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Diffstat (limited to 'cpp/src/qpid/broker/SessionManager.cpp')
-rw-r--r-- | cpp/src/qpid/broker/SessionManager.cpp | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/cpp/src/qpid/broker/SessionManager.cpp b/cpp/src/qpid/broker/SessionManager.cpp deleted file mode 100644 index 8cc58571af..0000000000 --- a/cpp/src/qpid/broker/SessionManager.cpp +++ /dev/null @@ -1,104 +0,0 @@ -/* - * - * 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/broker/SessionManager.h" -#include "qpid/broker/SessionState.h" -#include "qpid/framing/reply_exceptions.h" -#include "qpid/log/Statement.h" -#include "qpid/log/Helpers.h" -#include "qpid/memory.h" - -#include <boost/bind.hpp> -#include <boost/range.hpp> - -#include <algorithm> -#include <functional> -#include <ostream> - -namespace qpid { -namespace broker { - -using boost::intrusive_ptr; -using namespace sys; -using namespace framing; - -SessionManager::SessionManager(const SessionState::Configuration& c, Broker& b) - : config(c), broker(b) {} - -SessionManager::~SessionManager() { - detached.clear(); // Must clear before destructor as session dtor will call forget() -} - -std::auto_ptr<SessionState> SessionManager::attach(SessionHandler& h, const SessionId& id, bool/*force*/) { - Mutex::ScopedLock l(lock); - eraseExpired(); // Clean up expired table - std::pair<Attached::iterator, bool> insert = attached.insert(id); - if (!insert.second) - throw SessionBusyException(QPID_MSG("Session already attached: " << id)); - Detached::iterator i = std::find(detached.begin(), detached.end(), id); - std::auto_ptr<SessionState> state; - if (i == detached.end()) - state.reset(new SessionState(broker, h, id, config)); - else { - state.reset(detached.release(i).release()); - state->attach(h); - } - return state; - // FIXME aconway 2008-04-29: implement force -} - -void SessionManager::detach(std::auto_ptr<SessionState> session) { - Mutex::ScopedLock l(lock); - attached.erase(session->getId()); - session->detach(); - if (session->getTimeout() > 0) { - session->expiry = AbsTime(now(),session->getTimeout()*TIME_SEC); - if (session->mgmtObject != 0) - session->mgmtObject->set_expireTime ((uint64_t) Duration (EPOCH, session->expiry)); - detached.push_back(session.release()); // In expiry order - eraseExpired(); -} -} - -void SessionManager::forget(const SessionId& id) { - Mutex::ScopedLock l(lock); - attached.erase(id); -} - -void SessionManager::eraseExpired() { - // Called with lock held. - if (!detached.empty()) { - // This used to use a more elegant invocation of std::lower_bound - // but violated the strict weak ordering rule which Visual Studio - // enforced. See QPID-1424 for more info should you be tempted to - // replace the loop with something more elegant. - AbsTime now = AbsTime::now(); - Detached::iterator keep = detached.begin(); - while ((keep != detached.end()) && ((*keep).expiry < now)) - keep++; - if (detached.begin() != keep) { - QPID_LOG(debug, "Expiring sessions: " << log::formatList(detached.begin(), keep)); - detached.erase(detached.begin(), keep); - } - } -} - -}} // namespace qpid::broker |