package org.infinispan;
import org.infinispan.atomic.Delta;
import org.infinispan.batch.BatchContainer;
import org.infinispan.commands.CommandsFactory;
import org.infinispan.commands.VisitableCommand;
import org.infinispan.commands.control.LockControlCommand;
import org.infinispan.commands.read.EntrySetCommand;
import org.infinispan.commands.read.GetKeyValueCommand;
import org.infinispan.commands.read.KeySetCommand;
import org.infinispan.commands.read.SizeCommand;
import org.infinispan.commands.read.ValuesCommand;
import org.infinispan.commands.write.ApplyDeltaCommand;
import org.infinispan.commands.write.ClearCommand;
import org.infinispan.commands.write.EvictCommand;
import org.infinispan.commands.write.PutKeyValueCommand;
import org.infinispan.commands.write.PutMapCommand;
import org.infinispan.commands.write.RemoveCommand;
import org.infinispan.commands.write.ReplaceCommand;
import org.infinispan.configuration.cache.Configuration;
import org.infinispan.commons.CacheConfigurationException;
import org.infinispan.configuration.global.GlobalConfiguration;
import org.infinispan.container.DataContainer;
import org.infinispan.container.entries.CacheEntry;
import org.infinispan.container.entries.InternalCacheEntry;
import org.infinispan.context.Flag;
import org.infinispan.context.InvocationContext;
import org.infinispan.context.InvocationContextContainer;
import org.infinispan.context.impl.TxInvocationContext;
import org.infinispan.distribution.DistributionManager;
import org.infinispan.eviction.EvictionManager;
import org.infinispan.factories.ComponentRegistry;
import org.infinispan.factories.annotations.ComponentName;
import org.infinispan.factories.annotations.Inject;
import org.infinispan.factories.annotations.SurvivesRestarts;
import org.infinispan.interceptors.InterceptorChain;
import org.infinispan.interceptors.base.CommandInterceptor;
import org.infinispan.jmx.annotations.DataType;
import org.infinispan.jmx.annotations.DisplayType;
import org.infinispan.jmx.annotations.MBean;
import org.infinispan.jmx.annotations.ManagedAttribute;
import org.infinispan.jmx.annotations.ManagedOperation;
import org.infinispan.lifecycle.ComponentStatus;
import org.infinispan.manager.CacheContainer;
import org.infinispan.manager.EmbeddedCacheManager;
import org.infinispan.marshall.core.MarshalledValue;
import org.infinispan.commons.CacheException;
import org.infinispan.commons.marshall.StreamingMarshaller;
import org.infinispan.commons.util.Util;
import org.infinispan.metadata.EmbeddedMetadata;
import org.infinispan.metadata.Metadata;
import org.infinispan.notifications.KeyFilter;
import org.infinispan.notifications.cachelistener.CacheNotifier;
import org.infinispan.remoting.rpc.RpcManager;
import org.infinispan.stats.Stats;
import org.infinispan.stats.StatsImpl;
import org.infinispan.transaction.TransactionCoordinator;
import org.infinispan.transaction.TransactionTable;
import org.infinispan.transaction.xa.TransactionXaAdapter;
import org.infinispan.transaction.xa.recovery.RecoveryManager;
import org.infinispan.util.concurrent.AbstractInProcessNotifyingFuture;
import org.infinispan.util.concurrent.LegacyNotifyingFutureAdaptor;
import org.infinispan.util.concurrent.NotifyingFuture;
import org.infinispan.util.concurrent.locks.LockManager;
import org.infinispan.util.logging.Log;
import org.infinispan.util.logging.LogFactory;
import javax.transaction.InvalidTransactionException;
import javax.transaction.SystemException;
import javax.transaction.Transaction;
import javax.transaction.TransactionManager;
import javax.transaction.xa.XAResource;
import java.util.Arrays;
import java.util.Collection;
import java.util.EnumSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import static java.util.concurrent.TimeUnit.MILLISECONDS;
import static org.infinispan.context.Flag.*;
import static org.infinispan.context.InvocationContextContainer.*;
import static org.infinispan.factories.KnownComponentNames.*;
/**
* @author Mircea.Markus@jboss.com
* @author Galder Zamarreño
* @author Sanne Grinovero
* @author <a href="http://gleamynode.net/">Trustin Lee</a>
* @since 4.0
*/
@SurvivesRestarts
@MBean(objectName = CacheImpl.OBJECT_NAME, description = "Component that represents an individual cache instance.")
public class CacheImpl<K, V> implements AdvancedCache<K, V> {
public static final String OBJECT_NAME = "Cache";
protected InvocationContextContainer icc;
protected CommandsFactory commandsFactory;
protected InterceptorChain invoker;
protected Configuration config;
protected CacheNotifier notifier;
protected BatchContainer batchContainer;
protected ComponentRegistry componentRegistry;
protected TransactionManager transactionManager;
protected RpcManager rpcManager;
protected StreamingMarshaller marshaller;
protected Metadata defaultMetadata;
private final String name;
private EvictionManager evictionManager;
private DataContainer dataContainer;
private static final Log log = LogFactory.getLog(CacheImpl.class);
private static final boolean trace = log.isTraceEnabled();
private EmbeddedCacheManager cacheManager;
private LockManager lockManager;
private DistributionManager distributionManager;
private ExecutorService asyncExecutor;
private TransactionTable txTable;
private RecoveryManager recoveryManager;
private TransactionCoordinator txCoordinator;
private GlobalConfiguration globalCfg;
private boolean isClassLoaderInContext;
public CacheImpl(String name) {
this.name = name;
}
@Inject
public void injectDependencies(EvictionManager evictionManager,
InvocationContextContainer icc,
CommandsFactory commandsFactory,
InterceptorChain interceptorChain,
Configuration configuration,
CacheNotifier notifier,
ComponentRegistry componentRegistry,
TransactionManager transactionManager,
BatchContainer batchContainer,
RpcManager rpcManager, DataContainer dataContainer,
@ComponentName(CACHE_MARSHALLER) StreamingMarshaller marshaller,
DistributionManager distributionManager,
EmbeddedCacheManager cacheManager,
@ComponentName(ASYNC_TRANSPORT_EXECUTOR) ExecutorService asyncExecutor,
TransactionTable txTable, RecoveryManager recoveryManager, TransactionCoordinator txCoordinator,
LockManager lockManager,
GlobalConfiguration globalCfg) {
this.commandsFactory = commandsFactory;
this.invoker = interceptorChain;
this.config = configuration;
this.notifier = notifier;
this.componentRegistry = componentRegistry;
this.transactionManager = transactionManager;
this.batchContainer = batchContainer;
this.rpcManager = rpcManager;
this.evictionManager = evictionManager;
this.dataContainer = dataContainer;
this.marshaller = marshaller;
this.cacheManager = cacheManager;
this.icc = icc;
this.distributionManager = distributionManager;
this.asyncExecutor = asyncExecutor;
this.txTable = txTable;
this.recoveryManager = recoveryManager;
this.txCoordinator = txCoordinator;
this.lockManager = lockManager;
this.globalCfg = globalCfg;
}
private void assertKeyNotNull(Object key) {
if (key == null) {
throw new NullPointerException("Null keys are not supported!");
}
}
private void assertKeyValueNotNull(Object key, Object value) {
assertKeyNotNull(key);
if (value == null) {
throw new NullPointerException("Null values are not supported!");
}
}
private void assertValueNotNull(Object value) {
if (value == null) {
throw new NullPointerException("Null values are not supported!");
}
}
private void assertKeysNotNull(Map<?, ?> data) {
if (data == null) {
throw new NullPointerException("Expected map cannot be null");
}
for (Object key : data.keySet()) {
if (key == null) {
throw new NullPointerException("Null keys are not supported!");
}
}
}
// CacheSupport does not extend AdvancedCache, so it cannot really call up
// to the cache methods that take Metadata parameter. Since CacheSupport
// methods are declared final, the easiest is for CacheImpl to stop
// extending CacheSupport and implement the base methods directly.
@Override
public final V put(K key, V value) {
return put(key, value, defaultMetadata);
}
@Override
public final V put(K key, V value, long lifespan, TimeUnit unit) {
return put(key, value, lifespan, unit, defaultMetadata.maxIdle(), MILLISECONDS);
}
@Override
public final V putIfAbsent(K key, V value, long lifespan, TimeUnit unit) {
return putIfAbsent(key, value, lifespan, unit, defaultMetadata.maxIdle(), MILLISECONDS);
}
@Override
public final void putAll(Map<? extends K, ? extends V> map, long lifespan, TimeUnit unit) {
putAll(map, lifespan, unit, defaultMetadata.maxIdle(), MILLISECONDS);
}
@Override
public final V replace(K key, V value, long lifespan, TimeUnit unit) {
return replace(key, value, lifespan, unit, defaultMetadata.maxIdle(), MILLISECONDS);
}
@Override
public final boolean replace(K key, V oldValue, V value, long lifespan, TimeUnit unit) {
return replace(key, oldValue, value, lifespan, unit, defaultMetadata.maxIdle(), MILLISECONDS);
}
@Override
public final V putIfAbsent(K key, V value) {
return putIfAbsent(key, value, defaultMetadata);
}
@Override
public final boolean replace(K key, V oldValue, V newValue) {
return replace(key, oldValue, newValue, defaultMetadata);
}
@Override
public final V replace(K key, V value) {
return replace(key, value, defaultMetadata);
}
@Override
public final NotifyingFuture<V> putAsync(K key, V value) {
return putAsync(key, value, defaultMetadata);
}
@Override
public final NotifyingFuture<V> putAsync(K key, V value, long lifespan, TimeUnit unit) {
return putAsync(key, value, lifespan, unit, defaultMetadata.maxIdle(), MILLISECONDS);
}
@Override
public final NotifyingFuture<Void> putAllAsync(Map<? extends K, ? extends V> data) {
return putAllAsync(data, defaultMetadata, null, null);
}
@Override
public final NotifyingFuture<Void> putAllAsync(Map<? extends K, ? extends V> data, long lifespan, TimeUnit unit) {
return putAllAsync(data, lifespan, MILLISECONDS, defaultMetadata.maxIdle(), MILLISECONDS);
}
@Override
public final NotifyingFuture<V> putIfAbsentAsync(K key, V value) {
return putIfAbsentAsync(key, value, defaultMetadata, null, null);
}
@Override
public final NotifyingFuture<V> putIfAbsentAsync(K key, V value, long lifespan, TimeUnit unit) {
return putIfAbsentAsync(key, value, lifespan, unit, defaultMetadata.maxIdle(), MILLISECONDS);
}
@Override
public final NotifyingFuture<V> replaceAsync(K key, V value) {
return replaceAsync(key, value, defaultMetadata, null, null);
}
@Override
public final NotifyingFuture<V> replaceAsync(K key, V value, long lifespan, TimeUnit unit) {
return replaceAsync(key, value, lifespan, unit, defaultMetadata.maxIdle(), MILLISECONDS);
}
@Override
public final NotifyingFuture<Boolean> replaceAsync(K key, V oldValue, V newValue) {
return replaceAsync(key, oldValue, newValue, defaultMetadata, null, null);
}
@Override
public final NotifyingFuture<Boolean> replaceAsync(K key, V oldValue, V newValue, long lifespan, TimeUnit unit) {
return replaceAsync(key, oldValue, newValue, lifespan, unit, defaultMetadata.maxIdle(), MILLISECONDS);
}
@Override
public final void putAll(Map<? extends K, ? extends V> m) {
putAll(m, defaultMetadata, null, null);
}
@Override
public final boolean remove(Object key, Object value) {
return remove(key, value, null, null);
}
final boolean remove(Object key, Object value, EnumSet<Flag> explicitFlags, ClassLoader explicitClassLoader) {
InvocationContext ctx = getInvocationContextWithImplicitTransaction(false, explicitClassLoader, 1);
return removeInternal(key, value, explicitFlags, ctx);
}
private boolean removeInternal(Object key, Object value, EnumSet<Flag> explicitFlags, InvocationContext ctx) {
assertKeyValueNotNull(key, value);
RemoveCommand command = commandsFactory.buildRemoveCommand(key, value, explicitFlags);
return (Boolean) executeCommandAndCommitIfNeeded(ctx, command);
}
@Override
public final int size() {
return size(null, null);
}
final int size(EnumSet<Flag> explicitFlags, ClassLoader explicitClassLoader) {
SizeCommand command = commandsFactory.buildSizeCommand(explicitFlags);
return (Integer) invoker.invoke(getInvocationContextForRead(
null, explicitClassLoader, UNBOUNDED), command);
}
@Override
public final boolean isEmpty() {
return size() == 0;
}
final boolean isEmpty(EnumSet<Flag> explicitFlags, ClassLoader explicitClassLoader) {
return size(explicitFlags, explicitClassLoader) == 0;
}
@Override
public final boolean containsKey(Object key) {
return containsKey(key, null, null);
}
final boolean containsKey(Object key, EnumSet<Flag> explicitFlags, ClassLoader explicitClassLoader) {
assertKeyNotNull(key);
InvocationContext ctx = getInvocationContextForRead(null, explicitClassLoader, 1);
GetKeyValueCommand command = commandsFactory.buildGetKeyValueCommand(key, explicitFlags, false);
Object response = invoker.invoke(ctx, command);
return response != null;
}
@Override
public final boolean containsValue(Object value) {
throw new UnsupportedOperationException("Not supported");
}
@Override
public final V get(Object key) {
return get(key, null, null);
}
@SuppressWarnings("unchecked")
final V get(Object key, EnumSet<Flag> explicitFlags, ClassLoader explicitClassLoader) {
assertKeyNotNull(key);
InvocationContext ctx = getInvocationContextForRead(null, explicitClassLoader, 1);
GetKeyValueCommand command = commandsFactory.buildGetKeyValueCommand(key, explicitFlags, false);
return (V) invoker.invoke(ctx, command);
}
public final CacheEntry getCacheEntry(Object key, EnumSet<Flag> explicitFlags, ClassLoader explicitClassLoader) {
assertKeyNotNull(key);
InvocationContext ctx = getInvocationContextForRead(null, explicitClassLoader, 1);
GetKeyValueCommand command = commandsFactory.buildGetKeyValueCommand(key, explicitFlags, true);
Object ret = invoker.invoke(ctx, command);
return (CacheEntry) ret;
}
@Override
public final CacheEntry getCacheEntry(K key) {
return getCacheEntry(key, null, null);
}
@Override
public final V remove(Object key) {
return remove(key, null, null);
}
final V remove(Object key, EnumSet<Flag> explicitFlags, ClassLoader explicitClassLoader) {
InvocationContext ctx = getInvocationContextWithImplicitTransaction(false, explicitClassLoader, 1);
return removeInternal(key, explicitFlags, ctx);
}
@SuppressWarnings("unchecked")
private V removeInternal(Object key, EnumSet<Flag> explicitFlags, InvocationContext ctx) {
assertKeyNotNull(key);
RemoveCommand command = commandsFactory.buildRemoveCommand(key, null, explicitFlags);
return (V) executeCommandAndCommitIfNeeded(ctx, command);
}
@ManagedOperation(
description = "Clears the cache",
displayName = "Clears the cache", name = "clear"
)
public final void clearOperation() {
//if we have a TM then this cache is transactional.
// We shouldn't rely on the auto-commit option as it might be disabled, so always start a tm.
if (transactionManager != null) {
try {
transactionManager.begin();
clear(null, null);
transactionManager.commit();
} catch (Throwable e) {
throw new CacheException(e);
}
} else {
clear(null, null);
}
}
@Override
public final void clear() {
clear(null, null);
}
final void clear(EnumSet<Flag> explicitFlags, ClassLoader explicitClassLoader) {
InvocationContext ctx = getInvocationContextWithImplicitTransaction(false, explicitClassLoader, UNBOUNDED);
clearInternal(explicitFlags, ctx);
}
private void clearInternal(EnumSet<Flag> explicitFlags, InvocationContext ctx) {
ClearCommand command = commandsFactory.buildClearCommand(explicitFlags);
executeCommandAndCommitIfNeeded(ctx, command);
}
@Override
public Set<K> keySet() {
return keySet(null, null);
}
@SuppressWarnings("unchecked")
Set<K> keySet(EnumSet<Flag> explicitFlags, ClassLoader explicitClassLoader) {
InvocationContext ctx = getInvocationContextForRead(null, explicitClassLoader, UNBOUNDED);
KeySetCommand command = commandsFactory.buildKeySetCommand(explicitFlags);
return (Set<K>) invoker.invoke(ctx, command);
}
@Override
public Collection<V> values() {
return values(null, null);
}
@SuppressWarnings("unchecked")
Collection<V> values(EnumSet<Flag> explicitFlags, ClassLoader explicitClassLoader) {
InvocationContext ctx = getInvocationContextForRead(null, explicitClassLoader, UNBOUNDED);
ValuesCommand command = commandsFactory.buildValuesCommand(explicitFlags);
return (Collection<V>) invoker.invoke(ctx, command);
}
@Override
public Set<Map.Entry<K, V>> entrySet() {
return entrySet(null, null);
}
@SuppressWarnings("unchecked")
Set<Map.Entry<K, V>> entrySet(EnumSet<Flag> explicitFlags, ClassLoader explicitClassLoader) {
InvocationContext ctx = getInvocationContextForRead(null, explicitClassLoader, UNBOUNDED);
EntrySetCommand command = commandsFactory.buildEntrySetCommand(explicitFlags);
return (Set<Map.Entry<K, V>>) invoker.invoke(ctx, command);
}
@Override
public final void putForExternalRead(K key, V value) {
putForExternalRead(key, value, null, null);
}
final void putForExternalRead(K key, V value, EnumSet<Flag> explicitFlags, ClassLoader explicitClassLoader) {
Transaction ongoingTransaction = null;
try {
ongoingTransaction = getOngoingTransaction();
if (ongoingTransaction != null)
transactionManager.suspend();
EnumSet<Flag> flags = EnumSet.of(FAIL_SILENTLY, FORCE_ASYNCHRONOUS, ZERO_LOCK_ACQUISITION_TIMEOUT, PUT_FOR_EXTERNAL_READ);
if (explicitFlags != null && !explicitFlags.isEmpty()) {
flags.addAll(explicitFlags);
}
// if the entry exists then this should be a no-op.
putIfAbsent(key, value, defaultMetadata, flags, explicitClassLoader);
} catch (Exception e) {
if (log.isDebugEnabled()) log.debug("Caught exception while doing putForExternalRead()", e);
}
finally {
try {
if (ongoingTransaction != null) transactionManager.resume(ongoingTransaction);
} catch (Exception e) {
if (log.isDebugEnabled())
log.debug("Had problems trying to resume a transaction after putForExternalRead()", e);
}
}
}
@Override
public final void evict(K key) {
evict(key, null, null);
}
final void evict(K key, EnumSet<Flag> explicitFlags, ClassLoader explicitClassLoader) {
assertKeyNotNull(key);
InvocationContext ctx = createSingleKeyNonTxInvocationContext(explicitClassLoader);
EvictCommand command = commandsFactory.buildEvictCommand(key, explicitFlags);
invoker.invoke(ctx, command);
}
private InvocationContext createSingleKeyNonTxInvocationContext(ClassLoader explicitClassLoader) {
InvocationContext ctx = icc.createSingleKeyNonTxInvocationContext();
return setInvocationContextClassLoader(ctx, explicitClassLoader);
}
@Override
public Configuration getCacheConfiguration() {
return config;
}
@Override
public void addListener(Object listener) {
notifier.addListener(listener);
}
@Override
public void addListener(Object listener, KeyFilter filter) {
notifier.addListener(listener, filter);
}
@Override
public void removeListener(Object listener) {
notifier.removeListener(listener);
}
@Override
public Set<Object> getListeners() {
return notifier.getListeners();
}
private InvocationContext getInvocationContextForWrite(ClassLoader explicitClassLoader, int keyCount, boolean isPutForExternalRead) {
InvocationContext ctx = isPutForExternalRead
? icc.createSingleKeyNonTxInvocationContext()
: icc.createInvocationContext(true, keyCount);
return setInvocationContextClassLoader(ctx, explicitClassLoader);
}
private InvocationContext getInvocationContextForRead(Transaction tx, ClassLoader explicitClassLoader, int keyCount) {
if (config.transaction().transactionMode().isTransactional()) {
Transaction transaction = tx == null ? getOngoingTransaction() : tx;
//if we are in the scope of a transaction than return a transactional context. This is relevant e.g.
// FORCE_WRITE_LOCK is used on read operations - in that case, the lock is held for the the transaction's
// lifespan (when in tx scope) vs. call lifespan (when not in tx scope).
if (transaction != null)
return getInvocationContext(transaction, explicitClassLoader);
}
InvocationContext result = icc.createInvocationContext(false, keyCount);
setInvocationContextClassLoader(result, explicitClassLoader);
return result;
}
private InvocationContext getInvocationContextWithImplicitTransactionForAsyncOps(boolean isPutForExternalRead, ClassLoader explicitClassLoader, int keyCount) {
InvocationContext ctx = getInvocationContextWithImplicitTransaction(isPutForExternalRead, explicitClassLoader, keyCount);
//If the transaction was injected then we should not have it associated to caller's thread, but with the async thread
try {
if (isTxInjected(ctx))
transactionManager.suspend();
} catch (SystemException e) {
throw new CacheException(e);
}
return ctx;
}
/**
* If this is a transactional cache and autoCommit is set to true then starts a transaction if this is
* not a transactional call.
*/
private InvocationContext getInvocationContextWithImplicitTransaction(boolean isPutForExternalRead, ClassLoader explicitClassLoader, int keyCount) {
InvocationContext invocationContext;
boolean txInjected = false;
if (config.transaction().transactionMode().isTransactional() && !isPutForExternalRead) {
Transaction transaction = getOngoingTransaction();
if (transaction == null && config.transaction().autoCommit()) {
try {
transactionManager.begin();
transaction = transactionManager.getTransaction();
txInjected = true;
if (trace) log.trace("Implicit transaction started!");
} catch (Exception e) {
throw new CacheException("Could not start transaction", e);
}
}
invocationContext = getInvocationContext(transaction, explicitClassLoader);
} else {
invocationContext = getInvocationContextForWrite(explicitClassLoader, keyCount, isPutForExternalRead);
}
if (txInjected) {
((TxInvocationContext) invocationContext).setImplicitTransaction(true);
if (trace) log.tracef("Marked tx as implicit.");
}
return invocationContext;
}
private boolean isPutForExternalRead(EnumSet<Flag> explicitFlags) {
return explicitFlags != null && explicitFlags.contains(PUT_FOR_EXTERNAL_READ);
}
private InvocationContext getInvocationContext(Transaction tx, ClassLoader explicitClassLoader) {
InvocationContext ctx = icc.createInvocationContext(tx);
return setInvocationContextClassLoader(ctx, explicitClassLoader);
}
private InvocationContext setInvocationContextClassLoader(InvocationContext ctx, ClassLoader explicitClassLoader) {
if (isClassLoaderInContext) {
ctx.setClassLoader(explicitClassLoader != null ?
explicitClassLoader : getClassLoader());
}
return ctx;
}
@Override
public boolean lock(K... keys) {
assertKeyNotNull(keys);
return lock(Arrays.asList(keys), null, null);
}
@Override
public boolean lock(Collection<? extends K> keys) {
return lock(keys, null, null);
}
boolean lock(Collection<? extends K> keys, EnumSet<Flag> explicitFlags, ClassLoader explicitClassLoader) {
if (!config.transaction().transactionMode().isTransactional())
throw new UnsupportedOperationException("Calling lock() on non-transactional caches is not allowed");
if (keys == null || keys.isEmpty()) {
throw new IllegalArgumentException("Cannot lock empty list of keys");
}
InvocationContext ctx = getInvocationContextForWrite(explicitClassLoader, UNBOUNDED, false);
LockControlCommand command = commandsFactory.buildLockControlCommand(keys, explicitFlags);
return (Boolean) invoker.invoke(ctx, command);
}
@Override
public void applyDelta(K deltaAwareValueKey, Delta delta, Object... locksToAcquire) {
if (locksToAcquire == null || locksToAcquire.length == 0) {
throw new IllegalArgumentException("Cannot lock empty list of keys");
}
InvocationContext ctx = getInvocationContextForWrite(null, UNBOUNDED, false);
ApplyDeltaCommand command = commandsFactory.buildApplyDeltaCommand(deltaAwareValueKey, delta, Arrays.asList(locksToAcquire));
invoker.invoke(ctx, command);
}
@Override
@ManagedOperation(
description = "Starts the cache.",
displayName = "Starts cache."
)
public void start() {
componentRegistry.start();
defaultMetadata = new EmbeddedMetadata.Builder()
.lifespan(config.expiration().lifespan()).maxIdle(config.expiration().maxIdle()).build();
// Context only needs to ship ClassLoader if marshalling will be required
isClassLoaderInContext = config.clustering().cacheMode().isClustered()
|| config.persistence().usingStores()
|| config.storeAsBinary().enabled();
if (log.isDebugEnabled()) log.debugf("Started cache %s on %s", getName(), getCacheManager().getAddress());
}
@Override
@ManagedOperation(
description = "Stops the cache.",
displayName = "Stops cache."
)
public void stop() {
stop(null);
}
void stop(ClassLoader explicitClassLoader) {
if (log.isDebugEnabled()) log.debugf("Stopping cache %s on %s", getName(), getCacheManager().getAddress());
componentRegistry.stop();
}
@Override
public List<CommandInterceptor> getInterceptorChain() {
return invoker.asList();
}
@Override
public void addInterceptor(CommandInterceptor i, int position) {
invoker.addInterceptor(i, position);
}
@Override
public boolean addInterceptorAfter(CommandInterceptor i, Class<? extends CommandInterceptor> afterInterceptor) {
return invoker.addInterceptorAfter(i, afterInterceptor);
}
@Override
public boolean addInterceptorBefore(CommandInterceptor i, Class<? extends CommandInterceptor> beforeInterceptor) {
return invoker.addInterceptorBefore(i, beforeInterceptor);
}
@Override
public void removeInterceptor(int position) {
invoker.removeInterceptor(position);
}
@Override
public void removeInterceptor(Class<? extends CommandInterceptor> interceptorType) {
invoker.removeInterceptor(interceptorType);
}
@Override
public EvictionManager getEvictionManager() {
return evictionManager;
}
@Override
public ComponentRegistry getComponentRegistry() {
return componentRegistry;
}
@Override
public DistributionManager getDistributionManager() {
return distributionManager;
}
@Override
public ComponentStatus getStatus() {
return componentRegistry.getStatus();
}
/**
* Returns String representation of ComponentStatus enumeration in order to avoid class not found exceptions in JMX
* tools that don't have access to infinispan classes.
*/
@ManagedAttribute(
description = "Returns the cache status",
displayName = "Cache status",
dataType = DataType.TRAIT,
displayType = DisplayType.SUMMARY
)
public String getCacheStatus() {
return getStatus().toString();
}
@Override
public boolean startBatch() {
if (!config.invocationBatching().enabled()) {
throw new CacheConfigurationException("Invocation batching not enabled in current configuration! Please enable it.");
}
return batchContainer.startBatch();
}
@Override
public void endBatch(boolean successful) {
if (!config.invocationBatching().enabled()) {
throw new CacheConfigurationException("Invocation batching not enabled in current configuration! Please enable it.");
}
batchContainer.endBatch(successful);
}
@Override
public String getName() {
return name;
}
/**
* Returns the cache name. If this is the default cache, it returns a more friendly name.
*/
@ManagedAttribute(
description = "Returns the cache name",
displayName = "Cache name",
dataType = DataType.TRAIT,
displayType = DisplayType.SUMMARY
)
public String getCacheName() {
String name = getName().equals(CacheContainer.DEFAULT_CACHE_NAME) ? "Default Cache" : getName();
return name + "(" + getCacheConfiguration().clustering().cacheMode().toString().toLowerCase() + ")";
}
/**
* Returns the cache configuration as XML string.
*/
@ManagedAttribute(
description = "Returns the cache configuration as XML string",
displayName = "Cache configuration (XML)",
dataType = DataType.TRAIT,
displayType = DisplayType.SUMMARY
)
@Override
public String getVersion() {
return Version.VERSION;
}
@Override
public String toString() {
return "Cache '" + name + "'@" + (config !=null && config.clustering().cacheMode().isClustered() ? getCacheManager().getAddress() : Util.hexIdHashCode(this));
}
@Override
public BatchContainer getBatchContainer() {
return batchContainer;
}
@Override
public InvocationContextContainer getInvocationContextContainer() {
return icc;
}
@Override
public DataContainer getDataContainer() {
return dataContainer;
}
@Override
public TransactionManager getTransactionManager() {
return transactionManager;
}
@Override
public LockManager getLockManager() {
return this.lockManager;
}
@Override
public EmbeddedCacheManager getCacheManager() {
return cacheManager;
}
@Override
public Stats getStats() {
return new StatsImpl(invoker);
}
@Override
public XAResource getXAResource() {
return new TransactionXaAdapter(txTable, recoveryManager, txCoordinator, commandsFactory, rpcManager, null, config, name);
}
@Override
public final V put(K key, V value, long lifespan, TimeUnit lifespanUnit, long maxIdleTime, TimeUnit idleTimeUnit) {
Metadata metadata = new EmbeddedMetadata.Builder()
.lifespan(lifespan, lifespanUnit)
.maxIdle(maxIdleTime, idleTimeUnit).build();
return put(key, value, metadata, null, null);
}
@SuppressWarnings("unchecked")
final V put(K key, V value, Metadata metadata,
EnumSet<Flag> explicitFlags, ClassLoader explicitClassLoader) {
InvocationContext ctx = getInvocationContextWithImplicitTransaction(false, explicitClassLoader, 1);
return putInternal(key, value, metadata, explicitFlags, ctx);
}
@SuppressWarnings("unchecked")
private V putInternal(K key, V value, Metadata metadata,
EnumSet<Flag> explicitFlags, InvocationContext ctx) {
assertKeyValueNotNull(key, value);
PutKeyValueCommand command = commandsFactory.buildPutKeyValueCommand(key, value, metadata, explicitFlags);
return (V) executeCommandAndCommitIfNeeded(ctx, command);
}
@Override
public final V putIfAbsent(K key, V value, long lifespan, TimeUnit lifespanUnit, long maxIdleTime, TimeUnit idleTimeUnit) {
Metadata metadata = new EmbeddedMetadata.Builder()
.lifespan(lifespan, lifespanUnit)
.maxIdle(maxIdleTime, idleTimeUnit).build();
return putIfAbsent(key, value, metadata, null, null);
}
@SuppressWarnings("unchecked")
final V putIfAbsent(K key, V value, Metadata metadata,
EnumSet<Flag> explicitFlags, ClassLoader explicitClassLoader) {
InvocationContext ctx = getInvocationContextWithImplicitTransaction(isPutForExternalRead(explicitFlags), explicitClassLoader, 1);
return putIfAbsentInternal(key, value, metadata, explicitFlags, ctx);
}
@SuppressWarnings("unchecked")
private V putIfAbsentInternal(K key, V value, Metadata metadata,
EnumSet<Flag> explicitFlags, InvocationContext ctx) {
assertKeyValueNotNull(key, value);
PutKeyValueCommand command = commandsFactory.buildPutKeyValueCommand(key, value, metadata, explicitFlags);
command.setPutIfAbsent(true);
return (V) executeCommandAndCommitIfNeeded(ctx, command);
}
@Override
public final void putAll(Map<? extends K, ? extends V> map, long lifespan, TimeUnit lifespanUnit, long maxIdleTime, TimeUnit idleTimeUnit) {
Metadata metadata = new EmbeddedMetadata.Builder()
.lifespan(lifespan, lifespanUnit)
.maxIdle(maxIdleTime, idleTimeUnit).build();
putAll(map, metadata, null, null);
}
final void putAll(Map<? extends K, ? extends V> map, Metadata metadata, EnumSet<Flag> explicitFlags, ClassLoader explicitClassLoader) {
InvocationContext ctx = getInvocationContextWithImplicitTransaction(false, explicitClassLoader, map.size());
putAllInternal(map, metadata, explicitFlags, ctx);
}
private void putAllInternal(Map<? extends K, ? extends V> map, Metadata metadata, EnumSet<Flag> explicitFlags, InvocationContext ctx) {
assertKeysNotNull(map);
PutMapCommand command = commandsFactory.buildPutMapCommand(map, metadata, explicitFlags);
executeCommandAndCommitIfNeeded(ctx, command);
}
@Override
public final V replace(K key, V value, long lifespan, TimeUnit lifespanUnit, long maxIdleTime, TimeUnit idleTimeUnit) {
Metadata metadata = new EmbeddedMetadata.Builder()
.lifespan(lifespan, lifespanUnit)
.maxIdle(maxIdleTime, idleTimeUnit).build();
return replace(key, value, metadata, null, null);
}
@SuppressWarnings("unchecked")
final V replace(K key, V value, Metadata metadata, EnumSet<Flag> explicitFlags, ClassLoader explicitClassLoader) {
InvocationContext ctx = getInvocationContextWithImplicitTransaction(false, explicitClassLoader, 1);
return replaceInternal(key, value, metadata, explicitFlags, ctx);
}
@SuppressWarnings("unchecked")
private V replaceInternal(K key, V value, Metadata metadata, EnumSet<Flag> explicitFlags, InvocationContext ctx) {
assertKeyValueNotNull(key, value);
ReplaceCommand command = commandsFactory.buildReplaceCommand(key, null, value, metadata, explicitFlags);
return (V) executeCommandAndCommitIfNeeded(ctx, command);
}
@Override
public final boolean replace(K key, V oldValue, V value, long lifespan, TimeUnit lifespanUnit, long maxIdleTime, TimeUnit idleTimeUnit) {
Metadata metadata = new EmbeddedMetadata.Builder()
.lifespan(lifespan, lifespanUnit)
.maxIdle(maxIdleTime, idleTimeUnit).build();
return replace(key, oldValue, value, metadata, null, null);
}
final boolean replace(K key, V oldValue, V value, Metadata metadata,
EnumSet<Flag> explicitFlags, ClassLoader explicitClassLoader) {
InvocationContext ctx = getInvocationContextWithImplicitTransaction(false, explicitClassLoader, 1);
return replaceInternal(key, oldValue, value, metadata, explicitFlags, ctx);
}
private boolean replaceInternal(K key, V oldValue, V value, Metadata metadata,
EnumSet<Flag> explicitFlags, InvocationContext ctx) {
assertKeyValueNotNull(key, value);
assertValueNotNull(oldValue);
ReplaceCommand command = commandsFactory.buildReplaceCommand(
key, oldValue, value, metadata, explicitFlags);
return (Boolean) executeCommandAndCommitIfNeeded(ctx, command);
}
/**
* Wraps a return value as a future, if needed. Typically, if the stack, operation and configuration support
* handling of futures, this retval is already a future in which case this method does nothing except cast to
* future.
* <p/>
* Otherwise, a future wrapper is created, which has already completed and simply returns the retval. This is used
* for API consistency.
*
* @param retval return value to wrap
* @param <X> contents of the future
* @return a future
*/
@SuppressWarnings("unchecked")
private <X> NotifyingFuture<X> wrapInFuture(final Object retval) {
if (retval instanceof NotifyingFuture) {
return (NotifyingFuture<X>) retval;
} else {
return new AbstractInProcessNotifyingFuture<X>() {
@Override
@SuppressWarnings("unchecked")
public X get() throws InterruptedException, ExecutionException {
return (X) retval;
}
};
}
}
@Override
public final NotifyingFuture<V> putAsync(K key, V value, long lifespan, TimeUnit lifespanUnit, long maxIdle, TimeUnit maxIdleUnit) {
Metadata metadata = new EmbeddedMetadata.Builder()
.lifespan(lifespan, lifespanUnit)
.maxIdle(maxIdle, maxIdleUnit).build();
return putAsync(key, value, metadata, null, null);
}
final NotifyingFuture<V> putAsync(final K key, final V value, final Metadata metadata, final EnumSet<Flag> explicitFlags, final ClassLoader explicitClassLoader) {
final LegacyNotifyingFutureAdaptor<V> result = new LegacyNotifyingFutureAdaptor<V>();
final InvocationContext ctx = getInvocationContextWithImplicitTransactionForAsyncOps(false, explicitClassLoader, 1);
Future<V> returnValue = asyncExecutor.submit(new Callable<V>() {
@Override
public V call() throws Exception {
try {
associateImplicitTransactionWithCurrentThread(ctx);
return putInternal(key, value, metadata, explicitFlags, ctx);
} finally {
try {
result.notifyDone();
log.trace("Finished notifying");
} catch (Throwable e) {
log.trace("Exception while notifying the future", e);
}
}
}
});
result.setActual(returnValue);
return result;
}
@Override
public final NotifyingFuture<Void> putAllAsync(Map<? extends K, ? extends V> data, long lifespan, TimeUnit lifespanUnit, long maxIdle, TimeUnit maxIdleUnit) {
Metadata metadata = new EmbeddedMetadata.Builder()
.lifespan(lifespan, lifespanUnit)
.maxIdle(maxIdle, maxIdleUnit).build();
return putAllAsync(data, metadata, null, null);
}
final NotifyingFuture<Void> putAllAsync(final Map<? extends K, ? extends V> data, final Metadata metadata, final EnumSet<Flag> explicitFlags, final ClassLoader explicitClassLoader) {
final LegacyNotifyingFutureAdaptor<Void> result = new LegacyNotifyingFutureAdaptor<Void>();
final InvocationContext ctx = getInvocationContextWithImplicitTransactionForAsyncOps(false, explicitClassLoader, data.size());
Future<Void> returnValue = asyncExecutor.submit(new Callable<Void>() {
@Override
public Void call() throws Exception {
try {
associateImplicitTransactionWithCurrentThread(ctx);
putAllInternal(data, metadata, explicitFlags, ctx);
return null;
} finally {
result.notifyDone();
}
}
});
result.setActual(returnValue);
return result;
}
@Override
public final NotifyingFuture<Void> clearAsync() {
return clearAsync(null, null);
}
final NotifyingFuture<Void> clearAsync(final EnumSet<Flag> explicitFlags, final ClassLoader explicitClassLoader) {
final LegacyNotifyingFutureAdaptor<Void> result = new LegacyNotifyingFutureAdaptor<Void>();
final InvocationContext ctx = getInvocationContextWithImplicitTransactionForAsyncOps(false, explicitClassLoader, UNBOUNDED);
Future<Void> returnValue = asyncExecutor.submit(new Callable<Void>() {
@Override
public Void call() throws Exception {
try {
associateImplicitTransactionWithCurrentThread(ctx);
clearInternal(explicitFlags, ctx);
return null;
} finally {
result.notifyDone();
}
}
});
result.setActual(returnValue);
return result;
}
@Override
public final NotifyingFuture<V> putIfAbsentAsync(K key, V value, long lifespan, TimeUnit lifespanUnit, long maxIdle, TimeUnit maxIdleUnit) {
Metadata metadata = new EmbeddedMetadata.Builder()
.lifespan(lifespan, lifespanUnit)
.maxIdle(maxIdle, maxIdleUnit).build();
return putIfAbsentAsync(key, value, metadata, null, null);
}
final NotifyingFuture<V> putIfAbsentAsync(final K key, final V value, final Metadata metadata,
final EnumSet<Flag> explicitFlags,final ClassLoader explicitClassLoader) {
final LegacyNotifyingFutureAdaptor<V> result = new LegacyNotifyingFutureAdaptor<V>();
final InvocationContext ctx = getInvocationContextWithImplicitTransactionForAsyncOps(false, explicitClassLoader, 1);
Future<V> returnValue = asyncExecutor.submit(new Callable<V>() {
@Override
public V call() throws Exception {
try {
associateImplicitTransactionWithCurrentThread(ctx);
return putIfAbsentInternal(key, value, metadata, explicitFlags, ctx);
} finally {
result.notifyDone();
}
}
});
result.setActual(returnValue);
return result;
}
@Override
public final NotifyingFuture<V> removeAsync(Object key) {
return removeAsync(key, null, null);
}
final NotifyingFuture<V> removeAsync(final Object key, final EnumSet<Flag> explicitFlags, final ClassLoader explicitClassLoader) {
final LegacyNotifyingFutureAdaptor<V> result = new LegacyNotifyingFutureAdaptor<V>();
final InvocationContext ctx = getInvocationContextWithImplicitTransactionForAsyncOps(false, explicitClassLoader, 1);
Future<V> returnValue = asyncExecutor.submit(new Callable<V>() {
@Override
public V call() throws Exception {
try {
associateImplicitTransactionWithCurrentThread(ctx);
return removeInternal(key, explicitFlags, ctx);
} finally {
result.notifyDone();
}
}
});
result.setActual(returnValue);
return result;
}
@Override
public final NotifyingFuture<Boolean> removeAsync(Object key, Object value) {
return removeAsync(key, value, null, null);
}
final NotifyingFuture<Boolean> removeAsync(final Object key, final Object value, final EnumSet<Flag> explicitFlags, final ClassLoader explicitClassLoader) {
final LegacyNotifyingFutureAdaptor<Boolean> result = new LegacyNotifyingFutureAdaptor<Boolean>();
final InvocationContext ctx = getInvocationContextWithImplicitTransactionForAsyncOps(false, explicitClassLoader, 1);
Future<Boolean> returnValue = asyncExecutor.submit(new Callable<Boolean>() {
@Override
public Boolean call() throws Exception {
try {
associateImplicitTransactionWithCurrentThread(ctx);
return removeInternal(key, value, explicitFlags, ctx);
} finally {
result.notifyDone();
}
}
});
result.setActual(returnValue);
return result;
}
@Override
public final NotifyingFuture<V> replaceAsync(K key, V value, long lifespan, TimeUnit lifespanUnit, long maxIdle, TimeUnit maxIdleUnit) {
Metadata metadata = new EmbeddedMetadata.Builder()
.lifespan(lifespan, lifespanUnit)
.maxIdle(maxIdle, maxIdleUnit).build();
return replaceAsync(key, value, metadata, null, null);
}
final NotifyingFuture<V> replaceAsync(final K key, final V value, final Metadata metadata,
final EnumSet<Flag> explicitFlags, final ClassLoader explicitClassLoader) {
final LegacyNotifyingFutureAdaptor<V> result = new LegacyNotifyingFutureAdaptor<V>();
final InvocationContext ctx = getInvocationContextWithImplicitTransactionForAsyncOps(false, explicitClassLoader, 1);
Future<V> returnValue = asyncExecutor.submit(new Callable<V>() {
@Override
public V call() throws Exception {
try {
associateImplicitTransactionWithCurrentThread(ctx);
return replaceInternal(key, value, metadata, explicitFlags, ctx);
} finally {
result.notifyDone();
}
}
});
result.setActual(returnValue);
return result;
}
@Override
public final NotifyingFuture<Boolean> replaceAsync(K key, V oldValue, V newValue, long lifespan, TimeUnit lifespanUnit, long maxIdle, TimeUnit maxIdleUnit) {
Metadata metadata = new EmbeddedMetadata.Builder()
.lifespan(lifespan, lifespanUnit)
.maxIdle(maxIdle, maxIdleUnit).build();
return replaceAsync(key, oldValue, newValue, metadata, null, null);
}
final NotifyingFuture<Boolean> replaceAsync(final K key, final V oldValue, final V newValue,
final Metadata metadata, final EnumSet<Flag> explicitFlags, final ClassLoader explicitClassLoader) {
final LegacyNotifyingFutureAdaptor<Boolean> result = new LegacyNotifyingFutureAdaptor<Boolean>();
final InvocationContext ctx = getInvocationContextWithImplicitTransactionForAsyncOps(false, explicitClassLoader, 1);
Future<Boolean> returnValue = asyncExecutor.submit(new Callable<Boolean>() {
@Override
public Boolean call() throws Exception {
try {
associateImplicitTransactionWithCurrentThread(ctx);
return replaceInternal(key, oldValue, newValue, metadata, explicitFlags, ctx);
} finally {
result.notifyDone();
}
}
});
result.setActual(returnValue);
return result;
}
@Override
public NotifyingFuture<V> getAsync(K key) {
return getAsync(key, null, null);
}
@SuppressWarnings("unchecked")
NotifyingFuture<V> getAsync(final K key, final EnumSet<Flag> explicitFlags, final ClassLoader explicitClassLoader) {
// Optimization to not start a new thread only when the operation is cheap:
if (asyncSkipsThread(explicitFlags, key)) {
return wrapInFuture(get(key, explicitFlags, explicitClassLoader));
} else {
// Make sure the flags are cleared
final EnumSet<Flag> appliedFlags;
if (explicitFlags == null) {
appliedFlags = null;
} else {
appliedFlags = explicitFlags.clone();
explicitFlags.clear();
}
final LegacyNotifyingFutureAdaptor<V> f = new LegacyNotifyingFutureAdaptor<V>();
Callable<V> c = new Callable<V>() {
@Override
public V call() throws Exception {
try {
return get(key, appliedFlags, explicitClassLoader);
} finally {
f.notifyDone();
}
}
};
f.setActual(asyncExecutor.submit(c));
return f;
}
}
/**
* Encodes the cases for an asyncGet operation in which it makes sense to actually perform the operation in sync.
*
* @return true if we skip the thread (performing it in sync)
*/
private boolean asyncSkipsThread(EnumSet<Flag> flags, K key) {
boolean isSkipLoader = isSkipLoader(flags);
if (!isSkipLoader) {
// if we can't skip the cacheloader, we really want a thread for async.
return false;
}
if (!config.clustering().cacheMode().isDistributed()) {
//in these cluster modes we won't RPC for a get, so no need to fork a thread.
return true;
} else if (flags != null && (flags.contains(Flag.SKIP_REMOTE_LOOKUP) || flags.contains(Flag.CACHE_MODE_LOCAL))) {
//with these flags we won't RPC either
return true;
}
//finally, we will skip the thread if the key maps to the local node
return distributionManager.getLocality(key).isLocal();
}
private boolean isSkipLoader(EnumSet<Flag> flags) {
boolean hasCacheLoaderConfig = !config.persistence().stores().isEmpty();
return !hasCacheLoaderConfig
|| (flags != null && (flags.contains(Flag.SKIP_CACHE_LOAD) || flags.contains(Flag.SKIP_CACHE_STORE)));
}
@Override
public AdvancedCache<K, V> getAdvancedCache() {
return this;
}
@Override
public RpcManager getRpcManager() {
return rpcManager;
}
@Override
public AdvancedCache<K, V> withFlags(final Flag... flags) {
if (flags == null || flags.length == 0)
return this;
else
return new DecoratedCache<K, V>(this, flags);
}
private Transaction getOngoingTransaction() {
try {
Transaction transaction = null;
if (transactionManager != null) {
transaction = transactionManager.getTransaction();
if (transaction == null && config.invocationBatching().enabled()) {
transaction = batchContainer.getBatchTransaction();
}
}
return transaction;
} catch (SystemException e) {
throw new CacheException("Unable to get transaction", e);
}
}
private Object executeCommandAndCommitIfNeeded(InvocationContext ctx, VisitableCommand command) {
final boolean txInjected = isTxInjected(ctx);
Object result;
try {
result = invoker.invoke(ctx, command);
} catch (RuntimeException e) {
if (txInjected) tryRollback();
throw e;
}
if (txInjected) {
if (trace)
log.tracef("Committing transaction as it was implicit: %s", getOngoingTransaction());
try {
transactionManager.commit();
} catch (Throwable e) {
log.couldNotCompleteInjectedTransaction(e);
throw new CacheException("Could not commit implicit transaction", e);
}
}
return result;
}
private boolean isTxInjected(InvocationContext ctx) {
return ctx.isInTxScope() && ((TxInvocationContext) ctx).isImplicitTransaction();
}
private void tryRollback() {
try {
if (transactionManager != null) transactionManager.rollback();
} catch (Throwable t) {
if (trace) log.trace("Could not rollback", t);//best effort
}
}
@Override
public ClassLoader getClassLoader() {
ClassLoader cl = config.classLoader();
if (cl != null)
// The classloader has been set for this configuration
return cl;
else if (globalCfg.classLoader() != null)
// The classloader is not set for this configuration, and we have a global config
return globalCfg.classLoader();
else
// Return the default CL
return Thread.currentThread().getContextClassLoader();
}
@Override
public AdvancedCache<K, V> with(ClassLoader classLoader) {
return new DecoratedCache<K, V>(this, classLoader);
}
@Override
public V put(K key, V value, Metadata metadata) {
return put(key, value, metadata, null, null);
}
@Override
public V replace(K key, V value, Metadata metadata) {
return replace(key, value, metadata, null, null);
}
@Override
public boolean replace(K key, V oldValue, V value, Metadata metadata) {
return replace(key, oldValue, value, metadata, null, null);
}
@Override
public V putIfAbsent(K key, V value, Metadata metadata) {
return putIfAbsent(key, value, metadata, null, null);
}
@Override
public NotifyingFuture<V> putAsync(K key, V value, Metadata metadata) {
return putAsync(key, value, metadata, null, null);
}
private void associateImplicitTransactionWithCurrentThread(InvocationContext ctx) throws InvalidTransactionException, SystemException {
if (isTxInjected(ctx)) {
Transaction transaction = ((TxInvocationContext) ctx).getTransaction();
if (transaction == null)
throw new IllegalStateException("Null transaction not possible!");
transactionManager.resume(transaction);
}
}
}