| // Copyright (C) 2008 The Android Open Source Project |
| // |
| // 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 com.google.gerrit.server.cache; |
| |
| import net.sf.ehcache.CacheException; |
| import net.sf.ehcache.CacheManager; |
| import net.sf.ehcache.Ehcache; |
| import net.sf.ehcache.Element; |
| import net.sf.ehcache.Statistics; |
| import net.sf.ehcache.Status; |
| import net.sf.ehcache.bootstrap.BootstrapCacheLoader; |
| import net.sf.ehcache.config.CacheConfiguration; |
| import net.sf.ehcache.event.RegisteredEventListeners; |
| import net.sf.ehcache.exceptionhandler.CacheExceptionHandler; |
| import net.sf.ehcache.extension.CacheExtension; |
| import net.sf.ehcache.loader.CacheLoader; |
| import net.sf.ehcache.statistics.CacheUsageListener; |
| import net.sf.ehcache.statistics.LiveCacheStatistics; |
| import net.sf.ehcache.statistics.sampled.SampledCacheStatistics; |
| |
| import java.io.Serializable; |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.Map; |
| |
| /** Proxy around a cache which has not yet been created. */ |
| final class ProxyEhcache implements Ehcache { |
| private final String cacheName; |
| private volatile Ehcache self; |
| |
| ProxyEhcache(final String cacheName) { |
| this.cacheName = cacheName; |
| } |
| |
| void bind(final Ehcache self) { |
| this.self = self; |
| } |
| |
| private Ehcache self() { |
| return self; |
| } |
| |
| @Override |
| public Object clone() throws CloneNotSupportedException { |
| throw new CloneNotSupportedException(); |
| } |
| |
| @Override |
| public String getName() { |
| return cacheName; |
| } |
| |
| @Override |
| public void setName(String name) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| // |
| // Everything else delegates through self. |
| // |
| |
| public void bootstrap() { |
| self().bootstrap(); |
| } |
| |
| public long calculateInMemorySize() throws IllegalStateException, |
| CacheException { |
| return self().calculateInMemorySize(); |
| } |
| |
| public void clearStatistics() { |
| self().clearStatistics(); |
| } |
| |
| public void dispose() throws IllegalStateException { |
| self().dispose(); |
| } |
| |
| public void evictExpiredElements() { |
| self().evictExpiredElements(); |
| } |
| |
| public void flush() throws IllegalStateException, CacheException { |
| self().flush(); |
| } |
| |
| public Element get(Object key) throws IllegalStateException, CacheException { |
| return self().get(key); |
| } |
| |
| public Element get(Serializable key) throws IllegalStateException, |
| CacheException { |
| return self().get(key); |
| } |
| |
| @SuppressWarnings("unchecked") |
| public Map getAllWithLoader(Collection keys, Object loaderArgument) |
| throws CacheException { |
| return self().getAllWithLoader(keys, loaderArgument); |
| } |
| |
| public float getAverageGetTime() { |
| return self().getAverageGetTime(); |
| } |
| |
| public BootstrapCacheLoader getBootstrapCacheLoader() { |
| return self().getBootstrapCacheLoader(); |
| } |
| |
| public CacheConfiguration getCacheConfiguration() { |
| if (self == null) { |
| // In Ehcache 1.7, BlockingCache wants to ask us if we are |
| // clustered using Terracotta. Unfortunately it is too early |
| // to know for certain as the caches have not actually been |
| // created or configured. |
| // |
| return new CacheConfiguration(); |
| } |
| return self().getCacheConfiguration(); |
| } |
| |
| public RegisteredEventListeners getCacheEventNotificationService() { |
| return self().getCacheEventNotificationService(); |
| } |
| |
| public CacheExceptionHandler getCacheExceptionHandler() { |
| return self().getCacheExceptionHandler(); |
| } |
| |
| public CacheManager getCacheManager() { |
| return self().getCacheManager(); |
| } |
| |
| public int getDiskStoreSize() throws IllegalStateException { |
| return self().getDiskStoreSize(); |
| } |
| |
| public String getGuid() { |
| return self().getGuid(); |
| } |
| |
| @SuppressWarnings("unchecked") |
| public List getKeys() throws IllegalStateException, CacheException { |
| return self().getKeys(); |
| } |
| |
| @SuppressWarnings("unchecked") |
| public List getKeysNoDuplicateCheck() throws IllegalStateException { |
| return self().getKeysNoDuplicateCheck(); |
| } |
| |
| @SuppressWarnings("unchecked") |
| public List getKeysWithExpiryCheck() throws IllegalStateException, |
| CacheException { |
| return self().getKeysWithExpiryCheck(); |
| } |
| |
| public long getMemoryStoreSize() throws IllegalStateException { |
| return self().getMemoryStoreSize(); |
| } |
| |
| public Element getQuiet(Object key) throws IllegalStateException, |
| CacheException { |
| return self().getQuiet(key); |
| } |
| |
| public Element getQuiet(Serializable key) throws IllegalStateException, |
| CacheException { |
| return self().getQuiet(key); |
| } |
| |
| public List<CacheExtension> getRegisteredCacheExtensions() { |
| return self().getRegisteredCacheExtensions(); |
| } |
| |
| public List<CacheLoader> getRegisteredCacheLoaders() { |
| return self().getRegisteredCacheLoaders(); |
| } |
| |
| public int getSize() throws IllegalStateException, CacheException { |
| return self().getSize(); |
| } |
| |
| public Statistics getStatistics() throws IllegalStateException { |
| return self().getStatistics(); |
| } |
| |
| public int getStatisticsAccuracy() { |
| return self().getStatisticsAccuracy(); |
| } |
| |
| public Status getStatus() { |
| return self().getStatus(); |
| } |
| |
| public Element getWithLoader(Object key, CacheLoader loader, |
| Object loaderArgument) throws CacheException { |
| return self().getWithLoader(key, loader, loaderArgument); |
| } |
| |
| public void initialise() { |
| self().initialise(); |
| } |
| |
| public boolean isDisabled() { |
| return self().isDisabled(); |
| } |
| |
| public boolean isElementInMemory(Object key) { |
| return self().isElementInMemory(key); |
| } |
| |
| public boolean isElementInMemory(Serializable key) { |
| return self().isElementInMemory(key); |
| } |
| |
| public boolean isElementOnDisk(Object key) { |
| return self().isElementOnDisk(key); |
| } |
| |
| public boolean isElementOnDisk(Serializable key) { |
| return self().isElementOnDisk(key); |
| } |
| |
| public boolean isExpired(Element element) throws IllegalStateException, |
| NullPointerException { |
| return self().isExpired(element); |
| } |
| |
| public boolean isKeyInCache(Object key) { |
| return self().isKeyInCache(key); |
| } |
| |
| public boolean isValueInCache(Object value) { |
| return self().isValueInCache(value); |
| } |
| |
| public void load(Object key) throws CacheException { |
| self().load(key); |
| } |
| |
| @SuppressWarnings("unchecked") |
| public void loadAll(Collection keys, Object argument) throws CacheException { |
| self().loadAll(keys, argument); |
| } |
| |
| public void put(Element element, boolean doNotNotifyCacheReplicators) |
| throws IllegalArgumentException, IllegalStateException, CacheException { |
| self().put(element, doNotNotifyCacheReplicators); |
| } |
| |
| public void put(Element element) throws IllegalArgumentException, |
| IllegalStateException, CacheException { |
| self().put(element); |
| } |
| |
| public void putQuiet(Element element) throws IllegalArgumentException, |
| IllegalStateException, CacheException { |
| self().putQuiet(element); |
| } |
| |
| public void registerCacheExtension(CacheExtension cacheExtension) { |
| self().registerCacheExtension(cacheExtension); |
| } |
| |
| public void registerCacheLoader(CacheLoader cacheLoader) { |
| self().registerCacheLoader(cacheLoader); |
| } |
| |
| public boolean remove(Object key, boolean doNotNotifyCacheReplicators) |
| throws IllegalStateException { |
| return self().remove(key, doNotNotifyCacheReplicators); |
| } |
| |
| public boolean remove(Object key) throws IllegalStateException { |
| return self().remove(key); |
| } |
| |
| public boolean remove(Serializable key, boolean doNotNotifyCacheReplicators) |
| throws IllegalStateException { |
| return self().remove(key, doNotNotifyCacheReplicators); |
| } |
| |
| public boolean remove(Serializable key) throws IllegalStateException { |
| return self().remove(key); |
| } |
| |
| public void removeAll() throws IllegalStateException, CacheException { |
| self().removeAll(); |
| } |
| |
| public void removeAll(boolean doNotNotifyCacheReplicators) |
| throws IllegalStateException, CacheException { |
| self().removeAll(doNotNotifyCacheReplicators); |
| } |
| |
| public boolean removeQuiet(Object key) throws IllegalStateException { |
| return self().removeQuiet(key); |
| } |
| |
| public boolean removeQuiet(Serializable key) throws IllegalStateException { |
| return self().removeQuiet(key); |
| } |
| |
| public void setBootstrapCacheLoader(BootstrapCacheLoader bootstrapCacheLoader) |
| throws CacheException { |
| self().setBootstrapCacheLoader(bootstrapCacheLoader); |
| } |
| |
| public void setCacheExceptionHandler( |
| CacheExceptionHandler cacheExceptionHandler) { |
| self().setCacheExceptionHandler(cacheExceptionHandler); |
| } |
| |
| public void setCacheManager(CacheManager cacheManager) { |
| self().setCacheManager(cacheManager); |
| } |
| |
| public void setDisabled(boolean disabled) { |
| self().setDisabled(disabled); |
| } |
| |
| public void setDiskStorePath(String diskStorePath) throws CacheException { |
| self().setDiskStorePath(diskStorePath); |
| } |
| |
| public void setStatisticsAccuracy(int statisticsAccuracy) { |
| self().setStatisticsAccuracy(statisticsAccuracy); |
| } |
| |
| public void unregisterCacheExtension(CacheExtension cacheExtension) { |
| self().unregisterCacheExtension(cacheExtension); |
| } |
| |
| public void unregisterCacheLoader(CacheLoader cacheLoader) { |
| self().unregisterCacheLoader(cacheLoader); |
| } |
| |
| public Object getInternalContext() { |
| return self.getInternalContext(); |
| } |
| |
| public LiveCacheStatistics getLiveCacheStatistics() throws IllegalStateException { |
| return self.getLiveCacheStatistics(); |
| } |
| |
| public SampledCacheStatistics getSampledCacheStatistics() { |
| return self.getSampledCacheStatistics(); |
| } |
| |
| public int getSizeBasedOnAccuracy(int statisticsAccuracy) throws IllegalArgumentException, |
| IllegalStateException, CacheException { |
| return self.getSizeBasedOnAccuracy(statisticsAccuracy); |
| } |
| |
| public boolean isSampledStatisticsEnabled() { |
| return self.isSampledStatisticsEnabled(); |
| } |
| |
| public boolean isStatisticsEnabled() { |
| return self.isStatisticsEnabled(); |
| } |
| |
| public void registerCacheUsageListener(CacheUsageListener cacheUsageListener) |
| throws IllegalStateException { |
| self.registerCacheUsageListener(cacheUsageListener); |
| } |
| |
| public void removeCacheUsageListener(CacheUsageListener cacheUsageListener) |
| throws IllegalStateException { |
| self.removeCacheUsageListener(cacheUsageListener); |
| } |
| |
| public void setSampledStatisticsEnabled(boolean enableStatistics) { |
| self.setSampledStatisticsEnabled(enableStatistics); |
| } |
| |
| public void setStatisticsEnabled(boolean enableStatistics) { |
| self.setStatisticsEnabled(enableStatistics); |
| } |
| } |