org.apache.hadoop.hbase.regionserver.storefiletracker

Class StoreFileTrackerFactory

java.lang.Object

org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTrackerFactory

@InterfaceAudience.Private
public final class StoreFileTrackerFactory
extends Object

Factory method for creating store file tracker.

The current implementations are:

• default: DefaultStoreFileTracker, see DefaultStoreFileTracker.
• file:FileBasedStoreFileTracker, see FileBasedStoreFileTracker.
• migration:MigrationStoreFileTracker, see MigrationStoreFileTracker.

See Also:

DefaultStoreFileTracker, FileBasedStoreFileTracker, MigrationStoreFileTracker

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	StoreFileTrackerFactory.Trackers Maps between configuration names for trackers and implementation classes.

Field Summary

Fields

Modifier and Type	Field and Description
static String	TRACKER_IMPL

Method Summary

Modifier and Type	Method and Description
static StoreFileTracker	create(org.apache.hadoop.conf.Configuration conf, boolean isPrimaryReplica, StoreContext ctx)
static StoreFileTracker	create(org.apache.hadoop.conf.Configuration conf, TableDescriptor td, ColumnFamilyDescriptor cfd, HRegionFileSystem regionFs) Used at master side when splitting/merging regions, as we do not have a Store, thus no StoreContext at master side.
static String	getStoreFileTrackerName(Class<? extends StoreFileTracker> clazz)
static String	getStoreFileTrackerName(org.apache.hadoop.conf.Configuration conf)
static Class<? extends StoreFileTracker>	getTrackerClass(org.apache.hadoop.conf.Configuration conf)
static Class<? extends StoreFileTracker>	getTrackerClass(String trackerNameOrClass)
static boolean	isMigration(Class<?> clazz)
static TableDescriptor	updateWithTrackerConfigs(org.apache.hadoop.conf.Configuration conf, TableDescriptor descriptor)

Methods inherited from class java.lang.Object

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

Field Detail

TRACKER_IMPL

public static final String TRACKER_IMPL

See Also:

Constant Field Values

Method Detail

getStoreFileTrackerName

public static String getStoreFileTrackerName(org.apache.hadoop.conf.Configuration conf)

getStoreFileTrackerName

public static String getStoreFileTrackerName(Class<? extends StoreFileTracker> clazz)

getTrackerClass

public static Class<? extends StoreFileTracker> getTrackerClass(org.apache.hadoop.conf.Configuration conf)

getTrackerClass

public static Class<? extends StoreFileTracker> getTrackerClass(String trackerNameOrClass)

create

public static StoreFileTracker create(org.apache.hadoop.conf.Configuration conf,
                                      boolean isPrimaryReplica,
                                      StoreContext ctx)

create

public static StoreFileTracker create(org.apache.hadoop.conf.Configuration conf,
                                      TableDescriptor td,
                                      ColumnFamilyDescriptor cfd,
                                      HRegionFileSystem regionFs)

Used at master side when splitting/merging regions, as we do not have a Store, thus no StoreContext at master side.

updateWithTrackerConfigs

public static TableDescriptor updateWithTrackerConfigs(org.apache.hadoop.conf.Configuration conf,
                                                       TableDescriptor descriptor)

isMigration

public static boolean isMigration(Class<?> clazz)