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Diffstat (limited to 'cpp/src/qpid/cluster/ConnectionMap.cpp')
-rw-r--r-- | cpp/src/qpid/cluster/ConnectionMap.cpp | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/cpp/src/qpid/cluster/ConnectionMap.cpp b/cpp/src/qpid/cluster/ConnectionMap.cpp new file mode 100644 index 0000000000..9dc6210666 --- /dev/null +++ b/cpp/src/qpid/cluster/ConnectionMap.cpp @@ -0,0 +1,86 @@ +/* + * + * 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 |