledTables =
new TreeSet<TableName>();
// Empty regioninfo qualifiers in hbase:meta
private Set<Result> emptyRegionInfoQualifiers = new HashSet<Result>();
@ -294,6 +286,8 @@ public class HBaseFsck extends Configured implements Closeable {
private Map<TableName, Set<String>> orphanTableDirs =
new HashMap<TableName, Set<String>>();
private Map<TableName, TableState> tableStates =
new HashMap<TableName, TableState>();
/**
* List of orphaned table ZNodes
@ -500,7 +494,7 @@ public class HBaseFsck extends Configured implements Closeable {
fixes = 0;
regionInfoMap.clear();
emptyRegionInfoQualifiers.clear();
disabledTables.clear();
tableStates.clear();
errors.clear();
tablesInfo.clear();
orphanHdfsDirs.clear();
@ -584,15 +578,15 @@ public class HBaseFsck extends Configured implements Closeable {
reportTablesInFlux();
}
// Get disabled tables states
loadTableStates();
// load regiondirs and regioninfos from HDFS
if (shouldCheckHdfs()) {
loadHdfsRegionDirs();
loadHdfsRegionInfos();
}
// Get disabled tables from ZooKeeper
loadDisabledTables();
// fix the orphan tables
fixOrphanTables();
@ -630,9 +624,6 @@ public class HBaseFsck extends Configured implements Closeable {
checkAndFixTableLocks();
// Check (and fix if requested) orphaned table ZNodes
checkAndFixOrphanedTableZNodes();
// Remove the hbck lock
unlockHbck();
@ -763,6 +754,15 @@ public class HBaseFsck extends Configured implements Closeable {
}
}
/**
* Load the list of disabled tables in ZK into local set.
* @throws IOException
*/
private void loadTableStates() throws IOException {
tableStates = MetaTableAccessor.getTableStates(connection);
}
/**
* Orphaned regions are regions without a .regioninfo file in them. We "adopt"
* these orphans by creating a new region, and moving the column families,
@ -1266,6 +1266,8 @@ public class HBaseFsck extends Configured implements Closeable {
}
TableInfo ti = e.getValue();
puts.add(MetaTableAccessor
.makePutFromTableState(new TableState(ti.tableName, TableState.State.ENABLED)));
for (Entry<byte[], Collection<HbckInfo>> spl : ti.sc.getStarts().asMap()
.entrySet()) {
Collection<HbckInfo> his = spl.getValue();
@ -1517,39 +1519,13 @@ public class HBaseFsck extends Configured implements Closeable {
return backupDir;
}
/**
* Load the list of disabled tables in ZK into local set.
* @throws ZooKeeperConnectionException
* @throws IOException
*/
private void loadDisabledTables()
throws ZooKeeperConnectionException, IOException {
HConnectionManager.execute(new HConnectable<Void>(getConf()) {
@Override
public Void connect(HConnection connection) throws IOException {
ZooKeeperWatcher zkw = createZooKeeperWatcher();
try {
for (TableName tableName :
ZKTableStateClientSideReader.getDisabledOrDisablingTables(zkw)) {
disabledTables.add(tableName);
}
} catch (KeeperException ke) {
throw new IOException(ke);
} catch (InterruptedException e) {
throw new InterruptedIOException();
} finally {
zkw.close();
}
return null;
}
});
}
/**
* Check if the specified region's table is disabled.
*/
private boolean isTableDisabled(HRegionInfo regionInfo) {
return disabledTables.contains(regionInfo.getTable());
private boolean isTableDisabled(@Nonnull TableName tableName) {
TableState state = tableStates.get(tableName);
return state != null && state.inStates(TableState.State.DISABLED, TableState.State.DISABLING);
}
/**
@ -1619,15 +1595,24 @@ public class HBaseFsck extends Configured implements Closeable {
HConstants.EMPTY_START_ROW, false, false);
if (rl == null) {
errors.reportError(ERROR_CODE.NULL_META_REGION,
"META region or some of its attributes are null.");
"META region was not found in Zookeeper");
return false;
}
for (HRegionLocation metaLocation : rl.getRegionLocations()) {
// Check if Meta region is valid and existing
if (metaLocation == null || metaLocation.getRegionInfo() == null ||
metaLocation.getHostname() == null) {
if (metaLocation == null ) {
errors.reportError(ERROR_CODE.NULL_META_REGION,
"META region or some of its attributes are null.");
"META region location is null");
return false;
}
if (metaLocation.getRegionInfo() == null) {
errors.reportError(ERROR_CODE.NULL_META_REGION,
"META location regionInfo is null");
return false;
}
if (metaLocation.getHostname() == null) {
errors.reportError(ERROR_CODE.NULL_META_REGION,
"META location hostName is null");
return false;
}
ServerName sn = metaLocation.getServerName();
@ -1722,6 +1707,55 @@ public class HBaseFsck extends Configured implements Closeable {
}
}
setCheckHdfs(prevHdfsCheck);
if (shouldCheckHdfs()) {
checkAndFixTableStates();
}
}
/**
* Check and fix table states, assumes full info available:
* - tableInfos
* - empty tables loaded
*/
private void checkAndFixTableStates() throws IOException {
// first check dangling states
for (Entry<TableName, TableState> entry : tableStates.entrySet()) {
TableName tableName = entry.getKey();
TableState tableState = entry.getValue();
TableInfo tableInfo = tablesInfo.get(tableName);
if (isTableIncluded(tableName)
&& !tableName.isSystemTable()
&& tableInfo == null) {
if (fixMeta) {
MetaTableAccessor.deleteTableState(connection, tableName);
TableState state = MetaTableAccessor.getTableState(connection, tableName);
if (state != null) {
errors.reportError(ERROR_CODE.ORPHAN_TABLE_STATE,
tableName + " unable to delete dangling table state " + tableState);
}
} else {
errors.reportError(ERROR_CODE.ORPHAN_TABLE_STATE,
tableName + " has dangling table state " + tableState);
}
}
}
// check that all tables have states
for (TableName tableName : tablesInfo.keySet()) {
if (isTableIncluded(tableName) && !tableStates.containsKey(tableName)) {
if (fixMeta) {
MetaTableAccessor.updateTableState(connection, tableName, TableState.State.ENABLED);
TableState newState = MetaTableAccessor.getTableState(connection, tableName);
if (newState == null) {
errors.reportError(ERROR_CODE.NO_TABLE_STATE,
"Unable to change state for table " + tableName + " in meta ");
}
} else {
errors.reportError(ERROR_CODE.NO_TABLE_STATE,
tableName + " has no state in meta ");
}
}
}
}
private void preCheckPermission() throws IOException, AccessDeniedException {
@ -1965,8 +1999,8 @@ public class HBaseFsck extends Configured implements Closeable {
hasMetaAssignment && isDeployed && !isMultiplyDeployed &&
hbi.metaEntry.regionServer.equals(hbi.deployedOn.get(0));
boolean splitParent =
(hbi.metaEntry == null)? false: hbi.metaEntry.isSplit() && hbi.metaEntry.isOffline();
boolean shouldBeDeployed = inMeta && !isTableDisabled(hbi.metaEntry);
inMeta && hbi.metaEntry.isSplit() && hbi.metaEntry.isOffline();
boolean shouldBeDeployed = inMeta && !isTableDisabled(hbi.metaEntry.getTable());
boolean recentlyModified = inHdfs &&
hbi.getModTime() + timelag > System.currentTimeMillis();
@ -2749,7 +2783,7 @@ public class HBaseFsck extends Configured implements Closeable {
// When table is disabled no need to check for the region chain. Some of the regions
// accidently if deployed, this below code might report some issues like missing start
// or end regions or region hole in chain and may try to fix which is unwanted.
if (disabledTables.contains(this.tableName)) {
if (isTableDisabled(this.tableName)) {
return true;
}
int originalErrorsCount = errors.getErrorList().size();
@ -3036,58 +3070,6 @@ public class HBaseFsck extends Configured implements Closeable {
}
}
/**
* Check whether a orphaned table ZNode exists and fix it if requested.
* @throws IOException
* @throws KeeperException
* @throws InterruptedException
*/
private void checkAndFixOrphanedTableZNodes()
throws IOException, KeeperException, InterruptedException {
ZooKeeperWatcher zkw = createZooKeeperWatcher();
try {
Set<TableName> enablingTables = ZKTableStateClientSideReader.getEnablingTables(zkw);
String msg;
TableInfo tableInfo;
for (TableName tableName : enablingTables) {
// Check whether the table exists in hbase
tableInfo = tablesInfo.get(tableName);
if (tableInfo != null) {
// Table exists. This table state is in transit. No problem for this table.
continue;
}
msg = "Table " + tableName + " not found in hbase:meta. Orphaned table ZNode found.";
LOG.warn(msg);
orphanedTableZNodes.add(tableName);
errors.reportError(ERROR_CODE.ORPHANED_ZK_TABLE_ENTRY, msg);
}
if (orphanedTableZNodes.size() > 0 && this.fixTableZNodes) {
ZKTableStateManager zkTableStateMgr = new ZKTableStateManager(zkw);
for (TableName tableName : orphanedTableZNodes) {
try {
// Set the table state to be disabled so that if we made mistake, we can trace
// the history and figure it out.
// Another choice is to call checkAndRemoveTableState() to delete the orphaned ZNode.
// Both approaches works.
zkTableStateMgr.setTableState(tableName, ZooKeeperProtos.Table.State.DISABLED);
} catch (CoordinatedStateException e) {
// This exception should not happen here
LOG.error(
"Got a CoordinatedStateException while fixing the ENABLING table znode " + tableName,
e);
}
}
}
} finally {
zkw.close();
}
}
/**
* Check values in regionInfo for hbase:meta
* Check if zero or more than one regions with hbase:meta are found.
@ -3597,12 +3579,15 @@ public class HBaseFsck extends Configured implements Closeable {
public interface ErrorReporter {
enum ERROR_CODE {
UNKNOWN, NO_META_REGION, NULL_META_REGION, NO_VERSION_FILE, NOT_IN_META_HDFS, NOT_IN_META,
NOT_IN_META_OR_DEPLOYED, NOT_IN_HDFS_OR_DEPLOYED, NOT_IN_HDFS, SERVER_DOES_NOT_MATCH_META, NOT_DEPLOYED,
NOT_IN_META_OR_DEPLOYED, NOT_IN_HDFS_OR_DEPLOYED, NOT_IN_HDFS, SERVER_DOES_NOT_MATCH_META,
NOT_DEPLOYED,
MULTI_DEPLOYED, SHOULD_NOT_BE_DEPLOYED, MULTI_META_REGION, RS_CONNECT_FAILURE,
FIRST_REGION_STARTKEY_NOT_EMPTY, LAST_REGION_ENDKEY_NOT_EMPTY, DUPE_STARTKEYS,
HOLE_IN_REGION_CHAIN, OVERLAP_IN_REGION_CHAIN, REGION_CYCLE, DEGENERATE_REGION,
ORPHAN_HDFS_REGION, LINGERING_SPLIT_PARENT, NO_TABLEINFO_FILE, LINGERING_REFERENCE_HFILE,
WRONG_USAGE, EMPTY_META_CELL, EXPIRED_TABLE_LOCK, ORPHANED_ZK_TABLE_ENTRY, BOUNDARIES_ERROR
WRONG_USAGE, EMPTY_META_CELL, EXPIRED_TABLE_LOCK,
ORPHANED_ZK_TABLE_ENTRY, BOUNDARIES_ERROR,
ORPHAN_TABLE_STATE, NO_TABLE_STATE
}
void clear();
void report(String message);
@ -3759,10 +3744,10 @@ public class HBaseFsck extends Configured implements Closeable {
private HBaseFsck hbck;
private ServerName rsinfo;
private ErrorReporter errors;
private HConnection connection;
private ClusterConnection connection;
WorkItemRegion(HBaseFsck hbck, ServerName info,
ErrorReporter errors, HConnection connection) {
ErrorReporter errors, ClusterConnection connection) {
this.hbck = hbck;
this.rsinfo = info;
this.errors = errors;

79
hbase-server/src/main/java/org/apache/hadoop/hbase/util/ZKDataMigrator.java
View File

@ -18,8 +18,11 @@
package org.apache.hadoop.hbase.util;
import java.io.IOException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import com.google.protobuf.InvalidProtocolBufferException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
@ -27,6 +30,9 @@ import org.apache.hadoop.conf.Configured;
import org.apache.hadoop.hbase.Abortable;
import org.apache.hadoop.hbase.HBaseConfiguration;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.exceptions.DeserializationException;
import org.apache.hadoop.hbase.master.snapshot.SnapshotManager;
import org.apache.hadoop.hbase.protobuf.ProtobufUtil;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;
@ -134,6 +140,79 @@ public class ZKDataMigrator extends Configured implements Tool {
return 0;
}
/**
* Method for table states migration.
* Used when upgrading from pre-2.0 to 2.0
* Reading state from zk, applying them to internal state
* and delete.
* Used by master to clean migration from zk based states to
* table descriptor based states.
*/
@SuppressWarnings("deprecation")
@Deprecated
public static Map<TableName, TableState.State> queryForTableStates(ZooKeeperWatcher zkw)
throws KeeperException, InterruptedException {
Map<TableName, TableState.State> rv = new HashMap<>();
List<String> children = ZKUtil.listChildrenNoWatch(zkw, zkw.tableZNode);
if (children == null)
return rv;
for (String child: children) {
TableName tableName = TableName.valueOf(child);
ZooKeeperProtos.Table.State state = getTableState(zkw, tableName);
TableState.State newState = TableState.State.ENABLED;
if (state != null) {
switch (state) {
case ENABLED:
newState = TableState.State.ENABLED;
break;
case DISABLED:
newState = TableState.State.DISABLED;
break;
case DISABLING:
newState = TableState.State.DISABLING;
break;
case ENABLING:
newState = TableState.State.ENABLING;
break;
default:
}
}
rv.put(tableName, newState);
}
return rv;
}
/**
* Gets table state from ZK.
* @param zkw ZooKeeperWatcher instance to use
* @param tableName table we're checking
* @return Null or {@link ZooKeeperProtos.DeprecatedTableState.State} found in znode.
* @throws KeeperException
*/
@Deprecated
private static ZooKeeperProtos.Table.State getTableState(
final ZooKeeperWatcher zkw, final TableName tableName)
throws KeeperException, InterruptedException {
String znode = ZKUtil.joinZNode(zkw.tableZNode, tableName.getNameAsString());
byte [] data = ZKUtil.getData(zkw, znode);
if (data == null || data.length <= 0) return null;
try {
ProtobufUtil.expectPBMagicPrefix(data);
ZooKeeperProtos.Table.Builder builder =
ZooKeeperProtos.Table.newBuilder();
int magicLen = ProtobufUtil.lengthOfPBMagic();
ZooKeeperProtos.Table t = builder.mergeFrom(data,
magicLen, data.length - magicLen).build();
return t.getState();
} catch (InvalidProtocolBufferException e) {
KeeperException ke = new KeeperException.DataInconsistencyException();
ke.initCause(e);
throw ke;
} catch (DeserializationException e) {
throw ZKUtil.convert(e);
}
}
private void checkAndMigrateTableStatesToPB(ZooKeeperWatcher zkw) throws KeeperException,
InterruptedException {
List<String> tables = ZKUtil.listChildrenNoWatch(zkw, zkw.tableZNode);

58
hbase-server/src/main/java/org/apache/hadoop/hbase/wal/WALSplitter.java
View File

@ -25,6 +25,7 @@ import java.io.InterruptedIOException;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
@ -49,6 +50,10 @@ import java.util.concurrent.atomic.AtomicReference;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Preconditions;
import com.google.common.collect.Lists;
import com.google.protobuf.ServiceException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
@ -60,20 +65,16 @@ import org.apache.hadoop.fs.PathFilter;
import org.apache.hadoop.hbase.Cell;
import org.apache.hadoop.hbase.CellScanner;
import org.apache.hadoop.hbase.CellUtil;
import org.apache.hadoop.hbase.CoordinatedStateException;
import org.apache.hadoop.hbase.CoordinatedStateManager;
import org.apache.hadoop.hbase.HBaseConfiguration;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.HRegionLocation;
import org.apache.hadoop.hbase.MetaTableAccessor;
import org.apache.hadoop.hbase.RemoteExceptionHandler;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.TableNotFoundException;
import org.apache.hadoop.hbase.TableStateManager;
import org.apache.hadoop.hbase.Tag;
import org.apache.hadoop.hbase.TagRewriteCell;
import org.apache.hadoop.hbase.TagType;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
import org.apache.hadoop.hbase.client.ConnectionUtils;
import org.apache.hadoop.hbase.client.Delete;
@ -82,6 +83,7 @@ import org.apache.hadoop.hbase.client.HConnection;
import org.apache.hadoop.hbase.client.HConnectionManager;
import org.apache.hadoop.hbase.client.Mutation;
import org.apache.hadoop.hbase.client.Put;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.coordination.BaseCoordinatedStateManager;
import org.apache.hadoop.hbase.coordination.ZKSplitLogManagerCoordination;
import org.apache.hadoop.hbase.exceptions.RegionOpeningException;
@ -98,13 +100,11 @@ import org.apache.hadoop.hbase.protobuf.generated.AdminProtos.WALEntry;
import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MutationProto.MutationType;
import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos;
import org.apache.hadoop.hbase.protobuf.generated.WALProtos.CompactionDescriptor;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.RegionStoreSequenceIds;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.SplitLogTask.RecoveryMode;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.StoreSequenceId;
import org.apache.hadoop.hbase.regionserver.HRegion;
import org.apache.hadoop.hbase.regionserver.LastSequenceId;
// imports for things that haven't moved from regionserver.wal yet.
import org.apache.hadoop.hbase.regionserver.wal.FSHLog;
import org.apache.hadoop.hbase.regionserver.wal.HLogKey;
import org.apache.hadoop.hbase.regionserver.wal.WALCellCodec;
@ -123,14 +123,7 @@ import org.apache.hadoop.hbase.wal.WALProvider.Writer;
import org.apache.hadoop.hbase.zookeeper.ZKSplitLog;
import org.apache.hadoop.io.MultipleIOException;
import com.google.common.base.Preconditions;
import com.google.common.collect.Lists;
import com.google.protobuf.ServiceException;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Preconditions;
import com.google.common.collect.Lists;
import com.google.protobuf.ServiceException;
// imports for things that haven't moved from regionserver.wal yet.
/**
* This class is responsible for splitting up a bunch of regionserver commit log
@ -155,8 +148,8 @@ public class WALSplitter {
OutputSink outputSink;
EntryBuffers entryBuffers;
private Set<TableName> disablingOrDisabledTables =
new HashSet<TableName>();
private Map<TableName, TableState> tableStatesCache =
new ConcurrentHashMap<>();
private BaseCoordinatedStateManager csm;
private final WALFactory walFactory;
@ -311,15 +304,6 @@ public class WALSplitter {
LOG.warn("Nothing to split in log file " + logPath);
return true;
}
if (csm != null) {
try {
TableStateManager tsm = csm.getTableStateManager();
disablingOrDisabledTables = tsm.getTablesInStates(
ZooKeeperProtos.Table.State.DISABLED, ZooKeeperProtos.Table.State.DISABLING);
} catch (CoordinatedStateException e) {
throw new IOException("Can't get disabling/disabled tables", e);
}
}
int numOpenedFilesBeforeReporting = conf.getInt("hbase.splitlog.report.openedfiles", 3);
int numOpenedFilesLastCheck = 0;
outputSink.setReporter(reporter);
@ -1635,7 +1619,7 @@ public class WALSplitter {
}
// check if current region in a disabling or disabled table
if (disablingOrDisabledTables.contains(buffer.tableName)) {
if (isTableDisabledOrDisabling(buffer.tableName)) {
// need fall back to old way
logRecoveredEditsOutputSink.append(buffer);
hasEditsInDisablingOrDisabledTables = true;
@ -2119,6 +2103,26 @@ public class WALSplitter {
}
}
private boolean isTableDisabledOrDisabling(TableName tableName) {
if (csm == null)
return false; // we can't get state without CoordinatedStateManager
if (tableName.isSystemTable())
return false; // assume that system tables never can be disabled
TableState tableState = tableStatesCache.get(tableName);
if (tableState == null) {
try {
tableState =
MetaTableAccessor.getTableState(csm.getServer().getConnection(), tableName);
if (tableState != null)
tableStatesCache.put(tableName, tableState);
} catch (IOException e) {
LOG.warn("State is not accessible for table " + tableName, e);
}
}
return tableState != null && tableState
.inStates(TableState.State.DISABLED, TableState.State.DISABLING);
}
/**
* Private data structure that wraps a receiving RS and collecting statistics about the data
* written to this newly assigned RS.

346
hbase-server/src/main/java/org/apache/hadoop/hbase/zookeeper/ZKTableStateManager.java
View File

@ -1,346 +0,0 @@
/**
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.zookeeper;
import com.google.protobuf.InvalidProtocolBufferException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
import org.apache.hadoop.hbase.CoordinatedStateException;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.TableStateManager;
import org.apache.hadoop.hbase.exceptions.DeserializationException;
import org.apache.hadoop.hbase.protobuf.ProtobufUtil;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;
import org.apache.zookeeper.KeeperException;
import java.io.InterruptedIOException;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
/**
* Implementation of TableStateManager which reads, caches and sets state
* up in ZooKeeper. If multiple read/write clients, will make for confusion.
* Code running on client side without consensus context should use
* {@link ZKTableStateClientSideReader} instead.
*
* <p>To save on trips to the zookeeper ensemble, internally we cache table
* state.
*/
@InterfaceAudience.Private
public class ZKTableStateManager implements TableStateManager {
// A znode will exist under the table directory if it is in any of the
// following states: {@link TableState#ENABLING} , {@link TableState#DISABLING},
// or {@link TableState#DISABLED}. If {@link TableState#ENABLED}, there will
// be no entry for a table in zk. Thats how it currently works.
private static final Log LOG = LogFactory.getLog(ZKTableStateManager.class);
private final ZooKeeperWatcher watcher;
/**
* Cache of what we found in zookeeper so we don't have to go to zk ensemble
* for every query. Synchronize access rather than use concurrent Map because
* synchronization needs to span query of zk.
*/
private final Map<TableName, ZooKeeperProtos.Table.State> cache =
new HashMap<TableName, ZooKeeperProtos.Table.State>();
public ZKTableStateManager(final ZooKeeperWatcher zkw) throws KeeperException,
InterruptedException {
super();
this.watcher = zkw;
populateTableStates();
}
/**
* Gets a list of all the tables set as disabled in zookeeper.
* @throws KeeperException, InterruptedException
*/
private void populateTableStates() throws KeeperException, InterruptedException {
synchronized (this.cache) {
List<String> children = ZKUtil.listChildrenNoWatch(this.watcher, this.watcher.tableZNode);
if (children == null) return;
for (String child: children) {
TableName tableName = TableName.valueOf(child);
ZooKeeperProtos.Table.State state = getTableState(this.watcher, tableName);
if (state != null) this.cache.put(tableName, state);
}
}
}
/**
* Sets table state in ZK. Sets no watches.
*
* {@inheritDoc}
*/
@Override
public void setTableState(TableName tableName, ZooKeeperProtos.Table.State state)
throws CoordinatedStateException {
synchronized (this.cache) {
LOG.warn("Moving table " + tableName + " state from " + this.cache.get(tableName)
+ " to " + state);
try {
setTableStateInZK(tableName, state);
} catch (KeeperException e) {
throw new CoordinatedStateException(e);
}
}
}
/**
* Checks and sets table state in ZK. Sets no watches.
* {@inheritDoc}
*/
@Override
public boolean setTableStateIfInStates(TableName tableName,
ZooKeeperProtos.Table.State newState,
ZooKeeperProtos.Table.State... states)
throws CoordinatedStateException {
synchronized (this.cache) {
// Transition ENABLED->DISABLING has to be performed with a hack, because
// we treat empty state as enabled in this case because 0.92- clusters.
if (
(newState == ZooKeeperProtos.Table.State.DISABLING) &&
this.cache.get(tableName) != null && !isTableState(tableName, states) ||
(newState != ZooKeeperProtos.Table.State.DISABLING &&
!isTableState(tableName, states) )) {
return false;
}
try {
setTableStateInZK(tableName, newState);
} catch (KeeperException e) {
throw new CoordinatedStateException(e);
}
return true;
}
}
/**
* Checks and sets table state in ZK. Sets no watches.
* {@inheritDoc}
*/
@Override
public boolean setTableStateIfNotInStates(TableName tableName,
ZooKeeperProtos.Table.State newState,
ZooKeeperProtos.Table.State... states)
throws CoordinatedStateException {
synchronized (this.cache) {
if (isTableState(tableName, states)) {
// If the table is in the one of the states from the states list, the cache
// might be out-of-date, try to find it out from the master source (zookeeper server).
//
// Note: this adds extra zookeeper server calls and might have performance impact.
// However, this is not the happy path so we should not reach here often. Therefore,
// the performance impact should be minimal to none.
try {
ZooKeeperProtos.Table.State curstate = getTableState(watcher, tableName);
if (isTableInState(Arrays.asList(states), curstate)) {
return false;
}
} catch (KeeperException e) {
throw new CoordinatedStateException(e);
} catch (InterruptedException e) {
throw new CoordinatedStateException(e);
}
}
try {
setTableStateInZK(tableName, newState);
} catch (KeeperException e) {
throw new CoordinatedStateException(e);
}
return true;
}
}
private void setTableStateInZK(final TableName tableName,
final ZooKeeperProtos.Table.State state)
throws KeeperException {
String znode = ZKUtil.joinZNode(this.watcher.tableZNode, tableName.getNameAsString());
if (ZKUtil.checkExists(this.watcher, znode) == -1) {
ZKUtil.createAndFailSilent(this.watcher, znode);
}
synchronized (this.cache) {
ZooKeeperProtos.Table.Builder builder = ZooKeeperProtos.Table.newBuilder();
builder.setState(state);
byte [] data = ProtobufUtil.prependPBMagic(builder.build().toByteArray());
ZKUtil.setData(this.watcher, znode, data);
this.cache.put(tableName, state);
}
}
/**
* Checks if table is marked in specified state in ZK.
*
* {@inheritDoc}
*/
@Override
public boolean isTableState(final TableName tableName,
final ZooKeeperProtos.Table.State... states) {
synchronized (this.cache) {
ZooKeeperProtos.Table.State currentState = this.cache.get(tableName);
return isTableInState(Arrays.asList(states), currentState);
}
}
/**
* Deletes the table in zookeeper. Fails silently if the
* table is not currently disabled in zookeeper. Sets no watches.
*
* {@inheritDoc}
*/
@Override
public void setDeletedTable(final TableName tableName)
throws CoordinatedStateException {
synchronized (this.cache) {
if (this.cache.remove(tableName) == null) {
LOG.warn("Moving table " + tableName + " state to deleted but was " +
"already deleted");
}
try {
ZKUtil.deleteNodeFailSilent(this.watcher,
ZKUtil.joinZNode(this.watcher.tableZNode, tableName.getNameAsString()));
} catch (KeeperException e) {
throw new CoordinatedStateException(e);
}
}
}
/**
* check if table is present.
*
* @param tableName table we're working on
* @return true if the table is present
*/
@Override
public boolean isTablePresent(final TableName tableName) {
synchronized (this.cache) {
ZooKeeperProtos.Table.State state = this.cache.get(tableName);
return !(state == null);
}
}
/**
* Gets a list of all the tables set as disabling in zookeeper.
* @return Set of disabling tables, empty Set if none
* @throws CoordinatedStateException if error happened in underlying coordination engine
*/
@Override
public Set<TableName> getTablesInStates(ZooKeeperProtos.Table.State... states)
throws InterruptedIOException, CoordinatedStateException {
try {
return getAllTables(states);
} catch (KeeperException e) {
throw new CoordinatedStateException(e);
}
}
/**
* {@inheritDoc}
*/
@Override
public void checkAndRemoveTableState(TableName tableName, ZooKeeperProtos.Table.State states,
boolean deletePermanentState)
throws CoordinatedStateException {
synchronized (this.cache) {
if (isTableState(tableName, states)) {
this.cache.remove(tableName);
if (deletePermanentState) {
try {
ZKUtil.deleteNodeFailSilent(this.watcher,
ZKUtil.joinZNode(this.watcher.tableZNode, tableName.getNameAsString()));
} catch (KeeperException e) {
throw new CoordinatedStateException(e);
}
}
}
}
}
/**
* Gets a list of all the tables of specified states in zookeeper.
* @return Set of tables of specified states, empty Set if none
* @throws KeeperException
*/
Set<TableName> getAllTables(final ZooKeeperProtos.Table.State... states)
throws KeeperException, InterruptedIOException {
Set<TableName> allTables = new HashSet<TableName>();
List<String> children =
ZKUtil.listChildrenNoWatch(watcher, watcher.tableZNode);
if(children == null) return allTables;
for (String child: children) {
TableName tableName = TableName.valueOf(child);
ZooKeeperProtos.Table.State state;
try {
state = getTableState(watcher, tableName);
} catch (InterruptedException e) {
throw new InterruptedIOException();
}
for (ZooKeeperProtos.Table.State expectedState: states) {
if (state == expectedState) {
allTables.add(tableName);
break;
}
}
}
return allTables;
}
/**
* Gets table state from ZK.
* @param zkw ZooKeeperWatcher instance to use
* @param tableName table we're checking
* @return Null or {@link ZooKeeperProtos.Table.State} found in znode.
* @throws KeeperException
*/
private ZooKeeperProtos.Table.State getTableState(final ZooKeeperWatcher zkw,
final TableName tableName)
throws KeeperException, InterruptedException {
String znode = ZKUtil.joinZNode(zkw.tableZNode, tableName.getNameAsString());
byte [] data = ZKUtil.getData(zkw, znode);
if (data == null || data.length <= 0) return null;
try {
ProtobufUtil.expectPBMagicPrefix(data);
ZooKeeperProtos.Table.Builder builder = ZooKeeperProtos.Table.newBuilder();
int magicLen = ProtobufUtil.lengthOfPBMagic();
ZooKeeperProtos.Table t = builder.mergeFrom(data, magicLen, data.length - magicLen).build();
return t.getState();
} catch (InvalidProtocolBufferException e) {
KeeperException ke = new KeeperException.DataInconsistencyException();
ke.initCause(e);
throw ke;
} catch (DeserializationException e) {
throw ZKUtil.convert(e);
}
}
/**
* @return true if current state isn't null and is contained
* in the list of expected states.
*/
private boolean isTableInState(final List<ZooKeeperProtos.Table.State> expectedStates,
final ZooKeeperProtos.Table.State currentState) {
return currentState != null && expectedStates.contains(currentState);
}
}

69
hbase-server/src/test/java/org/apache/hadoop/hbase/HBaseTestingUtility.java
View File

@ -17,6 +17,7 @@
*/
package org.apache.hadoop.hbase;
import javax.annotation.Nullable;
import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
@ -40,6 +41,7 @@ import java.util.Set;
import java.util.TreeSet;
import java.util.UUID;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicReference;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
@ -67,6 +69,7 @@ import org.apache.hadoop.hbase.client.Result;
import org.apache.hadoop.hbase.client.ResultScanner;
import org.apache.hadoop.hbase.client.Scan;
import org.apache.hadoop.hbase.client.Table;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.fs.HFileSystem;
import org.apache.hadoop.hbase.io.compress.Compression;
import org.apache.hadoop.hbase.io.compress.Compression.Algorithm;
@ -2119,8 +2122,8 @@ public class HBaseTestingUtility extends HBaseCommonTestingUtility {
assertEquals(failMsg, result.getColumnCells(f, null).size(), 1);
Cell cell = result.getColumnLatestCell(f, null);
assertTrue(failMsg,
Bytes.equals(data, 0, data.length, cell.getValueArray(), cell.getValueOffset(),
cell.getValueLength()));
Bytes.equals(data, 0, data.length, cell.getValueArray(), cell.getValueOffset(),
cell.getValueLength()));
}
}
@ -2232,15 +2235,16 @@ public class HBaseTestingUtility extends HBaseCommonTestingUtility {
Table meta = new HTable(conf, TableName.META_TABLE_NAME);
Arrays.sort(startKeys, Bytes.BYTES_COMPARATOR);
List<HRegionInfo> newRegions = new ArrayList<HRegionInfo>(startKeys.length);
TableName tableName = htd.getTableName();
// add custom ones
for (int i = 0; i < startKeys.length; i++) {
int j = (i + 1) % startKeys.length;
HRegionInfo hri = new HRegionInfo(htd.getTableName(), startKeys[i],
HRegionInfo hri = new HRegionInfo(tableName, startKeys[i],
startKeys[j]);
MetaTableAccessor.addRegionToMeta(meta, hri);
newRegions.add(hri);
}
MetaTableAccessor.updateTableState(getConnection(), tableName, TableState.State.ENABLED);
meta.close();
return newRegions;
}
@ -2817,7 +2821,7 @@ public class HBaseTestingUtility extends HBaseCommonTestingUtility {
}
public String explainTableAvailability(TableName tableName) throws IOException {
String msg = explainTableState(tableName) + ",";
String msg = explainTableState(tableName, TableState.State.ENABLED) + ", ";
if (getHBaseCluster().getMaster().isAlive()) {
Map<HRegionInfo, ServerName> assignments =
getHBaseCluster().getMaster().getAssignmentManager().getRegionStates()
@ -2845,19 +2849,38 @@ public class HBaseTestingUtility extends HBaseCommonTestingUtility {
return msg;
}
public String explainTableState(TableName tableName) throws IOException {
try {
if (getHBaseAdmin().isTableEnabled(tableName))
return "table enabled in zk";
else if (getHBaseAdmin().isTableDisabled(tableName))
return "table disabled in zk";
else
return "table in uknown state";
} catch (TableNotFoundException e) {
return "table not exists";
public String explainTableState(final TableName table, TableState.State state)
throws IOException {
TableState tableState = MetaTableAccessor.getTableState(connection, table);
if (tableState == null) {
return "TableState in META: No table state in META for table " + table
+ " last state in meta (including deleted is " + findLastTableState(table) + ")";
} else if (!tableState.inStates(state)) {
return "TableState in META: Not " + state + " state, but " + tableState;
} else {
return "TableState in META: OK";
}
}
@Nullable
public TableState findLastTableState(final TableName table) throws IOException {
final AtomicReference<TableState> lastTableState = new AtomicReference<>(null);
MetaTableAccessor.Visitor visitor = new MetaTableAccessor.Visitor() {
@Override
public boolean visit(Result r) throws IOException {
if (!Arrays.equals(r.getRow(), table.getName()))
return false;
TableState state = MetaTableAccessor.getTableState(r);
if (state != null)
lastTableState.set(state);
return true;
}
};
MetaTableAccessor
.fullScan(connection, visitor, table.getName(), MetaTableAccessor.QueryType.TABLE, true);
return lastTableState.get();
}
/**
* Wait until all regions in a table have been assigned
* @param table Table to wait on.
@ -2875,8 +2898,8 @@ public class HBaseTestingUtility extends HBaseCommonTestingUtility {
long startWait = System.currentTimeMillis();
while (!admin.isTableAvailable(TableName.valueOf(table))) {
assertTrue("Timed out waiting for table to become available " +
Bytes.toStringBinary(table),
System.currentTimeMillis() - startWait < timeoutMillis);
Bytes.toStringBinary(table),
System.currentTimeMillis() - startWait < timeoutMillis);
Thread.sleep(200);
}
}
@ -3132,6 +3155,9 @@ public class HBaseTestingUtility extends HBaseCommonTestingUtility {
HRegionInfo info = HRegionInfo.parseFromOrNull(b);
if (info != null && info.getTable().equals(tableName)) {
b = r.getValue(HConstants.CATALOG_FAMILY, HConstants.SERVER_QUALIFIER);
if (b == null) {
LOG.debug(info.getEncodedName() + " is not assigned yet");
}
allRegionsAssigned &= (b != null);
}
}
@ -3160,6 +3186,7 @@ public class HBaseTestingUtility extends HBaseCommonTestingUtility {
@Override
public boolean evaluate() throws IOException {
List<HRegionInfo> hris = states.getRegionsOfTable(tableName);
LOG.debug("Regions are " + hris);
return hris != null && !hris.isEmpty();
}
});
@ -3602,7 +3629,7 @@ public class HBaseTestingUtility extends HBaseCommonTestingUtility {
Collection<HRegion> hrs = rs.getOnlineRegionsLocalContext();
for (HRegion r: hrs) {
assertTrue("Region should not be double assigned",
r.getRegionId() != hri.getRegionId());
r.getRegionId() != hri.getRegionId());
}
}
return; // good, we are happy
@ -3612,7 +3639,7 @@ public class HBaseTestingUtility extends HBaseCommonTestingUtility {
Thread.sleep(10);
}
fail("Could not find region " + hri.getRegionNameAsString()
+ " on server " + server);
+ " on server " + server);
}
public HRegion createTestRegion(String tableName, HColumnDescriptor hcd)
@ -3682,7 +3709,7 @@ public class HBaseTestingUtility extends HBaseCommonTestingUtility {
return new ExplainingPredicate<IOException>() {
@Override
public String explainFailure() throws IOException {
return explainTableState(tableName);
return explainTableState(tableName, TableState.State.ENABLED);
}
@Override
@ -3699,7 +3726,7 @@ public class HBaseTestingUtility extends HBaseCommonTestingUtility {
return new ExplainingPredicate<IOException>() {
@Override
public String explainFailure() throws IOException {
return explainTableState(tableName);
return explainTableState(tableName, TableState.State.DISABLED);
}
@Override

27
hbase-server/src/test/java/org/apache/hadoop/hbase/TestDrainingServer.java
View File

@ -21,6 +21,7 @@ package org.apache.hadoop.hbase;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.coordination.ZkCoordinatedStateManager;
import org.apache.hadoop.hbase.executor.EventType;
import org.apache.hadoop.hbase.executor.ExecutorService;
@ -28,9 +29,11 @@ import org.apache.hadoop.hbase.executor.ExecutorType;
import org.apache.hadoop.hbase.master.AssignmentManager;
import org.apache.hadoop.hbase.master.HMaster;
import org.apache.hadoop.hbase.master.LoadBalancer;
import org.apache.hadoop.hbase.master.MasterServices;
import org.apache.hadoop.hbase.master.RegionPlan;
import org.apache.hadoop.hbase.master.RegionState;
import org.apache.hadoop.hbase.master.ServerManager;
import org.apache.hadoop.hbase.master.TableStateManager;
import org.apache.hadoop.hbase.master.balancer.LoadBalancerFactory;
import org.apache.hadoop.hbase.regionserver.RegionOpeningState;
import org.apache.hadoop.hbase.testclassification.MediumTests;
@ -88,8 +91,9 @@ public class TestDrainingServer {
public void testAssignmentManagerDoesntUseDrainingServer() throws Exception {
AssignmentManager am;
Configuration conf = TEST_UTIL.getConfiguration();
final HMaster master = Mockito.mock(HMaster.class);
final Server server = Mockito.mock(Server.class);
final MasterServices server = Mockito.mock(MasterServices.class);
final TableStateManager stateManager = new TableStateManager.InMemoryTableStateManager();
Mockito.when(server.getTableStateManager()).thenReturn(stateManager);
final ServerManager serverManager = Mockito.mock(ServerManager.class);
final ServerName SERVERNAME_A = ServerName.valueOf("mockserver_a.org", 1000, 8000);
final ServerName SERVERNAME_B = ServerName.valueOf("mockserver_b.org", 1001, 8000);
@ -135,13 +139,13 @@ public class TestDrainingServer {
Mockito.when(serverManager.addServerToDrainList(sn)).thenReturn(true);
}
Mockito.when(master.getServerManager()).thenReturn(serverManager);
Mockito.when(server.getServerManager()).thenReturn(serverManager);
am = new AssignmentManager(server, serverManager,
balancer, startupMasterExecutor("mockExecutorService"), null, null);
balancer, startupMasterExecutor("mockExecutorService"), null, null, stateManager);
Mockito.when(master.getAssignmentManager()).thenReturn(am);
Mockito.when(master.getZooKeeper()).thenReturn(zkWatcher);
Mockito.when(server.getAssignmentManager()).thenReturn(am);
Mockito.when(server.getZooKeeper()).thenReturn(zkWatcher);
am.addPlan(REGIONINFO.getEncodedName(), new RegionPlan(REGIONINFO, null, SERVERNAME_A));
@ -165,9 +169,10 @@ public class TestDrainingServer {
Configuration conf = TEST_UTIL.getConfiguration();
LoadBalancer balancer = LoadBalancerFactory.getLoadBalancer(conf);
AssignmentManager am;
final HMaster master = Mockito.mock(HMaster.class);
final Server server = Mockito.mock(Server.class);
final MasterServices server = Mockito.mock(MasterServices.class);
final ServerManager serverManager = Mockito.mock(ServerManager.class);
final TableStateManager stateManager = new TableStateManager.InMemoryTableStateManager();
Mockito.when(server.getTableStateManager()).thenReturn(stateManager);
final ServerName SERVERNAME_A = ServerName.valueOf("mockserverbulk_a.org", 1000, 8000);
final ServerName SERVERNAME_B = ServerName.valueOf("mockserverbulk_b.org", 1001, 8000);
final ServerName SERVERNAME_C = ServerName.valueOf("mockserverbulk_c.org", 1002, 8000);
@ -234,7 +239,7 @@ public class TestDrainingServer {
Mockito.when(serverManager.addServerToDrainList(entry.getValue())).thenReturn(true);
}
Mockito.when(master.getServerManager()).thenReturn(serverManager);
Mockito.when(server.getServerManager()).thenReturn(serverManager);
drainedServers.add(SERVERNAME_A);
drainedServers.add(SERVERNAME_B);
@ -242,10 +247,8 @@ public class TestDrainingServer {
drainedServers.add(SERVERNAME_D);
am = new AssignmentManager(server, serverManager,
balancer, startupMasterExecutor("mockExecutorServiceBulk"), null, null);
balancer, startupMasterExecutor("mockExecutorServiceBulk"), null, null, stateManager);
Mockito.when(master.getAssignmentManager()).thenReturn(am);
zkWatcher.registerListener(am);
for (ServerName drained : drainedServers) {

2
hbase-server/src/test/java/org/apache/hadoop/hbase/TestMetaMigrationConvertingToPB.java
View File

@ -270,7 +270,7 @@ public class TestMetaMigrationConvertingToPB {
*/
void verifyMetaRowsAreUpdated(HConnection hConnection)
throws IOException {
List<Result> results = MetaTableAccessor.fullScan(hConnection);
List<Result> results = MetaTableAccessor.fullScanRegions(hConnection);
assertTrue(results.size() >= REGION_COUNT);
for (Result result : results) {

7
hbase-server/src/test/java/org/apache/hadoop/hbase/TestMetaTableAccessor.java
View File

@ -226,7 +226,12 @@ public class TestMetaTableAccessor {
admin.deleteTable(name);
assertFalse(MetaTableAccessor.tableExists(connection, name));
assertTrue(MetaTableAccessor.tableExists(connection,
TableName.META_TABLE_NAME));
TableName.META_TABLE_NAME));
UTIL.createTable(name, HConstants.CATALOG_FAMILY);
assertTrue(MetaTableAccessor.tableExists(connection, name));
admin.disableTable(name);
admin.deleteTable(name);
assertFalse(MetaTableAccessor.tableExists(connection, name));
}
@Test public void testGetRegion() throws IOException, InterruptedException {

25
hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAdmin1.java
View File

@ -20,6 +20,7 @@ package org.apache.hadoop.hbase.client;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
@ -50,9 +51,7 @@ import org.apache.hadoop.hbase.TableNotDisabledException;
import org.apache.hadoop.hbase.TableNotEnabledException;
import org.apache.hadoop.hbase.TableNotFoundException;
import org.apache.hadoop.hbase.executor.EventHandler;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.zookeeper.ZKTableStateClientSideReader;
import org.apache.hadoop.hbase.ZooKeeperConnectionException;
import org.apache.hadoop.hbase.exceptions.MergeRegionException;
import org.apache.hadoop.hbase.master.HMaster;
@ -251,7 +250,7 @@ public class TestAdmin1 {
this.admin.disableTable(ht.getName());
assertTrue("Table must be disabled.", TEST_UTIL.getHBaseCluster()
.getMaster().getAssignmentManager().getTableStateManager().isTableState(
ht.getName(), ZooKeeperProtos.Table.State.DISABLED));
ht.getName(), TableState.State.DISABLED));
// Test that table is disabled
get = new Get(row);
@ -278,7 +277,7 @@ public class TestAdmin1 {
this.admin.enableTable(table);
assertTrue("Table must be enabled.", TEST_UTIL.getHBaseCluster()
.getMaster().getAssignmentManager().getTableStateManager().isTableState(
ht.getName(), ZooKeeperProtos.Table.State.ENABLED));
ht.getName(), TableState.State.ENABLED));
// Test that table is enabled
try {
@ -290,6 +289,13 @@ public class TestAdmin1 {
ht.close();
}
private TableState.State getStateFromMeta(TableName table) throws IOException {
TableState state =
MetaTableAccessor.getTableState(TEST_UTIL.getConnection(), table);
assertNotNull(state);
return state.getState();
}
@Test (timeout=300000)
public void testDisableAndEnableTables() throws IOException {
final byte [] row = Bytes.toBytes("row");
@ -321,6 +327,10 @@ public class TestAdmin1 {
ok = true;
}
assertEquals(TableState.State.DISABLED, getStateFromMeta(table1));
assertEquals(TableState.State.DISABLED, getStateFromMeta(table2));
assertTrue(ok);
this.admin.enableTables("testDisableAndEnableTable.*");
@ -350,7 +360,7 @@ public class TestAdmin1 {
assertEquals(numTables + 1, tables.length);
assertTrue("Table must be enabled.", TEST_UTIL.getHBaseCluster()
.getMaster().getAssignmentManager().getTableStateManager().isTableState(
TableName.valueOf("testCreateTable"), ZooKeeperProtos.Table.State.ENABLED));
TableName.valueOf("testCreateTable"), TableState.State.ENABLED));
}
@Test (timeout=300000)
@ -1299,10 +1309,7 @@ public class TestAdmin1 {
ZooKeeperWatcher zkw = HBaseTestingUtility.getZooKeeperWatcher(TEST_UTIL);
TableName tableName = TableName.valueOf("testMasterAdmin");
TEST_UTIL.createTable(tableName, HConstants.CATALOG_FAMILY).close();
while (!ZKTableStateClientSideReader.isEnabledTable(zkw,
TableName.valueOf("testMasterAdmin"))) {
Thread.sleep(10);
}
TEST_UTIL.waitTableAvailable(TableName.valueOf("testMasterAdmin"));
this.admin.disableTable(tableName);
try {
new HTable(TEST_UTIL.getConfiguration(), tableName);

69
hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestMetaWithReplicas.java
View File

@ -18,10 +18,8 @@
*/
package org.apache.hadoop.hbase.client;
import static org.apache.hadoop.hbase.util.hbck.HbckTestingUtil.assertErrors;
import static org.apache.hadoop.hbase.util.hbck.HbckTestingUtil.doFsck;
import static org.junit.Assert.*;
import javax.annotation.Nullable;
import java.io.IOException;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
@ -39,21 +37,28 @@ import org.apache.hadoop.hbase.RegionLocations;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.TableNotFoundException;
import org.apache.hadoop.hbase.Waiter;
import org.apache.hadoop.hbase.regionserver.StorefileRefresherChore;
import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.HBaseFsck;
import org.apache.hadoop.hbase.util.HBaseFsckRepair;
import org.apache.hadoop.hbase.util.HBaseFsck.ErrorReporter.ERROR_CODE;
import org.apache.hadoop.hbase.util.HBaseFsckRepair;
import org.apache.hadoop.hbase.util.hbck.HbckTestingUtil;
import org.apache.hadoop.hbase.zookeeper.LoadBalancerTracker;
import org.apache.hadoop.hbase.zookeeper.ZKUtil;
import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;
import org.apache.zookeeper.KeeperException;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import static org.apache.hadoop.hbase.util.hbck.HbckTestingUtil.assertErrors;
import static org.apache.hadoop.hbase.util.hbck.HbckTestingUtil.doFsck;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
/**
* Tests the scenarios where replicas are enabled for the meta table
*/
@ -225,7 +230,8 @@ public class TestMetaWithReplicas {
stopMasterAndValidateReplicaCount(2, 3);
}
private void stopMasterAndValidateReplicaCount(int originalReplicaCount, int newReplicaCount)
private void stopMasterAndValidateReplicaCount(final int originalReplicaCount,
final int newReplicaCount)
throws Exception {
ServerName sn = TEST_UTIL.getHBaseClusterInterface().getClusterStatus().getMaster();
TEST_UTIL.getHBaseClusterInterface().stopMaster(sn);
@ -236,16 +242,7 @@ public class TestMetaWithReplicas {
newReplicaCount);
TEST_UTIL.getHBaseClusterInterface().startMaster(sn.getHostname(), 0);
TEST_UTIL.getHBaseClusterInterface().waitForActiveAndReadyMaster();
int count = 0;
do {
metaZnodes = TEST_UTIL.getZooKeeperWatcher().getMetaReplicaNodes();
Thread.sleep(10);
count++;
// wait for the count to be different from the originalReplicaCount. When the
// replica count is reduced, that will happen when the master unassigns excess
// replica, and deletes the excess znodes
} while (metaZnodes.size() == originalReplicaCount && count < 1000);
assert(metaZnodes.size() == newReplicaCount);
TEST_UTIL.waitFor(10000, predicateMetaHasReplicas(newReplicaCount));
// also check if hbck returns without errors
TEST_UTIL.getConfiguration().setInt(HConstants.META_REPLICAS_NUM,
newReplicaCount);
@ -253,6 +250,46 @@ public class TestMetaWithReplicas {
HbckTestingUtil.assertNoErrors(hbck);
}
private Waiter.ExplainingPredicate<Exception> predicateMetaHasReplicas(
final int newReplicaCount) {
return new Waiter.ExplainingPredicate<Exception>() {
@Override
public String explainFailure() throws Exception {
return checkMetaLocationAndExplain(newReplicaCount);
}
@Override
public boolean evaluate() throws Exception {
return checkMetaLocationAndExplain(newReplicaCount) == null;
}
};
}
@Nullable
private String checkMetaLocationAndExplain(int originalReplicaCount)
throws KeeperException, IOException {
List<String> metaZnodes = TEST_UTIL.getZooKeeperWatcher().getMetaReplicaNodes();
if (metaZnodes.size() == originalReplicaCount) {
RegionLocations rl = ((ClusterConnection) TEST_UTIL.getConnection())
.locateRegion(TableName.META_TABLE_NAME,
HConstants.EMPTY_START_ROW, false, false);
for (HRegionLocation location : rl.getRegionLocations()) {
if (location == null) {
return "Null location found in " + rl.toString();
}
if (location.getRegionInfo() == null) {
return "Null regionInfo for location " + location;
}
if (location.getHostname() == null) {
return "Null hostName for location " + location;
}
}
return null; // OK
}
return "Replica count is not as expected " + originalReplicaCount + " <> " + metaZnodes.size()
+ "(" + metaZnodes.toString() + ")";
}
@Test
public void testHBaseFsckWithMetaReplicas() throws Exception {
HBaseFsck hbck = HbckTestingUtil.doFsck(TEST_UTIL.getConfiguration(), false);

4
hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestReplicaWithCluster.java
View File

@ -129,7 +129,8 @@ public class TestReplicaWithCluster {
@AfterClass
public static void afterClass() throws Exception {
HTU2.shutdownMiniCluster();
if (HTU2 != null)
HTU2.shutdownMiniCluster();
HTU.shutdownMiniCluster();
}
@ -220,7 +221,6 @@ public class TestReplicaWithCluster {
admin.disableTable(hdt.getTableName());
admin.deleteTable(hdt.getTableName());
HTU.getHBaseCluster().startMaster();
admin.close();
}

186
hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestAssignmentManager.java
View File

@ -17,12 +17,6 @@
*/
package org.apache.hadoop.hbase.master;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotSame;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
@ -30,6 +24,8 @@ import java.util.List;
import java.util.Map;
import java.util.concurrent.atomic.AtomicBoolean;
import com.google.protobuf.RpcController;
import com.google.protobuf.ServiceException;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.CellScannable;
import org.apache.hadoop.hbase.CellUtil;
@ -41,17 +37,19 @@ import org.apache.hadoop.hbase.HBaseConfiguration;
import org.apache.hadoop.hbase.HBaseTestingUtility;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.MetaMockingUtil;
import org.apache.hadoop.hbase.RegionException;
import org.apache.hadoop.hbase.RegionTransition;
import org.apache.hadoop.hbase.Server;
import org.apache.hadoop.hbase.ServerLoad;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableDescriptors;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.ZooKeeperConnectionException;
import org.apache.hadoop.hbase.client.ClusterConnection;
import org.apache.hadoop.hbase.client.HConnectionTestingUtility;
import org.apache.hadoop.hbase.client.Result;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.coordination.BaseCoordinatedStateManager;
import org.apache.hadoop.hbase.coordination.OpenRegionCoordination;
import org.apache.hadoop.hbase.coordination.ZkCoordinatedStateManager;
@ -74,7 +72,6 @@ import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.GetResponse;
import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.ScanRequest;
import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.ScanResponse;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.SplitLogTask.RecoveryMode;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table;
import org.apache.hadoop.hbase.regionserver.RegionOpeningState;
import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.apache.hadoop.hbase.util.Bytes;
@ -99,8 +96,11 @@ import org.mockito.internal.util.reflection.Whitebox;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;
import com.google.protobuf.RpcController;
import com.google.protobuf.ServiceException;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotSame;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
/**
@ -120,7 +120,7 @@ public class TestAssignmentManager {
private static boolean enabling = false;
// Mocked objects or; get redone for each test.
private Server server;
private MasterServices server;
private ServerManager serverManager;
private ZooKeeperWatcher watcher;
private CoordinatedStateManager cp;
@ -128,6 +128,7 @@ public class TestAssignmentManager {
private LoadBalancer balancer;
private HMaster master;
private ClusterConnection connection;
private TableStateManager tableStateManager;
@BeforeClass
public static void beforeClass() throws Exception {
@ -148,9 +149,11 @@ public class TestAssignmentManager {
// Mock a Server. Have it return a legit Configuration and ZooKeeperWatcher.
// If abort is called, be sure to fail the test (don't just swallow it
// silently as is mockito default).
this.server = Mockito.mock(Server.class);
this.tableStateManager = new TableStateManager.InMemoryTableStateManager();
this.server = Mockito.mock(MasterServices.class);
Mockito.when(server.getServerName()).thenReturn(ServerName.valueOf("master,1,1"));
Mockito.when(server.getConfiguration()).thenReturn(HTU.getConfiguration());
Mockito.when(server.getTableStateManager()).thenReturn(tableStateManager);
this.watcher =
new ZooKeeperWatcher(HTU.getConfiguration(), "mockedServer", this.server, true);
Mockito.when(server.getZooKeeper()).thenReturn(this.watcher);
@ -229,7 +232,8 @@ public class TestAssignmentManager {
throws IOException, KeeperException, InterruptedException, ServiceException,
DeserializationException, CoordinatedStateException {
AssignmentManagerWithExtrasForTesting am =
setUpMockedAssignmentManager(this.server, this.serverManager);
setUpMockedAssignmentManager(this.server, this.serverManager,
tableStateManager);
try {
createRegionPlanAndBalance(am, SERVERNAME_A, SERVERNAME_B, REGIONINFO);
startFakeFailedOverMasterAssignmentManager(am, this.watcher);
@ -278,7 +282,8 @@ public class TestAssignmentManager {
throws IOException, KeeperException, InterruptedException, ServiceException,
DeserializationException, CoordinatedStateException {
AssignmentManagerWithExtrasForTesting am =
setUpMockedAssignmentManager(this.server, this.serverManager);
setUpMockedAssignmentManager(this.server, this.serverManager,
tableStateManager);
try {
createRegionPlanAndBalance(am, SERVERNAME_A, SERVERNAME_B, REGIONINFO);
startFakeFailedOverMasterAssignmentManager(am, this.watcher);
@ -328,7 +333,8 @@ public class TestAssignmentManager {
throws IOException, KeeperException, InterruptedException, ServiceException,
DeserializationException, CoordinatedStateException {
AssignmentManagerWithExtrasForTesting am =
setUpMockedAssignmentManager(this.server, this.serverManager);
setUpMockedAssignmentManager(this.server, this.serverManager,
tableStateManager);
try {
createRegionPlanAndBalance(am, SERVERNAME_A, SERVERNAME_B, REGIONINFO);
startFakeFailedOverMasterAssignmentManager(am, this.watcher);
@ -402,7 +408,8 @@ public class TestAssignmentManager {
.getConfiguration());
// Create an AM.
AssignmentManager am = new AssignmentManager(this.server,
this.serverManager, balancer, executor, null, master.getTableLockManager());
this.serverManager, balancer, executor, null, master.getTableLockManager(),
tableStateManager);
am.failoverCleanupDone.set(true);
try {
// Make sure our new AM gets callbacks; once registered, can't unregister.
@ -473,7 +480,8 @@ public class TestAssignmentManager {
// Create an AM.
AssignmentManagerWithExtrasForTesting am = setUpMockedAssignmentManager(
this.server, this.serverManager);
this.server, this.serverManager,
tableStateManager);
try {
processServerShutdownHandler(am, false);
} finally {
@ -496,8 +504,8 @@ public class TestAssignmentManager {
@Test (timeout=180000)
public void testSSHWhenDisableTableInProgress() throws KeeperException, IOException,
CoordinatedStateException, ServiceException {
testCaseWithPartiallyDisabledState(Table.State.DISABLING);
testCaseWithPartiallyDisabledState(Table.State.DISABLED);
testCaseWithPartiallyDisabledState(TableState.State.DISABLING);
testCaseWithPartiallyDisabledState(TableState.State.DISABLED);
}
@ -527,14 +535,15 @@ public class TestAssignmentManager {
// Create an AM.
AssignmentManagerWithExtrasForTesting am = setUpMockedAssignmentManager(
this.server, this.serverManager);
this.server, this.serverManager,
tableStateManager);
// adding region to regions and servers maps.
am.regionOnline(REGIONINFO, SERVERNAME_A);
// adding region in pending close.
am.getRegionStates().updateRegionState(
REGIONINFO, State.SPLITTING, SERVERNAME_A);
am.getTableStateManager().setTableState(REGIONINFO.getTable(),
Table.State.ENABLED);
TableState.State.ENABLED);
RegionTransition data = RegionTransition.createRegionTransition(EventType.RS_ZK_REGION_SPLITTING,
REGIONINFO.getRegionName(), SERVERNAME_A);
String node = ZKAssign.getNodeName(this.watcher, REGIONINFO.getEncodedName());
@ -565,7 +574,7 @@ public class TestAssignmentManager {
}
}
private void testCaseWithPartiallyDisabledState(Table.State state) throws KeeperException,
private void testCaseWithPartiallyDisabledState(TableState.State state) throws KeeperException,
IOException, CoordinatedStateException, ServiceException {
// Create and startup an executor. This is used by AssignmentManager
// handling zk callbacks.
@ -575,17 +584,18 @@ public class TestAssignmentManager {
// Create an AM.
AssignmentManager am = new AssignmentManager(this.server,
this.serverManager, balancer, executor, null, master.getTableLockManager());
this.serverManager, balancer, executor, null, master.getTableLockManager(),
tableStateManager);
// adding region to regions and servers maps.
am.regionOnline(REGIONINFO, SERVERNAME_A);
// adding region in pending close.
am.getRegionStates().updateRegionState(REGIONINFO, State.PENDING_CLOSE);
if (state == Table.State.DISABLING) {
if (state == TableState.State.DISABLING) {
am.getTableStateManager().setTableState(REGIONINFO.getTable(),
Table.State.DISABLING);
TableState.State.DISABLING);
} else {
am.getTableStateManager().setTableState(REGIONINFO.getTable(),
Table.State.DISABLED);
TableState.State.DISABLED);
}
RegionTransition data = RegionTransition.createRegionTransition(EventType.M_ZK_REGION_CLOSING,
REGIONINFO.getRegionName(), SERVERNAME_A);
@ -604,7 +614,7 @@ public class TestAssignmentManager {
// check whether in rit or not. In the DISABLING case also the below
// assert will be true but the piece of code added for HBASE-5927 will not
// do that.
if (state == Table.State.DISABLED) {
if (state == TableState.State.DISABLED) {
assertFalse("Region state of region in pending close should be removed from rit.",
am.getRegionStates().isRegionsInTransition());
}
@ -658,7 +668,7 @@ public class TestAssignmentManager {
// Get a connection w/ mocked up common methods.
ClusterConnection connection =
HConnectionTestingUtility.getMockedConnectionAndDecorate(HTU.getConfiguration(),
null, implementation, SERVERNAME_B, REGIONINFO);
null, implementation, SERVERNAME_B, REGIONINFO);
// These mocks were done up when all connections were managed. World is different now we
// moved to unmanaged connections. It messes up the intercepts done in these tests.
// Just mark connections as marked and then down in MetaTableAccessor, it will go the path
@ -726,7 +736,8 @@ public class TestAssignmentManager {
.getConfiguration());
// Create an AM.
AssignmentManager am = new AssignmentManager(this.server,
this.serverManager, balancer, null, null, master.getTableLockManager());
this.serverManager, balancer, null, null, master.getTableLockManager(),
tableStateManager);
try {
// First make sure my mock up basically works. Unassign a region.
unassign(am, SERVERNAME_A, hri);
@ -763,7 +774,8 @@ public class TestAssignmentManager {
final RecoverableZooKeeper recoverableZk = Mockito
.mock(RecoverableZooKeeper.class);
AssignmentManagerWithExtrasForTesting am = setUpMockedAssignmentManager(
this.server, this.serverManager);
this.server, this.serverManager,
tableStateManager);
Watcher zkw = new ZooKeeperWatcher(HBaseConfiguration.create(), "unittest",
null) {
@Override
@ -797,7 +809,8 @@ public class TestAssignmentManager {
HConstants.HBASE_MASTER_LOADBALANCER_CLASS, MockedLoadBalancer.class,
LoadBalancer.class);
AssignmentManagerWithExtrasForTesting am = setUpMockedAssignmentManager(
this.server, this.serverManager);
this.server, this.serverManager,
tableStateManager);
try {
// Boolean variable used for waiting until randomAssignment is called and
// new
@ -892,7 +905,8 @@ public class TestAssignmentManager {
public void testRegionInOpeningStateOnDeadRSWhileMasterFailover() throws IOException,
KeeperException, ServiceException, CoordinatedStateException, InterruptedException {
AssignmentManagerWithExtrasForTesting am = setUpMockedAssignmentManager(
this.server, this.serverManager);
this.server, this.serverManager,
tableStateManager);
ZKAssign.createNodeOffline(this.watcher, REGIONINFO, SERVERNAME_A);
int version = ZKAssign.getVersion(this.watcher, REGIONINFO);
ZKAssign.transitionNode(this.watcher, REGIONINFO, SERVERNAME_A, EventType.M_ZK_REGION_OFFLINE,
@ -916,7 +930,7 @@ public class TestAssignmentManager {
zkOrd.setVersion(version);
assertFalse(am.processRegionsInTransition(rt, REGIONINFO, orc, zkOrd));
am.getTableStateManager().setTableState(REGIONINFO.getTable(), Table.State.ENABLED);
am.getTableStateManager().setTableState(REGIONINFO.getTable(), TableState.State.ENABLED);
processServerShutdownHandler(am, false);
// Waiting for the assignment to get completed.
while (!am.gate.get()) {
@ -950,9 +964,12 @@ public class TestAssignmentManager {
CoordinatedStateManager csm = CoordinatedStateManagerFactory.getCoordinatedStateManager(
HTU.getConfiguration());
Server server = new HMaster(HTU.getConfiguration(), csm);
HMaster server = new HMaster(HTU.getConfiguration(), csm);
Whitebox.setInternalState(server, "tableStateManager", tableStateManager);
AssignmentManagerWithExtrasForTesting am = setUpMockedAssignmentManager(server,
this.serverManager);
this.serverManager,
tableStateManager);
Whitebox.setInternalState(server, "metaTableLocator", Mockito.mock(MetaTableLocator.class));
@ -967,7 +984,7 @@ public class TestAssignmentManager {
try{
// set table in disabling state.
am.getTableStateManager().setTableState(REGIONINFO.getTable(),
Table.State.DISABLING);
TableState.State.DISABLING);
am.joinCluster();
// should not call retainAssignment if we get empty regions in assignAllUserRegions.
assertFalse(
@ -976,13 +993,13 @@ public class TestAssignmentManager {
// need to change table state from disabling to disabled.
assertTrue("Table should be disabled.",
am.getTableStateManager().isTableState(REGIONINFO.getTable(),
Table.State.DISABLED));
TableState.State.DISABLED));
} finally {
this.server.getConfiguration().setClass(
HConstants.HBASE_MASTER_LOADBALANCER_CLASS, SimpleLoadBalancer.class,
LoadBalancer.class);
am.getTableStateManager().setTableState(REGIONINFO.getTable(),
Table.State.ENABLED);
TableState.State.ENABLED);
am.shutdown();
}
}
@ -1004,10 +1021,16 @@ public class TestAssignmentManager {
HTU.getConfiguration().setInt(HConstants.MASTER_PORT, 0);
CoordinatedStateManager csm = CoordinatedStateManagerFactory.getCoordinatedStateManager(
HTU.getConfiguration());
Server server = new HMaster(HTU.getConfiguration(), csm);
HMaster server = new HMaster(HTU.getConfiguration(), csm);
Whitebox.setInternalState(server, "tableStateManager", this.tableStateManager);
Whitebox.setInternalState(server, "serverManager", this.serverManager);
TableDescriptors tableDescriptors = Mockito.mock(TableDescriptors.class);
Mockito.when(tableDescriptors.get(REGIONINFO.getTable()))
.thenReturn(new HTableDescriptor(REGIONINFO.getTable()));
Whitebox.setInternalState(server, "tableDescriptors", tableDescriptors);
AssignmentManagerWithExtrasForTesting am = setUpMockedAssignmentManager(server,
this.serverManager);
this.serverManager,
this.tableStateManager);
Whitebox.setInternalState(server, "metaTableLocator", Mockito.mock(MetaTableLocator.class));
@ -1018,64 +1041,24 @@ public class TestAssignmentManager {
try {
// set table in enabling state.
am.getTableStateManager().setTableState(REGIONINFO.getTable(),
Table.State.ENABLING);
TableState.State.ENABLING);
new EnableTableHandler(server, REGIONINFO.getTable(),
am, new NullTableLockManager(), true).prepare()
.process();
assertEquals("Number of assignments should be 1.", 1, assignmentCount);
assertTrue("Table should be enabled.",
am.getTableStateManager().isTableState(REGIONINFO.getTable(),
Table.State.ENABLED));
TableState.State.ENABLED));
} finally {
enabling = false;
assignmentCount = 0;
am.getTableStateManager().setTableState(REGIONINFO.getTable(),
Table.State.ENABLED);
TableState.State.ENABLED);
am.shutdown();
ZKAssign.deleteAllNodes(this.watcher);
}
}
/**
* Test verifies whether stale znodes of unknown tables as for the hbase:meta will be removed or
* not.
* @throws KeeperException
* @throws IOException
* @throws Exception
*/
@Test (timeout=180000)
public void testMasterRestartShouldRemoveStaleZnodesOfUnknownTableAsForMeta()
throws Exception {
List<ServerName> destServers = new ArrayList<ServerName>(1);
destServers.add(SERVERNAME_A);
Mockito.when(this.serverManager.createDestinationServersList()).thenReturn(destServers);
Mockito.when(this.serverManager.isServerOnline(SERVERNAME_A)).thenReturn(true);
HTU.getConfiguration().setInt(HConstants.MASTER_PORT, 0);
CoordinatedStateManager csm = CoordinatedStateManagerFactory.getCoordinatedStateManager(
HTU.getConfiguration());
Server server = new HMaster(HTU.getConfiguration(), csm);
Whitebox.setInternalState(server, "serverManager", this.serverManager);
AssignmentManagerWithExtrasForTesting am = setUpMockedAssignmentManager(server,
this.serverManager);
Whitebox.setInternalState(server, "metaTableLocator", Mockito.mock(MetaTableLocator.class));
// Make it so we can get a catalogtracker from servermanager.. .needed
// down in guts of server shutdown handler.
Whitebox.setInternalState(server, "clusterConnection", am.getConnection());
try {
TableName tableName = TableName.valueOf("dummyTable");
// set table in enabling state.
am.getTableStateManager().setTableState(tableName,
Table.State.ENABLING);
am.joinCluster();
assertFalse("Table should not be present in zookeeper.",
am.getTableStateManager().isTablePresent(tableName));
} finally {
am.shutdown();
}
}
/**
* When a region is in transition, if the region server opening the region goes down,
* the region assignment takes a long time normally (waiting for timeout monitor to trigger assign).
@ -1086,7 +1069,8 @@ public class TestAssignmentManager {
throws KeeperException, IOException, CoordinatedStateException, ServiceException {
// Create an AM.
AssignmentManagerWithExtrasForTesting am =
setUpMockedAssignmentManager(this.server, this.serverManager);
setUpMockedAssignmentManager(this.server, this.serverManager,
tableStateManager);
// adding region in pending open.
RegionState state = new RegionState(REGIONINFO,
State.OPENING, System.currentTimeMillis(), SERVERNAME_A);
@ -1096,7 +1080,7 @@ public class TestAssignmentManager {
am.regionPlans.put(REGIONINFO.getEncodedName(),
new RegionPlan(REGIONINFO, SERVERNAME_B, SERVERNAME_A));
am.getTableStateManager().setTableState(REGIONINFO.getTable(),
Table.State.ENABLED);
TableState.State.ENABLED);
try {
am.assignInvoked = false;
@ -1122,7 +1106,8 @@ public class TestAssignmentManager {
public void testClosingFailureDuringRecovery() throws Exception {
AssignmentManagerWithExtrasForTesting am =
setUpMockedAssignmentManager(this.server, this.serverManager);
setUpMockedAssignmentManager(this.server, this.serverManager,
tableStateManager);
ZKAssign.createNodeClosing(this.watcher, REGIONINFO, SERVERNAME_A);
try {
am.getRegionStates().createRegionState(REGIONINFO);
@ -1196,8 +1181,10 @@ public class TestAssignmentManager {
* @throws IOException
* @throws KeeperException
*/
private AssignmentManagerWithExtrasForTesting setUpMockedAssignmentManager(final Server server,
final ServerManager manager) throws IOException, KeeperException,
private AssignmentManagerWithExtrasForTesting setUpMockedAssignmentManager(
final MasterServices server,
final ServerManager manager,
final TableStateManager stateManager) throws IOException, KeeperException,
ServiceException, CoordinatedStateException {
// Make an RS Interface implementation. Make it so a scanner can go against
// it and a get to return the single region, REGIONINFO, this test is
@ -1252,7 +1239,8 @@ public class TestAssignmentManager {
ExecutorService executor = startupMasterExecutor("mockedAMExecutor");
this.balancer = LoadBalancerFactory.getLoadBalancer(server.getConfiguration());
AssignmentManagerWithExtrasForTesting am = new AssignmentManagerWithExtrasForTesting(
server, connection, manager, this.balancer, executor, new NullTableLockManager());
server, connection, manager, this.balancer, executor, new NullTableLockManager(),
tableStateManager);
return am;
}
@ -1268,11 +1256,13 @@ public class TestAssignmentManager {
private ClusterConnection connection;
public AssignmentManagerWithExtrasForTesting(
final Server master, ClusterConnection connection, final ServerManager serverManager,
final MasterServices master, ClusterConnection connection, final ServerManager serverManager,
final LoadBalancer balancer,
final ExecutorService service, final TableLockManager tableLockManager)
final ExecutorService service, final TableLockManager tableLockManager,
final TableStateManager tableStateManager)
throws KeeperException, IOException, CoordinatedStateException {
super(master, serverManager, balancer, service, null, tableLockManager);
super(master, serverManager, balancer, service, null, tableLockManager,
tableStateManager);
this.es = service;
this.connection = connection;
}
@ -1394,7 +1384,8 @@ public class TestAssignmentManager {
server.getConfiguration());
// Create an AM.
AssignmentManager am = new AssignmentManager(this.server,
this.serverManager, balancer, null, null, master.getTableLockManager());
this.serverManager, balancer, null, null, master.getTableLockManager(),
tableStateManager);
RegionStates regionStates = am.getRegionStates();
try {
// First set the state of the region to merging
@ -1428,7 +1419,8 @@ public class TestAssignmentManager {
final AtomicBoolean zkEventProcessed = new AtomicBoolean(false);
// Create an AM.
AssignmentManager am = new AssignmentManager(this.server,
this.serverManager, balancer, null, null, master.getTableLockManager()) {
this.serverManager, balancer, null, null, master.getTableLockManager(),
tableStateManager) {
@Override
void handleRegion(final RegionTransition rt, OpenRegionCoordination coordination,
@ -1470,7 +1462,8 @@ public class TestAssignmentManager {
@Test (timeout=180000)
public void testBalanceRegionOfDeletedTable() throws Exception {
AssignmentManager am = new AssignmentManager(this.server, this.serverManager,
balancer, null, null, master.getTableLockManager());
balancer, null, null, master.getTableLockManager(),
tableStateManager);
RegionStates regionStates = am.getRegionStates();
HRegionInfo hri = REGIONINFO;
regionStates.createRegionState(hri);
@ -1501,7 +1494,8 @@ public class TestAssignmentManager {
server.getConfiguration());
// Create an AM.
AssignmentManager am = new AssignmentManager(this.server,
this.serverManager, balancer, null, null, master.getTableLockManager());
this.serverManager, balancer, null, null, master.getTableLockManager(),
tableStateManager);
RegionStates regionStates = am.getRegionStates();
try {
am.regionPlans.put(REGIONINFO.getEncodedName(),

7
hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestAssignmentManagerOnCluster.java
View File

@ -42,6 +42,7 @@ import org.apache.hadoop.hbase.HColumnDescriptor;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.apache.hadoop.hbase.MetaTableAccessor;
import org.apache.hadoop.hbase.MiniHBaseCluster;
@ -723,7 +724,7 @@ public class TestAssignmentManagerOnCluster {
}
}
am.getTableStateManager().setTableState(table, ZooKeeperProtos.Table.State.DISABLING);
am.getTableStateManager().setTableState(table, TableState.State.DISABLING);
List<HRegionInfo> toAssignRegions = am.processServerShutdown(destServerName);
assertTrue("Regions to be assigned should be empty.", toAssignRegions.isEmpty());
assertTrue("Regions to be assigned should be empty.", am.getRegionStates()
@ -732,7 +733,7 @@ public class TestAssignmentManagerOnCluster {
if (hri != null && serverName != null) {
am.regionOnline(hri, serverName);
}
am.getTableStateManager().setTableState(table, ZooKeeperProtos.Table.State.DISABLED);
am.getTableStateManager().setTableState(table, TableState.State.DISABLED);
TEST_UTIL.deleteTable(table);
}
}
@ -1267,7 +1268,7 @@ public class TestAssignmentManagerOnCluster {
tableNameList.add(TableName.valueOf(name + "_" + i));
}
}
List<Result> metaRows = MetaTableAccessor.fullScanOfMeta(admin.getConnection());
List<Result> metaRows = MetaTableAccessor.fullScanRegions(admin.getConnection());
int count = 0;
// Check all 100 rows are in meta
for (Result result : metaRows) {

5
hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestCatalogJanitor.java
View File

@ -450,6 +450,11 @@ public class TestCatalogJanitor {
// Auto-generated method stub
return 0;
}
@Override
public TableStateManager getTableStateManager() {
return null;
}
}
@Test

1
hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestDistributedLogSplitting.java
View File

@ -807,6 +807,7 @@ public class TestDistributedLogSplitting {
LOG.info("Disabling table\n");
TEST_UTIL.getHBaseAdmin().disableTable(TableName.valueOf("disableTable"));
TEST_UTIL.waitTableDisabled(TableName.valueOf("disableTable").getName());
// abort RS
LOG.info("Aborting region server: " + hrs.getServerName());

4
hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestMaster.java
View File

@ -33,6 +33,7 @@ import org.apache.hadoop.hbase.HColumnDescriptor;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.apache.hadoop.hbase.MetaTableAccessor;
import org.apache.hadoop.hbase.MiniHBaseCluster;
@ -42,7 +43,6 @@ import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.UnknownRegionException;
import org.apache.hadoop.hbase.client.Admin;
import org.apache.hadoop.hbase.client.HTable;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.Pair;
import org.apache.hadoop.util.StringUtils;
@ -84,7 +84,7 @@ public class TestMaster {
try (HTable ht = TEST_UTIL.createTable(TABLENAME, FAMILYNAME)) {
assertTrue(m.assignmentManager.getTableStateManager().isTableState(TABLENAME,
ZooKeeperProtos.Table.State.ENABLED));
TableState.State.ENABLED));
TEST_UTIL.loadTable(ht, FAMILYNAME, false);
}

35
hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestMasterFailover.java
View File

@ -18,11 +18,6 @@
*/
package org.apache.hadoop.hbase.master;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;
@ -43,24 +38,23 @@ import org.apache.hadoop.hbase.HColumnDescriptor;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.testclassification.LargeTests;
import org.apache.hadoop.hbase.MetaTableAccessor;
import org.apache.hadoop.hbase.MiniHBaseCluster;
import org.apache.hadoop.hbase.RegionTransition;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.TableStateManager;
import org.apache.hadoop.hbase.client.RegionLocator;
import org.apache.hadoop.hbase.client.Table;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.executor.EventType;
import org.apache.hadoop.hbase.master.RegionState.State;
import org.apache.hadoop.hbase.protobuf.ProtobufUtil;
import org.apache.hadoop.hbase.protobuf.RequestConverter;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;
import org.apache.hadoop.hbase.regionserver.HRegion;
import org.apache.hadoop.hbase.regionserver.HRegionServer;
import org.apache.hadoop.hbase.regionserver.RegionMergeTransaction;
import org.apache.hadoop.hbase.regionserver.RegionServerStoppedException;
import org.apache.hadoop.hbase.testclassification.LargeTests;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.FSTableDescriptors;
import org.apache.hadoop.hbase.util.FSUtils;
@ -70,12 +64,16 @@ import org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread;
import org.apache.hadoop.hbase.util.Threads;
import org.apache.hadoop.hbase.zookeeper.MetaTableLocator;
import org.apache.hadoop.hbase.zookeeper.ZKAssign;
import org.apache.hadoop.hbase.zookeeper.ZKTableStateManager;
import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;
import org.apache.zookeeper.data.Stat;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
@Category(LargeTests.class)
public class TestMasterFailover {
private static final Log LOG = LogFactory.getLog(TestMasterFailover.class);
@ -300,8 +298,8 @@ public class TestMasterFailover {
log("Beginning to mock scenarios");
// Disable the disabledTable in ZK
TableStateManager zktable = new ZKTableStateManager(zkw);
zktable.setTableState(disabledTable, ZooKeeperProtos.Table.State.DISABLED);
MetaTableAccessor.updateTableState(TEST_UTIL.getConnection(), disabledTable,
TableState.State.DISABLED);
/*
* ZK = OFFLINE
@ -617,7 +615,7 @@ public class TestMasterFailover {
assertTrue(" Table must be enabled.", master.getAssignmentManager()
.getTableStateManager().isTableState(TableName.valueOf("enabledTable"),
ZooKeeperProtos.Table.State.ENABLED));
TableState.State.ENABLED));
// we also need regions assigned out on the dead server
List<HRegionInfo> enabledAndOnDeadRegions = new ArrayList<HRegionInfo>();
enabledAndOnDeadRegions.addAll(enabledRegions.subList(0, 6));
@ -677,12 +675,15 @@ public class TestMasterFailover {
log("Beginning to mock scenarios");
// Disable the disabledTable in ZK
TableStateManager zktable = new ZKTableStateManager(zkw);
zktable.setTableState(disabledTable, ZooKeeperProtos.Table.State.DISABLED);
MetaTableAccessor
.updateTableState(TEST_UTIL.getConnection(), disabledTable, TableState.State.DISABLED);
assertTrue(" The enabled table should be identified on master fail over.",
zktable.isTableState(TableName.valueOf("enabledTable"),
ZooKeeperProtos.Table.State.ENABLED));
TableState enabledTableState = MetaTableAccessor
.getTableState(TEST_UTIL.getConnection(), TableName.valueOf("enabledTable"));
assertNotNull(" State should be accessible in META", enabledTableState);
assertEquals(" The enabled table should be identified on master fail over.",
enabledTableState.getState(),
TableState.State.ENABLED);
/*
* ZK = CLOSING

4
hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestMasterOperationsForRegionReplicas.java
View File

@ -133,7 +133,7 @@ public class TestMasterOperationsForRegionReplicas {
}
}
List<Result> metaRows = MetaTableAccessor.fullScanOfMeta(ADMIN.getConnection());
List<Result> metaRows = MetaTableAccessor.fullScanRegions(ADMIN.getConnection());
int numRows = 0;
for (Result result : metaRows) {
RegionLocations locations = MetaTableAccessor.getRegionLocations(result);
@ -298,7 +298,7 @@ public class TestMasterOperationsForRegionReplicas {
return true;
}
};
MetaTableAccessor.fullScan(connection, visitor);
MetaTableAccessor.fullScanRegions(connection, visitor);
assert(count.get() == numRegions);
}

8
hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestMasterRestartAfterDisablingTable.java
View File

@ -35,7 +35,7 @@ import org.apache.hadoop.hbase.client.Admin;
import org.apache.hadoop.hbase.client.HBaseAdmin;
import org.apache.hadoop.hbase.client.HTable;
import org.apache.hadoop.hbase.client.RegionLocator;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.testclassification.LargeTests;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.JVMClusterUtil.MasterThread;
@ -102,8 +102,8 @@ public class TestMasterRestartAfterDisablingTable {
assertTrue("The table should not be in enabled state", cluster.getMaster()
.getAssignmentManager().getTableStateManager().isTableState(
TableName.valueOf("tableRestart"), ZooKeeperProtos.Table.State.DISABLED,
ZooKeeperProtos.Table.State.DISABLING));
TableName.valueOf("tableRestart"), TableState.State.DISABLED,
TableState.State.DISABLING));
log("Enabling table\n");
// Need a new Admin, the previous one is on the old master
Admin admin = new HBaseAdmin(TEST_UTIL.getConfiguration());
@ -118,7 +118,7 @@ public class TestMasterRestartAfterDisablingTable {
6, regions.size());
assertTrue("The table should be in enabled state", cluster.getMaster()
.getAssignmentManager().getTableStateManager()
.isTableState(TableName.valueOf("tableRestart"), ZooKeeperProtos.Table.State.ENABLED));
.isTableState(TableName.valueOf("tableRestart"), TableState.State.ENABLED));
ht.close();
TEST_UTIL.shutdownMiniCluster();
}

5
hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestOpenedRegionHandler.java
View File

@ -43,7 +43,6 @@ import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.MockServer;
import org.apache.hadoop.hbase.zookeeper.ZKAssign;
import org.apache.hadoop.hbase.zookeeper.ZKTableStateManager;
import org.apache.hadoop.hbase.zookeeper.ZKUtil;
import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;
import org.apache.zookeeper.KeeperException;
@ -128,6 +127,7 @@ public class TestOpenedRegionHandler {
region = HRegion.createHRegion(hri, TEST_UTIL.getDataTestDir(), TEST_UTIL.getConfiguration(), htd);
assertNotNull(region);
AssignmentManager am = Mockito.mock(AssignmentManager.class);
TableStateManager tsm = Mockito.mock(TableStateManager.class);
RegionStates rsm = Mockito.mock(RegionStates.class);
Mockito.doReturn(rsm).when(am).getRegionStates();
when(rsm.isRegionInTransition(hri)).thenReturn(false);
@ -137,7 +137,7 @@ public class TestOpenedRegionHandler {
// create a node with OPENED state
zkw = HBaseTestingUtility.createAndForceNodeToOpenedState(TEST_UTIL,
region, server.getServerName());
when(am.getTableStateManager()).thenReturn(new ZKTableStateManager(zkw));
when(am.getTableStateManager()).thenReturn(tsm);
Stat stat = new Stat();
String nodeName = ZKAssign.getNodeName(zkw, region.getRegionInfo()
.getEncodedName());
@ -166,6 +166,7 @@ public class TestOpenedRegionHandler {
try {
handler.process();
} catch (Exception e) {
e.printStackTrace();
expectedException = true;
}
assertFalse("The process method should not throw any exception.",

4
hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestRegionStates.java
View File

@ -19,10 +19,8 @@ package org.apache.hadoop.hbase.master;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.Server;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.TableStateManager;
import org.apache.hadoop.hbase.testclassification.SmallTests;
import org.junit.Test;
import org.junit.experimental.categories.Category;
@ -43,7 +41,7 @@ public class TestRegionStates {
@Test
public void testWeDontReturnDrainingServersForOurBalancePlans() throws Exception {
Server server = mock(Server.class);
MasterServices server = mock(MasterServices.class);
when(server.getServerName()).thenReturn(ServerName.valueOf("master,1,1"));
Configuration configuration = mock(Configuration.class);
when(server.getConfiguration()).thenReturn(configuration);

54
hbase-server/src/test/java/org/apache/hadoop/hbase/master/handler/TestEnableTableHandler.java
View File

@ -18,25 +18,32 @@
*/
package org.apache.hadoop.hbase.master.handler;
import java.util.Collections;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import com.google.common.base.Predicate;
import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.MetaTableAccessor;
import org.apache.hadoop.hbase.HBaseTestingUtility;
import org.apache.hadoop.hbase.HColumnDescriptor;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.MetaTableAccessor;
import org.apache.hadoop.hbase.MiniHBaseCluster;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.Delete;
import org.apache.hadoop.hbase.client.HBaseAdmin;
import org.apache.hadoop.hbase.client.Result;
import org.apache.hadoop.hbase.client.ResultScanner;
import org.apache.hadoop.hbase.client.Scan;
import org.apache.hadoop.hbase.client.Table;
import org.apache.hadoop.hbase.master.HMaster;
import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.FSTableDescriptors;
import org.apache.hadoop.hbase.util.JVMClusterUtil;
import org.junit.After;
import org.junit.Before;
@ -46,13 +53,6 @@ import org.junit.experimental.categories.Category;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import org.apache.hadoop.hbase.client.Delete;
import org.apache.hadoop.hbase.client.Result;
import org.apache.hadoop.hbase.client.ResultScanner;
import org.apache.hadoop.hbase.client.Scan;
import org.apache.hadoop.hbase.client.Table;
@Category({ MediumTests.class })
public class TestEnableTableHandler {
private static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
@ -84,7 +84,6 @@ public class TestEnableTableHandler {
admin.enableTable(tableName);
TEST_UTIL.waitTableEnabled(tableName);
// disable once more
admin.disableTable(tableName);
@ -94,30 +93,49 @@ public class TestEnableTableHandler {
rs.getRegionServer().stop("stop");
cluster.waitForRegionServerToStop(rs.getRegionServer().getServerName(), 10000);
TEST_UTIL.waitUntilAllRegionsAssigned(TableName.META_TABLE_NAME);
LOG.debug("Now enabling table " + tableName);
admin.enableTable(tableName);
assertTrue(admin.isTableEnabled(tableName));
JVMClusterUtil.RegionServerThread rs2 = cluster.startRegionServer();
m.getAssignmentManager().assign(admin.getTableRegions(tableName));
cluster.waitForRegionServerToStart(rs2.getRegionServer().getServerName().getHostname(),
rs2.getRegionServer().getServerName().getPort(), 60000);
List<HRegionInfo> regions = TEST_UTIL.getHBaseAdmin().getTableRegions(tableName);
assertEquals(1, regions.size());
for (HRegionInfo region : regions) {
TEST_UTIL.getHBaseAdmin().assign(region.getEncodedNameAsBytes());
}
LOG.debug("Waiting for table assigned " + tableName);
TEST_UTIL.waitUntilAllRegionsAssigned(tableName);
List<HRegionInfo> onlineRegions = admin.getOnlineRegions(
rs2.getRegionServer().getServerName());
assertEquals(2, onlineRegions.size());
assertEquals(tableName, onlineRegions.get(1).getTable());
ArrayList<HRegionInfo> tableRegions = filterTableRegions(tableName, onlineRegions);
assertEquals(1, tableRegions.size());
}
private ArrayList<HRegionInfo> filterTableRegions(final TableName tableName,
List<HRegionInfo> onlineRegions) {
return Lists.newArrayList(Iterables.filter(onlineRegions, new Predicate<HRegionInfo>() {
@Override
public boolean apply(HRegionInfo input) {
return input.getTable().equals(tableName);
}
}));
}
/**
* We were only clearing rows that had a hregioninfo column in hbase:meta. Mangled rows that
* were missing the hregioninfo because of error were being left behind messing up any
* subsequent table made with the same name. HBASE-12980
*
* @throws IOException
* @throws InterruptedException
*/
@Test(timeout=60000)
@Test(timeout = 60000)
public void testDeleteForSureClearsAllTableRowsFromMeta()
throws IOException, InterruptedException {
throws IOException, InterruptedException {
final TableName tableName = TableName.valueOf("testDeleteForSureClearsAllTableRowsFromMeta");
final MiniHBaseCluster cluster = TEST_UTIL.getHBaseCluster();
final HMaster m = cluster.getMaster();

3
hbase-server/src/test/java/org/apache/hadoop/hbase/migration/TestUpgradeTo96.java
View File

@ -30,6 +30,7 @@ import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.FsShell;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.HBaseTestingUtility;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.apache.hadoop.hbase.io.FileLink;
import org.apache.hadoop.hbase.io.HFileLink;
@ -136,7 +137,7 @@ public class TestUpgradeTo96 {
// add table znode, data of its children would be protobuffized
tableAZnode = ZKUtil.joinZNode(zkw.tableZNode, "a");
ZKUtil.createWithParents(zkw, tableAZnode,
Bytes.toBytes(ZooKeeperProtos.Table.State.ENABLED.toString()));
Bytes.toBytes(TableState.State.ENABLED.toString()));
// add replication znodes, data of its children would be protobuffized
String replicationZnode = ZKUtil.joinZNode(zkw.baseZNode, "replication");
replicationPeerZnode = ZKUtil.joinZNode(replicationZnode, "peers");

1
hbase-server/src/test/java/org/apache/hadoop/hbase/util/TestCoprocessorScanPolicy.java
View File

@ -211,6 +211,7 @@ public class TestCoprocessorScanPolicy {
// should be gone now
assertEquals(0, r.size());
t.close();
EnvironmentEdgeManager.reset();
}
public static class ScanObserver extends BaseRegionObserver {

2
hbase-server/src/test/java/org/apache/hadoop/hbase/util/TestFSTableDescriptors.java
View File

@ -261,7 +261,7 @@ public class TestFSTableDescriptors {
htds.createTableDescriptor(htd);
}
// add hbase:meta
HTableDescriptor htd = new HTableDescriptor(HTableDescriptor.META_TABLEDESC.getTableName());
HTableDescriptor htd = new HTableDescriptor(TableName.META_TABLE_NAME);
htds.createTableDescriptor(htd);
assertTrue(htds.getAll().size() == count + 1);

85
hbase-server/src/test/java/org/apache/hadoop/hbase/util/TestHBaseFsck.java
View File

@ -37,8 +37,6 @@ import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Random;
import java.util.Map.Entry;
import java.util.NavigableMap;
import java.util.Set;
import java.util.concurrent.Callable;
@ -69,7 +67,6 @@ import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.TableExistsException;
import org.apache.hadoop.hbase.testclassification.LargeTests;
import org.apache.hadoop.hbase.MiniHBaseCluster;
import org.apache.hadoop.hbase.RegionLocations;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.MetaTableAccessor;
@ -84,12 +81,10 @@ import org.apache.hadoop.hbase.client.HBaseAdmin;
import org.apache.hadoop.hbase.client.HConnection;
import org.apache.hadoop.hbase.client.HTable;
import org.apache.hadoop.hbase.client.MetaScanner;
import org.apache.hadoop.hbase.client.Mutation;
import org.apache.hadoop.hbase.client.Put;
import org.apache.hadoop.hbase.client.RegionReplicaUtil;
import org.apache.hadoop.hbase.client.Result;
import org.apache.hadoop.hbase.client.ResultScanner;
import org.apache.hadoop.hbase.client.RowMutations;
import org.apache.hadoop.hbase.client.Scan;
import org.apache.hadoop.hbase.client.Table;
import org.apache.hadoop.hbase.io.hfile.TestHFile;
@ -164,6 +159,7 @@ public class TestHBaseFsck {
conf.setInt("hbase.hconnection.threads.max", 2 * POOL_SIZE);
conf.setInt("hbase.hconnection.threads.core", POOL_SIZE);
conf.setInt("hbase.hbck.close.timeout", 2 * REGION_ONLINE_TIMEOUT);
conf.setInt(HConstants.HBASE_RPC_TIMEOUT_KEY, 2 * REGION_ONLINE_TIMEOUT);
TEST_UTIL.startMiniCluster(3);
tableExecutorService = new ThreadPoolExecutor(1, POOL_SIZE, 60, TimeUnit.SECONDS,
@ -1356,7 +1352,7 @@ public class TestHBaseFsck {
HBaseFsck hbck = doFsck(conf, false);
assertErrors(hbck, new ERROR_CODE[] {ERROR_CODE.NOT_IN_HDFS,
ERROR_CODE.NOT_IN_HDFS, ERROR_CODE.NOT_IN_HDFS,
ERROR_CODE.NOT_IN_HDFS,});
ERROR_CODE.NOT_IN_HDFS, ERROR_CODE.ORPHAN_TABLE_STATE, });
// holes are separate from overlap groups
assertEquals(0, hbck.getOverlapGroups(table).size());
@ -1398,6 +1394,34 @@ public class TestHBaseFsck {
assertNoErrors(doFsck(conf, false));
}
/**
* when the hbase.version file missing, It is fix the fault.
*/
@Test (timeout=180000)
public void testNoTableState() throws Exception {
// delete the hbase.version file
TableName table =
TableName.valueOf("testNoTableState");
try {
setupTable(table);
// make sure data in regions, if in wal only there is no data loss
admin.flush(table);
MetaTableAccessor.deleteTableState(TEST_UTIL.getConnection(), table);
// test
HBaseFsck hbck = doFsck(conf, false);
assertErrors(hbck, new ERROR_CODE[] { ERROR_CODE.NO_TABLE_STATE });
// fix table state missing
doFsck(conf, true);
assertNoErrors(doFsck(conf, false));
assertTrue(TEST_UTIL.getHBaseAdmin().isTableEnabled(table));
} finally {
cleanupTable(table);
}
}
/**
* The region is not deployed when the table is disabled.
*/
@ -2405,55 +2429,6 @@ public class TestHBaseFsck {
writeLock.release(); // release for clean state
}
/**
* Test orphaned table ZNode (for table states)
*/
@Test
public void testOrphanedTableZNode() throws Exception {
TableName table = TableName.valueOf("testOrphanedZKTableEntry");
try {
TEST_UTIL.getHBaseCluster().getMaster().getAssignmentManager().getTableStateManager()
.setTableState(table, ZooKeeperProtos.Table.State.ENABLING);
try {
setupTable(table);
Assert.fail(
"Create table should fail when its ZNode has already existed with ENABLING state.");
} catch(TableExistsException t) {
//Expected exception
}
// The setup table was interrupted in some state that needs to some cleanup.
try {
cleanupTable(table);
} catch (IOException e) {
// Because create table failed, it is expected that the cleanup table would
// throw some exception. Ignore and continue.
}
HBaseFsck hbck = doFsck(conf, false);
assertTrue(hbck.getErrors().getErrorList().contains(ERROR_CODE.ORPHANED_ZK_TABLE_ENTRY));
// fix the orphaned ZK entry
hbck = doFsck(conf, true);
// check that orpahned ZK table entry is gone.
hbck = doFsck(conf, false);
assertFalse(hbck.getErrors().getErrorList().contains(ERROR_CODE.ORPHANED_ZK_TABLE_ENTRY));
// Now create table should succeed.
setupTable(table);
} finally {
// This code could be called that either a table was created successfully or set up
// table failed in some unknown state. Therefore, clean up can either succeed or fail.
try {
cleanupTable(table);
} catch (IOException e) {
// The cleanup table would throw some exception if create table failed in some state.
// Ignore this exception
}
}
}
@Test (timeout=180000)
public void testMetaOffline() throws Exception {
// check no errors

17
hbase-server/src/test/java/org/apache/hadoop/hbase/util/hbck/OfflineMetaRebuildTestCore.java
View File

@ -35,6 +35,9 @@ import org.apache.hadoop.hbase.HBaseTestingUtility;
import org.apache.hadoop.hbase.HColumnDescriptor;
import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.client.HConnection;
import org.apache.hadoop.hbase.client.HConnectionManager;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.testclassification.LargeTests;
import org.apache.hadoop.hbase.NamespaceDescriptor;
import org.apache.hadoop.hbase.ServerName;
@ -229,7 +232,6 @@ public class OfflineMetaRebuildTestCore {
out.write(hri.toDelimitedByteArray());
out.close();
// add to meta.
MetaTableAccessor.addRegionToMeta(meta, hri);
meta.close();
return hri;
@ -284,16 +286,9 @@ public class OfflineMetaRebuildTestCore {
* @return # of entries in meta.
*/
protected int scanMeta() throws IOException {
int count = 0;
HTable meta = new HTable(conf, TableName.META_TABLE_NAME);
ResultScanner scanner = meta.getScanner(new Scan());
LOG.info("Table: " + Bytes.toString(meta.getTableName()));
for (Result res : scanner) {
LOG.info(Bytes.toString(res.getRow()));
count++;
}
meta.close();
return count;
LOG.info("Scanning META");
MetaTableAccessor.fullScanMetaAndPrint(TEST_UTIL.getConnection());
return MetaTableAccessor.fullScanRegions(TEST_UTIL.getConnection()).size();
}
protected HTableDescriptor[] getTables(final Configuration configuration) throws IOException {

15
hbase-server/src/test/java/org/apache/hadoop/hbase/util/hbck/TestOfflineMetaRebuildBase.java
View File

@ -20,11 +20,13 @@ package org.apache.hadoop.hbase.util.hbck;
import static org.apache.hadoop.hbase.util.hbck.HbckTestingUtil.assertErrors;
import static org.apache.hadoop.hbase.util.hbck.HbckTestingUtil.doFsck;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import java.util.Arrays;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.apache.hadoop.hbase.client.Admin;
import org.apache.hadoop.hbase.client.Connection;
@ -57,24 +59,29 @@ public class TestOfflineMetaRebuildBase extends OfflineMetaRebuildTestCore {
// shutdown the minicluster
TEST_UTIL.shutdownMiniHBaseCluster();
TEST_UTIL.shutdownMiniZKCluster();
// rebuild meta table from scratch
HBaseFsck fsck = new HBaseFsck(conf);
assertTrue(fsck.rebuildMeta(false));
// bring up the minicluster
TEST_UTIL.startMiniZKCluster();
TEST_UTIL.restartHBaseCluster(3);
try (Connection connection = ConnectionFactory.createConnection(TEST_UTIL.getConfiguration())) {
Admin admin = connection.getAdmin();
admin.enableTable(table);
if (admin.isTableDisabled(table))
admin.enableTable(table);
LOG.info("Waiting for no more RIT");
TEST_UTIL.waitUntilNoRegionsInTransition(60000);
LOG.info("No more RIT in ZK, now doing final test verification");
// everything is good again.
assertEquals(5, scanMeta());
assertEquals(5, scanMeta()); // including table state rows
TableName[] tableNames = TEST_UTIL.getHBaseAdmin().listTableNames();
for (TableName tableName : tableNames) {
HTableDescriptor tableDescriptor = TEST_UTIL.getHBaseAdmin().getTableDescriptor(tableName);
assertNotNull(tableDescriptor);
assertTrue(TEST_UTIL.getHBaseAdmin().isTableEnabled(tableName));
}
HTableDescriptor[] htbls = admin.listTables();
LOG.info("Tables present after restart: " + Arrays.toString(htbls));
assertEquals(1, htbls.length);

2
hbase-server/src/test/java/org/apache/hadoop/hbase/util/hbck/TestOfflineMetaRebuildHole.java
View File

@ -61,7 +61,6 @@ public class TestOfflineMetaRebuildHole extends OfflineMetaRebuildTestCore {
// shutdown the minicluster
TEST_UTIL.shutdownMiniHBaseCluster();
TEST_UTIL.shutdownMiniZKCluster();
// attempt to rebuild meta table from scratch
HBaseFsck fsck = new HBaseFsck(conf);
@ -69,7 +68,6 @@ public class TestOfflineMetaRebuildHole extends OfflineMetaRebuildTestCore {
fsck.close();
// bring up the minicluster
TEST_UTIL.startMiniZKCluster(); // tables seem enabled by default
TEST_UTIL.restartHBaseCluster(3);
ZooKeeperWatcher zkw = HBaseTestingUtility.getZooKeeperWatcher(TEST_UTIL);

2
hbase-server/src/test/java/org/apache/hadoop/hbase/util/hbck/TestOfflineMetaRebuildOverlap.java
View File

@ -66,7 +66,6 @@ public class TestOfflineMetaRebuildOverlap extends OfflineMetaRebuildTestCore {
// shutdown the minicluster
TEST_UTIL.shutdownMiniHBaseCluster();
TEST_UTIL.shutdownMiniZKCluster();
// attempt to rebuild meta table from scratch
HBaseFsck fsck = new HBaseFsck(conf);
@ -77,7 +76,6 @@ public class TestOfflineMetaRebuildOverlap extends OfflineMetaRebuildTestCore {
assertEquals(3, problems.size());
// bring up the minicluster
TEST_UTIL.startMiniZKCluster(); // tables seem enabled by default
TEST_UTIL.restartHBaseCluster(3);
ZooKeeperWatcher zkw = HBaseTestingUtility.getZooKeeperWatcher(TEST_UTIL);

114
hbase-server/src/test/java/org/apache/hadoop/hbase/zookeeper/TestZKTableStateManager.java
View File

@ -1,114 +0,0 @@
/**
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.zookeeper;
import java.io.IOException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.hbase.Abortable;
import org.apache.hadoop.hbase.CoordinatedStateException;
import org.apache.hadoop.hbase.HBaseTestingUtility;
import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.TableStateManager;
import org.apache.zookeeper.KeeperException;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table;
@Category(MediumTests.class)
public class TestZKTableStateManager {
private static final Log LOG = LogFactory.getLog(TestZKTableStateManager.class);
private final static HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
@BeforeClass
public static void setUpBeforeClass() throws Exception {
TEST_UTIL.startMiniZKCluster();
}
@AfterClass
public static void tearDownAfterClass() throws Exception {
TEST_UTIL.shutdownMiniZKCluster();
}
@Test
public void testTableStates()
throws CoordinatedStateException, IOException, KeeperException, InterruptedException {
final TableName name =
TableName.valueOf("testDisabled");
Abortable abortable = new Abortable() {
@Override
public void abort(String why, Throwable e) {
LOG.info(why, e);
}
@Override
public boolean isAborted() {
return false;
}
};
ZooKeeperWatcher zkw = new ZooKeeperWatcher(TEST_UTIL.getConfiguration(),
name.getNameAsString(), abortable, true);
TableStateManager zkt = new ZKTableStateManager(zkw);
assertFalse(zkt.isTableState(name, Table.State.ENABLED));
assertFalse(zkt.isTableState(name, Table.State.DISABLING));
assertFalse(zkt.isTableState(name, Table.State.DISABLED));
assertFalse(zkt.isTableState(name, Table.State.ENABLING));
assertFalse(zkt.isTableState(name, Table.State.DISABLED, Table.State.DISABLING));
assertFalse(zkt.isTableState(name, Table.State.DISABLED, Table.State.ENABLING));
assertFalse(zkt.isTablePresent(name));
zkt.setTableState(name, Table.State.DISABLING);
assertTrue(zkt.isTableState(name, Table.State.DISABLING));
assertTrue(zkt.isTableState(name, Table.State.DISABLED, Table.State.DISABLING));
assertFalse(zkt.getTablesInStates(Table.State.DISABLED).contains(name));
assertTrue(zkt.isTablePresent(name));
zkt.setTableState(name, Table.State.DISABLED);
assertTrue(zkt.isTableState(name, Table.State.DISABLED));
assertTrue(zkt.isTableState(name, Table.State.DISABLED, Table.State.DISABLING));
assertFalse(zkt.isTableState(name, Table.State.DISABLING));
assertTrue(zkt.getTablesInStates(Table.State.DISABLED).contains(name));
assertTrue(zkt.isTablePresent(name));
zkt.setTableState(name, Table.State.ENABLING);
assertTrue(zkt.isTableState(name, Table.State.ENABLING));
assertTrue(zkt.isTableState(name, Table.State.DISABLED, Table.State.ENABLING));
assertFalse(zkt.isTableState(name, Table.State.DISABLED));
assertFalse(zkt.getTablesInStates(Table.State.DISABLED).contains(name));
assertTrue(zkt.isTablePresent(name));
zkt.setTableState(name, Table.State.ENABLED);
assertTrue(zkt.isTableState(name, Table.State.ENABLED));
assertFalse(zkt.isTableState(name, Table.State.ENABLING));
assertTrue(zkt.isTablePresent(name));
zkt.setDeletedTable(name);
assertFalse(zkt.isTableState(name, Table.State.ENABLED));
assertFalse(zkt.isTableState(name, Table.State.DISABLING));
assertFalse(zkt.isTableState(name, Table.State.DISABLED));
assertFalse(zkt.isTableState(name, Table.State.ENABLING));
assertFalse(zkt.isTableState(name, Table.State.DISABLED, Table.State.DISABLING));
assertFalse(zkt.isTableState(name, Table.State.DISABLED, Table.State.ENABLING));
assertFalse(zkt.isTablePresent(name));
}
}