Package org.apache.dubbo.common.threadpool

Class MemoryLimiter

java.lang.Object

org.apache.dubbo.common.threadpool.MemoryLimiter

public class MemoryLimiter
extends Object

memory limiter.

Constructor Summary

Constructors

Constructor	Description
MemoryLimiter(long memoryLimit, Instrumentation inst)
MemoryLimiter(Instrumentation inst)

Method Summary

Modifier and Type	Method	Description
boolean	acquire(Object e)
boolean	acquire(Object e, long timeout, TimeUnit unit)
void	acquireInterruptibly(Object e)
void	clear()
long	getCurrentMemory()
long	getCurrentRemainMemory()
long	getMemoryLimit()
void	release(Object e)
void	releaseInterruptibly(Object e)
void	releaseInterruptibly(Object e, long timeout, TimeUnit unit)
void	setMemoryLimit(long memoryLimit)

Methods inherited from class java.lang.Object

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

Constructor Details

MemoryLimiter

public MemoryLimiter(Instrumentation inst)

MemoryLimiter

public MemoryLimiter(long memoryLimit,
 Instrumentation inst)

Method Details

setMemoryLimit

public void setMemoryLimit(long memoryLimit)

getMemoryLimit

public long getMemoryLimit()

getCurrentMemory

public long getCurrentMemory()

getCurrentRemainMemory

public long getCurrentRemainMemory()

acquire

public boolean acquire(Object e)

acquireInterruptibly

public void acquireInterruptibly(Object e)
                          throws InterruptedException

Throws:

InterruptedException

acquire

public boolean acquire(Object e,
 long timeout,
 TimeUnit unit)
                throws InterruptedException

Throws:

InterruptedException

release

public void release(Object e)

releaseInterruptibly

public void releaseInterruptibly(Object e)
                          throws InterruptedException

Throws:

InterruptedException

releaseInterruptibly

public void releaseInterruptibly(Object e,
 long timeout,
 TimeUnit unit)
                          throws InterruptedException

Throws:

InterruptedException

clear

public void clear()