org.apache.hadoop.hbase.replication

Class SystemTableWALEntryFilter

java.lang.Object

org.apache.hadoop.hbase.replication.SystemTableWALEntryFilter

All Implemented Interfaces:

WALEntryFilter

@InterfaceAudience.Private
public class SystemTableWALEntryFilter
extends Object
implements WALEntryFilter

Skips WAL edits for all System tables including META

Constructor Summary

Constructors

Constructor and Description
SystemTableWALEntryFilter()

Method Summary

Modifier and Type	Method and Description
WAL.Entry	filter(WAL.Entry entry) Applies the filter, possibly returning a different Entry instance.

Methods inherited from class java.lang.Object

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

Constructor Detail

SystemTableWALEntryFilter

public SystemTableWALEntryFilter()

Method Detail

filter

public WAL.Entry filter(WAL.Entry entry)

Description copied from interface: WALEntryFilter

Applies the filter, possibly returning a different Entry instance. If null is returned, the entry will be skipped.

Specified by:

filter in interface WALEntryFilter

Parameters:

entry - Entry to filter

Returns:

a (possibly modified) Entry to use. Returning null or an entry with no cells will cause the entry to be skipped for replication.