org.apache.hadoop.hbase.regionserver.wal

类 WALEditsReplaySink

java.lang.Object

org.apache.hadoop.hbase.regionserver.wal.WALEditsReplaySink

@InterfaceAudience.Private
public class WALEditsReplaySink
extends Object

This class is responsible for replaying the edits coming from a failed region server.

This class uses the native HBase client in order to replay WAL entries.

构造器概要

构造器

构造器和说明
WALEditsReplaySink(org.apache.hadoop.conf.Configuration conf, TableName tableName, HConnection conn) Create a sink for WAL log entries replay

方法概要

方法

限定符和类型	方法和说明
String	getStats() Get a string representation of this sink's metrics
void	replayEntries(List<Pair<HRegionLocation,WAL.Entry>> entries) Replay an array of actions of the same region directly into the newly assigned Region Server

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

WALEditsReplaySink

public WALEditsReplaySink(org.apache.hadoop.conf.Configuration conf,
                  TableName tableName,
                  HConnection conn)
                   throws IOException

Create a sink for WAL log entries replay

参数:

conf -

tableName -

conn -

抛出:

IOException

方法详细资料

replayEntries

public void replayEntries(List<Pair<HRegionLocation,WAL.Entry>> entries)
                   throws IOException

Replay an array of actions of the same region directly into the newly assigned Region Server

参数:

entries -

抛出:

IOException

getStats

public String getStats()

Get a string representation of this sink's metrics

返回:

string with the total replayed edits count