Package | Description |
---|---|
org.apache.hadoop.hbase.constraint |
Restrict the domain of a data attribute, often times to fulfill business rules/requirements.
|
org.apache.hadoop.hbase.coprocessor |
Table of Contents
|
org.apache.hadoop.hbase.coprocessor.example | |
org.apache.hadoop.hbase.security.access |
Modifier and Type | Method and Description |
---|---|
void |
ConstraintProcessor.prePut(ObserverContext<RegionCoprocessorEnvironment> e,
Put put,
WALEdit edit,
Durability durability) |
Modifier and Type | Method and Description |
---|---|
static <T extends CoprocessorEnvironment> |
ObserverContext.createAndPrepare(T env,
ObserverContext<T> context)
Instantiates a new ObserverContext instance if the passed reference is
null and sets the environment in the new or existing instance. |
Modifier and Type | Method and Description |
---|---|
static <T extends CoprocessorEnvironment> |
ObserverContext.createAndPrepare(T env,
ObserverContext<T> context)
Instantiates a new ObserverContext instance if the passed reference is
null and sets the environment in the new or existing instance. |
void |
MasterObserver.postAddColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName,
HColumnDescriptor column)
Called after the new column family has been created.
|
void |
BaseMasterObserver.postAddColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName,
HColumnDescriptor column) |
void |
MasterObserver.postAddColumnHandler(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName,
HColumnDescriptor column)
Called after the new column family has been created.
|
void |
BaseMasterObserver.postAddColumnHandler(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName,
HColumnDescriptor column) |
Result |
RegionObserver.postAppend(ObserverContext<RegionCoprocessorEnvironment> c,
Append append,
Result result)
Called after Append
|
Result |
BaseRegionObserver.postAppend(ObserverContext<RegionCoprocessorEnvironment> e,
Append append,
Result result) |
void |
MasterObserver.postAssign(ObserverContext<MasterCoprocessorEnvironment> ctx,
HRegionInfo regionInfo)
Called after the region assignment has been requested.
|
void |
BaseMasterObserver.postAssign(ObserverContext<MasterCoprocessorEnvironment> ctx,
HRegionInfo regionInfo) |
void |
MasterObserver.postBalance(ObserverContext<MasterCoprocessorEnvironment> ctx,
List<RegionPlan> plans)
Called after the balancing plan has been submitted.
|
void |
BaseMasterObserver.postBalance(ObserverContext<MasterCoprocessorEnvironment> ctx,
List<RegionPlan> plans) |
void |
MasterObserver.postBalanceSwitch(ObserverContext<MasterCoprocessorEnvironment> ctx,
boolean oldValue,
boolean newValue)
Called after the flag to enable/disable balancing has changed.
|
void |
BaseMasterObserver.postBalanceSwitch(ObserverContext<MasterCoprocessorEnvironment> ctx,
boolean oldValue,
boolean newValue) |
void |
RegionObserver.postBatchMutate(ObserverContext<RegionCoprocessorEnvironment> c,
MiniBatchOperationInProgress<Mutation> miniBatchOp)
This will be called after applying a batch of Mutations on a region.
|
void |
BaseRegionObserver.postBatchMutate(ObserverContext<RegionCoprocessorEnvironment> c,
MiniBatchOperationInProgress<Mutation> miniBatchOp) |
boolean |
RegionObserver.postBulkLoadHFile(ObserverContext<RegionCoprocessorEnvironment> ctx,
List<Pair<byte[],String>> familyPaths,
boolean hasLoaded)
Called after bulkLoadHFile.
|
boolean |
BaseRegionObserver.postBulkLoadHFile(ObserverContext<RegionCoprocessorEnvironment> ctx,
List<Pair<byte[],String>> familyPaths,
boolean hasLoaded) |
boolean |
RegionObserver.postCheckAndDelete(ObserverContext<RegionCoprocessorEnvironment> c,
byte[] row,
byte[] family,
byte[] qualifier,
CompareFilter.CompareOp compareOp,
ByteArrayComparable comparator,
Delete delete,
boolean result)
Called after checkAndDelete
|
boolean |
BaseRegionObserver.postCheckAndDelete(ObserverContext<RegionCoprocessorEnvironment> e,
byte[] row,
byte[] family,
byte[] qualifier,
CompareFilter.CompareOp compareOp,
ByteArrayComparable comparator,
Delete delete,
boolean result) |
boolean |
RegionObserver.postCheckAndPut(ObserverContext<RegionCoprocessorEnvironment> c,
byte[] row,
byte[] family,
byte[] qualifier,
CompareFilter.CompareOp compareOp,
ByteArrayComparable comparator,
Put put,
boolean result)
Called after checkAndPut
|
boolean |
BaseRegionObserver.postCheckAndPut(ObserverContext<RegionCoprocessorEnvironment> e,
byte[] row,
byte[] family,
byte[] qualifier,
CompareFilter.CompareOp compareOp,
ByteArrayComparable comparator,
Put put,
boolean result) |
void |
MasterObserver.postCloneSnapshot(ObserverContext<MasterCoprocessorEnvironment> ctx,
HBaseProtos.SnapshotDescription snapshot,
HTableDescriptor hTableDescriptor)
Called after a snapshot clone operation has been requested.
|
void |
BaseMasterObserver.postCloneSnapshot(ObserverContext<MasterCoprocessorEnvironment> ctx,
HBaseProtos.SnapshotDescription snapshot,
HTableDescriptor hTableDescriptor) |
void |
RegionObserver.postClose(ObserverContext<RegionCoprocessorEnvironment> c,
boolean abortRequested)
Called after the region is reported as closed to the master.
|
void |
BaseRegionObserver.postClose(ObserverContext<RegionCoprocessorEnvironment> e,
boolean abortRequested) |
void |
RegionObserver.postCompact(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
StoreFile resultFile)
Deprecated.
|
void |
BaseRegionObserver.postCompact(ObserverContext<RegionCoprocessorEnvironment> e,
Store store,
StoreFile resultFile) |
void |
RegionObserver.postCompact(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
StoreFile resultFile,
CompactionRequest request)
Called after compaction has completed and the new store file has been moved in to place.
|
void |
BaseRegionObserver.postCompact(ObserverContext<RegionCoprocessorEnvironment> e,
Store store,
StoreFile resultFile,
CompactionRequest request) |
void |
RegionObserver.postCompactSelection(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
com.google.common.collect.ImmutableList<StoreFile> selected)
Deprecated.
|
void |
BaseRegionObserver.postCompactSelection(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
com.google.common.collect.ImmutableList<StoreFile> selected) |
void |
RegionObserver.postCompactSelection(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
com.google.common.collect.ImmutableList<StoreFile> selected,
CompactionRequest request)
Called after the
StoreFile s to compact have been selected from the available
candidates. |
void |
BaseRegionObserver.postCompactSelection(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
com.google.common.collect.ImmutableList<StoreFile> selected,
CompactionRequest request) |
void |
RegionObserver.postCompleteSplit(ObserverContext<RegionCoprocessorEnvironment> ctx)
Called after any split request is processed.
|
void |
BaseRegionObserver.postCompleteSplit(ObserverContext<RegionCoprocessorEnvironment> ctx) |
void |
MasterObserver.postCreateNamespace(ObserverContext<MasterCoprocessorEnvironment> ctx,
NamespaceDescriptor ns)
Called after the createNamespace operation has been requested.
|
void |
BaseMasterObserver.postCreateNamespace(ObserverContext<MasterCoprocessorEnvironment> ctx,
NamespaceDescriptor ns) |
void |
MasterObserver.postCreateTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
HTableDescriptor desc,
HRegionInfo[] regions)
Called after the createTable operation has been requested.
|
void |
BaseMasterObserver.postCreateTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
HTableDescriptor desc,
HRegionInfo[] regions) |
void |
MasterObserver.postCreateTableHandler(ObserverContext<MasterCoprocessorEnvironment> ctx,
HTableDescriptor desc,
HRegionInfo[] regions)
Called after the createTable operation has been requested.
|
void |
BaseMasterObserver.postCreateTableHandler(ObserverContext<MasterCoprocessorEnvironment> ctx,
HTableDescriptor desc,
HRegionInfo[] regions) |
void |
RegionObserver.postDelete(ObserverContext<RegionCoprocessorEnvironment> c,
Delete delete,
WALEdit edit,
Durability durability)
Called after the client deletes a value.
|
void |
BaseRegionObserver.postDelete(ObserverContext<RegionCoprocessorEnvironment> e,
Delete delete,
WALEdit edit,
Durability durability) |
void |
MasterObserver.postDeleteColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName,
byte[] c)
Called after the column family has been deleted.
|
void |
BaseMasterObserver.postDeleteColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName,
byte[] c) |
void |
MasterObserver.postDeleteColumnHandler(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName,
byte[] c)
Called after the column family has been deleted.
|
void |
BaseMasterObserver.postDeleteColumnHandler(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName,
byte[] c) |
void |
MasterObserver.postDeleteNamespace(ObserverContext<MasterCoprocessorEnvironment> ctx,
String namespace)
Called after the deleteNamespace operation has been requested.
|
void |
BaseMasterObserver.postDeleteNamespace(ObserverContext<MasterCoprocessorEnvironment> ctx,
String namespace) |
void |
MasterObserver.postDeleteSnapshot(ObserverContext<MasterCoprocessorEnvironment> ctx,
HBaseProtos.SnapshotDescription snapshot)
Called after the delete snapshot operation has been requested.
|
void |
BaseMasterObserver.postDeleteSnapshot(ObserverContext<MasterCoprocessorEnvironment> ctx,
HBaseProtos.SnapshotDescription snapshot) |
void |
MasterObserver.postDeleteTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName)
Called after the deleteTable operation has been requested.
|
void |
BaseMasterObserver.postDeleteTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName) |
void |
MasterObserver.postDeleteTableHandler(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName)
Called after
HMaster deletes a
table. |
void |
BaseMasterObserver.postDeleteTableHandler(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName) |
void |
MasterObserver.postDisableTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName)
Called after the disableTable operation has been requested.
|
void |
BaseMasterObserver.postDisableTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName) |
void |
MasterObserver.postDisableTableHandler(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName)
Called after the disableTable operation has been requested.
|
void |
BaseMasterObserver.postDisableTableHandler(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName) |
void |
MasterObserver.postEnableTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName)
Called after the enableTable operation has been requested.
|
void |
BaseMasterObserver.postEnableTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName) |
void |
MasterObserver.postEnableTableHandler(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName)
Called after the enableTable operation has been requested.
|
void |
BaseMasterObserver.postEnableTableHandler(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName) |
boolean |
RegionObserver.postExists(ObserverContext<RegionCoprocessorEnvironment> c,
Get get,
boolean exists)
Called after the client tests for existence using a Get.
|
boolean |
BaseRegionObserver.postExists(ObserverContext<RegionCoprocessorEnvironment> e,
Get get,
boolean exists) |
void |
RegionObserver.postFlush(ObserverContext<RegionCoprocessorEnvironment> c)
Deprecated.
|
void |
BaseRegionObserver.postFlush(ObserverContext<RegionCoprocessorEnvironment> e) |
void |
RegionObserver.postFlush(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
StoreFile resultFile)
Called after a Store's memstore is flushed to disk.
|
void |
BaseRegionObserver.postFlush(ObserverContext<RegionCoprocessorEnvironment> e,
Store store,
StoreFile resultFile) |
void |
RegionObserver.postGet(ObserverContext<RegionCoprocessorEnvironment> c,
Get get,
List<KeyValue> result)
Deprecated.
|
void |
BaseRegionObserver.postGet(ObserverContext<RegionCoprocessorEnvironment> c,
Get get,
List<KeyValue> result)
Deprecated.
|
void |
RegionObserver.postGetClosestRowBefore(ObserverContext<RegionCoprocessorEnvironment> c,
byte[] row,
byte[] family,
Result result)
Called after a client makes a GetClosestRowBefore request.
|
void |
BaseRegionObserver.postGetClosestRowBefore(ObserverContext<RegionCoprocessorEnvironment> e,
byte[] row,
byte[] family,
Result result) |
void |
RegionObserver.postGetOp(ObserverContext<RegionCoprocessorEnvironment> c,
Get get,
List<Cell> result)
Called after the client performs a Get
|
void |
BaseRegionObserver.postGetOp(ObserverContext<RegionCoprocessorEnvironment> e,
Get get,
List<Cell> results) |
void |
MasterObserver.postGetTableDescriptors(ObserverContext<MasterCoprocessorEnvironment> ctx,
List<HTableDescriptor> descriptors)
Called after a getTableDescriptors request has been processed.
|
void |
BaseMasterObserver.postGetTableDescriptors(ObserverContext<MasterCoprocessorEnvironment> ctx,
List<HTableDescriptor> descriptors) |
Result |
RegionObserver.postIncrement(ObserverContext<RegionCoprocessorEnvironment> c,
Increment increment,
Result result)
Called after increment
|
Result |
BaseRegionObserver.postIncrement(ObserverContext<RegionCoprocessorEnvironment> e,
Increment increment,
Result result) |
long |
RegionObserver.postIncrementColumnValue(ObserverContext<RegionCoprocessorEnvironment> c,
byte[] row,
byte[] family,
byte[] qualifier,
long amount,
boolean writeToWAL,
long result)
Deprecated.
This hook is no longer called by the RegionServer
|
long |
BaseRegionObserver.postIncrementColumnValue(ObserverContext<RegionCoprocessorEnvironment> e,
byte[] row,
byte[] family,
byte[] qualifier,
long amount,
boolean writeToWAL,
long result) |
void |
MasterObserver.postModifyColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName,
HColumnDescriptor descriptor)
Called after the column family has been updated.
|
void |
BaseMasterObserver.postModifyColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName,
HColumnDescriptor descriptor) |
void |
MasterObserver.postModifyColumnHandler(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName,
HColumnDescriptor descriptor)
Called after the column family has been updated.
|
void |
BaseMasterObserver.postModifyColumnHandler(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName,
HColumnDescriptor descriptor) |
void |
MasterObserver.postModifyNamespace(ObserverContext<MasterCoprocessorEnvironment> ctx,
NamespaceDescriptor ns)
Called after the modifyNamespace operation has been requested.
|
void |
BaseMasterObserver.postModifyNamespace(ObserverContext<MasterCoprocessorEnvironment> ctx,
NamespaceDescriptor ns) |
void |
MasterObserver.postModifyTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName,
HTableDescriptor htd)
Called after the modifyTable operation has been requested.
|
void |
BaseMasterObserver.postModifyTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName,
HTableDescriptor htd) |
void |
MasterObserver.postModifyTableHandler(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName,
HTableDescriptor htd)
Called after to modifying a table's properties.
|
void |
BaseMasterObserver.postModifyTableHandler(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName,
HTableDescriptor htd) |
void |
MasterObserver.postMove(ObserverContext<MasterCoprocessorEnvironment> ctx,
HRegionInfo region,
ServerName srcServer,
ServerName destServer)
Called after the region move has been requested.
|
void |
BaseMasterObserver.postMove(ObserverContext<MasterCoprocessorEnvironment> ctx,
HRegionInfo region,
ServerName srcServer,
ServerName destServer) |
void |
RegionObserver.postOpen(ObserverContext<RegionCoprocessorEnvironment> c)
Called after the region is reported as open to the master.
|
void |
BaseRegionObserver.postOpen(ObserverContext<RegionCoprocessorEnvironment> e) |
void |
RegionObserver.postPut(ObserverContext<RegionCoprocessorEnvironment> c,
Put put,
WALEdit edit,
Durability durability)
Called after the client stores a value.
|
void |
BaseRegionObserver.postPut(ObserverContext<RegionCoprocessorEnvironment> e,
Put put,
WALEdit edit,
Durability durability) |
void |
MasterObserver.postRegionOffline(ObserverContext<MasterCoprocessorEnvironment> ctx,
HRegionInfo regionInfo)
Called after the region has been marked offline.
|
void |
BaseMasterObserver.postRegionOffline(ObserverContext<MasterCoprocessorEnvironment> ctx,
HRegionInfo regionInfo) |
void |
MasterObserver.postRestoreSnapshot(ObserverContext<MasterCoprocessorEnvironment> ctx,
HBaseProtos.SnapshotDescription snapshot,
HTableDescriptor hTableDescriptor)
Called after a snapshot restore operation has been requested.
|
void |
BaseMasterObserver.postRestoreSnapshot(ObserverContext<MasterCoprocessorEnvironment> ctx,
HBaseProtos.SnapshotDescription snapshot,
HTableDescriptor hTableDescriptor) |
void |
RegionObserver.postRollBackSplit(ObserverContext<RegionCoprocessorEnvironment> ctx)
This will be called after the roll back of the split region is completed
|
void |
BaseRegionObserver.postRollBackSplit(ObserverContext<RegionCoprocessorEnvironment> ctx) |
void |
RegionObserver.postScannerClose(ObserverContext<RegionCoprocessorEnvironment> c,
InternalScanner s)
Called after the client closes a scanner.
|
void |
BaseRegionObserver.postScannerClose(ObserverContext<RegionCoprocessorEnvironment> e,
InternalScanner s) |
boolean |
RegionObserver.postScannerFilterRow(ObserverContext<RegionCoprocessorEnvironment> c,
InternalScanner s,
byte[] currentRow,
boolean hasMore)
This will be called by the scan flow when the current scanned row is being filtered out by the
filter.
|
boolean |
BaseRegionObserver.postScannerFilterRow(ObserverContext<RegionCoprocessorEnvironment> e,
InternalScanner s,
byte[] currentRow,
boolean hasMore) |
boolean |
RegionObserver.postScannerNext(ObserverContext<RegionCoprocessorEnvironment> c,
InternalScanner s,
List<Result> result,
int limit,
boolean hasNext)
Called after the client asks for the next row on a scanner.
|
boolean |
BaseRegionObserver.postScannerNext(ObserverContext<RegionCoprocessorEnvironment> e,
InternalScanner s,
List<Result> results,
int limit,
boolean hasMore) |
RegionScanner |
RegionObserver.postScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
Scan scan,
RegionScanner s)
Called after the client opens a new scanner.
|
RegionScanner |
BaseRegionObserver.postScannerOpen(ObserverContext<RegionCoprocessorEnvironment> e,
Scan scan,
RegionScanner s) |
void |
MasterObserver.postSnapshot(ObserverContext<MasterCoprocessorEnvironment> ctx,
HBaseProtos.SnapshotDescription snapshot,
HTableDescriptor hTableDescriptor)
Called after the snapshot operation has been requested.
|
void |
BaseMasterObserver.postSnapshot(ObserverContext<MasterCoprocessorEnvironment> ctx,
HBaseProtos.SnapshotDescription snapshot,
HTableDescriptor hTableDescriptor) |
void |
RegionObserver.postSplit(ObserverContext<RegionCoprocessorEnvironment> c,
HRegion l,
HRegion r)
Deprecated.
Use postCompleteSplit() instead
|
void |
BaseRegionObserver.postSplit(ObserverContext<RegionCoprocessorEnvironment> e,
HRegion l,
HRegion r) |
void |
MasterObserver.postStartMaster(ObserverContext<MasterCoprocessorEnvironment> ctx)
Called immediately after an active master instance has completed
initialization.
|
void |
BaseMasterObserver.postStartMaster(ObserverContext<MasterCoprocessorEnvironment> ctx) |
void |
MasterObserver.postUnassign(ObserverContext<MasterCoprocessorEnvironment> ctx,
HRegionInfo regionInfo,
boolean force)
Called after the region unassignment has been requested.
|
void |
BaseMasterObserver.postUnassign(ObserverContext<MasterCoprocessorEnvironment> ctx,
HRegionInfo regionInfo,
boolean force) |
void |
RegionObserver.postWALRestore(ObserverContext<RegionCoprocessorEnvironment> ctx,
HRegionInfo info,
HLogKey logKey,
WALEdit logEdit)
Called after a
WALEdit
replayed for this region. |
void |
BaseRegionObserver.postWALRestore(ObserverContext<RegionCoprocessorEnvironment> env,
HRegionInfo info,
HLogKey logKey,
WALEdit logEdit) |
void |
WALObserver.postWALWrite(ObserverContext<WALCoprocessorEnvironment> ctx,
HRegionInfo info,
HLogKey logKey,
WALEdit logEdit)
Called after a
WALEdit
is writen to WAL. |
void |
MasterObserver.preAddColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName,
HColumnDescriptor column)
Called prior to adding a new column family to the table.
|
void |
BaseMasterObserver.preAddColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName,
HColumnDescriptor column) |
void |
MasterObserver.preAddColumnHandler(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName,
HColumnDescriptor column)
Called prior to adding a new column family to the table.
|
void |
BaseMasterObserver.preAddColumnHandler(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName,
HColumnDescriptor column) |
Result |
RegionObserver.preAppend(ObserverContext<RegionCoprocessorEnvironment> c,
Append append)
Called before Append
|
Result |
BaseRegionObserver.preAppend(ObserverContext<RegionCoprocessorEnvironment> e,
Append append) |
void |
MasterObserver.preAssign(ObserverContext<MasterCoprocessorEnvironment> ctx,
HRegionInfo regionInfo)
Called prior to assigning a specific region.
|
void |
BaseMasterObserver.preAssign(ObserverContext<MasterCoprocessorEnvironment> ctx,
HRegionInfo regionInfo) |
void |
MasterObserver.preBalance(ObserverContext<MasterCoprocessorEnvironment> ctx)
Called prior to requesting rebalancing of the cluster regions, though after
the initial checks for regions in transition and the balance switch flag.
|
void |
BaseMasterObserver.preBalance(ObserverContext<MasterCoprocessorEnvironment> ctx) |
boolean |
MasterObserver.preBalanceSwitch(ObserverContext<MasterCoprocessorEnvironment> ctx,
boolean newValue)
Called prior to modifying the flag used to enable/disable region balancing.
|
boolean |
BaseMasterObserver.preBalanceSwitch(ObserverContext<MasterCoprocessorEnvironment> ctx,
boolean b) |
void |
RegionObserver.preBatchMutate(ObserverContext<RegionCoprocessorEnvironment> c,
MiniBatchOperationInProgress<Mutation> miniBatchOp)
This will be called for every batch mutation operation happening at the server.
|
void |
BaseRegionObserver.preBatchMutate(ObserverContext<RegionCoprocessorEnvironment> c,
MiniBatchOperationInProgress<Mutation> miniBatchOp) |
void |
RegionObserver.preBulkLoadHFile(ObserverContext<RegionCoprocessorEnvironment> ctx,
List<Pair<byte[],String>> familyPaths)
Called before bulkLoadHFile.
|
void |
BaseRegionObserver.preBulkLoadHFile(ObserverContext<RegionCoprocessorEnvironment> ctx,
List<Pair<byte[],String>> familyPaths) |
boolean |
RegionObserver.preCheckAndDelete(ObserverContext<RegionCoprocessorEnvironment> c,
byte[] row,
byte[] family,
byte[] qualifier,
CompareFilter.CompareOp compareOp,
ByteArrayComparable comparator,
Delete delete,
boolean result)
Called before checkAndDelete
|
boolean |
BaseRegionObserver.preCheckAndDelete(ObserverContext<RegionCoprocessorEnvironment> e,
byte[] row,
byte[] family,
byte[] qualifier,
CompareFilter.CompareOp compareOp,
ByteArrayComparable comparator,
Delete delete,
boolean result) |
boolean |
RegionObserver.preCheckAndPut(ObserverContext<RegionCoprocessorEnvironment> c,
byte[] row,
byte[] family,
byte[] qualifier,
CompareFilter.CompareOp compareOp,
ByteArrayComparable comparator,
Put put,
boolean result)
Called before checkAndPut
|
boolean |
BaseRegionObserver.preCheckAndPut(ObserverContext<RegionCoprocessorEnvironment> e,
byte[] row,
byte[] family,
byte[] qualifier,
CompareFilter.CompareOp compareOp,
ByteArrayComparable comparator,
Put put,
boolean result) |
void |
MasterObserver.preCloneSnapshot(ObserverContext<MasterCoprocessorEnvironment> ctx,
HBaseProtos.SnapshotDescription snapshot,
HTableDescriptor hTableDescriptor)
Called before a snapshot is cloned.
|
void |
BaseMasterObserver.preCloneSnapshot(ObserverContext<MasterCoprocessorEnvironment> ctx,
HBaseProtos.SnapshotDescription snapshot,
HTableDescriptor hTableDescriptor) |
void |
RegionObserver.preClose(ObserverContext<RegionCoprocessorEnvironment> c,
boolean abortRequested)
Called before the region is reported as closed to the master.
|
void |
BaseRegionObserver.preClose(ObserverContext<RegionCoprocessorEnvironment> c,
boolean abortRequested) |
InternalScanner |
RegionObserver.preCompact(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
InternalScanner scanner,
ScanType scanType)
Deprecated.
|
InternalScanner |
BaseRegionObserver.preCompact(ObserverContext<RegionCoprocessorEnvironment> e,
Store store,
InternalScanner scanner,
ScanType scanType) |
InternalScanner |
RegionObserver.preCompact(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
InternalScanner scanner,
ScanType scanType,
CompactionRequest request)
Called prior to writing the
StoreFile s selected for compaction into a new
StoreFile . |
InternalScanner |
BaseRegionObserver.preCompact(ObserverContext<RegionCoprocessorEnvironment> e,
Store store,
InternalScanner scanner,
ScanType scanType,
CompactionRequest request) |
InternalScanner |
RegionObserver.preCompactScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
List<? extends KeyValueScanner> scanners,
ScanType scanType,
long earliestPutTs,
InternalScanner s)
|
InternalScanner |
BaseRegionObserver.preCompactScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
List<? extends KeyValueScanner> scanners,
ScanType scanType,
long earliestPutTs,
InternalScanner s) |
InternalScanner |
RegionObserver.preCompactScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
List<? extends KeyValueScanner> scanners,
ScanType scanType,
long earliestPutTs,
InternalScanner s,
CompactionRequest request)
Called prior to writing the
StoreFile s selected for compaction into a new
StoreFile and prior to creating the scanner used to read the input files. |
InternalScanner |
BaseRegionObserver.preCompactScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
List<? extends KeyValueScanner> scanners,
ScanType scanType,
long earliestPutTs,
InternalScanner s,
CompactionRequest request) |
void |
RegionObserver.preCompactSelection(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
List<StoreFile> candidates)
Deprecated.
|
void |
BaseRegionObserver.preCompactSelection(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
List<StoreFile> candidates) |
void |
RegionObserver.preCompactSelection(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
List<StoreFile> candidates,
CompactionRequest request)
Called prior to selecting the
StoreFiles to compact from the list of
available candidates. |
void |
BaseRegionObserver.preCompactSelection(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
List<StoreFile> candidates,
CompactionRequest request) |
void |
MasterObserver.preCreateNamespace(ObserverContext<MasterCoprocessorEnvironment> ctx,
NamespaceDescriptor ns)
Called before a new namespace is created by
HMaster . |
void |
BaseMasterObserver.preCreateNamespace(ObserverContext<MasterCoprocessorEnvironment> ctx,
NamespaceDescriptor ns) |
void |
MasterObserver.preCreateTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
HTableDescriptor desc,
HRegionInfo[] regions)
Called before a new table is created by
HMaster . |
void |
BaseMasterObserver.preCreateTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
HTableDescriptor desc,
HRegionInfo[] regions) |
void |
MasterObserver.preCreateTableHandler(ObserverContext<MasterCoprocessorEnvironment> ctx,
HTableDescriptor desc,
HRegionInfo[] regions)
Called before a new table is created by
HMaster . |
void |
BaseMasterObserver.preCreateTableHandler(ObserverContext<MasterCoprocessorEnvironment> ctx,
HTableDescriptor desc,
HRegionInfo[] regions) |
void |
RegionObserver.preDelete(ObserverContext<RegionCoprocessorEnvironment> c,
Delete delete,
WALEdit edit,
Durability durability)
Called before the client deletes a value.
|
void |
BaseRegionObserver.preDelete(ObserverContext<RegionCoprocessorEnvironment> e,
Delete delete,
WALEdit edit,
Durability durability) |
void |
MasterObserver.preDeleteColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName,
byte[] c)
Called prior to deleting the entire column family.
|
void |
BaseMasterObserver.preDeleteColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName,
byte[] c) |
void |
MasterObserver.preDeleteColumnHandler(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName,
byte[] c)
Called prior to deleting the entire column family.
|
void |
BaseMasterObserver.preDeleteColumnHandler(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName,
byte[] c) |
void |
MasterObserver.preDeleteNamespace(ObserverContext<MasterCoprocessorEnvironment> ctx,
String namespace)
Called before
HMaster deletes a
namespace
It can't bypass the default action, e.g., ctx.bypass() won't have effect. |
void |
BaseMasterObserver.preDeleteNamespace(ObserverContext<MasterCoprocessorEnvironment> ctx,
String namespace) |
void |
MasterObserver.preDeleteSnapshot(ObserverContext<MasterCoprocessorEnvironment> ctx,
HBaseProtos.SnapshotDescription snapshot)
Called before a snapshot is deleted.
|
void |
BaseMasterObserver.preDeleteSnapshot(ObserverContext<MasterCoprocessorEnvironment> ctx,
HBaseProtos.SnapshotDescription snapshot) |
void |
MasterObserver.preDeleteTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName)
Called before
HMaster deletes a
table. |
void |
BaseMasterObserver.preDeleteTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName) |
void |
MasterObserver.preDeleteTableHandler(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName)
Called before
HMaster deletes a
table. |
void |
BaseMasterObserver.preDeleteTableHandler(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName) |
void |
MasterObserver.preDisableTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName)
Called prior to disabling a table.
|
void |
BaseMasterObserver.preDisableTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName) |
void |
MasterObserver.preDisableTableHandler(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName)
Called prior to disabling a table.
|
void |
BaseMasterObserver.preDisableTableHandler(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName) |
void |
MasterObserver.preEnableTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName)
Called prior to enabling a table.
|
void |
BaseMasterObserver.preEnableTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName) |
void |
MasterObserver.preEnableTableHandler(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName)
Called prior to enabling a table.
|
void |
BaseMasterObserver.preEnableTableHandler(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName) |
boolean |
RegionObserver.preExists(ObserverContext<RegionCoprocessorEnvironment> c,
Get get,
boolean exists)
Called before the client tests for existence using a Get.
|
boolean |
BaseRegionObserver.preExists(ObserverContext<RegionCoprocessorEnvironment> e,
Get get,
boolean exists) |
void |
RegionObserver.preFlush(ObserverContext<RegionCoprocessorEnvironment> c)
Deprecated.
|
void |
BaseRegionObserver.preFlush(ObserverContext<RegionCoprocessorEnvironment> e) |
InternalScanner |
RegionObserver.preFlush(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
InternalScanner scanner)
Called before a Store's memstore is flushed to disk.
|
InternalScanner |
BaseRegionObserver.preFlush(ObserverContext<RegionCoprocessorEnvironment> e,
Store store,
InternalScanner scanner) |
InternalScanner |
RegionObserver.preFlushScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
KeyValueScanner memstoreScanner,
InternalScanner s)
Called before a memstore is flushed to disk and prior to creating the scanner to read from
the memstore.
|
InternalScanner |
BaseRegionObserver.preFlushScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
KeyValueScanner memstoreScanner,
InternalScanner s) |
void |
RegionObserver.preGet(ObserverContext<RegionCoprocessorEnvironment> c,
Get get,
List<KeyValue> result)
Deprecated.
|
void |
BaseRegionObserver.preGet(ObserverContext<RegionCoprocessorEnvironment> c,
Get get,
List<KeyValue> result)
Deprecated.
|
void |
RegionObserver.preGetClosestRowBefore(ObserverContext<RegionCoprocessorEnvironment> c,
byte[] row,
byte[] family,
Result result)
Called before a client makes a GetClosestRowBefore request.
|
void |
BaseRegionObserver.preGetClosestRowBefore(ObserverContext<RegionCoprocessorEnvironment> e,
byte[] row,
byte[] family,
Result result) |
void |
RegionObserver.preGetOp(ObserverContext<RegionCoprocessorEnvironment> c,
Get get,
List<Cell> result)
Called before the client performs a Get
|
void |
BaseRegionObserver.preGetOp(ObserverContext<RegionCoprocessorEnvironment> e,
Get get,
List<Cell> results) |
void |
MasterObserver.preGetTableDescriptors(ObserverContext<MasterCoprocessorEnvironment> ctx,
List<TableName> tableNamesList,
List<HTableDescriptor> descriptors)
Called before a getTableDescriptors request has been processed.
|
void |
BaseMasterObserver.preGetTableDescriptors(ObserverContext<MasterCoprocessorEnvironment> ctx,
List<TableName> tableNamesList,
List<HTableDescriptor> descriptors) |
Result |
RegionObserver.preIncrement(ObserverContext<RegionCoprocessorEnvironment> c,
Increment increment)
Called before Increment
|
Result |
BaseRegionObserver.preIncrement(ObserverContext<RegionCoprocessorEnvironment> e,
Increment increment) |
long |
RegionObserver.preIncrementColumnValue(ObserverContext<RegionCoprocessorEnvironment> c,
byte[] row,
byte[] family,
byte[] qualifier,
long amount,
boolean writeToWAL)
Deprecated.
This hook is no longer called by the RegionServer
|
long |
BaseRegionObserver.preIncrementColumnValue(ObserverContext<RegionCoprocessorEnvironment> e,
byte[] row,
byte[] family,
byte[] qualifier,
long amount,
boolean writeToWAL) |
void |
MasterObserver.preMasterInitialization(ObserverContext<MasterCoprocessorEnvironment> ctx)
Call before the master initialization is set to true.
|
void |
BaseMasterObserver.preMasterInitialization(ObserverContext<MasterCoprocessorEnvironment> ctx) |
void |
MasterObserver.preModifyColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName,
HColumnDescriptor descriptor)
Called prior to modifying a column family's attributes.
|
void |
BaseMasterObserver.preModifyColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName,
HColumnDescriptor descriptor) |
void |
MasterObserver.preModifyColumnHandler(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName,
HColumnDescriptor descriptor)
Called prior to modifying a column family's attributes.
|
void |
BaseMasterObserver.preModifyColumnHandler(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName,
HColumnDescriptor descriptor) |
void |
MasterObserver.preModifyNamespace(ObserverContext<MasterCoprocessorEnvironment> ctx,
NamespaceDescriptor ns)
Called prior to modifying a namespace's properties.
|
void |
BaseMasterObserver.preModifyNamespace(ObserverContext<MasterCoprocessorEnvironment> ctx,
NamespaceDescriptor ns) |
void |
MasterObserver.preModifyTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName,
HTableDescriptor htd)
Called prior to modifying a table's properties.
|
void |
BaseMasterObserver.preModifyTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName,
HTableDescriptor htd) |
void |
MasterObserver.preModifyTableHandler(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName,
HTableDescriptor htd)
Called prior to modifying a table's properties.
|
void |
BaseMasterObserver.preModifyTableHandler(ObserverContext<MasterCoprocessorEnvironment> ctx,
TableName tableName,
HTableDescriptor htd) |
void |
MasterObserver.preMove(ObserverContext<MasterCoprocessorEnvironment> ctx,
HRegionInfo region,
ServerName srcServer,
ServerName destServer)
Called prior to moving a given region from one region server to another.
|
void |
BaseMasterObserver.preMove(ObserverContext<MasterCoprocessorEnvironment> ctx,
HRegionInfo region,
ServerName srcServer,
ServerName destServer) |
void |
RegionObserver.preOpen(ObserverContext<RegionCoprocessorEnvironment> c)
Called before the region is reported as open to the master.
|
void |
BaseRegionObserver.preOpen(ObserverContext<RegionCoprocessorEnvironment> e) |
void |
RegionObserver.prePut(ObserverContext<RegionCoprocessorEnvironment> c,
Put put,
WALEdit edit,
Durability durability)
Called before the client stores a value.
|
void |
BaseRegionObserver.prePut(ObserverContext<RegionCoprocessorEnvironment> e,
Put put,
WALEdit edit,
Durability durability) |
void |
MasterObserver.preRegionOffline(ObserverContext<MasterCoprocessorEnvironment> ctx,
HRegionInfo regionInfo)
Called prior to marking a given region as offline.
|
void |
BaseMasterObserver.preRegionOffline(ObserverContext<MasterCoprocessorEnvironment> ctx,
HRegionInfo regionInfo) |
void |
MasterObserver.preRestoreSnapshot(ObserverContext<MasterCoprocessorEnvironment> ctx,
HBaseProtos.SnapshotDescription snapshot,
HTableDescriptor hTableDescriptor)
Called before a snapshot is restored.
|
void |
BaseMasterObserver.preRestoreSnapshot(ObserverContext<MasterCoprocessorEnvironment> ctx,
HBaseProtos.SnapshotDescription snapshot,
HTableDescriptor hTableDescriptor) |
void |
RegionObserver.preRollBackSplit(ObserverContext<RegionCoprocessorEnvironment> ctx)
This will be called before the roll back of the split region is completed
|
void |
BaseRegionObserver.preRollBackSplit(ObserverContext<RegionCoprocessorEnvironment> ctx) |
void |
RegionObserver.preScannerClose(ObserverContext<RegionCoprocessorEnvironment> c,
InternalScanner s)
Called before the client closes a scanner.
|
void |
BaseRegionObserver.preScannerClose(ObserverContext<RegionCoprocessorEnvironment> e,
InternalScanner s) |
boolean |
RegionObserver.preScannerNext(ObserverContext<RegionCoprocessorEnvironment> c,
InternalScanner s,
List<Result> result,
int limit,
boolean hasNext)
Called before the client asks for the next row on a scanner.
|
boolean |
BaseRegionObserver.preScannerNext(ObserverContext<RegionCoprocessorEnvironment> e,
InternalScanner s,
List<Result> results,
int limit,
boolean hasMore) |
RegionScanner |
RegionObserver.preScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
Scan scan,
RegionScanner s)
Called before the client opens a new scanner.
|
RegionScanner |
BaseRegionObserver.preScannerOpen(ObserverContext<RegionCoprocessorEnvironment> e,
Scan scan,
RegionScanner s) |
void |
MasterObserver.preShutdown(ObserverContext<MasterCoprocessorEnvironment> ctx)
Called prior to shutting down the full HBase cluster, including this
HMaster process. |
void |
BaseMasterObserver.preShutdown(ObserverContext<MasterCoprocessorEnvironment> ctx) |
void |
MasterObserver.preSnapshot(ObserverContext<MasterCoprocessorEnvironment> ctx,
HBaseProtos.SnapshotDescription snapshot,
HTableDescriptor hTableDescriptor)
Called before a new snapshot is taken.
|
void |
BaseMasterObserver.preSnapshot(ObserverContext<MasterCoprocessorEnvironment> ctx,
HBaseProtos.SnapshotDescription snapshot,
HTableDescriptor hTableDescriptor) |
void |
RegionObserver.preSplit(ObserverContext<RegionCoprocessorEnvironment> c)
Deprecated.
Use preSplit(
final ObserverContext
|
void |
BaseRegionObserver.preSplit(ObserverContext<RegionCoprocessorEnvironment> e) |
void |
RegionObserver.preSplit(ObserverContext<RegionCoprocessorEnvironment> c,
byte[] splitRow)
Called before the region is split.
|
void |
BaseRegionObserver.preSplit(ObserverContext<RegionCoprocessorEnvironment> c,
byte[] splitRow) |
void |
MasterObserver.preStopMaster(ObserverContext<MasterCoprocessorEnvironment> ctx)
Called immediately prior to stopping this
HMaster process. |
void |
BaseMasterObserver.preStopMaster(ObserverContext<MasterCoprocessorEnvironment> ctx) |
void |
RegionServerObserver.preStopRegionServer(ObserverContext<RegionServerCoprocessorEnvironment> env)
Called before stopping region server.
|
KeyValueScanner |
RegionObserver.preStoreScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
Scan scan,
NavigableSet<byte[]> targetCols,
KeyValueScanner s)
Called before a store opens a new scanner.
|
KeyValueScanner |
BaseRegionObserver.preStoreScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
Scan scan,
NavigableSet<byte[]> targetCols,
KeyValueScanner s) |
void |
MasterObserver.preUnassign(ObserverContext<MasterCoprocessorEnvironment> ctx,
HRegionInfo regionInfo,
boolean force)
Called prior to unassigning a given region.
|
void |
BaseMasterObserver.preUnassign(ObserverContext<MasterCoprocessorEnvironment> ctx,
HRegionInfo regionInfo,
boolean force) |
void |
RegionObserver.preWALRestore(ObserverContext<RegionCoprocessorEnvironment> ctx,
HRegionInfo info,
HLogKey logKey,
WALEdit logEdit)
Called before a
WALEdit
replayed for this region. |
void |
BaseRegionObserver.preWALRestore(ObserverContext<RegionCoprocessorEnvironment> env,
HRegionInfo info,
HLogKey logKey,
WALEdit logEdit) |
boolean |
WALObserver.preWALWrite(ObserverContext<WALCoprocessorEnvironment> ctx,
HRegionInfo info,
HLogKey logKey,
WALEdit logEdit)
Called before a
WALEdit
is writen to WAL. |
Modifier and Type | Method and Description |
---|---|
InternalScanner |
ZooKeeperScanPolicyObserver.preCompactScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
List<? extends KeyValueScanner> scanners,
ScanType scanType,
long earliestPutTs,
InternalScanner s) |
InternalScanner |
ZooKeeperScanPolicyObserver.preFlushScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
KeyValueScanner memstoreScanner,
InternalScanner s) |
KeyValueScanner |
ZooKeeperScanPolicyObserver.preStoreScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
Scan scan,
NavigableSet<byte[]> targetCols,
KeyValueScanner s) |
Copyright © 2013 The Apache Software Foundation. All rights reserved.