org.apache.hadoop.hbase.master.procedure

类 ProcedurePrepareLatch

java.lang.Object

org.apache.hadoop.hbase.master.procedure.ProcedurePrepareLatch

直接已知子类:

ProcedurePrepareLatch.CompatibilityLatch

@InterfaceAudience.Private
@InterfaceStability.Evolving
public abstract class ProcedurePrepareLatch
extends Object

Latch used by the Master to have the prepare() sync behaviour for old clients, that can only get exceptions in a synchronous way.

嵌套类概要

嵌套类

限定符和类型	类和说明
protected static class	ProcedurePrepareLatch.CompatibilityLatch

构造器概要

构造器

构造器和说明
ProcedurePrepareLatch()

方法概要

方法

限定符和类型	方法和说明
abstract void	await()
protected abstract void	countDown(Procedure proc)
static ProcedurePrepareLatch	createLatch()
static boolean	hasProcedureSupport()
protected static void	releaseLatch(ProcedurePrepareLatch latch, Procedure proc)

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

ProcedurePrepareLatch

public ProcedurePrepareLatch()

方法详细资料

createLatch

public static ProcedurePrepareLatch createLatch()

hasProcedureSupport

public static boolean hasProcedureSupport()

countDown

protected abstract void countDown(Procedure proc)

await

public abstract void await()
                    throws IOException

抛出:

IOException

releaseLatch

protected static void releaseLatch(ProcedurePrepareLatch latch,
                Procedure proc)