org.apache.hadoop.hbase.replication

接口 WALCellFilter

所有已知实现类:

NamespaceTableCfWALEntryFilter, ScopeWALEntryFilter

@InterfaceAudience.LimitedPrivate(value="Replication")
public interface WALCellFilter

A filter for WAL entry cells before being sent over to replication.

方法概要

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

方法详细资料

filterCell

Cell filterCell(WAL.Entry entry,
                Cell cell)

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

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.