| /* |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| */ |
| |
| #include "qpid/broker/Broker.h" |
| #include "qpid/broker/ConnectionState.h" |
| #include "qpid/broker/DirectExchange.h" |
| #include "qpid/broker/FanOutExchange.h" |
| #include "qpid/broker/HeadersExchange.h" |
| #include "qpid/broker/MessageStoreModule.h" |
| #include "qpid/broker/NullMessageStore.h" |
| #include "qpid/broker/RecoveryManagerImpl.h" |
| #include "qpid/broker/SaslAuthenticator.h" |
| #include "qpid/broker/SecureConnectionFactory.h" |
| #include "qpid/broker/TopicExchange.h" |
| #include "qpid/broker/Link.h" |
| #include "qpid/broker/ExpiryPolicy.h" |
| #include "qpid/broker/QueueFlowLimit.h" |
| #include "qpid/broker/MessageGroupManager.h" |
| |
| #include "qmf/org/apache/qpid/broker/Package.h" |
| #include "qmf/org/apache/qpid/broker/ArgsBrokerCreate.h" |
| #include "qmf/org/apache/qpid/broker/ArgsBrokerDelete.h" |
| #include "qmf/org/apache/qpid/broker/ArgsBrokerQuery.h" |
| #include "qmf/org/apache/qpid/broker/ArgsBrokerEcho.h" |
| #include "qmf/org/apache/qpid/broker/ArgsBrokerGetLogLevel.h" |
| #include "qmf/org/apache/qpid/broker/ArgsBrokerQueueMoveMessages.h" |
| #include "qmf/org/apache/qpid/broker/ArgsBrokerSetLogLevel.h" |
| #include "qmf/org/apache/qpid/broker/ArgsBrokerSetTimestampConfig.h" |
| #include "qmf/org/apache/qpid/broker/ArgsBrokerGetTimestampConfig.h" |
| #include "qmf/org/apache/qpid/broker/EventExchangeDeclare.h" |
| #include "qmf/org/apache/qpid/broker/EventExchangeDelete.h" |
| #include "qmf/org/apache/qpid/broker/EventQueueDeclare.h" |
| #include "qmf/org/apache/qpid/broker/EventQueueDelete.h" |
| #include "qmf/org/apache/qpid/broker/EventBind.h" |
| #include "qmf/org/apache/qpid/broker/EventUnbind.h" |
| #include "qpid/amqp_0_10/Codecs.h" |
| #include "qpid/management/ManagementDirectExchange.h" |
| #include "qpid/management/ManagementTopicExchange.h" |
| #include "qpid/log/Logger.h" |
| #include "qpid/log/Options.h" |
| #include "qpid/log/Statement.h" |
| #include "qpid/log/posix/SinkOptions.h" |
| #include "qpid/framing/AMQFrame.h" |
| #include "qpid/framing/FieldTable.h" |
| #include "qpid/framing/ProtocolInitiation.h" |
| #include "qpid/framing/reply_exceptions.h" |
| #include "qpid/framing/Uuid.h" |
| #include "qpid/sys/ProtocolFactory.h" |
| #include "qpid/sys/Poller.h" |
| #include "qpid/sys/Dispatcher.h" |
| #include "qpid/sys/Thread.h" |
| #include "qpid/sys/Time.h" |
| #include "qpid/sys/ConnectionInputHandler.h" |
| #include "qpid/sys/ConnectionInputHandlerFactory.h" |
| #include "qpid/sys/TimeoutHandler.h" |
| #include "qpid/sys/SystemInfo.h" |
| #include "qpid/Address.h" |
| #include "qpid/StringUtils.h" |
| #include "qpid/Url.h" |
| #include "qpid/Version.h" |
| |
| #include <boost/bind.hpp> |
| #include <boost/format.hpp> |
| |
| #include <iostream> |
| #include <memory> |
| |
| using qpid::sys::ProtocolFactory; |
| using qpid::sys::Poller; |
| using qpid::sys::Dispatcher; |
| using qpid::sys::Thread; |
| using qpid::framing::FrameHandler; |
| using qpid::framing::ChannelId; |
| using qpid::management::ManagementAgent; |
| using qpid::management::ManagementObject; |
| using qpid::management::Manageable; |
| using qpid::management::Args; |
| using qpid::management::getManagementExecutionContext; |
| using qpid::types::Variant; |
| using std::string; |
| using std::make_pair; |
| |
| namespace _qmf = qmf::org::apache::qpid::broker; |
| |
| namespace qpid { |
| namespace broker { |
| |
| Broker::Options::Options(const std::string& name) : |
| qpid::Options(name), |
| noDataDir(0), |
| port(DEFAULT_PORT), |
| workerThreads(5), |
| maxConnections(500), |
| connectionBacklog(10), |
| enableMgmt(1), |
| mgmtPubInterval(10), |
| queueCleanInterval(60*10),//10 minutes |
| auth(SaslAuthenticator::available()), |
| realm("QPID"), |
| replayFlushLimit(0), |
| replayHardLimit(0), |
| queueLimit(100*1048576/*100M default limit*/), |
| tcpNoDelay(false), |
| requireEncrypted(false), |
| asyncQueueEvents(false), // Must be false in a cluster. |
| qmf2Support(true), |
| qmf1Support(true), |
| queueFlowStopRatio(80), |
| queueFlowResumeRatio(70), |
| queueThresholdEventRatio(80), |
| defaultMsgGroup("qpid.no-group"), |
| timestampRcvMsgs(false), // set the 0.10 timestamp delivery property |
| linkMaintenanceInterval(2) |
| { |
| int c = sys::SystemInfo::concurrency(); |
| workerThreads=c+1; |
| std::string home = getHome(); |
| |
| if (home.length() == 0) |
| dataDir += DEFAULT_DATA_DIR_LOCATION; |
| else |
| dataDir += home; |
| dataDir += DEFAULT_DATA_DIR_NAME; |
| |
| addOptions() |
| ("data-dir", optValue(dataDir,"DIR"), "Directory to contain persistent data generated by the broker") |
| ("no-data-dir", optValue(noDataDir), "Don't use a data directory. No persistent configuration will be loaded or stored") |
| ("port,p", optValue(port,"PORT"), "Tells the broker to listen on PORT") |
| ("worker-threads", optValue(workerThreads, "N"), "Sets the broker thread pool size") |
| ("max-connections", optValue(maxConnections, "N"), "Sets the maximum allowed connections") |
| ("connection-backlog", optValue(connectionBacklog, "N"), "Sets the connection backlog limit for the server socket") |
| ("mgmt-enable,m", optValue(enableMgmt,"yes|no"), "Enable Management") |
| ("mgmt-qmf2", optValue(qmf2Support,"yes|no"), "Enable broadcast of management information over QMF v2") |
| ("mgmt-qmf1", optValue(qmf1Support,"yes|no"), "Enable broadcast of management information over QMF v1") |
| // FIXME aconway 2012-02-13: consistent treatment of values in SECONDS |
| // allow sub-second intervals. |
| ("mgmt-pub-interval", optValue(mgmtPubInterval, "SECONDS"), "Management Publish Interval") |
| ("queue-purge-interval", optValue(queueCleanInterval, "SECONDS"), |
| "Interval between attempts to purge any expired messages from queues") |
| ("auth", optValue(auth, "yes|no"), "Enable authentication, if disabled all incoming connections will be trusted") |
| ("realm", optValue(realm, "REALM"), "Use the given realm when performing authentication") |
| ("default-queue-limit", optValue(queueLimit, "BYTES"), "Default maximum size for queues (in bytes)") |
| ("tcp-nodelay", optValue(tcpNoDelay), "Set TCP_NODELAY on TCP connections") |
| ("require-encryption", optValue(requireEncrypted), "Only accept connections that are encrypted") |
| ("known-hosts-url", optValue(knownHosts, "URL or 'none'"), "URL to send as 'known-hosts' to clients ('none' implies empty list)") |
| ("sasl-config", optValue(saslConfigPath, "DIR"), "gets sasl config info from nonstandard location") |
| ("async-queue-events", optValue(asyncQueueEvents, "yes|no"), "Set Queue Events async, used for services like replication") |
| ("default-flow-stop-threshold", optValue(queueFlowStopRatio, "PERCENT"), "Percent of queue's maximum capacity at which flow control is activated.") |
| ("default-flow-resume-threshold", optValue(queueFlowResumeRatio, "PERCENT"), "Percent of queue's maximum capacity at which flow control is de-activated.") |
| ("default-event-threshold-ratio", optValue(queueThresholdEventRatio, "%age of limit"), "The ratio of any specified queue limit at which an event will be raised") |
| ("default-message-group", optValue(defaultMsgGroup, "GROUP-IDENTIFER"), "Group identifier to assign to messages delivered to a message group queue that do not contain an identifier.") |
| ("enable-timestamp", optValue(timestampRcvMsgs, "yes|no"), "Add current time to each received message.") |
| ("link-maintenace-interval", optValue(linkMaintenanceInterval, "SECONDS")) |
| ; |
| } |
| |
| const std::string empty; |
| const std::string amq_direct("amq.direct"); |
| const std::string amq_topic("amq.topic"); |
| const std::string amq_fanout("amq.fanout"); |
| const std::string amq_match("amq.match"); |
| const std::string qpid_management("qpid.management"); |
| const std::string knownHostsNone("none"); |
| |
| Broker::Broker(const Broker::Options& conf) : |
| poller(new Poller), |
| config(conf), |
| managementAgent(conf.enableMgmt ? new ManagementAgent(conf.qmf1Support, |
| conf.qmf2Support) |
| : 0), |
| store(new NullMessageStore), |
| acl(0), |
| dataDir(conf.noDataDir ? std::string() : conf.dataDir), |
| queues(this), |
| exchanges(this), |
| links(this), |
| factory(new SecureConnectionFactory(*this)), |
| dtxManager(timer), |
| sessionManager( |
| qpid::SessionState::Configuration( |
| conf.replayFlushLimit*1024, // convert kb to bytes. |
| conf.replayHardLimit*1024), |
| *this), |
| mgmtObject(0), |
| queueCleaner(queues, &timer), |
| queueEvents(poller,!conf.asyncQueueEvents), |
| recovery(true), |
| inCluster(false), |
| clusterUpdatee(false), |
| expiryPolicy(new ExpiryPolicy), |
| connectionCounter(conf.maxConnections), |
| getKnownBrokers(boost::bind(&Broker::getKnownBrokersImpl, this)), |
| deferDelivery(boost::bind(&Broker::deferDeliveryImpl, this, _1, _2)) |
| { |
| try { |
| if (conf.enableMgmt) { |
| QPID_LOG(info, "Management enabled"); |
| managementAgent->configure(dataDir.isEnabled() ? dataDir.getPath() : string(), |
| conf.mgmtPubInterval, this, conf.workerThreads + 3); |
| managementAgent->setName("apache.org", "qpidd"); |
| _qmf::Package packageInitializer(managementAgent.get()); |
| |
| System* system = new System (dataDir.isEnabled() ? dataDir.getPath() : string(), this); |
| systemObject = System::shared_ptr(system); |
| |
| mgmtObject = new _qmf::Broker(managementAgent.get(), this, system, "amqp-broker"); |
| mgmtObject->set_systemRef(system->GetManagementObject()->getObjectId()); |
| mgmtObject->set_port(conf.port); |
| mgmtObject->set_workerThreads(conf.workerThreads); |
| mgmtObject->set_maxConns(conf.maxConnections); |
| mgmtObject->set_connBacklog(conf.connectionBacklog); |
| mgmtObject->set_mgmtPubInterval(conf.mgmtPubInterval); |
| mgmtObject->set_version(qpid::version); |
| if (dataDir.isEnabled()) |
| mgmtObject->set_dataDir(dataDir.getPath()); |
| else |
| mgmtObject->clr_dataDir(); |
| |
| managementAgent->addObject(mgmtObject, 0, true); |
| |
| // Since there is currently no support for virtual hosts, a placeholder object |
| // representing the implied single virtual host is added here to keep the |
| // management schema correct. |
| Vhost* vhost = new Vhost(this, this); |
| vhostObject = Vhost::shared_ptr(vhost); |
| framing::Uuid uuid(managementAgent->getUuid()); |
| federationTag = uuid.str(); |
| vhostObject->setFederationTag(federationTag); |
| |
| queues.setParent(vhost); |
| exchanges.setParent(vhost); |
| links.setParent(vhost); |
| } else { |
| // Management is disabled so there is no broker management ID. |
| // Create a unique uuid to use as the federation tag. |
| framing::Uuid uuid(true); |
| federationTag = uuid.str(); |
| } |
| |
| QueuePolicy::setDefaultMaxSize(conf.queueLimit); |
| |
| // Early-Initialize plugins |
| Plugin::earlyInitAll(*this); |
| |
| QueueFlowLimit::setDefaults(conf.queueLimit, conf.queueFlowStopRatio, conf.queueFlowResumeRatio); |
| MessageGroupManager::setDefaults(conf.defaultMsgGroup); |
| |
| // If no plugin store module registered itself, set up the null store. |
| if (NullMessageStore::isNullStore(store.get())) |
| setStore(); |
| |
| exchanges.declare(empty, DirectExchange::typeName); // Default exchange. |
| |
| if (store.get() != 0) { |
| // The cluster plug-in will setRecovery(false) on all but the first |
| // broker to join a cluster. |
| if (getRecovery()) { |
| RecoveryManagerImpl recoverer(queues, exchanges, links, dtxManager); |
| store->recover(recoverer); |
| } |
| else { |
| QPID_LOG(notice, "Cluster recovery: recovered journal data discarded and journal files pushed down"); |
| store->truncateInit(true); // save old files in subdir |
| } |
| } |
| |
| //ensure standard exchanges exist (done after recovery from store) |
| declareStandardExchange(amq_direct, DirectExchange::typeName); |
| declareStandardExchange(amq_topic, TopicExchange::typeName); |
| declareStandardExchange(amq_fanout, FanOutExchange::typeName); |
| declareStandardExchange(amq_match, HeadersExchange::typeName); |
| |
| if(conf.enableMgmt) { |
| exchanges.declare(qpid_management, ManagementTopicExchange::typeName); |
| Exchange::shared_ptr mExchange = exchanges.get(qpid_management); |
| Exchange::shared_ptr dExchange = exchanges.get(amq_direct); |
| managementAgent->setExchange(mExchange, dExchange); |
| boost::dynamic_pointer_cast<ManagementTopicExchange>(mExchange)->setManagmentAgent(managementAgent.get(), 1); |
| |
| std::string qmfTopic("qmf.default.topic"); |
| std::string qmfDirect("qmf.default.direct"); |
| |
| std::pair<Exchange::shared_ptr, bool> topicPair(exchanges.declare(qmfTopic, ManagementTopicExchange::typeName)); |
| std::pair<Exchange::shared_ptr, bool> directPair(exchanges.declare(qmfDirect, ManagementDirectExchange::typeName)); |
| |
| boost::dynamic_pointer_cast<ManagementDirectExchange>(directPair.first)->setManagmentAgent(managementAgent.get(), 2); |
| boost::dynamic_pointer_cast<ManagementTopicExchange>(topicPair.first)->setManagmentAgent(managementAgent.get(), 2); |
| |
| managementAgent->setExchangeV2(topicPair.first, directPair.first); |
| } |
| else |
| QPID_LOG(info, "Management not enabled"); |
| |
| // this feature affects performance, so let's be sure that gets logged! |
| if (conf.timestampRcvMsgs) { |
| QPID_LOG(notice, "Receive message timestamping is ENABLED."); |
| } |
| |
| /** |
| * SASL setup, can fail and terminate startup |
| */ |
| if (conf.auth) { |
| SaslAuthenticator::init(qpid::saslName, conf.saslConfigPath); |
| QPID_LOG(info, "SASL enabled"); |
| } else { |
| QPID_LOG(notice, "SASL disabled: No Authentication Performed"); |
| } |
| |
| // Initialize plugins |
| Plugin::initializeAll(*this); |
| |
| if (managementAgent.get()) managementAgent->pluginsInitialized(); |
| |
| if (conf.queueCleanInterval) { |
| queueCleaner.start(conf.queueCleanInterval * qpid::sys::TIME_SEC); |
| } |
| |
| //initialize known broker urls (TODO: add support for urls for other transports (SSL, RDMA)): |
| if (conf.knownHosts.empty()) { |
| boost::shared_ptr<ProtocolFactory> factory = getProtocolFactory(TCP_TRANSPORT); |
| if (factory) { |
| knownBrokers.push_back ( qpid::Url::getIpAddressesUrl ( factory->getPort() ) ); |
| } |
| } else if (conf.knownHosts != knownHostsNone) { |
| knownBrokers.push_back(Url(conf.knownHosts)); |
| } |
| |
| } catch (const std::exception& /*e*/) { |
| finalize(); |
| throw; |
| } |
| } |
| |
| void Broker::declareStandardExchange(const std::string& name, const std::string& type) |
| { |
| bool storeEnabled = store.get() != NULL; |
| std::pair<Exchange::shared_ptr, bool> status = exchanges.declare(name, type, storeEnabled); |
| if (status.second && storeEnabled) { |
| store->create(*status.first, framing::FieldTable ()); |
| } |
| } |
| |
| |
| boost::intrusive_ptr<Broker> Broker::create(int16_t port) |
| { |
| Options config; |
| config.port=port; |
| return create(config); |
| } |
| |
| boost::intrusive_ptr<Broker> Broker::create(const Options& opts) |
| { |
| return boost::intrusive_ptr<Broker>(new Broker(opts)); |
| } |
| |
| void Broker::setStore (boost::shared_ptr<MessageStore>& _store) |
| { |
| store.reset(new MessageStoreModule (_store)); |
| setStore(); |
| } |
| |
| void Broker::setStore () { |
| queues.setStore (store.get()); |
| dtxManager.setStore (store.get()); |
| links.setStore (store.get()); |
| } |
| |
| void Broker::run() { |
| if (config.workerThreads > 0) { |
| QPID_LOG(notice, "Broker running"); |
| Dispatcher d(poller); |
| int numIOThreads = config.workerThreads; |
| std::vector<Thread> t(numIOThreads-1); |
| |
| // Run n-1 io threads |
| for (int i=0; i<numIOThreads-1; ++i) |
| t[i] = Thread(d); |
| |
| // Run final thread |
| d.run(); |
| |
| // Now wait for n-1 io threads to exit |
| for (int i=0; i<numIOThreads-1; ++i) { |
| t[i].join(); |
| } |
| } else { |
| throw Exception((boost::format("Invalid value for worker-threads: %1%") % config.workerThreads).str()); |
| } |
| } |
| |
| void Broker::shutdown() { |
| // NB: this function must be async-signal safe, it must not |
| // call any function that is not async-signal safe. |
| // Any unsafe shutdown actions should be done in the destructor. |
| poller->shutdown(); |
| } |
| |
| Broker::~Broker() { |
| shutdown(); |
| queueEvents.shutdown(); |
| finalize(); // Finalize any plugins. |
| if (config.auth) |
| SaslAuthenticator::fini(); |
| timer.stop(); |
| QPID_LOG(notice, "Shut down"); |
| } |
| |
| ManagementObject* Broker::GetManagementObject(void) const |
| { |
| return (ManagementObject*) mgmtObject; |
| } |
| |
| Manageable* Broker::GetVhostObject(void) const |
| { |
| return vhostObject.get(); |
| } |
| |
| Manageable::status_t Broker::ManagementMethod (uint32_t methodId, |
| Args& args, |
| string&) |
| { |
| Manageable::status_t status = Manageable::STATUS_UNKNOWN_METHOD; |
| |
| switch (methodId) |
| { |
| case _qmf::Broker::METHOD_ECHO : |
| QPID_LOG (debug, "Broker::echo(" |
| << dynamic_cast<_qmf::ArgsBrokerEcho&>(args).io_sequence |
| << ", " |
| << dynamic_cast<_qmf::ArgsBrokerEcho&>(args).io_body |
| << ")"); |
| status = Manageable::STATUS_OK; |
| break; |
| case _qmf::Broker::METHOD_CONNECT : { |
| _qmf::ArgsBrokerConnect& hp= |
| dynamic_cast<_qmf::ArgsBrokerConnect&>(args); |
| |
| string transport = hp.i_transport.empty() ? TCP_TRANSPORT : hp.i_transport; |
| QPID_LOG (debug, "Broker::connect() " << hp.i_host << ":" << hp.i_port << "; transport=" << transport << |
| "; durable=" << (hp.i_durable?"T":"F") << "; authMech=\"" << hp.i_authMechanism << "\""); |
| if (!getProtocolFactory(transport)) { |
| QPID_LOG(error, "Transport '" << transport << "' not supported"); |
| return Manageable::STATUS_NOT_IMPLEMENTED; |
| } |
| std::pair<Link::shared_ptr, bool> response = |
| links.declare (hp.i_host, hp.i_port, transport, hp.i_durable, |
| hp.i_authMechanism, hp.i_username, hp.i_password); |
| if (hp.i_durable && response.second) |
| store->create(*response.first); |
| status = Manageable::STATUS_OK; |
| break; |
| } |
| case _qmf::Broker::METHOD_QUEUEMOVEMESSAGES : { |
| _qmf::ArgsBrokerQueueMoveMessages& moveArgs= |
| dynamic_cast<_qmf::ArgsBrokerQueueMoveMessages&>(args); |
| QPID_LOG (debug, "Broker::queueMoveMessages()"); |
| if (queueMoveMessages(moveArgs.i_srcQueue, moveArgs.i_destQueue, moveArgs.i_qty, moveArgs.i_filter)) |
| status = Manageable::STATUS_OK; |
| else |
| return Manageable::STATUS_PARAMETER_INVALID; |
| break; |
| } |
| case _qmf::Broker::METHOD_SETLOGLEVEL : |
| setLogLevel(dynamic_cast<_qmf::ArgsBrokerSetLogLevel&>(args).i_level); |
| QPID_LOG (debug, "Broker::setLogLevel()"); |
| status = Manageable::STATUS_OK; |
| break; |
| case _qmf::Broker::METHOD_GETLOGLEVEL : |
| dynamic_cast<_qmf::ArgsBrokerGetLogLevel&>(args).o_level = getLogLevel(); |
| QPID_LOG (debug, "Broker::getLogLevel()"); |
| status = Manageable::STATUS_OK; |
| break; |
| case _qmf::Broker::METHOD_CREATE : |
| { |
| _qmf::ArgsBrokerCreate& a = dynamic_cast<_qmf::ArgsBrokerCreate&>(args); |
| createObject(a.i_type, a.i_name, a.i_properties, a.i_strict, getManagementExecutionContext()); |
| status = Manageable::STATUS_OK; |
| break; |
| } |
| case _qmf::Broker::METHOD_DELETE : |
| { |
| _qmf::ArgsBrokerDelete& a = dynamic_cast<_qmf::ArgsBrokerDelete&>(args); |
| deleteObject(a.i_type, a.i_name, a.i_options, getManagementExecutionContext()); |
| status = Manageable::STATUS_OK; |
| break; |
| } |
| case _qmf::Broker::METHOD_QUERY : |
| { |
| _qmf::ArgsBrokerQuery& a = dynamic_cast<_qmf::ArgsBrokerQuery&>(args); |
| status = queryObject(a.i_type, a.i_name, a.o_results, getManagementExecutionContext()); |
| break; |
| } |
| case _qmf::Broker::METHOD_GETTIMESTAMPCONFIG: |
| { |
| _qmf::ArgsBrokerGetTimestampConfig& a = dynamic_cast<_qmf::ArgsBrokerGetTimestampConfig&>(args); |
| status = getTimestampConfig(a.o_receive, getManagementExecutionContext()); |
| break; |
| } |
| case _qmf::Broker::METHOD_SETTIMESTAMPCONFIG: |
| { |
| _qmf::ArgsBrokerSetTimestampConfig& a = dynamic_cast<_qmf::ArgsBrokerSetTimestampConfig&>(args); |
| status = setTimestampConfig(a.i_receive, getManagementExecutionContext()); |
| break; |
| } |
| default: |
| QPID_LOG (debug, "Broker ManagementMethod not implemented: id=" << methodId << "]"); |
| status = Manageable::STATUS_NOT_IMPLEMENTED; |
| break; |
| } |
| |
| return status; |
| } |
| |
| namespace |
| { |
| const std::string TYPE_QUEUE("queue"); |
| const std::string TYPE_EXCHANGE("exchange"); |
| const std::string TYPE_TOPIC("topic"); |
| const std::string TYPE_BINDING("binding"); |
| const std::string DURABLE("durable"); |
| const std::string AUTO_DELETE("auto-delete"); |
| const std::string ALTERNATE_EXCHANGE("alternate-exchange"); |
| const std::string EXCHANGE_TYPE("exchange-type"); |
| const std::string QUEUE_NAME("queue"); |
| const std::string EXCHANGE_NAME("exchange"); |
| |
| const std::string ATTRIBUTE_TIMESTAMP_0_10("timestamp-0.10"); |
| |
| const std::string _TRUE("true"); |
| const std::string _FALSE("false"); |
| } |
| |
| struct InvalidBindingIdentifier : public qpid::Exception |
| { |
| InvalidBindingIdentifier(const std::string& name) : qpid::Exception(name) {} |
| std::string getPrefix() const { return "invalid binding"; } |
| }; |
| |
| struct BindingIdentifier |
| { |
| std::string exchange; |
| std::string queue; |
| std::string key; |
| |
| BindingIdentifier(const std::string& name) |
| { |
| std::vector<std::string> path; |
| split(path, name, "/"); |
| switch (path.size()) { |
| case 1: |
| queue = path[0]; |
| break; |
| case 2: |
| exchange = path[0]; |
| queue = path[1]; |
| break; |
| case 3: |
| exchange = path[0]; |
| queue = path[1]; |
| key = path[2]; |
| break; |
| default: |
| throw InvalidBindingIdentifier(name); |
| } |
| } |
| }; |
| |
| struct ObjectAlreadyExists : public qpid::Exception |
| { |
| ObjectAlreadyExists(const std::string& name) : qpid::Exception(name) {} |
| std::string getPrefix() const { return "object already exists"; } |
| }; |
| |
| struct UnknownObjectType : public qpid::Exception |
| { |
| UnknownObjectType(const std::string& type) : qpid::Exception(type) {} |
| std::string getPrefix() const { return "unknown object type"; } |
| }; |
| |
| void Broker::createObject(const std::string& type, const std::string& name, |
| const Variant::Map& properties, bool /*strict*/, const ConnectionState* context) |
| { |
| std::string userId; |
| std::string connectionId; |
| if (context) { |
| userId = context->getUserId(); |
| connectionId = context->getUrl(); |
| } |
| //TODO: implement 'strict' option (check there are no unrecognised properties) |
| QPID_LOG (debug, "Broker::create(" << type << ", " << name << "," << properties << ")"); |
| if (type == TYPE_QUEUE) { |
| bool durable(false); |
| bool autodelete(false); |
| std::string alternateExchange; |
| Variant::Map extensions; |
| for (Variant::Map::const_iterator i = properties.begin(); i != properties.end(); ++i) { |
| // extract durable, auto-delete and alternate-exchange properties |
| if (i->first == DURABLE) durable = i->second; |
| else if (i->first == AUTO_DELETE) autodelete = i->second; |
| else if (i->first == ALTERNATE_EXCHANGE) alternateExchange = i->second.asString(); |
| //treat everything else as extension properties |
| else extensions[i->first] = i->second; |
| } |
| framing::FieldTable arguments; |
| amqp_0_10::translate(extensions, arguments); |
| |
| std::pair<boost::shared_ptr<Queue>, bool> result = |
| createQueue(name, durable, autodelete, 0, alternateExchange, arguments, userId, connectionId); |
| if (!result.second) { |
| throw ObjectAlreadyExists(name); |
| } |
| } else if (type == TYPE_EXCHANGE || type == TYPE_TOPIC) { |
| bool durable(false); |
| std::string exchangeType("topic"); |
| std::string alternateExchange; |
| Variant::Map extensions; |
| for (Variant::Map::const_iterator i = properties.begin(); i != properties.end(); ++i) { |
| // extract durable, auto-delete and alternate-exchange properties |
| if (i->first == DURABLE) durable = i->second; |
| else if (i->first == EXCHANGE_TYPE) exchangeType = i->second.asString(); |
| else if (i->first == ALTERNATE_EXCHANGE) alternateExchange = i->second.asString(); |
| //treat everything else as extension properties |
| else extensions[i->first] = i->second; |
| } |
| framing::FieldTable arguments; |
| amqp_0_10::translate(extensions, arguments); |
| |
| try { |
| std::pair<boost::shared_ptr<Exchange>, bool> result = |
| createExchange(name, exchangeType, durable, alternateExchange, arguments, userId, connectionId); |
| if (!result.second) { |
| throw ObjectAlreadyExists(name); |
| } |
| } catch (const UnknownExchangeTypeException&) { |
| throw Exception(QPID_MSG("Invalid exchange type: " << exchangeType)); |
| } |
| } else if (type == TYPE_BINDING) { |
| BindingIdentifier binding(name); |
| std::string exchangeType("topic"); |
| Variant::Map extensions; |
| for (Variant::Map::const_iterator i = properties.begin(); i != properties.end(); ++i) { |
| // extract durable, auto-delete and alternate-exchange properties |
| if (i->first == EXCHANGE_TYPE) exchangeType = i->second.asString(); |
| //treat everything else as extension properties |
| else extensions[i->first] = i->second; |
| } |
| framing::FieldTable arguments; |
| amqp_0_10::translate(extensions, arguments); |
| |
| bind(binding.queue, binding.exchange, binding.key, arguments, userId, connectionId); |
| } else { |
| throw UnknownObjectType(type); |
| } |
| } |
| |
| void Broker::deleteObject(const std::string& type, const std::string& name, |
| const Variant::Map& options, const ConnectionState* context) |
| { |
| std::string userId; |
| std::string connectionId; |
| if (context) { |
| userId = context->getUserId(); |
| connectionId = context->getUrl(); |
| } |
| QPID_LOG (debug, "Broker::delete(" << type << ", " << name << "," << options << ")"); |
| if (type == TYPE_QUEUE) { |
| deleteQueue(name, userId, connectionId); |
| } else if (type == TYPE_EXCHANGE || type == TYPE_TOPIC) { |
| deleteExchange(name, userId, connectionId); |
| } else if (type == TYPE_BINDING) { |
| BindingIdentifier binding(name); |
| unbind(binding.queue, binding.exchange, binding.key, userId, connectionId); |
| } else { |
| throw UnknownObjectType(type); |
| } |
| |
| } |
| |
| Manageable::status_t Broker::queryObject(const std::string& type, |
| const std::string& name, |
| Variant::Map& results, |
| const ConnectionState* context) |
| { |
| std::string userId; |
| std::string connectionId; |
| if (context) { |
| userId = context->getUserId(); |
| connectionId = context->getUrl(); |
| } |
| QPID_LOG (debug, "Broker::query(" << type << ", " << name << ")"); |
| |
| if (type == TYPE_QUEUE) |
| return queryQueue( name, userId, connectionId, results ); |
| |
| if (type == TYPE_EXCHANGE || |
| type == TYPE_TOPIC || |
| type == TYPE_BINDING) |
| return Manageable::STATUS_NOT_IMPLEMENTED; |
| |
| throw UnknownObjectType(type); |
| } |
| |
| Manageable::status_t Broker::queryQueue( const std::string& name, |
| const std::string& userId, |
| const std::string& /*connectionId*/, |
| Variant::Map& results ) |
| { |
| (void) results; |
| if (acl) { |
| if (!acl->authorise(userId, acl::ACT_ACCESS, acl::OBJ_QUEUE, name, NULL) ) |
| throw framing::UnauthorizedAccessException(QPID_MSG("ACL denied queue query request from " << userId)); |
| } |
| |
| boost::shared_ptr<Queue> q(queues.find(name)); |
| if (!q) { |
| QPID_LOG(error, "Query failed: queue not found, name=" << name); |
| return Manageable::STATUS_UNKNOWN_OBJECT; |
| } |
| q->query( results ); |
| return Manageable::STATUS_OK;; |
| } |
| |
| Manageable::status_t Broker::getTimestampConfig(bool& receive, |
| const ConnectionState* context) |
| { |
| std::string name; // none needed for broker |
| std::string userId = context->getUserId(); |
| if (acl && !acl->authorise(userId, acl::ACT_ACCESS, acl::OBJ_BROKER, name, NULL)) { |
| throw framing::UnauthorizedAccessException(QPID_MSG("ACL denied broker timestamp get request from " << userId)); |
| } |
| receive = config.timestampRcvMsgs; |
| return Manageable::STATUS_OK; |
| } |
| |
| Manageable::status_t Broker::setTimestampConfig(const bool receive, |
| const ConnectionState* context) |
| { |
| std::string name; // none needed for broker |
| std::string userId = context->getUserId(); |
| if (acl && !acl->authorise(userId, acl::ACT_UPDATE, acl::OBJ_BROKER, name, NULL)) { |
| throw framing::UnauthorizedAccessException(QPID_MSG("ACL denied broker timestamp set request from " << userId)); |
| } |
| config.timestampRcvMsgs = receive; |
| QPID_LOG(notice, "Receive message timestamping is " << ((config.timestampRcvMsgs) ? "ENABLED." : "DISABLED.")); |
| return Manageable::STATUS_OK; |
| } |
| |
| void Broker::setLogLevel(const std::string& level) |
| { |
| QPID_LOG(notice, "Changing log level to " << level); |
| std::vector<std::string> selectors; |
| split(selectors, level, ", "); |
| qpid::log::Logger::instance().reconfigure(selectors); |
| } |
| |
| std::string Broker::getLogLevel() |
| { |
| std::string level; |
| const std::vector<std::string>& selectors = qpid::log::Logger::instance().getOptions().selectors; |
| for (std::vector<std::string>::const_iterator i = selectors.begin(); i != selectors.end(); ++i) { |
| if (i != selectors.begin()) level += std::string(","); |
| level += *i; |
| } |
| return level; |
| } |
| |
| boost::shared_ptr<ProtocolFactory> Broker::getProtocolFactory(const std::string& name) const { |
| ProtocolFactoryMap::const_iterator i |
| = name.empty() ? protocolFactories.begin() : protocolFactories.find(name); |
| if (i == protocolFactories.end()) return boost::shared_ptr<ProtocolFactory>(); |
| else return i->second; |
| } |
| |
| uint16_t Broker::getPort(const std::string& name) const { |
| boost::shared_ptr<ProtocolFactory> factory = getProtocolFactory(name); |
| if (factory) { |
| return factory->getPort(); |
| } else { |
| throw NoSuchTransportException(QPID_MSG("No such transport: '" << name << "'")); |
| } |
| } |
| |
| void Broker::registerProtocolFactory(const std::string& name, ProtocolFactory::shared_ptr protocolFactory) { |
| protocolFactories[name] = protocolFactory; |
| Url::addProtocol(name); |
| } |
| |
| void Broker::accept() { |
| for (ProtocolFactoryMap::const_iterator i = protocolFactories.begin(); i != protocolFactories.end(); i++) { |
| i->second->accept(poller, factory.get()); |
| } |
| } |
| |
| void Broker::connect( |
| const std::string& host, const std::string& port, const std::string& transport, |
| boost::function2<void, int, std::string> failed, |
| sys::ConnectionCodec::Factory* f) |
| { |
| boost::shared_ptr<ProtocolFactory> pf = getProtocolFactory(transport); |
| if (pf) pf->connect(poller, host, port, f ? f : factory.get(), failed); |
| else throw NoSuchTransportException(QPID_MSG("Unsupported transport type: " << transport)); |
| } |
| |
| void Broker::connect( |
| const Url& url, |
| boost::function2<void, int, std::string> failed, |
| sys::ConnectionCodec::Factory* f) |
| { |
| url.throwIfEmpty(); |
| const Address& addr=url[0]; |
| connect(addr.host, boost::lexical_cast<std::string>(addr.port), addr.protocol, failed, f); |
| } |
| |
| uint32_t Broker::queueMoveMessages( |
| const std::string& srcQueue, |
| const std::string& destQueue, |
| uint32_t qty, |
| const Variant::Map& filter) |
| { |
| Queue::shared_ptr src_queue = queues.find(srcQueue); |
| if (!src_queue) |
| return 0; |
| Queue::shared_ptr dest_queue = queues.find(destQueue); |
| if (!dest_queue) |
| return 0; |
| |
| return src_queue->move(dest_queue, qty, &filter); |
| } |
| |
| |
| boost::shared_ptr<sys::Poller> Broker::getPoller() { return poller; } |
| |
| std::vector<Url> |
| Broker::getKnownBrokersImpl() |
| { |
| return knownBrokers; |
| } |
| |
| bool Broker::deferDeliveryImpl(const std::string& , |
| const boost::intrusive_ptr<Message>& ) |
| { return false; } |
| |
| void Broker::setClusterTimer(std::auto_ptr<sys::Timer> t) { |
| clusterTimer = t; |
| queueCleaner.setTimer(clusterTimer.get()); |
| dtxManager.setTimer(*clusterTimer.get()); |
| } |
| |
| const std::string Broker::TCP_TRANSPORT("tcp"); |
| |
| |
| std::pair<boost::shared_ptr<Queue>, bool> Broker::createQueue( |
| const std::string& name, |
| bool durable, |
| bool autodelete, |
| const OwnershipToken* owner, |
| const std::string& alternateExchange, |
| const qpid::framing::FieldTable& arguments, |
| const std::string& userId, |
| const std::string& connectionId) |
| { |
| if (acl) { |
| std::map<acl::Property, std::string> params; |
| params.insert(make_pair(acl::PROP_ALTERNATE, alternateExchange)); |
| params.insert(make_pair(acl::PROP_PASSIVE, _FALSE)); |
| params.insert(make_pair(acl::PROP_DURABLE, durable ? _TRUE : _FALSE)); |
| params.insert(make_pair(acl::PROP_EXCLUSIVE, owner ? _TRUE : _FALSE)); |
| params.insert(make_pair(acl::PROP_AUTODELETE, autodelete ? _TRUE : _FALSE)); |
| params.insert(make_pair(acl::PROP_POLICYTYPE, arguments.getAsString("qpid.policy_type"))); |
| params.insert(make_pair(acl::PROP_MAXQUEUECOUNT, boost::lexical_cast<string>(arguments.getAsInt("qpid.max_count")))); |
| params.insert(make_pair(acl::PROP_MAXQUEUESIZE, boost::lexical_cast<string>(arguments.getAsInt64("qpid.max_size")))); |
| |
| if (!acl->authorise(userId,acl::ACT_CREATE,acl::OBJ_QUEUE,name,¶ms) ) |
| throw framing::UnauthorizedAccessException(QPID_MSG("ACL denied queue create request from " << userId)); |
| } |
| |
| Exchange::shared_ptr alternate; |
| if (!alternateExchange.empty()) { |
| alternate = exchanges.get(alternateExchange); |
| if (!alternate) throw framing::NotFoundException(QPID_MSG("Alternate exchange does not exist: " << alternateExchange)); |
| } |
| |
| std::pair<Queue::shared_ptr, bool> result = queues.declare(name, durable, autodelete, owner, alternate, arguments); |
| if (result.second) { |
| //add default binding: |
| result.first->bind(exchanges.getDefault(), name); |
| |
| if (managementAgent.get()) { |
| //TODO: debatable whether we should raise an event here for |
| //create when this is a 'declare' event; ideally add a create |
| //event instead? |
| managementAgent->raiseEvent( |
| _qmf::EventQueueDeclare(connectionId, userId, name, |
| durable, owner, autodelete, alternateExchange, |
| ManagementAgent::toMap(arguments), |
| "created")); |
| } |
| } |
| return result; |
| } |
| |
| void Broker::deleteQueue(const std::string& name, const std::string& userId, |
| const std::string& connectionId, QueueFunctor check) |
| { |
| if (acl && !acl->authorise(userId,acl::ACT_DELETE,acl::OBJ_QUEUE,name,NULL)) { |
| throw framing::UnauthorizedAccessException(QPID_MSG("ACL denied queue delete request from " << userId)); |
| } |
| |
| Queue::shared_ptr queue = queues.find(name); |
| if (queue) { |
| if (check) check(queue); |
| queues.destroy(name); |
| queue->destroyed(); |
| } else { |
| throw framing::NotFoundException(QPID_MSG("Delete failed. No such queue: " << name)); |
| } |
| |
| if (managementAgent.get()) |
| managementAgent->raiseEvent(_qmf::EventQueueDelete(connectionId, userId, name)); |
| |
| } |
| |
| std::pair<Exchange::shared_ptr, bool> Broker::createExchange( |
| const std::string& name, |
| const std::string& type, |
| bool durable, |
| const std::string& alternateExchange, |
| const qpid::framing::FieldTable& arguments, |
| const std::string& userId, |
| const std::string& connectionId) |
| { |
| if (acl) { |
| std::map<acl::Property, std::string> params; |
| params.insert(make_pair(acl::PROP_TYPE, type)); |
| params.insert(make_pair(acl::PROP_ALTERNATE, alternateExchange)); |
| params.insert(make_pair(acl::PROP_PASSIVE, _FALSE)); |
| params.insert(make_pair(acl::PROP_DURABLE, durable ? _TRUE : _FALSE)); |
| if (!acl->authorise(userId,acl::ACT_CREATE,acl::OBJ_EXCHANGE,name,¶ms) ) |
| throw framing::UnauthorizedAccessException(QPID_MSG("ACL denied exchange create request from " << userId)); |
| } |
| |
| Exchange::shared_ptr alternate; |
| if (!alternateExchange.empty()) { |
| alternate = exchanges.get(alternateExchange); |
| if (!alternate) throw framing::NotFoundException(QPID_MSG("Alternate exchange does not exist: " << alternateExchange)); |
| } |
| |
| std::pair<Exchange::shared_ptr, bool> result; |
| result = exchanges.declare(name, type, durable, arguments); |
| if (result.second) { |
| if (alternate) { |
| result.first->setAlternate(alternate); |
| alternate->incAlternateUsers(); |
| } |
| if (durable) { |
| store->create(*result.first, arguments); |
| } |
| if (managementAgent.get()) { |
| //TODO: debatable whether we should raise an event here for |
| //create when this is a 'declare' event; ideally add a create |
| //event instead? |
| managementAgent->raiseEvent(_qmf::EventExchangeDeclare(connectionId, |
| userId, |
| name, |
| type, |
| alternateExchange, |
| durable, |
| false, |
| ManagementAgent::toMap(arguments), |
| "created")); |
| } |
| } |
| return result; |
| } |
| |
| void Broker::deleteExchange(const std::string& name, const std::string& userId, |
| const std::string& connectionId) |
| { |
| if (acl) { |
| if (!acl->authorise(userId,acl::ACT_DELETE,acl::OBJ_EXCHANGE,name,NULL) ) |
| throw framing::UnauthorizedAccessException(QPID_MSG("ACL denied exchange delete request from " << userId)); |
| } |
| |
| if (name.empty()) { |
| throw framing::InvalidArgumentException(QPID_MSG("Delete not allowed for default exchange")); |
| } |
| Exchange::shared_ptr exchange(exchanges.get(name)); |
| if (!exchange) throw framing::NotFoundException(QPID_MSG("Delete failed. No such exchange: " << name)); |
| if (exchange->inUseAsAlternate()) throw framing::NotAllowedException(QPID_MSG("Exchange in use as alternate-exchange.")); |
| if (exchange->isDurable()) store->destroy(*exchange); |
| if (exchange->getAlternate()) exchange->getAlternate()->decAlternateUsers(); |
| exchanges.destroy(name); |
| |
| if (managementAgent.get()) |
| managementAgent->raiseEvent(_qmf::EventExchangeDelete(connectionId, userId, name)); |
| |
| } |
| |
| void Broker::bind(const std::string& queueName, |
| const std::string& exchangeName, |
| const std::string& key, |
| const qpid::framing::FieldTable& arguments, |
| const std::string& userId, |
| const std::string& connectionId) |
| { |
| if (acl) { |
| std::map<acl::Property, std::string> params; |
| params.insert(make_pair(acl::PROP_QUEUENAME, queueName)); |
| params.insert(make_pair(acl::PROP_ROUTINGKEY, key)); |
| |
| if (!acl->authorise(userId,acl::ACT_BIND,acl::OBJ_EXCHANGE,exchangeName,¶ms)) |
| throw framing::UnauthorizedAccessException(QPID_MSG("ACL denied exchange bind request from " << userId)); |
| } |
| if (exchangeName.empty()) { |
| throw framing::InvalidArgumentException(QPID_MSG("Bind not allowed for default exchange")); |
| } |
| |
| Queue::shared_ptr queue = queues.find(queueName); |
| Exchange::shared_ptr exchange = exchanges.get(exchangeName); |
| if (!queue) { |
| throw framing::NotFoundException(QPID_MSG("Bind failed. No such queue: " << queueName)); |
| } else if (!exchange) { |
| throw framing::NotFoundException(QPID_MSG("Bind failed. No such exchange: " << exchangeName)); |
| } else { |
| if (queue->bind(exchange, key, arguments)) { |
| if (managementAgent.get()) { |
| managementAgent->raiseEvent(_qmf::EventBind(connectionId, userId, exchangeName, |
| queueName, key, ManagementAgent::toMap(arguments))); |
| } |
| } |
| } |
| } |
| |
| void Broker::unbind(const std::string& queueName, |
| const std::string& exchangeName, |
| const std::string& key, |
| const std::string& userId, |
| const std::string& connectionId) |
| { |
| if (acl) { |
| std::map<acl::Property, std::string> params; |
| params.insert(make_pair(acl::PROP_QUEUENAME, queueName)); |
| params.insert(make_pair(acl::PROP_ROUTINGKEY, key)); |
| if (!acl->authorise(userId,acl::ACT_UNBIND,acl::OBJ_EXCHANGE,exchangeName,¶ms) ) |
| throw framing::UnauthorizedAccessException(QPID_MSG("ACL denied exchange unbind request from " << userId)); |
| } |
| if (exchangeName.empty()) { |
| throw framing::InvalidArgumentException(QPID_MSG("Unbind not allowed for default exchange")); |
| } |
| Queue::shared_ptr queue = queues.find(queueName); |
| Exchange::shared_ptr exchange = exchanges.get(exchangeName); |
| if (!queue) { |
| throw framing::NotFoundException(QPID_MSG("Unbind failed. No such queue: " << queueName)); |
| } else if (!exchange) { |
| throw framing::NotFoundException(QPID_MSG("Unbind failed. No such exchange: " << exchangeName)); |
| } else { |
| if (exchange->unbind(queue, key, 0)) { |
| if (exchange->isDurable() && queue->isDurable()) { |
| store->unbind(*exchange, *queue, key, qpid::framing::FieldTable()); |
| } |
| if (managementAgent.get()) { |
| managementAgent->raiseEvent(_qmf::EventUnbind(connectionId, userId, exchangeName, queueName, key)); |
| } |
| } |
| } |
| } |
| |
| }} // namespace qpid::broker |
| |
