/**
* Closes all opened connections.
*
* @param waitCompletion If {@code true} waits for all pending requests to be proceeded.
*/
@SuppressWarnings("TooBroadScope")
@Override
public void stop(boolean waitCompletion) {
Collection<GridClientConnection> closeConns;
if (closed) return;
// Mark manager as closed.
closed = true;
// Remove all connections from cache.
closeConns = new ArrayList<>(conns.values());
conns.clear();
nodeConns.clear();
// Close old connection outside the writer lock.
for (GridClientConnection conn : closeConns) conn.close(CLIENT_CLOSED, waitCompletion);
if (pingExecutor != null)
GridClientUtils.shutdownNow(GridClientConnectionManager.class, pingExecutor, log);
GridClientUtils.shutdownNow(GridClientConnectionManager.class, executor, log);
if (srv != null) srv.stop();
}
/**
* This method is public only so it can be invoked by unit testing, but should not otherwise be
* used !
*/
@ManagedOperation(
description = "Trashes all connections to other nodes. This is only used for testing")
public void removeAllConnections() {
send_table.clear();
sendStableMessages();
for (ReceiverEntry entry2 : recv_table.values()) entry2.reset();
recv_table.clear();
}
@Override
protected void closeListeners() {
deregisterAllCacheEntryListener(syncListenerRegistrations.values());
deregisterAllCacheEntryListener(asyncListenerRegistrations.values());
syncListenerRegistrations.clear();
asyncListenerRegistrations.clear();
notifyAndClearSyncListenerLatches();
}
/** reset all statistics */
public void clear() {
secondLevelCacheHitCount.set(0);
secondLevelCacheMissCount.set(0);
secondLevelCachePutCount.set(0);
naturalIdCacheHitCount.set(0);
naturalIdCacheMissCount.set(0);
naturalIdCachePutCount.set(0);
naturalIdQueryExecutionCount.set(0);
naturalIdQueryExecutionMaxTime.set(0);
naturalIdQueryExecutionMaxTimeRegion = null;
sessionCloseCount.set(0);
sessionOpenCount.set(0);
flushCount.set(0);
connectCount.set(0);
prepareStatementCount.set(0);
closeStatementCount.set(0);
entityDeleteCount.set(0);
entityInsertCount.set(0);
entityUpdateCount.set(0);
entityLoadCount.set(0);
entityFetchCount.set(0);
collectionRemoveCount.set(0);
collectionUpdateCount.set(0);
collectionRecreateCount.set(0);
collectionLoadCount.set(0);
collectionFetchCount.set(0);
queryExecutionCount.set(0);
queryCacheHitCount.set(0);
queryExecutionMaxTime.set(0);
queryExecutionMaxTimeQueryString = null;
queryCacheMissCount.set(0);
queryCachePutCount.set(0);
updateTimestampsCacheMissCount.set(0);
updateTimestampsCacheHitCount.set(0);
updateTimestampsCachePutCount.set(0);
transactionCount.set(0);
committedTransactionCount.set(0);
optimisticFailureCount.set(0);
secondLevelCacheStatistics.clear();
entityStatistics.clear();
collectionStatistics.clear();
queryStatistics.clear();
naturalIdCacheStatistics.clear();
startTime = System.currentTimeMillis();
}
/** Clears the registry to prepare for re-registration (e.g. as part of a reload). */
public void clear() {
synchronized (extensions) { // we synchronize just to guard unnamedMerged
profileRegistration = null;
deploymentsRegistration = null;
transformerRegistry = TransformerRegistry.Factory.create(this);
extensions.clear();
reverseMap.clear();
unnamedMerged = false;
}
}
@Override
public void stop(final StopContext context) {
locks.clear();
directories.clear();
if (callbackHandle != null) {
callbackHandle.remove();
}
factory = null;
configuration = null;
}
@Override
public void deleteWorld() {
waitForCompletionOfPreviousSave();
unloadedAndUnsavedChunkMap.clear();
unloadedAndSavingChunkMap.clear();
unloadedAndUnsavedPlayerMap.clear();
unloadedAndSavingPlayerMap.clear();
try {
FilesUtil.recursiveDelete(getStoragePathProvider().getWorldPath());
} catch (IOException e) {
logger.error("Failed to purge chunks", e);
}
}
public void destroy() {
active = false;
for (SerializerAdapter serializer : typeMap.values()) {
serializer.destroy();
}
typeMap.clear();
idMap.clear();
global.set(null);
constantTypesMap.clear();
for (BufferObjectDataOutput output : outputPool) {
IOUtil.closeResource(output);
}
outputPool.clear();
}
@Override
public void destroy() {
// May not be inited yet
if (authFilter != null) {
authFilter.destroy();
}
if (nonUiAuthCache != null) {
nonUiAuthCache.clear();
nonUiAuthCache = null;
}
if (userChangedCache != null) {
userChangedCache.clear();
userChangedCache = null;
}
}
public void modelRemoved(SModelDescriptor modelDescriptor) {
ConcurrentMap<SReferenceBase, Object> refSet =
myReferences.remove(modelDescriptor.getSModelReference());
if (refSet != null) {
refSet.clear();
}
}
private void clearRecordsMap(Map<Data, Record> excludeRecords) {
InMemoryFormat inMemoryFormat = recordFactory.getStorageFormat();
switch (inMemoryFormat) {
case BINARY:
case OBJECT:
records.clear();
if (excludeRecords != null && !excludeRecords.isEmpty()) {
records.putAll(excludeRecords);
}
return;
case OFFHEAP:
Iterator<Record> iter = records.values().iterator();
while (iter.hasNext()) {
Record record = iter.next();
if (excludeRecords == null || !excludeRecords.containsKey(record.getKey())) {
record.invalidate();
iter.remove();
}
}
return;
default:
throw new IllegalArgumentException("Unknown storage format: " + inMemoryFormat);
}
}
/** Releases the channels. */
private void freeChannels() {
for (ChannelInfo info : channels.values()) {
freePacket(info.getReadPacket());
freePacket(info.getWritePacket());
}
channels.clear();
}
/**
* Initialize log level overrides from debug options.
*
* <p>This may only be called during bootstrapping before any custom overrides are set. Your
* milage may vary if called while the application is running.
*
* @throws Exception
*/
void initializeLogLevelOverrides() throws Exception {
// reset current overrides
overriddenLogLevels.clear();
// add a note to the status manager
final LoggerContext lc = (LoggerContext) LoggerFactory.getILoggerFactory();
final StatusManager sm = lc.getStatusManager();
if (sm != null) {
sm.add(new InfoStatus("Initializing log level overrides.", this));
}
// apply new overrides
try {
final Map<String, String> options =
BootActivator.getInstance().getService(DebugOptions.class).getOptions();
for (final Entry<String, String> e : options.entrySet()) {
final String loggerName = getLoggerNameForDebugOption(e.getKey());
if (loggerName != null) {
if ((null != e.getValue()) && !"false".equalsIgnoreCase(e.getValue())) {
setLogLevelOverride(loggerName, "DEBUG");
}
}
}
} catch (final ServiceNotAvailableException e) {
// no debug options available (ignore)
}
}
void shutdown() {
final Collection<NodeEngineImpl> values = new ArrayList<NodeEngineImpl>(nodes.values());
nodes.clear();
for (NodeEngineImpl value : values) {
value.getHazelcastInstance().getLifecycleService().shutdown();
}
}
private void addPlayersToSaveTransaction(
SaveTransactionBuilder saveTransactionBuilder, NetworkSystem networkSystem) {
unloadedAndSavingPlayerMap.clear();
/**
* New entries might be added concurrently. By using putAll + clear to transfer entries we might
* loose new ones added in between putAll and clear. By iterating we can make sure that all
* entities removed from unloadedAndUnsavedPlayerMap get added to unloadedAndSavingPlayerMap.
*/
Iterator<Map.Entry<String, EntityData.PlayerStore>> unsavedEntryIterator =
unloadedAndUnsavedPlayerMap.entrySet().iterator();
while (unsavedEntryIterator.hasNext()) {
Map.Entry<String, EntityData.PlayerStore> entry = unsavedEntryIterator.next();
unloadedAndSavingPlayerMap.put(entry.getKey(), entry.getValue());
unsavedEntryIterator.remove();
}
for (Client client : networkSystem.getPlayers()) {
// If there is a newer undisposed version of the player,we don't need to save the disposed
// version:
unloadedAndSavingPlayerMap.remove(client.getId());
EntityRef character = client.getEntity().getComponent(ClientComponent.class).character;
saveTransactionBuilder.addLoadedPlayer(client.getId(), createPlayerStore(client, character));
}
for (Map.Entry<String, EntityData.PlayerStore> entry : unloadedAndSavingPlayerMap.entrySet()) {
saveTransactionBuilder.addUnloadedPlayer(entry.getKey(), entry.getValue());
}
}
public void destroy() {
Gravity gravity = getGravity();
gravity.cancel(publisher);
gravity.cancel(receiver);
subscriptions.clear();
}
public synchronized void stop() {
if (!started) {
return;
}
if (!paused) {
InVMRegistry.instance.unregisterAcceptor(id);
}
for (Connection connection : connections.values()) {
listener.connectionDestroyed(connection.getID());
}
connections.clear();
if (notificationService != null) {
TypedProperties props = new TypedProperties();
props.putSimpleStringProperty(
new SimpleString("factory"), new SimpleString(InVMAcceptorFactory.class.getName()));
props.putIntProperty(new SimpleString("id"), id);
Notification notification = new Notification(null, NotificationType.ACCEPTOR_STOPPED, props);
try {
notificationService.sendNotification(notification);
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
started = false;
paused = false;
}
public synchronized PathMatcher clearPaths() {
paths.clear();
exactPathMatches.clear();
this.lengths = new int[0];
defaultHandler = null;
return this;
}
private void postJoin() {
blacklistedAddresses.clear();
if (logger.isFinestEnabled()) {
logger.finest(
"PostJoin master: " + node.getMasterAddress() + ", isMaster: " + node.isMaster());
}
if (node.getState() != NodeState.ACTIVE) {
return;
}
if (tryCount.incrementAndGet() == JOIN_TRY_COUNT) {
logger.warning("Join try count exceed limit, setting this node as master!");
node.setAsMaster();
}
if (node.joined()) {
if (!node.isMaster()) {
ensureConnectionToAllMembers();
}
if (clusterService.getSize() == 1) {
logger.info('\n' + node.clusterService.membersString());
}
}
}
@Override
public void clear() {
for (EntityManager entityManager : instances.values()) {
entityManager.close();
}
instances.clear();
}
@Override
public void handleClusterView(boolean mergeView, int newViewId) {
synchronized (viewHandlingLock) {
// check to ensure this is not an older view
if (newViewId <= viewId) {
log.tracef("Ignoring old cluster view notification: %s", newViewId);
return;
}
boolean becameCoordinator = !isCoordinator && transport.isCoordinator();
isCoordinator = transport.isCoordinator();
if (trace) {
log.tracef(
"Received new cluster view: %d, isCoordinator = %s, becameCoordinator = %s",
(Object) newViewId, isCoordinator, becameCoordinator);
}
mustRecoverClusterStatus |= mergeView || becameCoordinator;
if (!isCoordinator) return;
if (mustRecoverClusterStatus) {
// Clean up leftover cache status information from the last time we were coordinator.
// E.g. if the local node was coordinator, started a rebalance, and then lost coordinator
// status because of a merge, the existing cache statuses may have a rebalance in progress.
cacheStatusMap.clear();
try {
recoverClusterStatus(newViewId, mergeView, transport.getMembers());
mustRecoverClusterStatus = false;
} catch (InterruptedException e) {
log.tracef("Cluster state recovery interrupted because the coordinator is shutting down");
// the CTMI has already stopped, no need to update the view id or notify waiters
return;
} catch (SuspectException e) {
// We will retry when we receive the new view and then we'll reset the
// mustRecoverClusterStatus flag
return;
} catch (Exception e) {
if (!isShuttingDown) {
log.failedToRecoverClusterState(e);
} else {
log.tracef("Cluster state recovery failed because the coordinator is shutting down");
}
}
}
// update the view id last, so join requests from other nodes wait until we recovered existing
// members' info
synchronized (viewUpdateLock) {
viewId = newViewId;
viewUpdateLock.notifyAll();
}
}
if (!mustRecoverClusterStatus) {
try {
updateCacheMembers(transport.getMembers());
} catch (Exception e) {
log.errorUpdatingMembersList(e);
}
}
}
/** Closes the reference database. */
@Override
public void close() {
if (refs != null) {
refs.clear();
refs = null;
}
}
private void addChunksToSaveTransaction(
SaveTransactionBuilder saveTransactionBuilder, ChunkProvider chunkProvider) {
unloadedAndSavingChunkMap.clear();
/**
* New entries might be added concurrently. By using putAll + clear to transfer entries we might
* loose new ones added in between putAll and clear. Bz iterating we can make sure that all
* entires removed from unloadedAndUnsavedChunkMap get added to unloadedAndSavingChunkMap.
*/
Iterator<Map.Entry<Vector3i, CompressedChunkBuilder>> unsavedEntryIterator =
unloadedAndUnsavedChunkMap.entrySet().iterator();
while (unsavedEntryIterator.hasNext()) {
Map.Entry<Vector3i, CompressedChunkBuilder> entry = unsavedEntryIterator.next();
unloadedAndSavingChunkMap.put(entry.getKey(), entry.getValue());
unsavedEntryIterator.remove();
}
chunkProvider
.getAllChunks()
.stream()
.filter(ManagedChunk::isReady)
.forEach(
chunk -> {
// If there is a newer undisposed version of the chunk,we don't need to save the
// disposed version:
unloadedAndSavingChunkMap.remove(chunk.getPosition());
ChunkImpl chunkImpl =
(ChunkImpl) chunk; // this storage manager can only work with ChunkImpls
saveTransactionBuilder.addLoadedChunk(chunk.getPosition(), chunkImpl);
});
for (Map.Entry<Vector3i, CompressedChunkBuilder> entry : unloadedAndSavingChunkMap.entrySet()) {
saveTransactionBuilder.addUnloadedChunk(entry.getKey(), entry.getValue());
}
}
/**
* Tests statement cache clear.
*
* @throws SecurityException
* @throws NoSuchFieldException
* @throws IllegalArgumentException
* @throws IllegalAccessException
* @throws SQLException
*/
@SuppressWarnings({"unchecked", "rawtypes"})
@Test
public void testStatementCacheClear()
throws SecurityException, NoSuchFieldException, IllegalArgumentException,
IllegalAccessException, SQLException {
ConcurrentMap mockCache = createNiceMock(ConcurrentMap.class);
List<StatementHandle> mockStatementCollections = createNiceMock(List.class);
StatementCache testClass = new StatementCache(1, false, null);
Field field = testClass.getClass().getDeclaredField("cache");
field.setAccessible(true);
field.set(testClass, mockCache);
Iterator<StatementHandle> mockIterator = createNiceMock(Iterator.class);
StatementHandle mockStatement = createNiceMock(StatementHandle.class);
expect(mockCache.values()).andReturn(mockStatementCollections).anyTimes();
expect(mockStatementCollections.iterator()).andReturn(mockIterator).anyTimes();
expect(mockIterator.hasNext()).andReturn(true).times(2).andReturn(false).once();
expect(mockIterator.next()).andReturn(mockStatement).anyTimes();
mockStatement.close();
expectLastCall().once().andThrow(new SQLException()).once();
mockCache.clear();
expectLastCall().once();
replay(mockCache, mockStatementCollections, mockIterator, mockStatement);
testClass.clear();
verify(mockCache, mockStatement);
}
/** Update the recorded test results to remove all tests. Reports any changes. */
public void empty() {
Set<Test> wontRun = new HashSet<Test>(results.keySet());
results.clear();
for (Test test : wontRun) {
reportRemove(test);
}
}
@Override
public synchronized void stop() throws Exception {
if (!started) {
return;
}
// Channel may be null if there isn't a connection to a live server
if (channel != null) {
channel.close();
}
for (ReplicatedLargeMessage largeMessage : largeMessages.values()) {
largeMessage.releaseResources();
}
largeMessages.clear();
for (Entry<JournalContent, Map<Long, JournalSyncFile>> entry :
filesReservedForSync.entrySet()) {
for (JournalSyncFile filesReserved : entry.getValue().values()) {
filesReserved.close();
}
}
filesReservedForSync.clear();
if (journals != null) {
for (Journal j : journals) {
if (j instanceof FileWrapperJournal) j.stop();
}
}
for (ConcurrentMap<Integer, Page> map : pageIndex.values()) {
for (Page page : map.values()) {
try {
page.sync();
page.close();
} catch (Exception e) {
ActiveMQServerLogger.LOGGER.errorClosingPageOnReplication(e);
}
}
}
pageManager.stop();
pageIndex.clear();
final CountDownLatch latch = new CountDownLatch(1);
executor.execute(
new Runnable() {
@Override
public void run() {
latch.countDown();
}
});
latch.await(30, TimeUnit.SECONDS);
// Storage needs to be the last to stop
storageManager.stop();
started = false;
}
@Override
public void close() throws SQLException {
try {
SQLCloseables.closeAll(connectionQueryServicesMap.values());
} finally {
connectionQueryServicesMap.clear();
}
}
@Override
protected void doStop() throws Exception {
if (START_COUNTER.decrementAndGet() <= 0) {
// clear queues when no more direct-vm components in use
CONSUMERS.clear();
}
super.doStop();
}
/** Disconnect the whole mongo instances. */
public static void dispose() {
disconnect();
Collection<Mongo> mongos = mongosCache.values();
for (Mongo mongo : mongos) {
mongo.close();
}
mongosCache.clear();
}
void cleanup() {
nodesWriteLock.lock();
try {
nodes.clear();
} finally {
nodesWriteLock.unlock();
}
}
