Package com.gigaspaces.internal.utils.collections

Class ConcurrentBoundedCache

java.lang.Object

com.j_spaces.jdbc.QueryCache

com.gigaspaces.internal.utils.collections.ConcurrentBoundedCache

public class ConcurrentBoundedCache
extends QueryCache

Concurrent bounded cache. It uses a ConcurrentHashMap and a counter to set the upper bound to the cache size. If one of the threads reaches the upperBound, the cache is cleared.

Since:

10.1.0

Version:

1.0

Author:

Boris

Constructor Summary

Constructors

Constructor	Description
ConcurrentBoundedCache(long upperBound, boolean warnWhenFull)

Method Summary

Modifier and Type	Method	Description
void	addQueryToCache(String statement, Query query)
void	clear()
Query	getQueryFromCache(String statement)

Methods inherited from class com.j_spaces.jdbc.QueryCache

create

Methods inherited from class java.lang.Object

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

Constructor Details

ConcurrentBoundedCache

public ConcurrentBoundedCache(long upperBound,
 boolean warnWhenFull)

Method Details

addQueryToCache

public void addQueryToCache(String statement,
 Query query)

Specified by:

addQueryToCache in class QueryCache

getQueryFromCache

public Query getQueryFromCache(String statement)

Specified by:

getQueryFromCache in class QueryCache

clear

public void clear()

Specified by:

clear in class QueryCache