程序包 org.apache.pulsar.client.impl

类 MemoryLimitController

java.lang.Object

org.apache.pulsar.client.impl.MemoryLimitController

public class MemoryLimitController
extends Object

构造器概要

构造器

构造器	说明
MemoryLimitController(long memoryLimitBytes)
MemoryLimitController(long memoryLimitBytes, long triggerThreshold, Runnable trigger)

方法概要

修饰符和类型	方法	说明
long	currentUsage()
double	currentUsagePercent()
void	forceReserveMemory(long size)
boolean	isMemoryLimited()
void	releaseMemory(long size)
void	reserveMemory(long size)
boolean	tryReserveMemory(long size)

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

MemoryLimitController

public MemoryLimitController(long memoryLimitBytes)

MemoryLimitController

public MemoryLimitController(long memoryLimitBytes,
 long triggerThreshold,
 Runnable trigger)

方法详细资料

forceReserveMemory

public void forceReserveMemory(long size)

tryReserveMemory

public boolean tryReserveMemory(long size)

reserveMemory

public void reserveMemory(long size)
                   throws InterruptedException

抛出:

InterruptedException

releaseMemory

public void releaseMemory(long size)

currentUsage

public long currentUsage()

currentUsagePercent

public double currentUsagePercent()

isMemoryLimited

public boolean isMemoryLimited()