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-rw-r--r--cpp/src/qpid/cluster/ClusterPlugin.cpp124
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diff --git a/cpp/src/qpid/cluster/ClusterPlugin.cpp b/cpp/src/qpid/cluster/ClusterPlugin.cpp
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-/*
- *
- * Copyright (c) 2006 The Apache Software Foundation
- *
- * Licensed 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 "config.h"
-#include "qpid/cluster/Connection.h"
-#include "qpid/cluster/ConnectionCodec.h"
-#include "qpid/cluster/ClusterSettings.h"
-
-#include "qpid/cluster/SecureConnectionFactory.h"
-
-#include "qpid/cluster/Cluster.h"
-#include "qpid/cluster/ConnectionCodec.h"
-#include "qpid/cluster/UpdateClient.h"
-
-#include "qpid/broker/Broker.h"
-#include "qpid/Plugin.h"
-#include "qpid/Options.h"
-#include "qpid/sys/AtomicValue.h"
-#include "qpid/log/Statement.h"
-
-#include "qpid/management/ManagementAgent.h"
-#include "qpid/broker/Exchange.h"
-#include "qpid/broker/Message.h"
-#include "qpid/broker/Queue.h"
-#include "qpid/broker/SessionState.h"
-#include "qpid/client/ConnectionSettings.h"
-
-#include <boost/shared_ptr.hpp>
-#include <boost/utility/in_place_factory.hpp>
-#include <boost/scoped_ptr.hpp>
-
-namespace qpid {
-namespace cluster {
-
-using namespace std;
-using broker::Broker;
-using management::ManagementAgent;
-
-
-/** Note separating options from settings to work around boost version differences.
- * Old boost takes a reference to options objects, but new boost makes a copy.
- * New boost allows a shared_ptr but that's not compatible with old boost.
- */
-struct ClusterOptions : public Options {
- ClusterSettings& settings;
-
- ClusterOptions(ClusterSettings& v) : Options("Cluster Options"), settings(v) {
- addOptions()
- ("cluster-name", optValue(settings.name, "NAME"), "Name of cluster to join")
- ("cluster-url", optValue(settings.url,"URL"),
- "Set URL of this individual broker, to be advertized to clients.\n"
- "Defaults to a URL listing all the local IP addresses\n")
- ("cluster-username", optValue(settings.username, ""), "Username for connections between brokers")
- ("cluster-password", optValue(settings.password, ""), "Password for connections between brokers")
- ("cluster-mechanism", optValue(settings.mechanism, ""), "Authentication mechanism for connections between brokers")
-#if HAVE_LIBCMAN_H
- ("cluster-cman", optValue(settings.quorum), "Integrate with Cluster Manager (CMAN) cluster.")
-#endif
- ("cluster-size", optValue(settings.size, "N"), "Wait for N cluster members before allowing clients to connect.")
- ("cluster-clock-interval", optValue(settings.clockInterval,"N"), "How often to broadcast the current time to the cluster nodes, in milliseconds. A value between 5 and 1000 is recommended.")
- ("cluster-read-max", optValue(settings.readMax,"N"), "Experimental: flow-control limit reads per connection. 0=no limit.")
- ;
- }
-};
-
-typedef boost::shared_ptr<sys::ConnectionCodec::Factory> CodecFactoryPtr;
-
-struct ClusterPlugin : public Plugin {
-
- ClusterSettings settings;
- ClusterOptions options;
- Cluster* cluster;
- boost::scoped_ptr<ConnectionCodec::Factory> factory;
-
- ClusterPlugin() : options(settings), cluster(0) {}
-
- // Cluster needs to be initialized after the store
- int initOrder() const { return Plugin::DEFAULT_INIT_ORDER+500; }
-
- Options* getOptions() { return &options; }
-
- void earlyInitialize(Plugin::Target& target) {
- if (settings.name.empty()) return; // Only if --cluster-name option was specified.
- Broker* broker = dynamic_cast<Broker*>(&target);
- if (!broker) return;
- cluster = new Cluster(settings, *broker);
- CodecFactoryPtr simpleFactory(new broker::ConnectionFactory(*broker));
- CodecFactoryPtr clusterFactory(new ConnectionCodec::Factory(simpleFactory, *cluster));
- CodecFactoryPtr secureFactory(new SecureConnectionFactory(clusterFactory));
- broker->setConnectionFactory(secureFactory);
- }
-
- void disallowManagementMethods(ManagementAgent* agent) {
- if (!agent) return;
- agent->disallowV1Methods();
- }
-
- void initialize(Plugin::Target& target) {
- Broker* broker = dynamic_cast<Broker*>(&target);
- if (broker && cluster) {
- disallowManagementMethods(broker->getManagementAgent());
- cluster->initialize();
- }
- }
-};
-
-static ClusterPlugin instance; // Static initialization.
-
-}} // namespace qpid::cluster