public synchronized void pause() {
if (paused) {
return;
}
if (channelClazz == null) {
return;
}
// We *pause* the acceptor so no new connections are made
if (serverChannelGroup != null) {
ChannelGroupFuture future = serverChannelGroup.close().awaitUninterruptibly();
if (!future.isSuccess()) {
ActiveMQServerLogger.LOGGER.nettyChannelGroupBindError();
Iterator<Channel> iterator = future.group().iterator();
while (iterator.hasNext()) {
Channel channel = iterator.next();
if (channel.isActive()) {
ActiveMQServerLogger.LOGGER.nettyChannelStillBound(channel, channel.remoteAddress());
}
}
}
}
paused = true;
}
@Override
public Connection createConnection() {
if (InVMConnector.failOnCreateConnection) {
InVMConnector.incFailures();
ActiveMQServerLogger.LOGGER.debug("Returning null on InVMConnector for tests");
// For testing only
return null;
}
if (acceptor == null) {
return null;
}
if (acceptor.getConnectionsAllowed() == -1
|| acceptor.getConnectionCount() < acceptor.getConnectionsAllowed()) {
Connection conn =
internalCreateConnection(
acceptor.getHandler(), new Listener(), acceptor.getExecutorFactory().getExecutor());
acceptor.connect((String) conn.getID(), handler, this, executorFactory.getExecutor());
return conn;
} else {
if (ActiveMQServerLogger.LOGGER.isDebugEnabled()) {
ActiveMQServerLogger.LOGGER.debug(
new StringBuilder()
.append("Connection limit of ")
.append(acceptor.getConnectionsAllowed())
.append(" reached. Refusing connection."));
}
return null;
}
}
public void beginTransaction(StompConnection connection, String txID) throws Exception {
ActiveMQServerLogger.LOGGER.stompBeginTX(txID);
if (transactedSessions.containsKey(txID)) {
ActiveMQServerLogger.LOGGER.stompErrorTXExists(txID);
throw new ActiveMQStompException(connection, "Transaction already started: " + txID);
}
// create the transacted session
getTransactedSession(connection, txID);
}
@Override
public void run() {
try {
logger.debug("stopping bridge " + BridgeImpl.this);
queue.removeConsumer(BridgeImpl.this);
if (!pendingAcks.await(10, TimeUnit.SECONDS)) {
ActiveMQServerLogger.LOGGER.timedOutWaitingCompletions(
BridgeImpl.this.toString(), pendingAcks.getCount());
}
synchronized (BridgeImpl.this) {
logger.debug("Closing Session for bridge " + BridgeImpl.this.name);
started = false;
active = false;
}
if (session != null) {
logger.debug("Cleaning up session " + session);
session.removeFailureListener(BridgeImpl.this);
try {
session.close();
session = null;
} catch (ActiveMQException dontcare) {
}
}
if (sessionConsumer != null) {
logger.debug("Cleaning up session " + session);
try {
sessionConsumer.close();
sessionConsumer = null;
} catch (ActiveMQException dontcare) {
}
}
internalCancelReferences();
if (csf != null) {
csf.cleanup();
}
synchronized (connectionGuard) {
keepConnecting = true;
}
if (logger.isTraceEnabled()) {
logger.trace("Removing consumer on stopRunnable " + this + " from queue " + queue);
}
ActiveMQServerLogger.LOGGER.bridgeStopped(name);
} catch (InterruptedException | RuntimeException e) {
ActiveMQServerLogger.LOGGER.error("Failed to stop bridge", e);
}
}
@Override
public void connectionFailed(
final ActiveMQException me, boolean failedOver, String scaleDownTargetNodeID) {
ActiveMQServerLogger.LOGGER.bridgeConnectionFailed(failedOver);
synchronized (connectionGuard) {
keepConnecting = true;
}
try {
if (producer != null) {
producer.close();
}
cleanUpSessionFactory(csf);
} catch (Throwable dontCare) {
}
try {
session.cleanUp(false);
} catch (Throwable dontCare) {
}
if (scaleDownTargetNodeID != null && !scaleDownTargetNodeID.equals(nodeUUID.toString())) {
synchronized (this) {
try {
logger.debug(
"Moving "
+ queue.getMessageCount()
+ " messages from "
+ queue.getName()
+ " to "
+ scaleDownTargetNodeID);
((QueueImpl) queue)
.moveReferencesBetweenSnFQueues(SimpleString.toSimpleString(scaleDownTargetNodeID));
// stop the bridge from trying to reconnect and clean up all the bindings
fail(true);
} catch (Exception e) {
ActiveMQServerLogger.LOGGER.warn(e.getMessage(), e);
}
}
} else if (scaleDownTargetNodeID != null) {
// the disconnected node is scaling down to me, no need to reconnect to it
logger.debug(
"Received scaleDownTargetNodeID: " + scaleDownTargetNodeID + "; cancelling reconnect.");
fail(true);
} else {
logger.debug("Received invalid scaleDownTargetNodeID: " + scaleDownTargetNodeID);
fail(me.getType() == ActiveMQExceptionType.DISCONNECTED);
}
tryScheduleRetryReconnect(me.getType());
}
@Override
public void handlePacket(final Packet packet) {
PacketImpl response = new ReplicationResponseMessage();
final byte type = packet.getType();
try {
if (!started) {
return;
}
if (type == PacketImpl.REPLICATION_APPEND) {
handleAppendAddRecord((ReplicationAddMessage) packet);
} else if (type == PacketImpl.REPLICATION_APPEND_TX) {
handleAppendAddTXRecord((ReplicationAddTXMessage) packet);
} else if (type == PacketImpl.REPLICATION_DELETE) {
handleAppendDelete((ReplicationDeleteMessage) packet);
} else if (type == PacketImpl.REPLICATION_DELETE_TX) {
handleAppendDeleteTX((ReplicationDeleteTXMessage) packet);
} else if (type == PacketImpl.REPLICATION_PREPARE) {
handlePrepare((ReplicationPrepareMessage) packet);
} else if (type == PacketImpl.REPLICATION_COMMIT_ROLLBACK) {
handleCommitRollback((ReplicationCommitMessage) packet);
} else if (type == PacketImpl.REPLICATION_PAGE_WRITE) {
handlePageWrite((ReplicationPageWriteMessage) packet);
} else if (type == PacketImpl.REPLICATION_PAGE_EVENT) {
handlePageEvent((ReplicationPageEventMessage) packet);
} else if (type == PacketImpl.REPLICATION_LARGE_MESSAGE_BEGIN) {
handleLargeMessageBegin((ReplicationLargeMessageBeginMessage) packet);
} else if (type == PacketImpl.REPLICATION_LARGE_MESSAGE_WRITE) {
handleLargeMessageWrite((ReplicationLargeMessageWriteMessage) packet);
} else if (type == PacketImpl.REPLICATION_LARGE_MESSAGE_END) {
handleLargeMessageEnd((ReplicationLargeMessageEndMessage) packet);
} else if (type == PacketImpl.REPLICATION_START_FINISH_SYNC) {
response = handleStartReplicationSynchronization((ReplicationStartSyncMessage) packet);
} else if (type == PacketImpl.REPLICATION_SYNC_FILE) {
handleReplicationSynchronization((ReplicationSyncFileMessage) packet);
} else if (type == PacketImpl.REPLICATION_SCHEDULED_FAILOVER) {
handleLiveStopping((ReplicationLiveIsStoppingMessage) packet);
} else if (type == PacketImpl.BACKUP_REGISTRATION_FAILED) {
handleFatalError((BackupReplicationStartFailedMessage) packet);
} else {
ActiveMQServerLogger.LOGGER.invalidPacketForReplication(packet);
}
} catch (ActiveMQException e) {
ActiveMQServerLogger.LOGGER.errorHandlingReplicationPacket(e, packet);
response = new ActiveMQExceptionMessage(e);
} catch (Exception e) {
ActiveMQServerLogger.LOGGER.errorHandlingReplicationPacket(e, packet);
response =
new ActiveMQExceptionMessage(ActiveMQMessageBundle.BUNDLE.replicationUnhandledError(e));
}
channel.send(response);
}
@Override
public void handleNoMessageReferences(Map<Long, ServerMessage> messages) {
for (ServerMessage msg : messages.values()) {
if (msg.getRefCount() == 0) {
ActiveMQServerLogger.LOGGER.journalUnreferencedMessage(msg.getMessageID());
try {
storageManager.deleteMessage(msg.getMessageID());
} catch (Exception ignored) {
ActiveMQServerLogger.LOGGER.journalErrorDeletingMessage(ignored, msg.getMessageID());
}
}
}
}
@Override
public boolean validateUserAndRole(
final String user,
final String password,
final Set<Role> roles,
final CheckType checkType,
final String address,
final RemotingConnection connection) {
X509Certificate[] certificates = null;
if (connection.getTransportConnection() instanceof NettyConnection) {
certificates =
CertificateUtil.getCertsFromChannel(
((NettyConnection) connection.getTransportConnection()).getChannel());
}
Subject localSubject;
try {
localSubject = getAuthenticatedSubject(user, password, certificates);
} catch (LoginException e) {
ActiveMQServerLogger.LOGGER.debug("Couldn't validate user", e);
return false;
}
boolean authorized = false;
if (localSubject != null) {
Set<RolePrincipal> rolesWithPermission = getPrincipalsInRole(checkType, roles);
// Check the caller's roles
Set<RolePrincipal> rolesForSubject = localSubject.getPrincipals(RolePrincipal.class);
if (rolesForSubject.size() > 0 && rolesWithPermission.size() > 0) {
Iterator<RolePrincipal> rolesForSubjectIter = rolesForSubject.iterator();
while (!authorized && rolesForSubjectIter.hasNext()) {
Iterator<RolePrincipal> rolesWithPermissionIter = rolesWithPermission.iterator();
while (!authorized && rolesWithPermissionIter.hasNext()) {
Principal role = rolesWithPermissionIter.next();
authorized = rolesForSubjectIter.next().equals(role);
}
}
}
if (trace) {
ActiveMQServerLogger.LOGGER.trace(
"user " + (authorized ? " is " : " is NOT ") + "authorized");
}
}
return authorized;
}
/**
* @param packet
* @throws Exception
*/
private void handleAppendAddRecord(final ReplicationAddMessage packet) throws Exception {
Journal journalToUse = getJournal(packet.getJournalID());
if (packet.getRecord() == ADD_OPERATION_TYPE.UPDATE) {
if (ReplicationEndpoint.trace) {
ActiveMQServerLogger.LOGGER.trace("Endpoint appendUpdate id = " + packet.getId());
}
journalToUse.appendUpdateRecord(
packet.getId(), packet.getJournalRecordType(), packet.getRecordData(), noSync);
} else {
if (ReplicationEndpoint.trace) {
ActiveMQServerLogger.LOGGER.trace("Endpoint append id = " + packet.getId());
}
journalToUse.appendAddRecord(
packet.getId(), packet.getJournalRecordType(), packet.getRecordData(), noSync);
}
}
private void finishSynchronization(String liveID) throws Exception {
for (JournalContent jc : EnumSet.allOf(JournalContent.class)) {
Journal journal = journalsHolder.remove(jc);
journal.synchronizationLock();
try {
// files should be already in place.
filesReservedForSync.remove(jc);
registerJournal(jc.typeByte, journal);
journal.stop();
journal.start();
journal.loadSyncOnly(JournalState.SYNCING_UP_TO_DATE);
} finally {
journal.synchronizationUnlock();
}
}
ByteBuffer buffer = ByteBuffer.allocate(4 * 1024);
for (Entry<Long, ReplicatedLargeMessage> entry : largeMessages.entrySet()) {
ReplicatedLargeMessage lm = entry.getValue();
if (lm instanceof LargeServerMessageInSync) {
LargeServerMessageInSync lmSync = (LargeServerMessageInSync) lm;
lmSync.joinSyncedData(buffer);
}
}
journalsHolder = null;
backupQuorum.liveIDSet(liveID);
activation.setRemoteBackupUpToDate();
ActiveMQServerLogger.LOGGER.backupServerSynched(server);
return;
}
@Override
public synchronized void addHead(final MessageReference ref) {
SimpleString prop = ref.getMessage().getSimpleStringProperty(Message.HDR_LAST_VALUE_NAME);
if (prop != null) {
HolderReference hr = map.get(prop);
if (hr != null) {
// We keep the current ref and ack the one we are returning
super.referenceHandled();
try {
super.acknowledge(ref);
} catch (Exception e) {
ActiveMQServerLogger.LOGGER.errorAckingOldReference(e);
}
} else {
map.put(prop, (HolderReference) ref);
super.addHead(ref);
}
} else {
super.addHead(ref);
}
}
protected void close(DirContext context) {
try {
context.close();
} catch (Exception e) {
ActiveMQServerLogger.LOGGER.error(e.toString());
}
}
@Override
public void stop() throws Exception {
if (stopping) {
return;
}
stopping = true;
if (logger.isDebugEnabled()) {
logger.debug("Bridge " + this.name + " being stopped");
}
if (futureScheduledReconnection != null) {
futureScheduledReconnection.cancel(true);
}
executor.execute(new StopRunnable());
if (notificationService != null) {
TypedProperties props = new TypedProperties();
props.putSimpleStringProperty(new SimpleString("name"), name);
Notification notification =
new Notification(nodeUUID.toString(), CoreNotificationType.BRIDGE_STOPPED, props);
try {
notificationService.sendNotification(notification);
} catch (Exception e) {
ActiveMQServerLogger.LOGGER.broadcastBridgeStoppedError(e);
}
}
}
protected DirContext open() throws NamingException {
try {
Hashtable<String, String> env = new Hashtable<String, String>();
env.put(Context.INITIAL_CONTEXT_FACTORY, getLDAPPropertyValue(INITIAL_CONTEXT_FACTORY));
if (isLoginPropertySet(CONNECTION_USERNAME)) {
env.put(Context.SECURITY_PRINCIPAL, getLDAPPropertyValue(CONNECTION_USERNAME));
} else {
throw new NamingException("Empty username is not allowed");
}
if (isLoginPropertySet(CONNECTION_PASSWORD)) {
env.put(Context.SECURITY_CREDENTIALS, getLDAPPropertyValue(CONNECTION_PASSWORD));
} else {
throw new NamingException("Empty password is not allowed");
}
env.put(Context.SECURITY_PROTOCOL, getLDAPPropertyValue(CONNECTION_PROTOCOL));
env.put(Context.PROVIDER_URL, getLDAPPropertyValue(CONNECTION_URL));
env.put(Context.SECURITY_AUTHENTICATION, getLDAPPropertyValue(AUTHENTICATION));
context = new InitialDirContext(env);
} catch (NamingException e) {
ActiveMQServerLogger.LOGGER.error(e.toString());
throw e;
}
return context;
}
public void handleBuffer(final RemotingConnection connection, final ActiveMQBuffer buffer) {
StompConnection conn = (StompConnection) connection;
conn.setDataReceived();
do {
StompFrame request;
try {
request = conn.decode(buffer);
} catch (Exception e) {
ActiveMQServerLogger.LOGGER.errorDecodingPacket(e);
return;
}
if (request == null) {
break;
}
try {
invokeInterceptors(this.incomingInterceptors, request, conn);
conn.handleFrame(request);
} finally {
server.getStorageManager().clearContext();
}
} while (conn.hasBytes());
}
@Override
public boolean checkMemory(final Runnable runWhenAvailable) {
if (addressFullMessagePolicy == AddressFullMessagePolicy.BLOCK && maxSize != -1) {
if (sizeInBytes.get() > maxSize) {
OurRunnable ourRunnable = new OurRunnable(runWhenAvailable);
onMemoryFreedRunnables.add(ourRunnable);
// We check again to avoid a race condition where the size can come down just after the
// element
// has been added, but the check to execute was done before the element was added
// NOTE! We do not fix this race by locking the whole thing, doing this check provides
// MUCH better performance in a highly concurrent environment
if (sizeInBytes.get() <= maxSize) {
// run it now
ourRunnable.run();
} else if (!blocking.get()) {
ActiveMQServerLogger.LOGGER.blockingMessageProduction(
address, sizeInBytes.get(), maxSize);
blocking.set(true);
}
return true;
}
} else if (addressFullMessagePolicy == AddressFullMessagePolicy.FAIL && maxSize != -1) {
if (sizeInBytes.get() > maxSize) {
return false;
}
}
runWhenAvailable.run();
return true;
}
@Override
public synchronized void addTail(final MessageReference ref, final boolean direct) {
SimpleString prop = ref.getMessage().getSimpleStringProperty(Message.HDR_LAST_VALUE_NAME);
if (prop != null) {
HolderReference hr = map.get(prop);
if (hr != null) {
// We need to overwrite the old ref with the new one and ack the old one
MessageReference oldRef = hr.getReference();
referenceHandled();
try {
oldRef.acknowledge();
} catch (Exception e) {
ActiveMQServerLogger.LOGGER.errorAckingOldReference(e);
}
hr.setReference(ref);
} else {
hr = new HolderReference(prop, ref);
map.put(prop, hr);
super.addTail(hr, direct);
}
} else {
super.addTail(ref, direct);
}
}
/**
* @param ref
* @param message
* @return
*/
private HandleStatus deliverStandardMessage(
SimpleString dest, final MessageReference ref, ServerMessage message) {
// if we failover during send then there is a chance that the
// that this will throw a disconnect, we need to remove the message
// from the acks so it will get resent, duplicate detection will cope
// with any messages resent
if (logger.isTraceEnabled()) {
logger.trace("going to send message: " + message + " from " + this.getQueue());
}
try {
producer.send(dest, message);
} catch (final ActiveMQException e) {
ActiveMQServerLogger.LOGGER.bridgeUnableToSendMessage(e, ref);
synchronized (refs) {
// We remove this reference as we are returning busy which means the reference will never
// leave the Queue.
// because of this we have to remove the reference here
refs.remove(message.getMessageID());
// The delivering count should also be decreased as to avoid inconsistencies
((QueueImpl) ref.getQueue()).decDelivering();
}
connectionFailed(e, false);
return HandleStatus.BUSY;
}
return HandleStatus.HANDLED;
}
public NettyServerConnection createConnection(
final ChannelHandlerContext ctx, String protocol, boolean httpEnabled) throws Exception {
if (connectionsAllowed == -1 || connections.size() < connectionsAllowed) {
super.channelActive(ctx);
Listener connectionListener = new Listener();
NettyServerConnection nc =
new NettyServerConnection(
configuration,
ctx.channel(),
connectionListener,
!httpEnabled && batchDelay > 0,
directDeliver);
connectionListener.connectionCreated(NettyAcceptor.this, nc, protocol);
SslHandler sslHandler = ctx.pipeline().get(SslHandler.class);
if (sslHandler != null) {
sslHandler
.handshakeFuture()
.addListener(
new GenericFutureListener<io.netty.util.concurrent.Future<Channel>>() {
public void operationComplete(
final io.netty.util.concurrent.Future<Channel> future) throws Exception {
if (future.isSuccess()) {
active = true;
} else {
future.getNow().close();
}
}
});
} else {
active = true;
}
return nc;
} else {
if (ActiveMQServerLogger.LOGGER.isDebugEnabled()) {
ActiveMQServerLogger.LOGGER.debug(
new StringBuilder()
.append("Connection limit of ")
.append(connectionsAllowed)
.append(" reached. Refusing connection from ")
.append(ctx.channel().remoteAddress()));
}
throw new Exception();
}
}
@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;
}
public void write(
final ActiveMQBuffer buffer,
final boolean flush,
final boolean batch,
final ChannelFutureListener futureListener) {
final ActiveMQBuffer copied = buffer.copy(0, buffer.capacity());
copied.setIndex(buffer.readerIndex(), buffer.writerIndex());
try {
executor.execute(
new Runnable() {
public void run() {
try {
if (!closed) {
copied.readInt(); // read and discard
if (isTrace) {
ActiveMQServerLogger.LOGGER.trace(
InVMConnection.this + "::Sending inVM packet");
}
handler.bufferReceived(id, copied);
if (futureListener != null) {
// TODO BEFORE MERGE: (is null a good option here?)
futureListener.operationComplete(null);
}
}
} catch (Exception e) {
final String msg = "Failed to write to handler on connector " + this;
ActiveMQServerLogger.LOGGER.errorWritingToInvmConnector(e, this);
throw new IllegalStateException(msg, e);
} finally {
if (isTrace) {
ActiveMQServerLogger.LOGGER.trace(InVMConnection.this + "::packet sent done");
}
}
}
});
if (flush && flushEnabled) {
final CountDownLatch latch = new CountDownLatch(1);
executor.execute(
new Runnable() {
public void run() {
latch.countDown();
}
});
try {
if (!latch.await(10, TimeUnit.SECONDS)) {
ActiveMQServerLogger.LOGGER.timedOutFlushingInvmChannel();
}
} catch (InterruptedException e) {
throw new ActiveMQInterruptedException(e);
}
}
} catch (RejectedExecutionException e) {
// Ignore - this can happen if server/client is shutdown and another request comes in
}
}
@Override
public List<PagingStore> reloadStores(
final HierarchicalRepository<AddressSettings> addressSettingsRepository) throws Exception {
File[] files = directory.listFiles();
if (files == null) {
return Collections.<PagingStore>emptyList();
} else {
ArrayList<PagingStore> storesReturn = new ArrayList<>(files.length);
for (File file : files) {
final String guid = file.getName();
final File addressFile = new File(file, PagingStoreFactoryNIO.ADDRESS_FILE);
if (!addressFile.exists()) {
ActiveMQServerLogger.LOGGER.pageStoreFactoryNoIdFile(
file.toString(), PagingStoreFactoryNIO.ADDRESS_FILE);
continue;
}
BufferedReader reader =
new BufferedReader(new InputStreamReader(new FileInputStream(addressFile)));
String addressString;
try {
addressString = reader.readLine();
} finally {
reader.close();
}
SimpleString address = new SimpleString(addressString);
SequentialFileFactory factory = newFileFactory(guid);
AddressSettings settings = addressSettingsRepository.getMatch(address.toString());
PagingStore store =
new PagingStoreImpl(
address,
scheduledExecutor,
syncTimeout,
pagingManager,
storageManager,
factory,
this,
address,
settings,
executorFactory.getExecutor(),
syncNonTransactional);
storesReturn.add(store);
}
return storesReturn;
}
}
private void handleReattachSession(final ReattachSessionMessage request) {
Packet response = null;
try {
if (!server.isStarted()) {
response = new ReattachSessionResponseMessage(-1, false);
}
logger.debug("Reattaching request from " + connection.getRemoteAddress());
ServerSessionPacketHandler sessionHandler =
protocolManager.getSessionHandler(request.getName());
// HORNETQ-720 XXX ataylor?
if (
/*!server.checkActivate() || */ sessionHandler == null) {
response = new ReattachSessionResponseMessage(-1, false);
} else {
if (sessionHandler.getChannel().getConfirmationWindowSize() == -1) {
// Even though session exists, we can't reattach since confi window size == -1,
// i.e. we don't have a resend cache for commands, so we just close the old session
// and let the client recreate
ActiveMQServerLogger.LOGGER.reattachRequestFailed(connection.getRemoteAddress());
sessionHandler.closeListeners();
sessionHandler.close();
response = new ReattachSessionResponseMessage(-1, false);
} else {
// Reconnect the channel to the new connection
int serverLastConfirmedCommandID =
sessionHandler.transferConnection(connection, request.getLastConfirmedCommandID());
response = new ReattachSessionResponseMessage(serverLastConfirmedCommandID, true);
}
}
} catch (Exception e) {
ActiveMQServerLogger.LOGGER.failedToReattachSession(e);
response = new ActiveMQExceptionMessage(new ActiveMQInternalErrorException());
}
channel1.send(response);
}
/**
* Reserves files (with the given fileID) in the specified journal, and places a {@link
* FileWrapperJournal} in place to store messages while synchronization is going on.
*
* @param packet
* @throws Exception
* @return if the incoming packet indicates the synchronization is finished then return an
* acknowledgement otherwise return an empty response
*/
private ReplicationResponseMessageV2 handleStartReplicationSynchronization(
final ReplicationStartSyncMessage packet) throws Exception {
ReplicationResponseMessageV2 replicationResponseMessage = new ReplicationResponseMessageV2();
if (activation.isRemoteBackupUpToDate()) {
throw ActiveMQMessageBundle.BUNDLE.replicationBackupUpToDate();
}
synchronized (this) {
if (!started) return replicationResponseMessage;
if (packet.isSynchronizationFinished()) {
finishSynchronization(packet.getNodeID());
replicationResponseMessage.setSynchronizationIsFinishedAcknowledgement(true);
return replicationResponseMessage;
}
switch (packet.getDataType()) {
case LargeMessages:
for (long msgID : packet.getFileIds()) {
createLargeMessage(msgID, true);
}
break;
case JournalBindings:
case JournalMessages:
if (wantedFailBack && !packet.isServerToFailBack()) {
ActiveMQServerLogger.LOGGER.autoFailBackDenied();
}
final JournalContent journalContent =
SyncDataType.getJournalContentType(packet.getDataType());
final Journal journal = journalsHolder.get(journalContent);
if (packet.getNodeID() != null) {
// At the start of replication, we still do not know which is the nodeID that the live
// uses.
// This is the point where the backup gets this information.
backupQuorum.liveIDSet(packet.getNodeID());
}
Map<Long, JournalSyncFile> mapToFill = filesReservedForSync.get(journalContent);
for (Entry<Long, JournalFile> entry :
journal.createFilesForBackupSync(packet.getFileIds()).entrySet()) {
mapToFill.put(entry.getKey(), new JournalSyncFile(entry.getValue()));
}
FileWrapperJournal syncJournal = new FileWrapperJournal(journal);
registerJournal(journalContent.typeByte, syncJournal);
break;
default:
throw ActiveMQMessageBundle.BUNDLE.replicationUnhandledDataType();
}
}
return replicationResponseMessage;
}
@Override
public void handlePreparedSendMessage(ServerMessage message, Transaction tx, long queueID)
throws Exception {
Queue queue = queues.get(queueID);
if (queue == null) {
ActiveMQServerLogger.LOGGER.journalMessageInPreparedTX(queueID);
return;
}
postOffice.reroute(message, queue, tx);
}
@Override
public boolean validateUser(
final String user, final String password, X509Certificate[] certificates) {
try {
getAuthenticatedSubject(user, password, certificates);
return true;
} catch (LoginException e) {
ActiveMQServerLogger.LOGGER.debug("Couldn't validate user", e);
return false;
}
}
private void handleCreateQueue(final CreateQueueMessage request) {
try {
server.createQueue(
request.getAddress(),
request.getQueueName(),
request.getFilterString(),
request.isDurable(),
request.isTemporary());
} catch (Exception e) {
ActiveMQServerLogger.LOGGER.failedToHandleCreateQueue(e);
}
}
@Override
public void flushExecutors() {
cursorProvider.flushExecutors();
FutureLatch future = new FutureLatch();
executor.execute(future);
if (!future.await(60000)) {
ActiveMQServerLogger.LOGGER.pageStoreTimeout(address);
}
}
public boolean send(final StompConnection connection, final StompFrame frame) {
if (ActiveMQServerLogger.LOGGER.isTraceEnabled()) {
ActiveMQServerLogger.LOGGER.trace("sent " + frame);
}
invokeInterceptors(this.outgoingInterceptors, frame, connection);
synchronized (connection) {
if (connection.isDestroyed()) {
ActiveMQStompProtocolLogger.LOGGER.connectionClosed(connection);
return false;
}
try {
connection.physicalSend(frame);
} catch (Exception e) {
ActiveMQStompProtocolLogger.LOGGER.errorSendingFrame(e, frame);
return false;
}
return true;
}
}
@Override
public void flushExecutor() {
// Wait for any create objects runnable to complete
FutureLatch future = new FutureLatch();
executor.execute(future);
boolean ok = future.await(10000);
if (!ok) {
ActiveMQServerLogger.LOGGER.timedOutWaitingToStopBridge();
}
}
