org.apache.hadoop.hbase

Class TestClientClusterMetrics.MyObserver

java.lang.Object

org.apache.hadoop.hbase.TestClientClusterMetrics.MyObserver

All Implemented Interfaces:

org.apache.hadoop.hbase.Coprocessor, org.apache.hadoop.hbase.coprocessor.MasterCoprocessor, org.apache.hadoop.hbase.coprocessor.MasterObserver

Enclosing class:

TestClientClusterMetrics

public static class TestClientClusterMetrics.MyObserver
extends Object
implements org.apache.hadoop.hbase.coprocessor.MasterCoprocessor, org.apache.hadoop.hbase.coprocessor.MasterObserver

Nested Class Summary

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

org.apache.hadoop.hbase.Coprocessor.State

Field Summary

Fields

Modifier and Type	Field and Description
private static AtomicInteger	POST_COUNT
private static AtomicInteger	PRE_COUNT

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

PRIORITY_HIGHEST, PRIORITY_LOWEST, PRIORITY_SYSTEM, PRIORITY_USER, VERSION

Constructor Summary

Constructors

Constructor and Description
MyObserver()

Method Summary

Modifier and Type	Method and Description
Optional<org.apache.hadoop.hbase.coprocessor.MasterObserver>	getMasterObserver()
void	postGetClusterMetrics(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.ClusterMetrics metrics)
void	preGetClusterMetrics(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx)

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, postAddRSGroup, postAssign, postBalance, postBalanceRSGroup, postBalanceSwitch, postClearDeadServers, postCloneSnapshot, postCompletedCreateTableAction, postCompletedDeleteTableAction, postCompletedDisableTableAction, postCompletedEnableTableAction, postCompletedMergeRegionsAction, postCompletedModifyTableAction, postCompletedModifyTableAction, postCompletedSnapshotAction, postCompletedSplitRegionAction, postCompletedTruncateTableAction, postCreateNamespace, postCreateTable, postDecommissionRegionServers, postDeleteNamespace, postDeleteSnapshot, postDeleteTable, postDisableReplicationPeer, postDisableTable, postEnableReplicationPeer, postEnableTable, postGetLocks, postGetNamespaceDescriptor, postGetProcedures, postGetReplicationPeerConfig, postGetTableDescriptors, postGetTableNames, postGetUserPermissions, postGrant, postHasUserPermissions, postIsRpcThrottleEnabled, postListDecommissionedRegionServers, postListNamespaceDescriptors, postListNamespaces, postListReplicationPeers, postListSnapshot, postLockHeartbeat, postMasterStoreFlush, postMergeRegions, postMergeRegionsCommitAction, postModifyColumnFamilyStoreFileTracker, postModifyNamespace, postModifyNamespace, postModifyTable, postModifyTable, postModifyTableStoreFileTracker, postMove, postMoveServers, postMoveServersAndTables, postMoveTables, postRecommissionRegionServer, postRegionOffline, postRemoveReplicationPeer, postRemoveRSGroup, postRemoveServers, postRenameRSGroup, postRequestLock, postRestoreSnapshot, postRevoke, postRollBackMergeRegionsAction, postRollBackSplitRegionAction, postSetNamespaceQuota, postSetRegionServerQuota, postSetSplitOrMergeEnabled, postSetTableQuota, postSetUserQuota, postSetUserQuota, postSetUserQuota, postSnapshot, postStartMaster, postSwitchExceedThrottleQuota, postSwitchRpcThrottle, postTableFlush, postTruncateTable, postUnassign, postUnassign, postUpdateReplicationPeerConfig, postUpdateRSGroupConfig, preAbortProcedure, preAddReplicationPeer, preAddRSGroup, preAssign, preBalance, preBalanceRSGroup, preBalanceSwitch, preClearDeadServers, preCloneSnapshot, preCreateNamespace, preCreateTable, preCreateTableAction, preCreateTableRegionsInfos, preDecommissionRegionServers, preDeleteNamespace, preDeleteSnapshot, preDeleteTable, preDeleteTableAction, preDisableReplicationPeer, preDisableTable, preDisableTableAction, preEnableReplicationPeer, preEnableTable, preEnableTableAction, preGetLocks, preGetNamespaceDescriptor, preGetProcedures, preGetReplicationPeerConfig, preGetTableDescriptors, preGetTableNames, preGetUserPermissions, preGrant, preHasUserPermissions, preIsRpcThrottleEnabled, preListDecommissionedRegionServers, preListNamespaceDescriptors, preListNamespaces, preListReplicationPeers, preListSnapshot, preLockHeartbeat, preMasterInitialization, preMasterStoreFlush, preMergeRegions, preMergeRegionsAction, preMergeRegionsCommitAction, preModifyColumnFamilyStoreFileTracker, preModifyNamespace, preModifyNamespace, preModifyTable, preModifyTable, preModifyTableAction, preModifyTableAction, preModifyTableStoreFileTracker, preMove, preMoveServers, preMoveServersAndTables, preMoveTables, preRecommissionRegionServer, preRegionOffline, preRemoveReplicationPeer, preRemoveRSGroup, preRemoveServers, preRenameRSGroup, preRequestLock, preRestoreSnapshot, preRevoke, preSetNamespaceQuota, preSetRegionServerQuota, preSetSplitOrMergeEnabled, preSetTableQuota, preSetUserQuota, preSetUserQuota, preSetUserQuota, preShutdown, preSnapshot, preSplitRegion, preSplitRegionAction, preSplitRegionAfterMETAAction, preSplitRegionBeforeMETAAction, preStopMaster, preSwitchExceedThrottleQuota, preSwitchRpcThrottle, preTableFlush, preTruncateTable, preTruncateTableAction, preUnassign, preUnassign, preUpdateReplicationPeerConfig, preUpdateRSGroupConfig

Field Detail

PRE_COUNT

private static final AtomicInteger PRE_COUNT

POST_COUNT

private static final AtomicInteger POST_COUNT

Constructor Detail

MyObserver

public MyObserver()

Method Detail

getMasterObserver

public Optional<org.apache.hadoop.hbase.coprocessor.MasterObserver> getMasterObserver()

Specified by:

getMasterObserver in interface org.apache.hadoop.hbase.coprocessor.MasterCoprocessor

preGetClusterMetrics

public void preGetClusterMetrics(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx)
                          throws IOException

Specified by:

preGetClusterMetrics in interface org.apache.hadoop.hbase.coprocessor.MasterObserver

Throws:

IOException

postGetClusterMetrics

public void postGetClusterMetrics(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx,
                                  org.apache.hadoop.hbase.ClusterMetrics metrics)
                           throws IOException

Specified by:

postGetClusterMetrics in interface org.apache.hadoop.hbase.coprocessor.MasterObserver

Throws:

IOException