HBASE-7767 Get rid of ZKTable, and table enable/disable state in ZK (Andrey Stepachev)

This commit is contained in:
stack 2014-09-15 09:34:10 -07:00
parent f8c3a5b156
commit 3cc5d19039
68 changed files with 4515 additions and 1494 deletions

View File

@ -169,6 +169,11 @@ class ConnectionAdapter implements ClusterConnection {
return wrappedConnection.isTableAvailable(tableName, splitKeys);
}
@Override
public TableState getTableState(TableName tableName) throws IOException {
return wrappedConnection.getTableState(tableName);
}
@Override
public HTableDescriptor[] listTables() throws IOException {
return wrappedConnection.listTables();

View File

@ -176,6 +176,8 @@ import com.google.protobuf.BlockingRpcChannel;
import com.google.protobuf.RpcController;
import com.google.protobuf.ServiceException;
import static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.*;
/**
* An internal, A non-instantiable class that manages creation of {@link HConnection}s.
*/
@ -893,7 +895,7 @@ class ConnectionManager {
@Override
public boolean isTableEnabled(TableName tableName) throws IOException {
return this.registry.isTableOnlineState(tableName, true);
return getTableState(tableName).inStates(TableState.State.ENABLED);
}
@Override
@ -903,7 +905,7 @@ class ConnectionManager {
@Override
public boolean isTableDisabled(TableName tableName) throws IOException {
return this.registry.isTableOnlineState(tableName, false);
return getTableState(tableName).inStates(TableState.State.DISABLED);
}
@Override
@ -1992,6 +1994,13 @@ class ConnectionManager {
return stub.listTableNamesByNamespace(controller, request);
}
@Override
public GetTableStateResponse getTableState(
RpcController controller, GetTableStateRequest request)
throws ServiceException {
return stub.getTableState(controller, request);
}
@Override
public void close() {
release(this.mss);
@ -2498,6 +2507,20 @@ class ConnectionManager {
throws IOException {
return getHTableDescriptor(TableName.valueOf(tableName));
}
@Override
public TableState getTableState(TableName tableName) throws IOException {
MasterKeepAliveConnection master = getKeepAliveMasterService();
try {
GetTableStateResponse resp = master.getTableState(null,
RequestConverter.buildGetTableStateRequest(tableName));
return TableState.convert(resp.getTableState());
} catch (ServiceException se) {
throw ProtobufUtil.getRemoteException(se);
} finally {
master.close();
}
}
}
/**

View File

@ -207,6 +207,13 @@ public interface HConnection extends Abortable, Closeable {
@Deprecated
boolean isTableDisabled(byte[] tableName) throws IOException;
/**
* Retrieve TableState, represent current table state.
* @param tableName table state for
* @return state of the table
*/
public TableState getTableState(TableName tableName) throws IOException;
/**
* @param tableName table name
* @return true if all regions of the table are available, false otherwise

View File

@ -43,12 +43,6 @@ interface Registry {
*/
String getClusterId();
/**
* @param enabled Return true if table is enabled
* @throws IOException
*/
boolean isTableOnlineState(TableName tableName, boolean enabled) throws IOException;
/**
* @return Count of 'running' regionservers
* @throws IOException

View File

@ -0,0 +1,203 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.client;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.protobuf.ProtobufUtil;
import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos;
/**
* Represents table state.
*/
@InterfaceAudience.Private
public class TableState {
@InterfaceAudience.Public
@InterfaceStability.Evolving
public static enum State {
ENABLED,
DISABLED,
DISABLING,
ENABLING;
/**
* Covert from PB version of State
*
* @param state convert from
* @return POJO
*/
public static State convert(HBaseProtos.TableState.State state) {
State ret;
switch (state) {
case ENABLED:
ret = State.ENABLED;
break;
case DISABLED:
ret = State.DISABLED;
break;
case DISABLING:
ret = State.DISABLING;
break;
case ENABLING:
ret = State.ENABLING;
break;
default:
throw new IllegalStateException(state.toString());
}
return ret;
}
/**
* Covert to PB version of State
*
* @return PB
*/
public HBaseProtos.TableState.State convert() {
HBaseProtos.TableState.State state;
switch (this) {
case ENABLED:
state = HBaseProtos.TableState.State.ENABLED;
break;
case DISABLED:
state = HBaseProtos.TableState.State.DISABLED;
break;
case DISABLING:
state = HBaseProtos.TableState.State.DISABLING;
break;
case ENABLING:
state = HBaseProtos.TableState.State.ENABLING;
break;
default:
throw new IllegalStateException(this.toString());
}
return state;
}
}
private final long timestamp;
private final TableName tableName;
private final State state;
/**
* Create instance of TableState.
* @param state table state
*/
public TableState(TableName tableName, State state, long timestamp) {
this.tableName = tableName;
this.state = state;
this.timestamp = timestamp;
}
/**
* Create instance of TableState with current timestamp
*
* @param tableName table for which state is created
* @param state state of the table
*/
public TableState(TableName tableName, State state) {
this(tableName, state, System.currentTimeMillis());
}
/**
* @return table state
*/
public State getState() {
return state;
}
/**
* Timestamp of table state
*
* @return milliseconds
*/
public long getTimestamp() {
return timestamp;
}
/**
* Table name for state
*
* @return milliseconds
*/
public TableName getTableName() {
return tableName;
}
/**
* Check that table in given states
* @param state state
* @return true if satisfies
*/
public boolean inStates(State state) {
return this.state.equals(state);
}
/**
* Check that table in given states
* @param states state list
* @return true if satisfies
*/
public boolean inStates(State... states) {
for (State s : states) {
if (s.equals(this.state))
return true;
}
return false;
}
/**
* Covert to PB version of TableState
* @return PB
*/
public HBaseProtos.TableState convert() {
return HBaseProtos.TableState.newBuilder()
.setState(this.state.convert())
.setTable(ProtobufUtil.toProtoTableName(this.tableName))
.setTimestamp(this.timestamp)
.build();
}
/**
* Covert from PB version of TableState
* @param tableState convert from
* @return POJO
*/
public static TableState convert(HBaseProtos.TableState tableState) {
TableState.State state = State.convert(tableState.getState());
return new TableState(ProtobufUtil.toTableName(tableState.getTable()),
state, tableState.getTimestamp());
}
/**
* Static version of state checker
* @param state desired
* @param target equals to any of
* @return true if satisfies
*/
public static boolean isInStates(State state, State... target) {
for (State tableState : target) {
if (state.equals(tableState))
return true;
}
return false;
}
}

View File

@ -18,18 +18,17 @@
package org.apache.hadoop.hbase.client;
import java.io.IOException;
import java.io.InterruptedIOException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.HRegionLocation;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.RegionLocations;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.zookeeper.MetaTableLocator;
import org.apache.hadoop.hbase.zookeeper.ZKClusterId;
import org.apache.hadoop.hbase.zookeeper.ZKTableStateClientSideReader;
import org.apache.hadoop.hbase.zookeeper.ZKUtil;
import org.apache.zookeeper.KeeperException;
@ -97,24 +96,6 @@ class ZooKeeperRegistry implements Registry {
return this.clusterId;
}
@Override
public boolean isTableOnlineState(TableName tableName, boolean enabled)
throws IOException {
ZooKeeperKeepAliveConnection zkw = hci.getKeepAliveZooKeeperWatcher();
try {
if (enabled) {
return ZKTableStateClientSideReader.isEnabledTable(zkw, tableName);
}
return ZKTableStateClientSideReader.isDisabledTable(zkw, tableName);
} catch (KeeperException e) {
throw new IOException("Enable/Disable failed", e);
} catch (InterruptedException e) {
throw new InterruptedIOException();
} finally {
zkw.close();
}
}
@Override
public int getCurrentNrHRS() throws IOException {
ZooKeeperKeepAliveConnection zkw = hci.getKeepAliveZooKeeperWatcher();

View File

@ -20,6 +20,7 @@ package org.apache.hadoop.hbase.protobuf;
import java.io.IOException;
import java.util.List;
import org.apache.hadoop.hbase.protobuf.generated.MasterProtos;
import org.apache.hadoop.hbase.util.ByteStringer;
import org.apache.hadoop.classification.InterfaceAudience;
@ -106,6 +107,8 @@ import org.apache.hadoop.hbase.util.Pair;
import com.google.protobuf.ByteString;
import static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.*;
/**
* Helper utility to build protocol buffer requests,
* or build components for protocol buffer requests.
@ -1176,6 +1179,19 @@ public final class RequestConverter {
return builder.build();
}
/**
* Creates a protocol buffer GetTableStateRequest
*
* @param tableName table to get request for
* @return a GetTableStateRequest
*/
public static GetTableStateRequest buildGetTableStateRequest(
final TableName tableName) {
return GetTableStateRequest.newBuilder()
.setTableName(ProtobufUtil.toProtoTableName(tableName))
.build();
}
/**
* Creates a protocol buffer GetTableDescriptorsRequest for a single table
*

View File

@ -1,168 +0,0 @@
/**
* Copyright The Apache Software Foundation
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.zookeeper;
import com.google.protobuf.InvalidProtocolBufferException;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.exceptions.DeserializationException;
import org.apache.hadoop.hbase.protobuf.ProtobufUtil;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;
import org.apache.zookeeper.KeeperException;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
/**
* Non-instantiable class that provides helper functions to learn
* about HBase table state for code running on client side (hence, not having
* access to consensus context).
*
* Doesn't cache any table state, just goes directly to ZooKeeper.
* TODO: decouple this class from ZooKeeper.
*/
@InterfaceAudience.Private
public class ZKTableStateClientSideReader {
private ZKTableStateClientSideReader() {}
/**
* Go to zookeeper and see if state of table is {@code ZooKeeperProtos.Table.State#DISABLED}.
* This method does not use cache.
* This method is for clients other than AssignmentManager
* @param zkw ZooKeeperWatcher instance to use
* @param tableName table we're checking
* @return True if table is enabled.
* @throws KeeperException
*/
public static boolean isDisabledTable(final ZooKeeperWatcher zkw,
final TableName tableName)
throws KeeperException, InterruptedException {
ZooKeeperProtos.Table.State state = getTableState(zkw, tableName);
return isTableState(ZooKeeperProtos.Table.State.DISABLED, state);
}
/**
* Go to zookeeper and see if state of table is {@code ZooKeeperProtos.Table.State#ENABLED}.
* This method does not use cache.
* This method is for clients other than AssignmentManager
* @param zkw ZooKeeperWatcher instance to use
* @param tableName table we're checking
* @return True if table is enabled.
* @throws KeeperException
*/
public static boolean isEnabledTable(final ZooKeeperWatcher zkw,
final TableName tableName)
throws KeeperException, InterruptedException {
return getTableState(zkw, tableName) == ZooKeeperProtos.Table.State.ENABLED;
}
/**
* Go to zookeeper and see if state of table is {@code ZooKeeperProtos.Table.State#DISABLING}
* of {@code ZooKeeperProtos.Table.State#DISABLED}.
* This method does not use cache.
* This method is for clients other than AssignmentManager.
* @param zkw ZooKeeperWatcher instance to use
* @param tableName table we're checking
* @return True if table is enabled.
* @throws KeeperException
*/
public static boolean isDisablingOrDisabledTable(final ZooKeeperWatcher zkw,
final TableName tableName)
throws KeeperException, InterruptedException {
ZooKeeperProtos.Table.State state = getTableState(zkw, tableName);
return isTableState(ZooKeeperProtos.Table.State.DISABLING, state) ||
isTableState(ZooKeeperProtos.Table.State.DISABLED, state);
}
/**
* Gets a list of all the tables set as disabled in zookeeper.
* @return Set of disabled tables, empty Set if none
* @throws KeeperException
*/
public static Set<TableName> getDisabledTables(ZooKeeperWatcher zkw)
throws KeeperException, InterruptedException {
Set<TableName> disabledTables = new HashSet<TableName>();
List<String> children =
ZKUtil.listChildrenNoWatch(zkw, zkw.tableZNode);
for (String child: children) {
TableName tableName =
TableName.valueOf(child);
ZooKeeperProtos.Table.State state = getTableState(zkw, tableName);
if (state == ZooKeeperProtos.Table.State.DISABLED) disabledTables.add(tableName);
}
return disabledTables;
}
/**
* Gets a list of all the tables set as disabled in zookeeper.
* @return Set of disabled tables, empty Set if none
* @throws KeeperException
*/
public static Set<TableName> getDisabledOrDisablingTables(ZooKeeperWatcher zkw)
throws KeeperException, InterruptedException {
Set<TableName> disabledTables = new HashSet<TableName>();
List<String> children =
ZKUtil.listChildrenNoWatch(zkw, zkw.tableZNode);
for (String child: children) {
TableName tableName =
TableName.valueOf(child);
ZooKeeperProtos.Table.State state = getTableState(zkw, tableName);
if (state == ZooKeeperProtos.Table.State.DISABLED ||
state == ZooKeeperProtos.Table.State.DISABLING)
disabledTables.add(tableName);
}
return disabledTables;
}
static boolean isTableState(final ZooKeeperProtos.Table.State expectedState,
final ZooKeeperProtos.Table.State currentState) {
return currentState != null && currentState.equals(expectedState);
}
/**
* @param zkw ZooKeeperWatcher instance to use
* @param tableName table we're checking
* @return Null or {@link ZooKeeperProtos.Table.State} found in znode.
* @throws KeeperException
*/
static ZooKeeperProtos.Table.State getTableState(final ZooKeeperWatcher zkw,
final TableName tableName)
throws KeeperException, InterruptedException {
String znode = ZKUtil.joinZNode(zkw.tableZNode, tableName.getNameAsString());
byte [] data = ZKUtil.getData(zkw, znode);
if (data == null || data.length <= 0) return null;
try {
ProtobufUtil.expectPBMagicPrefix(data);
ZooKeeperProtos.Table.Builder builder = ZooKeeperProtos.Table.newBuilder();
int magicLen = ProtobufUtil.lengthOfPBMagic();
ZooKeeperProtos.Table t = builder.mergeFrom(data, magicLen, data.length - magicLen).build();
return t.getState();
} catch (InvalidProtocolBufferException e) {
KeeperException ke = new KeeperException.DataInconsistencyException();
ke.initCause(e);
throw ke;
} catch (DeserializationException e) {
throw ZKUtil.convert(e);
}
}
}

View File

@ -94,6 +94,7 @@ public class ZooKeeperWatcher implements Watcher, Abortable, Closeable {
// znode containing the current cluster state
public String clusterStateZNode;
// znode used for table disabling/enabling
@Deprecated
public String tableZNode;
// znode containing the unique cluster ID
public String clusterIdZNode;

View File

@ -129,12 +129,6 @@ public class TestClientNoCluster extends Configured implements Tool {
return HConstants.CLUSTER_ID_DEFAULT;
}
@Override
public boolean isTableOnlineState(TableName tableName, boolean enabled)
throws IOException {
return enabled;
}
@Override
public int getCurrentNrHRS() throws IOException {
return 1;

View File

@ -3242,12 +3242,12 @@ public final class ZooKeeperProtos {
// @@protoc_insertion_point(class_scope:SplitLogTask)
}
public interface TableOrBuilder
public interface DeprecatedTableStateOrBuilder
extends com.google.protobuf.MessageOrBuilder {
// required .Table.State state = 1 [default = ENABLED];
// required .DeprecatedTableState.State state = 1 [default = ENABLED];
/**
* <code>required .Table.State state = 1 [default = ENABLED];</code>
* <code>required .DeprecatedTableState.State state = 1 [default = ENABLED];</code>
*
* <pre>
* This is the table's state. If no znode for a table,
@ -3257,7 +3257,7 @@ public final class ZooKeeperProtos {
*/
boolean hasState();
/**
* <code>required .Table.State state = 1 [default = ENABLED];</code>
* <code>required .DeprecatedTableState.State state = 1 [default = ENABLED];</code>
*
* <pre>
* This is the table's state. If no znode for a table,
@ -3265,32 +3265,33 @@ public final class ZooKeeperProtos {
* for more.
* </pre>
*/
org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table.State getState();
org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState.State getState();
}
/**
* Protobuf type {@code Table}
* Protobuf type {@code DeprecatedTableState}
*
* <pre>
**
* The znode that holds state of table.
* Deprected, table state is stored in table descriptor on HDFS.
* </pre>
*/
public static final class Table extends
public static final class DeprecatedTableState extends
com.google.protobuf.GeneratedMessage
implements TableOrBuilder {
// Use Table.newBuilder() to construct.
private Table(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
implements DeprecatedTableStateOrBuilder {
// Use DeprecatedTableState.newBuilder() to construct.
private DeprecatedTableState(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
super(builder);
this.unknownFields = builder.getUnknownFields();
}
private Table(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }
private DeprecatedTableState(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }
private static final Table defaultInstance;
public static Table getDefaultInstance() {
private static final DeprecatedTableState defaultInstance;
public static DeprecatedTableState getDefaultInstance() {
return defaultInstance;
}
public Table getDefaultInstanceForType() {
public DeprecatedTableState getDefaultInstanceForType() {
return defaultInstance;
}
@ -3300,7 +3301,7 @@ public final class ZooKeeperProtos {
getUnknownFields() {
return this.unknownFields;
}
private Table(
private DeprecatedTableState(
com.google.protobuf.CodedInputStream input,
com.google.protobuf.ExtensionRegistryLite extensionRegistry)
throws com.google.protobuf.InvalidProtocolBufferException {
@ -3325,7 +3326,7 @@ public final class ZooKeeperProtos {
}
case 8: {
int rawValue = input.readEnum();
org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table.State value = org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table.State.valueOf(rawValue);
org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState.State value = org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState.State.valueOf(rawValue);
if (value == null) {
unknownFields.mergeVarintField(1, rawValue);
} else {
@ -3348,33 +3349,33 @@ public final class ZooKeeperProtos {
}
public static final com.google.protobuf.Descriptors.Descriptor
getDescriptor() {
return org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.internal_static_Table_descriptor;
return org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.internal_static_DeprecatedTableState_descriptor;
}
protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
internalGetFieldAccessorTable() {
return org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.internal_static_Table_fieldAccessorTable
return org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.internal_static_DeprecatedTableState_fieldAccessorTable
.ensureFieldAccessorsInitialized(
org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table.class, org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table.Builder.class);
org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState.class, org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState.Builder.class);
}
public static com.google.protobuf.Parser<Table> PARSER =
new com.google.protobuf.AbstractParser<Table>() {
public Table parsePartialFrom(
public static com.google.protobuf.Parser<DeprecatedTableState> PARSER =
new com.google.protobuf.AbstractParser<DeprecatedTableState>() {
public DeprecatedTableState parsePartialFrom(
com.google.protobuf.CodedInputStream input,
com.google.protobuf.ExtensionRegistryLite extensionRegistry)
throws com.google.protobuf.InvalidProtocolBufferException {
return new Table(input, extensionRegistry);
return new DeprecatedTableState(input, extensionRegistry);
}
};
@java.lang.Override
public com.google.protobuf.Parser<Table> getParserForType() {
public com.google.protobuf.Parser<DeprecatedTableState> getParserForType() {
return PARSER;
}
/**
* Protobuf enum {@code Table.State}
* Protobuf enum {@code DeprecatedTableState.State}
*
* <pre>
* Table's current state
@ -3452,7 +3453,7 @@ public final class ZooKeeperProtos {
}
public static final com.google.protobuf.Descriptors.EnumDescriptor
getDescriptor() {
return org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table.getDescriptor().getEnumTypes().get(0);
return org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState.getDescriptor().getEnumTypes().get(0);
}
private static final State[] VALUES = values();
@ -3474,15 +3475,15 @@ public final class ZooKeeperProtos {
this.value = value;
}
// @@protoc_insertion_point(enum_scope:Table.State)
// @@protoc_insertion_point(enum_scope:DeprecatedTableState.State)
}
private int bitField0_;
// required .Table.State state = 1 [default = ENABLED];
// required .DeprecatedTableState.State state = 1 [default = ENABLED];
public static final int STATE_FIELD_NUMBER = 1;
private org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table.State state_;
private org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState.State state_;
/**
* <code>required .Table.State state = 1 [default = ENABLED];</code>
* <code>required .DeprecatedTableState.State state = 1 [default = ENABLED];</code>
*
* <pre>
* This is the table's state. If no znode for a table,
@ -3494,7 +3495,7 @@ public final class ZooKeeperProtos {
return ((bitField0_ & 0x00000001) == 0x00000001);
}
/**
* <code>required .Table.State state = 1 [default = ENABLED];</code>
* <code>required .DeprecatedTableState.State state = 1 [default = ENABLED];</code>
*
* <pre>
* This is the table's state. If no znode for a table,
@ -3502,12 +3503,12 @@ public final class ZooKeeperProtos {
* for more.
* </pre>
*/
public org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table.State getState() {
public org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState.State getState() {
return state_;
}
private void initFields() {
state_ = org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table.State.ENABLED;
state_ = org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState.State.ENABLED;
}
private byte memoizedIsInitialized = -1;
public final boolean isInitialized() {
@ -3558,10 +3559,10 @@ public final class ZooKeeperProtos {
if (obj == this) {
return true;
}
if (!(obj instanceof org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table)) {
if (!(obj instanceof org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState)) {
return super.equals(obj);
}
org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table other = (org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table) obj;
org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState other = (org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState) obj;
boolean result = true;
result = result && (hasState() == other.hasState());
@ -3591,53 +3592,53 @@ public final class ZooKeeperProtos {
return hash;
}
public static org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table parseFrom(
public static org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState parseFrom(
com.google.protobuf.ByteString data)
throws com.google.protobuf.InvalidProtocolBufferException {
return PARSER.parseFrom(data);
}
public static org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table parseFrom(
public static org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState parseFrom(
com.google.protobuf.ByteString data,
com.google.protobuf.ExtensionRegistryLite extensionRegistry)
throws com.google.protobuf.InvalidProtocolBufferException {
return PARSER.parseFrom(data, extensionRegistry);
}
public static org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table parseFrom(byte[] data)
public static org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState parseFrom(byte[] data)
throws com.google.protobuf.InvalidProtocolBufferException {
return PARSER.parseFrom(data);
}
public static org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table parseFrom(
public static org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState parseFrom(
byte[] data,
com.google.protobuf.ExtensionRegistryLite extensionRegistry)
throws com.google.protobuf.InvalidProtocolBufferException {
return PARSER.parseFrom(data, extensionRegistry);
}
public static org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table parseFrom(java.io.InputStream input)
public static org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState parseFrom(java.io.InputStream input)
throws java.io.IOException {
return PARSER.parseFrom(input);
}
public static org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table parseFrom(
public static org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState parseFrom(
java.io.InputStream input,
com.google.protobuf.ExtensionRegistryLite extensionRegistry)
throws java.io.IOException {
return PARSER.parseFrom(input, extensionRegistry);
}
public static org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table parseDelimitedFrom(java.io.InputStream input)
public static org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState parseDelimitedFrom(java.io.InputStream input)
throws java.io.IOException {
return PARSER.parseDelimitedFrom(input);
}
public static org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table parseDelimitedFrom(
public static org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState parseDelimitedFrom(
java.io.InputStream input,
com.google.protobuf.ExtensionRegistryLite extensionRegistry)
throws java.io.IOException {
return PARSER.parseDelimitedFrom(input, extensionRegistry);
}
public static org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table parseFrom(
public static org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState parseFrom(
com.google.protobuf.CodedInputStream input)
throws java.io.IOException {
return PARSER.parseFrom(input);
}
public static org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table parseFrom(
public static org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState parseFrom(
com.google.protobuf.CodedInputStream input,
com.google.protobuf.ExtensionRegistryLite extensionRegistry)
throws java.io.IOException {
@ -3646,7 +3647,7 @@ public final class ZooKeeperProtos {
public static Builder newBuilder() { return Builder.create(); }
public Builder newBuilderForType() { return newBuilder(); }
public static Builder newBuilder(org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table prototype) {
public static Builder newBuilder(org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState prototype) {
return newBuilder().mergeFrom(prototype);
}
public Builder toBuilder() { return newBuilder(this); }
@ -3658,29 +3659,30 @@ public final class ZooKeeperProtos {
return builder;
}
/**
* Protobuf type {@code Table}
* Protobuf type {@code DeprecatedTableState}
*
* <pre>
**
* The znode that holds state of table.
* Deprected, table state is stored in table descriptor on HDFS.
* </pre>
*/
public static final class Builder extends
com.google.protobuf.GeneratedMessage.Builder<Builder>
implements org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.TableOrBuilder {
implements org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableStateOrBuilder {
public static final com.google.protobuf.Descriptors.Descriptor
getDescriptor() {
return org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.internal_static_Table_descriptor;
return org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.internal_static_DeprecatedTableState_descriptor;
}
protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
internalGetFieldAccessorTable() {
return org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.internal_static_Table_fieldAccessorTable
return org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.internal_static_DeprecatedTableState_fieldAccessorTable
.ensureFieldAccessorsInitialized(
org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table.class, org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table.Builder.class);
org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState.class, org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState.Builder.class);
}
// Construct using org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table.newBuilder()
// Construct using org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState.newBuilder()
private Builder() {
maybeForceBuilderInitialization();
}
@ -3700,7 +3702,7 @@ public final class ZooKeeperProtos {
public Builder clear() {
super.clear();
state_ = org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table.State.ENABLED;
state_ = org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState.State.ENABLED;
bitField0_ = (bitField0_ & ~0x00000001);
return this;
}
@ -3711,23 +3713,23 @@ public final class ZooKeeperProtos {
public com.google.protobuf.Descriptors.Descriptor
getDescriptorForType() {
return org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.internal_static_Table_descriptor;
return org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.internal_static_DeprecatedTableState_descriptor;
}
public org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table getDefaultInstanceForType() {
return org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table.getDefaultInstance();
public org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState getDefaultInstanceForType() {
return org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState.getDefaultInstance();
}
public org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table build() {
org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table result = buildPartial();
public org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState build() {
org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState result = buildPartial();
if (!result.isInitialized()) {
throw newUninitializedMessageException(result);
}
return result;
}
public org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table buildPartial() {
org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table result = new org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table(this);
public org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState buildPartial() {
org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState result = new org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState(this);
int from_bitField0_ = bitField0_;
int to_bitField0_ = 0;
if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
@ -3740,16 +3742,16 @@ public final class ZooKeeperProtos {
}
public Builder mergeFrom(com.google.protobuf.Message other) {
if (other instanceof org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table) {
return mergeFrom((org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table)other);
if (other instanceof org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState) {
return mergeFrom((org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState)other);
} else {
super.mergeFrom(other);
return this;
}
}
public Builder mergeFrom(org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table other) {
if (other == org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table.getDefaultInstance()) return this;
public Builder mergeFrom(org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState other) {
if (other == org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState.getDefaultInstance()) return this;
if (other.hasState()) {
setState(other.getState());
}
@ -3769,11 +3771,11 @@ public final class ZooKeeperProtos {
com.google.protobuf.CodedInputStream input,
com.google.protobuf.ExtensionRegistryLite extensionRegistry)
throws java.io.IOException {
org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table parsedMessage = null;
org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState parsedMessage = null;
try {
parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
} catch (com.google.protobuf.InvalidProtocolBufferException e) {
parsedMessage = (org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table) e.getUnfinishedMessage();
parsedMessage = (org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState) e.getUnfinishedMessage();
throw e;
} finally {
if (parsedMessage != null) {
@ -3784,10 +3786,10 @@ public final class ZooKeeperProtos {
}
private int bitField0_;
// required .Table.State state = 1 [default = ENABLED];
private org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table.State state_ = org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table.State.ENABLED;
// required .DeprecatedTableState.State state = 1 [default = ENABLED];
private org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState.State state_ = org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState.State.ENABLED;
/**
* <code>required .Table.State state = 1 [default = ENABLED];</code>
* <code>required .DeprecatedTableState.State state = 1 [default = ENABLED];</code>
*
* <pre>
* This is the table's state. If no znode for a table,
@ -3799,7 +3801,7 @@ public final class ZooKeeperProtos {
return ((bitField0_ & 0x00000001) == 0x00000001);
}
/**
* <code>required .Table.State state = 1 [default = ENABLED];</code>
* <code>required .DeprecatedTableState.State state = 1 [default = ENABLED];</code>
*
* <pre>
* This is the table's state. If no znode for a table,
@ -3807,11 +3809,11 @@ public final class ZooKeeperProtos {
* for more.
* </pre>
*/
public org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table.State getState() {
public org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState.State getState() {
return state_;
}
/**
* <code>required .Table.State state = 1 [default = ENABLED];</code>
* <code>required .DeprecatedTableState.State state = 1 [default = ENABLED];</code>
*
* <pre>
* This is the table's state. If no znode for a table,
@ -3819,7 +3821,7 @@ public final class ZooKeeperProtos {
* for more.
* </pre>
*/
public Builder setState(org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table.State value) {
public Builder setState(org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState.State value) {
if (value == null) {
throw new NullPointerException();
}
@ -3829,7 +3831,7 @@ public final class ZooKeeperProtos {
return this;
}
/**
* <code>required .Table.State state = 1 [default = ENABLED];</code>
* <code>required .DeprecatedTableState.State state = 1 [default = ENABLED];</code>
*
* <pre>
* This is the table's state. If no znode for a table,
@ -3839,20 +3841,20 @@ public final class ZooKeeperProtos {
*/
public Builder clearState() {
bitField0_ = (bitField0_ & ~0x00000001);
state_ = org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table.State.ENABLED;
state_ = org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.DeprecatedTableState.State.ENABLED;
onChanged();
return this;
}
// @@protoc_insertion_point(builder_scope:Table)
// @@protoc_insertion_point(builder_scope:DeprecatedTableState)
}
static {
defaultInstance = new Table(true);
defaultInstance = new DeprecatedTableState(true);
defaultInstance.initFields();
}
// @@protoc_insertion_point(class_scope:Table)
// @@protoc_insertion_point(class_scope:DeprecatedTableState)
}
public interface ReplicationPeerOrBuilder
@ -9512,10 +9514,10 @@ public final class ZooKeeperProtos {
com.google.protobuf.GeneratedMessage.FieldAccessorTable
internal_static_SplitLogTask_fieldAccessorTable;
private static com.google.protobuf.Descriptors.Descriptor
internal_static_Table_descriptor;
internal_static_DeprecatedTableState_descriptor;
private static
com.google.protobuf.GeneratedMessage.FieldAccessorTable
internal_static_Table_fieldAccessorTable;
internal_static_DeprecatedTableState_fieldAccessorTable;
private static com.google.protobuf.Descriptors.Descriptor
internal_static_ReplicationPeer_descriptor;
private static
@ -9573,27 +9575,28 @@ public final class ZooKeeperProtos {
"UNASSIGNED\020\000\022\t\n\005OWNED\020\001\022\014\n\010RESIGNED\020\002\022\010\n" +
"\004DONE\020\003\022\007\n\003ERR\020\004\">\n\014RecoveryMode\022\013\n\007UNKN" +
"OWN\020\000\022\021\n\rLOG_SPLITTING\020\001\022\016\n\nLOG_REPLAY\020\002" +
"\"n\n\005Table\022$\n\005state\030\001 \002(\0162\014.Table.State:\007" +
"ENABLED\"?\n\005State\022\013\n\007ENABLED\020\000\022\014\n\010DISABLE" +
"D\020\001\022\r\n\tDISABLING\020\002\022\014\n\010ENABLING\020\003\"\215\001\n\017Rep" +
"licationPeer\022\022\n\nclusterkey\030\001 \002(\t\022\037\n\027repl" +
"icationEndpointImpl\030\002 \001(\t\022\035\n\004data\030\003 \003(\0132" +
"\017.BytesBytesPair\022&\n\rconfiguration\030\004 \003(\0132" +
"\017.NameStringPair\"^\n\020ReplicationState\022&\n\005",
"state\030\001 \002(\0162\027.ReplicationState.State\"\"\n\005" +
"State\022\013\n\007ENABLED\020\000\022\014\n\010DISABLED\020\001\"+\n\027Repl" +
"icationHLogPosition\022\020\n\010position\030\001 \002(\003\"%\n" +
"\017ReplicationLock\022\022\n\nlock_owner\030\001 \002(\t\"\230\001\n" +
"\tTableLock\022\036\n\ntable_name\030\001 \001(\0132\n.TableNa" +
"me\022\037\n\nlock_owner\030\002 \001(\0132\013.ServerName\022\021\n\tt" +
"hread_id\030\003 \001(\003\022\021\n\tis_shared\030\004 \001(\010\022\017\n\007pur" +
"pose\030\005 \001(\t\022\023\n\013create_time\030\006 \001(\003\";\n\017Store" +
"SequenceId\022\023\n\013family_name\030\001 \002(\014\022\023\n\013seque" +
"nce_id\030\002 \002(\004\"g\n\026RegionStoreSequenceIds\022 ",
"\n\030last_flushed_sequence_id\030\001 \002(\004\022+\n\021stor" +
"e_sequence_id\030\002 \003(\0132\020.StoreSequenceIdBE\n" +
"*org.apache.hadoop.hbase.protobuf.genera" +
"tedB\017ZooKeeperProtosH\001\210\001\001\240\001\001"
"\"\214\001\n\024DeprecatedTableState\0223\n\005state\030\001 \002(\016" +
"2\033.DeprecatedTableState.State:\007ENABLED\"?" +
"\n\005State\022\013\n\007ENABLED\020\000\022\014\n\010DISABLED\020\001\022\r\n\tDI" +
"SABLING\020\002\022\014\n\010ENABLING\020\003\"\215\001\n\017ReplicationP" +
"eer\022\022\n\nclusterkey\030\001 \002(\t\022\037\n\027replicationEn" +
"dpointImpl\030\002 \001(\t\022\035\n\004data\030\003 \003(\0132\017.BytesBy" +
"tesPair\022&\n\rconfiguration\030\004 \003(\0132\017.NameStr",
"ingPair\"^\n\020ReplicationState\022&\n\005state\030\001 \002" +
"(\0162\027.ReplicationState.State\"\"\n\005State\022\013\n\007" +
"ENABLED\020\000\022\014\n\010DISABLED\020\001\"+\n\027ReplicationHL" +
"ogPosition\022\020\n\010position\030\001 \002(\003\"%\n\017Replicat" +
"ionLock\022\022\n\nlock_owner\030\001 \002(\t\"\230\001\n\tTableLoc" +
"k\022\036\n\ntable_name\030\001 \001(\0132\n.TableName\022\037\n\nloc" +
"k_owner\030\002 \001(\0132\013.ServerName\022\021\n\tthread_id\030" +
"\003 \001(\003\022\021\n\tis_shared\030\004 \001(\010\022\017\n\007purpose\030\005 \001(" +
"\t\022\023\n\013create_time\030\006 \001(\003\";\n\017StoreSequenceI" +
"d\022\023\n\013family_name\030\001 \002(\014\022\023\n\013sequence_id\030\002 ",
"\002(\004\"g\n\026RegionStoreSequenceIds\022 \n\030last_fl" +
"ushed_sequence_id\030\001 \002(\004\022+\n\021store_sequenc" +
"e_id\030\002 \003(\0132\020.StoreSequenceIdBE\n*org.apac" +
"he.hadoop.hbase.protobuf.generatedB\017ZooK" +
"eeperProtosH\001\210\001\001\240\001\001"
};
com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner assigner =
new com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner() {
@ -9624,11 +9627,11 @@ public final class ZooKeeperProtos {
com.google.protobuf.GeneratedMessage.FieldAccessorTable(
internal_static_SplitLogTask_descriptor,
new java.lang.String[] { "State", "ServerName", "Mode", });
internal_static_Table_descriptor =
internal_static_DeprecatedTableState_descriptor =
getDescriptor().getMessageTypes().get(4);
internal_static_Table_fieldAccessorTable = new
internal_static_DeprecatedTableState_fieldAccessorTable = new
com.google.protobuf.GeneratedMessage.FieldAccessorTable(
internal_static_Table_descriptor,
internal_static_DeprecatedTableState_descriptor,
new java.lang.String[] { "State", });
internal_static_ReplicationPeer_descriptor =
getDescriptor().getMessageTypes().get(5);

View File

@ -44,6 +44,27 @@ message TableSchema {
repeated NameStringPair configuration = 4;
}
/** Denotes state of the table */
message TableState {
// Table's current state
enum State {
ENABLED = 0;
DISABLED = 1;
DISABLING = 2;
ENABLING = 3;
}
// This is the table's state.
required State state = 1;
required TableName table = 2;
optional uint64 timestamp = 3;
}
/** On HDFS representation of table state. */
message TableDescriptor {
required TableSchema schema = 1;
optional TableState.State state = 2 [ default = ENABLED ];
}
/**
* Column Family Schema
* Inspired by the rest ColumSchemaMessage

View File

@ -326,6 +326,14 @@ message GetTableNamesResponse {
repeated TableName table_names = 1;
}
message GetTableStateRequest {
required TableName table_name = 1;
}
message GetTableStateResponse {
required TableState table_state = 1;
}
message GetClusterStatusRequest {
}
@ -565,4 +573,8 @@ service MasterService {
/** returns a list of tables for a given namespace*/
rpc ListTableNamesByNamespace(ListTableNamesByNamespaceRequest)
returns(ListTableNamesByNamespaceResponse);
/** returns table state */
rpc GetTableState(GetTableStateRequest)
returns(GetTableStateResponse);
}

View File

@ -87,8 +87,9 @@ message SplitLogTask {
/**
* The znode that holds state of table.
* Deprected, table state is stored in table descriptor on HDFS.
*/
message Table {
message DeprecatedTableState {
// Table's current state
enum State {
ENABLED = 0;

View File

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

View File

@ -0,0 +1,154 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase;
import java.io.IOException;
import com.google.common.annotations.VisibleForTesting;
import com.google.protobuf.InvalidProtocolBufferException;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.exceptions.DeserializationException;
import org.apache.hadoop.hbase.protobuf.ProtobufUtil;
import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos;
/**
* Class represents table state on HDFS.
*/
@InterfaceAudience.Private
public class TableDescriptor {
private HTableDescriptor hTableDescriptor;
private TableState.State tableState;
/**
* Creates TableDescriptor with all fields.
* @param hTableDescriptor HTableDescriptor to use
* @param tableState table state
*/
public TableDescriptor(HTableDescriptor hTableDescriptor,
TableState.State tableState) {
this.hTableDescriptor = hTableDescriptor;
this.tableState = tableState;
}
/**
* Creates TableDescriptor with Enabled table.
* @param hTableDescriptor HTableDescriptor to use
*/
@VisibleForTesting
public TableDescriptor(HTableDescriptor hTableDescriptor) {
this(hTableDescriptor, TableState.State.ENABLED);
}
/**
* Associated HTableDescriptor
* @return instance of HTableDescriptor
*/
public HTableDescriptor getHTableDescriptor() {
return hTableDescriptor;
}
public void setHTableDescriptor(HTableDescriptor hTableDescriptor) {
this.hTableDescriptor = hTableDescriptor;
}
public TableState.State getTableState() {
return tableState;
}
public void setTableState(TableState.State tableState) {
this.tableState = tableState;
}
/**
* Convert to PB.
*/
public HBaseProtos.TableDescriptor convert() {
return HBaseProtos.TableDescriptor.newBuilder()
.setSchema(hTableDescriptor.convert())
.setState(tableState.convert())
.build();
}
/**
* Convert from PB
*/
public static TableDescriptor convert(HBaseProtos.TableDescriptor proto) {
HTableDescriptor hTableDescriptor = HTableDescriptor.convert(proto.getSchema());
TableState.State state = TableState.State.convert(proto.getState());
return new TableDescriptor(hTableDescriptor, state);
}
/**
* @return This instance serialized with pb with pb magic prefix
* @see #parseFrom(byte[])
*/
public byte [] toByteArray() {
return ProtobufUtil.prependPBMagic(convert().toByteArray());
}
/**
* @param bytes A pb serialized {@link TableDescriptor} instance with pb magic prefix
* @see #toByteArray()
*/
public static TableDescriptor parseFrom(final byte [] bytes)
throws DeserializationException, IOException {
if (!ProtobufUtil.isPBMagicPrefix(bytes)) {
throw new DeserializationException("Expected PB encoded TableDescriptor");
}
int pblen = ProtobufUtil.lengthOfPBMagic();
HBaseProtos.TableDescriptor.Builder builder = HBaseProtos.TableDescriptor.newBuilder();
HBaseProtos.TableDescriptor ts;
try {
ts = builder.mergeFrom(bytes, pblen, bytes.length - pblen).build();
} catch (InvalidProtocolBufferException e) {
throw new DeserializationException(e);
}
return convert(ts);
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
TableDescriptor that = (TableDescriptor) o;
if (hTableDescriptor != null ?
!hTableDescriptor.equals(that.hTableDescriptor) :
that.hTableDescriptor != null) return false;
if (tableState != that.tableState) return false;
return true;
}
@Override
public int hashCode() {
int result = hTableDescriptor != null ? hTableDescriptor.hashCode() : 0;
result = 31 * result + (tableState != null ? tableState.hashCode() : 0);
return result;
}
@Override
public String toString() {
return "TableDescriptor{" +
"hTableDescriptor=" + hTableDescriptor +
", tableState=" + tableState +
'}';
}
}

View File

@ -21,7 +21,6 @@ import java.io.IOException;
import java.util.Map;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
/**
* Get, remove and modify table descriptors.
@ -37,6 +36,14 @@ public interface TableDescriptors {
HTableDescriptor get(final TableName tableName)
throws IOException;
/**
* @param tableName
* @return TableDescriptor for tablename
* @throws IOException
*/
TableDescriptor getDescriptor(final TableName tableName)
throws IOException;
/**
* Get Map of all NamespaceDescriptors for a given namespace.
* @return Map of all descriptors.
@ -54,6 +61,15 @@ public interface TableDescriptors {
Map<String, HTableDescriptor> getAll()
throws IOException;
/**
* Get Map of all TableDescriptors. Populates the descriptor cache as a
* side effect.
* @return Map of all descriptors.
* @throws IOException
*/
Map<String, TableDescriptor> getAllDescriptors()
throws IOException;
/**
* Add or update descriptor
* @param htd Descriptor to set into TableDescriptors
@ -62,6 +78,14 @@ public interface TableDescriptors {
void add(final HTableDescriptor htd)
throws IOException;
/**
* Add or update descriptor
* @param htd Descriptor to set into TableDescriptors
* @throws IOException
*/
void add(final TableDescriptor htd)
throws IOException;
/**
* @param tablename
* @return Instance of table descriptor or null if none found.

View File

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

View File

@ -18,10 +18,8 @@
package org.apache.hadoop.hbase.coordination;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.hbase.CoordinatedStateException;
import org.apache.hadoop.hbase.CoordinatedStateManager;
import org.apache.hadoop.hbase.Server;
import org.apache.hadoop.hbase.TableStateManager;
/**
* Base class for {@link org.apache.hadoop.hbase.CoordinatedStateManager} implementations.
@ -49,10 +47,6 @@ public abstract class BaseCoordinatedStateManager implements CoordinatedStateMan
return null;
}
@Override
public abstract TableStateManager getTableStateManager() throws InterruptedException,
CoordinatedStateException;
/**
* Method to retrieve coordination for split log worker
*/

View File

@ -18,14 +18,9 @@
package org.apache.hadoop.hbase.coordination;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.hbase.CoordinatedStateException;
import org.apache.hadoop.hbase.HBaseInterfaceAudience;
import org.apache.hadoop.hbase.Server;
import org.apache.hadoop.hbase.TableStateManager;
import org.apache.hadoop.hbase.master.HMaster;
import org.apache.hadoop.hbase.zookeeper.ZKTableStateManager;
import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;
import org.apache.zookeeper.KeeperException;
/**
* ZooKeeper-based implementation of {@link org.apache.hadoop.hbase.CoordinatedStateManager}.
@ -51,16 +46,6 @@ public class ZkCoordinatedStateManager extends BaseCoordinatedStateManager {
return server;
}
@Override
public TableStateManager getTableStateManager() throws InterruptedException,
CoordinatedStateException {
try {
return new ZKTableStateManager(server.getZooKeeper());
} catch (KeeperException e) {
throw new CoordinatedStateException(e);
}
}
@Override
public SplitLogWorkerCoordination getSplitLogWorkerCoordination() {
return splitLogWorkerCoordination;

View File

@ -19,7 +19,6 @@
package org.apache.hadoop.hbase.master;
import java.io.IOException;
import java.io.InterruptedIOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
@ -47,7 +46,6 @@ import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.CoordinatedStateException;
import org.apache.hadoop.hbase.HBaseIOException;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.HRegionInfo;
@ -60,9 +58,9 @@ import org.apache.hadoop.hbase.Server;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.TableNotFoundException;
import org.apache.hadoop.hbase.TableStateManager;
import org.apache.hadoop.hbase.client.RegionReplicaUtil;
import org.apache.hadoop.hbase.client.Result;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.executor.EventHandler;
import org.apache.hadoop.hbase.executor.EventType;
import org.apache.hadoop.hbase.executor.ExecutorService;
@ -76,8 +74,6 @@ import org.apache.hadoop.hbase.master.handler.DisableTableHandler;
import org.apache.hadoop.hbase.master.handler.EnableTableHandler;
import org.apache.hadoop.hbase.protobuf.generated.RegionServerStatusProtos.RegionStateTransition;
import org.apache.hadoop.hbase.protobuf.generated.RegionServerStatusProtos.RegionStateTransition.TransitionCode;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table;
import org.apache.hadoop.hbase.regionserver.RegionOpeningState;
import org.apache.hadoop.hbase.regionserver.RegionServerStoppedException;
import org.apache.hadoop.hbase.regionserver.wal.HLog;
@ -207,14 +203,14 @@ public class AssignmentManager {
* @param service Executor service
* @param metricsMaster metrics manager
* @param tableLockManager TableLock manager
* @throws CoordinatedStateException
* @throws IOException
*/
public AssignmentManager(Server server, ServerManager serverManager,
final LoadBalancer balancer,
final ExecutorService service, MetricsMaster metricsMaster,
final TableLockManager tableLockManager)
throws IOException, CoordinatedStateException {
final TableLockManager tableLockManager,
final TableStateManager tableStateManager)
throws IOException {
this.server = server;
this.serverManager = serverManager;
this.executorService = service;
@ -226,15 +222,9 @@ public class AssignmentManager {
this.shouldAssignRegionsWithFavoredNodes = conf.getClass(
HConstants.HBASE_MASTER_LOADBALANCER_CLASS, Object.class).equals(
FavoredNodeLoadBalancer.class);
try {
if (server.getCoordinatedStateManager() != null) {
this.tableStateManager = server.getCoordinatedStateManager().getTableStateManager();
} else {
this.tableStateManager = null;
}
} catch (InterruptedException e) {
throw new InterruptedIOException();
}
this.tableStateManager = tableStateManager;
// This is the max attempts, not retries, so it should be at least 1.
this.maximumAttempts = Math.max(1,
this.server.getConfiguration().getInt("hbase.assignment.maximum.attempts", 10));
@ -392,10 +382,9 @@ public class AssignmentManager {
* @throws IOException
* @throws KeeperException
* @throws InterruptedException
* @throws CoordinatedStateException
*/
void joinCluster() throws IOException,
KeeperException, InterruptedException, CoordinatedStateException {
KeeperException, InterruptedException {
long startTime = System.currentTimeMillis();
// Concurrency note: In the below the accesses on regionsInTransition are
// outside of a synchronization block where usually all accesses to RIT are
@ -430,10 +419,9 @@ public class AssignmentManager {
* Map of dead servers and their regions. Can be null.
* @throws IOException
* @throws InterruptedException
* @throws CoordinatedStateException
*/
boolean processDeadServersAndRegionsInTransition(final Set<ServerName> deadServers)
throws IOException, InterruptedException, CoordinatedStateException {
throws IOException, InterruptedException {
boolean failover = !serverManager.getDeadServers().isEmpty();
if (failover) {
// This may not be a failover actually, especially if meta is on this master.
@ -502,8 +490,8 @@ public class AssignmentManager {
if (!failover) {
disabledOrDisablingOrEnabling = tableStateManager.getTablesInStates(
ZooKeeperProtos.Table.State.DISABLED, ZooKeeperProtos.Table.State.DISABLING,
ZooKeeperProtos.Table.State.ENABLING);
TableState.State.DISABLED, TableState.State.DISABLING,
TableState.State.ENABLING);
// Clean re/start, mark all user regions closed before reassignment
allRegions = regionStates.closeAllUserRegions(
@ -1011,7 +999,7 @@ public class AssignmentManager {
// will not be in ENABLING or ENABLED state.
TableName tableName = region.getTable();
if (!tableStateManager.isTableState(tableName,
ZooKeeperProtos.Table.State.ENABLED, ZooKeeperProtos.Table.State.ENABLING)) {
TableState.State.ENABLED, TableState.State.ENABLING)) {
LOG.debug("Setting table " + tableName + " to ENABLED state.");
setEnabledTable(tableName);
}
@ -1147,8 +1135,8 @@ public class AssignmentManager {
private boolean isDisabledorDisablingRegionInRIT(final HRegionInfo region) {
if (this.tableStateManager.isTableState(region.getTable(),
ZooKeeperProtos.Table.State.DISABLED,
ZooKeeperProtos.Table.State.DISABLING) || replicasToClose.contains(region)) {
TableState.State.DISABLED,
TableState.State.DISABLING) || replicasToClose.contains(region)) {
LOG.info("Table " + region.getTable() + " is disabled or disabling;"
+ " skipping assign of " + region.getRegionNameAsString());
offlineDisabledRegion(region);
@ -1480,7 +1468,7 @@ public class AssignmentManager {
for (HRegionInfo hri : regionsFromMetaScan) {
TableName tableName = hri.getTable();
if (!tableStateManager.isTableState(tableName,
ZooKeeperProtos.Table.State.ENABLED)) {
TableState.State.ENABLED)) {
setEnabledTable(tableName);
}
}
@ -1525,14 +1513,14 @@ public class AssignmentManager {
* @throws IOException
*/
Set<ServerName> rebuildUserRegions() throws
IOException, KeeperException, CoordinatedStateException {
IOException, KeeperException {
Set<TableName> disabledOrEnablingTables = tableStateManager.getTablesInStates(
ZooKeeperProtos.Table.State.DISABLED, ZooKeeperProtos.Table.State.ENABLING);
TableState.State.DISABLED, TableState.State.ENABLING);
Set<TableName> disabledOrDisablingOrEnabling = tableStateManager.getTablesInStates(
ZooKeeperProtos.Table.State.DISABLED,
ZooKeeperProtos.Table.State.DISABLING,
ZooKeeperProtos.Table.State.ENABLING);
TableState.State.DISABLED,
TableState.State.DISABLING,
TableState.State.ENABLING);
// Region assignment from META
List<Result> results = MetaTableAccessor.fullScanOfMeta(server.getShortCircuitConnection());
@ -1597,7 +1585,7 @@ public class AssignmentManager {
// this will be used in rolling restarts
if (!disabledOrDisablingOrEnabling.contains(tableName)
&& !getTableStateManager().isTableState(tableName,
ZooKeeperProtos.Table.State.ENABLED)) {
TableState.State.ENABLED)) {
setEnabledTable(tableName);
}
}
@ -1614,9 +1602,9 @@ public class AssignmentManager {
* @throws IOException
*/
private void recoverTableInDisablingState()
throws KeeperException, IOException, CoordinatedStateException {
throws KeeperException, IOException {
Set<TableName> disablingTables =
tableStateManager.getTablesInStates(ZooKeeperProtos.Table.State.DISABLING);
tableStateManager.getTablesInStates(TableState.State.DISABLING);
if (disablingTables.size() != 0) {
for (TableName tableName : disablingTables) {
// Recover by calling DisableTableHandler
@ -1638,9 +1626,9 @@ public class AssignmentManager {
* @throws IOException
*/
private void recoverTableInEnablingState()
throws KeeperException, IOException, CoordinatedStateException {
throws KeeperException, IOException {
Set<TableName> enablingTables = tableStateManager.
getTablesInStates(ZooKeeperProtos.Table.State.ENABLING);
getTablesInStates(TableState.State.ENABLING);
if (enablingTables.size() != 0) {
for (TableName tableName : enablingTables) {
// Recover by calling EnableTableHandler
@ -1675,7 +1663,7 @@ public class AssignmentManager {
if (!serverManager.isServerOnline(regionState.getServerName())) {
continue; // SSH will handle it
}
State state = regionState.getState();
RegionState.State state = regionState.getState();
LOG.info("Processing " + regionState);
switch (state) {
case CLOSED:
@ -1809,7 +1797,7 @@ public class AssignmentManager {
} catch (InterruptedException ie) {
LOG.warn("Failed to unassign "
+ hri.getRegionNameAsString() + " since interrupted", ie);
regionStates.updateRegionState(hri, State.FAILED_CLOSE);
regionStates.updateRegionState(hri, RegionState.State.FAILED_CLOSE);
Thread.currentThread().interrupt();
return;
}
@ -1987,7 +1975,7 @@ public class AssignmentManager {
it.remove();
} else {
if (tableStateManager.isTableState(hri.getTable(),
ZooKeeperProtos.Table.State.DISABLED, ZooKeeperProtos.Table.State.DISABLING)) {
TableState.State.DISABLED, TableState.State.DISABLING)) {
regionStates.regionOffline(hri);
it.remove();
continue;
@ -2009,7 +1997,7 @@ public class AssignmentManager {
HRegionInfo hri = plan.getRegionInfo();
TableName tableName = hri.getTable();
if (tableStateManager.isTableState(tableName,
ZooKeeperProtos.Table.State.DISABLED, ZooKeeperProtos.Table.State.DISABLING)) {
TableState.State.DISABLED, TableState.State.DISABLING)) {
LOG.info("Ignored moving region of disabling/disabled table "
+ tableName);
return;
@ -2043,8 +2031,8 @@ public class AssignmentManager {
protected void setEnabledTable(TableName tableName) {
try {
this.tableStateManager.setTableState(tableName,
ZooKeeperProtos.Table.State.ENABLED);
} catch (CoordinatedStateException e) {
TableState.State.ENABLED);
} catch (IOException e) {
// here we can abort as it is the start up flow
String errorMsg = "Unable to ensure that the table " + tableName
+ " will be" + " enabled because of a ZooKeeper issue";
@ -2087,8 +2075,9 @@ public class AssignmentManager {
if (regionState != null) {
// When there are more than one region server a new RS is selected as the
// destination and the same is updated in the region plan. (HBASE-5546)
if (getTableStateManager().isTableState(hri.getTable(), Table.State.DISABLED,
Table.State.DISABLING) || replicasToClose.contains(hri)) {
if (getTableStateManager().isTableState(hri.getTable(),
TableState.State.DISABLED, TableState.State.DISABLING) ||
replicasToClose.contains(hri)) {
offlineDisabledRegion(hri);
return null;
}
@ -2131,7 +2120,7 @@ public class AssignmentManager {
// reset the count, if any
failedOpenTracker.remove(hri.getEncodedName());
if (getTableStateManager().isTableState(hri.getTable(),
Table.State.DISABLED, Table.State.DISABLING)) {
TableState.State.DISABLED, TableState.State.DISABLING)) {
invokeUnAssign(hri);
}
return null;
@ -2149,8 +2138,8 @@ public class AssignmentManager {
if (current == null || !current.isOnServer(serverName) || !current.isClosing()) {
return hri.getShortNameToLog() + " is not closing on " + serverName;
}
if (getTableStateManager().isTableState(hri.getTable(), Table.State.DISABLED,
Table.State.DISABLING) || replicasToClose.contains(hri)) {
if (getTableStateManager().isTableState(hri.getTable(), TableState.State.DISABLED,
TableState.State.DISABLING) || replicasToClose.contains(hri)) {
offlineDisabledRegion(hri);
return null;
}
@ -2263,7 +2252,7 @@ public class AssignmentManager {
// User could disable the table before master knows the new region.
if (getTableStateManager().isTableState(hri.getTable(),
Table.State.DISABLED, Table.State.DISABLING)) {
TableState.State.DISABLED, TableState.State.DISABLING)) {
invokeUnAssign(a);
invokeUnAssign(b);
} else {
@ -2308,7 +2297,7 @@ public class AssignmentManager {
regionOffline(a);
regionOffline(b);
if (getTableStateManager().isTableState(hri.getTable(),
Table.State.DISABLED, Table.State.DISABLING)) {
TableState.State.DISABLED, TableState.State.DISABLING)) {
invokeUnAssign(hri);
}
return null;
@ -2419,7 +2408,7 @@ public class AssignmentManager {
// User could disable the table before master knows the new region.
if (getTableStateManager().isTableState(hri.getTable(),
Table.State.DISABLED, Table.State.DISABLING)) {
TableState.State.DISABLED, TableState.State.DISABLING)) {
invokeUnAssign(hri);
} else {
Callable<Object> mergeReplicasCallable = new Callable<Object>() {
@ -2464,7 +2453,7 @@ public class AssignmentManager {
regionOffline(hri);
if (getTableStateManager().isTableState(hri.getTable(),
Table.State.DISABLED, Table.State.DISABLING)) {
TableState.State.DISABLED, TableState.State.DISABLING)) {
invokeUnAssign(a);
invokeUnAssign(b);
}

View File

@ -71,6 +71,7 @@ import org.apache.hadoop.hbase.client.MetaScanner;
import org.apache.hadoop.hbase.client.MetaScanner.MetaScannerVisitor;
import org.apache.hadoop.hbase.client.MetaScanner.MetaScannerVisitorBase;
import org.apache.hadoop.hbase.client.Result;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;
import org.apache.hadoop.hbase.exceptions.DeserializationException;
import org.apache.hadoop.hbase.executor.ExecutorType;
@ -100,7 +101,6 @@ import org.apache.hadoop.hbase.monitoring.TaskMonitor;
import org.apache.hadoop.hbase.procedure.MasterProcedureManagerHost;
import org.apache.hadoop.hbase.procedure.flush.MasterFlushTableProcedureManager;
import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionServerInfo;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.SplitLogTask.RecoveryMode;
import org.apache.hadoop.hbase.regionserver.HRegionServer;
import org.apache.hadoop.hbase.regionserver.RSRpcServices;
@ -114,6 +114,7 @@ import org.apache.hadoop.hbase.util.HFileArchiveUtil;
import org.apache.hadoop.hbase.util.Pair;
import org.apache.hadoop.hbase.util.Threads;
import org.apache.hadoop.hbase.util.VersionInfo;
import org.apache.hadoop.hbase.util.ZKDataMigrator;
import org.apache.hadoop.hbase.zookeeper.DrainingServerTracker;
import org.apache.hadoop.hbase.zookeeper.LoadBalancerTracker;
import org.apache.hadoop.hbase.zookeeper.MasterAddressTracker;
@ -224,6 +225,9 @@ public class HMaster extends HRegionServer implements MasterServices, Server {
// monitor for distributed procedures
MasterProcedureManagerHost mpmHost;
// handle table states
private TableStateManager tableStateManager;
/** flag used in test cases in order to simulate RS failures during master initialization */
private volatile boolean initializationBeforeMetaAssignment = false;
@ -409,7 +413,7 @@ public class HMaster extends HRegionServer implements MasterServices, Server {
this.loadBalancerTracker.start();
this.assignmentManager = new AssignmentManager(this, serverManager,
this.balancer, this.service, this.metricsMaster,
this.tableLockManager);
this.tableLockManager, tableStateManager);
this.regionServerTracker = new RegionServerTracker(zooKeeper, this,
this.serverManager);
@ -436,6 +440,14 @@ public class HMaster extends HRegionServer implements MasterServices, Server {
this.mpmHost.register(new MasterFlushTableProcedureManager());
this.mpmHost.loadProcedures(conf);
this.mpmHost.initialize(this, this.metricsMaster);
// migrating existent table state from zk
for (Map.Entry<TableName, TableState.State> entry : ZKDataMigrator
.queryForTableStates(getZooKeeper()).entrySet()) {
LOG.info("Converting state from zk to new states:" + entry);
tableStateManager.setTableState(entry.getKey(), entry.getValue());
}
ZKUtil.deleteChildrenRecursively(getZooKeeper(), getZooKeeper().tableZNode);
}
/**
@ -490,6 +502,9 @@ public class HMaster extends HRegionServer implements MasterServices, Server {
// Invalidate all write locks held previously
this.tableLockManager.reapWriteLocks();
this.tableStateManager = new TableStateManager(this);
this.tableStateManager.start();
status.setStatus("Initializing ZK system trackers");
initializeZKBasedSystemTrackers();
@ -737,8 +752,8 @@ public class HMaster extends HRegionServer implements MasterServices, Server {
}
private void enableMeta(TableName metaTableName) {
if (!this.assignmentManager.getTableStateManager().isTableState(metaTableName,
ZooKeeperProtos.Table.State.ENABLED)) {
if (!this.tableStateManager.isTableState(metaTableName,
TableState.State.ENABLED)) {
this.assignmentManager.setEnabledTable(metaTableName);
}
}
@ -777,6 +792,11 @@ public class HMaster extends HRegionServer implements MasterServices, Server {
return this.fileSystemManager;
}
@Override
public TableStateManager getTableStateManager() {
return tableStateManager;
}
/*
* Start up all services. If any of these threads gets an unhandled exception
* then they just die with a logged message. This should be fine because
@ -1452,7 +1472,7 @@ public class HMaster extends HRegionServer implements MasterServices, Server {
throw new TableNotFoundException(tableName);
}
if (!getAssignmentManager().getTableStateManager().
isTableState(tableName, ZooKeeperProtos.Table.State.DISABLED)) {
isTableState(tableName, TableState.State.DISABLED)) {
throw new TableNotDisabledException(tableName);
}
}

View File

@ -43,8 +43,10 @@ import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.InvalidFamilyOperationException;
import org.apache.hadoop.hbase.Server;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableDescriptor;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.backup.HFileArchiver;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.exceptions.DeserializationException;
import org.apache.hadoop.hbase.fs.HFileSystem;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.SplitLogTask.RecoveryMode;
@ -454,7 +456,9 @@ public class MasterFileSystem {
}
// Create tableinfo-s for hbase:meta if not already there.
new FSTableDescriptors(fs, rd).createTableDescriptor(HTableDescriptor.META_TABLEDESC);
// assume, created table descriptor is for enabling table
new FSTableDescriptors(fs, rd).createTableDescriptor(
new TableDescriptor(HTableDescriptor.META_TABLEDESC, TableState.State.ENABLING));
return rd;
}

View File

@ -37,8 +37,10 @@ import org.apache.hadoop.hbase.PleaseHoldException;
import org.apache.hadoop.hbase.ServerLoad;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.TableNotFoundException;
import org.apache.hadoop.hbase.UnknownRegionException;
import org.apache.hadoop.hbase.MetaTableAccessor;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.exceptions.MergeRegionException;
import org.apache.hadoop.hbase.exceptions.UnknownProtocolException;
import org.apache.hadoop.hbase.ipc.RpcServer.BlockingServiceAndInterface;
@ -848,7 +850,7 @@ public class MasterRpcServices extends RSRpcServices
public GetTableNamesResponse getTableNames(RpcController controller,
GetTableNamesRequest req) throws ServiceException {
try {
master.checkInitialized();
master.checkServiceStarted();
Collection<HTableDescriptor> descriptors = master.getTableDescriptors().getAll().values();
GetTableNamesResponse.Builder builder = GetTableNamesResponse.newBuilder();
for (HTableDescriptor descriptor: descriptors) {
@ -863,6 +865,25 @@ public class MasterRpcServices extends RSRpcServices
}
}
@Override
public MasterProtos.GetTableStateResponse getTableState(RpcController controller,
MasterProtos.GetTableStateRequest request) throws ServiceException {
try {
master.checkServiceStarted();
TableName tableName = ProtobufUtil.toTableName(request.getTableName());
TableState.State state = master.getTableStateManager()
.getTableState(tableName);
if (state == null)
throw new TableNotFoundException(tableName);
MasterProtos.GetTableStateResponse.Builder builder =
MasterProtos.GetTableStateResponse.newBuilder();
builder.setTableState(new TableState(tableName, state).convert());
return builder.build();
} catch (IOException e) {
throw new ServiceException(e);
}
}
@Override
public IsCatalogJanitorEnabledResponse isCatalogJanitorEnabled(RpcController c,
IsCatalogJanitorEnabledRequest req) throws ServiceException {

View File

@ -65,6 +65,11 @@ public interface MasterServices extends Server {
*/
TableLockManager getTableLockManager();
/**
* @return Master's instance of {@link TableStateManager}
*/
TableStateManager getTableStateManager();
/**
* @return Master's instance of {@link MasterCoprocessorHost}
*/

View File

@ -29,6 +29,8 @@ import java.util.Map;
import java.util.Set;
import java.util.TreeMap;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Preconditions;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.classification.InterfaceAudience;
@ -40,16 +42,12 @@ import org.apache.hadoop.hbase.Server;
import org.apache.hadoop.hbase.ServerLoad;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.TableStateManager;
import org.apache.hadoop.hbase.client.RegionReplicaUtil;
import org.apache.hadoop.hbase.master.RegionState.State;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.Pair;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Preconditions;
/**
* Region state accountant. It holds the states of all regions in the memory.
* In normal scenario, it should match the meta table and the true region states.
@ -509,7 +507,7 @@ public class RegionStates {
if (oldServerName != null && serverHoldings.containsKey(oldServerName)
&& (newState == State.MERGED || newState == State.SPLIT
|| hri.isMetaRegion() || tableStateManager.isTableState(hri.getTable(),
ZooKeeperProtos.Table.State.DISABLED, ZooKeeperProtos.Table.State.DISABLING))) {
TableState.State.DISABLED, TableState.State.DISABLING))) {
// Offline the region only if it's merged/split, or the table is disabled/disabling.
// Otherwise, offline it from this server only when it is online on a different server.
LOG.info("Offlined " + hri.getShortNameToLog() + " from " + oldServerName);
@ -937,8 +935,8 @@ public class RegionStates {
* Update a region state. It will be put in transition if not already there.
*/
private RegionState updateRegionState(final HRegionInfo hri,
final State state, final ServerName serverName, long openSeqNum) {
if (state == State.FAILED_CLOSE || state == State.FAILED_OPEN) {
final RegionState.State state, final ServerName serverName, long openSeqNum) {
if (state == RegionState.State.FAILED_CLOSE || state == RegionState.State.FAILED_OPEN) {
LOG.warn("Failed to open/close " + hri.getShortNameToLog()
+ " on " + serverName + ", set to " + state);
}

View File

@ -46,6 +46,7 @@ import org.apache.hadoop.hbase.client.Put;
import org.apache.hadoop.hbase.client.Result;
import org.apache.hadoop.hbase.client.ResultScanner;
import org.apache.hadoop.hbase.client.Table;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.constraint.ConstraintException;
import org.apache.hadoop.hbase.master.handler.CreateTableHandler;
import org.apache.hadoop.hbase.protobuf.ProtobufUtil;
@ -258,7 +259,7 @@ public class TableNamespaceManager {
}
// Now check if the table is assigned, if not then fail fast
if (isTableAssigned()) {
if (isTableAssigned() && isTableEnabled()) {
try {
nsTable = new HTable(conf, TableName.NAMESPACE_TABLE_NAME);
zkNamespaceManager = new ZKNamespaceManager(masterServices.getZooKeeper());
@ -298,6 +299,12 @@ public class TableNamespaceManager {
return false;
}
private boolean isTableEnabled() throws IOException {
return masterServices.getTableStateManager().getTableState(
TableName.NAMESPACE_TABLE_NAME
).equals(TableState.State.ENABLED);
}
private boolean isTableAssigned() {
return !masterServices.getAssignmentManager()
.getRegionStates().getRegionsOfTable(TableName.NAMESPACE_TABLE_NAME).isEmpty();

View File

@ -0,0 +1,217 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.master;
import java.io.IOException;
import java.util.Map;
import java.util.Set;
import com.google.common.collect.Maps;
import com.google.common.collect.Sets;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.TableDescriptor;
import org.apache.hadoop.hbase.TableDescriptors;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.TableNotFoundException;
import org.apache.hadoop.hbase.client.TableState;
/**
* This is a helper class used to manage table states.
* States persisted in tableinfo and cached internally.
*/
@InterfaceAudience.Private
public class TableStateManager {
private static final Log LOG = LogFactory.getLog(TableStateManager.class);
private final TableDescriptors descriptors;
private final Map<TableName, TableState.State> tableStates = Maps.newConcurrentMap();
public TableStateManager(MasterServices master) {
this.descriptors = master.getTableDescriptors();
}
public void start() throws IOException {
Map<String, TableDescriptor> all = descriptors.getAllDescriptors();
for (TableDescriptor table : all.values()) {
TableName tableName = table.getHTableDescriptor().getTableName();
if (LOG.isDebugEnabled()) {
LOG.debug("Adding table state: " + tableName
+ ": " + table.getTableState());
}
tableStates.put(tableName, table.getTableState());
}
}
/**
* Set table state to provided.
* Caller should lock table on write.
* @param tableName table to change state for
* @param newState new state
* @throws IOException
*/
public void setTableState(TableName tableName, TableState.State newState) throws IOException {
synchronized (tableStates) {
TableDescriptor descriptor = readDescriptor(tableName);
if (descriptor == null) {
throw new TableNotFoundException(tableName);
}
if (descriptor.getTableState() != newState) {
writeDescriptor(
new TableDescriptor(descriptor.getHTableDescriptor(), newState));
}
}
}
/**
* Set table state to provided but only if table in specified states
* Caller should lock table on write.
* @param tableName table to change state for
* @param newState new state
* @param states states to check against
* @throws IOException
*/
public boolean setTableStateIfInStates(TableName tableName,
TableState.State newState,
TableState.State... states)
throws IOException {
synchronized (tableStates) {
TableDescriptor descriptor = readDescriptor(tableName);
if (descriptor == null) {
throw new TableNotFoundException(tableName);
}
if (TableState.isInStates(descriptor.getTableState(), states)) {
writeDescriptor(
new TableDescriptor(descriptor.getHTableDescriptor(), newState));
return true;
} else {
return false;
}
}
}
/**
* Set table state to provided but only if table not in specified states
* Caller should lock table on write.
* @param tableName table to change state for
* @param newState new state
* @param states states to check against
* @throws IOException
*/
public boolean setTableStateIfNotInStates(TableName tableName,
TableState.State newState,
TableState.State... states)
throws IOException {
synchronized (tableStates) {
TableDescriptor descriptor = readDescriptor(tableName);
if (descriptor == null) {
throw new TableNotFoundException(tableName);
}
if (!TableState.isInStates(descriptor.getTableState(), states)) {
writeDescriptor(
new TableDescriptor(descriptor.getHTableDescriptor(), newState));
return true;
} else {
return false;
}
}
}
public boolean isTableState(TableName tableName, TableState.State... states) {
TableState.State tableState = null;
try {
tableState = getTableState(tableName);
} catch (IOException e) {
LOG.error("Unable to get table state, probably table not exists");
return false;
}
return tableState != null && TableState.isInStates(tableState, states);
}
public void setDeletedTable(TableName tableName) throws IOException {
TableState.State remove = tableStates.remove(tableName);
if (remove == null) {
LOG.warn("Moving table " + tableName + " state to deleted but was " +
"already deleted");
}
}
public boolean isTablePresent(TableName tableName) throws IOException {
return getTableState(tableName) != null;
}
/**
* Return all tables in given states.
*
* @param states filter by states
* @return tables in given states
* @throws IOException
*/
public Set<TableName> getTablesInStates(TableState.State... states) throws IOException {
Set<TableName> rv = Sets.newHashSet();
for (Map.Entry<TableName, TableState.State> entry : tableStates.entrySet()) {
if (TableState.isInStates(entry.getValue(), states))
rv.add(entry.getKey());
}
return rv;
}
public TableState.State getTableState(TableName tableName) throws IOException {
TableState.State tableState = tableStates.get(tableName);
if (tableState == null) {
TableDescriptor descriptor = readDescriptor(tableName);
if (descriptor != null)
tableState = descriptor.getTableState();
}
return tableState;
}
/**
* Write descriptor in place, update cache of states.
* Write lock should be hold by caller.
*
* @param descriptor what to write
*/
private void writeDescriptor(TableDescriptor descriptor) throws IOException {
TableName tableName = descriptor.getHTableDescriptor().getTableName();
TableState.State state = descriptor.getTableState();
descriptors.add(descriptor);
LOG.debug("Table " + tableName + " written descriptor for state " + state);
tableStates.put(tableName, state);
LOG.debug("Table " + tableName + " updated state to " + state);
}
/**
* Read current descriptor for table, update cache of states.
*
* @param table descriptor to read
* @return descriptor
* @throws IOException
*/
private TableDescriptor readDescriptor(TableName tableName) throws IOException {
TableDescriptor descriptor = descriptors.getDescriptor(tableName);
if (descriptor == null)
tableStates.remove(tableName);
else
tableStates.put(tableName, descriptor.getTableState());
return descriptor;
}
}

View File

@ -31,14 +31,16 @@ import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.CoordinatedStateException;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.MetaTableAccessor;
import org.apache.hadoop.hbase.NotAllMetaRegionsOnlineException;
import org.apache.hadoop.hbase.Server;
import org.apache.hadoop.hbase.TableDescriptor;
import org.apache.hadoop.hbase.TableExistsException;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.RegionReplicaUtil;
import org.apache.hadoop.hbase.MetaTableAccessor;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.executor.EventHandler;
import org.apache.hadoop.hbase.executor.EventType;
import org.apache.hadoop.hbase.ipc.RequestContext;
@ -49,7 +51,6 @@ import org.apache.hadoop.hbase.master.MasterFileSystem;
import org.apache.hadoop.hbase.master.MasterServices;
import org.apache.hadoop.hbase.master.TableLockManager;
import org.apache.hadoop.hbase.master.TableLockManager.TableLock;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;
import org.apache.hadoop.hbase.security.User;
import org.apache.hadoop.hbase.security.UserProvider;
import org.apache.hadoop.hbase.util.FSTableDescriptors;
@ -121,8 +122,6 @@ public class CreateTableHandler extends EventHandler {
if (MetaTableAccessor.tableExists(this.server.getShortCircuitConnection(), tableName)) {
throw new TableExistsException(tableName);
}
checkAndSetEnablingTable(assignmentManager, tableName);
success = true;
} finally {
if (!success) {
@ -132,47 +131,6 @@ public class CreateTableHandler extends EventHandler {
return this;
}
static void checkAndSetEnablingTable(final AssignmentManager assignmentManager,
final TableName tableName) throws IOException {
// If we have multiple client threads trying to create the table at the
// same time, given the async nature of the operation, the table
// could be in a state where hbase:meta table hasn't been updated yet in
// the process() function.
// Use enabling state to tell if there is already a request for the same
// table in progress. This will introduce a new zookeeper call. Given
// createTable isn't a frequent operation, that should be ok.
// TODO: now that we have table locks, re-evaluate above -- table locks are not enough.
// We could have cleared the hbase.rootdir and not zk. How can we detect this case?
// Having to clean zk AND hdfs is awkward.
try {
if (!assignmentManager.getTableStateManager().setTableStateIfNotInStates(tableName,
ZooKeeperProtos.Table.State.ENABLING,
ZooKeeperProtos.Table.State.ENABLING,
ZooKeeperProtos.Table.State.ENABLED)) {
throw new TableExistsException(tableName);
}
} catch (CoordinatedStateException e) {
throw new IOException("Unable to ensure that the table will be" +
" enabling because of a ZooKeeper issue", e);
}
}
static void removeEnablingTable(final AssignmentManager assignmentManager,
final TableName tableName) {
// Try deleting the enabling node in case of error
// If this does not happen then if the client tries to create the table
// again with the same Active master
// It will block the creation saying TableAlreadyExists.
try {
assignmentManager.getTableStateManager().checkAndRemoveTableState(tableName,
ZooKeeperProtos.Table.State.ENABLING, false);
} catch (CoordinatedStateException e) {
// Keeper exception should not happen here
LOG.error("Got a keeper exception while removing the ENABLING table znode "
+ tableName, e);
}
}
@Override
public String toString() {
String name = "UnknownServerName";
@ -218,9 +176,6 @@ public class CreateTableHandler extends EventHandler {
releaseTableLock();
LOG.info("Table, " + this.hTableDescriptor.getTableName() + ", creation " +
(exception == null ? "successful" : "failed. " + exception));
if (exception != null) {
removeEnablingTable(this.assignmentManager, this.hTableDescriptor.getTableName());
}
}
/**
@ -243,9 +198,12 @@ public class CreateTableHandler extends EventHandler {
FileSystem fs = fileSystemManager.getFileSystem();
// 1. Create Table Descriptor
// using a copy of descriptor, table will be created enabling first
TableDescriptor underConstruction = new TableDescriptor(
this.hTableDescriptor, TableState.State.ENABLING);
Path tempTableDir = FSUtils.getTableDir(tempdir, tableName);
new FSTableDescriptors(this.conf).createTableDescriptorForTableDirectory(
tempTableDir, this.hTableDescriptor, false);
tempTableDir, underConstruction, false);
Path tableDir = FSUtils.getTableDir(fileSystemManager.getRootDir(), tableName);
// 2. Create Regions
@ -271,20 +229,15 @@ public class CreateTableHandler extends EventHandler {
ModifyRegionUtils.assignRegions(assignmentManager, regionInfos);
}
// 8. Set table enabled flag up in zk.
try {
// 6. Enable table
assignmentManager.getTableStateManager().setTableState(tableName,
ZooKeeperProtos.Table.State.ENABLED);
} catch (CoordinatedStateException e) {
throw new IOException("Unable to ensure that " + tableName + " will be" +
" enabled because of a ZooKeeper issue", e);
}
TableState.State.ENABLED);
}
/**
* Create any replicas for the regions (the default replicas that was
* already created is passed to the method)
* @param hTableDescriptor
* @param hTableDescriptor descriptor to use
* @param regions default replicas
* @return the combined list of default and non-default replicas
*/

View File

@ -28,6 +28,7 @@ import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.CoordinatedStateException;
import org.apache.hadoop.hbase.TableDescriptor;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.HTableDescriptor;
@ -58,7 +59,7 @@ public class DeleteTableHandler extends TableEventHandler {
@Override
protected void prepareWithTableLock() throws IOException {
// The next call fails if no such table.
hTableDescriptor = getTableDescriptor();
hTableDescriptor = getTableDescriptor().getHTableDescriptor();
}
protected void waitRegionInTransition(final List<HRegionInfo> regions)
@ -102,10 +103,15 @@ public class DeleteTableHandler extends TableEventHandler {
// 1. Wait because of region in transition
waitRegionInTransition(regions);
try {
// 2. Remove table from hbase:meta and HDFS
removeTableData(regions);
} finally {
if (cpHost != null) {
cpHost.postDeleteTableHandler(this.tableName);
}
}
private void cleanupTableState() throws IOException {
// 3. Update table descriptor cache
LOG.debug("Removing '" + tableName + "' descriptor.");
this.masterServices.getTableDescriptors().remove(tableName);
@ -116,21 +122,17 @@ public class DeleteTableHandler extends TableEventHandler {
LOG.debug("Removing '" + tableName + "' from region states.");
am.getRegionStates().tableDeleted(tableName);
// 5. If entry for this table in zk, and up in AssignmentManager, remove it.
// 5. If entry for this table states, remove it.
LOG.debug("Marking '" + tableName + "' as deleted.");
am.getTableStateManager().setDeletedTable(tableName);
}
if (cpHost != null) {
cpHost.postDeleteTableHandler(this.tableName);
}
}
/**
* Removes the table from hbase:meta and archives the HDFS files.
*/
protected void removeTableData(final List<HRegionInfo> regions)
throws IOException, CoordinatedStateException {
try {
// 1. Remove regions from META
LOG.debug("Deleting regions from META");
MetaTableAccessor.deleteRegions(this.server.getShortCircuitConnection(), regions);
@ -146,7 +148,7 @@ public class DeleteTableHandler extends TableEventHandler {
// 3. Archive regions from FS (temp directory)
FileSystem fs = mfs.getFileSystem();
for (HRegionInfo hri: regions) {
for (HRegionInfo hri : regions) {
LOG.debug("Archiving region " + hri.getRegionNameAsString() + " from FS");
HFileArchiver.archiveRegion(fs, mfs.getRootDir(),
tempTableDir, HRegion.getRegionDir(tempTableDir, hri.getEncodedName()));
@ -158,6 +160,9 @@ public class DeleteTableHandler extends TableEventHandler {
}
LOG.debug("Table '" + tableName + "' archived!");
} finally {
cleanupTableState();
}
}
@Override

View File

@ -25,13 +25,13 @@ import java.util.concurrent.ExecutorService;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.hbase.CoordinatedStateException;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.Server;
import org.apache.hadoop.hbase.TableNotEnabledException;
import org.apache.hadoop.hbase.TableNotFoundException;
import org.apache.hadoop.hbase.MetaTableAccessor;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.constraint.ConstraintException;
import org.apache.hadoop.hbase.executor.EventHandler;
import org.apache.hadoop.hbase.executor.EventType;
@ -39,11 +39,10 @@ import org.apache.hadoop.hbase.master.AssignmentManager;
import org.apache.hadoop.hbase.master.BulkAssigner;
import org.apache.hadoop.hbase.master.HMaster;
import org.apache.hadoop.hbase.master.MasterCoprocessorHost;
import org.apache.hadoop.hbase.master.RegionState;
import org.apache.hadoop.hbase.master.RegionStates;
import org.apache.hadoop.hbase.master.TableLockManager;
import org.apache.hadoop.hbase.master.RegionState.State;
import org.apache.hadoop.hbase.master.TableLockManager.TableLock;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;
import org.htrace.Trace;
/**
@ -91,17 +90,12 @@ public class DisableTableHandler extends EventHandler {
// DISABLED or ENABLED.
//TODO: reevaluate this since we have table locks now
if (!skipTableStateCheck) {
try {
if (!this.assignmentManager.getTableStateManager().setTableStateIfInStates(
this.tableName, ZooKeeperProtos.Table.State.DISABLING,
ZooKeeperProtos.Table.State.ENABLED)) {
this.tableName, TableState.State.DISABLING,
TableState.State.ENABLED)) {
LOG.info("Table " + tableName + " isn't enabled; skipping disable");
throw new TableNotEnabledException(this.tableName);
}
} catch (CoordinatedStateException e) {
throw new IOException("Unable to ensure that the table will be" +
" disabling because of a coordination engine issue", e);
}
}
success = true;
} finally {
@ -138,8 +132,6 @@ public class DisableTableHandler extends EventHandler {
}
} catch (IOException e) {
LOG.error("Error trying to disable table " + this.tableName, e);
} catch (CoordinatedStateException e) {
LOG.error("Error trying to disable table " + this.tableName, e);
} finally {
releaseTableLock();
}
@ -155,10 +147,10 @@ public class DisableTableHandler extends EventHandler {
}
}
private void handleDisableTable() throws IOException, CoordinatedStateException {
private void handleDisableTable() throws IOException {
// Set table disabling flag up in zk.
this.assignmentManager.getTableStateManager().setTableState(this.tableName,
ZooKeeperProtos.Table.State.DISABLING);
TableState.State.DISABLING);
boolean done = false;
while (true) {
// Get list of online regions that are of this table. Regions that are
@ -187,7 +179,7 @@ public class DisableTableHandler extends EventHandler {
}
// Flip the table to disabled if success.
if (done) this.assignmentManager.getTableStateManager().setTableState(this.tableName,
ZooKeeperProtos.Table.State.DISABLED);
TableState.State.DISABLED);
LOG.info("Disabled table, " + this.tableName + ", is done=" + done);
}
@ -207,7 +199,7 @@ public class DisableTableHandler extends EventHandler {
RegionStates regionStates = assignmentManager.getRegionStates();
for (HRegionInfo region: regions) {
if (regionStates.isRegionInTransition(region)
&& !regionStates.isRegionInState(region, State.FAILED_CLOSE)) {
&& !regionStates.isRegionInState(region, RegionState.State.FAILED_CLOSE)) {
continue;
}
final HRegionInfo hri = region;

View File

@ -27,7 +27,6 @@ import java.util.Map;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.hbase.CoordinatedStateException;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.Server;
@ -35,6 +34,7 @@ import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableNotDisabledException;
import org.apache.hadoop.hbase.TableNotFoundException;
import org.apache.hadoop.hbase.MetaTableAccessor;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.executor.EventHandler;
import org.apache.hadoop.hbase.executor.EventType;
import org.apache.hadoop.hbase.master.AssignmentManager;
@ -47,7 +47,6 @@ import org.apache.hadoop.hbase.master.RegionStates;
import org.apache.hadoop.hbase.master.ServerManager;
import org.apache.hadoop.hbase.master.TableLockManager;
import org.apache.hadoop.hbase.master.TableLockManager.TableLock;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;
import org.apache.hadoop.hbase.util.Pair;
/**
@ -96,15 +95,7 @@ public class EnableTableHandler extends EventHandler {
if (!this.skipTableStateCheck) {
throw new TableNotFoundException(tableName);
}
try {
this.assignmentManager.getTableStateManager().checkAndRemoveTableState(tableName,
ZooKeeperProtos.Table.State.ENABLING, true);
throw new TableNotFoundException(tableName);
} catch (CoordinatedStateException e) {
// TODO : Use HBCK to clear such nodes
LOG.warn("Failed to delete the ENABLING node for the table " + tableName
+ ". The table will remain unusable. Run HBCK to manually fix the problem.");
}
this.assignmentManager.getTableStateManager().setDeletedTable(tableName);
}
// There could be multiple client requests trying to disable or enable
@ -112,17 +103,12 @@ public class EnableTableHandler extends EventHandler {
// After that, no other requests can be accepted until the table reaches
// DISABLED or ENABLED.
if (!skipTableStateCheck) {
try {
if (!this.assignmentManager.getTableStateManager().setTableStateIfInStates(
this.tableName, ZooKeeperProtos.Table.State.ENABLING,
ZooKeeperProtos.Table.State.DISABLED)) {
this.tableName, TableState.State.ENABLING,
TableState.State.DISABLED)) {
LOG.info("Table " + tableName + " isn't disabled; skipping enable");
throw new TableNotDisabledException(this.tableName);
}
} catch (CoordinatedStateException e) {
throw new IOException("Unable to ensure that the table will be" +
" enabling because of a coordination engine issue", e);
}
}
success = true;
} finally {
@ -156,11 +142,7 @@ public class EnableTableHandler extends EventHandler {
if (cpHost != null) {
cpHost.postEnableTableHandler(this.tableName);
}
} catch (IOException e) {
LOG.error("Error trying to enable the table " + this.tableName, e);
} catch (CoordinatedStateException e) {
LOG.error("Error trying to enable the table " + this.tableName, e);
} catch (InterruptedException e) {
} catch (IOException | InterruptedException e) {
LOG.error("Error trying to enable the table " + this.tableName, e);
} finally {
releaseTableLock();
@ -177,14 +159,13 @@ public class EnableTableHandler extends EventHandler {
}
}
private void handleEnableTable() throws IOException, CoordinatedStateException,
private void handleEnableTable() throws IOException,
InterruptedException {
// I could check table is disabling and if so, not enable but require
// that user first finish disabling but that might be obnoxious.
// Set table enabling flag up in zk.
this.assignmentManager.getTableStateManager().setTableState(this.tableName,
ZooKeeperProtos.Table.State.ENABLING);
TableState.State.ENABLING);
boolean done = false;
ServerManager serverManager = ((HMaster)this.server).getServerManager();
// Get the regions of this table. We're done when all listed
@ -236,7 +217,7 @@ public class EnableTableHandler extends EventHandler {
if (done) {
// Flip the table to enabled.
this.assignmentManager.getTableStateManager().setTableState(
this.tableName, ZooKeeperProtos.Table.State.ENABLED);
this.tableName, TableState.State.ENABLED);
LOG.info("Table '" + this.tableName
+ "' was successfully enabled. Status: done=" + done);
} else {

View File

@ -27,6 +27,7 @@ import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.TableDescriptor;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.HTableDescriptor;
@ -37,6 +38,7 @@ import org.apache.hadoop.hbase.client.Result;
import org.apache.hadoop.hbase.client.ResultScanner;
import org.apache.hadoop.hbase.client.Scan;
import org.apache.hadoop.hbase.client.Table;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.executor.EventType;
import org.apache.hadoop.hbase.master.HMaster;
import org.apache.hadoop.hbase.master.MasterCoprocessorHost;
@ -65,8 +67,9 @@ public class ModifyTableHandler extends TableEventHandler {
// Check operation is possible on the table in its current state
// Also checks whether the table exists
if (masterServices.getAssignmentManager().getTableStateManager()
.isTableState(this.htd.getTableName(), ZooKeeperProtos.Table.State.ENABLED)
&& this.htd.getRegionReplication() != getTableDescriptor().getRegionReplication()) {
.isTableState(this.htd.getTableName(), TableState.State.ENABLED)
&& this.htd.getRegionReplication() != getTableDescriptor()
.getHTableDescriptor().getRegionReplication()) {
throw new IOException("REGION_REPLICATION change is not supported for enabled tables");
}
}
@ -79,11 +82,14 @@ public class ModifyTableHandler extends TableEventHandler {
cpHost.preModifyTableHandler(this.tableName, this.htd);
}
// Update descriptor
HTableDescriptor oldHtd = getTableDescriptor();
this.masterServices.getTableDescriptors().add(this.htd);
deleteFamilyFromFS(hris, oldHtd.getFamiliesKeys());
removeReplicaColumnsIfNeeded(this.htd.getRegionReplication(), oldHtd.getRegionReplication(),
htd.getTableName());
HTableDescriptor oldDescriptor =
this.masterServices.getTableDescriptors().get(this.tableName);
this.masterServices.getTableDescriptors().add(htd);
deleteFamilyFromFS(hris, oldDescriptor.getFamiliesKeys());
removeReplicaColumnsIfNeeded(
this.htd.getRegionReplication(),
oldDescriptor.getRegionReplication(),
this.htd.getTableName());
if (cpHost != null) {
cpHost.postModifyTableHandler(this.tableName, this.htd);
}

View File

@ -32,6 +32,7 @@ import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.Server;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.executor.EventHandler;
import org.apache.hadoop.hbase.executor.EventType;
import org.apache.hadoop.hbase.master.AssignmentManager;
@ -39,10 +40,8 @@ import org.apache.hadoop.hbase.master.DeadServer;
import org.apache.hadoop.hbase.master.MasterFileSystem;
import org.apache.hadoop.hbase.master.MasterServices;
import org.apache.hadoop.hbase.master.RegionState;
import org.apache.hadoop.hbase.master.RegionState.State;
import org.apache.hadoop.hbase.master.RegionStates;
import org.apache.hadoop.hbase.master.ServerManager;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.SplitLogTask.RecoveryMode;
/**
@ -231,23 +230,23 @@ public class ServerShutdownHandler extends EventHandler {
continue;
}
LOG.info("Reassigning region with rs = " + rit);
regionStates.updateRegionState(hri, State.OFFLINE);
regionStates.updateRegionState(hri, RegionState.State.OFFLINE);
} else if (regionStates.isRegionInState(
hri, State.SPLITTING_NEW, State.MERGING_NEW)) {
regionStates.updateRegionState(hri, State.OFFLINE);
hri, RegionState.State.SPLITTING_NEW, RegionState.State.MERGING_NEW)) {
regionStates.updateRegionState(hri, RegionState.State.OFFLINE);
}
toAssignRegions.add(hri);
} else if (rit != null) {
if ((rit.isClosing() || rit.isFailedClose() || rit.isOffline())
&& am.getTableStateManager().isTableState(hri.getTable(),
ZooKeeperProtos.Table.State.DISABLED, ZooKeeperProtos.Table.State.DISABLING) ||
TableState.State.DISABLED, TableState.State.DISABLING) ||
am.getReplicasToClose().contains(hri)) {
// If the table was partially disabled and the RS went down, we should clear the RIT
// and remove the node for the region.
// The rit that we use may be stale in case the table was in DISABLING state
// but though we did assign we will not be clearing the znode in CLOSING state.
// Doing this will have no harm. See HBASE-5927
regionStates.updateRegionState(hri, State.OFFLINE);
regionStates.updateRegionState(hri, RegionState.State.OFFLINE);
am.offlineDisabledRegion(hri);
} else {
LOG.warn("THIS SHOULD NOT HAPPEN: unexpected region in transition "
@ -323,7 +322,7 @@ public class ServerShutdownHandler extends EventHandler {
}
// If table is not disabled but the region is offlined,
boolean disabled = assignmentManager.getTableStateManager().isTableState(hri.getTable(),
ZooKeeperProtos.Table.State.DISABLED);
TableState.State.DISABLED);
if (disabled){
LOG.info("The table " + hri.getTable()
+ " was disabled. Hence not proceeding.");
@ -336,7 +335,7 @@ public class ServerShutdownHandler extends EventHandler {
return false;
}
boolean disabling = assignmentManager.getTableStateManager().isTableState(hri.getTable(),
ZooKeeperProtos.Table.State.DISABLING);
TableState.State.DISABLING);
if (disabling) {
LOG.info("The table " + hri.getTable()
+ " is disabled. Hence not assigning region" + hri.getEncodedName());

View File

@ -22,6 +22,7 @@ import java.io.IOException;
import java.util.List;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.hbase.TableDescriptor;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.HColumnDescriptor;
import org.apache.hadoop.hbase.HRegionInfo;
@ -50,8 +51,8 @@ public class TableAddFamilyHandler extends TableEventHandler {
@Override
protected void prepareWithTableLock() throws IOException {
super.prepareWithTableLock();
HTableDescriptor htd = getTableDescriptor();
if (htd.hasFamily(familyDesc.getName())) {
TableDescriptor htd = getTableDescriptor();
if (htd.getHTableDescriptor().hasFamily(familyDesc.getName())) {
throw new InvalidFamilyOperationException("Family '" +
familyDesc.getNameAsString() + "' already exists so cannot be added");
}

View File

@ -50,7 +50,7 @@ public class TableDeleteFamilyHandler extends TableEventHandler {
@Override
protected void prepareWithTableLock() throws IOException {
super.prepareWithTableLock();
HTableDescriptor htd = getTableDescriptor();
HTableDescriptor htd = getTableDescriptor().getHTableDescriptor();
this.familyName = hasColumnFamily(htd, familyName);
}

View File

@ -30,6 +30,7 @@ import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.hbase.CoordinatedStateException;
import org.apache.hadoop.hbase.TableDescriptor;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.HTableDescriptor;
@ -40,12 +41,12 @@ import org.apache.hadoop.hbase.TableExistsException;
import org.apache.hadoop.hbase.TableNotDisabledException;
import org.apache.hadoop.hbase.MetaTableAccessor;
import org.apache.hadoop.hbase.client.HTable;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.executor.EventHandler;
import org.apache.hadoop.hbase.executor.EventType;
import org.apache.hadoop.hbase.master.BulkReOpen;
import org.apache.hadoop.hbase.master.MasterServices;
import org.apache.hadoop.hbase.master.TableLockManager.TableLock;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;
import org.apache.hadoop.hbase.util.Bytes;
import com.google.common.collect.Lists;
@ -130,7 +131,7 @@ public abstract class TableEventHandler extends EventHandler {
handleTableOperation(hris);
if (eventType.isOnlineSchemaChangeSupported() && this.masterServices.
getAssignmentManager().getTableStateManager().isTableState(
tableName, ZooKeeperProtos.Table.State.ENABLED)) {
tableName, TableState.State.ENABLED)) {
if (reOpenAllRegions(hris)) {
LOG.info("Completed table operation " + eventType + " on table " +
tableName);
@ -230,10 +231,10 @@ public abstract class TableEventHandler extends EventHandler {
* @throws FileNotFoundException
* @throws IOException
*/
public HTableDescriptor getTableDescriptor()
public TableDescriptor getTableDescriptor()
throws FileNotFoundException, IOException {
HTableDescriptor htd =
this.masterServices.getTableDescriptors().get(tableName);
TableDescriptor htd =
this.masterServices.getTableDescriptors().getDescriptor(tableName);
if (htd == null) {
throw new IOException("HTableDescriptor missing for " + tableName);
}

View File

@ -22,6 +22,7 @@ import java.io.IOException;
import java.util.List;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.hbase.TableDescriptor;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.HColumnDescriptor;
import org.apache.hadoop.hbase.HRegionInfo;
@ -49,7 +50,7 @@ public class TableModifyFamilyHandler extends TableEventHandler {
@Override
protected void prepareWithTableLock() throws IOException {
super.prepareWithTableLock();
HTableDescriptor htd = getTableDescriptor();
HTableDescriptor htd = getTableDescriptor().getHTableDescriptor();
hasColumnFamily(htd, familyDesc.getName());
}

View File

@ -28,15 +28,17 @@ import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.CoordinatedStateException;
import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.Server;
import org.apache.hadoop.hbase.TableDescriptor;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.MetaTableAccessor;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.master.AssignmentManager;
import org.apache.hadoop.hbase.master.HMaster;
import org.apache.hadoop.hbase.master.MasterCoprocessorHost;
import org.apache.hadoop.hbase.master.MasterFileSystem;
import org.apache.hadoop.hbase.master.MasterServices;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;
import org.apache.hadoop.hbase.util.FSTableDescriptors;
import org.apache.hadoop.hbase.util.FSUtils;
import org.apache.hadoop.hbase.util.ModifyRegionUtils;
@ -93,13 +95,12 @@ public class TruncateTableHandler extends DeleteTableHandler {
AssignmentManager assignmentManager = this.masterServices.getAssignmentManager();
// 1. Set table znode
CreateTableHandler.checkAndSetEnablingTable(assignmentManager, tableName);
try {
// 1. Create Table Descriptor
new FSTableDescriptors(server.getConfiguration())
.createTableDescriptorForTableDirectory(tempdir, this.hTableDescriptor, false);
TableDescriptor underConstruction = new TableDescriptor(
this.hTableDescriptor, TableState.State.ENABLING);
Path tempTableDir = FSUtils.getTableDir(tempdir, this.tableName);
new FSTableDescriptors(server.getConfiguration())
.createTableDescriptorForTableDirectory(tempTableDir, underConstruction, false);
Path tableDir = FSUtils.getTableDir(mfs.getRootDir(), this.tableName);
HRegionInfo[] newRegions;
@ -131,16 +132,7 @@ public class TruncateTableHandler extends DeleteTableHandler {
ModifyRegionUtils.assignRegions(assignmentManager, regionInfos);
// 6. Set table enabled flag up in zk.
try {
assignmentManager.getTableStateManager().setTableState(tableName,
ZooKeeperProtos.Table.State.ENABLED);
} catch (CoordinatedStateException e) {
throw new IOException("Unable to ensure that " + tableName + " will be" +
" enabled because of a ZooKeeper issue", e);
}
} catch (IOException e) {
CreateTableHandler.removeEnablingTable(assignmentManager, tableName);
throw e;
}
TableState.State.ENABLED);
}
}

View File

@ -44,6 +44,7 @@ import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.Stoppable;
import org.apache.hadoop.hbase.MetaTableAccessor;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.errorhandling.ForeignException;
import org.apache.hadoop.hbase.executor.ExecutorService;
import org.apache.hadoop.hbase.ipc.RequestContext;
@ -566,14 +567,14 @@ public class SnapshotManager extends MasterProcedureManager implements Stoppable
TableName snapshotTable = TableName.valueOf(snapshot.getTable());
AssignmentManager assignmentMgr = master.getAssignmentManager();
if (assignmentMgr.getTableStateManager().isTableState(snapshotTable,
ZooKeeperProtos.Table.State.ENABLED)) {
TableState.State.ENABLED)) {
LOG.debug("Table enabled, starting distributed snapshot.");
snapshotEnabledTable(snapshot);
LOG.debug("Started snapshot: " + ClientSnapshotDescriptionUtils.toString(snapshot));
}
// For disabled table, snapshot is created by the master
else if (assignmentMgr.getTableStateManager().isTableState(snapshotTable,
ZooKeeperProtos.Table.State.DISABLED)) {
TableState.State.DISABLED)) {
LOG.debug("Table is disabled, running snapshot entirely on master.");
snapshotDisabledTable(snapshot);
LOG.debug("Started snapshot: " + ClientSnapshotDescriptionUtils.toString(snapshot));
@ -705,8 +706,8 @@ public class SnapshotManager extends MasterProcedureManager implements Stoppable
// Execute the restore/clone operation
if (MetaTableAccessor.tableExists(master.getShortCircuitConnection(), tableName)) {
if (master.getAssignmentManager().getTableStateManager().isTableState(
TableName.valueOf(snapshot.getTable()), ZooKeeperProtos.Table.State.ENABLED)) {
if (master.getTableStateManager().isTableState(
TableName.valueOf(snapshot.getTable()), TableState.State.ENABLED)) {
throw new UnsupportedOperationException("Table '" +
TableName.valueOf(snapshot.getTable()) + "' must be disabled in order to " +
"perform a restore operation" +

View File

@ -39,12 +39,14 @@ import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.NamespaceDescriptor;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableDescriptor;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.MetaTableAccessor;
import org.apache.hadoop.hbase.client.Delete;
import org.apache.hadoop.hbase.client.Get;
import org.apache.hadoop.hbase.client.Put;
import org.apache.hadoop.hbase.client.Result;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.exceptions.DeserializationException;
import org.apache.hadoop.hbase.regionserver.HRegion;
import org.apache.hadoop.hbase.regionserver.HRegionFileSystem;
@ -374,7 +376,7 @@ public class NamespaceUpgrade implements Tool {
HTableDescriptor newDesc = new HTableDescriptor(oldDesc);
newDesc.setName(newTableName);
new FSTableDescriptors(this.conf).createTableDescriptorForTableDirectory(
newTablePath, newDesc, true);
newTablePath, new TableDescriptor(newDesc, TableState.State.ENABLED), true);
}

View File

@ -35,6 +35,7 @@ import org.apache.hadoop.fs.FileStatus;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.FSDataOutputStream;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.TableDescriptor;
import org.apache.hadoop.io.LongWritable;
import org.apache.hadoop.io.NullWritable;
import org.apache.hadoop.io.Text;
@ -112,13 +113,14 @@ public class CompactionTool extends Configured implements Tool {
if (isFamilyDir(fs, path)) {
Path regionDir = path.getParent();
Path tableDir = regionDir.getParent();
HTableDescriptor htd = FSTableDescriptors.getTableDescriptorFromFs(fs, tableDir);
TableDescriptor htd = FSTableDescriptors.getTableDescriptorFromFs(fs, tableDir);
HRegionInfo hri = HRegionFileSystem.loadRegionInfoFileContent(fs, regionDir);
compactStoreFiles(tableDir, htd, hri, path.getName(), compactOnce, major);
compactStoreFiles(tableDir, htd.getHTableDescriptor(), hri,
path.getName(), compactOnce, major);
} else if (isRegionDir(fs, path)) {
Path tableDir = path.getParent();
HTableDescriptor htd = FSTableDescriptors.getTableDescriptorFromFs(fs, tableDir);
compactRegion(tableDir, htd, path, compactOnce, major);
TableDescriptor htd = FSTableDescriptors.getTableDescriptorFromFs(fs, tableDir);
compactRegion(tableDir, htd.getHTableDescriptor(), path, compactOnce, major);
} else if (isTableDir(fs, path)) {
compactTable(path, compactOnce, major);
} else {
@ -129,9 +131,9 @@ public class CompactionTool extends Configured implements Tool {
private void compactTable(final Path tableDir, final boolean compactOnce, final boolean major)
throws IOException {
HTableDescriptor htd = FSTableDescriptors.getTableDescriptorFromFs(fs, tableDir);
TableDescriptor htd = FSTableDescriptors.getTableDescriptorFromFs(fs, tableDir);
for (Path regionDir: FSUtils.getRegionDirs(fs, tableDir)) {
compactRegion(tableDir, htd, regionDir, compactOnce, major);
compactRegion(tableDir, htd.getHTableDescriptor(), regionDir, compactOnce, major);
}
}

View File

@ -46,6 +46,9 @@ import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicLong;
import java.util.concurrent.atomic.AtomicReference;
import com.google.common.base.Preconditions;
import com.google.common.collect.Lists;
import com.google.protobuf.ServiceException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.classification.InterfaceAudience;
@ -56,7 +59,6 @@ import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.Cell;
import org.apache.hadoop.hbase.CellScanner;
import org.apache.hadoop.hbase.CellUtil;
import org.apache.hadoop.hbase.CoordinatedStateException;
import org.apache.hadoop.hbase.CoordinatedStateManager;
import org.apache.hadoop.hbase.HBaseConfiguration;
import org.apache.hadoop.hbase.HConstants;
@ -66,7 +68,6 @@ import org.apache.hadoop.hbase.KeyValue;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.TableNotFoundException;
import org.apache.hadoop.hbase.TableStateManager;
import org.apache.hadoop.hbase.Tag;
import org.apache.hadoop.hbase.TagType;
import org.apache.hadoop.hbase.client.ConnectionUtils;
@ -78,6 +79,7 @@ import org.apache.hadoop.hbase.client.Mutation;
import org.apache.hadoop.hbase.client.Put;
import org.apache.hadoop.hbase.coordination.BaseCoordinatedStateManager;
import org.apache.hadoop.hbase.coordination.ZKSplitLogManagerCoordination;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.exceptions.RegionOpeningException;
import org.apache.hadoop.hbase.io.HeapSize;
import org.apache.hadoop.hbase.monitoring.MonitoredTask;
@ -92,7 +94,6 @@ import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MutationProto.Mut
import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos;
import org.apache.hadoop.hbase.protobuf.generated.WALProtos.CompactionDescriptor;
import org.apache.hadoop.hbase.protobuf.generated.WALProtos.WALKey;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.RegionStoreSequenceIds;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.SplitLogTask.RecoveryMode;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.StoreSequenceId;
@ -112,10 +113,6 @@ import org.apache.hadoop.hbase.zookeeper.ZKSplitLog;
import org.apache.hadoop.io.MultipleIOException;
import org.apache.hadoop.ipc.RemoteException;
import com.google.common.base.Preconditions;
import com.google.common.collect.Lists;
import com.google.protobuf.ServiceException;
/**
* This class is responsible for splitting up a bunch of regionserver commit log
* files that are no longer being written to, into new files, one per region for
@ -286,12 +283,13 @@ public class HLogSplitter {
return true;
}
if(csm != null) {
try {
TableStateManager tsm = csm.getTableStateManager();
disablingOrDisabledTables = tsm.getTablesInStates(
ZooKeeperProtos.Table.State.DISABLED, ZooKeeperProtos.Table.State.DISABLING);
} catch (CoordinatedStateException e) {
throw new IOException("Can't get disabling/disabled tables", e);
HConnection scc = csm.getServer().getShortCircuitConnection();
TableName[] tables = scc.listTableNames();
for (TableName table : tables) {
if (scc.getTableState(table)
.inStates(TableState.State.DISABLED, TableState.State.DISABLING)) {
disablingOrDisabledTables.add(table);
}
}
}
int numOpenedFilesBeforeReporting = conf.getInt("hbase.splitlog.report.openedfiles", 3);

View File

@ -89,6 +89,7 @@ public class WALCellCodec implements Codec {
* Fully prepares the codec for use.
* @param conf {@link Configuration} to read for the user-specified codec. If none is specified,
* uses a {@link WALCellCodec}.
* @param cellCodecClsName name of codec
* @param compression compression the codec should use
* @return a {@link WALCellCodec} ready for use.
* @throws UnsupportedOperationException if the codec cannot be instantiated

View File

@ -38,6 +38,8 @@ import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.TableDescriptor;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.errorhandling.ForeignExceptionSnare;
import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.SnapshotDescription;
import org.apache.hadoop.hbase.protobuf.generated.SnapshotProtos.SnapshotDataManifest;
@ -259,7 +261,8 @@ public class SnapshotManifest {
private void load() throws IOException {
switch (getSnapshotFormat(desc)) {
case SnapshotManifestV1.DESCRIPTOR_VERSION: {
this.htd = FSTableDescriptors.getTableDescriptorFromFs(fs, workingDir);
this.htd = FSTableDescriptors.getTableDescriptorFromFs(fs, workingDir)
.getHTableDescriptor();
ThreadPoolExecutor tpool = createExecutor("SnapshotManifestLoader");
try {
this.regionManifests =
@ -353,7 +356,8 @@ public class SnapshotManifest {
LOG.info("Using old Snapshot Format");
// write a copy of descriptor to the snapshot directory
new FSTableDescriptors(fs, rootDir)
.createTableDescriptorForTableDirectory(workingDir, htd, false);
.createTableDescriptorForTableDirectory(workingDir, new TableDescriptor(
htd, TableState.State.ENABLED), false);
} else {
LOG.debug("Convert to Single Snapshot Manifest");
convertToV2SingleManifest();

View File

@ -17,6 +17,7 @@
*/
package org.apache.hadoop.hbase.util;
import javax.annotation.Nullable;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.Comparator;
@ -38,7 +39,9 @@ import org.apache.hadoop.fs.FileStatus;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.PathFilter;
import org.apache.hadoop.hbase.TableDescriptor;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.exceptions.DeserializationException;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.HTableDescriptor;
@ -92,11 +95,11 @@ public class FSTableDescriptors implements TableDescriptors {
* Data structure to hold modification time and table descriptor.
*/
private static class TableDescriptorAndModtime {
private final HTableDescriptor htd;
private final TableDescriptor td;
private final long modtime;
TableDescriptorAndModtime(final long modtime, final HTableDescriptor htd) {
this.htd = htd;
TableDescriptorAndModtime(final long modtime, final TableDescriptor td) {
this.td = td;
this.modtime = modtime;
}
@ -104,8 +107,16 @@ public class FSTableDescriptors implements TableDescriptors {
return this.modtime;
}
HTableDescriptor getTableDescriptor() {
return this.htd;
TableDescriptor getTableDescriptor() {
return this.td;
}
HTableDescriptor getHTableDescriptor() {
return this.td.getHTableDescriptor();
}
TableState.State getTableState() {
return this.td.getTableState();
}
}
@ -141,12 +152,13 @@ public class FSTableDescriptors implements TableDescriptors {
* to see if a newer file has been created since the cached one was read.
*/
@Override
public HTableDescriptor get(final TableName tablename)
@Nullable
public TableDescriptor getDescriptor(final TableName tablename)
throws IOException {
invocations++;
if (HTableDescriptor.META_TABLEDESC.getTableName().equals(tablename)) {
cachehits++;
return HTableDescriptor.META_TABLEDESC;
return new TableDescriptor(HTableDescriptor.META_TABLEDESC, TableState.State.ENABLED);
}
// hbase:meta is already handled. If some one tries to get the descriptor for
// .logs, .oldlogs or .corrupt throw an exception.
@ -182,30 +194,61 @@ public class FSTableDescriptors implements TableDescriptors {
return tdmt == null ? null : tdmt.getTableDescriptor();
}
/**
* Get the current table descriptor for the given table, or null if none exists.
*
* Uses a local cache of the descriptor but still checks the filesystem on each call
* to see if a newer file has been created since the cached one was read.
*/
@Override
public HTableDescriptor get(TableName tableName) throws IOException {
if (HTableDescriptor.META_TABLEDESC.getTableName().equals(tableName)) {
cachehits++;
return HTableDescriptor.META_TABLEDESC;
}
TableDescriptor descriptor = getDescriptor(tableName);
return descriptor == null ? null : descriptor.getHTableDescriptor();
}
/**
* Returns a map from table name to table descriptor for all tables.
*/
@Override
public Map<String, HTableDescriptor> getAll()
public Map<String, TableDescriptor> getAllDescriptors()
throws IOException {
Map<String, HTableDescriptor> htds = new TreeMap<String, HTableDescriptor>();
Map<String, TableDescriptor> tds = new TreeMap<String, TableDescriptor>();
List<Path> tableDirs = FSUtils.getTableDirs(fs, rootdir);
for (Path d: tableDirs) {
HTableDescriptor htd = null;
TableDescriptor htd = null;
try {
htd = get(FSUtils.getTableName(d));
htd = getDescriptor(FSUtils.getTableName(d));
} catch (FileNotFoundException fnfe) {
// inability of retrieving one HTD shouldn't stop getting the remaining
LOG.warn("Trouble retrieving htd", fnfe);
}
if (htd == null) continue;
htds.put(htd.getTableName().getNameAsString(), htd);
tds.put(htd.getHTableDescriptor().getTableName().getNameAsString(), htd);
}
return tds;
}
/**
* Returns a map from table name to table descriptor for all tables.
*/
@Override
public Map<String, HTableDescriptor> getAll() throws IOException {
Map<String, HTableDescriptor> htds = new TreeMap<String, HTableDescriptor>();
Map<String, TableDescriptor> allDescriptors = getAllDescriptors();
for (Map.Entry<String, TableDescriptor> entry : allDescriptors
.entrySet()) {
htds.put(entry.getKey(), entry.getValue().getHTableDescriptor());
}
return htds;
}
/* (non-Javadoc)
* @see org.apache.hadoop.hbase.TableDescriptors#getTableDescriptors(org.apache.hadoop.fs.FileSystem, org.apache.hadoop.fs.Path)
/**
* Find descriptors by namespace.
* @see #get(org.apache.hadoop.hbase.TableName)
*/
@Override
public Map<String, HTableDescriptor> getByNamespace(String name)
@ -227,6 +270,27 @@ public class FSTableDescriptors implements TableDescriptors {
return htds;
}
/**
* Adds (or updates) the table descriptor to the FileSystem
* and updates the local cache with it.
*/
@Override
public void add(TableDescriptor htd) throws IOException {
if (fsreadonly) {
throw new NotImplementedException("Cannot add a table descriptor - in read only mode");
}
TableName tableName = htd.getHTableDescriptor().getTableName();
if (TableName.META_TABLE_NAME.equals(tableName)) {
throw new NotImplementedException();
}
if (HConstants.HBASE_NON_USER_TABLE_DIRS.contains(tableName.getNameAsString())) {
throw new NotImplementedException(
"Cannot add a table descriptor for a reserved subdirectory name: "
+ htd.getHTableDescriptor().getNameAsString());
}
updateTableDescriptor(htd);
}
/**
* Adds (or updates) the table descriptor to the FileSystem
* and updates the local cache with it.
@ -236,16 +300,21 @@ public class FSTableDescriptors implements TableDescriptors {
if (fsreadonly) {
throw new NotImplementedException("Cannot add a table descriptor - in read only mode");
}
if (TableName.META_TABLE_NAME.equals(htd.getTableName())) {
TableName tableName = htd.getTableName();
if (TableName.META_TABLE_NAME.equals(tableName)) {
throw new NotImplementedException();
}
if (HConstants.HBASE_NON_USER_TABLE_DIRS.contains(htd.getTableName().getNameAsString())) {
if (HConstants.HBASE_NON_USER_TABLE_DIRS.contains(tableName.getNameAsString())) {
throw new NotImplementedException(
"Cannot add a table descriptor for a reserved subdirectory name: " + htd.getNameAsString());
"Cannot add a table descriptor for a reserved subdirectory name: "
+ htd.getNameAsString());
}
updateTableDescriptor(htd);
long modtime = getTableInfoModtime(htd.getTableName());
this.cache.put(htd.getTableName(), new TableDescriptorAndModtime(modtime, htd));
TableDescriptor descriptor = getDescriptor(htd.getTableName());
if (descriptor == null)
descriptor = new TableDescriptor(htd);
else
descriptor.setHTableDescriptor(htd);
updateTableDescriptor(descriptor);
}
/**
@ -266,7 +335,7 @@ public class FSTableDescriptors implements TableDescriptors {
}
}
TableDescriptorAndModtime tdm = this.cache.remove(tablename);
return tdm == null ? null : tdm.getTableDescriptor();
return tdm == null ? null : tdm.getHTableDescriptor();
}
/**
@ -463,7 +532,7 @@ public class FSTableDescriptors implements TableDescriptors {
* if it exists, bypassing the local cache.
* Returns null if it's not found.
*/
public static HTableDescriptor getTableDescriptorFromFs(FileSystem fs,
public static TableDescriptor getTableDescriptorFromFs(FileSystem fs,
Path hbaseRootDir, TableName tableName) throws IOException {
Path tableDir = FSUtils.getTableDir(hbaseRootDir, tableName);
return getTableDescriptorFromFs(fs, tableDir);
@ -474,7 +543,7 @@ public class FSTableDescriptors implements TableDescriptors {
* directly from the file system if it exists.
* @throws TableInfoMissingException if there is no descriptor
*/
public static HTableDescriptor getTableDescriptorFromFs(FileSystem fs, Path tableDir)
public static TableDescriptor getTableDescriptorFromFs(FileSystem fs, Path tableDir)
throws IOException {
FileStatus status = getTableInfoPath(fs, tableDir, false);
if (status == null) {
@ -509,11 +578,11 @@ public class FSTableDescriptors implements TableDescriptors {
if (status == null) {
return null;
}
HTableDescriptor htd = readTableDescriptor(fs, status, !fsreadonly);
return new TableDescriptorAndModtime(status.getModificationTime(), htd);
TableDescriptor td = readTableDescriptor(fs, status, !fsreadonly);
return new TableDescriptorAndModtime(status.getModificationTime(), td);
}
private static HTableDescriptor readTableDescriptor(FileSystem fs, FileStatus status,
private static TableDescriptor readTableDescriptor(FileSystem fs, FileStatus status,
boolean rewritePb) throws IOException {
int len = Ints.checkedCast(status.getLen());
byte [] content = new byte[len];
@ -523,9 +592,9 @@ public class FSTableDescriptors implements TableDescriptors {
} finally {
fsDataInputStream.close();
}
HTableDescriptor htd = null;
TableDescriptor td = null;
try {
htd = HTableDescriptor.parseFrom(content);
td = TableDescriptor.parseFrom(content);
} catch (DeserializationException e) {
throw new IOException("content=" + Bytes.toShort(content), e);
}
@ -533,9 +602,9 @@ public class FSTableDescriptors implements TableDescriptors {
// Convert the file over to be pb before leaving here.
Path tableInfoDir = status.getPath().getParent();
Path tableDir = tableInfoDir.getParent();
writeTableDescriptor(fs, htd, tableDir, status);
writeTableDescriptor(fs, td, tableDir, status);
}
return htd;
return td;
}
/**
@ -543,15 +612,18 @@ public class FSTableDescriptors implements TableDescriptors {
* @throws IOException Thrown if failed update.
* @throws NotImplementedException if in read only mode
*/
@VisibleForTesting Path updateTableDescriptor(HTableDescriptor htd)
@VisibleForTesting Path updateTableDescriptor(TableDescriptor td)
throws IOException {
if (fsreadonly) {
throw new NotImplementedException("Cannot update a table descriptor - in read only mode");
}
Path tableDir = getTableDir(htd.getTableName());
Path p = writeTableDescriptor(fs, htd, tableDir, getTableInfoPath(tableDir));
TableName tableName = td.getHTableDescriptor().getTableName();
Path tableDir = getTableDir(tableName);
Path p = writeTableDescriptor(fs, td, tableDir, getTableInfoPath(tableDir));
if (p == null) throw new IOException("Failed update");
LOG.info("Updated tableinfo=" + p);
long modtime = getTableInfoModtime(tableName);
this.cache.put(tableName, new TableDescriptorAndModtime(modtime, td));
return p;
}
@ -601,7 +673,7 @@ public class FSTableDescriptors implements TableDescriptors {
* @return Descriptor file or null if we failed write.
*/
private static Path writeTableDescriptor(final FileSystem fs,
final HTableDescriptor htd, final Path tableDir,
final TableDescriptor htd, final Path tableDir,
final FileStatus currentDescriptorFile)
throws IOException {
// Get temporary dir into which we'll first write a file to avoid half-written file phenomenon.
@ -632,7 +704,7 @@ public class FSTableDescriptors implements TableDescriptors {
}
tableInfoDirPath = new Path(tableInfoDir, filename);
try {
writeHTD(fs, tempPath, htd);
writeTD(fs, tempPath, htd);
fs.mkdirs(tableInfoDirPath.getParent());
if (!fs.rename(tempPath, tableInfoDirPath)) {
throw new IOException("Failed rename of " + tempPath + " to " + tableInfoDirPath);
@ -656,7 +728,7 @@ public class FSTableDescriptors implements TableDescriptors {
return tableInfoDirPath;
}
private static void writeHTD(final FileSystem fs, final Path p, final HTableDescriptor htd)
private static void writeTD(final FileSystem fs, final Path p, final TableDescriptor htd)
throws IOException {
FSDataOutputStream out = fs.create(p, false);
try {
@ -673,10 +745,19 @@ public class FSTableDescriptors implements TableDescriptors {
* Used by tests.
* @return True if we successfully created file.
*/
public boolean createTableDescriptor(HTableDescriptor htd) throws IOException {
public boolean createTableDescriptor(TableDescriptor htd) throws IOException {
return createTableDescriptor(htd, false);
}
/**
* Create new HTableDescriptor in HDFS. Happens when we are creating table.
* Used by tests.
* @return True if we successfully created file.
*/
public boolean createTableDescriptor(HTableDescriptor htd) throws IOException {
return createTableDescriptor(new TableDescriptor(htd), false);
}
/**
* Create new HTableDescriptor in HDFS. Happens when we are creating table. If
* forceCreation is true then even if previous table descriptor is present it
@ -684,10 +765,19 @@ public class FSTableDescriptors implements TableDescriptors {
*
* @return True if we successfully created file.
*/
public boolean createTableDescriptor(TableDescriptor htd, boolean forceCreation)
throws IOException {
Path tableDir = getTableDir(htd.getHTableDescriptor().getTableName());
return createTableDescriptorForTableDirectory(tableDir, htd, forceCreation);
}
/**
* Create tables descriptor for given HTableDescriptor. Default TableDescriptor state
* will be used (typically ENABLED).
*/
public boolean createTableDescriptor(HTableDescriptor htd, boolean forceCreation)
throws IOException {
Path tableDir = getTableDir(htd.getTableName());
return createTableDescriptorForTableDirectory(tableDir, htd, forceCreation);
return createTableDescriptor(new TableDescriptor(htd), forceCreation);
}
/**
@ -702,7 +792,7 @@ public class FSTableDescriptors implements TableDescriptors {
* @throws IOException if a filesystem error occurs
*/
public boolean createTableDescriptorForTableDirectory(Path tableDir,
HTableDescriptor htd, boolean forceCreation) throws IOException {
TableDescriptor htd, boolean forceCreation) throws IOException {
if (fsreadonly) {
throw new NotImplementedException("Cannot create a table descriptor - in read only mode");
}

View File

@ -19,7 +19,6 @@ package org.apache.hadoop.hbase.util;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InterruptedIOException;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.net.URI;
@ -70,6 +69,7 @@ import org.apache.hadoop.hbase.KeyValue;
import org.apache.hadoop.hbase.MasterNotRunningException;
import org.apache.hadoop.hbase.RegionLocations;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableDescriptor;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.ZooKeeperConnectionException;
import org.apache.hadoop.hbase.MetaTableAccessor;
@ -89,6 +89,7 @@ import org.apache.hadoop.hbase.client.Put;
import org.apache.hadoop.hbase.client.Result;
import org.apache.hadoop.hbase.client.RowMutations;
import org.apache.hadoop.hbase.client.Table;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.io.hfile.CacheConfig;
import org.apache.hadoop.hbase.io.hfile.HFile;
import org.apache.hadoop.hbase.master.MasterFileSystem;
@ -107,7 +108,6 @@ import org.apache.hadoop.hbase.util.hbck.TableIntegrityErrorHandler;
import org.apache.hadoop.hbase.util.hbck.TableIntegrityErrorHandlerImpl;
import org.apache.hadoop.hbase.util.hbck.TableLockChecker;
import org.apache.hadoop.hbase.zookeeper.MetaTableLocator;
import org.apache.hadoop.hbase.zookeeper.ZKTableStateClientSideReader;
import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;
import org.apache.hadoop.hbase.security.AccessDeniedException;
import org.apache.hadoop.io.IOUtils;
@ -953,9 +953,9 @@ public class HBaseFsck extends Configured {
modTInfo = new TableInfo(tableName);
tablesInfo.put(tableName, modTInfo);
try {
HTableDescriptor htd =
TableDescriptor htd =
FSTableDescriptors.getTableDescriptorFromFs(fs, hbaseRoot, tableName);
modTInfo.htds.add(htd);
modTInfo.htds.add(htd.getHTableDescriptor());
} catch (IOException ioe) {
if (!orphanTableDirs.containsKey(tableName)) {
LOG.warn("Unable to read .tableinfo from " + hbaseRoot, ioe);
@ -1009,7 +1009,7 @@ public class HBaseFsck extends Configured {
for (String columnfamimly : columns) {
htd.addFamily(new HColumnDescriptor(columnfamimly));
}
fstd.createTableDescriptor(htd, true);
fstd.createTableDescriptor(new TableDescriptor(htd, TableState.State.ENABLED), true);
return true;
}
@ -1057,7 +1057,7 @@ public class HBaseFsck extends Configured {
if (tableName.equals(htds[j].getTableName())) {
HTableDescriptor htd = htds[j];
LOG.info("fixing orphan table: " + tableName + " from cache");
fstd.createTableDescriptor(htd, true);
fstd.createTableDescriptor(new TableDescriptor(htd, TableState.State.ENABLED), true);
j++;
iter.remove();
}
@ -1382,22 +1382,16 @@ public class HBaseFsck extends Configured {
* @throws IOException
*/
private void loadDisabledTables()
throws ZooKeeperConnectionException, IOException {
throws IOException {
HConnectionManager.execute(new HConnectable<Void>(getConf()) {
@Override
public Void connect(HConnection connection) throws IOException {
ZooKeeperWatcher zkw = createZooKeeperWatcher();
try {
for (TableName tableName :
ZKTableStateClientSideReader.getDisabledOrDisablingTables(zkw)) {
disabledTables.add(tableName);
TableName[] tables = connection.listTableNames();
for (TableName table : tables) {
if (connection.getTableState(table)
.inStates(TableState.State.DISABLED, TableState.State.DISABLING)) {
disabledTables.add(table);
}
} catch (KeeperException ke) {
throw new IOException(ke);
} catch (InterruptedException e) {
throw new InterruptedIOException();
} finally {
zkw.close();
}
return null;
}

View File

@ -156,7 +156,8 @@ class HMerge {
this.rootDir = FSUtils.getRootDir(conf);
Path tabledir = FSUtils.getTableDir(this.rootDir, tableName);
this.htd = FSTableDescriptors.getTableDescriptorFromFs(this.fs, tabledir);
this.htd = FSTableDescriptors.getTableDescriptorFromFs(this.fs, tabledir)
.getHTableDescriptor();
String logname = "merge_" + System.currentTimeMillis() + HConstants.HREGION_LOGDIR_NAME;
this.hlog = HLogFactory.createHLog(fs, tabledir, logname, conf);

View File

@ -29,6 +29,7 @@ import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.conf.Configured;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.TableDescriptor;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.HBaseConfiguration;
import org.apache.hadoop.hbase.HConstants;
@ -153,9 +154,9 @@ public class Merge extends Configured implements Tool {
if (info2 == null) {
throw new NullPointerException("info2 is null using key " + meta);
}
HTableDescriptor htd = FSTableDescriptors.getTableDescriptorFromFs(FileSystem.get(getConf()),
TableDescriptor htd = FSTableDescriptors.getTableDescriptorFromFs(FileSystem.get(getConf()),
this.rootdir, this.tableName);
HRegion merged = merge(htd, meta, info1, info2);
HRegion merged = merge(htd.getHTableDescriptor(), meta, info1, info2);
LOG.info("Adding " + merged.getRegionInfo() + " to " +
meta.getRegionInfo());

View File

@ -18,8 +18,11 @@
package org.apache.hadoop.hbase.util;
import java.io.IOException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import com.google.protobuf.InvalidProtocolBufferException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
@ -27,8 +30,12 @@ import org.apache.hadoop.conf.Configured;
import org.apache.hadoop.hbase.Abortable;
import org.apache.hadoop.hbase.HBaseConfiguration;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.exceptions.DeserializationException;
import org.apache.hadoop.hbase.master.snapshot.SnapshotManager;
import org.apache.hadoop.hbase.protobuf.ProtobufUtil;
import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.ReplicationPeer;
import org.apache.hadoop.hbase.replication.ReplicationStateZKBase;
@ -151,8 +158,9 @@ public class ZKDataMigrator extends Configured implements Tool {
}
byte[] data = ZKUtil.getData(zkw, znode);
if (ProtobufUtil.isPBMagicPrefix(data)) continue;
ZooKeeperProtos.Table.Builder builder = ZooKeeperProtos.Table.newBuilder();
builder.setState(ZooKeeperProtos.Table.State.valueOf(Bytes.toString(data)));
ZooKeeperProtos.DeprecatedTableState.Builder builder =
ZooKeeperProtos.DeprecatedTableState.newBuilder();
builder.setState(ZooKeeperProtos.DeprecatedTableState.State.valueOf(Bytes.toString(data)));
data = ProtobufUtil.prependPBMagic(builder.build().toByteArray());
ZKUtil.setData(zkw, znode, data);
}
@ -247,6 +255,77 @@ public class ZKDataMigrator extends Configured implements Tool {
}
}
/**
* Method for table states migration.
* Reading state from zk, applying them to internal state
* and delete.
* Used by master to clean migration from zk based states to
* table descriptor based states.
*/
@Deprecated
public static Map<TableName, TableState.State> queryForTableStates(ZooKeeperWatcher zkw)
throws KeeperException, InterruptedException {
Map<TableName, TableState.State> rv = new HashMap<>();
List<String> children = ZKUtil.listChildrenNoWatch(zkw, zkw.tableZNode);
if (children == null)
return rv;
for (String child: children) {
TableName tableName = TableName.valueOf(child);
ZooKeeperProtos.DeprecatedTableState.State state = getTableState(zkw, tableName);
TableState.State newState = TableState.State.ENABLED;
if (state != null) {
switch (state) {
case ENABLED:
newState = TableState.State.ENABLED;
break;
case DISABLED:
newState = TableState.State.DISABLED;
break;
case DISABLING:
newState = TableState.State.DISABLING;
break;
case ENABLING:
newState = TableState.State.ENABLING;
break;
default:
}
}
rv.put(tableName, newState);
}
return rv;
}
/**
* Gets table state from ZK.
* @param zkw ZooKeeperWatcher instance to use
* @param tableName table we're checking
* @return Null or {@link ZooKeeperProtos.DeprecatedTableState.State} found in znode.
* @throws KeeperException
*/
@Deprecated
private static ZooKeeperProtos.DeprecatedTableState.State getTableState(
final ZooKeeperWatcher zkw, final TableName tableName)
throws KeeperException, InterruptedException {
String znode = ZKUtil.joinZNode(zkw.tableZNode, tableName.getNameAsString());
byte [] data = ZKUtil.getData(zkw, znode);
if (data == null || data.length <= 0) return null;
try {
ProtobufUtil.expectPBMagicPrefix(data);
ZooKeeperProtos.DeprecatedTableState.Builder builder =
ZooKeeperProtos.DeprecatedTableState.newBuilder();
int magicLen = ProtobufUtil.lengthOfPBMagic();
ZooKeeperProtos.DeprecatedTableState t = builder.mergeFrom(data,
magicLen, data.length - magicLen).build();
return t.getState();
} catch (InvalidProtocolBufferException e) {
KeeperException ke = new KeeperException.DataInconsistencyException();
ke.initCause(e);
throw ke;
} catch (DeserializationException e) {
throw ZKUtil.convert(e);
}
}
public static void main(String args[]) throws Exception {
System.exit(ToolRunner.run(HBaseConfiguration.create(), new ZKDataMigrator(), args));
}

View File

@ -1,330 +0,0 @@
/**
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.zookeeper;
import com.google.protobuf.InvalidProtocolBufferException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.hbase.CoordinatedStateException;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.TableStateManager;
import org.apache.hadoop.hbase.exceptions.DeserializationException;
import org.apache.hadoop.hbase.protobuf.ProtobufUtil;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;
import org.apache.zookeeper.KeeperException;
import java.io.InterruptedIOException;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
/**
* Implementation of TableStateManager which reads, caches and sets state
* up in ZooKeeper. If multiple read/write clients, will make for confusion.
* Code running on client side without consensus context should use
* {@link ZKTableStateClientSideReader} instead.
*
* <p>To save on trips to the zookeeper ensemble, internally we cache table
* state.
*/
@InterfaceAudience.Private
public class ZKTableStateManager implements TableStateManager {
// A znode will exist under the table directory if it is in any of the
// following states: {@link TableState#ENABLING} , {@link TableState#DISABLING},
// or {@link TableState#DISABLED}. If {@link TableState#ENABLED}, there will
// be no entry for a table in zk. Thats how it currently works.
private static final Log LOG = LogFactory.getLog(ZKTableStateManager.class);
private final ZooKeeperWatcher watcher;
/**
* Cache of what we found in zookeeper so we don't have to go to zk ensemble
* for every query. Synchronize access rather than use concurrent Map because
* synchronization needs to span query of zk.
*/
private final Map<TableName, ZooKeeperProtos.Table.State> cache =
new HashMap<TableName, ZooKeeperProtos.Table.State>();
public ZKTableStateManager(final ZooKeeperWatcher zkw) throws KeeperException,
InterruptedException {
super();
this.watcher = zkw;
populateTableStates();
}
/**
* Gets a list of all the tables set as disabled in zookeeper.
* @throws KeeperException, InterruptedException
*/
private void populateTableStates() throws KeeperException, InterruptedException {
synchronized (this.cache) {
List<String> children = ZKUtil.listChildrenNoWatch(this.watcher, this.watcher.tableZNode);
if (children == null) return;
for (String child: children) {
TableName tableName = TableName.valueOf(child);
ZooKeeperProtos.Table.State state = getTableState(this.watcher, tableName);
if (state != null) this.cache.put(tableName, state);
}
}
}
/**
* Sets table state in ZK. Sets no watches.
*
* {@inheritDoc}
*/
@Override
public void setTableState(TableName tableName, ZooKeeperProtos.Table.State state)
throws CoordinatedStateException {
synchronized (this.cache) {
LOG.warn("Moving table " + tableName + " state from " + this.cache.get(tableName)
+ " to " + state);
try {
setTableStateInZK(tableName, state);
} catch (KeeperException e) {
throw new CoordinatedStateException(e);
}
}
}
/**
* Checks and sets table state in ZK. Sets no watches.
* {@inheritDoc}
*/
@Override
public boolean setTableStateIfInStates(TableName tableName,
ZooKeeperProtos.Table.State newState,
ZooKeeperProtos.Table.State... states)
throws CoordinatedStateException {
synchronized (this.cache) {
// Transition ENABLED->DISABLING has to be performed with a hack, because
// we treat empty state as enabled in this case because 0.92- clusters.
if (
(newState == ZooKeeperProtos.Table.State.DISABLING) &&
this.cache.get(tableName) != null && !isTableState(tableName, states) ||
(newState != ZooKeeperProtos.Table.State.DISABLING &&
!isTableState(tableName, states) )) {
return false;
}
try {
setTableStateInZK(tableName, newState);
} catch (KeeperException e) {
throw new CoordinatedStateException(e);
}
return true;
}
}
/**
* Checks and sets table state in ZK. Sets no watches.
* {@inheritDoc}
*/
@Override
public boolean setTableStateIfNotInStates(TableName tableName,
ZooKeeperProtos.Table.State newState,
ZooKeeperProtos.Table.State... states)
throws CoordinatedStateException {
synchronized (this.cache) {
if (isTableState(tableName, states)) {
return false;
}
try {
setTableStateInZK(tableName, newState);
} catch (KeeperException e) {
throw new CoordinatedStateException(e);
}
return true;
}
}
private void setTableStateInZK(final TableName tableName,
final ZooKeeperProtos.Table.State state)
throws KeeperException {
String znode = ZKUtil.joinZNode(this.watcher.tableZNode, tableName.getNameAsString());
if (ZKUtil.checkExists(this.watcher, znode) == -1) {
ZKUtil.createAndFailSilent(this.watcher, znode);
}
synchronized (this.cache) {
ZooKeeperProtos.Table.Builder builder = ZooKeeperProtos.Table.newBuilder();
builder.setState(state);
byte [] data = ProtobufUtil.prependPBMagic(builder.build().toByteArray());
ZKUtil.setData(this.watcher, znode, data);
this.cache.put(tableName, state);
}
}
/**
* Checks if table is marked in specified state in ZK.
*
* {@inheritDoc}
*/
@Override
public boolean isTableState(final TableName tableName,
final ZooKeeperProtos.Table.State... states) {
synchronized (this.cache) {
ZooKeeperProtos.Table.State currentState = this.cache.get(tableName);
return isTableInState(Arrays.asList(states), currentState);
}
}
/**
* Deletes the table in zookeeper. Fails silently if the
* table is not currently disabled in zookeeper. Sets no watches.
*
* {@inheritDoc}
*/
@Override
public void setDeletedTable(final TableName tableName)
throws CoordinatedStateException {
synchronized (this.cache) {
if (this.cache.remove(tableName) == null) {
LOG.warn("Moving table " + tableName + " state to deleted but was " +
"already deleted");
}
try {
ZKUtil.deleteNodeFailSilent(this.watcher,
ZKUtil.joinZNode(this.watcher.tableZNode, tableName.getNameAsString()));
} catch (KeeperException e) {
throw new CoordinatedStateException(e);
}
}
}
/**
* check if table is present.
*
* @param tableName table we're working on
* @return true if the table is present
*/
@Override
public boolean isTablePresent(final TableName tableName) {
synchronized (this.cache) {
ZooKeeperProtos.Table.State state = this.cache.get(tableName);
return !(state == null);
}
}
/**
* Gets a list of all the tables set as disabling in zookeeper.
* @return Set of disabling tables, empty Set if none
* @throws CoordinatedStateException if error happened in underlying coordination engine
*/
@Override
public Set<TableName> getTablesInStates(ZooKeeperProtos.Table.State... states)
throws InterruptedIOException, CoordinatedStateException {
try {
return getAllTables(states);
} catch (KeeperException e) {
throw new CoordinatedStateException(e);
}
}
/**
* {@inheritDoc}
*/
@Override
public void checkAndRemoveTableState(TableName tableName, ZooKeeperProtos.Table.State states,
boolean deletePermanentState)
throws CoordinatedStateException {
synchronized (this.cache) {
if (isTableState(tableName, states)) {
this.cache.remove(tableName);
if (deletePermanentState) {
try {
ZKUtil.deleteNodeFailSilent(this.watcher,
ZKUtil.joinZNode(this.watcher.tableZNode, tableName.getNameAsString()));
} catch (KeeperException e) {
throw new CoordinatedStateException(e);
}
}
}
}
}
/**
* Gets a list of all the tables of specified states in zookeeper.
* @return Set of tables of specified states, empty Set if none
* @throws KeeperException
*/
Set<TableName> getAllTables(final ZooKeeperProtos.Table.State... states)
throws KeeperException, InterruptedIOException {
Set<TableName> allTables = new HashSet<TableName>();
List<String> children =
ZKUtil.listChildrenNoWatch(watcher, watcher.tableZNode);
if(children == null) return allTables;
for (String child: children) {
TableName tableName = TableName.valueOf(child);
ZooKeeperProtos.Table.State state;
try {
state = getTableState(watcher, tableName);
} catch (InterruptedException e) {
throw new InterruptedIOException();
}
for (ZooKeeperProtos.Table.State expectedState: states) {
if (state == expectedState) {
allTables.add(tableName);
break;
}
}
}
return allTables;
}
/**
* Gets table state from ZK.
* @param zkw ZooKeeperWatcher instance to use
* @param tableName table we're checking
* @return Null or {@link ZooKeeperProtos.Table.State} found in znode.
* @throws KeeperException
*/
private ZooKeeperProtos.Table.State getTableState(final ZooKeeperWatcher zkw,
final TableName tableName)
throws KeeperException, InterruptedException {
String znode = ZKUtil.joinZNode(zkw.tableZNode, tableName.getNameAsString());
byte [] data = ZKUtil.getData(zkw, znode);
if (data == null || data.length <= 0) return null;
try {
ProtobufUtil.expectPBMagicPrefix(data);
ZooKeeperProtos.Table.Builder builder = ZooKeeperProtos.Table.newBuilder();
int magicLen = ProtobufUtil.lengthOfPBMagic();
ZooKeeperProtos.Table t = builder.mergeFrom(data, magicLen, data.length - magicLen).build();
return t.getState();
} catch (InvalidProtocolBufferException e) {
KeeperException ke = new KeeperException.DataInconsistencyException();
ke.initCause(e);
throw ke;
} catch (DeserializationException e) {
throw ZKUtil.convert(e);
}
}
/**
* @return true if current state isn't null and is contained
* in the list of expected states.
*/
private boolean isTableInState(final List<ZooKeeperProtos.Table.State> expectedStates,
final ZooKeeperProtos.Table.State currentState) {
return currentState != null && expectedStates.contains(currentState);
}
}

View File

@ -2817,6 +2817,48 @@ public class HBaseTestingUtility extends HBaseCommonTestingUtility {
}
}
/**
* Waits for a table to be 'disabled'. Disabled means that table is set as 'disabled'
* Will timeout after default period (30 seconds)
* @param table Table to wait on.
* @throws InterruptedException
* @throws IOException
*/
public void waitTableDisabled(byte[] table)
throws InterruptedException, IOException {
waitTableDisabled(getHBaseAdmin(), table, 30000);
}
public void waitTableDisabled(Admin admin, byte[] table)
throws InterruptedException, IOException {
waitTableDisabled(admin, table, 30000);
}
/**
* Waits for a table to be 'disabled'. Disabled means that table is set as 'disabled'
* @see #waitTableAvailable(byte[])
* @param table Table to wait on.
* @param timeoutMillis Time to wait on it being marked disabled.
* @throws InterruptedException
* @throws IOException
*/
public void waitTableDisabled(byte[] table, long timeoutMillis)
throws InterruptedException, IOException {
waitTableDisabled(getHBaseAdmin(), table, timeoutMillis);
}
public void waitTableDisabled(Admin admin, byte[] table, long timeoutMillis)
throws InterruptedException, IOException {
TableName tableName = TableName.valueOf(table);
long startWait = System.currentTimeMillis();
while (!admin.isTableDisabled(tableName)) {
assertTrue("Timed out waiting for table to become disabled " +
Bytes.toStringBinary(table),
System.currentTimeMillis() - startWait < timeoutMillis);
Thread.sleep(200);
}
}
/**
* Make sure that at least the specified number of region servers
* are running

View File

@ -148,8 +148,8 @@ public class TestHColumnDescriptorDefaultVersions {
// Verify descriptor from HDFS
MasterFileSystem mfs = TEST_UTIL.getMiniHBaseCluster().getMaster().getMasterFileSystem();
Path tableDir = FSUtils.getTableDir(mfs.getRootDir(), tableName);
htd = FSTableDescriptors.getTableDescriptorFromFs(mfs.getFileSystem(), tableDir);
hcds = htd.getColumnFamilies();
TableDescriptor td = FSTableDescriptors.getTableDescriptorFromFs(mfs.getFileSystem(), tableDir);
hcds = td.getHTableDescriptor().getColumnFamilies();
verifyHColumnDescriptor(expected, hcds, tableName, families);
}

View File

@ -0,0 +1,57 @@
/**
* Copyright The Apache Software Foundation
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase;
import java.io.IOException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.hbase.client.Durability;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.exceptions.DeserializationException;
import org.apache.hadoop.hbase.testclassification.SmallTests;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import static org.junit.Assert.assertEquals;
/**
* Test setting values in the descriptor
*/
@Category(SmallTests.class)
public class TestTableDescriptor {
final static Log LOG = LogFactory.getLog(TestTableDescriptor.class);
@Test
public void testPb() throws DeserializationException, IOException {
HTableDescriptor htd = new HTableDescriptor(HTableDescriptor.META_TABLEDESC);
final int v = 123;
htd.setMaxFileSize(v);
htd.setDurability(Durability.ASYNC_WAL);
htd.setReadOnly(true);
htd.setRegionReplication(2);
TableDescriptor td = new TableDescriptor(htd, TableState.State.ENABLED);
byte[] bytes = td.toByteArray();
TableDescriptor deserializedTd = TableDescriptor.parseFrom(bytes);
assertEquals(td, deserializedTd);
assertEquals(td.getHTableDescriptor(), deserializedTd.getHTableDescriptor());
assertEquals(td.getTableState(), deserializedTd.getTableState());
}
}

View File

@ -58,7 +58,6 @@ import org.apache.hadoop.hbase.executor.EventHandler;
import org.apache.hadoop.hbase.master.AssignmentManager;
import org.apache.hadoop.hbase.master.HMaster;
import org.apache.hadoop.hbase.protobuf.ProtobufUtil;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;
import org.apache.hadoop.hbase.regionserver.HRegion;
import org.apache.hadoop.hbase.regionserver.HRegionServer;
import org.apache.hadoop.hbase.regionserver.wal.HLogUtilsForTests;
@ -66,7 +65,6 @@ import org.apache.hadoop.hbase.testclassification.ClientTests;
import org.apache.hadoop.hbase.testclassification.LargeTests;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.Pair;
import org.apache.hadoop.hbase.zookeeper.ZKTableStateClientSideReader;
import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;
import org.junit.After;
import org.junit.AfterClass;
@ -258,7 +256,7 @@ public class TestAdmin {
this.admin.disableTable(ht.getName());
assertTrue("Table must be disabled.", TEST_UTIL.getHBaseCluster()
.getMaster().getAssignmentManager().getTableStateManager().isTableState(
ht.getName(), ZooKeeperProtos.Table.State.DISABLED));
ht.getName(), TableState.State.DISABLED));
// Test that table is disabled
get = new Get(row);
@ -273,7 +271,7 @@ public class TestAdmin {
this.admin.enableTable(table);
assertTrue("Table must be enabled.", TEST_UTIL.getHBaseCluster()
.getMaster().getAssignmentManager().getTableStateManager().isTableState(
ht.getName(), ZooKeeperProtos.Table.State.ENABLED));
ht.getName(), TableState.State.ENABLED));
// Test that table is enabled
try {
@ -346,7 +344,7 @@ public class TestAdmin {
assertEquals(numTables + 1, tables.length);
assertTrue("Table must be enabled.", TEST_UTIL.getHBaseCluster()
.getMaster().getAssignmentManager().getTableStateManager().isTableState(
TableName.valueOf("testCreateTable"), ZooKeeperProtos.Table.State.ENABLED));
TableName.valueOf("testCreateTable"), TableState.State.ENABLED));
}
@Test (timeout=300000)
@ -1128,8 +1126,7 @@ public class TestAdmin {
ZooKeeperWatcher zkw = HBaseTestingUtility.getZooKeeperWatcher(TEST_UTIL);
TableName tableName = TableName.valueOf("testMasterAdmin");
TEST_UTIL.createTable(tableName, HConstants.CATALOG_FAMILY).close();
while (!ZKTableStateClientSideReader.isEnabledTable(zkw,
TableName.valueOf("testMasterAdmin"))) {
while (!this.admin.isTableEnabled(TableName.valueOf("testMasterAdmin"))) {
Thread.sleep(10);
}
this.admin.disableTable(tableName);

View File

@ -53,15 +53,14 @@ import org.apache.hadoop.hbase.client.HTable;
import org.apache.hadoop.hbase.client.Result;
import org.apache.hadoop.hbase.client.Table;
import org.apache.hadoop.hbase.coordination.ZkCoordinatedStateManager;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.coprocessor.BaseRegionObserver;
import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;
import org.apache.hadoop.hbase.coprocessor.ObserverContext;
import org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment;
import org.apache.hadoop.hbase.coprocessor.RegionObserver;
import org.apache.hadoop.hbase.master.RegionState.State;
import org.apache.hadoop.hbase.master.balancer.StochasticLoadBalancer;
import org.apache.hadoop.hbase.protobuf.generated.RegionServerStatusProtos.RegionStateTransition.TransitionCode;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;
import org.apache.hadoop.hbase.regionserver.HRegionServer;
import org.apache.hadoop.hbase.testclassification.MasterTests;
import org.apache.hadoop.hbase.testclassification.MediumTests;
@ -127,7 +126,8 @@ public class TestAssignmentManagerOnCluster {
}
RegionState metaState =
MetaTableLocator.getMetaRegionState(master.getZooKeeper());
assertEquals("Meta should be not in transition", metaState.getState(), State.OPEN);
assertEquals("Meta should be not in transition",
metaState.getState(), RegionState.State.OPEN);
assertNotEquals("Meta should be moved off master",
metaState.getServerName(), master.getServerName());
assertEquals("Meta should be on the meta server",
@ -153,7 +153,8 @@ public class TestAssignmentManagerOnCluster {
regionStates.isRegionOnline(HRegionInfo.FIRST_META_REGIONINFO));
// Now, make sure meta is registered in zk
metaState = MetaTableLocator.getMetaRegionState(master.getZooKeeper());
assertEquals("Meta should be not in transition", metaState.getState(), State.OPEN);
assertEquals("Meta should be not in transition",
metaState.getState(), RegionState.State.OPEN);
assertEquals("Meta should be assigned", metaState.getServerName(),
regionStates.getRegionServerOfRegion(HRegionInfo.FIRST_META_REGIONINFO));
assertNotEquals("Meta should be assigned on a different server",
@ -209,7 +210,8 @@ public class TestAssignmentManagerOnCluster {
String table = "testAssignRegionOnRestartedServer";
TEST_UTIL.getMiniHBaseCluster().getConf().setInt("hbase.assignment.maximum.attempts", 20);
TEST_UTIL.getMiniHBaseCluster().stopMaster(0);
TEST_UTIL.getMiniHBaseCluster().startMaster(); //restart the master so that conf take into affect
//restart the master so that conf take into affect
TEST_UTIL.getMiniHBaseCluster().startMaster();
ServerName deadServer = null;
HMaster master = null;
@ -619,9 +621,9 @@ public class TestAssignmentManagerOnCluster {
}
}
am.regionOffline(hri);
am.getRegionStates().updateRegionState(hri, State.PENDING_OPEN, destServerName);
am.getRegionStates().updateRegionState(hri, RegionState.State.PENDING_OPEN, destServerName);
am.getTableStateManager().setTableState(table, ZooKeeperProtos.Table.State.DISABLING);
am.getTableStateManager().setTableState(table, TableState.State.DISABLING);
List<HRegionInfo> toAssignRegions = am.processServerShutdown(destServerName);
assertTrue("Regions to be assigned should be empty.", toAssignRegions.isEmpty());
assertTrue("Regions to be assigned should be empty.", am.getRegionStates()
@ -630,7 +632,7 @@ public class TestAssignmentManagerOnCluster {
if (hri != null && serverName != null) {
am.regionOnline(hri, serverName);
}
am.getTableStateManager().setTableState(table, ZooKeeperProtos.Table.State.DISABLED);
am.getTableStateManager().setTableState(table, TableState.State.DISABLED);
TEST_UTIL.deleteTable(table);
}
}

View File

@ -38,6 +38,7 @@ import org.apache.hadoop.fs.FSDataOutputStream;
import org.apache.hadoop.fs.FileStatus;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.TableDescriptor;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.HBaseTestingUtility;
import org.apache.hadoop.hbase.HColumnDescriptor;
@ -55,6 +56,7 @@ import org.apache.hadoop.hbase.client.HConnectionManager;
import org.apache.hadoop.hbase.client.HConnectionTestingUtility;
import org.apache.hadoop.hbase.client.Result;
import org.apache.hadoop.hbase.CoordinatedStateManager;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.executor.ExecutorService;
import org.apache.hadoop.hbase.io.Reference;
import org.apache.hadoop.hbase.master.CatalogJanitor.SplitParentFirstComparator;
@ -299,13 +301,18 @@ public class TestCatalogJanitor {
return new TableDescriptors() {
@Override
public HTableDescriptor remove(TableName tablename) throws IOException {
// TODO Auto-generated method stub
// noop
return null;
}
@Override
public Map<String, HTableDescriptor> getAll() throws IOException {
// TODO Auto-generated method stub
// noop
return null;
}
@Override public Map<String, TableDescriptor> getAllDescriptors() throws IOException {
// noop
return null;
}
@ -315,6 +322,12 @@ public class TestCatalogJanitor {
return createHTableDescriptor();
}
@Override
public TableDescriptor getDescriptor(TableName tablename)
throws IOException {
return createTableDescriptor();
}
@Override
public Map<String, HTableDescriptor> getByNamespace(String name) throws IOException {
return null;
@ -322,8 +335,12 @@ public class TestCatalogJanitor {
@Override
public void add(HTableDescriptor htd) throws IOException {
// TODO Auto-generated method stub
// noop
}
@Override
public void add(TableDescriptor htd) throws IOException {
// noop
}
};
}
@ -407,6 +424,11 @@ public class TestCatalogJanitor {
return null;
}
@Override
public TableStateManager getTableStateManager() {
return null;
}
@Override
public void dispatchMergingRegions(HRegionInfo region_a, HRegionInfo region_b,
boolean forcible) throws IOException {
@ -978,6 +1000,11 @@ public class TestCatalogJanitor {
return htd;
}
private TableDescriptor createTableDescriptor() {
TableDescriptor htd = new TableDescriptor(createHTableDescriptor(), TableState.State.ENABLED);
return htd;
}
private MultiResponse buildMultiResponse(MultiRequest req) {
MultiResponse.Builder builder = MultiResponse.newBuilder();
RegionActionResult.Builder regionActionResultBuilder =

View File

@ -41,7 +41,7 @@ import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.UnknownRegionException;
import org.apache.hadoop.hbase.client.Admin;
import org.apache.hadoop.hbase.client.HTable;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.testclassification.MasterTests;
import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.apache.hadoop.hbase.util.Bytes;
@ -82,7 +82,7 @@ public class TestMaster {
HTable ht = TEST_UTIL.createTable(TABLENAME, FAMILYNAME);
assertTrue(m.assignmentManager.getTableStateManager().isTableState(TABLENAME,
ZooKeeperProtos.Table.State.ENABLED));
TableState.State.ENABLED));
TEST_UTIL.loadTable(ht, FAMILYNAME, false);
ht.close();

View File

@ -34,7 +34,7 @@ import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.Admin;
import org.apache.hadoop.hbase.client.HBaseAdmin;
import org.apache.hadoop.hbase.client.HTable;
import org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.testclassification.LargeTests;
import org.apache.hadoop.hbase.testclassification.MasterTests;
import org.apache.hadoop.hbase.util.Bytes;
@ -95,8 +95,8 @@ public class TestMasterRestartAfterDisablingTable {
assertTrue("The table should not be in enabled state", cluster.getMaster()
.getAssignmentManager().getTableStateManager().isTableState(
TableName.valueOf("tableRestart"), ZooKeeperProtos.Table.State.DISABLED,
ZooKeeperProtos.Table.State.DISABLING));
TableName.valueOf("tableRestart"), TableState.State.DISABLED,
TableState.State.DISABLING));
log("Enabling table\n");
// Need a new Admin, the previous one is on the old master
Admin admin = new HBaseAdmin(TEST_UTIL.getConfiguration());
@ -111,7 +111,7 @@ public class TestMasterRestartAfterDisablingTable {
6, regions.size());
assertTrue("The table should be in enabled state", cluster.getMaster()
.getAssignmentManager().getTableStateManager()
.isTableState(TableName.valueOf("tableRestart"), ZooKeeperProtos.Table.State.ENABLED));
.isTableState(TableName.valueOf("tableRestart"), TableState.State.ENABLED));
ht.close();
TEST_UTIL.shutdownMiniCluster();
}

View File

@ -48,6 +48,7 @@ import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.TableNotDisabledException;
import org.apache.hadoop.hbase.Waiter;
import org.apache.hadoop.hbase.client.Admin;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.hadoop.hbase.coprocessor.BaseMasterObserver;
import org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment;
import org.apache.hadoop.hbase.coprocessor.ObserverContext;
@ -393,12 +394,14 @@ public class TestTableLockManager {
alterThread.start();
splitThread.start();
TEST_UTIL.waitTableEnabled(tableName.toBytes());
while (true) {
List<HRegionInfo> regions = admin.getTableRegions(tableName);
LOG.info(String.format("Table #regions: %d regions: %s:", regions.size(), regions));
assertEquals(admin.getTableDescriptor(tableName), desc);
for (HRegion region : TEST_UTIL.getMiniHBaseCluster().getRegions(tableName)) {
assertEquals(desc, region.getTableDesc());
HTableDescriptor regionTableDesc = region.getTableDesc();
assertEquals(desc, regionTableDesc);
}
if (regions.size() >= 5) {
break;

View File

@ -29,6 +29,7 @@ import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.HBaseTestingUtility;
import org.apache.hadoop.hbase.HColumnDescriptor;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.TableDescriptor;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.Admin;
import org.apache.hadoop.hbase.master.MasterFileSystem;
@ -154,8 +155,9 @@ public class TestTableDescriptorModification {
// Verify descriptor from HDFS
MasterFileSystem mfs = TEST_UTIL.getMiniHBaseCluster().getMaster().getMasterFileSystem();
Path tableDir = FSUtils.getTableDir(mfs.getRootDir(), tableName);
htd = FSTableDescriptors.getTableDescriptorFromFs(mfs.getFileSystem(), tableDir);
verifyTableDescriptor(htd, tableName, families);
TableDescriptor td =
FSTableDescriptors.getTableDescriptorFromFs(mfs.getFileSystem(), tableDir);
verifyTableDescriptor(td.getHTableDescriptor(), tableName, families);
}
private void verifyTableDescriptor(final HTableDescriptor htd,

View File

@ -42,6 +42,7 @@ import org.apache.hadoop.hbase.HColumnDescriptor;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.TableDescriptor;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.TableNotEnabledException;
import org.apache.hadoop.hbase.client.Admin;
@ -479,7 +480,8 @@ public class SnapshotTestingUtils {
this.tableRegions = tableRegions;
this.snapshotDir = SnapshotDescriptionUtils.getWorkingSnapshotDir(desc, rootDir);
new FSTableDescriptors(conf)
.createTableDescriptorForTableDirectory(snapshotDir, htd, false);
.createTableDescriptorForTableDirectory(snapshotDir,
new TableDescriptor(htd), false);
}
public HTableDescriptor getTableDescriptor() {
@ -574,7 +576,8 @@ public class SnapshotTestingUtils {
private RegionData[] createTable(final HTableDescriptor htd, final int nregions)
throws IOException {
Path tableDir = FSUtils.getTableDir(rootDir, htd.getTableName());
new FSTableDescriptors(conf).createTableDescriptorForTableDirectory(tableDir, htd, false);
new FSTableDescriptors(conf).createTableDescriptorForTableDirectory(tableDir,
new TableDescriptor(htd), false);
assertTrue(nregions % 2 == 0);
RegionData[] regions = new RegionData[nregions];

View File

@ -28,12 +28,13 @@ import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.Arrays;
import java.util.Comparator;
import org.apache.hadoop.hbase.client.TableState;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.fs.FileStatus;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.TableDescriptor;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.HBaseTestingUtility;
import org.apache.hadoop.hbase.HColumnDescriptor;
@ -69,14 +70,15 @@ public class TestFSTableDescriptors {
public void testCreateAndUpdate() throws IOException {
Path testdir = UTIL.getDataTestDir("testCreateAndUpdate");
HTableDescriptor htd = new HTableDescriptor(TableName.valueOf("testCreate"));
TableDescriptor td = new TableDescriptor(htd, TableState.State.ENABLED);
FileSystem fs = FileSystem.get(UTIL.getConfiguration());
FSTableDescriptors fstd = new FSTableDescriptors(fs, testdir);
assertTrue(fstd.createTableDescriptor(htd));
assertFalse(fstd.createTableDescriptor(htd));
assertTrue(fstd.createTableDescriptor(td));
assertFalse(fstd.createTableDescriptor(td));
FileStatus [] statuses = fs.listStatus(testdir);
assertTrue("statuses.length="+statuses.length, statuses.length == 1);
for (int i = 0; i < 10; i++) {
fstd.updateTableDescriptor(htd);
fstd.updateTableDescriptor(td);
}
statuses = fs.listStatus(testdir);
assertTrue(statuses.length == 1);
@ -90,20 +92,29 @@ public class TestFSTableDescriptors {
Path testdir = UTIL.getDataTestDir("testSequenceidAdvancesOnTableInfo");
HTableDescriptor htd = new HTableDescriptor(
TableName.valueOf("testSequenceidAdvancesOnTableInfo"));
TableDescriptor td = new TableDescriptor(htd);
FileSystem fs = FileSystem.get(UTIL.getConfiguration());
FSTableDescriptors fstd = new FSTableDescriptors(fs, testdir);
Path p0 = fstd.updateTableDescriptor(htd);
Path p0 = fstd.updateTableDescriptor(td);
int i0 = FSTableDescriptors.getTableInfoSequenceId(p0);
Path p1 = fstd.updateTableDescriptor(htd);
Path p1 = fstd.updateTableDescriptor(td);
// Assert we cleaned up the old file.
assertTrue(!fs.exists(p0));
int i1 = FSTableDescriptors.getTableInfoSequenceId(p1);
assertTrue(i1 == i0 + 1);
Path p2 = fstd.updateTableDescriptor(htd);
Path p2 = fstd.updateTableDescriptor(td);
// Assert we cleaned up the old file.
assertTrue(!fs.exists(p1));
int i2 = FSTableDescriptors.getTableInfoSequenceId(p2);
assertTrue(i2 == i1 + 1);
td = new TableDescriptor(htd, TableState.State.DISABLED);
Path p3 = fstd.updateTableDescriptor(td);
// Assert we cleaned up the old file.
assertTrue(!fs.exists(p2));
int i3 = FSTableDescriptors.getTableInfoSequenceId(p3);
assertTrue(i3 == i2 + 1);
TableDescriptor descriptor = fstd.getDescriptor(htd.getTableName());
assertEquals(descriptor, td);
}
@Test
@ -155,12 +166,13 @@ public class TestFSTableDescriptors {
final String name = "testReadingHTDFromFS";
FileSystem fs = FileSystem.get(UTIL.getConfiguration());
HTableDescriptor htd = new HTableDescriptor(TableName.valueOf(name));
TableDescriptor td = new TableDescriptor(htd, TableState.State.ENABLED);
Path rootdir = UTIL.getDataTestDir(name);
FSTableDescriptors fstd = new FSTableDescriptors(fs, rootdir);
fstd.createTableDescriptor(htd);
HTableDescriptor htd2 =
fstd.createTableDescriptor(td);
TableDescriptor td2 =
FSTableDescriptors.getTableDescriptorFromFs(fs, rootdir, htd.getTableName());
assertTrue(htd.equals(htd2));
assertTrue(td.equals(td2));
}
@Test public void testHTableDescriptors()
@ -180,7 +192,8 @@ public class TestFSTableDescriptors {
final int count = 10;
// Write out table infos.
for (int i = 0; i < count; i++) {
HTableDescriptor htd = new HTableDescriptor(name + i);
TableDescriptor htd = new TableDescriptor(new HTableDescriptor(name + i),
TableState.State.ENABLED);
htds.createTableDescriptor(htd);
}
@ -194,7 +207,7 @@ public class TestFSTableDescriptors {
for (int i = 0; i < count; i++) {
HTableDescriptor htd = new HTableDescriptor(TableName.valueOf(name + i));
htd.addFamily(new HColumnDescriptor("" + i));
htds.updateTableDescriptor(htd);
htds.updateTableDescriptor(new TableDescriptor(htd));
}
// Wait a while so mod time we write is for sure different.
Thread.sleep(100);
@ -277,18 +290,19 @@ public class TestFSTableDescriptors {
Path testdir = UTIL.getDataTestDir("testCreateTableDescriptorUpdatesIfThereExistsAlready");
HTableDescriptor htd = new HTableDescriptor(TableName.valueOf(
"testCreateTableDescriptorUpdatesIfThereExistsAlready"));
TableDescriptor td = new TableDescriptor(htd, TableState.State.ENABLED);
FileSystem fs = FileSystem.get(UTIL.getConfiguration());
FSTableDescriptors fstd = new FSTableDescriptors(fs, testdir);
assertTrue(fstd.createTableDescriptor(htd));
assertFalse(fstd.createTableDescriptor(htd));
assertTrue(fstd.createTableDescriptor(td));
assertFalse(fstd.createTableDescriptor(td));
htd.setValue(Bytes.toBytes("mykey"), Bytes.toBytes("myValue"));
assertTrue(fstd.createTableDescriptor(htd)); //this will re-create
assertTrue(fstd.createTableDescriptor(td)); //this will re-create
Path tableDir = fstd.getTableDir(htd.getTableName());
Path tmpTableDir = new Path(tableDir, FSTableDescriptors.TMP_DIR);
FileStatus[] statuses = fs.listStatus(tmpTableDir);
assertTrue(statuses.length == 0);
assertEquals(htd, FSTableDescriptors.getTableDescriptorFromFs(fs, tableDir));
assertEquals(td, FSTableDescriptors.getTableDescriptorFromFs(fs, tableDir));
}
}

View File

@ -33,6 +33,7 @@ import org.apache.hadoop.hbase.HColumnDescriptor;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.TableDescriptor;
import org.apache.hadoop.hbase.client.Get;
import org.apache.hadoop.hbase.client.Put;
import org.apache.hadoop.hbase.client.Result;
@ -146,7 +147,8 @@ public class TestMergeTool extends HBaseTestCase {
try {
// Create meta region
createMetaRegion();
new FSTableDescriptors(this.fs, this.testDir).createTableDescriptor(this.desc);
new FSTableDescriptors(this.fs, this.testDir).createTableDescriptor(
new TableDescriptor(this.desc));
/*
* Create the regions we will merge
*/

View File

@ -1,115 +0,0 @@
/**
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.zookeeper;
import java.io.IOException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.hbase.Abortable;
import org.apache.hadoop.hbase.CoordinatedStateException;
import org.apache.hadoop.hbase.HBaseTestingUtility;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.TableStateManager;
import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.apache.hadoop.hbase.testclassification.MiscTests;
import org.apache.zookeeper.KeeperException;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.apache.hadoop.hbase.protobuf.generated.ZooKeeperProtos.Table;
@Category({MiscTests.class, MediumTests.class})
public class TestZKTableStateManager {
private static final Log LOG = LogFactory.getLog(TestZKTableStateManager.class);
private final static HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
@BeforeClass
public static void setUpBeforeClass() throws Exception {
TEST_UTIL.startMiniZKCluster();
}
@AfterClass
public static void tearDownAfterClass() throws Exception {
TEST_UTIL.shutdownMiniZKCluster();
}
@Test
public void testTableStates()
throws CoordinatedStateException, IOException, KeeperException, InterruptedException {
final TableName name =
TableName.valueOf("testDisabled");
Abortable abortable = new Abortable() {
@Override
public void abort(String why, Throwable e) {
LOG.info(why, e);
}
@Override
public boolean isAborted() {
return false;
}
};
ZooKeeperWatcher zkw = new ZooKeeperWatcher(TEST_UTIL.getConfiguration(),
name.getNameAsString(), abortable, true);
TableStateManager zkt = new ZKTableStateManager(zkw);
assertFalse(zkt.isTableState(name, Table.State.ENABLED));
assertFalse(zkt.isTableState(name, Table.State.DISABLING));
assertFalse(zkt.isTableState(name, Table.State.DISABLED));
assertFalse(zkt.isTableState(name, Table.State.ENABLING));
assertFalse(zkt.isTableState(name, Table.State.DISABLED, Table.State.DISABLING));
assertFalse(zkt.isTableState(name, Table.State.DISABLED, Table.State.ENABLING));
assertFalse(zkt.isTablePresent(name));
zkt.setTableState(name, Table.State.DISABLING);
assertTrue(zkt.isTableState(name, Table.State.DISABLING));
assertTrue(zkt.isTableState(name, Table.State.DISABLED, Table.State.DISABLING));
assertFalse(zkt.getTablesInStates(Table.State.DISABLED).contains(name));
assertTrue(zkt.isTablePresent(name));
zkt.setTableState(name, Table.State.DISABLED);
assertTrue(zkt.isTableState(name, Table.State.DISABLED));
assertTrue(zkt.isTableState(name, Table.State.DISABLED, Table.State.DISABLING));
assertFalse(zkt.isTableState(name, Table.State.DISABLING));
assertTrue(zkt.getTablesInStates(Table.State.DISABLED).contains(name));
assertTrue(zkt.isTablePresent(name));
zkt.setTableState(name, Table.State.ENABLING);
assertTrue(zkt.isTableState(name, Table.State.ENABLING));
assertTrue(zkt.isTableState(name, Table.State.DISABLED, Table.State.ENABLING));
assertFalse(zkt.isTableState(name, Table.State.DISABLED));
assertFalse(zkt.getTablesInStates(Table.State.DISABLED).contains(name));
assertTrue(zkt.isTablePresent(name));
zkt.setTableState(name, Table.State.ENABLED);
assertTrue(zkt.isTableState(name, Table.State.ENABLED));
assertFalse(zkt.isTableState(name, Table.State.ENABLING));
assertTrue(zkt.isTablePresent(name));
zkt.setDeletedTable(name);
assertFalse(zkt.isTableState(name, Table.State.ENABLED));
assertFalse(zkt.isTableState(name, Table.State.DISABLING));
assertFalse(zkt.isTableState(name, Table.State.DISABLED));
assertFalse(zkt.isTableState(name, Table.State.ENABLING));
assertFalse(zkt.isTableState(name, Table.State.DISABLED, Table.State.DISABLING));
assertFalse(zkt.isTableState(name, Table.State.DISABLED, Table.State.ENABLING));
assertFalse(zkt.isTablePresent(name));
}
}