org.apache.hadoop.hbase.replication

类 ScopeWALEntryFilter

java.lang.Object

org.apache.hadoop.hbase.replication.ScopeWALEntryFilter

所有已实现的接口:

WALCellFilter, WALEntryFilter

@InterfaceAudience.Private
public class ScopeWALEntryFilter
extends Object
implements WALEntryFilter, WALCellFilter

Keeps KVs that are scoped other than local

构造器概要

构造器

构造器和说明
ScopeWALEntryFilter()

方法概要

方法

限定符和类型	方法和说明
WAL.Entry	filter(WAL.Entry entry) Applies the filter, possibly returning a different Entry instance.
Cell	filterCell(WAL.Entry entry, Cell cell) Applies the filter, possibly returning a different Cell instance.

从类继承的方法 java.lang.Object

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

构造器详细资料

ScopeWALEntryFilter

public ScopeWALEntryFilter()

方法详细资料

filter

public WAL.Entry filter(WAL.Entry entry)

从接口复制的说明: WALEntryFilter

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

指定者:

filter 在接口中 WALEntryFilter

参数:

entry - Entry to filter

返回:

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

filterCell

public Cell filterCell(WAL.Entry entry,
              Cell cell)

从接口复制的说明: WALCellFilter

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

指定者:

filterCell 在接口中 WALCellFilter

参数:

entry - Entry which contains the cell

cell - Cell to filter

返回:

a (possibly modified) Cell to use. Returning null will cause the cell to be skipped for replication.