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HBASE-27203 Clean up error-prone findings in hbase-client [branch-2] (#4651) 

Signed-off-by: Duo Zhang <zhangduo@apache.org>
Signed-off-by: Viraj Jasani <vjasani@apache.org>
This commit is contained in:
Andrew Purtell 2022-07-27 15:58:40 -07:00 committed by GitHub
parent 5f231d3fb3
commit 29f51c05f0
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
180 changed files with 1195 additions and 1083 deletions
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61
hbase-client/src/main/java/org/apache/hadoop/hbase/AsyncMetaTableAccessor.java
View File

@ -101,11 +101,7 @@ public class AsyncMetaTableAccessor {
return future;
}
/**
* Returns the HRegionLocation from meta for the given region n * @param regionName region we're
* looking for
* @return HRegionLocation for the given region
*/
/** Returns the HRegionLocation from meta for the given region */
public static CompletableFuture<Optional<HRegionLocation>>
getRegionLocation(AsyncTable<?> metaTable, byte[] regionName) {
CompletableFuture<Optional<HRegionLocation>> future = new CompletableFuture<>();
@ -127,11 +123,7 @@ public class AsyncMetaTableAccessor {
return future;
}
/**
* Returns the HRegionLocation from meta for the given encoded region name n * @param
* encodedRegionName region we're looking for
* @return HRegionLocation for the given region
*/
/** Returns the HRegionLocation from meta for the given encoded region name */
public static CompletableFuture<Optional<HRegionLocation>>
getRegionLocationWithEncodedName(AsyncTable<?> metaTable, byte[] encodedRegionName) {
CompletableFuture<Optional<HRegionLocation>> future = new CompletableFuture<>();
@ -176,8 +168,9 @@ public class AsyncMetaTableAccessor {
}
/**
* Used to get all region locations for the specific table. n * @param tableName table we're
* looking for, can be null for getting all regions
* Used to get all region locations for the specific table
* @param metaTable scanner over meta table
* @param tableName table we're looking for, can be null for getting all regions
* @return the list of region locations. The return value will be wrapped by a
* {@link CompletableFuture}.
*/
@ -200,8 +193,9 @@ public class AsyncMetaTableAccessor {
}
/**
* Used to get table regions' info and server. n * @param tableName table we're looking for, can
* be null for getting all regions
* Used to get table regions' info and server.
* @param metaTable scanner over meta table
* @param tableName table we're looking for, can be null for getting all regions
* @param excludeOfflinedSplitParents don't return split parents
* @return the list of regioninfos and server. The return value will be wrapped by a
* {@link CompletableFuture}.
@ -259,9 +253,11 @@ public class AsyncMetaTableAccessor {
}
/**
* Performs a scan of META table for given table. n * @param tableName table withing we scan
* @param type scanned part of meta
* @param visitor Visitor invoked against each row
* Performs a scan of META table for given table.
* @param metaTable scanner over meta table
* @param tableName table within we scan
* @param type scanned part of meta
* @param visitor Visitor invoked against each row
*/
private static CompletableFuture<Void> scanMeta(AsyncTable<AdvancedScanResultConsumer> metaTable,
TableName tableName, QueryType type, final Visitor visitor) {
@ -270,11 +266,13 @@ public class AsyncMetaTableAccessor {
}
/**
* Performs a scan of META table for given table. n * @param startRow Where to start the scan
* @param stopRow Where to stop the scan
* @param type scanned part of meta
* @param maxRows maximum rows to return
* @param visitor Visitor invoked against each row
* Performs a scan of META table for given table.
* @param metaTable scanner over meta table
* @param startRow Where to start the scan
* @param stopRow Where to stop the scan
* @param type scanned part of meta
* @param maxRows maximum rows to return
* @param visitor Visitor invoked against each row
*/
private static CompletableFuture<Void> scanMeta(AsyncTable<AdvancedScanResultConsumer> metaTable,
byte[] startRow, byte[] stopRow, QueryType type, int maxRows, final Visitor visitor) {
@ -410,9 +408,13 @@ public class AsyncMetaTableAccessor {
* can't deserialize the result.
*/
private static Optional<RegionLocations> getRegionLocations(final Result r) {
if (r == null) return Optional.empty();
if (r == null) {
return Optional.empty();
}
Optional<RegionInfo> regionInfo = getHRegionInfo(r, getRegionInfoColumn());
if (!regionInfo.isPresent()) return Optional.empty();
if (!regionInfo.isPresent()) {
return Optional.empty();
}
List<HRegionLocation> locations = new ArrayList<HRegionLocation>(1);
NavigableMap<byte[], NavigableMap<byte[], byte[]>> familyMap = r.getNoVersionMap();
@ -420,15 +422,18 @@ public class AsyncMetaTableAccessor {
locations.add(getRegionLocation(r, regionInfo.get(), 0));
NavigableMap<byte[], byte[]> infoMap = familyMap.get(getCatalogFamily());
if (infoMap == null) return Optional.of(new RegionLocations(locations));
if (infoMap == null) {
return Optional.of(new RegionLocations(locations));
}
// iterate until all serverName columns are seen
int replicaId = 0;
byte[] serverColumn = getServerColumn(replicaId);
SortedMap<byte[], byte[]> serverMap = null;
serverMap = infoMap.tailMap(serverColumn, false);
SortedMap<byte[], byte[]> serverMap = infoMap.tailMap(serverColumn, false);
if (serverMap.isEmpty()) return Optional.of(new RegionLocations(locations));
if (serverMap.isEmpty()) {
return Optional.of(new RegionLocations(locations));
}
for (Map.Entry<byte[], byte[]> entry : serverMap.entrySet()) {
replicaId = parseReplicaIdFromServerColumn(entry.getKey());

1
hbase-client/src/main/java/org/apache/hadoop/hbase/ClusterId.java
View File

@ -51,6 +51,7 @@ public class ClusterId {
}
/**
* Parse the serialized representation of the {@link ClusterId}
* @param bytes A pb serialized {@link ClusterId} instance with pb magic prefix
* @return An instance of {@link ClusterId} made from <code>bytes</code> n * @see #toByteArray()
*/

4
hbase-client/src/main/java/org/apache/hadoop/hbase/ClusterMetricsBuilder.java
View File

@ -67,11 +67,11 @@ public final class ClusterMetricsBuilder {
.collect(Collectors.toList()))
.addAllTableRegionStatesCount(metrics.getTableRegionStatesCount().entrySet().stream()
.map(status -> ClusterStatusProtos.TableRegionStatesCount.newBuilder()
.setTableName(ProtobufUtil.toProtoTableName((status.getKey())))
.setTableName(ProtobufUtil.toProtoTableName(status.getKey()))
.setRegionStatesCount(ProtobufUtil.toTableRegionStatesCount(status.getValue())).build())
.collect(Collectors.toList()));
if (metrics.getMasterName() != null) {
builder.setMaster(ProtobufUtil.toServerName((metrics.getMasterName())));
builder.setMaster(ProtobufUtil.toServerName(metrics.getMasterName()));
}
if (metrics.getMasterTasks() != null) {
builder.addAllMasterTasks(metrics.getMasterTasks().stream()

6
hbase-client/src/main/java/org/apache/hadoop/hbase/ClusterStatus.java
View File

@ -186,6 +186,7 @@ public class ClusterStatus implements ClusterMetrics {
}
/** Returns the HBase version string as reported by the HMaster */
@Override
public String getHBaseVersion() {
return metrics.getHBaseVersion();
}
@ -279,6 +280,7 @@ public class ClusterStatus implements ClusterMetrics {
return serverMetrics == null ? null : new ServerLoad(serverMetrics);
}
@Override
public String getClusterId() {
return metrics.getClusterId();
}
@ -289,6 +291,7 @@ public class ClusterStatus implements ClusterMetrics {
}
/**
* Get the list of master coprocessor names.
* @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0 Use
* {@link #getMasterCoprocessorNames} instead.
*/
@ -299,6 +302,7 @@ public class ClusterStatus implements ClusterMetrics {
}
/**
* Get the last major compaction time for a given table.
* @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0 Use
* {@link #getLastMajorCompactionTimestamp(TableName)} instead.
*/
@ -308,6 +312,7 @@ public class ClusterStatus implements ClusterMetrics {
}
/**
* Get the last major compaction time for a given region.
* @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0 Use
* {@link #getLastMajorCompactionTimestamp(byte[])} instead.
*/
@ -317,6 +322,7 @@ public class ClusterStatus implements ClusterMetrics {
}
/**
* Returns true if the balancer is enabled.
* @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0 No flag in 2.0
*/
@Deprecated

4
hbase-client/src/main/java/org/apache/hadoop/hbase/CoprocessorEnvironment.java
View File

@ -44,8 +44,8 @@ public interface CoprocessorEnvironment<C extends Coprocessor> {
int getLoadSequence();
/**
* @return a Read-only Configuration; throws {@link UnsupportedOperationException} if you try to
* set a configuration.
* Returns a Read-only Configuration; throws {@link UnsupportedOperationException} if you try to
* set a configuration.
*/
Configuration getConfiguration();

5
hbase-client/src/main/java/org/apache/hadoop/hbase/HBaseServerException.java
View File

@ -44,10 +44,7 @@ public class HBaseServerException extends HBaseIOException {
this.serverOverloaded = serverOverloaded;
}
/**
* @param t throwable to check for server overloaded state
* @return True if the server was considered overloaded when the exception was thrown
*/
/** Returns True if the server was considered overloaded when the exception was thrown */
public static boolean isServerOverloaded(Throwable t) {
if (t instanceof HBaseServerException) {
return ((HBaseServerException) t).isServerOverloaded();

60
hbase-client/src/main/java/org/apache/hadoop/hbase/HColumnDescriptor.java
View File

@ -176,6 +176,7 @@ public class HColumnDescriptor implements ColumnFamilyDescriptor, Comparable<HCo
}
/**
* Check if a given family name is allowed.
* @param b Family name.
* @return <code>b</code>
* @throws IllegalArgumentException If not null and not a legitimate family name: i.e. 'printable'
@ -205,19 +206,12 @@ public class HColumnDescriptor implements ColumnFamilyDescriptor, Comparable<HCo
return delegatee.getNameAsString();
}
/**
* @param key The key.
* @return The value.
*/
@Override
public byte[] getValue(byte[] key) {
return delegatee.getValue(key);
}
/**
* @param key The key.
* @return The value as a string.
*/
@Override
public String getValue(String key) {
byte[] value = getValue(Bytes.toBytes(key));
return value == null ? null : Bytes.toString(value);
@ -228,35 +222,22 @@ public class HColumnDescriptor implements ColumnFamilyDescriptor, Comparable<HCo
return delegatee.getValues();
}
/**
* @param key The key.
* @param value The value.
* @return this (for chained invocation)
*/
public HColumnDescriptor setValue(byte[] key, byte[] value) {
getDelegateeForModification().setValue(key, value);
return this;
}
/**
* @param key Key whose key and value we're to remove from HCD parameters.
*/
public void remove(final byte[] key) {
getDelegateeForModification().removeValue(new Bytes(key));
}
/**
* @param key The key.
* @param value The value.
* @return this (for chained invocation)
*/
public HColumnDescriptor setValue(String key, String value) {
getDelegateeForModification().setValue(key, value);
return this;
}
/**
* @return compression type being used for the column family
* Returns compression type being used for the column family
* @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0
* (<a href="https://issues.apache.org/jira/browse/HBASE-13655">HBASE-13655</a>). Use
* {@link #getCompressionType()}.
@ -267,7 +248,7 @@ public class HColumnDescriptor implements ColumnFamilyDescriptor, Comparable<HCo
}
/**
* @return compression type being used for the column family for major compaction
* Returns compression type being used for the column family for major compaction
* @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0
* (<a href="https://issues.apache.org/jira/browse/HBASE-13655">HBASE-13655</a>). Use
* {@link #getCompactionCompressionType()}.
@ -283,6 +264,7 @@ public class HColumnDescriptor implements ColumnFamilyDescriptor, Comparable<HCo
}
/**
* Set maximum versions to keep
* @param value maximum number of versions
* @return this (for chained invocation)
*/
@ -320,6 +302,7 @@ public class HColumnDescriptor implements ColumnFamilyDescriptor, Comparable<HCo
}
/**
* Set block size to use when writing
* @param value Blocksize to use when writing out storefiles/hfiles on this column family.
* @return this (for chained invocation)
*/
@ -423,6 +406,7 @@ public class HColumnDescriptor implements ColumnFamilyDescriptor, Comparable<HCo
}
/**
* Set or clear the in memory flag.
* @param value True if we are to favor keeping all values for this column family in the
* HRegionServer cache
* @return this (for chained invocation)
@ -438,6 +422,7 @@ public class HColumnDescriptor implements ColumnFamilyDescriptor, Comparable<HCo
}
/**
* Set the in memory compaction policy.
* @param value the prefered in-memory compaction policy for this column family
* @return this (for chained invocation)
*/
@ -452,6 +437,7 @@ public class HColumnDescriptor implements ColumnFamilyDescriptor, Comparable<HCo
}
/**
* Set the keep deleted cells policy.
* @param value True if deleted rows should not be collected immediately.
* @return this (for chained invocation)
*/
@ -481,6 +467,7 @@ public class HColumnDescriptor implements ColumnFamilyDescriptor, Comparable<HCo
}
/**
* Set the time to live of cell contents
* @param value Time-to-live of cell contents, in seconds.
* @return this (for chained invocation)
*/
@ -490,6 +477,7 @@ public class HColumnDescriptor implements ColumnFamilyDescriptor, Comparable<HCo
}
/**
* Set the time to live of cell contents
* @param value Time to live of cell contents, in human readable format
* @see org.apache.hadoop.hbase.util.PrettyPrinter#format(String, Unit)
* @return this (for chained invocation)
@ -505,6 +493,7 @@ public class HColumnDescriptor implements ColumnFamilyDescriptor, Comparable<HCo
}
/**
* Set the minimum number of versions to keep.
* @param value The minimum number of versions to keep. (used when timeToLive is set)
* @return this (for chained invocation)
*/
@ -519,6 +508,7 @@ public class HColumnDescriptor implements ColumnFamilyDescriptor, Comparable<HCo
}
/**
* Set or clear the block cache enabled flag.
* @param value True if hfile DATA type blocks should be cached (We always cache INDEX and BLOOM
* blocks; you cannot turn this off).
* @return this (for chained invocation)
@ -534,6 +524,7 @@ public class HColumnDescriptor implements ColumnFamilyDescriptor, Comparable<HCo
}
/**
* Set the bloom filter type.
* @param value bloom filter type
* @return this (for chained invocation)
*/
@ -547,10 +538,6 @@ public class HColumnDescriptor implements ColumnFamilyDescriptor, Comparable<HCo
return delegatee.getScope();
}
/**
* @param value the scope tag
* @return this (for chained invocation)
*/
public HColumnDescriptor setScope(int value) {
getDelegateeForModification().setScope(value);
return this;
@ -562,6 +549,7 @@ public class HColumnDescriptor implements ColumnFamilyDescriptor, Comparable<HCo
}
/**
* Set or clear the cache data on write flag.
* @param value true if we should cache data blocks on write
* @return this (for chained invocation)
*/
@ -571,7 +559,7 @@ public class HColumnDescriptor implements ColumnFamilyDescriptor, Comparable<HCo
}
/**
* This is a noop call from HBase 2.0 onwards
* Set or clear the cache in L1 flag. This is a noop call from HBase 2.0 onwards
* @return this (for chained invocation)
* @deprecated Since 2.0 and will be removed in 3.0 with out any replacement. Caching data in on
* heap Cache, when there are both on heap LRU Cache and Bucket Cache will no longer
@ -588,6 +576,7 @@ public class HColumnDescriptor implements ColumnFamilyDescriptor, Comparable<HCo
}
/**
* Set or clear the cache indexes on write flag.
* @param value true if we should cache index blocks on write
* @return this (for chained invocation)
*/
@ -602,6 +591,7 @@ public class HColumnDescriptor implements ColumnFamilyDescriptor, Comparable<HCo
}
/**
* Set or clear the cache bloom filters on write flag.
* @param value true if we should cache bloomfilter blocks on write
* @return this (for chained invocation)
*/
@ -616,6 +606,7 @@ public class HColumnDescriptor implements ColumnFamilyDescriptor, Comparable<HCo
}
/**
* Set or clear the evict bloom filters on close flag.
* @param value true if we should evict cached blocks from the blockcache on close
* @return this (for chained invocation)
*/
@ -630,6 +621,7 @@ public class HColumnDescriptor implements ColumnFamilyDescriptor, Comparable<HCo
}
/**
* Set or clear the prefetch on open flag.
* @param value true if we should prefetch blocks into the blockcache on open
* @return this (for chained invocation)
*/
@ -638,9 +630,6 @@ public class HColumnDescriptor implements ColumnFamilyDescriptor, Comparable<HCo
return this;
}
/**
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
return delegatee.toString();
@ -660,9 +649,6 @@ public class HColumnDescriptor implements ColumnFamilyDescriptor, Comparable<HCo
return ColumnFamilyDescriptorBuilder.getDefaultValues();
}
/**
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object obj) {
if (this == obj) {
@ -674,9 +660,6 @@ public class HColumnDescriptor implements ColumnFamilyDescriptor, Comparable<HCo
return false;
}
/**
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode() {
return delegatee.hashCode();
@ -688,7 +671,7 @@ public class HColumnDescriptor implements ColumnFamilyDescriptor, Comparable<HCo
}
/**
* @return This instance serialized with pb with pb magic prefix
* Returns This instance serialized with pb with pb magic prefix
* @see #parseFrom(byte[])
*/
public byte[] toByteArray() {
@ -696,6 +679,7 @@ public class HColumnDescriptor implements ColumnFamilyDescriptor, Comparable<HCo
}
/**
* Parse a serialized representation of a {@link HColumnDescriptor}
* @param bytes A pb serialized {@link HColumnDescriptor} instance with pb magic prefix
* @return An instance of {@link HColumnDescriptor} made from <code>bytes</code> n * @see
* #toByteArray()

68
hbase-client/src/main/java/org/apache/hadoop/hbase/HRegionInfo.java
View File

@ -221,7 +221,7 @@ public class HRegionInfo implements RegionInfo {
/**
* Construct HRegionInfo with explicit parameters
* @param tableName the table descriptor
* @param tableName the table name
* @param startKey first key in region
* @param endKey end of key range
* @param split true if this region has split and we have daughter regions regions that may or
@ -234,37 +234,37 @@ public class HRegionInfo implements RegionInfo {
/**
* Construct HRegionInfo with explicit parameters
* @param tableName the table descriptor
* @param tableName the table name
* @param startKey first key in region
* @param endKey end of key range
* @param split true if this region has split and we have daughter regions regions that may or
* may not hold references to this region.
* @param regionid Region id to use. n
* @param regionId Region id to use.
*/
public HRegionInfo(final TableName tableName, final byte[] startKey, final byte[] endKey,
final boolean split, final long regionid) throws IllegalArgumentException {
this(tableName, startKey, endKey, split, regionid, DEFAULT_REPLICA_ID);
final boolean split, final long regionId) throws IllegalArgumentException {
this(tableName, startKey, endKey, split, regionId, DEFAULT_REPLICA_ID);
}
/**
* Construct HRegionInfo with explicit parameters
* @param tableName the table descriptor
* @param tableName the table name
* @param startKey first key in region
* @param endKey end of key range
* @param split true if this region has split and we have daughter regions regions that may or
* may not hold references to this region.
* @param regionid Region id to use.
* @param replicaId the replicaId to use n
* @param regionId Region id to use.
* @param replicaId the replicaId to use
*/
public HRegionInfo(final TableName tableName, final byte[] startKey, final byte[] endKey,
final boolean split, final long regionid, final int replicaId) throws IllegalArgumentException {
final boolean split, final long regionId, final int replicaId) throws IllegalArgumentException {
super();
if (tableName == null) {
throw new IllegalArgumentException("TableName cannot be null");
}
this.tableName = tableName;
this.offLine = false;
this.regionId = regionid;
this.regionId = regionId;
this.replicaId = replicaId;
if (this.replicaId > MAX_REPLICA_ID) {
throw new IllegalArgumentException("ReplicaId cannot be greater than" + MAX_REPLICA_ID);
@ -280,7 +280,7 @@ public class HRegionInfo implements RegionInfo {
}
/**
* Costruct a copy of another HRegionInfo n
* Construct a copy of another HRegionInfo
*/
public HRegionInfo(RegionInfo other) {
super();
@ -303,8 +303,10 @@ public class HRegionInfo implements RegionInfo {
}
/**
* Make a region name of passed parameters. n * @param startKey Can be null
* @param regionid Region id (Usually timestamp from when region was created).
* Make a region name of passed parameters.
* @param tableName the table name
* @param startKey Can be null
* @param regionId Region id (Usually timestamp from when region was created).
* @param newFormat should we create the region name in the new format (such that it contains its
* encoded name?).
* @return Region name made of passed tableName, startKey and id
@ -314,12 +316,14 @@ public class HRegionInfo implements RegionInfo {
@Deprecated
@InterfaceAudience.Private
public static byte[] createRegionName(final TableName tableName, final byte[] startKey,
final long regionid, boolean newFormat) {
return RegionInfo.createRegionName(tableName, startKey, Long.toString(regionid), newFormat);
final long regionId, boolean newFormat) {
return RegionInfo.createRegionName(tableName, startKey, Long.toString(regionId), newFormat);
}
/**
* Make a region name of passed parameters. n * @param startKey Can be null
* Make a region name of passed parameters.
* @param tableName the table name
* @param startKey Can be null
* @param id Region id (Usually timestamp from when region was created).
* @param newFormat should we create the region name in the new format (such that it contains its
* encoded name?).
@ -335,10 +339,12 @@ public class HRegionInfo implements RegionInfo {
}
/**
* Make a region name of passed parameters. n * @param startKey Can be null
* @param regionid Region id (Usually timestamp from when region was created). n * @param
* newFormat should we create the region name in the new format (such that it
* contains its encoded name?).
* Make a region name of passed parameters.
* @param tableName the table name
* @param startKey Can be null
* @param regionId Region id (Usually timestamp from when region was created).
* @param newFormat should we create the region name in the new format (such that it contains its
* encoded name?).
* @return Region name made of passed tableName, startKey, id and replicaId
* @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0 Use
* {@link RegionInfo#createRegionName(TableName, byte[], long, int, boolean)}.
@ -346,13 +352,15 @@ public class HRegionInfo implements RegionInfo {
@Deprecated
@InterfaceAudience.Private
public static byte[] createRegionName(final TableName tableName, final byte[] startKey,
final long regionid, int replicaId, boolean newFormat) {
return RegionInfo.createRegionName(tableName, startKey, Bytes.toBytes(Long.toString(regionid)),
final long regionId, int replicaId, boolean newFormat) {
return RegionInfo.createRegionName(tableName, startKey, Bytes.toBytes(Long.toString(regionId)),
replicaId, newFormat);
}
/**
* Make a region name of passed parameters. n * @param startKey Can be null
* Make a region name of passed parameters.
* @param tableName the table name
* @param startKey Can be null
* @param id Region id (Usually timestamp from when region was created).
* @param newFormat should we create the region name in the new format (such that it contains its
* encoded name?).
@ -368,9 +376,11 @@ public class HRegionInfo implements RegionInfo {
}
/**
* Make a region name of passed parameters. n * @param startKey Can be null
* @param id Region id (Usually timestamp from when region was created). n * @param newFormat
* should we create the region name in the new format
* Make a region name of passed parameters.
* @param tableName the table name
* @param startKey Can be null
* @param id Region id (Usually timestamp from when region was created)
* @param newFormat should we create the region name in the new format
* @return Region name made of passed tableName, startKey, id and replicaId
* @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0 Use
* {@link RegionInfo#createRegionName(TableName, byte[], byte[], int, boolean)}.
@ -546,6 +556,7 @@ public class HRegionInfo implements RegionInfo {
}
/**
* Set or clear the split status flag.
* @param split set split status
*/
public void setSplit(boolean split) {
@ -684,6 +695,7 @@ public class HRegionInfo implements RegionInfo {
}
/**
* Serialize a {@link HRegionInfo} into a byte array.
* @return This instance serialized as protobuf w/ a magic pb prefix.
* @see #parseFrom(byte[])
* @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0 Use
@ -695,6 +707,7 @@ public class HRegionInfo implements RegionInfo {
}
/**
* Parse a serialized representation of a {@link HRegionInfo}.
* @return A deserialized {@link HRegionInfo} or null if we failed deserialize or passed bytes
* null
* @see #toByteArray()
@ -708,6 +721,7 @@ public class HRegionInfo implements RegionInfo {
}
/**
* Parse a serialized representation of a {@link HRegionInfo}.
* @return A deserialized {@link HRegionInfo} or null if we failed deserialize or passed bytes
* null
* @see #toByteArray()
@ -725,6 +739,7 @@ public class HRegionInfo implements RegionInfo {
}
/**
* Parse a serialized representation of a {@link HRegionInfo}.
* @param bytes A pb RegionInfo serialized with a pb magic prefix.
* @return A deserialized {@link HRegionInfo} n * @see #toByteArray()
* @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0 Use
@ -736,6 +751,7 @@ public class HRegionInfo implements RegionInfo {
}
/**
* Parse a serialized representation of a {@link HRegionInfo}.
* @param bytes A pb RegionInfo serialized with a pb magic prefix.
* @param offset starting point in the byte array
* @param len length to read on the byte array

4
hbase-client/src/main/java/org/apache/hadoop/hbase/HRegionLocation.java
View File

@ -110,8 +110,8 @@ public class HRegionLocation implements Comparable<HRegionLocation> {
}
/**
* @return String made of hostname and port formatted as per
* {@link Addressing#createHostAndPortStr(String, int)}
* Returns String made of hostname and port formatted as per
* {@link Addressing#createHostAndPortStr(String, int)}
*/
public String getHostnamePort() {
return Addressing.createHostAndPortStr(this.getHostname(), this.getPort());

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

@ -801,6 +801,7 @@ public class HTableDescriptor implements TableDescriptor, Comparable<HTableDescr
new HTableDescriptor(TableDescriptorBuilder.NAMESPACE_TABLEDESC);
/**
* Set the table owner.
* @deprecated since 0.94.1
* @see <a href="https://issues.apache.org/jira/browse/HBASE-6188">HBASE-6188</a>
*/
@ -811,6 +812,7 @@ public class HTableDescriptor implements TableDescriptor, Comparable<HTableDescr
}
/**
* Set the table owner.
* @deprecated since 0.94.1
* @see <a href="https://issues.apache.org/jira/browse/HBASE-6188">HBASE-6188</a>
*/
@ -822,6 +824,7 @@ public class HTableDescriptor implements TableDescriptor, Comparable<HTableDescr
}
/**
* Get the table owner.
* @deprecated since 0.94.1
* @see <a href="https://issues.apache.org/jira/browse/HBASE-6188">HBASE-6188</a>
*/
@ -832,14 +835,14 @@ public class HTableDescriptor implements TableDescriptor, Comparable<HTableDescr
}
/**
* @return This instance serialized with pb with pb magic prefix
* @see #parseFrom(byte[])
* Returns This instance serialized with pb with pb magic prefix
*/
public byte[] toByteArray() {
return TableDescriptorBuilder.toByteArray(delegatee);
}
/**
* Parse the serialized representation of a {@link HTableDescriptor}
* @param bytes A pb serialized {@link HTableDescriptor} instance with pb magic prefix
* @return An instance of {@link HTableDescriptor} made from <code>bytes</code> nn * @see
* #toByteArray()

58
hbase-client/src/main/java/org/apache/hadoop/hbase/MetaTableAccessor.java
View File

@ -38,7 +38,6 @@ import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.Cell.Type;
import org.apache.hadoop.hbase.client.Connection;
import org.apache.hadoop.hbase.client.Consistency;
import org.apache.hadoop.hbase.client.Delete;
@ -155,6 +154,7 @@ public class MetaTableAccessor {
private static final byte SEPARATED_BYTE = 0x00;
@InterfaceAudience.Private
@SuppressWarnings("ImmutableEnumChecker")
public enum QueryType {
ALL(HConstants.TABLE_FAMILY, HConstants.CATALOG_FAMILY),
REGION(HConstants.CATALOG_FAMILY),
@ -364,8 +364,8 @@ public class MetaTableAccessor {
}
/**
* @return Return all regioninfos listed in the 'info:merge*' columns of the
* <code>regionName</code> row.
* Returns Return all regioninfos listed in the 'info:merge*' columns of the
* <code>regionName</code> row.
*/
@Nullable
public static List<RegionInfo> getMergeRegions(Connection connection, byte[] regionName)
@ -381,8 +381,8 @@ public class MetaTableAccessor {
}
/**
* @return Deserialized values of &lt;qualifier,regioninfo&gt; pairs taken from column values that
* match the regex 'info:merge.*' in array of <code>cells</code>.
* Returns Deserialized values of &lt;qualifier,regioninfo&gt; pairs taken from column values that
* match the regex 'info:merge.*' in array of <code>cells</code>.
*/
@Nullable
public static Map<String, RegionInfo> getMergeRegionsWithName(Cell[] cells) {
@ -408,8 +408,8 @@ public class MetaTableAccessor {
}
/**
* @return Deserialized regioninfo values taken from column values that match the regex
* 'info:merge.*' in array of <code>cells</code>.
* Returns Deserialized regioninfo values taken from column values that match the regex
* 'info:merge.*' in array of <code>cells</code>.
*/
@Nullable
public static List<RegionInfo> getMergeRegions(Cell[] cells) {
@ -418,8 +418,8 @@ public class MetaTableAccessor {
}
/**
* @return True if any merge regions present in <code>cells</code>; i.e. the column in
* <code>cell</code> matches the regex 'info:merge.*'.
* Returns True if any merge regions present in <code>cells</code>; i.e. the column in
* <code>cell</code> matches the regex 'info:merge.*'.
*/
public static boolean hasMergeRegions(Cell[] cells) {
for (Cell cell : cells) {
@ -483,6 +483,7 @@ public class MetaTableAccessor {
return getListOfRegionInfos(result);
}
@SuppressWarnings("MixedMutabilityReturnType")
private static List<RegionInfo>
getListOfRegionInfos(final List<Pair<RegionInfo, ServerName>> pairs) {
if (pairs == null || pairs.isEmpty()) {
@ -496,8 +497,7 @@ public class MetaTableAccessor {
}
/**
* @param tableName table we're working with
* @return start row for scanning META according to query type
* Returns start row for scanning META according to query type
*/
public static byte[] getTableStartRowForMeta(TableName tableName, QueryType type) {
if (tableName == null) {
@ -518,8 +518,7 @@ public class MetaTableAccessor {
}
/**
* @param tableName table we're working with
* @return stop row for scanning META according to query type
* Returns stop row for scanning META according to query type
*/
public static byte[] getTableStopRowForMeta(TableName tableName, QueryType type) {
if (tableName == null) {
@ -641,9 +640,10 @@ public class MetaTableAccessor {
}
/**
* Get the user regions a given server is hosting.
* @param connection connection we're using
* @param serverName server whose regions we're interested in
* @return List of user regions installed on this server (does not include catalog regions). n
* @return List of user regions installed on this server (does not include catalog regions).
*/
public static NavigableMap<RegionInfo, Result> getServerUserRegions(Connection connection,
final ServerName serverName) throws IOException {
@ -1284,7 +1284,7 @@ public class MetaTableAccessor {
if (info == null) {
return true;
}
if (!(info.getTable().equals(tableName))) {
if (!info.getTable().equals(tableName)) {
return false;
}
return super.visit(rowResult);
@ -1321,14 +1321,14 @@ public class MetaTableAccessor {
if (splitA != null) {
put.add(CellBuilderFactory.create(CellBuilderType.SHALLOW_COPY).setRow(put.getRow())
.setFamily(HConstants.CATALOG_FAMILY).setQualifier(HConstants.SPLITA_QUALIFIER)
.setTimestamp(put.getTimestamp()).setType(Type.Put).setValue(RegionInfo.toByteArray(splitA))
.build());
.setTimestamp(put.getTimestamp()).setType(Cell.Type.Put)
.setValue(RegionInfo.toByteArray(splitA)).build());
}
if (splitB != null) {
put.add(CellBuilderFactory.create(CellBuilderType.SHALLOW_COPY).setRow(put.getRow())
.setFamily(HConstants.CATALOG_FAMILY).setQualifier(HConstants.SPLITB_QUALIFIER)
.setTimestamp(put.getTimestamp()).setType(Type.Put).setValue(RegionInfo.toByteArray(splitB))
.build());
.setTimestamp(put.getTimestamp()).setType(Cell.Type.Put)
.setValue(RegionInfo.toByteArray(splitB)).build());
}
return put;
}
@ -1509,8 +1509,8 @@ public class MetaTableAccessor {
String qualifier = String.format(HConstants.MERGE_QUALIFIER_PREFIX_STR + "%04d", counter++);
put.add(CellBuilderFactory.create(CellBuilderType.SHALLOW_COPY).setRow(put.getRow())
.setFamily(HConstants.CATALOG_FAMILY).setQualifier(Bytes.toBytes(qualifier))
.setTimestamp(put.getTimestamp()).setType(Type.Put).setValue(RegionInfo.toByteArray(ri))
.build());
.setTimestamp(put.getTimestamp()).setType(Cell.Type.Put)
.setValue(RegionInfo.toByteArray(ri)).build());
}
return put;
}
@ -1852,7 +1852,7 @@ public class MetaTableAccessor {
public static Put addRegionInfo(final Put p, final RegionInfo hri) throws IOException {
p.add(CellBuilderFactory.create(CellBuilderType.SHALLOW_COPY).setRow(p.getRow())
.setFamily(getCatalogFamily()).setQualifier(HConstants.REGIONINFO_QUALIFIER)
.setTimestamp(p.getTimestamp()).setType(Type.Put)
.setTimestamp(p.getTimestamp()).setType(Cell.Type.Put)
// Serialize the Default Replica HRI otherwise scan of hbase:meta
// shows an info:regioninfo value with encoded name and region
// name that differs from that of the hbase;meta row.
@ -1872,8 +1872,8 @@ public class MetaTableAccessor {
.setQualifier(getStartCodeColumn(replicaId)).setTimestamp(p.getTimestamp())
.setType(Cell.Type.Put).setValue(Bytes.toBytes(sn.getStartcode())).build())
.add(builder.clear().setRow(p.getRow()).setFamily(getCatalogFamily())
.setQualifier(getSeqNumColumn(replicaId)).setTimestamp(p.getTimestamp()).setType(Type.Put)
.setValue(Bytes.toBytes(openSeqNum)).build());
.setQualifier(getSeqNumColumn(replicaId)).setTimestamp(p.getTimestamp())
.setType(Cell.Type.Put).setValue(Bytes.toBytes(openSeqNum)).build());
}
private static void writeRegionName(ByteArrayOutputStream out, byte[] regionName) {
@ -1922,7 +1922,7 @@ public class MetaTableAccessor {
byte[] value = getParentsBytes(parents);
put.add(CellBuilderFactory.create(CellBuilderType.SHALLOW_COPY).setRow(put.getRow())
.setFamily(HConstants.REPLICATION_BARRIER_FAMILY).setQualifier(REPLICATION_PARENT_QUALIFIER)
.setTimestamp(put.getTimestamp()).setType(Type.Put).setValue(value).build());
.setTimestamp(put.getTimestamp()).setType(Cell.Type.Put).setValue(value).build());
}
public static Put makePutForReplicationBarrier(RegionInfo regionInfo, long openSeqNum, long ts)
@ -1938,7 +1938,7 @@ public class MetaTableAccessor {
public static void addReplicationBarrier(Put put, long openSeqNum) throws IOException {
put.add(CellBuilderFactory.create(CellBuilderType.SHALLOW_COPY).setRow(put.getRow())
.setFamily(HConstants.REPLICATION_BARRIER_FAMILY).setQualifier(HConstants.SEQNUM_QUALIFIER)
.setTimestamp(put.getTimestamp()).setType(Type.Put).setValue(Bytes.toBytes(openSeqNum))
.setTimestamp(put.getTimestamp()).setType(Cell.Type.Put).setValue(Bytes.toBytes(openSeqNum))
.build());
}
@ -1946,8 +1946,8 @@ public class MetaTableAccessor {
CellBuilder builder = CellBuilderFactory.create(CellBuilderType.SHALLOW_COPY);
return p
.add(builder.clear().setRow(p.getRow()).setFamily(getCatalogFamily())
.setQualifier(getServerColumn(replicaId)).setTimestamp(p.getTimestamp()).setType(Type.Put)
.build())
.setQualifier(getServerColumn(replicaId)).setTimestamp(p.getTimestamp())
.setType(Cell.Type.Put).build())
.add(builder.clear().setRow(p.getRow()).setFamily(getCatalogFamily())
.setQualifier(getStartCodeColumn(replicaId)).setTimestamp(p.getTimestamp())
.setType(Cell.Type.Put).build())
@ -2096,7 +2096,7 @@ public class MetaTableAccessor {
private static Put addSequenceNum(Put p, long openSeqNum, int replicaId) throws IOException {
return p.add(CellBuilderFactory.create(CellBuilderType.SHALLOW_COPY).setRow(p.getRow())
.setFamily(HConstants.CATALOG_FAMILY).setQualifier(getSeqNumColumn(replicaId))
.setTimestamp(p.getTimestamp()).setType(Type.Put).setValue(Bytes.toBytes(openSeqNum))
.setTimestamp(p.getTimestamp()).setType(Cell.Type.Put).setValue(Bytes.toBytes(openSeqNum))
.build());
}
}

1
hbase-client/src/main/java/org/apache/hadoop/hbase/RegionLoad.java
View File

@ -354,6 +354,7 @@ public class RegionLoad implements RegionMetrics {
}
/** Returns the reference count for the stores of this region */
@Override
public int getStoreRefCount() {
return metrics.getStoreRefCount();
}

2
hbase-client/src/main/java/org/apache/hadoop/hbase/RegionLocations.java
View File

@ -208,6 +208,7 @@ public class RegionLocations implements Iterable<HRegionLocation> {
* @param other the locations to merge with
* @return an RegionLocations object with merged locations or the same object if nothing is merged
*/
@SuppressWarnings("ReferenceEquality")
public RegionLocations mergeLocations(RegionLocations other) {
assert other != null;
@ -280,6 +281,7 @@ public class RegionLocations implements Iterable<HRegionLocation> {
* @return an RegionLocations object with updated locations or the same object if nothing is
* updated
*/
@SuppressWarnings("ReferenceEquality")
public RegionLocations updateLocation(HRegionLocation location, boolean checkForEquals,
boolean force) {
assert location != null;

4
hbase-client/src/main/java/org/apache/hadoop/hbase/RegionMetrics.java
View File

@ -107,8 +107,8 @@ public interface RegionMetrics {
int getStoreRefCount();
/**
* @return the max reference count for any store file among all compacted stores files of this
* region
* Returns the max reference count for any store file among all compacted stores files of this
* region
*/
int getMaxCompactedStoreFileRefCount();

15
hbase-client/src/main/java/org/apache/hadoop/hbase/ServerLoad.java
View File

@ -79,16 +79,17 @@ public class ServerLoad implements ServerMetrics {
for (RegionMetrics rl : metrics.getRegionMetrics().values()) {
stores += rl.getStoreCount();
storefiles += rl.getStoreFileCount();
storeUncompressedSizeMB += rl.getUncompressedStoreFileSize().get(Size.Unit.MEGABYTE);
storefileSizeMB += rl.getStoreFileSize().get(Size.Unit.MEGABYTE);
memstoreSizeMB += rl.getMemStoreSize().get(Size.Unit.MEGABYTE);
storeUncompressedSizeMB += (int) rl.getUncompressedStoreFileSize().get(Size.Unit.MEGABYTE);
storefileSizeMB += (int) rl.getStoreFileSize().get(Size.Unit.MEGABYTE);
memstoreSizeMB += (int) rl.getMemStoreSize().get(Size.Unit.MEGABYTE);
readRequestsCount += rl.getReadRequestCount();
filteredReadRequestsCount += rl.getFilteredReadRequestCount();
writeRequestsCount += rl.getWriteRequestCount();
storefileIndexSizeKB += rl.getStoreFileIndexSize().get(Size.Unit.KILOBYTE);
rootIndexSizeKB += rl.getStoreFileRootLevelIndexSize().get(Size.Unit.KILOBYTE);
totalStaticIndexSizeKB += rl.getStoreFileUncompressedDataIndexSize().get(Size.Unit.KILOBYTE);
totalStaticBloomSizeKB += rl.getBloomFilterSize().get(Size.Unit.KILOBYTE);
storefileIndexSizeKB += (long) rl.getStoreFileIndexSize().get(Size.Unit.KILOBYTE);
rootIndexSizeKB += (int) rl.getStoreFileRootLevelIndexSize().get(Size.Unit.KILOBYTE);
totalStaticIndexSizeKB +=
(int) rl.getStoreFileUncompressedDataIndexSize().get(Size.Unit.KILOBYTE);
totalStaticBloomSizeKB += (int) rl.getBloomFilterSize().get(Size.Unit.KILOBYTE);
totalCompactingKVs += rl.getCompactingCellCount();
currentCompactedKVs += rl.getCompactedCellCount();
}

19
hbase-client/src/main/java/org/apache/hadoop/hbase/ServerMetricsBuilder.java
View File

@ -44,10 +44,6 @@ import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos;
@InterfaceAudience.Private
public final class ServerMetricsBuilder {
/**
* @param sn the server name
* @return a empty metrics
*/
public static ServerMetrics of(ServerName sn) {
return newBuilder(sn).build();
}
@ -280,6 +276,7 @@ public final class ServerMetricsBuilder {
return versionNumber;
}
@Override
public String getVersion() {
return version;
}
@ -383,15 +380,17 @@ public final class ServerMetricsBuilder {
int currentMaxCompactedStoreFileRefCount = r.getMaxCompactedStoreFileRefCount();
maxCompactedStoreFileRefCount =
Math.max(maxCompactedStoreFileRefCount, currentMaxCompactedStoreFileRefCount);
uncompressedStoreFileSizeMB += r.getUncompressedStoreFileSize().get(Size.Unit.MEGABYTE);
storeFileSizeMB += r.getStoreFileSize().get(Size.Unit.MEGABYTE);
memStoreSizeMB += r.getMemStoreSize().get(Size.Unit.MEGABYTE);
storefileIndexSizeKB += r.getStoreFileUncompressedDataIndexSize().get(Size.Unit.KILOBYTE);
uncompressedStoreFileSizeMB +=
(long) r.getUncompressedStoreFileSize().get(Size.Unit.MEGABYTE);
storeFileSizeMB += (long) r.getStoreFileSize().get(Size.Unit.MEGABYTE);
memStoreSizeMB += (long) r.getMemStoreSize().get(Size.Unit.MEGABYTE);
storefileIndexSizeKB +=
(long) r.getStoreFileUncompressedDataIndexSize().get(Size.Unit.KILOBYTE);
readRequestsCount += r.getReadRequestCount();
writeRequestsCount += r.getWriteRequestCount();
filteredReadRequestsCount += r.getFilteredReadRequestCount();
rootLevelIndexSizeKB += r.getStoreFileRootLevelIndexSize().get(Size.Unit.KILOBYTE);
bloomFilterSizeMB += r.getBloomFilterSize().get(Size.Unit.MEGABYTE);
rootLevelIndexSizeKB += (long) r.getStoreFileRootLevelIndexSize().get(Size.Unit.KILOBYTE);
bloomFilterSizeMB += (long) r.getBloomFilterSize().get(Size.Unit.MEGABYTE);
compactedCellCount += r.getCompactedCellCount();
compactingCellCount += r.getCompactingCellCount();
}

4
hbase-client/src/main/java/org/apache/hadoop/hbase/UserMetrics.java
View File

@ -50,8 +50,8 @@ public interface UserMetrics {
long getWriteRequestCount();
/**
* @return the number of write requests and read requests and coprocessor service requests made by
* the user
* Returns the number of write requests and read requests and coprocessor service requests made by
* the user
*/
default long getRequestCount() {
return getReadRequestCount() + getWriteRequestCount();

4
hbase-client/src/main/java/org/apache/hadoop/hbase/UserMetricsBuilder.java
View File

@ -17,6 +17,7 @@
*/
package org.apache.hadoop.hbase;
import java.nio.charset.StandardCharsets;
import java.util.HashMap;
import java.util.Map;
import org.apache.hadoop.hbase.util.Strings;
@ -30,7 +31,8 @@ import org.apache.hadoop.hbase.shaded.protobuf.generated.ClusterStatusProtos;
public final class UserMetricsBuilder {
public static UserMetrics toUserMetrics(ClusterStatusProtos.UserLoad userLoad) {
UserMetricsBuilder builder = UserMetricsBuilder.newBuilder(userLoad.getUserName().getBytes());
UserMetricsBuilder builder =
UserMetricsBuilder.newBuilder(userLoad.getUserName().getBytes(StandardCharsets.UTF_8));
userLoad.getClientMetricsList().stream()
.map(clientMetrics -> new ClientMetricsImpl(clientMetrics.getHostName(),
clientMetrics.getReadRequestsCount(), clientMetrics.getWriteRequestsCount(),

6
hbase-client/src/main/java/org/apache/hadoop/hbase/client/AbstractResponse.java
View File

@ -27,11 +27,9 @@ abstract class AbstractResponse {
public enum ResponseType {
SINGLE(0),
MULTI(1);
SINGLE,
MULTI;
ResponseType(int value) {
}
}
public abstract ResponseType type();

2
hbase-client/src/main/java/org/apache/hadoop/hbase/client/AbstractRpcBasedConnectionRegistry.java
View File

@ -135,7 +135,7 @@ abstract class AbstractRpcBasedConnectionRegistry implements ConnectionRegistry
* Typically, you can use lambda expression to implement this interface as
*
* <pre>
* (c, s, d) -> s.xxx(c, your request here, d)
* (c, s, d) -&gt; s.xxx(c, your request here, d)
* </pre>
*/
@FunctionalInterface

28
hbase-client/src/main/java/org/apache/hadoop/hbase/client/Admin.java
View File

@ -116,6 +116,7 @@ public interface Admin extends Abortable, Closeable {
Connection getConnection();
/**
* Check if a table exists.
* @param tableName Table to check.
* @return <code>true</code> if table exists already.
* @throws IOException if a remote or network exception occurs
@ -267,8 +268,8 @@ public interface Admin extends Abortable, Closeable {
* Get a table descriptor.
* @param tableName as a {@link TableName}
* @return the read-only tableDescriptor
* @throws org.apache.hadoop.hbase.TableNotFoundException
* @throws IOException if a remote or network exception occurs
* @throws TableNotFoundException if the table was not found
* @throws IOException if a remote or network exception occurs
* @deprecated since 2.0 version and will be removed in 3.0 version. Use
* {@link #getDescriptor(TableName)}.
*/
@ -280,8 +281,8 @@ public interface Admin extends Abortable, Closeable {
* Get a table descriptor.
* @param tableName as a {@link TableName}
* @return the tableDescriptor
* @throws org.apache.hadoop.hbase.TableNotFoundException
* @throws IOException if a remote or network exception occurs
* @throws TableNotFoundException if the table was not found
* @throws IOException if a remote or network exception occurs
*/
TableDescriptor getDescriptor(TableName tableName) throws TableNotFoundException, IOException;
@ -290,7 +291,7 @@ public interface Admin extends Abortable, Closeable {
* @param desc table descriptor for table
* @throws IllegalArgumentException if the table name is reserved
* @throws org.apache.hadoop.hbase.MasterNotRunningException if master is not running
* @throws org.apache.hadoop.hbase.TableExistsException if table already exists (If
* @throws TableExistsException if table already exists (If
* concurrent threads, the table may
* have been created between
* test-for-existence and
@ -316,7 +317,7 @@ public interface Admin extends Abortable, Closeable {
* @throws IOException if a remote or network exception
* occurs
* @throws org.apache.hadoop.hbase.MasterNotRunningException if master is not running
* @throws org.apache.hadoop.hbase.TableExistsException if table already exists (If
* @throws TableExistsException if table already exists (If
* concurrent threads, the table may
* have been created between
* test-for-existence and
@ -335,7 +336,7 @@ public interface Admin extends Abortable, Closeable {
* split keys are repeated and if the
* split key has empty byte array.
* @throws org.apache.hadoop.hbase.MasterNotRunningException if master is not running
* @throws org.apache.hadoop.hbase.TableExistsException if table already exists (If
* @throws TableExistsException if table already exists (If
* concurrent threads, the table may
* have been created between
* test-for-existence and
@ -574,6 +575,7 @@ public interface Admin extends Abortable, Closeable {
HTableDescriptor[] disableTables(Pattern pattern) throws IOException;
/**
* Check if a table is enabled.
* @param tableName name of table to check
* @return <code>true</code> if table is on-line
* @throws IOException if a remote or network exception occurs
@ -581,6 +583,7 @@ public interface Admin extends Abortable, Closeable {
boolean isTableEnabled(TableName tableName) throws IOException;
/**
* Check if a table is disabled.
* @param tableName name of table to check
* @return <code>true</code> if table is off-line
* @throws IOException if a remote or network exception occurs
@ -588,6 +591,7 @@ public interface Admin extends Abortable, Closeable {
boolean isTableDisabled(TableName tableName) throws IOException;
/**
* Check if a table is available.
* @param tableName name of table to check
* @return <code>true</code> if all regions of the table are available
* @throws IOException if a remote or network exception occurs
@ -1646,6 +1650,7 @@ public interface Admin extends Abortable, Closeable {
ClusterMetrics getClusterMetrics(EnumSet<Option> options) throws IOException;
/**
* Get the current active master.
* @return current master server name
* @throws IOException if a remote or network exception occurs
*/
@ -1654,6 +1659,7 @@ public interface Admin extends Abortable, Closeable {
}
/**
* Get a list of current backup masters.
* @return current backup master list
* @throws IOException if a remote or network exception occurs
*/
@ -1662,6 +1668,7 @@ public interface Admin extends Abortable, Closeable {
}
/**
* Get the live server list.
* @return current live region servers list
* @throws IOException if a remote or network exception occurs
*/
@ -1772,7 +1779,7 @@ public interface Admin extends Abortable, Closeable {
* Get a namespace descriptor by name.
* @param name name of namespace descriptor
* @return A descriptor
* @throws org.apache.hadoop.hbase.NamespaceNotFoundException
* @throws org.apache.hadoop.hbase.NamespaceNotFoundException if the namespace was not found
* @throws IOException if a remote or network exception
* occurs
*/
@ -1929,9 +1936,8 @@ public interface Admin extends Abortable, Closeable {
* this method returns. As a side effect of this call, the named region server may schedule store
* flushes at the request of the wal.
* @param serverName The servername of the regionserver.
* @throws IOException if a remote or network
* exception occurs
* @throws org.apache.hadoop.hbase.regionserver.wal.FailedLogCloseException
* @throws IOException if a remote or network exception occurs
* @throws FailedLogCloseException if we failed to close the WAL
*/
void rollWALWriter(ServerName serverName) throws IOException, FailedLogCloseException;

3
hbase-client/src/main/java/org/apache/hadoop/hbase/client/Append.java
View File

@ -47,7 +47,7 @@ import org.slf4j.LoggerFactory;
@InterfaceAudience.Public
public class Append extends Mutation {
private static final Logger LOG = LoggerFactory.getLogger(Append.class);
private static final long HEAP_OVERHEAD = ClassSize.REFERENCE + ClassSize.TIMERANGE;
private static final long HEAP_OVERHEAD = (long) ClassSize.REFERENCE + ClassSize.TIMERANGE;
private TimeRange tr = TimeRange.allTime();
/**
@ -166,6 +166,7 @@ public class Append extends Mutation {
* Add column and value to this Append operation. n * @return This instance
*/
@SuppressWarnings("unchecked")
@Override
public Append add(final Cell cell) {
try {
super.add(cell);

33
hbase-client/src/main/java/org/apache/hadoop/hbase/client/AsyncAdmin.java
View File

@ -61,6 +61,7 @@ import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;
public interface AsyncAdmin {
/**
* Check if a table exists.
* @param tableName Table to check.
* @return True if table exists already. The return value will be wrapped by a
* {@link CompletableFuture}.
@ -210,6 +211,7 @@ public interface AsyncAdmin {
CompletableFuture<Void> disableTable(TableName tableName);
/**
* Check if a table is enabled.
* @param tableName name of table to check
* @return true if table is on-line. The return value will be wrapped by a
* {@link CompletableFuture}.
@ -217,6 +219,7 @@ public interface AsyncAdmin {
CompletableFuture<Boolean> isTableEnabled(TableName tableName);
/**
* Check if a table is disabled.
* @param tableName name of table to check
* @return true if table is off-line. The return value will be wrapped by a
* {@link CompletableFuture}.
@ -224,6 +227,7 @@ public interface AsyncAdmin {
CompletableFuture<Boolean> isTableDisabled(TableName tableName);
/**
* Check if a table is available.
* @param tableName name of table to check
* @return true if all regions of the table are available. The return value will be wrapped by a
* {@link CompletableFuture}.
@ -598,11 +602,15 @@ public interface AsyncAdmin {
CompletableFuture<Void> splitRegion(byte[] regionName, byte[] splitPoint);
/**
* Assign an individual region.
* @param regionName Encoded or full name of region to assign.
*/
CompletableFuture<Void> assign(byte[] regionName);
/**
* Unassign a region from current hosting regionserver. Region will then be assigned to a
* regionserver chosen at random. Region could be reassigned back to the same server. Use
* {@link #move(byte[], ServerName)} if you want to control the region movement.
* @param regionName Encoded or full name of region to unassign.
*/
CompletableFuture<Void> unassign(byte[] regionName);
@ -1154,19 +1162,21 @@ public interface AsyncAdmin {
CompletableFuture<Void> rollWALWriter(ServerName serverName);
/**
* Clear compacting queues on a region server. n * @param queues the set of queue name
* Clear compacting queues on a region server.
* @param serverName The servername of the region server.
* @param queues the set of queue name
*/
CompletableFuture<Void> clearCompactionQueues(ServerName serverName, Set<String> queues);
/**
* Get a list of {@link RegionMetrics} of all regions hosted on a region seerver. n * @return a
* list of {@link RegionMetrics} wrapped by {@link CompletableFuture}
* Get a list of {@link RegionMetrics} of all regions hosted on a region server.
* @return list of {@link RegionMetrics} wrapped by {@link CompletableFuture}
*/
CompletableFuture<List<RegionMetrics>> getRegionMetrics(ServerName serverName);
/**
* Get a list of {@link RegionMetrics} of all regions hosted on a region seerver for a table. nn
* * @return a list of {@link RegionMetrics} wrapped by {@link CompletableFuture}
* Get a list of {@link RegionMetrics} of all regions hosted on a region server for a table.
* @return a list of {@link RegionMetrics} wrapped by {@link CompletableFuture}
*/
CompletableFuture<List<RegionMetrics>> getRegionMetrics(ServerName serverName,
TableName tableName);
@ -1227,8 +1237,8 @@ public interface AsyncAdmin {
CompletableFuture<Optional<Long>> getLastMajorCompactionTimestampForRegion(byte[] regionName);
/**
* @return the list of supported security capabilities. The return value will be wrapped by a
* {@link CompletableFuture}.
* Returns the list of supported security capabilities. The return value will be wrapped by a
* {@link CompletableFuture}.
*/
CompletableFuture<List<SecurityCapability>> getSecurityCapabilities();
@ -1372,9 +1382,7 @@ public interface AsyncAdmin {
* one line lambda expression, like:
*
* <pre>
* <code>
* channel -> xxxService.newStub(channel)
* </code>
* channel -&gt; xxxService.newStub(channel)
* </pre>
*
* @param stubMaker a delegation to the actual {@code newStub} call.
@ -1395,9 +1403,7 @@ public interface AsyncAdmin {
* one line lambda expression, like:
*
* <pre>
* <code>
* channel -> xxxService.newStub(channel)
* </code>
* channel -&gt; xxxService.newStub(channel)
* </pre>
*
* @param stubMaker a delegation to the actual {@code newStub} call.
@ -1613,7 +1619,6 @@ public interface AsyncAdmin {
* @param serverType enum for server type: HMaster or RegionServer
* @param limit put a limit to list of records that server should send in response
* @param filterParams additional filter params
* @return Log entries representing online records from servers
*/
CompletableFuture<List<LogEntry>> getLogEntries(Set<ServerName> serverNames, String logType,
ServerType serverType, int limit, Map<String, Object> filterParams);

3
hbase-client/src/main/java/org/apache/hadoop/hbase/client/AsyncAdminRequestRetryingCaller.java
View File

@ -29,9 +29,6 @@ import org.apache.hbase.thirdparty.io.netty.util.Timer;
import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService;
/**
* @since 2.0.0
*/
@InterfaceAudience.Private
public class AsyncAdminRequestRetryingCaller<T> extends AsyncRpcRetryingCaller<T> {

13
hbase-client/src/main/java/org/apache/hadoop/hbase/client/AsyncRequestFutureImpl.java
View File

@ -539,7 +539,7 @@ class AsyncRequestFutureImpl<CResult> implements AsyncRequestFuture {
runnable.run();
} else {
try {
pool.submit(runnable);
pool.execute(runnable);
} catch (Throwable t) {
if (t instanceof RejectedExecutionException) {
// This should never happen. But as the pool is provided by the end user,
@ -564,6 +564,7 @@ class AsyncRequestFutureImpl<CResult> implements AsyncRequestFuture {
}
}
@SuppressWarnings("MixedMutabilityReturnType")
private Collection<? extends Runnable> getNewMultiActionRunnable(ServerName server,
MultiAction multiAction, int numAttempt) {
// no stats to manage, just do the standard action
@ -644,7 +645,7 @@ class AsyncRequestFutureImpl<CResult> implements AsyncRequestFuture {
// Start the thread that may kick off replica gets.
// TODO: we could do it on the same thread, but it's a user thread, might be a bad idea.
try {
pool.submit(replicaRunnable);
pool.execute(replicaRunnable);
} catch (RejectedExecutionException ree) {
LOG.warn("id=" + asyncProcess.id + " replica task rejected by pool; no replica calls", ree);
}
@ -770,6 +771,7 @@ class AsyncRequestFutureImpl<CResult> implements AsyncRequestFuture {
private void logNoResubmit(ServerName oldServer, int numAttempt, int failureCount,
Throwable throwable, int failed, int stopped) {
if (failureCount != 0 || numAttempt > asyncProcess.startLogErrorsCnt + 1) {
@SuppressWarnings("JavaUtilDate")
String timeStr = new Date(errorsByServer.getStartTrackingTime()).toString();
String logMessage = createLog(numAttempt, failureCount, 0, oldServer, throwable, -1, false,
timeStr, failed, stopped);
@ -955,14 +957,14 @@ class AsyncRequestFutureImpl<CResult> implements AsyncRequestFuture {
if (result == null) {
throw new RuntimeException("Result cannot be null");
}
ReplicaResultState state = null;
boolean isStale = !RegionReplicaUtil.isDefaultReplica(action.getReplicaId());
int index = action.getOriginalIndex();
if (results == null) {
decActionCounter(index);
return; // Simple case, no replica requests.
}
state = trySetResultSimple(index, action.getAction(), false, result, null, isStale);
ReplicaResultState state =
trySetResultSimple(index, action.getAction(), false, result, null, isStale);
if (state == null) {
return; // Simple case, no replica requests.
}
@ -995,7 +997,6 @@ class AsyncRequestFutureImpl<CResult> implements AsyncRequestFuture {
* @param server The source server.
*/
private void setError(int index, Row row, Throwable throwable, ServerName server) {
ReplicaResultState state = null;
if (results == null) {
// Note that we currently cannot have replica requests with null results. So it shouldn't
// happen that multiple replica calls will call dAC for same actions with results == null.
@ -1004,7 +1005,7 @@ class AsyncRequestFutureImpl<CResult> implements AsyncRequestFuture {
decActionCounter(index);
return; // Simple case, no replica requests.
}
state = trySetResultSimple(index, row, true, throwable, server, false);
ReplicaResultState state = trySetResultSimple(index, row, true, throwable, server, false);
if (state == null) {
return; // Simple case, no replica requests.
}

69
hbase-client/src/main/java/org/apache/hadoop/hbase/client/AsyncTable.java
View File

@ -223,16 +223,14 @@ public interface AsyncTable<C extends ScanResultConsumerBase> {
* This is a fluent style API, the code is like:
*
* <pre>
* <code>
* table.checkAndMutate(row, family).qualifier(qualifier).ifNotExists().thenPut(put)
* .thenAccept(succ -> {
* if (succ) {
* System.out.println("Check and put succeeded");
* } else {
* System.out.println("Check and put failed");
* }
* });
* </code>
* .thenAccept(succ -&gt; {
* if (succ) {
* System.out.println("Check and put succeeded");
* } else {
* System.out.println("Check and put failed");
* }
* });
* </pre>
*
* @deprecated Since 2.4.0, will be removed in 4.0.0. For internal test use only, do not use it
@ -250,11 +248,13 @@ public interface AsyncTable<C extends ScanResultConsumerBase> {
interface CheckAndMutateBuilder {
/**
* Match a qualifier.
* @param qualifier column qualifier to check.
*/
CheckAndMutateBuilder qualifier(byte[] qualifier);
/**
* Match a timerange.
* @param timeRange time range to check.
*/
CheckAndMutateBuilder timeRange(TimeRange timeRange);
@ -273,12 +273,14 @@ public interface AsyncTable<C extends ScanResultConsumerBase> {
}
/**
* Compare a value
* @param compareOp comparison operator to use
* @param value the expected value
*/
CheckAndMutateBuilder ifMatches(CompareOperator compareOp, byte[] value);
/**
* Specify a Put to commit if the check succeeds.
* @param put data to put if check succeeds
* @return {@code true} if the new put was executed, {@code false} otherwise. The return value
* will be wrapped by a {@link CompletableFuture}.
@ -286,6 +288,7 @@ public interface AsyncTable<C extends ScanResultConsumerBase> {
CompletableFuture<Boolean> thenPut(Put put);
/**
* Specify a Delete to commit if the check succeeds.
* @param delete data to delete if check succeeds
* @return {@code true} if the new delete was executed, {@code false} otherwise. The return
* value will be wrapped by a {@link CompletableFuture}.
@ -293,6 +296,7 @@ public interface AsyncTable<C extends ScanResultConsumerBase> {
CompletableFuture<Boolean> thenDelete(Delete delete);
/**
* Specify a RowMutations to commit if the check succeeds.
* @param mutation mutations to perform if check succeeds
* @return true if the new mutation was executed, false otherwise. The return value will be
* wrapped by a {@link CompletableFuture}.
@ -308,16 +312,13 @@ public interface AsyncTable<C extends ScanResultConsumerBase> {
* execute it. This is a fluent style API, the code is like:
*
* <pre>
* <code>
* table.checkAndMutate(row, filter).thenPut(put)
* .thenAccept(succ -> {
* if (succ) {
* System.out.println("Check and put succeeded");
* } else {
* System.out.println("Check and put failed");
* }
* });
* </code>
* table.checkAndMutate(row, filter).thenPut(put).thenAccept(succ -&gt; {
* if (succ) {
* System.out.println("Check and put succeeded");
* } else {
* System.out.println("Check and put failed");
* }
* });
* </pre>
*
* @deprecated Since 2.4.0, will be removed in 4.0.0. For internal test use only, do not use it
@ -335,11 +336,13 @@ public interface AsyncTable<C extends ScanResultConsumerBase> {
interface CheckAndMutateWithFilterBuilder {
/**
* Match a timerange.
* @param timeRange time range to check.
*/
CheckAndMutateWithFilterBuilder timeRange(TimeRange timeRange);
/**
* Specify a Put to commit if the check succeeds.
* @param put data to put if check succeeds
* @return {@code true} if the new put was executed, {@code false} otherwise. The return value
* will be wrapped by a {@link CompletableFuture}.
@ -347,6 +350,7 @@ public interface AsyncTable<C extends ScanResultConsumerBase> {
CompletableFuture<Boolean> thenPut(Put put);
/**
* Specify a Delete to commit if the check succeeds.
* @param delete data to delete if check succeeds
* @return {@code true} if the new delete was executed, {@code false} otherwise. The return
* value will be wrapped by a {@link CompletableFuture}.
@ -354,6 +358,7 @@ public interface AsyncTable<C extends ScanResultConsumerBase> {
CompletableFuture<Boolean> thenDelete(Delete delete);
/**
* Specify a RowMutations to commit if the check succeeds.
* @param mutation mutations to perform if check succeeds
* @return true if the new mutation was executed, false otherwise. The return value will be
* wrapped by a {@link CompletableFuture}.
@ -440,16 +445,14 @@ public interface AsyncTable<C extends ScanResultConsumerBase> {
* <p>
*
* <pre>
* <code>
* table.scanAll(new Scan().withStartRow(row, false).setLimit(1)).thenAccept(results -> {
* table.scanAll(new Scan().withStartRow(row, false).setLimit(1)).thenAccept(results -&gt; {
* if (results.isEmpty()) {
* System.out.println("No row after " + Bytes.toStringBinary(row));
* System.out.println("No row after " + Bytes.toStringBinary(row));
* } else {
* System.out.println("The closest row after " + Bytes.toStringBinary(row) + " is "
* + Bytes.toStringBinary(results.stream().findFirst().get().getRow()));
* + Bytes.toStringBinary(results.stream().findFirst().get().getRow()));
* }
* });
* </code>
* </pre>
* <p>
* If your result set is very large, you should use other scan method to get a scanner or use
@ -574,9 +577,7 @@ public interface AsyncTable<C extends ScanResultConsumerBase> {
* one line lambda expression, like:
*
* <pre>
* <code>
* channel -> xxxService.newStub(channel)
* </code>
* channel -&gt; xxxService.newStub(channel)
* </pre>
*
* @param stubMaker a delegation to the actual {@code newStub} call.
@ -609,7 +610,7 @@ public interface AsyncTable<C extends ScanResultConsumerBase> {
*
* <pre>
* locateThenCall(byte[] row) {
* locate(row).whenComplete((location, locateError) -> {
* locate(row).whenComplete((location, locateError) -&gt; {
* if (locateError != null) {
* callback.onError(locateError);
* return;
@ -621,7 +622,7 @@ public interface AsyncTable<C extends ScanResultConsumerBase> {
* } else {
* locateThenCall(region.getEndKey());
* }
* sendCall().whenComplete((resp, error) -> {
* sendCall().whenComplete((resp, error) -&gt; {
* if (error != null) {
* callback.onRegionError(region, error);
* } else {
@ -639,12 +640,14 @@ public interface AsyncTable<C extends ScanResultConsumerBase> {
interface CoprocessorCallback<R> {
/**
* Indicate that the respose of a region is available
* @param region the region that the response belongs to
* @param resp the response of the coprocessor call
*/
void onRegionComplete(RegionInfo region, R resp);
/**
* Indicate that the error for a region is available
* @param region the region that the error belongs to
* @param error the response error of the coprocessor call
*/
@ -675,6 +678,7 @@ public interface AsyncTable<C extends ScanResultConsumerBase> {
interface CoprocessorServiceBuilder<S, R> {
/**
* Specify a start row
* @param startKey start region selection with region containing this row, inclusive.
*/
default CoprocessorServiceBuilder<S, R> fromRow(byte[] startKey) {
@ -682,12 +686,14 @@ public interface AsyncTable<C extends ScanResultConsumerBase> {
}
/**
* Specify a start row
* @param startKey start region selection with region containing this row
* @param inclusive whether to include the startKey
*/
CoprocessorServiceBuilder<S, R> fromRow(byte[] startKey, boolean inclusive);
/**
* Specify a stop row
* @param endKey select regions up to and including the region containing this row, exclusive.
*/
default CoprocessorServiceBuilder<S, R> toRow(byte[] endKey) {
@ -695,6 +701,7 @@ public interface AsyncTable<C extends ScanResultConsumerBase> {
}
/**
* Specify a stop row
* @param endKey select regions up to and including the region containing this row
* @param inclusive whether to include the endKey
*/
@ -716,9 +723,7 @@ public interface AsyncTable<C extends ScanResultConsumerBase> {
* is only a one line lambda expression, like:
*
* <pre>
* <code>
* channel -> xxxService.newStub(channel)
* </code>
* channel -&gt; xxxService.newStub(channel)
* </pre>
*
* @param stubMaker a delegation to the actual {@code newStub} call.

2
hbase-client/src/main/java/org/apache/hadoop/hbase/client/AsyncTableRegionLocator.java
View File

@ -89,7 +89,6 @@ public interface AsyncTableRegionLocator {
* Find all the replicas for the region on which the given row is being served.
* @param row Row to find.
* @return Locations for all the replicas of the row.
* @throws IOException if a remote or network exception occurs
*/
default CompletableFuture<List<HRegionLocation>> getRegionLocations(byte[] row) {
return getRegionLocations(row, false);
@ -100,7 +99,6 @@ public interface AsyncTableRegionLocator {
* @param row Row to find.
* @param reload true to reload information or false to use cached information
* @return Locations for all the replicas of the row.
* @throws IOException if a remote or network exception occurs
*/
CompletableFuture<List<HRegionLocation>> getRegionLocations(byte[] row, boolean reload);

4
hbase-client/src/main/java/org/apache/hadoop/hbase/client/BufferedMutatorParams.java
View File

@ -147,8 +147,8 @@ public class BufferedMutatorParams implements Cloneable {
}
/**
* @return Name of the class we will use when we construct a {@link BufferedMutator} instance or
* null if default implementation.
* Returns Name of the class we will use when we construct a {@link BufferedMutator} instance or
* null if default implementation.
*/
public String getImplementationClassName() {
return this.implementationClassName;

10
hbase-client/src/main/java/org/apache/hadoop/hbase/client/CatalogReplicaLoadBalanceSimpleSelector.java
View File

@ -129,6 +129,7 @@ class CatalogReplicaLoadBalanceSimpleSelector
* Selector's internal state.
* @param loc the location which causes exception.
*/
@Override
public void onError(HRegionLocation loc) {
ConcurrentNavigableMap<byte[], StaleLocationCacheEntry> tableCache = computeIfAbsent(staleCache,
loc.getRegion().getTable(), () -> new ConcurrentSkipListMap<>(BYTES_COMPARATOR));
@ -160,18 +161,19 @@ class CatalogReplicaLoadBalanceSimpleSelector
* When it looks up a location, it will call this method to find a replica region to go. For a
* normal case, > 99% of region locations from catalog/meta replica will be up to date. In extreme
* cases such as region server crashes, it will depends on how fast replication catches up.
* @param tablename table name it looks up
* @param tableName table name it looks up
* @param row key it looks up.
* @param locateType locateType, Only BEFORE and CURRENT will be passed in.
* @return catalog replica id
*/
public int select(final TableName tablename, final byte[] row,
@Override
public int select(final TableName tableName, final byte[] row,
final RegionLocateType locateType) {
Preconditions.checkArgument(
locateType == RegionLocateType.BEFORE || locateType == RegionLocateType.CURRENT,
"Expected type BEFORE or CURRENT but got: %s", locateType);
ConcurrentNavigableMap<byte[], StaleLocationCacheEntry> tableCache = staleCache.get(tablename);
ConcurrentNavigableMap<byte[], StaleLocationCacheEntry> tableCache = staleCache.get(tableName);
// If there is no entry in StaleCache, select a random replica id.
if (tableCache == null) {
@ -200,7 +202,7 @@ class CatalogReplicaLoadBalanceSimpleSelector
(EnvironmentEdgeManager.currentTime() - entry.getValue().getTimestamp())
>= STALE_CACHE_TIMEOUT_IN_MILLISECONDS
) {
LOG.debug("Entry for table {} with startKey {}, {} times out", tablename, entry.getKey(),
LOG.debug("Entry for table {} with startKey {}, {} times out", tableName, entry.getKey(),
entry);
tableCache.remove(entry.getKey());
return getRandomReplicaId();

8
hbase-client/src/main/java/org/apache/hadoop/hbase/client/CheckAndMutate.java
View File

@ -97,6 +97,7 @@ public final class CheckAndMutate implements Row {
}
/**
* Check for match
* @param family family to check
* @param qualifier qualifier to check
* @param compareOp comparison operator to use
@ -113,6 +114,7 @@ public final class CheckAndMutate implements Row {
}
/**
* Check for match
* @param filter filter to check
* @return the CheckAndMutate object
*/
@ -122,6 +124,7 @@ public final class CheckAndMutate implements Row {
}
/**
* Specify a timerange
* @param timeRange time range to check
* @return the CheckAndMutate object
*/
@ -144,6 +147,7 @@ public final class CheckAndMutate implements Row {
}
/**
* Build the CheckAndMutate object
* @param put data to put if check succeeds
* @return a CheckAndMutate object
*/
@ -157,6 +161,7 @@ public final class CheckAndMutate implements Row {
}
/**
* Build the CheckAndMutate object
* @param delete data to delete if check succeeds
* @return a CheckAndMutate object
*/
@ -170,6 +175,7 @@ public final class CheckAndMutate implements Row {
}
/**
* Build the CheckAndMutate object with an Increment to commit if the check succeeds.
* @param increment data to increment if check succeeds
* @return a CheckAndMutate object
*/
@ -183,6 +189,7 @@ public final class CheckAndMutate implements Row {
}
/**
* Build the CheckAndMutate object with an Append to commit if the check succeeds.
* @param append data to append if check succeeds
* @return a CheckAndMutate object
*/
@ -196,6 +203,7 @@ public final class CheckAndMutate implements Row {
}
/**
* Build the CheckAndMutate object with a RowMutations to commit if the check succeeds.
* @param mutations mutations to perform if check succeeds
* @return a CheckAndMutate object
*/

41
hbase-client/src/main/java/org/apache/hadoop/hbase/client/ClientAsyncPrefetchScanner.java
View File

@ -94,34 +94,35 @@ public class ClientAsyncPrefetchScanner extends ClientSimpleScanner {
public Result next() throws IOException {
try (Scope ignored = span.makeCurrent()) {
lock.lock();
while (cache.isEmpty()) {
try {
while (cache.isEmpty()) {
handleException();
if (this.closed) {
return null;
}
try {
notEmpty.await();
} catch (InterruptedException e) {
span.recordException(e);
throw new InterruptedIOException("Interrupted when wait to load cache");
}
}
Result result = pollCache();
if (prefetchCondition()) {
notFull.signalAll();
}
return result;
} finally {
lock.unlock();
handleException();
if (this.closed) {
return null;
}
try {
notEmpty.await();
} catch (InterruptedException e) {
span.recordException(e);
throw new InterruptedIOException("Interrupted when wait to load cache");
}
}
Result result = pollCache();
if (prefetchCondition()) {
notFull.signalAll();
}
return result;
} finally {
lock.unlock();
handleException();
}
}
@Override
public void close() {
lock.lock();
try {
lock.lock();
super.close();
closed = true;
notFull.signalAll();

18
hbase-client/src/main/java/org/apache/hadoop/hbase/client/ClientIdGenerator.java
View File

@ -19,6 +19,7 @@ package org.apache.hadoop.hbase.client;
import java.io.IOException;
import java.lang.management.ManagementFactory;
import java.util.List;
import org.apache.hadoop.hbase.util.Addressing;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;
@ -26,6 +27,9 @@ import org.apache.yetus.audience.InterfaceAudience;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.hbase.thirdparty.com.google.common.base.Splitter;
import org.apache.hbase.thirdparty.com.google.common.collect.Iterators;
/**
* The class that is able to determine some unique strings for the client, such as an IP address,
* PID, and composite deterministic ID.
@ -38,8 +42,8 @@ final class ClientIdGenerator {
}
/**
* @return a unique ID incorporating IP address, PID, TID and timer. Might be an overkill... Note
* though that new UUID in java by default is just a random number.
* Returns a unique ID incorporating IP address, PID, TID and timer. Might be an overkill... Note
* though that new UUID in java by default is just a random number.
*/
public static byte[] generateClientId() {
byte[] selfBytes = getIpAddressBytes();
@ -61,10 +65,10 @@ final class ClientIdGenerator {
/** Returns PID of the current process, if it can be extracted from JVM name, or null. */
public static Long getPid() {
String name = ManagementFactory.getRuntimeMXBean().getName();
String[] nameParts = name.split("@");
if (nameParts.length == 2) { // 12345@somewhere
List<String> nameParts = Splitter.on('@').splitToList(name);
if (nameParts.size() == 2) { // 12345@somewhere
try {
return Long.parseLong(nameParts[0]);
return Long.parseLong(Iterators.get(nameParts.iterator(), 0));
} catch (NumberFormatException ex) {
LOG.warn("Failed to get PID from [" + name + "]", ex);
}
@ -75,8 +79,8 @@ final class ClientIdGenerator {
}
/**
* @return Some IPv4/IPv6 address available on the current machine that is up, not virtual and not
* a loopback address. Empty array if none can be found or error occurred.
* Returns Some IPv4/IPv6 address available on the current machine that is up, not virtual and not
* a loopback address. Empty array if none can be found or error occurred.
*/
public static byte[] getIpAddressBytes() {
try {

4
hbase-client/src/main/java/org/apache/hadoop/hbase/client/ClientScanner.java
View File

@ -327,7 +327,7 @@ public abstract class ClientScanner extends AbstractClientScanner {
return cache != null ? cache.size() : 0;
}
private boolean scanExhausted(Result[] values) {
private boolean scanExhausted() {
return callable.moreResultsForScan() == MoreResults.NO;
}
@ -484,7 +484,7 @@ public abstract class ClientScanner extends AbstractClientScanner {
assert newLimit >= 0;
scan.setLimit(newLimit);
}
if (scan.getLimit() == 0 || scanExhausted(values)) {
if (scan.getLimit() == 0 || scanExhausted()) {
closeScanner();
closed = true;
break;

1
hbase-client/src/main/java/org/apache/hadoop/hbase/client/ClientServiceCallable.java
View File

@ -29,7 +29,6 @@ import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;
/**
* A RegionServerCallable set to use the Client protocol. Also includes some utility methods so can
* hide protobuf references here rather than have them sprinkled about the code base.
* @param <T>
*/
@InterfaceAudience.Private
public abstract class ClientServiceCallable<T>

8
hbase-client/src/main/java/org/apache/hadoop/hbase/client/ClusterConnection.java
View File

@ -72,6 +72,7 @@ public interface ClusterConnection extends Connection {
boolean isTableEnabled(TableName tableName) throws IOException;
/**
* Check if a table is disabled.
* @param tableName table name
* @return true if the table is disabled, false otherwise
* @throws IOException if a remote or network exception occurs
@ -95,6 +96,7 @@ public interface ClusterConnection extends Connection {
HRegionLocation locateRegion(final TableName tableName, final byte[] row) throws IOException;
/**
* Clear the region location cache.
* @deprecated {@link #clearRegionLocationCache()} instead.
*/
@Deprecated
@ -179,6 +181,7 @@ public interface ClusterConnection extends Connection {
final boolean offlined) throws IOException;
/**
* Gets the locations of the region in the specified table, <i>tableName</i>, for a given row.
* @param tableName table to get regions of
* @param row the row
* @param useCache Should we use the cache to retrieve the region information.
@ -190,6 +193,7 @@ public interface ClusterConnection extends Connection {
throws IOException;
/**
* Gets the locations of the region in the specified table, <i>tableName</i>, for a given row.
* @param tableName table to get regions of
* @param row the row
* @param useCache Should we use the cache to retrieve the region information.
@ -280,8 +284,8 @@ public interface ClusterConnection extends Connection {
MetricsConnection getConnectionMetrics();
/**
* @return true when this connection uses a {@link org.apache.hadoop.hbase.codec.Codec} and so
* supports cell blocks.
* Returns true when this connection uses a {@link org.apache.hadoop.hbase.codec.Codec} and so
* supports cell blocks.
*/
boolean hasCellBlockSupport();

26
hbase-client/src/main/java/org/apache/hadoop/hbase/client/ColumnFamilyDescriptor.java
View File

@ -98,10 +98,7 @@ public interface ColumnFamilyDescriptor {
/** Returns an unmodifiable map. */
Map<String, String> getConfiguration();
/**
* @param key the key whose associated value is to be returned
* @return accessing the configuration value by key.
*/
/** Returns accessing the configuration value by key. */
String getConfigurationValue(String key);
/** Returns replication factor set for this CF */
@ -117,8 +114,8 @@ public interface ColumnFamilyDescriptor {
String getEncryptionType();
/**
* @return in-memory compaction policy if set for the cf. Returns null if no policy is set for for
* this column family
* Returns in-memory compaction policy if set for the cf. Returns null if no policy is set for for
* this column family
*/
MemoryCompactionPolicy getInMemoryCompaction();
@ -163,32 +160,35 @@ public interface ColumnFamilyDescriptor {
int getTimeToLive();
/**
* Get a configuration value.
* @param key The key.
* @return A clone value. Null if no mapping for the key
*/
Bytes getValue(Bytes key);
/**
* Get a configuration value.
* @param key The key.
* @return A clone value. Null if no mapping for the key
*/
String getValue(String key);
/**
* Get a configuration value.
* @param key The key.
* @return A clone value. Null if no mapping for the key
*/
byte[] getValue(byte[] key);
/**
* It clone all bytes of all elements.
* Get all configuration values. It clone all bytes of all elements.
* @return All values
*/
Map<Bytes, Bytes> getValues();
/**
* @return True if hfile DATA type blocks should be cached (You cannot disable caching of INDEX
* and BLOOM type blocks).
* Returns True if hfile DATA type blocks should be cached (You cannot disable caching of INDEX
* and BLOOM type blocks).
*/
boolean isBlockCacheEnabled();
@ -202,8 +202,8 @@ public interface ColumnFamilyDescriptor {
boolean isCacheIndexesOnWrite();
/**
* @return Whether KV tags should be compressed along with DataBlockEncoding. When no
* DataBlockEncoding is been used, this is having no effect.
* Returns Whether KV tags should be compressed along with DataBlockEncoding. When no
* DataBlockEncoding is been used, this is having no effect.
*/
boolean isCompressTags();
@ -211,8 +211,8 @@ public interface ColumnFamilyDescriptor {
boolean isEvictBlocksOnClose();
/**
* @return True if we are to favor keeping all values for this column family in the HRegionServer
* cache.
* Returns True if we are to favor keeping all values for this column family in the HRegionServer
* cache.
*/
boolean isInMemory();

69
hbase-client/src/main/java/org/apache/hadoop/hbase/client/ColumnFamilyDescriptorBuilder.java
View File

@ -42,9 +42,6 @@ import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;
import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;
import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.ColumnFamilySchema;
/**
* @since 2.0.0
*/
@InterfaceAudience.Public
public class ColumnFamilyDescriptorBuilder {
// For future backward compatibility
@ -330,6 +327,7 @@ public class ColumnFamilyDescriptorBuilder {
}
/**
* Check if the column family name is legal.
* @param b Family name.
* @return <code>b</code>
* @throws IllegalArgumentException If not null and not a legitimate family name: i.e. 'printable'
@ -398,6 +396,7 @@ public class ColumnFamilyDescriptorBuilder {
}
/**
* Serialize the table descriptor to a byte array.
* @param desc The table descriptor to serialize
* @return This instance serialized with pb with pb magic prefix
*/
@ -691,11 +690,6 @@ public class ColumnFamilyDescriptorBuilder {
return Collections.unmodifiableMap(values);
}
/**
* @param key The key.
* @param value The value.
* @return this (for chained invocation)
*/
public ModifyableColumnFamilyDescriptor setValue(byte[] key, byte[] value) {
return setValue(toBytesOrNull(key, Function.identity()),
toBytesOrNull(value, Function.identity()));
@ -709,11 +703,6 @@ public class ColumnFamilyDescriptorBuilder {
return setValue(key, toBytesOrNull(value, Bytes::toBytes));
}
/**
* @param key The key.
* @param value The value.
* @return this (for chained invocation)
*/
private ModifyableColumnFamilyDescriptor setValue(Bytes key, Bytes value) {
if (value == null || value.getLength() == 0) {
values.remove(key);
@ -723,10 +712,6 @@ public class ColumnFamilyDescriptorBuilder {
return this;
}
/**
* @param key Key whose key and value we're to remove from HCD parameters.
* @return this (for chained invocation)
*/
public ModifyableColumnFamilyDescriptor removeValue(final Bytes key) {
return setValue(key, (Bytes) null);
}
@ -758,6 +743,7 @@ public class ColumnFamilyDescriptorBuilder {
}
/**
* Set the maximum number of versions to retain.
* @param maxVersions maximum number of versions
* @return this (for chained invocation)
*/
@ -777,7 +763,7 @@ public class ColumnFamilyDescriptorBuilder {
}
/**
* Set minimum and maximum versions to keep
* Set minimum and maximum versions to keep.
* @param minVersions minimal number of versions
* @param maxVersions maximum number of versions
* @return this (for chained invocation)
@ -804,10 +790,6 @@ public class ColumnFamilyDescriptorBuilder {
return getStringOrDefault(BLOCKSIZE_BYTES, Integer::valueOf, DEFAULT_BLOCKSIZE);
}
/**
* @param s Blocksize to use when writing out storefiles/hfiles on this column family.
* @return this (for chained invocation)
*/
public ModifyableColumnFamilyDescriptor setBlocksize(int s) {
return setValue(BLOCKSIZE_BYTES, Integer.toString(s));
}
@ -910,6 +892,7 @@ public class ColumnFamilyDescriptorBuilder {
}
/**
* Set the inMemory flag
* @param inMemory True if we are to favor keeping all values for this column family in the
* HRegionServer cache
* @return this (for chained invocation)
@ -924,10 +907,6 @@ public class ColumnFamilyDescriptorBuilder {
n -> MemoryCompactionPolicy.valueOf(n.toUpperCase()), null);
}
/**
* @param inMemoryCompaction the prefered in-memory compaction policy for this column family
* @return this (for chained invocation)
*/
public ModifyableColumnFamilyDescriptor
setInMemoryCompaction(MemoryCompactionPolicy inMemoryCompaction) {
return setValue(IN_MEMORY_COMPACTION_BYTES, inMemoryCompaction.name());
@ -939,10 +918,6 @@ public class ColumnFamilyDescriptorBuilder {
DEFAULT_KEEP_DELETED);
}
/**
* @param keepDeletedCells True if deleted rows should not be collected immediately.
* @return this (for chained invocation)
*/
public ModifyableColumnFamilyDescriptor setKeepDeletedCells(KeepDeletedCells keepDeletedCells) {
return setValue(KEEP_DELETED_CELLS_BYTES, keepDeletedCells.name());
}
@ -968,6 +943,7 @@ public class ColumnFamilyDescriptorBuilder {
}
/**
* Set the time to live
* @param timeToLive Time-to-live of cell contents, in seconds.
* @return this (for chained invocation)
*/
@ -976,9 +952,10 @@ public class ColumnFamilyDescriptorBuilder {
}
/**
* Set the time to live
* @param timeToLive Time-to-live of cell contents, in seconds.
* @return this (for chained invocation)
* @throws org.apache.hadoop.hbase.exceptions.HBaseException
* @throws org.apache.hadoop.hbase.exceptions.HBaseException exception
*/
public ModifyableColumnFamilyDescriptor setTimeToLive(String timeToLive) throws HBaseException {
return setTimeToLive(Integer.parseInt(PrettyPrinter.valueOf(timeToLive, Unit.TIME_INTERVAL)));
@ -990,6 +967,7 @@ public class ColumnFamilyDescriptorBuilder {
}
/**
* Set minimum versions to retain.
* @param minVersions The minimum number of versions to keep. (used when timeToLive is set)
* @return this (for chained invocation)
*/
@ -1019,6 +997,7 @@ public class ColumnFamilyDescriptorBuilder {
}
/**
* Set the blockCacheEnabled flag
* @param blockCacheEnabled True if hfile DATA type blocks should be cached (We always cache
* INDEX and BLOOM blocks; you cannot turn this off).
* @return this (for chained invocation)
@ -1043,10 +1022,6 @@ public class ColumnFamilyDescriptorBuilder {
DEFAULT_REPLICATION_SCOPE);
}
/**
* @param scope the scope tag
* @return this (for chained invocation)
*/
public ModifyableColumnFamilyDescriptor setScope(int scope) {
return setValue(REPLICATION_SCOPE_BYTES, Integer.toString(scope));
}
@ -1058,6 +1033,7 @@ public class ColumnFamilyDescriptorBuilder {
}
/**
* Set the setCacheDataOnWrite flag
* @param value true if we should cache data blocks on write
* @return this (for chained invocation)
*/
@ -1072,6 +1048,7 @@ public class ColumnFamilyDescriptorBuilder {
}
/**
* Set the setCacheIndexesOnWrite flag
* @param value true if we should cache index blocks on write
* @return this (for chained invocation)
*/
@ -1086,6 +1063,7 @@ public class ColumnFamilyDescriptorBuilder {
}
/**
* Set the setCacheBloomsOnWrite flag.
* @param value true if we should cache bloomfilter blocks on write
* @return this (for chained invocation)
*/
@ -1100,6 +1078,7 @@ public class ColumnFamilyDescriptorBuilder {
}
/**
* Set the setEvictBlocksOnClose flag.
* @param value true if we should evict cached blocks from the blockcache on close
* @return this (for chained invocation)
*/
@ -1114,6 +1093,7 @@ public class ColumnFamilyDescriptorBuilder {
}
/**
* Set the setPrefetchBlocksOnOpen flag
* @param value true if we should prefetch blocks into the blockcache on open
* @return this (for chained invocation)
*/
@ -1241,19 +1221,17 @@ public class ColumnFamilyDescriptorBuilder {
return COMPARATOR.compare(this, other);
}
/**
* @return This instance serialized with pb with pb magic prefix
* @see #parseFrom(byte[])
*/
/** Returns This instance serialized with pb with pb magic prefix */
private byte[] toByteArray() {
return ProtobufUtil.prependPBMagic(ProtobufUtil.toColumnFamilySchema(this).toByteArray());
}
/**
* Parse the serialized representation of a {@link ModifyableColumnFamilyDescriptor}
* @param bytes A pb serialized {@link ModifyableColumnFamilyDescriptor} instance with pb magic
* prefix
* @return An instance of {@link ModifyableColumnFamilyDescriptor} made from <code>bytes</code>
* n * @see #toByteArray()
* @see #toByteArray()
*/
private static ColumnFamilyDescriptor parseFrom(final byte[] bytes)
throws DeserializationException {
@ -1299,8 +1277,8 @@ public class ColumnFamilyDescriptorBuilder {
}
/**
* Remove a configuration setting represented by the key from the {@link #configuration} map. n
* * @return this (for chained invocation)
* Remove a configuration setting represented by the key from the {@link #configuration} map.
* @return this (for chained invocation)
*/
public ModifyableColumnFamilyDescriptor removeConfiguration(final String key) {
return setConfiguration(key, null);
@ -1312,8 +1290,8 @@ public class ColumnFamilyDescriptorBuilder {
}
/**
* Set the encryption algorithm for use with this family n * @return this (for chained
* invocation)
* Set the encryption algorithm for use with this family
* @return this (for chained invocation)
*/
public ModifyableColumnFamilyDescriptor setEncryptionType(String algorithm) {
return setValue(ENCRYPTION_BYTES, algorithm);
@ -1325,7 +1303,8 @@ public class ColumnFamilyDescriptorBuilder {
}
/**
* Set the raw crypto key attribute for the family n * @return this (for chained invocation)
* Set the raw crypto key attribute for the family
* @return this (for chained invocation)
*/
public ModifyableColumnFamilyDescriptor setEncryptionKey(byte[] keyBytes) {
return setValue(ENCRYPTION_KEY_BYTES, new Bytes(keyBytes));

6
hbase-client/src/main/java/org/apache/hadoop/hbase/client/CompactType.java
View File

@ -26,9 +26,7 @@ import org.apache.yetus.audience.InterfaceAudience;
@InterfaceAudience.Public
public enum CompactType {
NORMAL(0),
MOB(1);
NORMAL,
MOB
CompactType(int value) {
}
}

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

@ -189,9 +189,13 @@ public class ConnectionImplementation implements ClusterConnection, Closeable {
final int rpcTimeout;
/**
* Global nonceGenerator shared per client.Currently there's no reason to limit its scope. Once
* Global nonceGenerator shared per client. Currently there's no reason to limit its scope. Once
* it's set under nonceGeneratorCreateLock, it is never unset or changed.
*/
// XXX: It is a bad pattern to assign a value to a static field from a constructor. However
// it would likely change semantics if we change it because the NonceGenerator is selected
// from configuration passed in as a parameter of the constructor. This has been cleaned up
// in later branches.
private static volatile NonceGenerator nonceGenerator = null;
/** The nonce generator lock. Only taken when creating Connection, which gets a private copy. */
private static final Object nonceGeneratorCreateLock = new Object();
@ -294,7 +298,7 @@ public class ConnectionImplementation implements ClusterConnection, Closeable {
}
this.stats = ServerStatisticTracker.create(conf);
this.interceptor = (new RetryingCallerInterceptorFactory(conf)).build();
this.interceptor = new RetryingCallerInterceptorFactory(conf).build();
this.rpcControllerFactory = RpcControllerFactory.instantiate(conf);
this.rpcCallerFactory = RpcRetryingCallerFactory.instantiate(conf, interceptor, this.stats);
this.backoffPolicy = ClientBackoffPolicyFactory.create(conf);
@ -1186,6 +1190,7 @@ public class ConnectionImplementation implements ClusterConnection, Closeable {
* @param timeout how long to wait before timeout, in unit of millisecond
* @param maxTries how many times to try
*/
@SuppressWarnings("JavaUtilDate")
public ServerErrorTracker(long timeout, int maxTries) {
this.maxTries = maxTries;
this.canRetryUntil = EnvironmentEdgeManager.currentTime() + timeout;

1
hbase-client/src/main/java/org/apache/hadoop/hbase/client/ConnectionUtils.java
View File

@ -97,6 +97,7 @@ public final class ConnectionUtils {
}
/**
* Inject a nonce generator for testing.
* @param conn The connection for which to replace the generator.
* @param cnm Replaces the nonce generator used, for testing.
* @return old nonce generator.

4
hbase-client/src/main/java/org/apache/hadoop/hbase/client/Delete.java
View File

@ -109,8 +109,6 @@ public class Delete extends Mutation {
* <p>
* This timestamp is ONLY used for a delete row operation. If specifying families or columns, you
* must specify each timestamp individually.
* @param row We make a local copy of this passed in row. nn * @param timestamp maximum version
* timestamp (only for delete row)
*/
public Delete(final byte[] row, final int rowOffset, final int rowLength, long timestamp) {
checkRow(row, rowOffset, rowLength);
@ -119,6 +117,7 @@ public class Delete extends Mutation {
}
/**
* Create a Delete operation using another Delete as template.
* @param deleteToCopy delete to copy
*/
public Delete(final Delete deleteToCopy) {
@ -154,6 +153,7 @@ public class Delete extends Mutation {
* @param cell An existing cell of type "delete".
* @return this for invocation chaining n
*/
@Override
public Delete add(Cell cell) throws IOException {
super.add(cell);
return this;

2
hbase-client/src/main/java/org/apache/hadoop/hbase/client/Get.java
View File

@ -509,7 +509,7 @@ public class Get extends Query implements Row {
if (this == obj) {
return true;
}
if (obj == null || getClass() != obj.getClass()) {
if (!(obj instanceof Row)) {
return false;
}
Row other = (Row) obj;

32
hbase-client/src/main/java/org/apache/hadoop/hbase/client/HBaseAdmin.java
View File

@ -30,7 +30,6 @@ import java.util.Collections;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;
@ -46,7 +45,6 @@ import java.util.regex.Pattern;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.Abortable;
import org.apache.hadoop.hbase.CacheEvictionStats;
import org.apache.hadoop.hbase.CacheEvictionStatsBuilder;
import org.apache.hadoop.hbase.ClusterMetrics;
@ -782,7 +780,7 @@ public class HBaseAdmin implements Admin {
*/
@Override
public HTableDescriptor[] deleteTables(Pattern pattern) throws IOException {
List<HTableDescriptor> failed = new LinkedList<>();
List<HTableDescriptor> failed = new ArrayList<>();
for (HTableDescriptor table : listTables(pattern)) {
try {
deleteTable(table.getTableName());
@ -900,7 +898,7 @@ public class HBaseAdmin implements Admin {
@Override
public HTableDescriptor[] enableTables(Pattern pattern) throws IOException {
List<HTableDescriptor> failed = new LinkedList<>();
List<HTableDescriptor> failed = new ArrayList<>();
for (HTableDescriptor table : listTables(pattern)) {
if (isTableDisabled(table.getTableName())) {
try {
@ -960,7 +958,7 @@ public class HBaseAdmin implements Admin {
@Override
public HTableDescriptor[] disableTables(Pattern pattern) throws IOException {
List<HTableDescriptor> failed = new LinkedList<>();
List<HTableDescriptor> failed = new ArrayList<>();
for (HTableDescriptor table : listTables(pattern)) {
if (isTableEnabled(table.getTableName())) {
try {
@ -1455,6 +1453,7 @@ public class HBaseAdmin implements Admin {
move(encodedRegionName, (ServerName) null);
}
@Override
public void move(final byte[] encodedRegionName, ServerName destServerName) throws IOException {
executeCallable(new MasterCallable<Void>(getConnection(), getRpcControllerFactory()) {
@Override
@ -1557,7 +1556,7 @@ public class HBaseAdmin implements Admin {
MetaTableAccessor.getTableRegionsAndLocations(connection, tableName);
Map<ServerName,
List<RegionInfo>> regionInfoByServerName = pairs.stream()
.filter(pair -> !(pair.getFirst().isOffline())).filter(pair -> pair.getSecond() != null)
.filter(pair -> !pair.getFirst().isOffline()).filter(pair -> pair.getSecond() != null)
.collect(Collectors.groupingBy(pair -> pair.getSecond(),
Collectors.mapping(pair -> pair.getFirst(), Collectors.toList())));
@ -2836,7 +2835,7 @@ public class HBaseAdmin implements Admin {
@Override
public List<SnapshotDescription> listSnapshots(Pattern pattern) throws IOException {
List<SnapshotDescription> matched = new LinkedList<>();
List<SnapshotDescription> matched = new ArrayList<>();
List<SnapshotDescription> snapshots = listSnapshots();
for (SnapshotDescription snapshot : snapshots) {
if (pattern.matcher(snapshot.getName()).matches()) {
@ -2857,7 +2856,7 @@ public class HBaseAdmin implements Admin {
Pattern snapshotNamePattern) throws IOException {
TableName[] tableNames = listTableNames(tableNamePattern);
List<SnapshotDescription> tableSnapshots = new LinkedList<>();
List<SnapshotDescription> tableSnapshots = new ArrayList<>();
List<SnapshotDescription> snapshots = listSnapshots(snapshotNamePattern);
List<TableName> listOfTableNames = Arrays.asList(tableNames);
@ -2959,7 +2958,7 @@ public class HBaseAdmin implements Admin {
@Override
public List<QuotaSettings> getQuota(QuotaFilter filter) throws IOException {
List<QuotaSettings> quotas = new LinkedList<>();
List<QuotaSettings> quotas = new ArrayList<>();
try (QuotaRetriever retriever = QuotaRetriever.open(conf, filter)) {
Iterator<QuotaSettings> iterator = retriever.iterator();
while (iterator.hasNext()) {
@ -3017,21 +3016,6 @@ public class HBaseAdmin implements Admin {
};
}
/**
* Simple {@link Abortable}, throwing RuntimeException on abort.
*/
private static class ThrowableAbortable implements Abortable {
@Override
public void abort(String why, Throwable e) {
throw new RuntimeException(why, e);
}
@Override
public boolean isAborted() {
return true;
}
}
@Override
public CoprocessorRpcChannel coprocessorService(final ServerName serverName) {
return new SyncCoprocessorRpcChannel() {

1
hbase-client/src/main/java/org/apache/hadoop/hbase/client/HRegionLocator.java
View File

@ -131,6 +131,7 @@ public class HRegionLocator implements RegionLocator {
return this.tableName;
}
@SuppressWarnings("MixedMutabilityReturnType")
private List<RegionLocations> listRegionLocations() throws IOException {
if (TableName.isMetaTableName(tableName)) {
return Collections

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

@ -53,7 +53,6 @@ import org.apache.hadoop.hbase.HRegionLocation;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.coprocessor.Batch;
import org.apache.hadoop.hbase.client.coprocessor.Batch.Callback;
import org.apache.hadoop.hbase.client.trace.TableOperationSpanBuilder;
import org.apache.hadoop.hbase.client.trace.TableSpanBuilder;
import org.apache.hadoop.hbase.filter.CompareFilter.CompareOp;
@ -481,8 +480,8 @@ public class HTable implements Table {
}
public static <R> void doBatchWithCallback(List<? extends Row> actions, Object[] results,
Callback<R> callback, ClusterConnection connection, ExecutorService pool, TableName tableName)
throws InterruptedIOException, RetriesExhaustedWithDetailsException {
Batch.Callback<R> callback, ClusterConnection connection, ExecutorService pool,
TableName tableName) throws InterruptedIOException, RetriesExhaustedWithDetailsException {
int operationTimeout = connection.getConnectionConfiguration().getOperationTimeout();
int writeTimeout = connection.getConfiguration().getInt(HConstants.HBASE_RPC_WRITE_TIMEOUT_KEY,
connection.getConfiguration().getInt(HConstants.HBASE_RPC_TIMEOUT_KEY,
@ -1264,7 +1263,7 @@ public class HTable implements Table {
@Override
public <R extends Message> void batchCoprocessorService(
final Descriptors.MethodDescriptor methodDescriptor, final Message request, byte[] startKey,
byte[] endKey, final R responsePrototype, final Callback<R> callback)
byte[] endKey, final R responsePrototype, final Batch.Callback<R> callback)
throws ServiceException, Throwable {
final Supplier<Span> supplier = new TableOperationSpanBuilder(connection)
.setTableName(tableName).setOperation(HBaseSemanticAttributes.Operation.COPROC_EXEC);
@ -1310,7 +1309,7 @@ public class HTable implements Table {
RpcRetryingCallerFactory.instantiate(configuration, connection.getStatisticsTracker()),
RpcControllerFactory.instantiate(configuration));
Callback<ClientProtos.CoprocessorServiceResult> resultsCallback =
Batch.Callback<ClientProtos.CoprocessorServiceResult> resultsCallback =
(byte[] region, byte[] row, ClientProtos.CoprocessorServiceResult serviceResult) -> {
if (LOG.isTraceEnabled()) {
LOG.trace("Received result for endpoint {}: region={}, row={}, value={}",

2
hbase-client/src/main/java/org/apache/hadoop/hbase/client/HTableMultiplexer.java
View File

@ -222,6 +222,7 @@ public class HTableMultiplexer {
}
@InterfaceAudience.Private
@SuppressWarnings("FutureReturnValueIgnored")
LinkedBlockingQueue<PutStatus> getQueue(HRegionLocation addr) {
FlushWorker worker = serverToFlushWorkerMap.get(addr);
if (worker == null) {
@ -455,6 +456,7 @@ public class HTableMultiplexer {
return this.maxLatency.getAndSet(0);
}
@SuppressWarnings("FutureReturnValueIgnored")
boolean resubmitFailedPut(PutStatus ps, HRegionLocation oldLoc) throws IOException {
// Decrease the retry count
final int retryCount = ps.maxAttempCount - 1;

3
hbase-client/src/main/java/org/apache/hadoop/hbase/client/Increment.java
View File

@ -94,6 +94,7 @@ public class Increment extends Mutation {
* Add the specified KeyValue to this operation.
* @param cell individual Cell n * @throws java.io.IOException e
*/
@Override
public Increment add(Cell cell) throws IOException {
super.add(cell);
return this;
@ -274,7 +275,7 @@ public class Increment extends Mutation {
if (this == obj) {
return true;
}
if (obj == null || getClass() != obj.getClass()) {
if (!(obj instanceof Increment)) {
return false;
}
Row other = (Row) obj;

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

@ -29,11 +29,8 @@ import org.apache.yetus.audience.InterfaceAudience;
@InterfaceAudience.Public
public enum IsolationLevel {
READ_COMMITTED(1),
READ_UNCOMMITTED(2);
IsolationLevel(int value) {
}
READ_COMMITTED,
READ_UNCOMMITTED;
public byte[] toBytes() {
return new byte[] { toByte() };

5
hbase-client/src/main/java/org/apache/hadoop/hbase/client/LogQueryFilter.java
View File

@ -112,13 +112,10 @@ public class LogQueryFilter {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
if (!(o instanceof LogQueryFilter)) {
return false;
}
LogQueryFilter that = (LogQueryFilter) o;
return new EqualsBuilder().append(limit, that.limit).append(regionName, that.regionName)
.append(clientAddress, that.clientAddress).append(tableName, that.tableName)
.append(userName, that.userName).append(type, that.type)

4
hbase-client/src/main/java/org/apache/hadoop/hbase/client/MasterCoprocessorRpcChannelImpl.java
View File

@ -77,11 +77,11 @@ class MasterCoprocessorRpcChannelImpl implements RpcChannel {
Message responsePrototype, RpcCallback<Message> done) {
addListener(
callerBuilder.action((c, s) -> rpcCall(method, request, responsePrototype, c, s)).call(),
((r, e) -> {
(r, e) -> {
if (e != null) {
((ClientCoprocessorRpcController) controller).setFailed(e);
}
done.run(r);
}));
});
}
}

4
hbase-client/src/main/java/org/apache/hadoop/hbase/client/MasterRegistry.java
View File

@ -34,6 +34,7 @@ import org.apache.hadoop.hbase.util.DNS.ServerType;
import org.apache.yetus.audience.InterfaceAudience;
import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;
import org.apache.hbase.thirdparty.com.google.common.base.Splitter;
import org.apache.hbase.thirdparty.com.google.common.base.Strings;
import org.apache.hbase.thirdparty.com.google.common.net.HostAndPort;
@ -78,7 +79,8 @@ public class MasterRegistry extends AbstractRpcBasedConnectionRegistry {
public static Set<ServerName> parseMasterAddrs(Configuration conf) throws UnknownHostException {
Set<ServerName> masterAddrs = new HashSet<>();
String configuredMasters = getMasterAddr(conf);
for (String masterAddr : configuredMasters.split(MASTER_ADDRS_CONF_SEPARATOR)) {
for (String masterAddr : Splitter.onPattern(MASTER_ADDRS_CONF_SEPARATOR)
.split(configuredMasters)) {
HostAndPort masterHostPort =
HostAndPort.fromString(masterAddr.trim()).withDefaultPort(HConstants.DEFAULT_MASTER_PORT);
masterAddrs.add(ServerName.valueOf(masterHostPort.toString(), ServerName.NON_STARTCODE));

10
hbase-client/src/main/java/org/apache/hadoop/hbase/client/MultiAction.java
View File

@ -36,8 +36,10 @@ import org.apache.yetus.audience.InterfaceAudience;
public final class MultiAction {
// TODO: This class should not be visible outside of the client package.
// map of regions to lists of puts/gets/deletes for that region.
protected Map<byte[], List<Action>> actions = new TreeMap<>(Bytes.BYTES_COMPARATOR);
/**
* A map of regions to lists of puts/gets/deletes for that region. Package visible.
*/
Map<byte[], List<Action>> actions = new TreeMap<>(Bytes.BYTES_COMPARATOR);
private long nonceGroup = HConstants.NO_NONCE;
@ -60,7 +62,7 @@ public final class MultiAction {
/**
* Add an Action to this container based on it's regionName. If the regionName is wrong, the
* initial execution will fail, but will be automatically retried after looking up the correct
* region. nn
* region.
*/
public void add(byte[] regionName, Action a) {
add(regionName, Collections.singletonList(a));
@ -69,7 +71,7 @@ public final class MultiAction {
/**
* Add an Action to this container based on it's regionName. If the regionName is wrong, the
* initial execution will fail, but will be automatically retried after looking up the correct
* region. n * @param actionList list of actions to add for the region
* region.
*/
public void add(byte[] regionName, List<Action> actionList) {
List<Action> rsActions = actions.get(regionName);

6
hbase-client/src/main/java/org/apache/hadoop/hbase/client/MultiResponse.java
View File

@ -53,11 +53,7 @@ public class MultiResponse extends AbstractResponse {
return size;
}
/**
* Add the pair to the container, grouped by the regionName n * @param originalIndex the original
* index of the Action (request).
* @param resOrEx the result or error; will be empty for successful Put and Delete actions.
*/
/** Add the pair to the container, grouped by the regionName. */
public void add(byte[] regionName, int originalIndex, Object resOrEx) {
getResult(regionName).addResult(originalIndex, resOrEx);
}

1
hbase-client/src/main/java/org/apache/hadoop/hbase/client/MultiServerCallable.java
View File

@ -44,7 +44,6 @@ import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.RegionActi
* Callable that handles the <code>multi</code> method call going against a single regionserver;
* i.e. A RegionServerCallable for the multi call (It is NOT a RegionServerCallable that goes
* against multiple regions).
* @param <R>
*/
@InterfaceAudience.Private
class MultiServerCallable extends CancellableRegionServerCallable<MultiResponse> {

1
hbase-client/src/main/java/org/apache/hadoop/hbase/client/MutableRegionInfo.java
View File

@ -230,6 +230,7 @@ class MutableRegionInfo implements RegionInfo {
}
/**
* Change the split status flag.
* @param split set split status n
*/
public MutableRegionInfo setSplit(boolean split) {

19
hbase-client/src/main/java/org/apache/hadoop/hbase/client/Mutation.java
View File

@ -152,7 +152,7 @@ public abstract class Mutation extends OperationWithAttributes
return list;
}
/*
/**
* Create a KeyValue with this objects row key and the Put identifier.
* @return a KeyValue with this objects row key and the Put identifier.
*/
@ -161,8 +161,7 @@ public abstract class Mutation extends OperationWithAttributes
}
/**
* Create a KeyValue with this objects row key and the Put identifier. nnnn * @param tags -
* Specify the Tags as an Array
* Create a KeyValue with this objects row key and the Put identifier.
* @return a KeyValue with this objects row key and the Put identifier.
*/
KeyValue createPutKeyValue(byte[] family, byte[] qualifier, long ts, byte[] value, Tag[] tags) {
@ -170,7 +169,7 @@ public abstract class Mutation extends OperationWithAttributes
return kvWithTag;
}
/*
/**
* Create a KeyValue with this objects row key and the Put identifier.
* @return a KeyValue with this objects row key and the Put identifier.
*/
@ -183,7 +182,7 @@ public abstract class Mutation extends OperationWithAttributes
/**
* Compile the column family (i.e. schema) information into a Map. Useful for parsing and
* aggregation by debugging, logging, and administration tools. n
* aggregation by debugging, logging, and administration tools.
*/
@Override
public Map<String, Object> getFingerprint() {
@ -257,7 +256,7 @@ public abstract class Mutation extends OperationWithAttributes
if (tags != null) {
List<String> tagsString = new ArrayList<>(tags.size());
for (Tag t : tags) {
tagsString.add((t.getType()) + ":" + Bytes.toStringBinary(Tag.cloneValue(t)));
tagsString.add(t.getType() + ":" + Bytes.toStringBinary(Tag.cloneValue(t)));
}
stringMap.put("tag", tagsString);
}
@ -473,6 +472,7 @@ public abstract class Mutation extends OperationWithAttributes
}
/**
* Set the ACL for this operation.
* @param user User short name
* @param perms Permissions for the user
*/
@ -483,6 +483,7 @@ public abstract class Mutation extends OperationWithAttributes
}
/**
* Set the ACL for this operation.
* @param perms A map of permissions for a user or users
*/
public Mutation setACL(Map<String, Permission> perms) {
@ -624,11 +625,9 @@ public abstract class Mutation extends OperationWithAttributes
return filteredList;
}
/*
/**
* Private method to determine if this object's familyMap contains the given value assigned to the
* given family, qualifier and timestamp respecting the 2 boolean arguments nnnnnn * @return
* returns true if the given family, qualifier timestamp and value already has an existing
* KeyValue object in the family map.
* given family, qualifier and timestamp, respecting the 2 boolean arguments.
*/
protected boolean has(byte[] family, byte[] qualifier, long ts, byte[] value, boolean ignoreTS,
boolean ignoreValue) {

11
hbase-client/src/main/java/org/apache/hadoop/hbase/client/PreemptiveFastFailInterceptor.java
View File

@ -86,7 +86,8 @@ class PreemptiveFastFailInterceptor extends RetryingCallerInterceptor {
// fast fail mode for any reason.
private long fastFailClearingTimeMilliSec;
private final ThreadLocal<MutableBoolean> threadRetryingInFastFailMode = new ThreadLocal<>();
private static final ThreadLocal<MutableBoolean> threadRetryingInFastFailMode =
new ThreadLocal<>();
public PreemptiveFastFailInterceptor(Configuration conf) {
this.fastFailThresholdMilliSec = conf.getLong(HConstants.HBASE_CLIENT_FAST_FAIL_THREASHOLD_MS,
@ -216,8 +217,8 @@ class PreemptiveFastFailInterceptor extends RetryingCallerInterceptor {
* @return true, if the thread is already in FF mode.
*/
private boolean currentThreadInFastFailMode() {
return (this.threadRetryingInFastFailMode.get() != null
&& (this.threadRetryingInFastFailMode.get().booleanValue() == true));
return (threadRetryingInFastFailMode.get() != null
&& (threadRetryingInFastFailMode.get().booleanValue() == true));
}
/**
@ -232,10 +233,10 @@ class PreemptiveFastFailInterceptor extends RetryingCallerInterceptor {
// actively trying to connect. If we are the chosen one, we will retry
// and not throw an exception.
if (fInfo != null && fInfo.exclusivelyRetringInspiteOfFastFail.compareAndSet(false, true)) {
MutableBoolean threadAlreadyInFF = this.threadRetryingInFastFailMode.get();
MutableBoolean threadAlreadyInFF = threadRetryingInFastFailMode.get();
if (threadAlreadyInFF == null) {
threadAlreadyInFF = new MutableBoolean();
this.threadRetryingInFastFailMode.set(threadAlreadyInFF);
threadRetryingInFastFailMode.set(threadAlreadyInFF);
}
threadAlreadyInFF.setValue(true);
return true;

1
hbase-client/src/main/java/org/apache/hadoop/hbase/client/Put.java
View File

@ -257,6 +257,7 @@ public class Put extends Mutation implements HeapSize {
* immutable and its backing array will not be modified for the duration of this Put.
* @param cell individual cell n * @throws java.io.IOException e
*/
@Override
public Put add(Cell cell) throws IOException {
super.add(cell);
return this;

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

@ -88,6 +88,7 @@ public abstract class Query extends OperationWithAttributes {
}
/**
* Set the ACL for the operation.
* @param user User short name
* @param perms Permissions for the user
*/
@ -98,6 +99,7 @@ public abstract class Query extends OperationWithAttributes {
}
/**
* Set the ACL for the operation.
* @param perms A map of permissions for a user or users
*/
public Query setACL(Map<String, Permission> perms) {
@ -159,9 +161,8 @@ public abstract class Query extends OperationWithAttributes {
}
/**
* @return The isolation level of this query. If no isolation level was set for this query object,
* then it returns READ_COMMITTED.
* @return The IsolationLevel for this query
* Returns The isolation level of this query. If no isolation level was set for this query object,
* then it returns READ_COMMITTED.
*/
public IsolationLevel getIsolationLevel() {
byte[] attr = getAttribute(ISOLATION_LEVEL);

46
hbase-client/src/main/java/org/apache/hadoop/hbase/client/RawAsyncHBaseAdmin.java
View File

@ -469,11 +469,6 @@ class RawAsyncHBaseAdmin implements AsyncAdmin {
return future;
}
@FunctionalInterface
private interface TableOperator {
CompletableFuture<Void> operate(TableName table);
}
@Override
public CompletableFuture<Boolean> tableExists(TableName tableName) {
if (TableName.isMetaTableName(tableName)) {
@ -1539,11 +1534,13 @@ class RawAsyncHBaseAdmin implements AsyncAdmin {
future.completeExceptionally(err);
return;
}
addListener(this.<Void> newMasterCaller().priority(regionInfo.getTable())
.action(((controller, stub) -> this.<AssignRegionRequest, AssignRegionResponse, Void> call(
controller, stub, RequestConverter.buildAssignRegionRequest(regionInfo.getRegionName()),
(s, c, req, done) -> s.assignRegion(c, req, done), resp -> null)))
.call(), (ret, err2) -> {
addListener(
this.<Void> newMasterCaller().priority(regionInfo.getTable())
.action((controller, stub) -> this.<AssignRegionRequest, AssignRegionResponse, Void> call(
controller, stub, RequestConverter.buildAssignRegionRequest(regionInfo.getRegionName()),
(s, c, req, done) -> s.assignRegion(c, req, done), resp -> null))
.call(),
(ret, err2) -> {
if (err2 != null) {
future.completeExceptionally(err2);
} else {
@ -1564,10 +1561,10 @@ class RawAsyncHBaseAdmin implements AsyncAdmin {
}
addListener(
this.<Void> newMasterCaller().priority(regionInfo.getTable())
.action(((controller, stub) -> this.<UnassignRegionRequest, UnassignRegionResponse,
.action((controller, stub) -> this.<UnassignRegionRequest, UnassignRegionResponse,
Void> call(controller, stub,
RequestConverter.buildUnassignRegionRequest(regionInfo.getRegionName()),
(s, c, req, done) -> s.unassignRegion(c, req, done), resp -> null)))
(s, c, req, done) -> s.unassignRegion(c, req, done), resp -> null))
.call(),
(ret, err2) -> {
if (err2 != null) {
@ -1588,14 +1585,11 @@ class RawAsyncHBaseAdmin implements AsyncAdmin {
future.completeExceptionally(err);
return;
}
addListener(
this.<Void> newMasterCaller().priority(regionInfo.getTable())
.action(((controller, stub) -> this.<OfflineRegionRequest, OfflineRegionResponse,
Void> call(controller, stub,
RequestConverter.buildOfflineRegionRequest(regionInfo.getRegionName()),
(s, c, req, done) -> s.offlineRegion(c, req, done), resp -> null)))
.call(),
(ret, err2) -> {
addListener(this.<Void> newMasterCaller().priority(regionInfo.getTable())
.action((controller, stub) -> this.<OfflineRegionRequest, OfflineRegionResponse, Void> call(
controller, stub, RequestConverter.buildOfflineRegionRequest(regionInfo.getRegionName()),
(s, c, req, done) -> s.offlineRegion(c, req, done), resp -> null))
.call(), (ret, err2) -> {
if (err2 != null) {
future.completeExceptionally(err2);
} else {
@ -2206,7 +2200,7 @@ class RawAsyncHBaseAdmin implements AsyncAdmin {
listSnapshotsFuture = getCompletedSnapshots(tableNamePattern, snapshotNamePattern);
}
CompletableFuture<Void> future = new CompletableFuture<>();
addListener(listSnapshotsFuture, ((snapshotDescriptions, err) -> {
addListener(listSnapshotsFuture, (snapshotDescriptions, err) -> {
if (err != null) {
future.completeExceptionally(err);
return;
@ -2223,7 +2217,7 @@ class RawAsyncHBaseAdmin implements AsyncAdmin {
future.complete(v);
}
});
}));
});
return future;
}
@ -3966,9 +3960,9 @@ class RawAsyncHBaseAdmin implements AsyncAdmin {
private CompletableFuture<Boolean> clearSlowLogsResponses(final ServerName serverName) {
return this.<Boolean> newAdminCaller()
.action(((controller, stub) -> this.adminCall(controller, stub,
.action((controller, stub) -> this.adminCall(controller, stub,
RequestConverter.buildClearSlowLogResponseRequest(),
AdminService.Interface::clearSlowLogsResponses, ProtobufUtil::toClearSlowLogPayload)))
AdminService.Interface::clearSlowLogsResponses, ProtobufUtil::toClearSlowLogPayload))
.serverName(serverName).call();
}
@ -4030,9 +4024,9 @@ class RawAsyncHBaseAdmin implements AsyncAdmin {
public CompletableFuture<Void> flushMasterStore() {
FlushMasterStoreRequest.Builder request = FlushMasterStoreRequest.newBuilder();
return this.<Void> newMasterCaller()
.action(((controller, stub) -> this.<FlushMasterStoreRequest, FlushMasterStoreResponse,
.action((controller, stub) -> this.<FlushMasterStoreRequest, FlushMasterStoreResponse,
Void> call(controller, stub, request.build(),
(s, c, req, done) -> s.flushMasterStore(c, req, done), resp -> null)))
(s, c, req, done) -> s.flushMasterStore(c, req, done), resp -> null))
.call();
}
}

2
hbase-client/src/main/java/org/apache/hadoop/hbase/client/RawAsyncTableImpl.java
View File

@ -814,7 +814,7 @@ class RawAsyncTableImpl implements AsyncTable<AdvancedScanResultConsumer> {
int c = Bytes.compareTo(endKey, region.getEndKey());
// 1. if the region contains endKey
// 2. endKey is equal to the region's endKey and we do not want to include endKey.
return c < 0 || c == 0 && !endKeyInclusive;
return c < 0 || (c == 0 && !endKeyInclusive);
}
}

2
hbase-client/src/main/java/org/apache/hadoop/hbase/client/RegionCoprocessorServiceExec.java
View File

@ -93,7 +93,7 @@ public class RegionCoprocessorServiceExec implements Row {
if (this == obj) {
return true;
}
if (obj == null || getClass() != obj.getClass()) {
if (!(obj instanceof RegionCoprocessorServiceExec)) {
return false;
}
return compareTo((RegionCoprocessorServiceExec) obj) == 0;

33
hbase-client/src/main/java/org/apache/hadoop/hbase/client/RegionInfo.java
View File

@ -160,7 +160,7 @@ public interface RegionInfo extends Comparable<RegionInfo> {
long getRegionId();
/**
* @return the regionName as an array of bytes.
* Returns the regionName as an array of bytes.
* @see #getRegionNameAsString()
*/
byte[] getRegionName();
@ -190,7 +190,7 @@ public interface RegionInfo extends Comparable<RegionInfo> {
boolean isSplit();
/**
* @return True if this region is offline.
* Returns True if this region is offline.
* @deprecated since 3.0.0 and will be removed in 4.0.0
* @see <a href="https://issues.apache.org/jira/browse/HBASE-25210">HBASE-25210</a>
*/
@ -198,7 +198,7 @@ public interface RegionInfo extends Comparable<RegionInfo> {
boolean isOffline();
/**
* @return True if this is a split parent region.
* Returns True if this is a split parent region.
* @deprecated since 3.0.0 and will be removed in 4.0.0, Use {@link #isSplit()} instead.
* @see <a href="https://issues.apache.org/jira/browse/HBASE-25210">HBASE-25210</a>
*/
@ -209,9 +209,9 @@ public interface RegionInfo extends Comparable<RegionInfo> {
boolean isMetaRegion();
/**
* @return true if the given inclusive range of rows is fully contained by this region. For
* example, if the region is foo,a,g and this is passed ["b","c"] or ["a","c"] it will
* return true, but if this is passed ["b","z"] it will return false.
* Returns true if the given inclusive range of rows is fully contained by this region. For
* example, if the region is foo,a,g and this is passed ["b","c"] or ["a","c"] it will return
* true, but if this is passed ["b","z"] it will return false.
* @throws IllegalArgumentException if the range passed is invalid (ie. end &lt; start)
*/
boolean containsRange(byte[] rangeStartKey, byte[] rangeEndKey);
@ -271,16 +271,16 @@ public interface RegionInfo extends Comparable<RegionInfo> {
}
/**
* @return Return a String of short, printable names for <code>hris</code> (usually encoded name)
* for us logging.
* Returns a String of short, printable names for <code>hris</code> (usually encoded name) for us
* logging.
*/
static String getShortNameToLog(RegionInfo... hris) {
return getShortNameToLog(Arrays.asList(hris));
}
/**
* @return Return a String of short, printable names for <code>hris</code> (usually encoded name)
* for us logging.
* Returns a String of short, printable names for <code>hris</code> (usually encoded name) for us
* logging.
*/
static String getShortNameToLog(final List<RegionInfo> ris) {
return ris.stream().map(RegionInfo::getEncodedName).collect(Collectors.toList()).toString();
@ -369,8 +369,7 @@ public interface RegionInfo extends Comparable<RegionInfo> {
}
/**
* @param bytes A pb RegionInfo serialized with a pb magic prefix.
* @return A deserialized {@link RegionInfo}
* Returns A deserialized {@link RegionInfo}
*/
@InterfaceAudience.Private
static RegionInfo parseFrom(final byte[] bytes) throws DeserializationException {
@ -379,6 +378,7 @@ public interface RegionInfo extends Comparable<RegionInfo> {
}
/**
* Parse a serialized representation of {@link RegionInfo}
* @param bytes A pb RegionInfo serialized with a pb magic prefix.
* @param offset starting point in the byte array
* @param len length to read on the byte array
@ -437,7 +437,7 @@ public interface RegionInfo extends Comparable<RegionInfo> {
}
/**
* @return This instance serialized as protobuf w/ a magic pb prefix.
* Returns This instance serialized as protobuf w/ a magic pb prefix.
* @see #parseFrom(byte[])
*/
static byte[] toByteArray(RegionInfo ri) {
@ -765,7 +765,7 @@ public interface RegionInfo extends Comparable<RegionInfo> {
}
/**
* @return True if region is next, adjacent but 'after' this one.
* Returns True if region is next, adjacent but 'after' this one.
* @see #isAdjacent(RegionInfo)
* @see #areAdjacent(RegionInfo, RegionInfo)
*/
@ -774,7 +774,7 @@ public interface RegionInfo extends Comparable<RegionInfo> {
}
/**
* @return True if region is adjacent, either just before or just after this one.
* Returns True if region is adjacent, either just before or just after this one.
* @see #isNext(RegionInfo)
*/
default boolean isAdjacent(RegionInfo other) {
@ -787,7 +787,7 @@ public interface RegionInfo extends Comparable<RegionInfo> {
}
/**
* @return True if an overlap in region range.
* Returns True if an overlap in region range.
* @see #isDegenerate()
*/
default boolean isOverlap(RegionInfo other) {
@ -813,6 +813,7 @@ public interface RegionInfo extends Comparable<RegionInfo> {
return Bytes.compareTo(getStartKey(), other.getEndKey()) < 0;
}
@Override
default int compareTo(RegionInfo other) {
return RegionInfo.COMPARATOR.compare(this, other);
}

4
hbase-client/src/main/java/org/apache/hadoop/hbase/client/RegionReplicaUtil.java
View File

@ -51,7 +51,7 @@ public class RegionReplicaUtil {
/**
* Returns the RegionInfo for the given replicaId. RegionInfo's correspond to a range of a table,
* but more than one "instance" of the same range can be deployed which are differentiated by the
* replicaId. n * @param replicaId the replicaId to use
* replicaId.
* @return an RegionInfo object corresponding to the same range (table, start and end key), but
* for the given replicaId.
*/
@ -149,7 +149,7 @@ public class RegionReplicaUtil {
if ((newReplicaCount - 1) <= 0) {
return regions;
}
List<RegionInfo> hRegionInfos = new ArrayList<>((newReplicaCount) * regions.size());
List<RegionInfo> hRegionInfos = new ArrayList<>(newReplicaCount * regions.size());
for (RegionInfo ri : regions) {
if (
RegionReplicaUtil.isDefaultReplica(ri)

4
hbase-client/src/main/java/org/apache/hadoop/hbase/client/RegionServerCoprocessorRpcChannelImpl.java
View File

@ -77,11 +77,11 @@ public class RegionServerCoprocessorRpcChannelImpl implements RpcChannel {
Message responsePrototype, RpcCallback<Message> done) {
addListener(
callerBuilder.action((c, s) -> rpcCall(method, request, responsePrototype, c, s)).call(),
((r, e) -> {
(r, e) -> {
if (e != null) {
((ClientCoprocessorRpcController) controller).setFailed(e);
}
done.run(r);
}));
});
}
}

5
hbase-client/src/main/java/org/apache/hadoop/hbase/client/Result.java
View File

@ -873,6 +873,7 @@ public class Result implements CellScannable, CellScanner {
}
/**
* Whether or not the results are partial.
* @deprecated the word 'partial' ambiguous, use {@link #mayHaveMoreCellsInRow()} instead.
* Deprecated since 1.4.0.
* @see #mayHaveMoreCellsInRow()
@ -904,8 +905,8 @@ public class Result implements CellScannable, CellScanner {
}
/**
* @return the associated statistics about the region from which this was returned. Can be
* <tt>null</tt> if stats are disabled.
* Returns the associated statistics about the region from which this was returned. Can be
* <tt>null</tt> if stats are disabled.
*/
public RegionLoadStats getStats() {
return stats;

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

@ -46,13 +46,14 @@ public interface RetryingCallable<T> {
void throwable(final Throwable t, boolean retrying);
/**
* @return Some details from the implementation that we would like to add to a terminating
* exception; i.e. a fatal exception is being thrown ending retries and we might like to
* add more implementation-specific detail on to the exception being thrown.
* Returns Some details from the implementation that we would like to add to a terminating
* exception; i.e. a fatal exception is being thrown ending retries and we might like to add more
* implementation-specific detail on to the exception being thrown.
*/
String getExceptionMessageAdditionalDetail();
/**
* Sleep and retry.
* @param pause time to pause
* @param tries amount of tries until till sleep
* @return Suggestion on how much to sleep between retries

2
hbase-client/src/main/java/org/apache/hadoop/hbase/client/Row.java
View File

@ -32,9 +32,11 @@ public interface Row extends Comparable<Row> {
byte[] getRow();
/**
* Compare this row to another row.
* @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0. Use
* {@link Row#COMPARATOR} instead
*/
@Deprecated
@Override
int compareTo(Row var1);
}

1
hbase-client/src/main/java/org/apache/hadoop/hbase/client/RowAccess.java
View File

@ -22,7 +22,6 @@ import org.apache.yetus.audience.InterfaceAudience;
/**
* Provide a way to access the inner buffer. The purpose is to reduce the elapsed time to move a
* large number of elements between collections.
* @param <T>
*/
@InterfaceAudience.Private
public interface RowAccess<T> extends Iterable<T> {

1
hbase-client/src/main/java/org/apache/hadoop/hbase/client/RowMutations.java
View File

@ -102,6 +102,7 @@ public class RowMutations implements Row {
}
/**
* Add a list of mutations
* @param mutations The data to send.
* @throws IOException if the row of added mutation doesn't match the original row
*/

16
hbase-client/src/main/java/org/apache/hadoop/hbase/client/RpcRetryingCallerFactory.java
View File

@ -18,7 +18,6 @@
package org.apache.hadoop.hbase.client;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.util.ReflectionUtils;
import org.apache.yetus.audience.InterfaceAudience;
@ -34,9 +33,6 @@ public class RpcRetryingCallerFactory {
private final ConnectionConfiguration connectionConf;
private final RetryingCallerInterceptor interceptor;
private final int startLogErrorsCnt;
/* These below data members are UNUSED!!! */
private final boolean enableBackPressure;
private ServerStatisticTracker stats;
public RpcRetryingCallerFactory(Configuration conf) {
this(conf, RetryingCallerInterceptorFactory.NO_OP_INTERCEPTOR);
@ -48,15 +44,6 @@ public class RpcRetryingCallerFactory {
startLogErrorsCnt = conf.getInt(AsyncProcess.START_LOG_ERRORS_AFTER_COUNT_KEY,
AsyncProcess.DEFAULT_START_LOG_ERRORS_AFTER_COUNT);
this.interceptor = interceptor;
enableBackPressure = conf.getBoolean(HConstants.ENABLE_CLIENT_BACKPRESSURE,
HConstants.DEFAULT_ENABLE_CLIENT_BACKPRESSURE);
}
/**
* Set the tracker that should be used for tracking statistics about the server
*/
public void setStatisticTracker(ServerStatisticTracker statisticTracker) {
this.stats = statisticTracker;
}
/**
@ -102,9 +89,6 @@ public class RpcRetryingCallerFactory {
factory = ReflectionUtils.instantiateWithCustomCtor(rpcCallerFactoryClazz,
new Class[] { Configuration.class }, new Object[] { configuration });
}
// setting for backwards compat with existing caller factories, rather than in the ctor
factory.setStatisticTracker(stats);
return factory;
}
}

4
hbase-client/src/main/java/org/apache/hadoop/hbase/client/RpcRetryingCallerImpl.java
View File

@ -156,7 +156,7 @@ public class RpcRetryingCallerImpl<T> implements RpcRetryingCaller<T> {
if (duration > callTimeout) {
String msg = "callTimeout=" + callTimeout + ", callDuration=" + duration + ": "
+ t.getMessage() + " " + callable.getExceptionMessageAdditionalDetail();
throw (SocketTimeoutException) (new SocketTimeoutException(msg).initCause(t));
throw (SocketTimeoutException) new SocketTimeoutException(msg).initCause(t);
}
} finally {
interceptor.updateFailureInfo(context);
@ -235,7 +235,7 @@ public class RpcRetryingCallerImpl<T> implements RpcRetryingCaller<T> {
private int getTimeout(int callTimeout) {
int timeout = tracker.getRemainingTime(callTimeout);
if (timeout <= 0 || rpcTimeout > 0 && rpcTimeout < timeout) {
if (timeout <= 0 || (rpcTimeout > 0 && rpcTimeout < timeout)) {
timeout = rpcTimeout;
}
return timeout;

6
hbase-client/src/main/java/org/apache/hadoop/hbase/client/Scan.java
View File

@ -866,9 +866,9 @@ public class Scan extends Query {
}
/**
* @return true when the constructor of this scan understands that the results they will see may
* only represent a partial portion of a row. The entire row would be retrieved by
* subsequent calls to {@link ResultScanner#next()}
* Returns true when the constructor of this scan understands that the results they will see may
* only represent a partial portion of a row. The entire row would be retrieved by subsequent
* calls to {@link ResultScanner#next()}
*/
public boolean getAllowPartialResults() {
return allowPartialResults;

3
hbase-client/src/main/java/org/apache/hadoop/hbase/client/ScanResultConsumer.java
View File

@ -30,8 +30,7 @@ import org.apache.yetus.audience.InterfaceAudience;
public interface ScanResultConsumer extends ScanResultConsumerBase {
/**
* @param result the data fetched from HBase service.
* @return {@code false} if you want to terminate the scan process. Otherwise {@code true}
* Return {@code false} if you want to terminate the scan process. Otherwise {@code true}
*/
boolean onNext(Result result);
}

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

@ -262,6 +262,7 @@ class ScannerCallableWithReplicas implements RetryingCallable<Result[]> {
throw new IOException("Imposible? Arrive at an unreachable line...");
}
@SuppressWarnings("FutureReturnValueIgnored")
private void updateCurrentlyServingReplica(ScannerCallable scanner, Result[] result,
AtomicBoolean done, ExecutorService pool) {
if (done.compareAndSet(false, true)) {
@ -308,10 +309,10 @@ class ScannerCallableWithReplicas implements RetryingCallable<Result[]> {
}
/**
* @return true when the most recent RPC response indicated that the response was a heartbeat
* message. Heartbeat messages are sent back from the server when the processing of the
* scan request exceeds a certain time threshold. Heartbeats allow the server to avoid
* timeouts during long running scan operations.
* Returns true when the most recent RPC response indicated that the response was a heartbeat
* message. Heartbeat messages are sent back from the server when the processing of the scan
* request exceeds a certain time threshold. Heartbeats allow the server to avoid timeouts during
* long running scan operations.
*/
public boolean isHeartbeatMessage() {
return currentScannerCallable != null && currentScannerCallable.isHeartbeatMessage();

8
hbase-client/src/main/java/org/apache/hadoop/hbase/client/ServiceCaller.java
View File

@ -27,20 +27,16 @@ import org.apache.yetus.audience.InterfaceAudience;
* Usually, it is just a simple lambda expression, like:
*
* <pre>
* <code>
* (stub, controller, rpcCallback) -> {
* (stub, controller, rpcCallback) -&gt; {
* XXXRequest request = ...; // prepare the request
* stub.xxx(controller, request, rpcCallback);
* }
* </code>
* </pre>
*
* And if already have the {@code request}, the lambda expression will be:
*
* <pre>
* <code>
* (stub, controller, rpcCallback) -> stub.xxx(controller, request, rpcCallback)
* </code>
* (stub, controller, rpcCallback) -&gt; stub.xxx(controller, request, rpcCallback)
* </pre>
*
* @param <S> the type of the protobuf Service you want to call.

5
hbase-client/src/main/java/org/apache/hadoop/hbase/client/SlowLogParams.java
View File

@ -62,13 +62,10 @@ public class SlowLogParams {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
if (!(o instanceof SlowLogParams)) {
return false;
}
SlowLogParams that = (SlowLogParams) o;
return new EqualsBuilder().append(regionName, that.regionName).append(params, that.params)
.isEquals();
}

1
hbase-client/src/main/java/org/apache/hadoop/hbase/client/SnapshotDescription.java
View File

@ -160,6 +160,7 @@ public class SnapshotDescription {
}
/**
* Get the table name as a string.
* @deprecated since 2.0.0 and will be removed in 3.0.0. Use {@link #getTableName()} or
* {@link #getTableNameAsString()} instead.
* @see #getTableName()

10
hbase-client/src/main/java/org/apache/hadoop/hbase/client/Table.java
View File

@ -464,11 +464,13 @@ public interface Table extends Closeable {
interface CheckAndMutateBuilder {
/**
* Specify a column qualifer
* @param qualifier column qualifier to check.
*/
CheckAndMutateBuilder qualifier(byte[] qualifier);
/**
* Specify a timerange
* @param timeRange timeRange to check
*/
CheckAndMutateBuilder timeRange(TimeRange timeRange);
@ -487,24 +489,28 @@ public interface Table extends Closeable {
}
/**
* Check for match.
* @param compareOp comparison operator to use
* @param value the expected value
*/
CheckAndMutateBuilder ifMatches(CompareOperator compareOp, byte[] value);
/**
* Specify a Put to commit if the check succeeds.
* @param put data to put if check succeeds
* @return {@code true} if the new put was executed, {@code false} otherwise.
*/
boolean thenPut(Put put) throws IOException;
/**
* Specify a Delete to commit if the check succeeds.
* @param delete data to delete if check succeeds
* @return {@code true} if the new delete was executed, {@code false} otherwise.
*/
boolean thenDelete(Delete delete) throws IOException;
/**
* Specify a RowMutations to commit if the check succeeds.
* @param mutation mutations to perform if check succeeds
* @return true if the new mutation was executed, false otherwise.
*/
@ -541,23 +547,27 @@ public interface Table extends Closeable {
interface CheckAndMutateWithFilterBuilder {
/**
* Specify a timerange.
* @param timeRange timeRange to check
*/
CheckAndMutateWithFilterBuilder timeRange(TimeRange timeRange);
/**
* Specify a Put to commit if the check succeeds.
* @param put data to put if check succeeds
* @return {@code true} if the new put was executed, {@code false} otherwise.
*/
boolean thenPut(Put put) throws IOException;
/**
* Specify a Delete to commit if the check succeeds.
* @param delete data to delete if check succeeds
* @return {@code true} if the new delete was executed, {@code false} otherwise.
*/
boolean thenDelete(Delete delete) throws IOException;
/**
* Specify a RowMutations to commit if the check succeeds.
* @param mutation mutations to perform if check succeeds
* @return true if the new mutation was executed, false otherwise.
*/

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

@ -166,11 +166,12 @@ public interface TableDescriptor {
String getRegionSplitPolicyClassName();
/**
* Get the name of the table n
* Get the name of the table
*/
TableName getTableName();
/**
* Get the owner name as a string.
* @deprecated since 2.0.0 and will be removed in 3.0.0.
* @see <a href="https://issues.apache.org/jira/browse/HBASE-15583">HBASE-15583</a>
*/
@ -280,8 +281,8 @@ public interface TableDescriptor {
boolean isReadOnly();
/**
* @return Name of this table and then a map of all of the column family descriptors (with only
* the non-default column family attributes)
* Returns Name of this table and then a map of all of the column family descriptors (with only
* the non-default column family attributes)
*/
String toStringCustomizedValues();

15
hbase-client/src/main/java/org/apache/hadoop/hbase/client/TableDescriptorBuilder.java
View File

@ -148,8 +148,6 @@ public class TableDescriptorBuilder {
private static final Bytes REGION_MEMSTORE_REPLICATION_KEY =
new Bytes(Bytes.toBytes(REGION_MEMSTORE_REPLICATION));
private static final Bytes REGION_REPLICA_WAIT_FOR_PRIMARY_FLUSH_CONF_KEY =
new Bytes(Bytes.toBytes(RegionReplicaUtil.REGION_REPLICA_WAIT_FOR_PRIMARY_FLUSH_CONF_KEY));
/**
* Used by shell/rest interface to access this metadata attribute which denotes if the table
* should be treated by region normalizer.
@ -294,10 +292,7 @@ public class TableDescriptorBuilder {
private final ModifyableTableDescriptor desc;
/**
* @param desc The table descriptor to serialize
* @return This instance serialized with pb with pb magic prefix
*/
/** Returns This instance serialized with pb with pb magic prefix */
public static byte[] toByteArray(TableDescriptor desc) {
if (desc instanceof ModifyableTableDescriptor) {
return ((ModifyableTableDescriptor) desc).toByteArray();
@ -309,7 +304,7 @@ public class TableDescriptorBuilder {
* The input should be created by {@link #toByteArray}.
* @param pbBytes A pb serialized TableDescriptor instance with pb magic prefix
* @return This instance serialized with pb with pb magic prefix
* @throws org.apache.hadoop.hbase.exceptions.DeserializationException
* @throws org.apache.hadoop.hbase.exceptions.DeserializationException if an error occurred
*/
public static TableDescriptor parseFrom(byte[] pbBytes) throws DeserializationException {
return ModifyableTableDescriptor.parseFrom(pbBytes);
@ -506,6 +501,7 @@ public class TableDescriptorBuilder {
}
/**
* Set the table owner
* @deprecated since 2.0.0 and will be removed in 3.0.0.
* @see <a href="https://issues.apache.org/jira/browse/HBASE-15583">HBASE-15583</a>
*/
@ -516,6 +512,7 @@ public class TableDescriptorBuilder {
}
/**
* Set the table owner
* @deprecated since 2.0.0 and will be removed in 3.0.0.
* @see <a href="https://issues.apache.org/jira/browse/HBASE-15583">HBASE-15583</a>
*/
@ -1511,6 +1508,7 @@ public class TableDescriptorBuilder {
}
/**
* Set the table owner
* @deprecated since 2.0.0 and will be removed in 3.0.0.
* @see <a href="https://issues.apache.org/jira/browse/HBASE-15583">HBASE-15583</a>
*/
@ -1520,6 +1518,7 @@ public class TableDescriptorBuilder {
}
/**
* Set the table owner.
* @deprecated since 2.0.0 and will be removed in 3.0.0.
* @see <a href="https://issues.apache.org/jira/browse/HBASE-15583">HBASE-15583</a>
*/
@ -1530,6 +1529,7 @@ public class TableDescriptorBuilder {
}
/**
* Set the table owner.
* @deprecated since 2.0.0 and will be removed in 3.0.0.
* @see <a href="https://issues.apache.org/jira/browse/HBASE-15583">HBASE-15583</a>
*/
@ -1548,6 +1548,7 @@ public class TableDescriptorBuilder {
}
/**
* Parse the serialized representation of a {@link ModifyableTableDescriptor}
* @param bytes A pb serialized {@link ModifyableTableDescriptor} instance with pb magic prefix
* @return An instance of {@link ModifyableTableDescriptor} made from <code>bytes</code> n
* * @see #toByteArray()

20
hbase-client/src/main/java/org/apache/hadoop/hbase/client/TableState.java
View File

@ -209,15 +209,19 @@ public class TableState {
@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)
if (this == o) {
return true;
}
if (!(o instanceof TableState)) {
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;
}

4
hbase-client/src/main/java/org/apache/hadoop/hbase/client/backoff/ClientBackoffPolicyFactory.java
View File

@ -22,15 +22,11 @@ import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.util.ReflectionUtils;
import org.apache.yetus.audience.InterfaceAudience;
import org.apache.yetus.audience.InterfaceStability;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@InterfaceAudience.Private
@InterfaceStability.Evolving
public final class ClientBackoffPolicyFactory {
private static final Logger LOG = LoggerFactory.getLogger(ClientBackoffPolicyFactory.class);
private ClientBackoffPolicyFactory() {
}

4
hbase-client/src/main/java/org/apache/hadoop/hbase/client/backoff/ExponentialClientBackoffPolicy.java
View File

@ -21,8 +21,6 @@ import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.ServerName;
import org.apache.yetus.audience.InterfaceAudience;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;
@ -33,8 +31,6 @@ import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;
@InterfaceAudience.Public
public class ExponentialClientBackoffPolicy implements ClientBackoffPolicy {
private static final Logger LOG = LoggerFactory.getLogger(ExponentialClientBackoffPolicy.class);
private static final long ONE_MINUTE = 60 * 1000;
public static final long DEFAULT_MAX_BACKOFF = 5 * ONE_MINUTE;
public static final String MAX_BACKOFF_KEY = "hbase.client.exponential-backoff.max";

2
hbase-client/src/main/java/org/apache/hadoop/hbase/client/coprocessor/BigDecimalColumnInterpreter.java
View File

@ -78,7 +78,7 @@ public class BigDecimalColumnInterpreter
@Override
public BigDecimal increment(BigDecimal bd) {
return bd == null ? null : (bd.add(BigDecimal.ONE));
return bd == null ? null : bd.add(BigDecimal.ONE);
}
@Override

3
hbase-client/src/main/java/org/apache/hadoop/hbase/client/replication/ReplicationAdmin.java
View File

@ -37,8 +37,6 @@ import org.apache.hadoop.hbase.replication.ReplicationException;
import org.apache.hadoop.hbase.replication.ReplicationPeerConfig;
import org.apache.hadoop.hbase.replication.ReplicationPeerDescription;
import org.apache.yetus.audience.InterfaceAudience;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.hbase.thirdparty.com.google.common.collect.Lists;
@ -65,7 +63,6 @@ import org.apache.hbase.thirdparty.com.google.common.collect.Lists;
@InterfaceAudience.Public
@Deprecated
public class ReplicationAdmin implements Closeable {
private static final Logger LOG = LoggerFactory.getLogger(ReplicationAdmin.class);
public static final String TNAME = "tableName";
public static final String CFNAME = "columnFamilyName";

32
hbase-client/src/main/java/org/apache/hadoop/hbase/client/replication/ReplicationPeerConfigUtil.java
View File

@ -22,6 +22,7 @@ import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
@ -112,8 +113,8 @@ public final class ReplicationPeerConfigUtil {
}
ReplicationProtos.TableCF.Builder tableCFBuilder = ReplicationProtos.TableCF.newBuilder();
String[] tables = tableCFsConfig.split(";");
List<ReplicationProtos.TableCF> tableCFList = new ArrayList<>(tables.length);
List<String> tables = Splitter.on(';').splitToList(tableCFsConfig);
List<ReplicationProtos.TableCF> tableCFList = new ArrayList<>(tables.size());
for (String tab : tables) {
// 1 ignore empty table config
@ -123,9 +124,9 @@ public final class ReplicationPeerConfigUtil {
}
// 2 split to "table" and "cf1,cf2"
// for each table: "table#cf1,cf2" or "table"
String[] pair = tab.split(":");
String tabName = pair[0].trim();
if (pair.length > 2 || tabName.length() == 0) {
Iterator<String> i = Splitter.on(':').split(tab).iterator();
String tabName = i.next().trim();
if (tabName.length() == 0) {
LOG.info("incorrect format:" + tableCFsConfig);
continue;
}
@ -134,16 +135,17 @@ public final class ReplicationPeerConfigUtil {
// split namespace from tableName
String ns = "default";
String tName = tabName;
String[] dbs = tabName.split("\\.");
if (dbs != null && dbs.length == 2) {
ns = dbs[0];
tName = dbs[1];
List<String> dbs = Splitter.on('.').splitToList(tabName);
if (dbs != null && dbs.size() == 2) {
Iterator<String> ii = dbs.iterator();
ns = ii.next();
tName = ii.next();
}
tableCFBuilder.setTableName(ProtobufUtil.toProtoTableName(TableName.valueOf(ns, tName)));
// 3 parse "cf1,cf2" part to List<cf>
if (pair.length == 2) {
String[] cfsList = pair[1].split(",");
if (i.hasNext()) {
List<String> cfsList = Splitter.on(',').splitToList(i.next());
for (String cf : cfsList) {
String cfName = cf.trim();
if (cfName.length() > 0) {
@ -240,6 +242,7 @@ public final class ReplicationPeerConfigUtil {
}
/**
* Parse the serialized representation of a peer configuration.
* @param bytes Content of a peer znode.
* @return ClusterKey parsed from the passed bytes.
* @throws DeserializationException deserialization exception
@ -377,10 +380,9 @@ public final class ReplicationPeerConfigUtil {
}
/**
* @param peerConfig peer config of replication peer
* @return Serialized protobuf of <code>peerConfig</code> with pb magic prefix prepended suitable
* for use as content of a this.peersZNode; i.e. the content of PEER_ID znode under
* /hbase/replication/peers/PEER_ID
* Returns Serialized protobuf of <code>peerConfig</code> with pb magic prefix prepended suitable
* for use as content of a this.peersZNode; i.e. the content of PEER_ID znode under
* /hbase/replication/peers/PEER_ID
*/
public static byte[] toByteArray(final ReplicationPeerConfig peerConfig) {
byte[] bytes = convert(peerConfig).toByteArray();

11
hbase-client/src/main/java/org/apache/hadoop/hbase/coprocessor/ColumnInterpreter.java
View File

@ -39,11 +39,12 @@ import org.apache.yetus.audience.InterfaceStability;
* {@link ColumnInterpreter#castToReturnType(Object)} which takes a &lt;T&gt; type and returns a
* &lt;S&gt; type. The AggregateIm&gt;lementation uses PB messages to initialize the user's
* ColumnInterpreter implementation, and for sending the responses back to AggregationClient.
* @param T Cell value data type
* @param S Promoted data type
* @param P PB message that is used to transport initializer specific bytes
* @param Q PB message that is used to transport Cell (&lt;T&gt;) instance
* @param R PB message that is used to transport Promoted (&lt;S&gt;) instance
* <p>
* &lt;T&gt; Cell value data type<br>
* &lt;S&gt; Promoted data type<br>
* &lt;P&gt; PB message that is used to transport initializer specific bytes<br>
* &lt;Q&gt; PB message that is used to transport Cell (&lt;T&gt;) instance<br>
* &lt;R&gt; PB message that is used to transport Promoted (&lt;S&gt;) instance
*/
@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.COPROC)
@InterfaceStability.Evolving

4
hbase-client/src/main/java/org/apache/hadoop/hbase/exceptions/RegionOpeningException.java
View File

@ -20,8 +20,6 @@ package org.apache.hadoop.hbase.exceptions;
import org.apache.hadoop.hbase.NotServingRegionException;
import org.apache.yetus.audience.InterfaceAudience;
import org.apache.yetus.audience.InterfaceStability;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Subclass if the server knows the region is now on another server. This allows the client to call
@ -30,7 +28,7 @@ import org.slf4j.LoggerFactory;
@InterfaceAudience.Private
@InterfaceStability.Evolving
public class RegionOpeningException extends NotServingRegionException {
private static final Logger LOG = LoggerFactory.getLogger(RegionOpeningException.class);
private static final long serialVersionUID = -7232903522310558395L;
public RegionOpeningException(String message) {

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

@ -82,9 +82,10 @@ public class BigDecimalComparator extends ByteArrayComparable {
}
/**
* Parse a serialized representation of {@link BigDecimalComparator}
* @param pbBytes A pb serialized {@link BigDecimalComparator} instance
* @return An instance of {@link BigDecimalComparator} made from <code>bytes</code>
* @throws DeserializationException A deserialization exception
* @throws DeserializationException if an error occurred
* @see #toByteArray
*/
public static BigDecimalComparator parseFrom(final byte[] pbBytes)
@ -100,10 +101,10 @@ public class BigDecimalComparator extends ByteArrayComparable {
}
/**
* @param other the other comparator
* @return true if and only if the fields of the comparator that are serialized are equal to the
* corresponding fields in other. Used for testing.
* Returns true if and only if the fields of the comparator that are serialized are equal to the
* corresponding fields in other. Used for testing.
*/
@SuppressWarnings("ReferenceEquality")
boolean areSerializedFieldsEqual(BigDecimalComparator other) {
if (other == this) {
return true;

19
hbase-client/src/main/java/org/apache/hadoop/hbase/filter/BinaryComparator.java
View File

@ -64,9 +64,11 @@ public class BinaryComparator extends org.apache.hadoop.hbase.filter.ByteArrayCo
}
/**
* Parse a serialized representation of {@link BinaryComparator}
* @param pbBytes A pb serialized {@link BinaryComparator} instance
* @return An instance of {@link BinaryComparator} made from <code>bytes</code> n * @see
* #toByteArray
* @return An instance of {@link BinaryComparator} made from <code>bytes</code>
* @throws DeserializationException if an error occurred
* @see #toByteArray
*/
public static BinaryComparator parseFrom(final byte[] pbBytes) throws DeserializationException {
ComparatorProtos.BinaryComparator proto;
@ -79,14 +81,17 @@ public class BinaryComparator extends org.apache.hadoop.hbase.filter.ByteArrayCo
}
/**
* n * @return true if and only if the fields of the comparator that are serialized are equal to
* the corresponding fields in other. Used for testing.
* Returns true if and only if the fields of the comparator that are serialized are equal to the
* corresponding fields in other. Used for testing.
*/
@Override
boolean areSerializedFieldsEqual(ByteArrayComparable other) {
if (other == this) return true;
if (!(other instanceof BinaryComparator)) return false;
if (other == this) {
return true;
}
if (!(other instanceof BinaryComparator)) {
return false;
}
return super.areSerializedFieldsEqual(other);
}
}

8
hbase-client/src/main/java/org/apache/hadoop/hbase/filter/BinaryComponentComparator.java
View File

@ -84,9 +84,10 @@ public class BinaryComponentComparator extends ByteArrayComparable {
}
/**
* Parse a serialized representation of {@link BinaryComponentComparator}
* @param pbBytes A pb serialized {@link BinaryComponentComparator} instance
* @return An instance of {@link BinaryComponentComparator} made from <code>bytes</code>
* @throws DeserializationException DeserializationException
* @throws DeserializationException if an error occurred
* @see #toByteArray
*/
public static BinaryComponentComparator parseFrom(final byte[] pbBytes)
@ -101,9 +102,8 @@ public class BinaryComponentComparator extends ByteArrayComparable {
}
/**
* @param other paramemter to compare against
* @return true if and only if the fields of the comparator that are serialized are equal to the
* corresponding fields in other. Used for testing.
* Returns true if and only if the fields of the comparator that are serialized are equal to the
* corresponding fields in other. Used for testing.
*/
@Override
boolean areSerializedFieldsEqual(ByteArrayComparable other) {

19
hbase-client/src/main/java/org/apache/hadoop/hbase/filter/BinaryPrefixComparator.java
View File

@ -68,9 +68,11 @@ public class BinaryPrefixComparator extends ByteArrayComparable {
}
/**
* Parse a serialized representation of {@link BinaryPrefixComparator}
* @param pbBytes A pb serialized {@link BinaryPrefixComparator} instance
* @return An instance of {@link BinaryPrefixComparator} made from <code>bytes</code> n * @see
* #toByteArray
* @return An instance of {@link BinaryPrefixComparator} made from <code>bytes</code>
* @throws DeserializationException if an error occurred
* @see #toByteArray
*/
public static BinaryPrefixComparator parseFrom(final byte[] pbBytes)
throws DeserializationException {
@ -84,14 +86,17 @@ public class BinaryPrefixComparator extends ByteArrayComparable {
}
/**
* n * @return true if and only if the fields of the comparator that are serialized are equal to
* the corresponding fields in other. Used for testing.
* Returns true if and only if the fields of the comparator that are serialized are equal to the
* corresponding fields in other. Used for testing.
*/
@Override
boolean areSerializedFieldsEqual(ByteArrayComparable other) {
if (other == this) return true;
if (!(other instanceof BinaryPrefixComparator)) return false;
if (other == this) {
return true;
}
if (!(other instanceof BinaryPrefixComparator)) {
return false;
}
return super.areSerializedFieldsEqual(other);
}
}

18
hbase-client/src/main/java/org/apache/hadoop/hbase/filter/BitComparator.java
View File

@ -74,8 +74,11 @@ public class BitComparator extends ByteArrayComparable {
}
/**
* Parse a serialized representation of {@link BitComparator}
* @param pbBytes A pb serialized {@link BitComparator} instance
* @return An instance of {@link BitComparator} made from <code>bytes</code> n * @see #toByteArray
* @return An instance of {@link BitComparator} made from <code>bytes</code>
* @throws DeserializationException if an error occurred
* @see #toByteArray
*/
public static BitComparator parseFrom(final byte[] pbBytes) throws DeserializationException {
ComparatorProtos.BitComparator proto;
@ -89,14 +92,17 @@ public class BitComparator extends ByteArrayComparable {
}
/**
* n * @return true if and only if the fields of the comparator that are serialized are equal to
* the corresponding fields in other. Used for testing.
* Returns true if and only if the fields of the comparator that are serialized are equal to the
* corresponding fields in other. Used for testing.
*/
@Override
boolean areSerializedFieldsEqual(ByteArrayComparable other) {
if (other == this) return true;
if (!(other instanceof BitComparator)) return false;
if (other == this) {
return true;
}
if (!(other instanceof BitComparator)) {
return false;
}
BitComparator comparator = (BitComparator) other;
return super.areSerializedFieldsEqual(other)
&& this.getOperator().equals(comparator.getOperator());

16
hbase-client/src/main/java/org/apache/hadoop/hbase/filter/ColumnCountGetFilter.java
View File

@ -94,8 +94,10 @@ public class ColumnCountGetFilter extends FilterBase {
}
/**
* Parse a serialized representation of {@link ColumnCountGetFilter}
* @param pbBytes A pb serialized {@link ColumnCountGetFilter} instance
* @return An instance of {@link ColumnCountGetFilter} made from <code>bytes</code>
* @throws DeserializationException if an error occurred
* @see #toByteArray
*/
public static ColumnCountGetFilter parseFrom(final byte[] pbBytes)
@ -110,15 +112,17 @@ public class ColumnCountGetFilter extends FilterBase {
}
/**
* @param o the other filter to compare with
* @return true if and only if the fields of the filter that are serialized are equal to the
* corresponding fields in other. Used for testing.
* Returns true if and only if the fields of the filter that are serialized are equal to the
* corresponding fields in other. Used for testing.
*/
@Override
boolean areSerializedFieldsEqual(Filter o) {
if (o == this) return true;
if (!(o instanceof ColumnCountGetFilter)) return false;
if (o == this) {
return true;
}
if (!(o instanceof ColumnCountGetFilter)) {
return false;
}
ColumnCountGetFilter other = (ColumnCountGetFilter) o;
return this.getLimit() == other.getLimit();
}

29
hbase-client/src/main/java/org/apache/hadoop/hbase/filter/ColumnPaginationFilter.java
View File

@ -78,23 +78,14 @@ public class ColumnPaginationFilter extends FilterBase {
this.columnOffset = columnOffset;
}
/**
* n
*/
public int getLimit() {
return limit;
}
/**
* n
*/
public int getOffset() {
return offset;
}
/**
* n
*/
public byte[] getColumnOffset() {
return columnOffset;
}
@ -173,9 +164,11 @@ public class ColumnPaginationFilter extends FilterBase {
}
/**
* Parse a serialized representation of {@link ColumnPaginationFilter}
* @param pbBytes A pb serialized {@link ColumnPaginationFilter} instance
* @return An instance of {@link ColumnPaginationFilter} made from <code>bytes</code> n * @see
* #toByteArray
* @return An instance of {@link ColumnPaginationFilter} made from <code>bytes</code>
* @throws DeserializationException if an error occurred
* @see #toByteArray
*/
public static ColumnPaginationFilter parseFrom(final byte[] pbBytes)
throws DeserializationException {
@ -192,15 +185,17 @@ public class ColumnPaginationFilter extends FilterBase {
}
/**
* @param o the other filter to compare with
* @return true if and only if the fields of the filter that are serialized are equal to the
* corresponding fields in other. Used for testing.
* Returns true if and only if the fields of the filter that are serialized are equal to the
* corresponding fields in other. Used for testing.
*/
@Override
boolean areSerializedFieldsEqual(Filter o) {
if (o == this) return true;
if (!(o instanceof ColumnPaginationFilter)) return false;
if (o == this) {
return true;
}
if (!(o instanceof ColumnPaginationFilter)) {
return false;
}
ColumnPaginationFilter other = (ColumnPaginationFilter) o;
if (this.columnOffset != null) {
return this.getLimit() == other.getLimit()

17
hbase-client/src/main/java/org/apache/hadoop/hbase/filter/ColumnPrefixFilter.java
View File

@ -117,9 +117,10 @@ public class ColumnPrefixFilter extends FilterBase {
}
/**
* Parses a serialized representation of the {@link ColumnPrefixFilter}
* @param pbBytes A pb serialized {@link ColumnPrefixFilter} instance
* @return An instance of {@link ColumnPrefixFilter} made from <code>bytes</code>
* @throws org.apache.hadoop.hbase.exceptions.DeserializationException
* @throws DeserializationException if an error occurred
* @see #toByteArray
*/
public static ColumnPrefixFilter parseFrom(final byte[] pbBytes) throws DeserializationException {
@ -133,15 +134,17 @@ public class ColumnPrefixFilter extends FilterBase {
}
/**
* @param o the other filter to compare with
* @return true if and only if the fields of the filter that are serialized are equal to the
* corresponding fields in other. Used for testing.
* Returns true if and only if the fields of the filter that are serialized are equal to the
* corresponding fields in other. Used for testing.
*/
@Override
boolean areSerializedFieldsEqual(Filter o) {
if (o == this) return true;
if (!(o instanceof ColumnPrefixFilter)) return false;
if (o == this) {
return true;
}
if (!(o instanceof ColumnPrefixFilter)) {
return false;
}
ColumnPrefixFilter other = (ColumnPrefixFilter) o;
return Bytes.equals(this.getPrefix(), other.getPrefix());
}

11
hbase-client/src/main/java/org/apache/hadoop/hbase/filter/ColumnRangeFilter.java
View File

@ -163,9 +163,11 @@ public class ColumnRangeFilter extends FilterBase {
}
/**
* Parse a serialized representation of {@link ColumnRangeFilter}
* @param pbBytes A pb serialized {@link ColumnRangeFilter} instance
* @return An instance of {@link ColumnRangeFilter} made from <code>bytes</code> n * @see
* #toByteArray
* @return An instance of {@link ColumnRangeFilter} made from <code>bytes</code>
* @throws DeserializationException if an error occurred
* @see #toByteArray
*/
public static ColumnRangeFilter parseFrom(final byte[] pbBytes) throws DeserializationException {
FilterProtos.ColumnRangeFilter proto;
@ -181,9 +183,8 @@ public class ColumnRangeFilter extends FilterBase {
}
/**
* @param o filter to serialize.
* @return true if and only if the fields of the filter that are serialized are equal to the
* corresponding fields in other. Used for testing.
* Returns true if and only if the fields of the filter that are serialized are equal to the
* corresponding fields in other. Used for testing.
*/
@Override
boolean areSerializedFieldsEqual(Filter o) {

14
hbase-client/src/main/java/org/apache/hadoop/hbase/filter/ColumnValueFilter.java
View File

@ -168,10 +168,11 @@ public class ColumnValueFilter extends FilterBase {
}
/**
* Parse protobuf bytes to a ColumnValueFilter
* @param pbBytes pbBytes
* @return a ColumnValueFilter
* @throws DeserializationException deserialization exception
* Parse a serialized representation of {@link ColumnValueFilter}
* @param pbBytes A pb serialized {@link ColumnValueFilter} instance
* @return An instance of {@link ColumnValueFilter} made from <code>bytes</code>
* @throws DeserializationException if an error occurred
* @see #toByteArray
*/
public static ColumnValueFilter parseFrom(final byte[] pbBytes) throws DeserializationException {
FilterProtos.ColumnValueFilter proto;
@ -198,6 +199,10 @@ public class ColumnValueFilter extends FilterBase {
return convert().toByteArray();
}
/**
* Returns true if and only if the fields of the filter that are serialized are equal to the
* corresponding fields in other. Used for testing.
*/
@Override
boolean areSerializedFieldsEqual(Filter o) {
if (o == this) {
@ -205,7 +210,6 @@ public class ColumnValueFilter extends FilterBase {
} else if (!(o instanceof ColumnValueFilter)) {
return false;
}
ColumnValueFilter other = (ColumnValueFilter) o;
return Bytes.equals(this.getFamily(), other.getFamily())
&& Bytes.equals(this.getQualifier(), other.getQualifier())

12
hbase-client/src/main/java/org/apache/hadoop/hbase/filter/CompareFilter.java
View File

@ -257,7 +257,7 @@ public abstract class CompareFilter extends FilterBase {
}
}
// returns an array of heterogeneous objects
/** Returns an array of heterogeneous objects */
public static ArrayList<Object> extractArguments(ArrayList<byte[]> filterArguments) {
Preconditions.checkArgument(filterArguments.size() == 2, "Expected 2 but got: %s",
filterArguments.size());
@ -287,13 +287,17 @@ public abstract class CompareFilter extends FilterBase {
}
/**
* n * @return true if and only if the fields of the filter that are serialized are equal to the
* Returns true if and only if the fields of the filter that are serialized are equal to the
* corresponding fields in other. Used for testing.
*/
@Override
boolean areSerializedFieldsEqual(Filter o) {
if (o == this) return true;
if (!(o instanceof CompareFilter)) return false;
if (o == this) {
return true;
}
if (!(o instanceof CompareFilter)) {
return false;
}
CompareFilter other = (CompareFilter) o;
return this.getCompareOperator().equals(other.getCompareOperator())
&& (this.getComparator() == other.getComparator()

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