@InterfaceAudience.Private @InterfaceStability.Evolving public class DisabledTableSnapshotHandler extends TakeSnapshotHandler
Table must exist when taking the snapshot, or results are undefined.
EventHandler.EventHandlerListener| Modifier and Type | Field and Description |
|---|---|
private static org.apache.commons.logging.Log |
LOG |
conf, fs, htd, master, metricsSnapshot, monitor, rootDir, snapshot, snapshotManager, snapshotManifest, snapshotTable, status, tableLock, tableLockManager, workingDireventType, seqids, server, waitingTimeForEvents| Constructor and Description |
|---|
DisabledTableSnapshotHandler(org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.SnapshotDescription snapshot,
MasterServices masterServices,
SnapshotManager snapshotManager) |
| Modifier and Type | Method and Description |
|---|---|
DisabledTableSnapshotHandler |
prepare()
Event handlers should do all the necessary checks in this method (rather than
in the constructor, or in process()) so that the caller, which is mostly executed
in the ipc context can fail fast.
|
void |
snapshotRegions(List<Pair<HRegionInfo,ServerName>> regionsAndLocations)
Snapshot the specified regions
|
cancel, completeSnapshot, getCompletionTimestamp, getException, getExceptionIfFailed, getSnapshot, hasException, isFinished, process, releaseTableLock, rethrowException, rethrowExceptionIfFailed, snapshotDisabledRegioncompareTo, getEventType, getInformativeName, getListener, getPriority, getSeqid, handleException, run, setListener, toStringpublic DisabledTableSnapshotHandler(org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.SnapshotDescription snapshot,
MasterServices masterServices,
SnapshotManager snapshotManager)
snapshot - descriptor of the snapshot to takemasterServices - master services providerpublic DisabledTableSnapshotHandler prepare() throws Exception
EventHandlerprepare in class TakeSnapshotHandlerException - when something goes wrongpublic void snapshotRegions(List<Pair<HRegionInfo,ServerName>> regionsAndLocations) throws IOException, org.apache.zookeeper.KeeperException
TakeSnapshotHandlersnapshotRegions in class TakeSnapshotHandlerIOExceptionorg.apache.zookeeper.KeeperExceptionCopyright © 2007–2019 The Apache Software Foundation. All rights reserved.