Package org.apache.pulsar.client.impl

Class MemoryLimitController

java.lang.Object

org.apache.pulsar.client.impl.MemoryLimitController

public class MemoryLimitController
extends Object

Constructor Summary

Constructors

Constructor	Description
MemoryLimitController(long memoryLimitBytes)
MemoryLimitController(long memoryLimitBytes, long triggerThreshold, Runnable trigger)

Method Summary

Modifier and Type	Method	Description
long	currentUsage()
double	currentUsagePercent()
void	forceReserveMemory(long size)
boolean	isMemoryLimited()
void	releaseMemory(long size)
void	reserveMemory(long size)
boolean	tryReserveMemory(long size)

Methods inherited from class java.lang.Object

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

Constructor Details

MemoryLimitController

public MemoryLimitController(long memoryLimitBytes)

MemoryLimitController

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

Method Details

forceReserveMemory

public void forceReserveMemory(long size)

tryReserveMemory

public boolean tryReserveMemory(long size)

reserveMemory

public void reserveMemory(long size)
                   throws InterruptedException

Throws:

InterruptedException

releaseMemory

public void releaseMemory(long size)

currentUsage

public long currentUsage()

currentUsagePercent

public double currentUsagePercent()

isMemoryLimited

public boolean isMemoryLimited()