org.infinispan.persistence.manager.PersistenceManagerImpl Maven / Gradle / Ivy
package org.infinispan.persistence.manager;
import static java.util.concurrent.TimeUnit.MILLISECONDS;
import static org.infinispan.context.Flag.CACHE_MODE_LOCAL;
import static org.infinispan.context.Flag.IGNORE_RETURN_VALUES;
import static org.infinispan.context.Flag.SKIP_CACHE_STORE;
import static org.infinispan.context.Flag.SKIP_INDEXING;
import static org.infinispan.context.Flag.SKIP_LOCKING;
import static org.infinispan.context.Flag.SKIP_OWNERSHIP_CHECK;
import static org.infinispan.context.Flag.SKIP_XSITE_BACKUP;
import static org.infinispan.factories.KnownComponentNames.CACHE_MARSHALLER;
import static org.infinispan.factories.KnownComponentNames.PERSISTENCE_EXECUTOR;
import static org.infinispan.persistence.manager.PersistenceManager.AccessMode.BOTH;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.Executor;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicReference;
import java.util.concurrent.locks.ReadWriteLock;
import java.util.concurrent.locks.ReentrantReadWriteLock;
import javax.transaction.Transaction;
import javax.transaction.TransactionManager;
import org.infinispan.AdvancedCache;
import org.infinispan.commons.CacheException;
import org.infinispan.commons.io.ByteBufferFactory;
import org.infinispan.commons.marshall.StreamingMarshaller;
import org.infinispan.commons.util.Util;
import org.infinispan.configuration.cache.Configuration;
import org.infinispan.configuration.cache.EvictionConfigurationBuilder;
import org.infinispan.configuration.cache.Index;
import org.infinispan.configuration.cache.StoreConfiguration;
import org.infinispan.context.Flag;
import org.infinispan.context.InvocationContext;
import org.infinispan.eviction.EvictionType;
import org.infinispan.expiration.ExpirationManager;
import org.infinispan.factories.annotations.ComponentName;
import org.infinispan.factories.annotations.Inject;
import org.infinispan.factories.annotations.Start;
import org.infinispan.factories.annotations.Stop;
import org.infinispan.filter.KeyFilter;
import org.infinispan.interceptors.CacheLoaderInterceptor;
import org.infinispan.interceptors.CacheWriterInterceptor;
import org.infinispan.interceptors.InterceptorChain;
import org.infinispan.interceptors.base.CommandInterceptor;
import org.infinispan.marshall.core.MarshalledEntry;
import org.infinispan.marshall.core.MarshalledEntryFactory;
import org.infinispan.metadata.Metadata;
import org.infinispan.metadata.impl.InternalMetadataImpl;
import org.infinispan.persistence.InitializationContextImpl;
import org.infinispan.persistence.async.AdvancedAsyncCacheLoader;
import org.infinispan.persistence.async.AdvancedAsyncCacheWriter;
import org.infinispan.persistence.async.AsyncCacheLoader;
import org.infinispan.persistence.async.AsyncCacheWriter;
import org.infinispan.persistence.async.State;
import org.infinispan.persistence.factory.CacheStoreFactoryRegistry;
import org.infinispan.persistence.spi.AdvancedCacheExpirationWriter;
import org.infinispan.persistence.spi.AdvancedCacheLoader;
import org.infinispan.persistence.spi.AdvancedCacheWriter;
import org.infinispan.persistence.spi.CacheLoader;
import org.infinispan.persistence.spi.CacheWriter;
import org.infinispan.persistence.spi.FlagAffectedStore;
import org.infinispan.persistence.spi.LocalOnlyCacheLoader;
import org.infinispan.persistence.spi.PersistenceException;
import org.infinispan.persistence.support.AdvancedSingletonCacheWriter;
import org.infinispan.persistence.support.DelegatingCacheLoader;
import org.infinispan.persistence.support.DelegatingCacheWriter;
import org.infinispan.persistence.support.SingletonCacheWriter;
import org.infinispan.util.TimeService;
import org.infinispan.util.concurrent.WithinThreadExecutor;
import org.infinispan.util.logging.Log;
import org.infinispan.util.logging.LogFactory;
public class PersistenceManagerImpl implements PersistenceManager {
private static final Log log = LogFactory.getLog(PersistenceManagerImpl.class);
private static final boolean trace = log.isTraceEnabled();
Configuration configuration;
AdvancedCache cache;
StreamingMarshaller m;
TransactionManager transactionManager;
private TimeService timeService;
private final List loaders = new ArrayList<>();
private final List writers = new ArrayList<>();
private final ReadWriteLock storesMutex = new ReentrantReadWriteLock();
private final Map configMap = new HashMap<>();
private CacheStoreFactoryRegistry cacheStoreFactoryRegistry;
private ExpirationManager expirationManager;
private AdvancedPurgeListener advanedListener;
/**
* making it volatile as it might change after @Start, so it needs the visibility.
*/
volatile boolean enabled;
private Executor persistenceExecutor;
private ByteBufferFactory byteBufferFactory;
private MarshalledEntryFactory marshalledEntryFactory;
private volatile boolean clearOnStop;
@Inject
public void inject(AdvancedCache cache, @ComponentName(CACHE_MARSHALLER) StreamingMarshaller marshaller,
Configuration configuration, TransactionManager transactionManager,
TimeService timeService, @ComponentName(PERSISTENCE_EXECUTOR) ExecutorService persistenceExecutor,
ByteBufferFactory byteBufferFactory, MarshalledEntryFactory marshalledEntryFactory,
CacheStoreFactoryRegistry cacheStoreFactoryRegistry, ExpirationManager expirationManager) {
this.cache = cache;
this.m = marshaller;
this.configuration = configuration;
this.transactionManager = transactionManager;
this.timeService = timeService;
this.persistenceExecutor = persistenceExecutor;
this.byteBufferFactory = byteBufferFactory;
this.marshalledEntryFactory = marshalledEntryFactory;
this.cacheStoreFactoryRegistry = cacheStoreFactoryRegistry;
this.expirationManager = expirationManager;
this.advanedListener = new AdvancedPurgeListener(expirationManager);
}
@Override
@Start(priority = 10)
public void start() {
enabled = configuration.persistence().usingStores();
if (!enabled)
return;
try {
createLoadersAndWriters();
Transaction xaTx = null;
if (transactionManager != null) {
xaTx = transactionManager.suspend();
}
try {
Set undelegated = new HashSet();//black magic to make sure the store start only gets invoked once
for (CacheWriter w : writers) {
w.start();
if (w instanceof DelegatingCacheWriter) {
CacheWriter actual = undelegate(w);
actual.start();
undelegated.add(actual);
} else {
undelegated.add(w);
}
if (configMap.get(w).purgeOnStartup()) {
if (!(w instanceof AdvancedCacheWriter))
throw new PersistenceException("'purgeOnStartup' can only be set on stores implementing " +
"" + AdvancedCacheWriter.class.getName());
((AdvancedCacheWriter) w).clear();
}
}
for (CacheLoader l : loaders) {
if (!undelegated.contains(l))
l.start();
if (l instanceof DelegatingCacheLoader) {
CacheLoader actual = undelegate(l);
if (!undelegated.contains(actual)) {
actual.start();
}
}
}
} finally {
if (xaTx != null) {
transactionManager.resume(xaTx);
}
}
} catch (Exception e) {
throw new CacheException("Unable to start cache loaders", e);
}
}
@Override
@Stop
public void stop() {
// If needed, clear the persistent store before stopping
if (clearOnStop)
clearAllStores(AccessMode.BOTH);
Set undelegated = new HashSet();
for (CacheWriter w : writers) {
w.stop();
if (w instanceof DelegatingCacheWriter) {
CacheWriter actual = undelegate(w);
actual.stop();
undelegated.add(actual);
} else {
undelegated.add(w);
}
}
for (CacheLoader l : loaders) {
if (!undelegated.contains(l))
l.stop();
if (l instanceof DelegatingCacheLoader) {
CacheLoader actual = undelegate(l);
if (!undelegated.contains(actual)) {
actual.stop();
}
}
}
}
@Override
@Start(priority = 56)
public void preload() {
if (!enabled)
return;
AdvancedCacheLoader preloadCl = null;
for (CacheLoader l : loaders) {
if (configMap.get(l).preload()) {
if (!(l instanceof AdvancedCacheLoader)) {
throw new PersistenceException("Cannot preload from cache loader '" + l.getClass().getName()
+ "' as it doesn't implement '" + AdvancedCacheLoader.class.getName() + "'");
}
preloadCl = (AdvancedCacheLoader) l;
if (preloadCl instanceof AdvancedAsyncCacheLoader)
preloadCl = (AdvancedCacheLoader) ((AdvancedAsyncCacheLoader) preloadCl).undelegate();
break;
}
}
if (preloadCl == null)
return;
long start = timeService.time();
final long maxEntries = getMaxEntries();
final AtomicInteger loadedEntries = new AtomicInteger(0);
final AdvancedCache flaggedCache = getCacheForStateInsertion();
preloadCl.process(null, new AdvancedCacheLoader.CacheLoaderTask() {
@Override
public void processEntry(MarshalledEntry me, AdvancedCacheLoader.TaskContext taskContext) throws InterruptedException {
if (loadedEntries.getAndIncrement() >= maxEntries) {
taskContext.stop();
return;
}
Metadata metadata = me.getMetadata() != null ? ((InternalMetadataImpl)me.getMetadata()).actual() : null; //the downcast will go away with ISPN-3460
preloadKey(flaggedCache, me.getKey(), me.getValue(), metadata);
}
}, new WithinThreadExecutor(), true, true);
log.debugf("Preloaded %s keys in %s", loadedEntries, Util.prettyPrintTime(timeService.timeDuration(start, MILLISECONDS)));
}
@Override
public void disableStore(String storeType) {
if (enabled) {
storesMutex.writeLock().lock();
try {
Iterator clIt = loaders.iterator();
while (clIt.hasNext()) {
CacheLoader l = clIt.next();
if (undelegate(l).getClass().getName().equals(storeType))
clIt.remove();
}
Iterator cwIt = writers.iterator();
while (cwIt.hasNext()) {
CacheWriter w = cwIt.next();
if (undelegate(w).getClass().getName().equals(storeType))
cwIt.remove();
}
} finally {
storesMutex.writeLock().unlock();
}
if (loaders.isEmpty() && writers.isEmpty()) {
InterceptorChain chain = cache.getComponentRegistry().getComponent(InterceptorChain.class);
List loaderInterceptors = chain.getInterceptorsWhichExtend(CacheLoaderInterceptor.class);
if (loaderInterceptors.isEmpty()) {
log.persistenceWithoutCacheLoaderInterceptor();
} else {
for (CommandInterceptor interceptor : loaderInterceptors) {
((CacheLoaderInterceptor) interceptor).disableInterceptor();
}
}
List writerInterceptors = chain.getInterceptorsWhichExtend(CacheWriterInterceptor.class);
if (writerInterceptors.isEmpty()) {
log.persistenceWithoutCacheWriteInterceptor();
} else {
for (CommandInterceptor interceptor : writerInterceptors) {
((CacheWriterInterceptor) interceptor).disableInterceptor();
}
}
removeInterceptors(loaderInterceptors);
removeInterceptors(writerInterceptors);
enabled = false;
}
}
}
@Override
public Set getStores(Class storeClass) {
storesMutex.readLock().lock();
try {
Set result = new HashSet();
for (CacheLoader l : loaders) {
CacheLoader real = undelegate(l);
if (storeClass.isInstance(real)) {
result.add((T) real);
}
}
for (CacheWriter w : writers) {
CacheWriter real = undelegate(w);
if (storeClass.isInstance(real))
result.add((T) real);
}
return result;
} finally {
storesMutex.readLock().unlock();
}
}
@Override
public Collection getStoresAsString() {
storesMutex.readLock().lock();
try {
Set loaderTypes = new HashSet(loaders.size());
for (CacheLoader loader : loaders)
loaderTypes.add(undelegate(loader).getClass().getName());
for (CacheWriter writer : writers)
loaderTypes.add(undelegate(writer).getClass().getName());
return loaderTypes;
} finally {
storesMutex.readLock().unlock();
}
}
private static class AdvancedPurgeListener implements AdvancedCacheExpirationWriter.ExpirationPurgeListener {
private final ExpirationManager expirationManager;
private AdvancedPurgeListener(ExpirationManager expirationManager) {
this.expirationManager = expirationManager;
}
@Override
public void marshalledEntryPurged(MarshalledEntry entry) {
expirationManager.handleInStoreExpiration(entry);
}
@Override
public void entryPurged(K key) {
expirationManager.handleInStoreExpiration(key);
}
}
@Override
public void purgeExpired() {
if (!enabled)
return;
long start = -1;
try {
if (trace) {
log.trace("Purging cache store of expired entries");
start = timeService.time();
}
storesMutex.readLock().lock();
try {
for (CacheWriter w : writers) {
if (w instanceof AdvancedCacheExpirationWriter) {
((AdvancedCacheExpirationWriter)w).purge(persistenceExecutor, advanedListener);
} else if (w instanceof AdvancedCacheWriter) {
((AdvancedCacheWriter)w).purge(persistenceExecutor, key -> {
expirationManager.handleInStoreExpiration(key);
});
}
}
} finally {
storesMutex.readLock().unlock();
}
if (trace) {
log.tracef("Purging cache store completed in %s",
Util.prettyPrintTime(timeService.timeDuration(start, TimeUnit.MILLISECONDS)));
}
} catch (Exception e) {
log.exceptionPurgingDataContainer(e);
}
}
@Override
public void clearAllStores(AccessMode mode) {
storesMutex.readLock().lock();
try {
for (CacheWriter w : writers) {
if (w instanceof AdvancedCacheWriter) {
if (mode.canPerform(configMap.get(w))) {
((AdvancedCacheWriter) w).clear();
}
}
}
} finally {
storesMutex.readLock().unlock();
}
}
@Override
public boolean deleteFromAllStores(Object key, AccessMode mode) {
storesMutex.readLock().lock();
try {
boolean removed = false;
for (CacheWriter w : writers) {
if (mode.canPerform(configMap.get(w))) {
removed |= w.delete(key);
}
}
return removed;
} finally {
storesMutex.readLock().unlock();
}
}
@Override
public void processOnAllStores(KeyFilter keyFilter, AdvancedCacheLoader.CacheLoaderTask task,
boolean fetchValue, boolean fetchMetadata) {
processOnAllStores(persistenceExecutor, keyFilter, task, fetchValue, fetchMetadata);
}
@Override
public void processOnAllStores(Executor executor, KeyFilter keyFilter, AdvancedCacheLoader.CacheLoaderTask task, boolean fetchValue, boolean fetchMetadata) {
processOnAllStores(executor, keyFilter, task, fetchValue, fetchMetadata, BOTH);
}
@Override
public void processOnAllStores(KeyFilter keyFilter, AdvancedCacheLoader.CacheLoaderTask task,
boolean fetchValue, boolean fetchMetadata, AccessMode mode) {
processOnAllStores(persistenceExecutor, keyFilter, task, fetchValue, fetchMetadata, mode);
}
@Override
public void processOnAllStores(Executor executor, KeyFilter keyFilter, AdvancedCacheLoader.CacheLoaderTask task, boolean fetchValue, boolean fetchMetadata, AccessMode mode) {
storesMutex.readLock().lock();
try {
for (CacheLoader loader : loaders) {
if (mode.canPerform(configMap.get(loader)) && loader instanceof AdvancedCacheLoader) {
((AdvancedCacheLoader) loader).process(keyFilter, task, executor, fetchValue, fetchMetadata);
}
}
} finally {
storesMutex.readLock().unlock();
}
}
@Override
public MarshalledEntry loadFromAllStores(Object key, InvocationContext context) {
storesMutex.readLock().lock();
try {
for (CacheLoader l : loaders) {
if (!context.isOriginLocal() && isLocalOnlyLoader(l))
continue;
MarshalledEntry load = l.load(key);
if (load != null)
return load;
}
return null;
} finally {
storesMutex.readLock().unlock();
}
}
private boolean isLocalOnlyLoader(CacheLoader loader) {
if (loader instanceof LocalOnlyCacheLoader) return true;
if (loader instanceof DelegatingCacheLoader) {
CacheLoader unwrappedLoader = ((DelegatingCacheLoader) loader).undelegate();
if (unwrappedLoader instanceof LocalOnlyCacheLoader)
return true;
}
return false;
}
@Override
public void writeToAllStores(MarshalledEntry marshalledEntry, AccessMode mode, Set flags) {
storesMutex.readLock().lock();
try {
for (CacheWriter w : writers) {
if (mode.canPerform(configMap.get(w))) {
if (!(w instanceof FlagAffectedStore) || FlagAffectedStore.class.cast(w).shouldWrite(flags)) {
w.write(marshalledEntry);
}
}
}
} finally {
storesMutex.readLock().unlock();
}
}
@Override
public void writeToAllStores(MarshalledEntry marshalledEntry, AccessMode mode) {
writeToAllStores(marshalledEntry, mode, Collections.EMPTY_SET);
}
@Override
public AdvancedCacheLoader getStateTransferProvider() {
storesMutex.readLock().lock();
try {
for (CacheLoader l : loaders) {
StoreConfiguration storeConfiguration = configMap.get(l);
if (storeConfiguration.fetchPersistentState() && !storeConfiguration.shared())
return (AdvancedCacheLoader) l;
}
return null;
} finally {
storesMutex.readLock().unlock();
}
}
@Override
public int size() {
storesMutex.readLock().lock();
try {
for (CacheLoader l : loaders) {
if (l instanceof AdvancedCacheLoader)
return ((AdvancedCacheLoader) l).size();
}
} finally {
storesMutex.readLock().unlock();
}
return 0;
}
@Override
public void setClearOnStop(boolean clearOnStop) {
this.clearOnStop = clearOnStop;
}
public List getAllLoaders() {
return Collections.unmodifiableList(loaders);
}
public List getAllWriters() {
return Collections.unmodifiableList(writers);
}
private void createLoadersAndWriters() {
for (StoreConfiguration cfg : configuration.persistence().stores()) {
Object bareInstance = cacheStoreFactoryRegistry.createInstance(cfg);
StoreConfiguration processedConfiguration = cacheStoreFactoryRegistry.processStoreConfiguration(cfg);
CacheWriter writer = createCacheWriter(bareInstance);
CacheLoader loader = createCacheLoader(bareInstance);
writer = postProcessWriter(processedConfiguration, writer);
loader = postProcessReader(processedConfiguration, writer, loader);
InitializationContextImpl ctx = new InitializationContextImpl(processedConfiguration, cache, m, timeService, byteBufferFactory,
marshalledEntryFactory);
initializeLoader(processedConfiguration, loader, ctx);
initializeWriter(processedConfiguration, writer, ctx);
initializeBareInstance(bareInstance, ctx);
}
}
private CacheLoader postProcessReader(StoreConfiguration cfg, CacheWriter writer, CacheLoader loader) {
if(cfg.async().enabled() && loader != null && writer != null) {
loader = createAsyncLoader(loader, (AsyncCacheWriter) writer);
}
return loader;
}
private CacheWriter postProcessWriter(StoreConfiguration cfg, CacheWriter writer) {
if (writer != null) {
if(cfg.ignoreModifications()) {
writer = null;
} else if (cfg.singletonStore().enabled()) {
writer = createSingletonWriter(cfg, writer);
} else if (cfg.async().enabled()) {
writer = createAsyncWriter(writer);
}
}
return writer;
}
private CacheLoader createAsyncLoader(CacheLoader loader, AsyncCacheWriter asyncWriter) {
AtomicReference state = asyncWriter.getState();
loader = (loader instanceof AdvancedCacheLoader) ?
new AdvancedAsyncCacheLoader(loader, state) : new AsyncCacheLoader(loader, state);
return loader;
}
private SingletonCacheWriter createSingletonWriter(StoreConfiguration cfg, CacheWriter writer) {
return (writer instanceof AdvancedCacheWriter) ?
new AdvancedSingletonCacheWriter(writer, cfg.singletonStore()) :
new SingletonCacheWriter(writer, cfg.singletonStore());
}
private void initializeWriter(StoreConfiguration cfg, CacheWriter writer, InitializationContextImpl ctx) {
if (writer != null) {
if (writer instanceof DelegatingCacheWriter)
writer.init(ctx);
writers.add(writer);
configMap.put(writer, cfg);
}
}
private void initializeLoader(StoreConfiguration cfg, CacheLoader loader, InitializationContextImpl ctx) {
if (loader != null) {
if (loader instanceof DelegatingCacheLoader)
loader.init(ctx);
loaders.add(loader);
configMap.put(loader, cfg);
}
}
private void initializeBareInstance(Object instance, InitializationContextImpl ctx) {
// the delegates only propagate init if the underlaying object is a delegate as well.
// we do this in order to assure the init is only invoked once
if (instance instanceof CacheWriter) {
((CacheWriter) instance).init(ctx);
} else {
((CacheLoader) instance).init(ctx);
}
}
private CacheLoader createCacheLoader(Object instance) {
return instance instanceof CacheLoader ? (CacheLoader) instance : null;
}
private CacheWriter createCacheWriter(Object instance) {
return instance instanceof CacheWriter ? (CacheWriter) instance : null;
}
protected AsyncCacheWriter createAsyncWriter(CacheWriter writer) {
return (writer instanceof AdvancedCacheWriter) ?
new AdvancedAsyncCacheWriter(writer) : new AsyncCacheWriter(writer);
}
private CacheLoader undelegate(CacheLoader l) {
return (l instanceof DelegatingCacheLoader) ? ((DelegatingCacheLoader)l).undelegate() : l;
}
private CacheWriter undelegate(CacheWriter w) {
return (w instanceof DelegatingCacheWriter) ? ((DelegatingCacheWriter)w).undelegate() : w;
}
private AdvancedCache getCacheForStateInsertion() {
List flags = new ArrayList<>(Arrays.asList(
CACHE_MODE_LOCAL, SKIP_OWNERSHIP_CHECK, IGNORE_RETURN_VALUES, SKIP_CACHE_STORE, SKIP_LOCKING,
SKIP_XSITE_BACKUP));
boolean hasShared = false;
for (CacheWriter w : writers) {
if (configMap.get(w).shared()) {
hasShared = true;
break;
}
}
if (hasShared) {
if (indexShareable())
flags.add(SKIP_INDEXING);
} else {
flags.add(SKIP_INDEXING);
}
return cache.getAdvancedCache()
.withFlags(flags.toArray(new Flag[flags.size()]));
}
private boolean localIndexingEnabled() {
return configuration.indexing().index() == Index.LOCAL;
}
private boolean indexShareable() {
return configuration.indexing().indexShareable();
}
private long getMaxEntries() {
long ne = EvictionConfigurationBuilder.EVICTION_MAX_SIZE;
if (configuration.eviction().strategy().isEnabled() && configuration.eviction().type() == EvictionType.COUNT)
ne = configuration.eviction().maxEntries();
return ne;
}
private void preloadKey(AdvancedCache cache, Object key, Object value, Metadata metadata) {
final Transaction transaction = suspendIfNeeded();
boolean success = false;
try {
try {
beginIfNeeded();
cache.put(key, value, metadata);
success = true;
} catch (Exception e) {
throw new PersistenceException("Unable to preload!", e);
} finally {
commitIfNeeded(success);
}
} finally {
//commitIfNeeded can throw an exception, so we need a try { } finally { }
resumeIfNeeded(transaction);
}
}
private void resumeIfNeeded(Transaction transaction) {
if (configuration.transaction().transactionMode().isTransactional() && transactionManager != null &&
transaction != null) {
try {
transactionManager.resume(transaction);
} catch (Exception e) {
throw new PersistenceException(e);
}
}
}
private Transaction suspendIfNeeded() {
if (configuration.transaction().transactionMode().isTransactional() && transactionManager != null) {
try {
return transactionManager.suspend();
} catch (Exception e) {
throw new PersistenceException(e);
}
}
return null;
}
private void beginIfNeeded() {
if (configuration.transaction().transactionMode().isTransactional() && transactionManager != null) {
try {
transactionManager.begin();
} catch (Exception e) {
throw new PersistenceException(e);
}
}
}
private void commitIfNeeded(boolean success) {
if (configuration.transaction().transactionMode().isTransactional() && transactionManager != null) {
try {
if (success) {
transactionManager.commit();
} else {
transactionManager.rollback();
}
} catch (Exception e) {
throw new PersistenceException(e);
}
}
}
public Executor getPersistenceExecutor() {
return persistenceExecutor;
}
public StreamingMarshaller getMarshaller() {
return m;
}
private void removeInterceptors(Collection interceptors) {
if (interceptors.isEmpty()) {
return;
}
for (CommandInterceptor interceptor : interceptors) {
cache.removeInterceptor(interceptor.getClass());
}
}
}
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