org.apache.hadoop.hbase.rsgroup

Class TestRSGroups.CPMasterObserver

java.lang.Object

org.apache.hadoop.hbase.rsgroup.TestRSGroups.CPMasterObserver

All Implemented Interfaces:

Coprocessor, MasterCoprocessor, MasterObserver

Enclosing class:

TestRSGroups

public static class TestRSGroups.CPMasterObserver
extends Object
implements MasterCoprocessor, MasterObserver

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.hadoop.hbase.Coprocessor

Coprocessor.State

Field Summary

Fields inherited from interface org.apache.hadoop.hbase.Coprocessor

PRIORITY_HIGHEST, PRIORITY_LOWEST, PRIORITY_SYSTEM, PRIORITY_USER, VERSION

Constructor Summary

Constructors

Constructor and Description
CPMasterObserver()

Method Summary

Modifier and Type	Method and Description
Optional<MasterObserver>	getMasterObserver()
void	postAddRSGroup(ObserverContext<MasterCoprocessorEnvironment> ctx, String name)
void	postBalanceRSGroup(ObserverContext<MasterCoprocessorEnvironment> ctx, String groupName, boolean balancerRan)
void	postMoveServers(ObserverContext<MasterCoprocessorEnvironment> ctx, Set<Address> servers, String targetGroup)
void	postMoveServersAndTables(ObserverContext<MasterCoprocessorEnvironment> ctx, Set<Address> servers, Set<TableName> tables, String targetGroup)
void	postMoveTables(ObserverContext<MasterCoprocessorEnvironment> ctx, Set<TableName> tables, String targetGroup)
void	postRemoveRSGroup(ObserverContext<MasterCoprocessorEnvironment> ctx, String name)
void	postRemoveServers(ObserverContext<MasterCoprocessorEnvironment> ctx, Set<Address> servers)
void	preAddRSGroup(ObserverContext<MasterCoprocessorEnvironment> ctx, String name)
void	preBalanceRSGroup(ObserverContext<MasterCoprocessorEnvironment> ctx, String groupName)
void	preMoveServers(ObserverContext<MasterCoprocessorEnvironment> ctx, Set<Address> servers, String targetGroup)
void	preMoveServersAndTables(ObserverContext<MasterCoprocessorEnvironment> ctx, Set<Address> servers, Set<TableName> tables, String targetGroup)
void	preMoveTables(ObserverContext<MasterCoprocessorEnvironment> ctx, Set<TableName> tables, String targetGroup)
void	preRemoveRSGroup(ObserverContext<MasterCoprocessorEnvironment> ctx, String name)
void	preRemoveServers(ObserverContext<MasterCoprocessorEnvironment> ctx, Set<Address> servers)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.hadoop.hbase.Coprocessor

getServices, start, stop

Methods inherited from interface org.apache.hadoop.hbase.coprocessor.MasterObserver

postAbortProcedure, postAddReplicationPeer, postAssign, postBalance, postBalanceSwitch, postClearDeadServers, postCloneSnapshot, postCompletedCreateTableAction, postCompletedDeleteTableAction, postCompletedDisableTableAction, postCompletedEnableTableAction, postCompletedMergeRegionsAction, postCompletedModifyTableAction, postCompletedModifyTableAction, postCompletedSplitRegionAction, postCompletedTruncateTableAction, postCreateNamespace, postCreateTable, postDecommissionRegionServers, postDeleteNamespace, postDeleteSnapshot, postDeleteTable, postDisableReplicationPeer, postDisableTable, postEnableReplicationPeer, postEnableTable, postGetClusterMetrics, postGetLocks, postGetNamespaceDescriptor, postGetProcedures, postGetReplicationPeerConfig, postGetTableDescriptors, postGetTableNames, postListDecommissionedRegionServers, postListNamespaceDescriptors, postListReplicationPeers, postListSnapshot, postLockHeartbeat, postMergeRegions, postMergeRegionsCommitAction, postModifyNamespace, postModifyNamespace, postModifyTable, postModifyTable, postMove, postRecommissionRegionServer, postRegionOffline, postRemoveReplicationPeer, postRequestLock, postRestoreSnapshot, postRollBackMergeRegionsAction, postRollBackSplitRegionAction, postSetNamespaceQuota, postSetSplitOrMergeEnabled, postSetTableQuota, postSetUserQuota, postSetUserQuota, postSetUserQuota, postSnapshot, postStartMaster, postTableFlush, postTruncateTable, postUnassign, postUpdateReplicationPeerConfig, preAbortProcedure, preAddReplicationPeer, preAssign, preBalance, preBalanceSwitch, preClearDeadServers, preCloneSnapshot, preCreateNamespace, preCreateTable, preCreateTableAction, preDecommissionRegionServers, preDeleteNamespace, preDeleteSnapshot, preDeleteTable, preDeleteTableAction, preDisableReplicationPeer, preDisableTable, preDisableTableAction, preEnableReplicationPeer, preEnableTable, preEnableTableAction, preGetClusterMetrics, preGetLocks, preGetNamespaceDescriptor, preGetProcedures, preGetReplicationPeerConfig, preGetTableDescriptors, preGetTableNames, preListDecommissionedRegionServers, preListNamespaceDescriptors, preListReplicationPeers, preListSnapshot, preLockHeartbeat, preMasterInitialization, preMergeRegions, preMergeRegionsAction, preMergeRegionsCommitAction, preModifyNamespace, preModifyNamespace, preModifyTable, preModifyTable, preModifyTableAction, preModifyTableAction, preMove, preRecommissionRegionServer, preRegionOffline, preRemoveReplicationPeer, preRequestLock, preRestoreSnapshot, preSetNamespaceQuota, preSetSplitOrMergeEnabled, preSetTableQuota, preSetUserQuota, preSetUserQuota, preSetUserQuota, preShutdown, preSnapshot, preSplitRegion, preSplitRegionAction, preSplitRegionAfterMETAAction, preSplitRegionBeforeMETAAction, preStopMaster, preTableFlush, preTruncateTable, preTruncateTableAction, preUnassign, preUpdateReplicationPeerConfig

Constructor Detail

CPMasterObserver

public CPMasterObserver()

Method Detail

getMasterObserver

public Optional<MasterObserver> getMasterObserver()

Specified by:

getMasterObserver in interface MasterCoprocessor

preMoveServersAndTables

public void preMoveServersAndTables(ObserverContext<MasterCoprocessorEnvironment> ctx,
                                    Set<Address> servers,
                                    Set<TableName> tables,
                                    String targetGroup)
                             throws IOException

Specified by:

preMoveServersAndTables in interface MasterObserver

Throws:

IOException

postMoveServersAndTables

public void postMoveServersAndTables(ObserverContext<MasterCoprocessorEnvironment> ctx,
                                     Set<Address> servers,
                                     Set<TableName> tables,
                                     String targetGroup)
                              throws IOException

Specified by:

postMoveServersAndTables in interface MasterObserver

Throws:

IOException

preRemoveServers

public void preRemoveServers(ObserverContext<MasterCoprocessorEnvironment> ctx,
                             Set<Address> servers)
                      throws IOException

Specified by:

preRemoveServers in interface MasterObserver

Throws:

IOException

postRemoveServers

public void postRemoveServers(ObserverContext<MasterCoprocessorEnvironment> ctx,
                              Set<Address> servers)
                       throws IOException

Specified by:

postRemoveServers in interface MasterObserver

Throws:

IOException

preRemoveRSGroup

public void preRemoveRSGroup(ObserverContext<MasterCoprocessorEnvironment> ctx,
                             String name)
                      throws IOException

Specified by:

preRemoveRSGroup in interface MasterObserver

Throws:

IOException

postRemoveRSGroup

public void postRemoveRSGroup(ObserverContext<MasterCoprocessorEnvironment> ctx,
                              String name)
                       throws IOException

Specified by:

postRemoveRSGroup in interface MasterObserver

Throws:

IOException

preAddRSGroup

public void preAddRSGroup(ObserverContext<MasterCoprocessorEnvironment> ctx,
                          String name)
                   throws IOException

Specified by:

preAddRSGroup in interface MasterObserver

Throws:

IOException

postAddRSGroup

public void postAddRSGroup(ObserverContext<MasterCoprocessorEnvironment> ctx,
                           String name)
                    throws IOException

Specified by:

postAddRSGroup in interface MasterObserver

Throws:

IOException

preMoveTables

public void preMoveTables(ObserverContext<MasterCoprocessorEnvironment> ctx,
                          Set<TableName> tables,
                          String targetGroup)
                   throws IOException

Specified by:

preMoveTables in interface MasterObserver

Throws:

IOException

postMoveTables

public void postMoveTables(ObserverContext<MasterCoprocessorEnvironment> ctx,
                           Set<TableName> tables,
                           String targetGroup)
                    throws IOException

Specified by:

postMoveTables in interface MasterObserver

Throws:

IOException

preMoveServers

public void preMoveServers(ObserverContext<MasterCoprocessorEnvironment> ctx,
                           Set<Address> servers,
                           String targetGroup)
                    throws IOException

Specified by:

preMoveServers in interface MasterObserver

Throws:

IOException

postMoveServers

public void postMoveServers(ObserverContext<MasterCoprocessorEnvironment> ctx,
                            Set<Address> servers,
                            String targetGroup)
                     throws IOException

Specified by:

postMoveServers in interface MasterObserver

Throws:

IOException

preBalanceRSGroup

public void preBalanceRSGroup(ObserverContext<MasterCoprocessorEnvironment> ctx,
                              String groupName)
                       throws IOException

Specified by:

preBalanceRSGroup in interface MasterObserver

Throws:

IOException

postBalanceRSGroup

public void postBalanceRSGroup(ObserverContext<MasterCoprocessorEnvironment> ctx,
                               String groupName,
                               boolean balancerRan)
                        throws IOException

Specified by:

postBalanceRSGroup in interface MasterObserver

Throws:

IOException