net.sf.ehcache.management.sampled.SampledCacheManager Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of ehcache-core Show documentation
Show all versions of ehcache-core Show documentation
Internal ehcache-core module. This artifact is not meant to be used directly
/**
* Copyright Terracotta, Inc.
*
* Licensed 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 net.sf.ehcache.management.sampled;
import net.sf.ehcache.CacheException;
import net.sf.ehcache.CacheManager;
import net.sf.ehcache.hibernate.management.impl.BaseEmitterBean;
import java.util.HashMap;
import java.util.Map;
import javax.management.MBeanNotificationInfo;
import javax.management.NotCompliantMBeanException;
import javax.management.Notification;
/**
* An implementation of {@link SampledCacheManagerMBean}
*
* @author Abhishek Sanoujam
* @author byoukste
*/
public class SampledCacheManager extends BaseEmitterBean implements SampledCacheManagerMBean {
private static final MBeanNotificationInfo[] NOTIFICATION_INFO;
private final CacheManagerSampler sampledCacheManagerDelegate;
private String mbeanRegisteredName;
private volatile boolean mbeanRegisteredNameSet;
static {
final String[] notifTypes = new String[] {CACHES_ENABLED, CACHES_CLEARED, STATISTICS_ENABLED, STATISTICS_RESET};
final String name = Notification.class.getName();
final String description = "Ehcache SampledCacheManager Event";
NOTIFICATION_INFO = new MBeanNotificationInfo[] {new MBeanNotificationInfo(notifTypes, name, description)};
}
/**
* Constructor taking the backing {@link CacheManager}
*
* @param cacheManager the cacheManager to wrap
* @throws javax.management.NotCompliantMBeanException
* if invalid object is registered
*/
public SampledCacheManager(CacheManager cacheManager) throws NotCompliantMBeanException {
super(SampledCacheManagerMBean.class);
sampledCacheManagerDelegate = new CacheManagerSamplerImpl(cacheManager);
}
/**
* {@inheritDoc}
*/
@Override
protected void doDispose() {
}
/**
* Set the name used to register this mbean. Can be called only once.
* Package protected method
*
* @param name the MBean name to be registered.
*/
void setMBeanRegisteredName(String name) {
if (mbeanRegisteredNameSet) {
throw new IllegalStateException("Name used for registering this mbean is already set");
}
mbeanRegisteredNameSet = true;
mbeanRegisteredName = name;
}
/**
* {@inheritDoc}
*/
public void clearAll() {
sampledCacheManagerDelegate.clearAll();
sendNotification(CACHES_CLEARED);
}
/**
* {@inheritDoc}
*/
public String[] getCacheNames() throws IllegalStateException {
return sampledCacheManagerDelegate.getCacheNames();
}
/**
* {@inheritDoc}
*/
public String getStatus() {
return sampledCacheManagerDelegate.getStatus();
}
/**
* {@inheritDoc}
*/
public void shutdown() {
// no-op
}
/**
* @return map of cache metrics (hits, misses)
*/
public Map getCacheMetrics() {
return sampledCacheManagerDelegate.getCacheMetrics();
}
/**
* @return aggregate hit rate
*/
public long getCacheHitRate() {
return sampledCacheManagerDelegate.getCacheHitRate();
}
/**
* @return aggregate in-memory hit rate
*/
public long getCacheInMemoryHitRate() {
return sampledCacheManagerDelegate.getCacheInMemoryHitRate();
}
/**
* @return aggregate off-heap hit rate
*/
public long getCacheOffHeapHitRate() {
return sampledCacheManagerDelegate.getCacheOffHeapHitRate();
}
/**
* @return aggregate on-disk hit rate
*/
public long getCacheOnDiskHitRate() {
return sampledCacheManagerDelegate.getCacheOnDiskHitRate();
}
/**
* @return aggregate miss rate
*/
public long getCacheMissRate() {
return sampledCacheManagerDelegate.getCacheMissRate();
}
/**
* @return aggregate in-memory miss rate
*/
public long getCacheInMemoryMissRate() {
return sampledCacheManagerDelegate.getCacheInMemoryMissRate();
}
/**
* @return aggregate off-heap miss rate
*/
public long getCacheOffHeapMissRate() {
return sampledCacheManagerDelegate.getCacheOffHeapMissRate();
}
/**
* @return aggregate on-disk miss rate
*/
public long getCacheOnDiskMissRate() {
return sampledCacheManagerDelegate.getCacheOnDiskMissRate();
}
/**
* @return aggregate put rate
*/
public long getCachePutRate() {
return sampledCacheManagerDelegate.getCachePutRate();
}
/**
* @return aggregate update rate
*/
public long getCacheUpdateRate() {
return sampledCacheManagerDelegate.getCacheUpdateRate();
}
/**
* @return aggregate remove rate
*/
public long getCacheRemoveRate() {
return sampledCacheManagerDelegate.getCacheRemoveRate();
}
/**
* @return aggregate eviction rate
*/
public long getCacheEvictionRate() {
return sampledCacheManagerDelegate.getCacheEvictionRate();
}
/**
* @return aggregate expiration rate
*/
public long getCacheExpirationRate() {
return sampledCacheManagerDelegate.getCacheExpirationRate();
}
/**
* @return aggregate average get time (ms.)
*/
public float getCacheAverageGetTime() {
return sampledCacheManagerDelegate.getCacheAverageGetTime();
}
/**
* @return aggregate search rate
*/
public long getCacheSearchRate() {
return sampledCacheManagerDelegate.getCacheSearchRate();
}
/**
* @return aggregate search time
*/
public long getCacheAverageSearchTime() {
return sampledCacheManagerDelegate.getCacheAverageSearchTime();
}
/**
* {@inheritDoc}
*/
public boolean getHasWriteBehindWriter() {
return sampledCacheManagerDelegate.getHasWriteBehindWriter();
}
/**
* @return aggregate writer queue length
*/
public long getWriterQueueLength() {
return sampledCacheManagerDelegate.getWriterQueueLength();
}
/**
* {@inheritDoc}
*/
public int getWriterMaxQueueSize() {
return sampledCacheManagerDelegate.getWriterMaxQueueSize();
}
/**
* {@inheritDoc}
*/
public long getMaxBytesLocalDisk() {
return sampledCacheManagerDelegate.getMaxBytesLocalDisk();
}
/**
* {@inheritDoc}
*/
public String getMaxBytesLocalDiskAsString() {
return sampledCacheManagerDelegate.getMaxBytesLocalDiskAsString();
}
/**
* {@inheritDoc}
*/
public void setMaxBytesLocalDisk(long maxBytes) {
sampledCacheManagerDelegate.setMaxBytesLocalDisk(maxBytes);
sendNotification(CACHE_MANAGER_CHANGED, getCacheManagerAttributes(), getName());
}
/**
* {@inheritDoc}
*/
public void setMaxBytesLocalDiskAsString(String maxBytes) {
sampledCacheManagerDelegate.setMaxBytesLocalDiskAsString(maxBytes);
sendNotification(CACHE_MANAGER_CHANGED, getCacheManagerAttributes(), getName());
}
/**
* {@inheritDoc}
*/
public long getMaxBytesLocalHeap() {
return sampledCacheManagerDelegate.getMaxBytesLocalHeap();
}
/**
* {@inheritDoc}
*/
public String getMaxBytesLocalHeapAsString() {
return sampledCacheManagerDelegate.getMaxBytesLocalHeapAsString();
}
/**
* {@inheritDoc}
*/
public void setMaxBytesLocalHeap(long maxBytes) {
sampledCacheManagerDelegate.setMaxBytesLocalHeap(maxBytes);
sendNotification(CACHE_MANAGER_CHANGED, getCacheManagerAttributes(), getName());
}
/**
* {@inheritDoc}
*/
public void setMaxBytesLocalHeapAsString(String maxBytes) {
sampledCacheManagerDelegate.setMaxBytesLocalHeapAsString(maxBytes);
sendNotification(CACHE_MANAGER_CHANGED, getCacheManagerAttributes(), getName());
}
/**
* {@inheritDoc}
*/
public long getMaxBytesLocalOffHeap() {
return sampledCacheManagerDelegate.getMaxBytesLocalOffHeap();
}
/**
* {@inheritDoc}
*/
public String getMaxBytesLocalOffHeapAsString() {
return sampledCacheManagerDelegate.getMaxBytesLocalOffHeapAsString();
}
/**
* {@inheritDoc}
*
* @see net.sf.ehcache.management.sampled.SampledCacheManager#getName()
*/
public String getName() {
return sampledCacheManagerDelegate.getName();
}
/**
* @see net.sf.ehcache.management.sampled.SampledCacheManager#getClusterUUID()
*/
public String getClusterUUID() {
return sampledCacheManagerDelegate.getClusterUUID();
}
/**
* {@inheritDoc}
*
* @see net.sf.ehcache.management.sampled.SampledCacheManagerMBean#getName()
*/
public String getMBeanRegisteredName() {
return this.mbeanRegisteredName;
}
/**
* generateActiveConfigDeclaration
*
* @return CacheManager configuration as String
*/
public String generateActiveConfigDeclaration() {
return sampledCacheManagerDelegate.generateActiveConfigDeclaration();
}
/**
* generateActiveConfigDeclaration
*
* @return Cache configuration as String
*/
public String generateActiveConfigDeclaration(String cacheName) {
return sampledCacheManagerDelegate.generateActiveConfigDeclaration(cacheName);
}
/**
* {@inheritDoc}
*/
public boolean getTransactional() {
return sampledCacheManagerDelegate.getTransactional();
}
/**
* {@inheritDoc}
*/
public boolean getSearchable() {
return sampledCacheManagerDelegate.getSearchable();
}
/**
* {@inheritDoc}
*/
public long getTransactionCommittedCount() {
return sampledCacheManagerDelegate.getTransactionCommittedCount();
}
/**
* {@inheritDoc}
*/
public long getTransactionCommitRate() {
return sampledCacheManagerDelegate.getTransactionCommitRate();
}
/**
* {@inheritDoc}
*/
public long getTransactionRolledBackCount() {
return sampledCacheManagerDelegate.getTransactionRolledBackCount();
}
/**
* {@inheritDoc}
*/
public long getTransactionRollbackRate() {
return sampledCacheManagerDelegate.getTransactionRollbackRate();
}
/**
* {@inheritDoc}
*/
public long getTransactionTimedOutCount() {
return sampledCacheManagerDelegate.getTransactionTimedOutCount();
}
/**
* Returns if each contained cache is enabled.
*/
public boolean isEnabled() throws CacheException {
return sampledCacheManagerDelegate.isEnabled();
}
/**
* Enables/disables each of the contained caches.
*/
public void setEnabled(boolean enabled) {
sampledCacheManagerDelegate.setEnabled(enabled);
sendNotification(CACHES_ENABLED, enabled);
}
/**
* @see BaseEmitterBean#getNotificationInfo()
*/
@Override
public MBeanNotificationInfo[] getNotificationInfo() {
return NOTIFICATION_INFO;
}
private Map getCacheManagerAttributes() {
Map result = new HashMap();
result.put("MaxBytesLocalHeapAsString", getMaxBytesLocalHeapAsString());
result.put("MaxBytesLocalOffHeapAsString", getMaxBytesLocalOffHeapAsString());
result.put("MaxBytesLocalDiskAsString", getMaxBytesLocalDiskAsString());
result.put("MaxBytesLocalHeap", getMaxBytesLocalHeap());
result.put("MaxBytesLocalOffHeap", getMaxBytesLocalOffHeap());
result.put("MaxBytesLocalDisk", getMaxBytesLocalDisk());
return result;
}
@Override
public Object[][] executeQuery(String queryString) {
return sampledCacheManagerDelegate.executeQuery(queryString);
}
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy