Package com.j_spaces.core

Class MemoryManager

java.lang.Object

com.j_spaces.core.MemoryManager

All Implemented Interfaces:

Closeable, AutoCloseable

public class MemoryManager
extends Object
implements Closeable

Constructor Summary

Constructors

Constructor	Description
MemoryManager(String spaceName, String containerName, AbstractCacheManager cacheManager, LeaseManager leaseManager, boolean isPrimary)

Method Summary

Modifier and Type	Method	Description
void	close()
boolean	isEnabled()
boolean	isRestartOnFailover()
void	monitorMemoryUsage(boolean isWriteTypeOperation)	check if we reached the memory-usage "watermark".
boolean	monitorMemoryUsageWithNoEviction(boolean isWriteTypeOperation)

Methods inherited from class java.lang.Object

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

Constructor Details

MemoryManager

public MemoryManager(String spaceName,
 String containerName,
 AbstractCacheManager cacheManager,
 LeaseManager leaseManager,
 boolean isPrimary)

Method Details

isEnabled

public boolean isEnabled()

isRestartOnFailover

public boolean isRestartOnFailover()

monitorMemoryUsage

public void monitorMemoryUsage(boolean isWriteTypeOperation)
                        throws MemoryShortageException

check if we reached the memory-usage "watermark". if memory usage is not enabled do nothing.

Parameters:

isWriteTypeOperation - is write operation

Throws:

MemoryShortageException

monitorMemoryUsageWithNoEviction

public boolean monitorMemoryUsageWithNoEviction(boolean isWriteTypeOperation)

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable