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-rw-r--r--cpp/src/qpid/cluster/ConnectionMap.cpp86
1 files changed, 86 insertions, 0 deletions
diff --git a/cpp/src/qpid/cluster/ConnectionMap.cpp b/cpp/src/qpid/cluster/ConnectionMap.cpp
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+/*
+ *
+ * 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 "ConnectionMap.h"
+#include "Cluster.h"
+#include "qpid/framing/reply_exceptions.h"
+#include "qpid/log/Statement.h"
+
+namespace qpid {
+namespace cluster {
+
+using framing::InternalErrorException;
+
+void ConnectionMap::insert(ConnectionPtr p) {
+ std::pair<Map::iterator, bool> ib = map.insert(Map::value_type(p->getId(), p));
+ if (!ib.second) {
+ assert(0);
+ throw InternalErrorException(QPID_MSG("Duplicate connection replica: " << p->getId()));
+ }
+}
+
+void ConnectionMap::erase(const ConnectionId& id) {
+ Map::iterator i = map.find(id);
+ if (i == map.end()) {
+ assert(0);
+ QPID_LOG(warning, "Erase non-existent connection replica: " << id);
+ }
+ map.erase(i);
+}
+
+ConnectionMap::ConnectionPtr ConnectionMap::get(const ConnectionId& id) {
+ Map::const_iterator i = map.find(id);
+ if (i == map.end()) {
+ assert(id.getMember() != cluster.getId());
+ // New remote connection, create a shadow.
+ std::ostringstream mgmtId;
+ mgmtId << id;
+ ConnectionPtr cp = new Connection(cluster, shadowOut, mgmtId.str(), id);
+ std::pair<Map::iterator, bool> ib = map.insert(Map::value_type(id, cp));
+ assert(ib.second); // FIXME aconway 2009-02-03: exception.
+ i = ib.first;
+ }
+ return i->second;
+}
+
+ConnectionMap::Vector ConnectionMap::values() const {
+ Vector result(map.size());
+ std::transform(map.begin(), map.end(), result.begin(),
+ boost::bind(&Map::value_type::second, _1));
+ return result;
+}
+
+void ConnectionMap::update(MemberId myId, const ClusterMap& cluster) {
+ for (Map::iterator i = map.begin(); i != map.end(); ) {
+ MemberId member = i->first.getMember();
+ if (member != myId && !cluster.isMember(member)) {
+ i->second->left();
+ map.erase(i++);
+ } else {
+ i++;
+ }
+ }
+}
+
+void ConnectionMap::clear() {
+ map.clear();
+}
+
+}} // namespace qpid::cluster