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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()) {
// Deleted local connection.
if(id.getMember() == cluster.getId())
return 0;
// 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::ConnectionPtr ConnectionMap::getLocal(const ConnectionId& id) {
if (id.getMember() != cluster.getId()) return 0;
Map::const_iterator i = map.find(id);
return i == map.end() ? 0 : 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
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