diff options
Diffstat (limited to 'qpid/cpp/src/qpid/cluster/LockedConnectionMap.h')
-rw-r--r-- | qpid/cpp/src/qpid/cluster/LockedConnectionMap.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/cluster/LockedConnectionMap.h b/qpid/cpp/src/qpid/cluster/LockedConnectionMap.h new file mode 100644 index 0000000000..ac744d4f94 --- /dev/null +++ b/qpid/cpp/src/qpid/cluster/LockedConnectionMap.h @@ -0,0 +1,65 @@ +#ifndef QPID_CLUSTER_LOCKEDCONNECTIONMAP_H +#define QPID_CLUSTER_LOCKEDCONNECTIONMAP_H + +/* + * + * 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/cluster/types.h" +#include "qpid/sys/Mutex.h" +#include "qpid/cluster/Connection.h" + +namespace qpid { +namespace cluster { + +/** + * Thread safe map of connections. + */ +class LockedConnectionMap +{ + public: + void insert(const ConnectionPtr& c) { + sys::Mutex::ScopedLock l(lock); + assert(map.find(c->getId()) == map.end()); + map[c->getId()] = c; + } + + ConnectionPtr getErase(const ConnectionId& c) { + sys::Mutex::ScopedLock l(lock); + Map::iterator i = map.find(c); + if (i != map.end()) { + ConnectionPtr cp = i->second; + map.erase(i); + return cp; + } + else + return 0; + } + + void clear() { sys::Mutex::ScopedLock l(lock); map.clear(); } + + private: + typedef std::map<ConnectionId, ConnectionPtr> Map; + mutable sys::Mutex lock; + Map map; +}; +}} // namespace qpid::cluster + +#endif /*!QPID_CLUSTER_LOCKEDCONNECTIONMAP_H*/ |