/*
* Copyright (c) 2005-2011, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* WSO2 Inc. licenses this file to you under the Apache License,
* Version 2.0 (the "License"); you may not use this file except
* in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.wso2.carbon.clustering.hazelcast.jsr107;
import org.wso2.carbon.context.PrivilegedCarbonContext;
import javax.cache.Cache;
import javax.cache.CacheStatistics;
import javax.cache.Status;
import javax.cache.mbeans.CacheMXBean;
import java.util.Date;
/**
* TODO: class description
*/
public class CacheMXBeanImpl implements CacheMXBean {
private final Cache cache;
private String ownerTenantDomain;
private int ownerTenantId;
/**
* Constructor
*
* @param cache the cache
* @param ownerTenantDomain ownerTenantDomain
* @param ownerTenantId ownerTenantId
*/
public CacheMXBeanImpl(Cache cache, String ownerTenantDomain, int ownerTenantId) {
this.cache = cache;
this.ownerTenantDomain = ownerTenantDomain;
this.ownerTenantId = ownerTenantId;
}
@Override
public void clear() {
try {
PrivilegedCarbonContext.startTenantFlow();
setTenantCredentialsInCarbonContext();
getCacheStatistics().clear();
} finally {
PrivilegedCarbonContext.endTenantFlow();
}
}
@Override
public Date getStartAccumulationDate() {
try {
PrivilegedCarbonContext.startTenantFlow();
setTenantCredentialsInCarbonContext();
return getCacheStatistics().getStartAccumulationDate();
} finally {
PrivilegedCarbonContext.endTenantFlow();
}
}
@Override
public long getCacheHits() {
return getCacheStatistics().getCacheHits();
}
@Override
public float getCacheHitPercentage() {
return getCacheStatistics().getCacheHitPercentage();
}
@Override
public long getCacheMisses() {
return getCacheStatistics().getCacheMisses();
}
@Override
public float getCacheMissPercentage() {
return getCacheStatistics().getCacheMissPercentage();
}
@Override
public long getCacheGets() {
return getCacheStatistics().getCacheGets();
}
@Override
public long getCachePuts() {
return getCacheStatistics().getCachePuts();
}
@Override
public long getCacheRemovals() {
return getCacheStatistics().getCacheRemovals();
}
@Override
public long getCacheEvictions() {
return getCacheStatistics().getCacheEvictions();
}
@Override
public float getAverageGetMillis() {
return getCacheStatistics().getAverageGetMillis();
}
@Override
public float getAveragePutMillis() {
return getCacheStatistics().getAveragePutMillis();
}
@Override
public float getAverageRemoveMillis() {
return getCacheStatistics().getAverageRemoveMillis();
}
private CacheStatistics getCacheStatistics() {
try {
PrivilegedCarbonContext.startTenantFlow();
setTenantCredentialsInCarbonContext();
return cache.getStatistics();
} finally {
PrivilegedCarbonContext.endTenantFlow();
}
}
@Override
public String getName() {
try {
PrivilegedCarbonContext.startTenantFlow();
setTenantCredentialsInCarbonContext();
return cache.getName();
} finally {
PrivilegedCarbonContext.endTenantFlow();
}
}
@Override
public Status getStatus() {
try {
PrivilegedCarbonContext.startTenantFlow();
setTenantCredentialsInCarbonContext();
return cache.getStatus();
} finally {
PrivilegedCarbonContext.endTenantFlow();
}
}
private void setTenantCredentialsInCarbonContext() {
PrivilegedCarbonContext cc = PrivilegedCarbonContext.getThreadLocalCarbonContext();
cc.setTenantId(ownerTenantId);
cc.setTenantDomain(ownerTenantDomain);
}
}