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Packages that use ObserverContext | |
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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 |
Uses of ObserverContext in org.apache.hadoop.hbase.constraint |
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Methods in org.apache.hadoop.hbase.constraint with parameters of type ObserverContext | |
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void |
ConstraintProcessor.prePut(ObserverContext<RegionCoprocessorEnvironment> e,
Put put,
WALEdit edit,
boolean writeToWAL)
|
Uses of ObserverContext in org.apache.hadoop.hbase.coprocessor |
---|
Methods in org.apache.hadoop.hbase.coprocessor that return ObserverContext | ||
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static
|
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. |
Methods in org.apache.hadoop.hbase.coprocessor with parameters of type ObserverContext | ||
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static
|
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 |
BaseMasterObserver.postAddColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
byte[] tableName,
HColumnDescriptor column)
|
|
void |
MasterObserver.postAddColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
byte[] tableName,
HColumnDescriptor column)
Called after the new column family has been created. |
|
Result |
RegionObserver.postAppend(ObserverContext<RegionCoprocessorEnvironment> c,
Append append,
Result result)
Called after Append |
|
Result |
BaseRegionObserver.postAppend(ObserverContext<RegionCoprocessorEnvironment> e,
Append append,
Result result)
|
|
void |
BaseMasterObserver.postAssign(ObserverContext<MasterCoprocessorEnvironment> ctx,
HRegionInfo regionInfo)
|
|
void |
MasterObserver.postAssign(ObserverContext<MasterCoprocessorEnvironment> ctx,
HRegionInfo regionInfo)
Called after the region assignment has been requested. |
|
void |
BaseMasterObserver.postBalance(ObserverContext<MasterCoprocessorEnvironment> ctx)
|
|
void |
MasterObserver.postBalance(ObserverContext<MasterCoprocessorEnvironment> ctx)
Called after the balancing plan has been submitted. |
|
void |
BaseMasterObserver.postBalanceSwitch(ObserverContext<MasterCoprocessorEnvironment> ctx,
boolean oldValue,
boolean newValue)
|
|
void |
MasterObserver.postBalanceSwitch(ObserverContext<MasterCoprocessorEnvironment> ctx,
boolean oldValue,
boolean newValue)
Called after the flag to enable/disable balancing has changed. |
|
void |
RegionObserver.postBatchMutate(ObserverContext<RegionCoprocessorEnvironment> c,
MiniBatchOperationInProgress<Pair<Mutation,Integer>> miniBatchOp)
This will be called after applying a batch of Mutations on a region. |
|
void |
BaseRegionObserver.postBatchMutate(ObserverContext<RegionCoprocessorEnvironment> c,
MiniBatchOperationInProgress<Pair<Mutation,Integer>> 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,
WritableByteArrayComparable comparator,
Delete delete,
boolean result)
Called after checkAndDelete |
|
boolean |
BaseRegionObserver.postCheckAndDelete(ObserverContext<RegionCoprocessorEnvironment> e,
byte[] row,
byte[] family,
byte[] qualifier,
CompareFilter.CompareOp compareOp,
WritableByteArrayComparable comparator,
Delete delete,
boolean result)
|
|
boolean |
RegionObserver.postCheckAndPut(ObserverContext<RegionCoprocessorEnvironment> c,
byte[] row,
byte[] family,
byte[] qualifier,
CompareFilter.CompareOp compareOp,
WritableByteArrayComparable comparator,
Put put,
boolean result)
Called after checkAndPut |
|
boolean |
BaseRegionObserver.postCheckAndPut(ObserverContext<RegionCoprocessorEnvironment> e,
byte[] row,
byte[] family,
byte[] qualifier,
CompareFilter.CompareOp compareOp,
WritableByteArrayComparable comparator,
Put put,
boolean result)
|
|
void |
BaseMasterObserver.postCloneSnapshot(ObserverContext<MasterCoprocessorEnvironment> ctx,
HBaseProtos.SnapshotDescription snapshot,
HTableDescriptor hTableDescriptor)
|
|
void |
MasterObserver.postCloneSnapshot(ObserverContext<MasterCoprocessorEnvironment> ctx,
HBaseProtos.SnapshotDescription snapshot,
HTableDescriptor hTableDescriptor)
Called after a snapshot clone operation has been requested. |
|
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)
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)
|
|
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)
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)
|
|
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 |
BaseMasterObserver.postCreateTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
HTableDescriptor desc,
HRegionInfo[] regions)
|
|
void |
MasterObserver.postCreateTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
HTableDescriptor desc,
HRegionInfo[] regions)
Called after the createTable operation has been requested. |
|
void |
RegionObserver.postDelete(ObserverContext<RegionCoprocessorEnvironment> c,
Delete delete,
WALEdit edit,
boolean writeToWAL)
Called after the client deletes a value. |
|
void |
BaseRegionObserver.postDelete(ObserverContext<RegionCoprocessorEnvironment> e,
Delete delete,
WALEdit edit,
boolean writeToWAL)
|
|
void |
BaseMasterObserver.postDeleteColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
byte[] tableName,
byte[] c)
|
|
void |
MasterObserver.postDeleteColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
byte[] tableName,
byte[] c)
Called after the column family has been deleted. |
|
void |
BaseMasterObserver.postDeleteSnapshot(ObserverContext<MasterCoprocessorEnvironment> ctx,
HBaseProtos.SnapshotDescription snapshot)
|
|
void |
MasterObserver.postDeleteSnapshot(ObserverContext<MasterCoprocessorEnvironment> ctx,
HBaseProtos.SnapshotDescription snapshot)
Called after the delete snapshot operation has been requested. |
|
void |
BaseMasterObserver.postDeleteTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
byte[] tableName)
|
|
void |
MasterObserver.postDeleteTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
byte[] tableName)
Called after the deleteTable operation has been requested. |
|
void |
BaseMasterObserver.postDisableTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
byte[] tableName)
|
|
void |
MasterObserver.postDisableTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
byte[] tableName)
Called after the disableTable operation has been requested. |
|
void |
BaseMasterObserver.postEnableTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
byte[] tableName)
|
|
void |
MasterObserver.postEnableTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
byte[] tableName)
Called after the enableTable operation has been requested. |
|
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. use RegionObserver.preFlush(ObserverContext, Store, InternalScanner) instead. |
|
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)
Called after the client performs a Get |
|
void |
BaseRegionObserver.postGet(ObserverContext<RegionCoprocessorEnvironment> e,
Get get,
List<KeyValue> results)
|
|
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)
|
|
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)
Called after incrementColumnValue |
|
long |
BaseRegionObserver.postIncrementColumnValue(ObserverContext<RegionCoprocessorEnvironment> e,
byte[] row,
byte[] family,
byte[] qualifier,
long amount,
boolean writeToWAL,
long result)
|
|
void |
RegionObserver.postLockRow(ObserverContext<RegionCoprocessorEnvironment> ctx,
byte[] regionName,
byte[] row)
Deprecated. Will be removed in 0.96 |
|
void |
BaseRegionObserver.postLockRow(ObserverContext<RegionCoprocessorEnvironment> ctx,
byte[] regionName,
byte[] row)
|
|
void |
BaseMasterObserver.postModifyColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
byte[] tableName,
HColumnDescriptor descriptor)
|
|
void |
MasterObserver.postModifyColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
byte[] tableName,
HColumnDescriptor descriptor)
Called after the column family has been updated. |
|
void |
BaseMasterObserver.postModifyTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
byte[] tableName,
HTableDescriptor htd)
|
|
void |
MasterObserver.postModifyTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
byte[] tableName,
HTableDescriptor htd)
Called after the modifyTable operation has been requested. |
|
void |
BaseMasterObserver.postMove(ObserverContext<MasterCoprocessorEnvironment> ctx,
HRegionInfo region,
ServerName srcServer,
ServerName destServer)
|
|
void |
MasterObserver.postMove(ObserverContext<MasterCoprocessorEnvironment> ctx,
HRegionInfo region,
ServerName srcServer,
ServerName destServer)
Called after the region move has been requested. |
|
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,
boolean writeToWAL)
Called after the client stores a value. |
|
void |
BaseRegionObserver.postPut(ObserverContext<RegionCoprocessorEnvironment> e,
Put put,
WALEdit edit,
boolean writeToWAL)
|
|
void |
BaseMasterObserver.postRestoreSnapshot(ObserverContext<MasterCoprocessorEnvironment> ctx,
HBaseProtos.SnapshotDescription snapshot,
HTableDescriptor hTableDescriptor)
|
|
void |
MasterObserver.postRestoreSnapshot(ObserverContext<MasterCoprocessorEnvironment> ctx,
HBaseProtos.SnapshotDescription snapshot,
HTableDescriptor hTableDescriptor)
Called after a snapshot restore operation has been requested. |
|
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 |
BaseMasterObserver.postSnapshot(ObserverContext<MasterCoprocessorEnvironment> ctx,
HBaseProtos.SnapshotDescription snapshot,
HTableDescriptor hTableDescriptor)
|
|
void |
MasterObserver.postSnapshot(ObserverContext<MasterCoprocessorEnvironment> ctx,
HBaseProtos.SnapshotDescription snapshot,
HTableDescriptor hTableDescriptor)
Called after the snapshot operation has been requested. |
|
void |
RegionObserver.postSplit(ObserverContext<RegionCoprocessorEnvironment> c,
HRegion l,
HRegion r)
Called after the region is split. |
|
void |
BaseRegionObserver.postSplit(ObserverContext<RegionCoprocessorEnvironment> e,
HRegion l,
HRegion r)
|
|
void |
BaseMasterObserver.postStartMaster(ObserverContext<MasterCoprocessorEnvironment> ctx)
|
|
void |
MasterObserver.postStartMaster(ObserverContext<MasterCoprocessorEnvironment> ctx)
Called immediately after an active master instance has completed initialization. |
|
void |
BaseMasterObserver.postUnassign(ObserverContext<MasterCoprocessorEnvironment> ctx,
HRegionInfo regionInfo,
boolean force)
|
|
void |
MasterObserver.postUnassign(ObserverContext<MasterCoprocessorEnvironment> ctx,
HRegionInfo regionInfo,
boolean force)
Called after the region unassignment has been requested. |
|
void |
RegionObserver.postUnlockRow(ObserverContext<RegionCoprocessorEnvironment> ctx,
byte[] regionName,
long lockId)
Deprecated. Will be removed in 0.96 |
|
void |
BaseRegionObserver.postUnlockRow(ObserverContext<RegionCoprocessorEnvironment> ctx,
byte[] regionName,
long lockId)
|
|
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 |
BaseMasterObserver.preAddColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
byte[] tableName,
HColumnDescriptor column)
|
|
void |
MasterObserver.preAddColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
byte[] tableName,
HColumnDescriptor column)
Called prior to adding a new column family to the table. |
|
Result |
RegionObserver.preAppend(ObserverContext<RegionCoprocessorEnvironment> c,
Append append)
Called before Append |
|
Result |
BaseRegionObserver.preAppend(ObserverContext<RegionCoprocessorEnvironment> e,
Append append)
|
|
void |
BaseMasterObserver.preAssign(ObserverContext<MasterCoprocessorEnvironment> ctx,
HRegionInfo regionInfo)
|
|
void |
MasterObserver.preAssign(ObserverContext<MasterCoprocessorEnvironment> ctx,
HRegionInfo regionInfo)
Called prior to assigning a specific region. |
|
void |
BaseMasterObserver.preBalance(ObserverContext<MasterCoprocessorEnvironment> ctx)
|
|
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. |
|
boolean |
BaseMasterObserver.preBalanceSwitch(ObserverContext<MasterCoprocessorEnvironment> ctx,
boolean b)
|
|
boolean |
MasterObserver.preBalanceSwitch(ObserverContext<MasterCoprocessorEnvironment> ctx,
boolean newValue)
Called prior to modifying the flag used to enable/disable region balancing. |
|
void |
RegionObserver.preBatchMutate(ObserverContext<RegionCoprocessorEnvironment> c,
MiniBatchOperationInProgress<Pair<Mutation,Integer>> miniBatchOp)
This will be called for every batch mutation operation happening at the server. |
|
void |
BaseRegionObserver.preBatchMutate(ObserverContext<RegionCoprocessorEnvironment> c,
MiniBatchOperationInProgress<Pair<Mutation,Integer>> 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,
WritableByteArrayComparable comparator,
Delete delete,
boolean result)
Called before checkAndDelete |
|
boolean |
BaseRegionObserver.preCheckAndDelete(ObserverContext<RegionCoprocessorEnvironment> e,
byte[] row,
byte[] family,
byte[] qualifier,
CompareFilter.CompareOp compareOp,
WritableByteArrayComparable comparator,
Delete delete,
boolean result)
|
|
boolean |
RegionObserver.preCheckAndPut(ObserverContext<RegionCoprocessorEnvironment> c,
byte[] row,
byte[] family,
byte[] qualifier,
CompareFilter.CompareOp compareOp,
WritableByteArrayComparable comparator,
Put put,
boolean result)
Called before checkAndPut |
|
boolean |
BaseRegionObserver.preCheckAndPut(ObserverContext<RegionCoprocessorEnvironment> e,
byte[] row,
byte[] family,
byte[] qualifier,
CompareFilter.CompareOp compareOp,
WritableByteArrayComparable comparator,
Put put,
boolean result)
|
|
void |
BaseMasterObserver.preCloneSnapshot(ObserverContext<MasterCoprocessorEnvironment> ctx,
HBaseProtos.SnapshotDescription snapshot,
HTableDescriptor hTableDescriptor)
|
|
void |
MasterObserver.preCloneSnapshot(ObserverContext<MasterCoprocessorEnvironment> ctx,
HBaseProtos.SnapshotDescription snapshot,
HTableDescriptor hTableDescriptor)
Called before a snapshot is cloned. |
|
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)
Called prior to writing the StoreFile s selected for compaction into a new
StoreFile . |
|
InternalScanner |
BaseRegionObserver.preCompact(ObserverContext<RegionCoprocessorEnvironment> e,
Store store,
InternalScanner scanner)
|
|
InternalScanner |
RegionObserver.preCompact(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
InternalScanner scanner,
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,
CompactionRequest request)
|
|
InternalScanner |
RegionObserver.preCompactScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
Store store,
List<? extends KeyValueScanner> scanners,
ScanType scanType,
long earliestPutTs,
InternalScanner s)
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)
|
|
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)
Called prior to selecting the StoreFile s to compact from the list of available
candidates. |
|
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 |
BaseMasterObserver.preCreateTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
HTableDescriptor desc,
HRegionInfo[] regions)
|
|
void |
MasterObserver.preCreateTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
HTableDescriptor desc,
HRegionInfo[] regions)
Called before a new table is created by HMaster . |
|
void |
RegionObserver.preDelete(ObserverContext<RegionCoprocessorEnvironment> c,
Delete delete,
WALEdit edit,
boolean writeToWAL)
Called before the client deletes a value. |
|
void |
BaseRegionObserver.preDelete(ObserverContext<RegionCoprocessorEnvironment> e,
Delete delete,
WALEdit edit,
boolean writeToWAL)
|
|
void |
BaseMasterObserver.preDeleteColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
byte[] tableName,
byte[] c)
|
|
void |
MasterObserver.preDeleteColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
byte[] tableName,
byte[] c)
Called prior to deleting the entire column family. |
|
void |
BaseMasterObserver.preDeleteSnapshot(ObserverContext<MasterCoprocessorEnvironment> ctx,
HBaseProtos.SnapshotDescription snapshot)
|
|
void |
MasterObserver.preDeleteSnapshot(ObserverContext<MasterCoprocessorEnvironment> ctx,
HBaseProtos.SnapshotDescription snapshot)
Called before a snapshot is deleted. |
|
void |
BaseMasterObserver.preDeleteTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
byte[] tableName)
|
|
void |
MasterObserver.preDeleteTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
byte[] tableName)
Called before HMaster deletes a
table
It can't bypass the default action, e.g., ctx.bypass() won't have effect. |
|
void |
BaseMasterObserver.preDisableTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
byte[] tableName)
|
|
void |
MasterObserver.preDisableTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
byte[] tableName)
Called prior to disabling a table. |
|
void |
BaseMasterObserver.preEnableTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
byte[] tableName)
|
|
void |
MasterObserver.preEnableTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
byte[] tableName)
Called prior to enabling a table. |
|
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. use RegionObserver.preFlush(ObserverContext, Store, InternalScanner) instead |
|
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)
Called before the client performs a Get |
|
void |
BaseRegionObserver.preGet(ObserverContext<RegionCoprocessorEnvironment> e,
Get get,
List<KeyValue> results)
|
|
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)
|
|
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)
Called before incrementColumnValue |
|
long |
BaseRegionObserver.preIncrementColumnValue(ObserverContext<RegionCoprocessorEnvironment> e,
byte[] row,
byte[] family,
byte[] qualifier,
long amount,
boolean writeToWAL)
|
|
void |
RegionObserver.preLockRow(ObserverContext<RegionCoprocessorEnvironment> ctx,
byte[] regionName,
byte[] row)
Deprecated. Will be removed in 0.96 |
|
void |
BaseRegionObserver.preLockRow(ObserverContext<RegionCoprocessorEnvironment> ctx,
byte[] regionName,
byte[] row)
|
|
void |
BaseMasterObserver.preModifyColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
byte[] tableName,
HColumnDescriptor descriptor)
|
|
void |
MasterObserver.preModifyColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
byte[] tableName,
HColumnDescriptor descriptor)
Called prior to modifying a column family's attributes. |
|
void |
BaseMasterObserver.preModifyTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
byte[] tableName,
HTableDescriptor htd)
|
|
void |
MasterObserver.preModifyTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
byte[] tableName,
HTableDescriptor htd)
Called prior to modifying a table's properties. |
|
void |
BaseMasterObserver.preMove(ObserverContext<MasterCoprocessorEnvironment> ctx,
HRegionInfo region,
ServerName srcServer,
ServerName destServer)
|
|
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 |
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,
boolean writeToWAL)
Called before the client stores a value. |
|
void |
BaseRegionObserver.prePut(ObserverContext<RegionCoprocessorEnvironment> e,
Put put,
WALEdit edit,
boolean writeToWAL)
|
|
void |
BaseMasterObserver.preRestoreSnapshot(ObserverContext<MasterCoprocessorEnvironment> ctx,
HBaseProtos.SnapshotDescription snapshot,
HTableDescriptor hTableDescriptor)
|
|
void |
MasterObserver.preRestoreSnapshot(ObserverContext<MasterCoprocessorEnvironment> ctx,
HBaseProtos.SnapshotDescription snapshot,
HTableDescriptor hTableDescriptor)
Called before a snapshot is restored. |
|
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 |
BaseMasterObserver.preShutdown(ObserverContext<MasterCoprocessorEnvironment> ctx)
|
|
void |
MasterObserver.preShutdown(ObserverContext<MasterCoprocessorEnvironment> ctx)
Called prior to shutting down the full HBase cluster, including this HMaster process. |
|
void |
BaseMasterObserver.preSnapshot(ObserverContext<MasterCoprocessorEnvironment> ctx,
HBaseProtos.SnapshotDescription snapshot,
HTableDescriptor hTableDescriptor)
|
|
void |
MasterObserver.preSnapshot(ObserverContext<MasterCoprocessorEnvironment> ctx,
HBaseProtos.SnapshotDescription snapshot,
HTableDescriptor hTableDescriptor)
Called before a new snapshot is taken. |
|
void |
RegionObserver.preSplit(ObserverContext<RegionCoprocessorEnvironment> c)
Called before the region is split. |
|
void |
BaseRegionObserver.preSplit(ObserverContext<RegionCoprocessorEnvironment> e)
|
|
void |
BaseMasterObserver.preStopMaster(ObserverContext<MasterCoprocessorEnvironment> ctx)
|
|
void |
MasterObserver.preStopMaster(ObserverContext<MasterCoprocessorEnvironment> ctx)
Called immediately prior to stopping this HMaster process. |
|
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 |
BaseMasterObserver.preUnassign(ObserverContext<MasterCoprocessorEnvironment> ctx,
HRegionInfo regionInfo,
boolean force)
|
|
void |
MasterObserver.preUnassign(ObserverContext<MasterCoprocessorEnvironment> ctx,
HRegionInfo regionInfo,
boolean force)
Called prior to unassigning a given region. |
|
void |
RegionObserver.preUnlockRow(ObserverContext<RegionCoprocessorEnvironment> ctx,
byte[] regionName,
long lockId)
Deprecated. Will be removed in 0.96 |
|
void |
BaseRegionObserver.preUnlockRow(ObserverContext<RegionCoprocessorEnvironment> ctx,
byte[] regionName,
long lockId)
|
|
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. |
Uses of ObserverContext in org.apache.hadoop.hbase.coprocessor.example |
---|
Methods in org.apache.hadoop.hbase.coprocessor.example with parameters of type ObserverContext | |
---|---|
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)
|
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