org.apache.hadoop.hbase.regionserver.storefiletracker

Class DefaultStoreFileTracker

java.lang.Object

org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTrackerBase

org.apache.hadoop.hbase.regionserver.storefiletracker.DefaultStoreFileTracker

All Implemented Interfaces:

StoreFileTracker

@InterfaceAudience.Private
class DefaultStoreFileTracker
extends StoreFileTrackerBase

The default implementation for store file tracker, where we do not persist the store file list, and use listing when loading store files.

Field Summary

Fields inherited from class org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTrackerBase

conf, ctx, isPrimaryReplica

Constructor Summary

Constructors

Constructor and Description
DefaultStoreFileTracker(org.apache.hadoop.conf.Configuration conf, boolean isPrimaryReplica, StoreContext ctx)

Method Summary

Modifier and Type	Method and Description
protected void	doAddCompactionResults(Collection<StoreFileInfo> compactedFiles, Collection<StoreFileInfo> newFiles)
protected void	doAddNewStoreFiles(Collection<StoreFileInfo> newFiles)
List<StoreFileInfo>	load() Load the store files list when opening a region.
boolean	requireWritingToTmpDirFirst() Whether the implementation of this tracker requires you to write to temp directory first, i.e, does not allow broken store files under the actual data directory.
void	set(List<StoreFileInfo> files) Set the store files.

Methods inherited from class org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTrackerBase

add, createWriter, getTrackerName, replace, updateWithTrackerConfigs

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultStoreFileTracker

public DefaultStoreFileTracker(org.apache.hadoop.conf.Configuration conf,
                               boolean isPrimaryReplica,
                               StoreContext ctx)

Method Detail

load

public List<StoreFileInfo> load()
                         throws IOException

Description copied from interface: StoreFileTracker

Load the store files list when opening a region.

Throws:

IOException

requireWritingToTmpDirFirst

public boolean requireWritingToTmpDirFirst()

Description copied from interface: StoreFileTracker

Whether the implementation of this tracker requires you to write to temp directory first, i.e, does not allow broken store files under the actual data directory.

doAddNewStoreFiles

protected void doAddNewStoreFiles(Collection<StoreFileInfo> newFiles)
                           throws IOException

Specified by:

doAddNewStoreFiles in class StoreFileTrackerBase

Throws:

IOException

doAddCompactionResults

protected void doAddCompactionResults(Collection<StoreFileInfo> compactedFiles,
                                      Collection<StoreFileInfo> newFiles)
                               throws IOException

Specified by:

doAddCompactionResults in class StoreFileTrackerBase

Throws:

IOException

set

public void set(List<StoreFileInfo> files)

Description copied from interface: StoreFileTracker

Set the store files.