org.apache.hadoop.hbase.snapshot

Class ReferenceRegionHFilesTask

java.lang.Object

org.apache.hadoop.hbase.snapshot.SnapshotTask

org.apache.hadoop.hbase.snapshot.ReferenceRegionHFilesTask

All Implemented Interfaces:

Callable<Void>, ForeignExceptionSnare

public class ReferenceRegionHFilesTask
extends SnapshotTask

Reference all the hfiles in a region for a snapshot.

Doesn't take into acccount if the hfiles are valid or not, just keeps track of what's in the region's directory.

Field Summary

Fields

Modifier and Type	Field and Description
static org.apache.commons.logging.Log	LOG

Fields inherited from class org.apache.hadoop.hbase.snapshot.SnapshotTask

errorMonitor, snapshot

Constructor Summary

Constructors

Constructor and Description
ReferenceRegionHFilesTask(HBaseProtos.SnapshotDescription snapshot, ForeignExceptionDispatcher monitor, org.apache.hadoop.fs.Path regionDir, org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path regionSnapshotDir) Reference all the files in the given region directory

Method Summary

Methods

Modifier and Type	Method and Description
Void	call()

Methods inherited from class org.apache.hadoop.hbase.snapshot.SnapshotTask

getException, hasException, rethrowException, snapshotFailure

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

LOG

public static final org.apache.commons.logging.Log LOG

Constructor Detail

ReferenceRegionHFilesTask

public ReferenceRegionHFilesTask(HBaseProtos.SnapshotDescription snapshot,
                         ForeignExceptionDispatcher monitor,
                         org.apache.hadoop.fs.Path regionDir,
                         org.apache.hadoop.fs.FileSystem fs,
                         org.apache.hadoop.fs.Path regionSnapshotDir)

Reference all the files in the given region directory

Parameters:

snapshot - snapshot for which to add references

monitor - to check/send error

regionDir - region directory to look for errors

fs - FileSystem where the snapshot/region live

regionSnapshotDir - directory in the snapshot to store region files

Method Detail

call

public Void call()
          throws IOException

Throws:

IOException