private void run() {
try {
if (HornetQLogger.LOGGER.isDebugEnabled()) {
HornetQLogger.LOGGER.debug("deleting temporary queue " + bindingName);
}
if (postOffice.getBinding(bindingName) != null) {
postOffice.removeBinding(bindingName);
}
queue.deleteAllReferences();
} catch (Exception e) {
HornetQLogger.LOGGER.errorRemovingTempQueue(e, bindingName);
}
}
private void doSend(final ServerMessage msg, final boolean direct) throws Exception {
// check the user has write access to this address.
try {
securityStore.check(msg.getAddress(), CheckType.SEND, this);
} catch (HornetQException e) {
if (!autoCommitSends) {
tx.markAsRollbackOnly(e);
}
throw e;
}
if (tx == null || autoCommitSends) {
} else {
routingContext.setTransaction(tx);
}
postOffice.route(msg, routingContext, direct);
Pair<UUID, AtomicLong> value = targetAddressInfos.get(msg.getAddress());
if (value == null) {
targetAddressInfos.put(
msg.getAddress(), new Pair<UUID, AtomicLong>(msg.getUserID(), new AtomicLong(1)));
} else {
value.setA(msg.getUserID());
value.getB().incrementAndGet();
}
routingContext.clear();
}
public void route(final ServerMessage message, final RoutingContext context) throws Exception {
// We must make a copy of the message, otherwise things like returning credits to the page won't
// work
// properly on ack, since the original address will be overwritten
// TODO we can optimise this so it doesn't copy if it's not routed anywhere else
if (HornetQServerLogger.LOGGER.isTraceEnabled()) {
HornetQServerLogger.LOGGER.trace("Diverting message " + message + " into " + this);
}
long id = storageManager.generateUniqueID();
ServerMessage copy = message.copy(id);
copy.finishCopy();
// This will set the original MessageId, and the original address
copy.setOriginalHeaders(message, null, false);
copy.setAddress(forwardAddress);
if (transformer != null) {
copy = transformer.transform(copy);
}
postOffice.route(copy, context.getTransaction(), false);
}
public QueueQueryResult executeQueueQuery(final SimpleString name) throws Exception {
if (name == null) {
throw HornetQMessageBundle.BUNDLE.queueNameIsNull();
}
QueueQueryResult response;
Binding binding = postOffice.getBinding(name);
if (binding != null && binding.getType() == BindingType.LOCAL_QUEUE) {
Queue queue = (Queue) binding.getBindable();
Filter filter = queue.getFilter();
SimpleString filterString = filter == null ? null : filter.getFilterString();
response =
new QueueQueryResult(
name,
binding.getAddress(),
queue.isDurable(),
queue.isTemporary(),
filterString,
queue.getConsumerCount(),
queue.getMessageCount());
}
// make an exception for the management address (see HORNETQ-29)
else if (name.equals(managementAddress)) {
response = new QueueQueryResult(name, managementAddress, true, false, null, -1, -1);
} else {
response = new QueueQueryResult();
}
return response;
}
public void createConsumer(
final long consumerID,
final SimpleString queueName,
final SimpleString filterString,
final boolean browseOnly)
throws Exception {
Binding binding = postOffice.getBinding(queueName);
if (binding == null || binding.getType() != BindingType.LOCAL_QUEUE) {
throw HornetQMessageBundle.BUNDLE.noSuchQueue(queueName);
}
securityStore.check(binding.getAddress(), CheckType.CONSUME, this);
Filter filter = FilterImpl.createFilter(filterString);
ServerConsumer consumer =
new ServerConsumerImpl(
consumerID,
this,
(QueueBinding) binding,
filter,
started,
browseOnly,
storageManager,
callback,
preAcknowledge,
strictUpdateDeliveryCount,
managementService);
consumers.put(consumer.getID(), consumer);
if (!browseOnly) {
TypedProperties props = new TypedProperties();
props.putSimpleStringProperty(ManagementHelper.HDR_ADDRESS, binding.getAddress());
props.putSimpleStringProperty(ManagementHelper.HDR_CLUSTER_NAME, binding.getClusterName());
props.putSimpleStringProperty(ManagementHelper.HDR_ROUTING_NAME, binding.getRoutingName());
props.putIntProperty(ManagementHelper.HDR_DISTANCE, binding.getDistance());
Queue theQueue = (Queue) binding.getBindable();
props.putIntProperty(ManagementHelper.HDR_CONSUMER_COUNT, theQueue.getConsumerCount());
if (filterString != null) {
props.putSimpleStringProperty(ManagementHelper.HDR_FILTERSTRING, filterString);
}
Notification notification = new Notification(null, CONSUMER_CREATED, props);
managementService.sendNotification(notification);
}
}
public void requestProducerCredits(final SimpleString address, final int credits)
throws Exception {
PagingStore store = postOffice.getPagingManager().getPageStore(address);
store.executeRunnableWhenMemoryAvailable(
new Runnable() {
public void run() {
callback.sendProducerCreditsMessage(credits, address);
}
});
}
protected List<QueueBinding> getLocalQueueBindings(
final PostOffice postOffice, final String address) throws Exception {
ArrayList<QueueBinding> bindingsFound = new ArrayList<QueueBinding>();
Bindings bindings = postOffice.getBindingsForAddress(new SimpleString(address));
for (Binding binding : bindings.getBindings()) {
if (binding instanceof LocalQueueBinding) {
bindingsFound.add((QueueBinding) binding);
}
}
return bindingsFound;
}
public String[] getBindingNames() throws Exception {
clearIO();
try {
Bindings bindings = postOffice.getBindingsForAddress(address);
String[] bindingNames = new String[bindings.getBindings().size()];
int i = 0;
for (Binding binding : bindings.getBindings()) {
bindingNames[i++] = binding.getUniqueName().toString();
}
return bindingNames;
} catch (Throwable t) {
throw new IllegalStateException(t.getMessage());
} finally {
blockOnIO();
}
}
public void deleteQueue(final SimpleString name) throws Exception {
Binding binding = postOffice.getBinding(name);
if (binding == null || binding.getType() != BindingType.LOCAL_QUEUE) {
throw new NonExistentQueueException();
}
server.destroyQueue(name, this);
TempQueueCleanerUpper cleaner = this.tempQueueCleannerUppers.remove(name);
if (cleaner != null) {
remotingConnection.removeCloseListener(cleaner);
remotingConnection.removeFailureListener(cleaner);
}
}
public String[] getQueueNames() throws Exception {
clearIO();
try {
Bindings bindings = postOffice.getBindingsForAddress(address);
List<String> queueNames = new ArrayList<String>();
for (Binding binding : bindings.getBindings()) {
if (binding instanceof QueueBinding) {
queueNames.add(binding.getUniqueName().toString());
}
}
return queueNames.toArray(new String[queueNames.size()]);
} catch (Throwable t) {
throw new IllegalStateException(t.getMessage());
} finally {
blockOnIO();
}
}
public long getNumberOfMessages() throws Exception {
clearIO();
long totalMsgs = 0;
try {
Bindings bindings = postOffice.getBindingsForAddress(address);
List<String> queueNames = new ArrayList<String>();
for (Binding binding : bindings.getBindings()) {
if (binding instanceof QueueBinding) {
totalMsgs += ((QueueBinding) binding).getQueue().getMessageCount();
}
}
return totalMsgs;
} catch (Throwable t) {
throw new IllegalStateException(t.getMessage());
} finally {
blockOnIO();
}
}
public boolean moveMessage(
final long messageID, final String otherQueueName, final boolean rejectDuplicates)
throws Exception {
checkStarted();
clearIO();
try {
Binding binding = postOffice.getBinding(new SimpleString(otherQueueName));
if (binding == null) {
throw HornetQMessageBundle.BUNDLE.noQueueFound(otherQueueName);
}
return queue.moveReference(messageID, binding.getAddress(), rejectDuplicates);
} finally {
blockOnIO();
}
}
public int moveMessages(
final String filterStr, final String otherQueueName, final boolean rejectDuplicates)
throws Exception {
checkStarted();
clearIO();
try {
Filter filter = FilterImpl.createFilter(filterStr);
Binding binding = postOffice.getBinding(new SimpleString(otherQueueName));
if (binding == null) {
throw HornetQMessageBundle.BUNDLE.noQueueFound(otherQueueName);
}
int retValue = queue.moveReferences(filter, binding.getAddress(), rejectDuplicates);
return retValue;
} finally {
blockOnIO();
}
}
public BindingQueryResult executeBindingQuery(final SimpleString address) throws Exception {
if (address == null) {
throw HornetQMessageBundle.BUNDLE.addressIsNull();
}
List<SimpleString> names = new ArrayList<SimpleString>();
// make an exception for the management address (see HORNETQ-29)
if (address.equals(managementAddress)) {
return new BindingQueryResult(true, names);
}
Bindings bindings = postOffice.getMatchingBindings(address);
for (Binding binding : bindings.getBindings()) {
if (binding.getType() == BindingType.LOCAL_QUEUE
|| binding.getType() == BindingType.REMOTE_QUEUE) {
names.add(binding.getUniqueName());
}
}
return new BindingQueryResult(!names.isEmpty(), names);
}
public synchronized void deployBridge(final BridgeConfiguration config) throws Exception {
if (config.getName() == null) {
HornetQServerLogger.LOGGER.bridgeNotUnique();
return;
}
if (config.getQueueName() == null) {
HornetQServerLogger.LOGGER.bridgeNoQueue(config.getName());
return;
}
if (config.getForwardingAddress() == null) {
HornetQServerLogger.LOGGER.bridgeNoForwardAddress(config.getName());
}
if (bridges.containsKey(config.getName())) {
HornetQServerLogger.LOGGER.bridgeAlreadyDeployed(config.getName());
return;
}
Transformer transformer = instantiateTransformer(config.getTransformerClassName());
Binding binding = postOffice.getBinding(new SimpleString(config.getQueueName()));
if (binding == null) {
HornetQServerLogger.LOGGER.bridgeQueueNotFound(config.getQueueName(), config.getName());
return;
}
Queue queue = (Queue) binding.getBindable();
ServerLocatorInternal serverLocator;
if (config.getDiscoveryGroupName() != null) {
DiscoveryGroupConfiguration discoveryGroupConfiguration =
configuration.getDiscoveryGroupConfigurations().get(config.getDiscoveryGroupName());
if (discoveryGroupConfiguration == null) {
HornetQServerLogger.LOGGER.bridgeNoDiscoveryGroup(config.getDiscoveryGroupName());
return;
}
if (config.isHA()) {
serverLocator =
(ServerLocatorInternal)
HornetQClient.createServerLocatorWithHA(discoveryGroupConfiguration);
} else {
serverLocator =
(ServerLocatorInternal)
HornetQClient.createServerLocatorWithoutHA(discoveryGroupConfiguration);
}
} else {
TransportConfiguration[] tcConfigs = connectorNameListToArray(config.getStaticConnectors());
if (tcConfigs == null) {
HornetQServerLogger.LOGGER.bridgeCantFindConnectors(config.getName());
return;
}
if (config.isHA()) {
serverLocator = (ServerLocatorInternal) HornetQClient.createServerLocatorWithHA(tcConfigs);
} else {
serverLocator =
(ServerLocatorInternal) HornetQClient.createServerLocatorWithoutHA(tcConfigs);
}
}
if (config.getForwardingAddress() != null) {
AddressSettings addressConfig =
configuration.getAddressesSettings().get(config.getForwardingAddress());
// The address config could be null on certain test cases or some Embedded environment
if (addressConfig == null) {
// We will certainly have this warning on testcases which is ok
HornetQServerLogger.LOGGER.bridgeCantFindAddressConfig(
config.getName(), config.getForwardingAddress());
} else {
final int windowSize = config.getConfirmationWindowSize();
final long maxBytes = addressConfig.getMaxSizeBytes();
if (maxBytes != -1 && maxBytes < windowSize) {
HornetQServerLogger.LOGGER.bridgeConfirmationWindowTooSmall(
config.getName(), config.getForwardingAddress(), windowSize, maxBytes);
}
}
}
serverLocator.setIdentity("Bridge " + config.getName());
serverLocator.setConfirmationWindowSize(config.getConfirmationWindowSize());
// We are going to manually retry on the bridge in case of failure
serverLocator.setReconnectAttempts(0);
serverLocator.setInitialConnectAttempts(0);
serverLocator.setRetryInterval(config.getRetryInterval());
serverLocator.setMaxRetryInterval(config.getMaxRetryInterval());
serverLocator.setRetryIntervalMultiplier(config.getRetryIntervalMultiplier());
serverLocator.setClientFailureCheckPeriod(config.getClientFailureCheckPeriod());
serverLocator.setConnectionTTL(config.getConnectionTTL());
serverLocator.setBlockOnDurableSend(!config.isUseDuplicateDetection());
serverLocator.setBlockOnNonDurableSend(!config.isUseDuplicateDetection());
serverLocator.setMinLargeMessageSize(config.getMinLargeMessageSize());
// disable flow control
serverLocator.setProducerWindowSize(-1);
// This will be set to 30s unless it's changed from embedded / testing
// there is no reason to exception the config for this timeout
// since the Bridge is supposed to be non-blocking and fast
// We may expose this if we find a good use case
serverLocator.setCallTimeout(config.getCallTimeout());
if (!config.isUseDuplicateDetection()) {
HornetQServerLogger.LOGGER.debug(
"Bridge "
+ config.getName()
+ " is configured to not use duplicate detecion, it will send messages synchronously");
}
clusterLocators.add(serverLocator);
Bridge bridge =
new BridgeImpl(
serverLocator,
config.getReconnectAttempts(),
config.getReconnectAttemptsOnSameNode(),
config.getRetryInterval(),
config.getRetryIntervalMultiplier(),
config.getMaxRetryInterval(),
nodeManager.getUUID(),
new SimpleString(config.getName()),
queue,
executorFactory.getExecutor(),
FilterImpl.createFilter(config.getFilterString()),
SimpleString.toSimpleString(config.getForwardingAddress()),
scheduledExecutor,
transformer,
config.isUseDuplicateDetection(),
config.getUser(),
config.getPassword(),
!backup,
server.getStorageManager());
bridges.put(config.getName(), bridge);
managementService.registerBridge(bridge, config);
bridge.start();
}
@Override
public void nodeUP(final TopologyMember topologyMember, final boolean last) {
if (stopping) {
return;
}
final String nodeID = topologyMember.getNodeId();
if (HornetQServerLogger.LOGGER.isDebugEnabled()) {
String ClusterTestBase = "receiving nodeUP for nodeID=";
HornetQServerLogger.LOGGER.debug(
this + ClusterTestBase + nodeID + " connectionPair=" + topologyMember);
}
// discard notifications about ourselves unless its from our backup
if (nodeID.equals(nodeManager.getNodeId().toString())) {
if (HornetQServerLogger.LOGGER.isTraceEnabled()) {
HornetQServerLogger.LOGGER.trace(
this
+ "::informing about backup to itself, nodeUUID="
+ nodeManager.getNodeId()
+ ", connectorPair="
+ topologyMember
+ ", this = "
+ this);
}
return;
}
// if the node is more than 1 hop away, we do not create a bridge for direct cluster connection
if (allowDirectConnectionsOnly && !allowableConnections.contains(topologyMember.getLive())) {
return;
}
// FIXME required to prevent cluster connections w/o discovery group
// and empty static connectors to create bridges... ulgy!
if (serverLocator == null) {
return;
}
/*we don't create bridges to backups*/
if (topologyMember.getLive() == null) {
if (isTrace) {
HornetQServerLogger.LOGGER.trace(
this
+ " ignoring call with nodeID="
+ nodeID
+ ", topologyMember="
+ topologyMember
+ ", last="
+ last);
}
return;
}
synchronized (recordsGuard) {
try {
MessageFlowRecord record = records.get(nodeID);
if (record == null) {
if (HornetQServerLogger.LOGGER.isDebugEnabled()) {
HornetQServerLogger.LOGGER.debug(
this
+ "::Creating record for nodeID="
+ nodeID
+ ", topologyMember="
+ topologyMember);
}
// New node - create a new flow record
final SimpleString queueName = new SimpleString("sf." + name + "." + nodeID);
Binding queueBinding = postOffice.getBinding(queueName);
Queue queue;
if (queueBinding != null) {
queue = (Queue) queueBinding.getBindable();
} else {
// Add binding in storage so the queue will get reloaded on startup and we can find it -
// it's never
// actually routed to at that address though
queue = server.createQueue(queueName, queueName, null, true, false);
}
createNewRecord(
topologyMember.getUniqueEventID(),
nodeID,
topologyMember.getLive(),
queueName,
queue,
true);
} else {
if (isTrace) {
HornetQServerLogger.LOGGER.trace(
this
+ " ignored nodeUp record for "
+ topologyMember
+ " on nodeID="
+ nodeID
+ " as the record already existed");
}
}
} catch (Exception e) {
HornetQServerLogger.LOGGER.errorUpdatingTopology(e);
}
}
}
private void checkStarted() {
if (!postOffice.isStarted()) {
throw new IllegalStateException(
"HornetQ Server is not started. Queue can not be managed yet");
}
}
public synchronized void deployBridge(final BridgeConfiguration config, final boolean start)
throws Exception {
if (config.getName() == null) {
ClusterManagerImpl.log.warn(
"Must specify a unique name for each bridge. This one will not be deployed.");
return;
}
if (config.getQueueName() == null) {
ClusterManagerImpl.log.warn(
"Must specify a queue name for each bridge. This one will not be deployed.");
return;
}
if (config.getForwardingAddress() == null) {
ClusterManagerImpl.log.debug(
"Forward address is not specified. Will use original message address instead");
}
if (bridges.containsKey(config.getName())) {
ClusterManagerImpl.log.warn(
"There is already a bridge with name "
+ config.getName()
+ " deployed. This one will not be deployed.");
return;
}
Transformer transformer = instantiateTransformer(config.getTransformerClassName());
Binding binding = postOffice.getBinding(new SimpleString(config.getQueueName()));
if (binding == null) {
ClusterManagerImpl.log.warn(
"No queue found with name " + config.getQueueName() + " bridge will not be deployed.");
return;
}
Queue queue = (Queue) binding.getBindable();
ServerLocatorInternal serverLocator;
if (config.getDiscoveryGroupName() != null) {
DiscoveryGroupConfiguration discoveryGroupConfiguration =
configuration.getDiscoveryGroupConfigurations().get(config.getDiscoveryGroupName());
if (discoveryGroupConfiguration == null) {
ClusterManagerImpl.log.warn(
"No discovery group configured with name '"
+ config.getDiscoveryGroupName()
+ "'. The bridge will not be deployed.");
return;
}
if (config.isHA()) {
serverLocator =
(ServerLocatorInternal)
HornetQClient.createServerLocatorWithHA(discoveryGroupConfiguration);
} else {
serverLocator =
(ServerLocatorInternal)
HornetQClient.createServerLocatorWithoutHA(discoveryGroupConfiguration);
}
} else {
TransportConfiguration[] tcConfigs = connectorNameListToArray(config.getStaticConnectors());
if (tcConfigs == null) {
return;
}
if (config.isHA()) {
serverLocator = (ServerLocatorInternal) HornetQClient.createServerLocatorWithHA(tcConfigs);
} else {
serverLocator =
(ServerLocatorInternal) HornetQClient.createServerLocatorWithoutHA(tcConfigs);
}
}
serverLocator.setConfirmationWindowSize(config.getConfirmationWindowSize());
// We are going to manually retry on the bridge in case of failure
serverLocator.setReconnectAttempts(0);
serverLocator.setInitialConnectAttempts(-1);
serverLocator.setRetryInterval(config.getRetryInterval());
serverLocator.setMaxRetryInterval(config.getMaxRetryInterval());
serverLocator.setRetryIntervalMultiplier(config.getRetryIntervalMultiplier());
serverLocator.setClientFailureCheckPeriod(config.getClientFailureCheckPeriod());
serverLocator.setBlockOnDurableSend(!config.isUseDuplicateDetection());
serverLocator.setBlockOnNonDurableSend(!config.isUseDuplicateDetection());
serverLocator.setMinLargeMessageSize(config.getMinLargeMessageSize());
// disable flow control
serverLocator.setProducerWindowSize(-1);
// This will be set to 30s unless it's changed from embedded / testing
// there is no reason to exception the config for this timeout
// since the Bridge is supposed to be non-blocking and fast
// We may expose this if we find a good use case
serverLocator.setCallTimeout(config.getCallTimeout());
if (!config.isUseDuplicateDetection()) {
log.debug(
"Bridge "
+ config.getName()
+ " is configured to not use duplicate detecion, it will send messages synchronously");
}
clusterLocators.add(serverLocator);
Bridge bridge =
new BridgeImpl(
serverLocator,
config.getReconnectAttempts(),
config.getRetryInterval(),
config.getRetryIntervalMultiplier(),
config.getMaxRetryInterval(),
nodeUUID,
new SimpleString(config.getName()),
queue,
executorFactory.getExecutor(),
SimpleString.toSimpleString(config.getFilterString()),
SimpleString.toSimpleString(config.getForwardingAddress()),
scheduledExecutor,
transformer,
config.isUseDuplicateDetection(),
config.getUser(),
config.getPassword(),
!backup,
server.getStorageManager());
bridges.put(config.getName(), bridge);
managementService.registerBridge(bridge, config);
if (start) {
bridge.start();
}
}
public void createConsumer(
final long consumerID,
final SimpleString queueName,
final SimpleString filterString,
final boolean browseOnly,
final boolean supportLargeMessage,
final Integer credits)
throws Exception {
Binding binding = postOffice.getBinding(queueName);
if (binding == null || binding.getType() != BindingType.LOCAL_QUEUE) {
throw HornetQMessageBundle.BUNDLE.noSuchQueue(queueName);
}
securityStore.check(binding.getAddress(), CheckType.CONSUME, this);
Filter filter = FilterImpl.createFilter(filterString);
ServerConsumer consumer =
new ServerConsumerImpl(
consumerID,
this,
(QueueBinding) binding,
filter,
started,
browseOnly,
storageManager,
callback,
preAcknowledge,
strictUpdateDeliveryCount,
managementService,
supportLargeMessage,
credits);
consumers.put(consumer.getID(), consumer);
if (!browseOnly) {
TypedProperties props = new TypedProperties();
props.putSimpleStringProperty(ManagementHelper.HDR_ADDRESS, binding.getAddress());
props.putSimpleStringProperty(ManagementHelper.HDR_CLUSTER_NAME, binding.getClusterName());
props.putSimpleStringProperty(ManagementHelper.HDR_ROUTING_NAME, binding.getRoutingName());
props.putIntProperty(ManagementHelper.HDR_DISTANCE, binding.getDistance());
Queue theQueue = (Queue) binding.getBindable();
props.putIntProperty(ManagementHelper.HDR_CONSUMER_COUNT, theQueue.getConsumerCount());
// HORNETQ-946
props.putSimpleStringProperty(
ManagementHelper.HDR_USER, SimpleString.toSimpleString(username));
props.putSimpleStringProperty(
ManagementHelper.HDR_REMOTE_ADDRESS,
SimpleString.toSimpleString(this.remotingConnection.getRemoteAddress()));
props.putSimpleStringProperty(
ManagementHelper.HDR_SESSION_NAME, SimpleString.toSimpleString(name));
if (filterString != null) {
props.putSimpleStringProperty(ManagementHelper.HDR_FILTERSTRING, filterString);
}
Notification notification = new Notification(null, CONSUMER_CREATED, props);
if (HornetQServerLogger.LOGGER.isDebugEnabled()) {
HornetQServerLogger.LOGGER.debug(
"Session with user="******", connection="
+ this.remotingConnection
+ " created a consumer on queue "
+ queueName
+ ", filter = "
+ filterString);
}
managementService.sendNotification(notification);
}
}
