@InterfaceAudience.LimitedPrivate(value="Configuration") public class CoprocessorWhitelistMasterObserver extends Object implements MasterCoprocessor, MasterObserver
Coprocessor.State| Modifier and Type | Field and Description |
|---|---|
static String |
CP_COPROCESSOR_WHITELIST_PATHS_KEY |
PRIORITY_HIGHEST, PRIORITY_LOWEST, PRIORITY_SYSTEM, PRIORITY_USER, VERSION| Constructor and Description |
|---|
CoprocessorWhitelistMasterObserver() |
| Modifier and Type | Method and Description |
|---|---|
Optional<MasterObserver> |
getMasterObserver() |
void |
preCreateTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableDescriptor htd,
RegionInfo[] regions)
Called before a new table is created by
HMaster. |
TableDescriptor |
preModifyTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName,
TableDescriptor currentDesc,
TableDescriptor newDesc)
Called prior to modifying a table's properties.
|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitgetServices, start, stoppostAbortProcedure, 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, postGetClusterMetrics, 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, preCreateTableAction, preCreateTableRegionsInfos, preDecommissionRegionServers, preDeleteNamespace, preDeleteSnapshot, preDeleteTable, preDeleteTableAction, preDisableReplicationPeer, preDisableTable, preDisableTableAction, preEnableReplicationPeer, preEnableTable, preEnableTableAction, preGetClusterMetrics, 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, 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, preUpdateRSGroupConfigpublic static final String CP_COPROCESSOR_WHITELIST_PATHS_KEY
public Optional<MasterObserver> getMasterObserver()
getMasterObserver in interface MasterCoprocessorpublic TableDescriptor preModifyTable(ObserverContext<MasterCoprocessorEnvironment> ctx, TableName tableName, TableDescriptor currentDesc, TableDescriptor newDesc) throws IOException
MasterObserverpreModifyTable in interface MasterObserverctx - the environment to interact with the framework and mastertableName - the name of the tablecurrentDesc - current TableDescriptor of the tablenewDesc - after modify operation, table will have this descriptorIOExceptionpublic void preCreateTable(ObserverContext<MasterCoprocessorEnvironment> ctx, TableDescriptor htd, RegionInfo[] regions) throws IOException
MasterObserverHMaster. Called
as part of create table RPC call.preCreateTable in interface MasterObserverctx - the environment to interact with the framework and masterhtd - the TableDescriptor for the tableregions - the initial regions created for the tableIOExceptionCopyright © 2007–2020 The Apache Software Foundation. All rights reserved.