org.apache.hadoop.hbase.errorhandling

类 TimeoutExceptionInjector

java.lang.Object

org.apache.hadoop.hbase.errorhandling.TimeoutExceptionInjector

@InterfaceAudience.Private
public class TimeoutExceptionInjector
extends Object

Time a given process/operation and report a failure if the elapsed time exceeds the max allowed time.

The timer won't start tracking time until calling start(). If complete() or trigger() is called before start(), calls to start() will fail.

构造器概要

构造器

构造器和说明
TimeoutExceptionInjector(ForeignExceptionListener listener, long maxTime) Create a generic timer for a task/process.

方法概要

限定符和类型	方法和说明
void	complete() For all time forward, do not throw an error because the process has completed.
long	getMaxTime()
void	start() Start a timer to fail a process if it takes longer than the expected time to complete.
void	trigger() Trigger the timer immediately.

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

TimeoutExceptionInjector

public TimeoutExceptionInjector(ForeignExceptionListener listener,
                                long maxTime)

Create a generic timer for a task/process.

参数:

listener - listener to notify if the process times out

maxTime - max allowed running time for the process. Timer starts on calls to start()

方法详细资料

getMaxTime

public long getMaxTime()

complete

public void complete()

For all time forward, do not throw an error because the process has completed.

start

public void start()
           throws IllegalStateException

Start a timer to fail a process if it takes longer than the expected time to complete.

Non-blocking.

抛出:

IllegalStateException - if the timer has already been marked done via complete() or trigger()

trigger

public void trigger()

Trigger the timer immediately.

Exposed for testing.