Uses of Interface
org.apache.hadoop.hbase.coprocessor.ObserverContext

Packages that use org.apache.hadoop.hbase.coprocessor.ObserverContext

Package	Description
org.apache.hadoop.hbase.backup
org.apache.hadoop.hbase.coprocessor	Table of Contents
org.apache.hadoop.hbase.quotas
org.apache.hadoop.hbase.rsgroup

Uses of org.apache.hadoop.hbase.coprocessor.ObserverContext in org.apache.hadoop.hbase.backup

Methods in org.apache.hadoop.hbase.backup with parameters of type org.apache.hadoop.hbase.coprocessor.ObserverContext in in

Modifier and Type	Method	Description
void	BackupObserver.postBulkLoadHFile(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> ctx, List<org.apache.hadoop.hbase.util.Pair<byte[],String>> stagingFamilyPaths, Map<byte[],List<org.apache.hadoop.fs.Path>> finalPaths)
void	BackupObserver.preCommitStoreFile(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> ctx, byte[] family, List<org.apache.hadoop.hbase.util.Pair<org.apache.hadoop.fs.Path,org.apache.hadoop.fs.Path>> pairs)

Uses of org.apache.hadoop.hbase.coprocessor.ObserverContext in org.apache.hadoop.hbase.coprocessor

Classes in org.apache.hadoop.hbase.coprocessor that implement org.apache.hadoop.hbase.coprocessor.ObserverContext in in

Modifier and Type	Class	Description
class	org.apache.hadoop.hbase.coprocessor.CoprocessorHost.ObserverOperationWithoutResult<O>
class	org.apache.hadoop.hbase.coprocessor.CoprocessorHost.ObserverOperationWithResult<O,R>
class	org.apache.hadoop.hbase.coprocessor.ObserverContextImpl<E extends org.apache.hadoop.hbase.CoprocessorEnvironment>	This is the only implementation of ObserverContext, which serves as the interface for third-party Coprocessor developers.

Methods in org.apache.hadoop.hbase.coprocessor that return org.apache.hadoop.hbase.coprocessor.ObserverContext in in

Modifier and Type	Method	Description
static <E extends org.apache.hadoop.hbase.CoprocessorEnvironment> org.apache.hadoop.hbase.coprocessor.ObserverContext<E>	ObserverContextImpl.createAndPrepare(E env)	Deprecated.

Methods in org.apache.hadoop.hbase.coprocessor with parameters of type org.apache.hadoop.hbase.coprocessor.ObserverContext in in

Modifier and Type	Method	Description
default void	MasterObserver.postAbortProcedure(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx)	Called after a abortProcedure request has been processed.
default void	MasterObserver.postAddReplicationPeer(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String peerId, org.apache.hadoop.hbase.replication.ReplicationPeerConfig peerConfig)	Called after add a replication peer
default void	MasterObserver.postAddRSGroup(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String name)	Called after a new region server group is added
default org.apache.hadoop.hbase.client.Result	RegionObserver.postAppend(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.client.Append append, org.apache.hadoop.hbase.client.Result result)	Deprecated. since 2.5.0 and will be removed in 4.0.0.
default org.apache.hadoop.hbase.client.Result	RegionObserver.postAppend(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.client.Append append, org.apache.hadoop.hbase.client.Result result, org.apache.hadoop.hbase.wal.WALEdit edit)	Called after Append
default List<org.apache.hadoop.hbase.util.Pair<org.apache.hadoop.hbase.Cell,org.apache.hadoop.hbase.Cell>>	RegionObserver.postAppendBeforeWAL(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.Mutation mutation, List<org.apache.hadoop.hbase.util.Pair<org.apache.hadoop.hbase.Cell,org.apache.hadoop.hbase.Cell>> cellPairs)	Called after a list of new cells has been created during an append operation, but before they are committed to the WAL or memstore.
default void	MasterObserver.postAssign(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.RegionInfo regionInfo)	Called after the region assignment has been requested.
default void	MasterObserver.postBalance(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.BalanceRequest request, List<org.apache.hadoop.hbase.master.RegionPlan> plans)	Called after the balancing plan has been submitted.
default void	MasterObserver.postBalanceRSGroup(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String groupName, org.apache.hadoop.hbase.client.BalanceRequest request, org.apache.hadoop.hbase.client.BalanceResponse response)	Called after a region server group is removed
default void	MasterObserver.postBalanceSwitch(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, boolean oldValue, boolean newValue)	Called after the flag to enable/disable balancing has changed.
default void	RegionObserver.postBatchMutate(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.regionserver.MiniBatchOperationInProgress<org.apache.hadoop.hbase.client.Mutation> miniBatchOp)	This will be called after applying a batch of Mutations on a region.
default void	RegionObserver.postBatchMutateIndispensably(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.regionserver.MiniBatchOperationInProgress<org.apache.hadoop.hbase.client.Mutation> miniBatchOp, boolean success)	Called after the completion of batch put/delete/increment/append and will be called even if the batch operation fails.
default void	RegionObserver.postBulkLoadHFile(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> ctx, List<org.apache.hadoop.hbase.util.Pair<byte[],String>> stagingFamilyPaths, Map<byte[],List<org.apache.hadoop.fs.Path>> finalPaths)	Called after bulkLoadHFile.
default boolean	RegionObserver.postCheckAndDelete(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, byte[] row, byte[] family, byte[] qualifier, org.apache.hadoop.hbase.CompareOperator op, org.apache.hadoop.hbase.filter.ByteArrayComparable comparator, org.apache.hadoop.hbase.client.Delete delete, boolean result)	Deprecated. since 2.4.0 and will be removed in 4.0.0.
default boolean	RegionObserver.postCheckAndDelete(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, byte[] row, org.apache.hadoop.hbase.filter.Filter filter, org.apache.hadoop.hbase.client.Delete delete, boolean result)	Deprecated. since 2.4.0 and will be removed in 4.0.0.
default org.apache.hadoop.hbase.client.CheckAndMutateResult	RegionObserver.postCheckAndMutate(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, CheckAndMutate checkAndMutate, org.apache.hadoop.hbase.client.CheckAndMutateResult result)	Called after checkAndMutate
default boolean	RegionObserver.postCheckAndPut(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, byte[] row, byte[] family, byte[] qualifier, org.apache.hadoop.hbase.CompareOperator op, org.apache.hadoop.hbase.filter.ByteArrayComparable comparator, org.apache.hadoop.hbase.client.Put put, boolean result)	Deprecated. since 2.4.0 and will be removed in 4.0.0.
default boolean	RegionObserver.postCheckAndPut(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, byte[] row, org.apache.hadoop.hbase.filter.Filter filter, org.apache.hadoop.hbase.client.Put put, boolean result)	Deprecated. since 2.4.0 and will be removed in 4.0.0.
default void	RegionServerObserver.postClearCompactionQueues(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionServerCoprocessorEnvironment> ctx)	This will be called after clearing compaction queues
default void	MasterObserver.postClearDeadServers(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, List<org.apache.hadoop.hbase.ServerName> servers, List<org.apache.hadoop.hbase.ServerName> notClearedServers)	Called after clear dead region servers.
default void	RegionServerObserver.postClearRegionBlockCache(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionServerCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.CacheEvictionStats stats)	Called after clearing the block caches for one or more regions
default void	MasterObserver.postCloneSnapshot(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.SnapshotDescription snapshot, org.apache.hadoop.hbase.client.TableDescriptor tableDescriptor)	Called after a snapshot clone operation has been requested.
default void	RegionObserver.postClose(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, boolean abortRequested)	Called after the region is reported as closed to the master.
default void	RegionObserver.postCloseRegionOperation(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.regionserver.Region.Operation operation)	Called after releasing read lock in Region.closeRegionOperation().
default void	RegionObserver.postCommitStoreFile(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> ctx, byte[] family, org.apache.hadoop.fs.Path srcPath, org.apache.hadoop.fs.Path dstPath)	Called after moving bulk loaded hfile to region directory.
default void	RegionObserver.postCompact(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.regionserver.Store store, org.apache.hadoop.hbase.regionserver.StoreFile resultFile, org.apache.hadoop.hbase.regionserver.compactions.CompactionLifeCycleTracker tracker, org.apache.hadoop.hbase.regionserver.compactions.CompactionRequest request)	Called after compaction has completed and the new store file has been moved in to place.
default void	RegionObserver.postCompactSelection(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.regionserver.Store store, List<? extends org.apache.hadoop.hbase.regionserver.StoreFile> selected, org.apache.hadoop.hbase.regionserver.compactions.CompactionLifeCycleTracker tracker, org.apache.hadoop.hbase.regionserver.compactions.CompactionRequest request)	Called after the StoreFiles to compact have been selected from the available candidates.
default void	MasterObserver.postCompletedCreateTableAction(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.TableDescriptor desc, org.apache.hadoop.hbase.client.RegionInfo[] regions)	Called after the createTable operation has been requested.
default void	MasterObserver.postCompletedDeleteTableAction(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.TableName tableName)	Called after HMaster deletes a table.
default void	MasterObserver.postCompletedDisableTableAction(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.TableName tableName)	Called after the disableTable operation has been requested.
default void	MasterObserver.postCompletedEnableTableAction(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.TableName tableName)	Called after the enableTable operation has been requested.
default void	MasterObserver.postCompletedMergeRegionsAction(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.RegionInfo[] regionsToMerge, org.apache.hadoop.hbase.client.RegionInfo mergedRegion)	called after the regions merge.
default void	MasterObserver.postCompletedModifyTableAction(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.TableName tableName, org.apache.hadoop.hbase.client.TableDescriptor currentDescriptor)	Deprecated. Since 2.1.
default void	MasterObserver.postCompletedModifyTableAction(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.TableName tableName, org.apache.hadoop.hbase.client.TableDescriptor oldDescriptor, org.apache.hadoop.hbase.client.TableDescriptor currentDescriptor)	Called after to modifying a table's properties.
default void	MasterObserver.postCompletedSnapshotAction(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.SnapshotDescription snapshot, org.apache.hadoop.hbase.client.TableDescriptor tableDescriptor)	Called after the snapshot operation has been completed.
default void	MasterObserver.postCompletedSplitRegionAction(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> c, org.apache.hadoop.hbase.client.RegionInfo regionInfoA, org.apache.hadoop.hbase.client.RegionInfo regionInfoB)	Called after the region is split.
default void	MasterObserver.postCompletedTruncateTableAction(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.TableName tableName)	Called after HMaster truncates a table.
default void	MasterObserver.postCreateNamespace(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.NamespaceDescriptor ns)	Called after the createNamespace operation has been requested.
default org.apache.hadoop.hbase.replication.ReplicationEndpoint	RegionServerObserver.postCreateReplicationEndPoint(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionServerCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.replication.ReplicationEndpoint endpoint)	This will be called after the replication endpoint is instantiated.
default void	MasterObserver.postCreateTable(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.TableDescriptor desc, org.apache.hadoop.hbase.client.RegionInfo[] regions)	Called after the createTable operation has been requested.
default void	MasterObserver.postDecommissionRegionServers(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, List<org.apache.hadoop.hbase.ServerName> servers, boolean offload)	Called after decommission region servers.
default void	RegionObserver.postDelete(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.client.Delete delete, org.apache.hadoop.hbase.wal.WALEdit edit)	Called after the client deletes a value.
default void	RegionObserver.postDelete(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.client.Delete delete, org.apache.hadoop.hbase.wal.WALEdit edit, org.apache.hadoop.hbase.client.Durability durability)	Deprecated. since 2.5.0 and will be removed in 4.0.0.
default void	MasterObserver.postDeleteNamespace(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String namespace)	Called after the deleteNamespace operation has been requested.
default void	MasterObserver.postDeleteSnapshot(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.SnapshotDescription snapshot)	Called after the delete snapshot operation has been requested.
default void	MasterObserver.postDeleteTable(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.TableName tableName)	Called after the deleteTable operation has been requested.
default void	MasterObserver.postDisableReplicationPeer(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String peerId)	Called after disable a replication peer
default void	MasterObserver.postDisableTable(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.TableName tableName)	Called after the disableTable operation has been requested.
default void	MasterObserver.postEnableReplicationPeer(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String peerId)	Called after enable a replication peer
default void	MasterObserver.postEnableTable(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.TableName tableName)	Called after the enableTable operation has been requested.
default void	EndpointObserver.postEndpointInvocation(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> ctx, com.google.protobuf.Service service, String methodName, com.google.protobuf.Message request, com.google.protobuf.Message.Builder responseBuilder)	Called after an Endpoint service method is invoked.
default void	RegionServerObserver.postExecuteProcedures(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionServerCoprocessorEnvironment> ctx)	This will be called after executing procedures
default boolean	RegionObserver.postExists(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.client.Get get, boolean exists)	Called after the client tests for existence using a Get.
default void	RegionObserver.postFlush(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.regionserver.FlushLifeCycleTracker tracker)	Called after the memstore is flushed to disk.
default void	RegionObserver.postFlush(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.regionserver.Store store, org.apache.hadoop.hbase.regionserver.StoreFile resultFile, org.apache.hadoop.hbase.regionserver.FlushLifeCycleTracker tracker)	Called after a Store's memstore is flushed to disk.
default void	MasterObserver.postGetClusterMetrics(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.ClusterMetrics status)	Called after get cluster status.
default void	MasterObserver.postGetLocks(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx)	Called after a getLocks request has been processed.
default void	MasterObserver.postGetNamespaceDescriptor(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.NamespaceDescriptor ns)	Called after a getNamespaceDescriptor request has been processed.
default void	RegionObserver.postGetOp(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.client.Get get, List<org.apache.hadoop.hbase.Cell> result)	Called after the client performs a Get
default void	MasterObserver.postGetProcedures(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx)	Called after a getProcedures request has been processed.
default void	MasterObserver.postGetReplicationPeerConfig(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String peerId)	Called after get the configured ReplicationPeerConfig for the specified peer
default void	MasterObserver.postGetTableDescriptors(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, List<org.apache.hadoop.hbase.TableName> tableNamesList, List<org.apache.hadoop.hbase.client.TableDescriptor> descriptors, String regex)	Called after a getTableDescriptors request has been processed.
default void	MasterObserver.postGetTableNames(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, List<org.apache.hadoop.hbase.client.TableDescriptor> descriptors, String regex)	Called after a getTableNames request has been processed.
default void	MasterObserver.postGetUserPermissions(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String userName, String namespace, org.apache.hadoop.hbase.TableName tableName, byte[] family, byte[] qualifier)	Called after getting user permissions.
default void	MasterObserver.postGrant(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.security.access.UserPermission userPermission, boolean mergeExistingPermissions)	Called after granting user permissions.
default void	MasterObserver.postHasUserPermissions(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String userName, List<org.apache.hadoop.hbase.security.access.Permission> permissions)	Called after checking if user has permissions.
default org.apache.hadoop.hbase.client.Result	RegionObserver.postIncrement(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.client.Increment increment, org.apache.hadoop.hbase.client.Result result)	Deprecated. since 2.5.0 and will be removed in 4.0.0.
default org.apache.hadoop.hbase.client.Result	RegionObserver.postIncrement(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.client.Increment increment, org.apache.hadoop.hbase.client.Result result, org.apache.hadoop.hbase.wal.WALEdit edit)	Called after increment
default List<org.apache.hadoop.hbase.util.Pair<org.apache.hadoop.hbase.Cell,org.apache.hadoop.hbase.Cell>>	RegionObserver.postIncrementBeforeWAL(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.Mutation mutation, List<org.apache.hadoop.hbase.util.Pair<org.apache.hadoop.hbase.Cell,org.apache.hadoop.hbase.Cell>> cellPairs)	Called after a list of new cells has been created during an increment operation, but before they are committed to the WAL or memstore.
default org.apache.hadoop.hbase.regionserver.querymatcher.DeleteTracker	RegionObserver.postInstantiateDeleteTracker(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.regionserver.querymatcher.DeleteTracker delTracker)	Deprecated. Since 2.0 with out any replacement and will be removed in 3.0
default void	MasterObserver.postIsRpcThrottleEnabled(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, boolean rpcThrottleEnabled)	Called after getting if is rpc throttle enabled.
default void	MasterObserver.postListDecommissionedRegionServers(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx)	Called after list decommissioned region servers.
default void	MasterObserver.postListNamespaceDescriptors(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, List<org.apache.hadoop.hbase.NamespaceDescriptor> descriptors)	Called after a listNamespaceDescriptors request has been processed.
default void	MasterObserver.postListNamespaces(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, List<String> namespaces)	Called after a listNamespaces request has been processed.
default void	MasterObserver.postListReplicationPeers(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String regex)	Called after list replication peers.
default void	MasterObserver.postListSnapshot(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.SnapshotDescription snapshot)	Called after listSnapshots request has been processed.
default void	MasterObserver.postLockHeartbeat(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx)	Called after heartbeat to a lock.
default void	MasterObserver.postMasterStoreFlush(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx)	Called after the master local region memstore is flushed to disk.
default void	RegionObserver.postMemStoreCompaction(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.regionserver.Store store)	Called after the in memory compaction is finished.
default void	MasterObserver.postMergeRegions(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> c, org.apache.hadoop.hbase.client.RegionInfo[] regionsToMerge)	called after merge regions request.
default void	MasterObserver.postMergeRegionsCommitAction(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.RegionInfo[] regionsToMerge, org.apache.hadoop.hbase.client.RegionInfo mergedRegion)	This will be called after META step as part of regions merge transaction.
default void	MasterObserver.postModifyColumnFamilyStoreFileTracker(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.TableName tableName, byte[] family, String dstSFT)	Called after modifying a family store file tracker.
default void	MasterObserver.postModifyNamespace(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.NamespaceDescriptor currentNsDescriptor)	Deprecated. Since 2.1.
default void	MasterObserver.postModifyNamespace(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.NamespaceDescriptor oldNsDescriptor, org.apache.hadoop.hbase.NamespaceDescriptor currentNsDescriptor)	Called after the modifyNamespace operation has been requested.
default void	MasterObserver.postModifyTable(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.TableName tableName, org.apache.hadoop.hbase.client.TableDescriptor currentDescriptor)	Deprecated. Since 2.1.
default void	MasterObserver.postModifyTable(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.TableName tableName, org.apache.hadoop.hbase.client.TableDescriptor oldDescriptor, org.apache.hadoop.hbase.client.TableDescriptor currentDescriptor)	Called after the modifyTable operation has been requested.
default void	MasterObserver.postModifyTableStoreFileTracker(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.TableName tableName, String dstSFT)	Called after modifying a table's store file tracker.
default void	MasterObserver.postMove(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.RegionInfo region, org.apache.hadoop.hbase.ServerName srcServer, org.apache.hadoop.hbase.ServerName destServer)	Called after the region move has been requested.
default void	MasterObserver.postMoveServers(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, Set<org.apache.hadoop.hbase.net.Address> servers, String targetGroup)	Called after servers are moved to target region server group
default void	MasterObserver.postMoveServersAndTables(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, Set<org.apache.hadoop.hbase.net.Address> servers, Set<org.apache.hadoop.hbase.TableName> tables, String targetGroup)	Called after servers are moved to target region server group
default void	MasterObserver.postMoveTables(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, Set<org.apache.hadoop.hbase.TableName> tables, String targetGroup)	Called after servers are moved to target region server group
default org.apache.hadoop.hbase.Cell	RegionObserver.postMutationBeforeWAL(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.coprocessor.RegionObserver.MutationType opType, org.apache.hadoop.hbase.client.Mutation mutation, org.apache.hadoop.hbase.Cell oldCell, org.apache.hadoop.hbase.Cell newCell)	Deprecated. since 2.2.0 and will be removedin 4.0.0.
default void	RegionObserver.postOpen(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c)	Called after the region is reported as open to the master.
default void	RegionObserver.postPut(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.client.Put put, org.apache.hadoop.hbase.wal.WALEdit edit)	Called after the client stores a value.
default void	RegionObserver.postPut(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.client.Put put, org.apache.hadoop.hbase.wal.WALEdit edit, org.apache.hadoop.hbase.client.Durability durability)	Deprecated. since 2.5.0 and will be removed in 4.0.0.
default void	MasterObserver.postRecommissionRegionServer(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.ServerName server, List<byte[]> encodedRegionNames)	Called after recommission region server.
default void	MasterObserver.postRegionOffline(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.RegionInfo regionInfo)	Called after the region has been marked offline.
default void	MasterObserver.postRemoveReplicationPeer(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String peerId)	Called after remove a replication peer
default void	MasterObserver.postRemoveRSGroup(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String name)	Called after a region server group is removed
default void	MasterObserver.postRemoveServers(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, Set<org.apache.hadoop.hbase.net.Address> servers)	Called after servers are removed from rsgroup
default void	MasterObserver.postRenameRSGroup(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String oldName, String newName)	Called after rename rsgroup.
default void	RegionObserver.postReplayWALs(org.apache.hadoop.hbase.coprocessor.ObserverContext<? extends org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.RegionInfo info, org.apache.hadoop.fs.Path edits)	Called after replaying WALs for this region.
default void	RegionServerObserver.postReplicateLogEntries(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionServerCoprocessorEnvironment> ctx)	Deprecated. As of release 2.0.0 with out any replacement.
default void	RegionServerObserver.postReplicationSinkBatchMutate(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionServerCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.WALEntry walEntry, org.apache.hadoop.hbase.client.Mutation mutation)	This will be called after replication sink mutations are executed on the sink table as part of batch call.
default void	MasterObserver.postRequestLock(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String namespace, org.apache.hadoop.hbase.TableName tableName, org.apache.hadoop.hbase.client.RegionInfo[] regionInfos, String description)	Called after new LockProcedure is queued.
default void	MasterObserver.postRestoreSnapshot(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.SnapshotDescription snapshot, org.apache.hadoop.hbase.client.TableDescriptor tableDescriptor)	Called after a snapshot restore operation has been requested.
default void	MasterObserver.postRevoke(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.security.access.UserPermission userPermission)	Called after revoking user permissions.
default void	MasterObserver.postRollBackMergeRegionsAction(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.RegionInfo[] regionsToMerge)	This will be called after the roll back of the regions merge.
default void	MasterObserver.postRollBackSplitRegionAction(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx)	This will be called after the roll back of the split region is completed
default void	RegionServerObserver.postRollWALWriterRequest(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionServerCoprocessorEnvironment> ctx)	This will be called after executing user request to roll a region server WAL.
default void	RegionObserver.postScannerClose(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.regionserver.InternalScanner s)	Called after the client closes a scanner.
default boolean	RegionObserver.postScannerFilterRow(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.regionserver.InternalScanner s, org.apache.hadoop.hbase.Cell curRowCell, boolean hasMore)	This will be called by the scan flow when the current scanned row is being filtered out by the filter.
default boolean	RegionObserver.postScannerNext(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.regionserver.InternalScanner s, List<org.apache.hadoop.hbase.client.Result> result, int limit, boolean hasNext)	Called after the client asks for the next row on a scanner.
default org.apache.hadoop.hbase.regionserver.RegionScanner	RegionObserver.postScannerOpen(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.client.Scan scan, org.apache.hadoop.hbase.regionserver.RegionScanner s)	Called after the client opens a new scanner.
default void	MasterObserver.postSetNamespaceQuota(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String namespace, org.apache.hadoop.hbase.quotas.GlobalQuotaSettings quotas)	Called after the quota for the namespace is stored.
default void	MasterObserver.postSetRegionServerQuota(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String regionServer, org.apache.hadoop.hbase.quotas.GlobalQuotaSettings quotas)	Called after the quota for the region server is stored.
default void	MasterObserver.postSetSplitOrMergeEnabled(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, boolean newValue, org.apache.hadoop.hbase.client.MasterSwitchType switchType)	Called after setting split / merge switch
default void	MasterObserver.postSetTableQuota(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.TableName tableName, org.apache.hadoop.hbase.quotas.GlobalQuotaSettings quotas)	Called after the quota for the table is stored.
default void	MasterObserver.postSetUserQuota(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String userName, String namespace, org.apache.hadoop.hbase.quotas.GlobalQuotaSettings quotas)	Called after the quota for the user on the specified namespace is stored.
default void	MasterObserver.postSetUserQuota(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String userName, org.apache.hadoop.hbase.quotas.GlobalQuotaSettings quotas)	Called after the quota for the user is stored.
default void	MasterObserver.postSetUserQuota(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String userName, org.apache.hadoop.hbase.TableName tableName, org.apache.hadoop.hbase.quotas.GlobalQuotaSettings quotas)	Called after the quota for the user on the specified table is stored.
default void	MasterObserver.postSnapshot(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.SnapshotDescription snapshot, org.apache.hadoop.hbase.client.TableDescriptor tableDescriptor)	Called after the snapshot operation has been requested.
default void	MasterObserver.postStartMaster(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx)	Called immediately after an active master instance has completed initialization.
default void	RegionObserver.postStartRegionOperation(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.regionserver.Region.Operation operation)	This will be called for region operations where read lock is acquired in Region.startRegionOperation().
default org.apache.hadoop.hbase.regionserver.StoreFileReader	RegionObserver.postStoreFileReaderOpen(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> ctx, org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path p, org.apache.hadoop.hbase.io.FSDataInputStreamWrapper in, long size, org.apache.hadoop.hbase.io.hfile.CacheConfig cacheConf, org.apache.hadoop.hbase.io.Reference r, org.apache.hadoop.hbase.regionserver.StoreFileReader reader)	Deprecated. For Phoenix only, StoreFileReader is not a stable interface.
default void	MasterObserver.postSwitchExceedThrottleQuota(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, boolean oldValue, boolean newValue)	Called after switching exceed throttle quota state.
default void	MasterObserver.postSwitchRpcThrottle(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, boolean oldValue, boolean newValue)	Called after switching rpc throttle enabled state.
default void	MasterObserver.postTableFlush(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.TableName tableName)	Called after the table memstore is flushed to disk.
default void	MasterObserver.postTruncateRegion(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> c, org.apache.hadoop.hbase.client.RegionInfo regionInfo)	Called after the truncate region procedure is called.
default void	MasterObserver.postTruncateRegionAction(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> c, org.apache.hadoop.hbase.client.RegionInfo regionInfo)	Called post the region is truncated.
default void	MasterObserver.postTruncateTable(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.TableName tableName)	Called after the truncateTable operation has been requested.
default void	MasterObserver.postUnassign(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.RegionInfo regionInfo)	Called after the region unassignment has been requested.
default void	MasterObserver.postUnassign(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.RegionInfo regionInfo, boolean force)	Deprecated. in 2.4.0.
default void	MasterObserver.postUpdateMasterConfiguration(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.conf.Configuration postReloadConf)	Called after reloading the HMaster's Configuration from disk
default void	RegionServerObserver.postUpdateRegionServerConfiguration(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionServerCoprocessorEnvironment> ctx, org.apache.hadoop.conf.Configuration postReloadConf)	Called after reloading the RegionServer's Configuration from disk
default void	MasterObserver.postUpdateReplicationPeerConfig(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String peerId, org.apache.hadoop.hbase.replication.ReplicationPeerConfig peerConfig)	Called after update peerConfig for the specified peer
default void	MasterObserver.postUpdateRSGroupConfig(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String groupName, Map<String,String> configuration)	Called after update rsgroup config.
default void	RegionObserver.postWALRestore(org.apache.hadoop.hbase.coprocessor.ObserverContext<? extends org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.RegionInfo info, org.apache.hadoop.hbase.wal.WALKey logKey, org.apache.hadoop.hbase.wal.WALEdit logEdit)	Called after a WALEdit replayed for this region.
default void	WALObserver.postWALRoll(org.apache.hadoop.hbase.coprocessor.ObserverContext<? extends org.apache.hadoop.hbase.coprocessor.WALCoprocessorEnvironment> ctx, org.apache.hadoop.fs.Path oldPath, org.apache.hadoop.fs.Path newPath)	Called after rolling the current WAL
default void	WALObserver.postWALWrite(org.apache.hadoop.hbase.coprocessor.ObserverContext<? extends org.apache.hadoop.hbase.coprocessor.WALCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.RegionInfo info, org.apache.hadoop.hbase.wal.WALKey logKey, org.apache.hadoop.hbase.wal.WALEdit logEdit)	Deprecated. Since hbase-2.0.0.
default void	MasterObserver.preAbortProcedure(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, long procId)	Called before a abortProcedure request has been processed.
default void	MasterObserver.preAddReplicationPeer(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String peerId, org.apache.hadoop.hbase.replication.ReplicationPeerConfig peerConfig)	Called before add a replication peer
default void	MasterObserver.preAddRSGroup(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String name)	Called before a new region server group is added
default org.apache.hadoop.hbase.client.Result	RegionObserver.preAppend(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.client.Append append)	Deprecated. since 2.5.0 and will be removed in 4.0.0.
default org.apache.hadoop.hbase.client.Result	RegionObserver.preAppend(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.client.Append append, org.apache.hadoop.hbase.wal.WALEdit edit)	Called before Append.
default org.apache.hadoop.hbase.client.Result	RegionObserver.preAppendAfterRowLock(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.client.Append append)	Deprecated. since 2.5.0 and will be removed in 4.0.0.
default void	MasterObserver.preAssign(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.RegionInfo regionInfo)	Called prior to assigning a specific region.
default void	MasterObserver.preBalance(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.BalanceRequest request)	Called prior to requesting rebalancing of the cluster regions, though after the initial checks for regions in transition and the balance switch flag.
default void	MasterObserver.preBalanceRSGroup(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String groupName, org.apache.hadoop.hbase.client.BalanceRequest request)	Called before a region server group is removed
default void	MasterObserver.preBalanceSwitch(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, boolean newValue)	Called prior to modifying the flag used to enable/disable region balancing.
default void	RegionObserver.preBatchMutate(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.regionserver.MiniBatchOperationInProgress<org.apache.hadoop.hbase.client.Mutation> miniBatchOp)	This will be called for every batch mutation operation happening at the server.
default void	RegionObserver.preBulkLoadHFile(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> ctx, List<org.apache.hadoop.hbase.util.Pair<byte[],String>> familyPaths)	Called before bulkLoadHFile.
default boolean	RegionObserver.preCheckAndDelete(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, byte[] row, byte[] family, byte[] qualifier, org.apache.hadoop.hbase.CompareOperator op, org.apache.hadoop.hbase.filter.ByteArrayComparable comparator, org.apache.hadoop.hbase.client.Delete delete, boolean result)	Deprecated. since 2.4.0 and will be removed in 4.0.0.
default boolean	RegionObserver.preCheckAndDelete(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, byte[] row, org.apache.hadoop.hbase.filter.Filter filter, org.apache.hadoop.hbase.client.Delete delete, boolean result)	Deprecated. since 2.4.0 and will be removed in 4.0.0.
default boolean	RegionObserver.preCheckAndDeleteAfterRowLock(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, byte[] row, byte[] family, byte[] qualifier, org.apache.hadoop.hbase.CompareOperator op, org.apache.hadoop.hbase.filter.ByteArrayComparable comparator, org.apache.hadoop.hbase.client.Delete delete, boolean result)	Deprecated. since 2.4.0 and will be removed in 4.0.0.
default boolean	RegionObserver.preCheckAndDeleteAfterRowLock(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, byte[] row, org.apache.hadoop.hbase.filter.Filter filter, org.apache.hadoop.hbase.client.Delete delete, boolean result)	Deprecated. since 2.4.0 and will be removed in 4.0.0.
default org.apache.hadoop.hbase.client.CheckAndMutateResult	RegionObserver.preCheckAndMutate(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, CheckAndMutate checkAndMutate, org.apache.hadoop.hbase.client.CheckAndMutateResult result)	Called before checkAndMutate
default org.apache.hadoop.hbase.client.CheckAndMutateResult	RegionObserver.preCheckAndMutateAfterRowLock(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, CheckAndMutate checkAndMutate, org.apache.hadoop.hbase.client.CheckAndMutateResult result)	Called before checkAndDelete but after acquiring rowlock.
default boolean	RegionObserver.preCheckAndPut(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, byte[] row, byte[] family, byte[] qualifier, org.apache.hadoop.hbase.CompareOperator op, org.apache.hadoop.hbase.filter.ByteArrayComparable comparator, org.apache.hadoop.hbase.client.Put put, boolean result)	Deprecated. since 2.4.0 and will be removed in 4.0.0.
default boolean	RegionObserver.preCheckAndPut(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, byte[] row, org.apache.hadoop.hbase.filter.Filter filter, org.apache.hadoop.hbase.client.Put put, boolean result)	Deprecated. since 2.4.0 and will be removed in 4.0.0.
default boolean	RegionObserver.preCheckAndPutAfterRowLock(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, byte[] row, byte[] family, byte[] qualifier, org.apache.hadoop.hbase.CompareOperator op, org.apache.hadoop.hbase.filter.ByteArrayComparable comparator, org.apache.hadoop.hbase.client.Put put, boolean result)	Deprecated. since 2.4.0 and will be removed in 4.0.0.
default boolean	RegionObserver.preCheckAndPutAfterRowLock(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, byte[] row, org.apache.hadoop.hbase.filter.Filter filter, org.apache.hadoop.hbase.client.Put put, boolean result)	Deprecated. since 2.4.0 and will be removed in 4.0.0.
default void	BulkLoadObserver.preCleanupBulkLoad(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> ctx)	Called as part of SecureBulkLoadEndpoint.cleanupBulkLoad() RPC call.
default void	RegionServerObserver.preClearCompactionQueues(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionServerCoprocessorEnvironment> ctx)	This will be called before clearing compaction queues
default void	MasterObserver.preClearDeadServers(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx)	Called before clear dead region servers.
default void	RegionServerObserver.preClearRegionBlockCache(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionServerCoprocessorEnvironment> ctx)
default void	MasterObserver.preCloneSnapshot(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.SnapshotDescription snapshot, org.apache.hadoop.hbase.client.TableDescriptor tableDescriptor)	Called before a snapshot is cloned.
default void	RegionObserver.preClose(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, boolean abortRequested)	Called before the region is reported as closed to the master.
default void	RegionObserver.preCommitStoreFile(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> ctx, byte[] family, List<org.apache.hadoop.hbase.util.Pair<org.apache.hadoop.fs.Path,org.apache.hadoop.fs.Path>> pairs)	Called before moving bulk loaded hfile to region directory.
default org.apache.hadoop.hbase.regionserver.InternalScanner	RegionObserver.preCompact(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.regionserver.Store store, org.apache.hadoop.hbase.regionserver.InternalScanner scanner, org.apache.hadoop.hbase.regionserver.ScanType scanType, org.apache.hadoop.hbase.regionserver.compactions.CompactionLifeCycleTracker tracker, org.apache.hadoop.hbase.regionserver.compactions.CompactionRequest request)	Called prior to writing the StoreFiles selected for compaction into a new StoreFile.
default void	RegionObserver.preCompactScannerOpen(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.regionserver.Store store, org.apache.hadoop.hbase.regionserver.ScanType scanType, org.apache.hadoop.hbase.regionserver.ScanOptions options, org.apache.hadoop.hbase.regionserver.compactions.CompactionLifeCycleTracker tracker, org.apache.hadoop.hbase.regionserver.compactions.CompactionRequest request)	Called before we open store scanner for compaction.
default void	RegionObserver.preCompactSelection(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.regionserver.Store store, List<? extends org.apache.hadoop.hbase.regionserver.StoreFile> candidates, org.apache.hadoop.hbase.regionserver.compactions.CompactionLifeCycleTracker tracker)	Called prior to selecting the StoreFiles to compact from the list of available candidates.
default void	MasterObserver.preCreateNamespace(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.NamespaceDescriptor ns)	Called before a new namespace is created by HMaster.
default void	MasterObserver.preCreateTable(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.TableDescriptor desc, org.apache.hadoop.hbase.client.RegionInfo[] regions)	Called before a new table is created by HMaster.
default void	MasterObserver.preCreateTableAction(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.TableDescriptor desc, org.apache.hadoop.hbase.client.RegionInfo[] regions)	Called before a new table is created by HMaster.
default org.apache.hadoop.hbase.client.TableDescriptor	MasterObserver.preCreateTableRegionsInfos(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.TableDescriptor desc)	Called before we create the region infos for this table.
default void	MasterObserver.preDecommissionRegionServers(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, List<org.apache.hadoop.hbase.ServerName> servers, boolean offload)	Called before decommission region servers.
default void	RegionObserver.preDelete(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.client.Delete delete, org.apache.hadoop.hbase.wal.WALEdit edit)	Called before the client deletes a value.
default void	RegionObserver.preDelete(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.client.Delete delete, org.apache.hadoop.hbase.wal.WALEdit edit, org.apache.hadoop.hbase.client.Durability durability)	Deprecated. since 2.5.0 and will be removed in 4.0.0.
default void	MasterObserver.preDeleteNamespace(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String namespace)	Called before HMaster deletes a namespace
default void	MasterObserver.preDeleteSnapshot(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.SnapshotDescription snapshot)	Called before a snapshot is deleted.
default void	MasterObserver.preDeleteTable(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.TableName tableName)	Called before HMaster deletes a table.
default void	MasterObserver.preDeleteTableAction(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.TableName tableName)	Called before HMaster deletes a table.
default void	MasterObserver.preDisableReplicationPeer(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String peerId)	Called before disable a replication peer
default void	MasterObserver.preDisableTable(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.TableName tableName)	Called prior to disabling a table.
default void	MasterObserver.preDisableTableAction(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.TableName tableName)	Called prior to disabling a table.
default void	MasterObserver.preEnableReplicationPeer(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String peerId)	Called before enable a replication peer
default void	MasterObserver.preEnableTable(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.TableName tableName)	Called prior to enabling a table.
default void	MasterObserver.preEnableTableAction(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.TableName tableName)	Called prior to enabling a table.
default com.google.protobuf.Message	EndpointObserver.preEndpointInvocation(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> ctx, com.google.protobuf.Service service, String methodName, com.google.protobuf.Message request)	Called before an Endpoint service method is invoked.
default void	RegionServerObserver.preExecuteProcedures(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionServerCoprocessorEnvironment> ctx)	This will be called before executing procedures
default boolean	RegionObserver.preExists(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.client.Get get, boolean exists)	Called before the client tests for existence using a Get.
default void	RegionObserver.preFlush(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.regionserver.FlushLifeCycleTracker tracker)	Called before the memstore is flushed to disk.
default org.apache.hadoop.hbase.regionserver.InternalScanner	RegionObserver.preFlush(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.regionserver.Store store, org.apache.hadoop.hbase.regionserver.InternalScanner scanner, org.apache.hadoop.hbase.regionserver.FlushLifeCycleTracker tracker)	Called before a Store's memstore is flushed to disk.
default void	RegionObserver.preFlushScannerOpen(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.regionserver.Store store, org.apache.hadoop.hbase.regionserver.ScanOptions options, org.apache.hadoop.hbase.regionserver.FlushLifeCycleTracker tracker)	Called before we open store scanner for flush.
default void	MasterObserver.preGetClusterMetrics(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx)	Called before get cluster status.
default void	MasterObserver.preGetLocks(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx)	Called before a getLocks request has been processed.
default void	MasterObserver.preGetNamespaceDescriptor(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String namespace)	Called before a getNamespaceDescriptor request has been processed.
default void	RegionObserver.preGetOp(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.client.Get get, List<org.apache.hadoop.hbase.Cell> result)	Called before the client performs a Get
default void	MasterObserver.preGetProcedures(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx)	Called before a getProcedures request has been processed.
default void	MasterObserver.preGetReplicationPeerConfig(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String peerId)	Called before get the configured ReplicationPeerConfig for the specified peer
default void	MasterObserver.preGetTableDescriptors(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, List<org.apache.hadoop.hbase.TableName> tableNamesList, List<org.apache.hadoop.hbase.client.TableDescriptor> descriptors, String regex)	Called before a getTableDescriptors request has been processed.
default void	MasterObserver.preGetTableNames(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, List<org.apache.hadoop.hbase.client.TableDescriptor> descriptors, String regex)	Called before a getTableNames request has been processed.
default void	MasterObserver.preGetUserPermissions(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String userName, String namespace, org.apache.hadoop.hbase.TableName tableName, byte[] family, byte[] qualifier)	Called before getting user permissions.
default void	MasterObserver.preGrant(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.security.access.UserPermission userPermission, boolean mergeExistingPermissions)	Called before granting user permissions.
default void	MasterObserver.preHasUserPermissions(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String userName, List<org.apache.hadoop.hbase.security.access.Permission> permissions)
default org.apache.hadoop.hbase.client.Result	RegionObserver.preIncrement(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.client.Increment increment)	Deprecated. since 2.5.0 and will be removed in 4.0.0.
default org.apache.hadoop.hbase.client.Result	RegionObserver.preIncrement(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.client.Increment increment, org.apache.hadoop.hbase.wal.WALEdit edit)	Called before Increment.
default org.apache.hadoop.hbase.client.Result	RegionObserver.preIncrementAfterRowLock(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.client.Increment increment)	Deprecated. since 2.5.0 and will be removed in 4.0.0.
default void	MasterObserver.preIsRpcThrottleEnabled(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx)	Called before getting if is rpc throttle enabled.
default void	MasterObserver.preListDecommissionedRegionServers(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx)	Called before list decommissioned region servers.
default void	MasterObserver.preListNamespaceDescriptors(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, List<org.apache.hadoop.hbase.NamespaceDescriptor> descriptors)	Called before a listNamespaceDescriptors request has been processed.
default void	MasterObserver.preListNamespaces(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, List<String> namespaces)	Called before a listNamespaces request has been processed.
default void	MasterObserver.preListReplicationPeers(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String regex)	Called before list replication peers.
default void	MasterObserver.preListSnapshot(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.SnapshotDescription snapshot)	Called before listSnapshots request has been processed.
default void	MasterObserver.preLockHeartbeat(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.TableName tn, String description)	Called before heartbeat to a lock.
default void	MasterObserver.preMasterInitialization(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx)	Call before the master initialization is set to true.
default void	MasterObserver.preMasterStoreFlush(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx)	Called before the master local region memstore is flushed to disk.
default void	RegionObserver.preMemStoreCompaction(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.regionserver.Store store)	Called before in memory compaction started.
default org.apache.hadoop.hbase.regionserver.InternalScanner	RegionObserver.preMemStoreCompactionCompact(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.regionserver.Store store, org.apache.hadoop.hbase.regionserver.InternalScanner scanner)	Called before we do in memory compaction.
default void	RegionObserver.preMemStoreCompactionCompactScannerOpen(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.regionserver.Store store, org.apache.hadoop.hbase.regionserver.ScanOptions options)	Called before we open store scanner for in memory compaction.
default void	MasterObserver.preMergeRegions(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.RegionInfo[] regionsToMerge)	Called before merge regions request.
default void	MasterObserver.preMergeRegionsAction(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.RegionInfo[] regionsToMerge)	Called before the regions merge.
default void	MasterObserver.preMergeRegionsCommitAction(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.RegionInfo[] regionsToMerge, List<org.apache.hadoop.hbase.client.Mutation> metaEntries)	This will be called before update META step as part of regions merge transaction.
default String	MasterObserver.preModifyColumnFamilyStoreFileTracker(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.TableName tableName, byte[] family, String dstSFT)	Called prior to modifying a family's store file tracker.
default void	MasterObserver.preModifyNamespace(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.NamespaceDescriptor newNsDescriptor)	Deprecated. Since 2.1.
default void	MasterObserver.preModifyNamespace(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.NamespaceDescriptor currentNsDescriptor, org.apache.hadoop.hbase.NamespaceDescriptor newNsDescriptor)	Called prior to modifying a namespace's properties.
default void	MasterObserver.preModifyTable(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.TableName tableName, org.apache.hadoop.hbase.client.TableDescriptor newDescriptor)	Deprecated. Since 2.1.
default org.apache.hadoop.hbase.client.TableDescriptor	MasterObserver.preModifyTable(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.TableName tableName, org.apache.hadoop.hbase.client.TableDescriptor currentDescriptor, org.apache.hadoop.hbase.client.TableDescriptor newDescriptor)	Called prior to modifying a table's properties.
default void	MasterObserver.preModifyTableAction(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.TableName tableName, org.apache.hadoop.hbase.client.TableDescriptor newDescriptor)	Deprecated. Since 2.1.
default void	MasterObserver.preModifyTableAction(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.TableName tableName, org.apache.hadoop.hbase.client.TableDescriptor currentDescriptor, org.apache.hadoop.hbase.client.TableDescriptor newDescriptor)	Called prior to modifying a table's properties.
default String	MasterObserver.preModifyTableStoreFileTracker(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.TableName tableName, String dstSFT)	Called prior to modifying a table's store file tracker.
default void	MasterObserver.preMove(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.RegionInfo region, org.apache.hadoop.hbase.ServerName srcServer, org.apache.hadoop.hbase.ServerName destServer)	Called prior to moving a given region from one region server to another.
default void	MasterObserver.preMoveServers(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, Set<org.apache.hadoop.hbase.net.Address> servers, String targetGroup)	Called before servers are moved to target region server group
default void	MasterObserver.preMoveServersAndTables(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, Set<org.apache.hadoop.hbase.net.Address> servers, Set<org.apache.hadoop.hbase.TableName> tables, String targetGroup)	Called before servers are moved to target region server group
default void	MasterObserver.preMoveTables(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, Set<org.apache.hadoop.hbase.TableName> tables, String targetGroup)	Called before tables are moved to target region server group
default void	RegionObserver.preOpen(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c)	Called before the region is reported as open to the master.
default void	BulkLoadObserver.prePrepareBulkLoad(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> ctx)	Called as part of SecureBulkLoadEndpoint.prepareBulkLoad() RPC call.
default void	RegionObserver.prePrepareTimeStampForDeleteVersion(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.client.Mutation mutation, org.apache.hadoop.hbase.Cell cell, byte[] byteNow, org.apache.hadoop.hbase.client.Get get)	Deprecated. Since hbase-2.0.0.
default void	RegionObserver.prePut(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.client.Put put, org.apache.hadoop.hbase.wal.WALEdit edit)	Called before the client stores a value.
default void	RegionObserver.prePut(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.client.Put put, org.apache.hadoop.hbase.wal.WALEdit edit, org.apache.hadoop.hbase.client.Durability durability)	Deprecated. since 2.5.0 and will be removed in 4.0.0.
default void	MasterObserver.preRecommissionRegionServer(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.ServerName server, List<byte[]> encodedRegionNames)	Called before recommission region server.
default void	MasterObserver.preRegionOffline(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.RegionInfo regionInfo)	Called prior to marking a given region as offline.
default void	MasterObserver.preRemoveReplicationPeer(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String peerId)	Called before remove a replication peer
default void	MasterObserver.preRemoveRSGroup(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String name)	Called before a region server group is removed
default void	MasterObserver.preRemoveServers(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, Set<org.apache.hadoop.hbase.net.Address> servers)	Called before servers are removed from rsgroup
default void	MasterObserver.preRenameRSGroup(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String oldName, String newName)	Called before rename rsgroup.
default void	RegionObserver.preReplayWALs(org.apache.hadoop.hbase.coprocessor.ObserverContext<? extends org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.RegionInfo info, org.apache.hadoop.fs.Path edits)	Called before replaying WALs for this region.
default void	RegionServerObserver.preReplicateLogEntries(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionServerCoprocessorEnvironment> ctx)	Deprecated. As of release 2.0.0 with out any replacement.
default void	RegionServerObserver.preReplicationSinkBatchMutate(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionServerCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.WALEntry walEntry, org.apache.hadoop.hbase.client.Mutation mutation)	This will be called before replication sink mutations are executed on the sink table as part of batch call.
default void	MasterObserver.preRequestLock(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String namespace, org.apache.hadoop.hbase.TableName tableName, org.apache.hadoop.hbase.client.RegionInfo[] regionInfos, String description)	Called before new LockProcedure is queued.
default void	MasterObserver.preRestoreSnapshot(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.SnapshotDescription snapshot, org.apache.hadoop.hbase.client.TableDescriptor tableDescriptor)	Called before a snapshot is restored.
default void	MasterObserver.preRevoke(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.security.access.UserPermission userPermission)	Called before revoking user permissions.
default void	RegionServerObserver.preRollWALWriterRequest(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionServerCoprocessorEnvironment> ctx)	This will be called before executing user request to roll a region server WAL.
default void	RegionObserver.preScannerClose(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.regionserver.InternalScanner s)	Called before the client closes a scanner.
default boolean	RegionObserver.preScannerNext(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.regionserver.InternalScanner s, List<org.apache.hadoop.hbase.client.Result> result, int limit, boolean hasNext)	Called before the client asks for the next row on a scanner.
default void	RegionObserver.preScannerOpen(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> c, org.apache.hadoop.hbase.client.Scan scan)	Called before the client opens a new scanner.
default void	MasterObserver.preSetNamespaceQuota(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String namespace, org.apache.hadoop.hbase.quotas.GlobalQuotaSettings quotas)	Called before the quota for the namespace is stored.
default void	MasterObserver.preSetRegionServerQuota(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String regionServer, org.apache.hadoop.hbase.quotas.GlobalQuotaSettings quotas)	Called before the quota for the region server is stored.
default void	MasterObserver.preSetSplitOrMergeEnabled(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, boolean newValue, org.apache.hadoop.hbase.client.MasterSwitchType switchType)	Called prior to setting split / merge switch Supports Coprocessor 'bypass'.
default void	MasterObserver.preSetTableQuota(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.TableName tableName, org.apache.hadoop.hbase.quotas.GlobalQuotaSettings quotas)	Called before the quota for the table is stored.
default void	MasterObserver.preSetUserQuota(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String userName, String namespace, org.apache.hadoop.hbase.quotas.GlobalQuotaSettings quotas)	Called before the quota for the user on the specified namespace is stored.
default void	MasterObserver.preSetUserQuota(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String userName, org.apache.hadoop.hbase.quotas.GlobalQuotaSettings quotas)	Called before the quota for the user is stored.
default void	MasterObserver.preSetUserQuota(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String userName, org.apache.hadoop.hbase.TableName tableName, org.apache.hadoop.hbase.quotas.GlobalQuotaSettings quotas)	Called before the quota for the user on the specified table is stored.
default void	MasterObserver.preShutdown(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx)	Called prior to shutting down the full HBase cluster, including this HMaster process.
default void	MasterObserver.preSnapshot(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.SnapshotDescription snapshot, org.apache.hadoop.hbase.client.TableDescriptor tableDescriptor)	Called before a new snapshot is taken.
default void	MasterObserver.preSplitRegion(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> c, org.apache.hadoop.hbase.TableName tableName, byte[] splitRow)	Called before the split region procedure is called.
default void	MasterObserver.preSplitRegionAction(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> c, org.apache.hadoop.hbase.TableName tableName, byte[] splitRow)	Called before the region is split.
default void	MasterObserver.preSplitRegionAfterMETAAction(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx)	This will be called after update META step as part of split transaction
default void	MasterObserver.preSplitRegionBeforeMETAAction(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, byte[] splitKey, List<org.apache.hadoop.hbase.client.Mutation> metaEntries)	This will be called before update META step as part of split transaction.
default void	MasterObserver.preStopMaster(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx)	Called immediately prior to stopping this HMaster process.
default void	RegionServerObserver.preStopRegionServer(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionServerCoprocessorEnvironment> ctx)	Called before stopping region server.
default org.apache.hadoop.hbase.regionserver.StoreFileReader	RegionObserver.preStoreFileReaderOpen(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> ctx, org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path p, org.apache.hadoop.hbase.io.FSDataInputStreamWrapper in, long size, org.apache.hadoop.hbase.io.hfile.CacheConfig cacheConf, org.apache.hadoop.hbase.io.Reference r, org.apache.hadoop.hbase.regionserver.StoreFileReader reader)	Deprecated. For Phoenix only, StoreFileReader is not a stable interface.
default void	RegionObserver.preStoreScannerOpen(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.regionserver.Store store, org.apache.hadoop.hbase.regionserver.ScanOptions options)	Called before a store opens a new scanner.
default void	MasterObserver.preSwitchExceedThrottleQuota(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, boolean enable)	Called before switching exceed throttle quota state.
default void	MasterObserver.preSwitchRpcThrottle(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, boolean enable)	Called before switching rpc throttle enabled state.
default void	MasterObserver.preTableFlush(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.TableName tableName)	Called before the table memstore is flushed to disk.
default void	MasterObserver.preTruncateRegion(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> c, org.apache.hadoop.hbase.client.RegionInfo regionInfo)	Called before the truncate region procedure is called.
default void	MasterObserver.preTruncateRegionAction(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> c, org.apache.hadoop.hbase.client.RegionInfo regionInfo)	Called before the region is truncated.
default void	MasterObserver.preTruncateTable(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.TableName tableName)	Called before HMaster truncates a table.
default void	MasterObserver.preTruncateTableAction(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.TableName tableName)	Called before HMaster truncates a table.
default void	MasterObserver.preUnassign(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.RegionInfo regionInfo)	Called prior to unassigning a given region.
default void	MasterObserver.preUnassign(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.RegionInfo regionInfo, boolean force)	Deprecated. in 2.4.0.
default void	MasterObserver.preUpdateMasterConfiguration(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.conf.Configuration preReloadConf)
default void	RegionServerObserver.preUpdateRegionServerConfiguration(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionServerCoprocessorEnvironment> ctx, org.apache.hadoop.conf.Configuration preReloadConf)	Called before reloading the RegionServer's Configuration from disk
default void	MasterObserver.preUpdateReplicationPeerConfig(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String peerId, org.apache.hadoop.hbase.replication.ReplicationPeerConfig peerConfig)	Called before update peerConfig for the specified peer
default void	MasterObserver.preUpdateRSGroupConfig(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String groupName, Map<String,String> configuration)	Called before update rsgroup config.
default void	RegionObserver.preWALAppend(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.wal.WALKey key, org.apache.hadoop.hbase.wal.WALEdit edit)	Called just before the WAL Entry is appended to the WAL.
default void	RegionObserver.preWALRestore(org.apache.hadoop.hbase.coprocessor.ObserverContext<? extends org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.RegionInfo info, org.apache.hadoop.hbase.wal.WALKey logKey, org.apache.hadoop.hbase.wal.WALEdit logEdit)	Called before a WALEdit replayed for this region.
default void	WALObserver.preWALRoll(org.apache.hadoop.hbase.coprocessor.ObserverContext<? extends org.apache.hadoop.hbase.coprocessor.WALCoprocessorEnvironment> ctx, org.apache.hadoop.fs.Path oldPath, org.apache.hadoop.fs.Path newPath)	Called before rolling the current WAL
default void	WALObserver.preWALWrite(org.apache.hadoop.hbase.coprocessor.ObserverContext<? extends org.apache.hadoop.hbase.coprocessor.WALCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.RegionInfo info, org.apache.hadoop.hbase.wal.WALKey logKey, org.apache.hadoop.hbase.wal.WALEdit logEdit)	Deprecated. Since hbase-2.0.0.

Uses of org.apache.hadoop.hbase.coprocessor.ObserverContext in org.apache.hadoop.hbase.quotas

Methods in org.apache.hadoop.hbase.quotas with parameters of type org.apache.hadoop.hbase.coprocessor.ObserverContext in in

Modifier and Type	Method	Description
void	MasterQuotasObserver.postDeleteNamespace(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, String namespace)
void	MasterQuotasObserver.postDeleteTable(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.TableName tableName)

Uses of org.apache.hadoop.hbase.coprocessor.ObserverContext in org.apache.hadoop.hbase.rsgroup

Methods in org.apache.hadoop.hbase.rsgroup with parameters of type org.apache.hadoop.hbase.coprocessor.ObserverContext in in

Modifier and Type	Method	Description
void	RSGroupAdminEndpoint.postClearDeadServers(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, List<org.apache.hadoop.hbase.ServerName> servers, List<org.apache.hadoop.hbase.ServerName> notClearedServers)
void	RSGroupAdminEndpoint.postCompletedModifyTableAction(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.TableName tableName, org.apache.hadoop.hbase.client.TableDescriptor oldDescriptor, org.apache.hadoop.hbase.client.TableDescriptor currentDescriptor)
void	RSGroupAdminEndpoint.postDeleteTable(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.TableName tableName)
void	RSGroupAdminEndpoint.preCloneSnapshot(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.SnapshotDescription snapshot, org.apache.hadoop.hbase.client.TableDescriptor desc)
void	RSGroupAdminEndpoint.preCreateNamespace(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.NamespaceDescriptor ns)
void	RSGroupAdminEndpoint.preCreateTableAction(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.client.TableDescriptor desc, org.apache.hadoop.hbase.client.RegionInfo[] regions)
void	RSGroupAdminEndpoint.preModifyNamespace(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.NamespaceDescriptor ns)
void	RSGroupAdminEndpoint.preModifyTableAction(org.apache.hadoop.hbase.coprocessor.ObserverContext<org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment> ctx, org.apache.hadoop.hbase.TableName tableName, org.apache.hadoop.hbase.client.TableDescriptor currentDescriptor, org.apache.hadoop.hbase.client.TableDescriptor newDescriptor)