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-rw-r--r--cpp/src/qpid/cluster/ExpiryPolicy.cpp126
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diff --git a/cpp/src/qpid/cluster/ExpiryPolicy.cpp b/cpp/src/qpid/cluster/ExpiryPolicy.cpp
deleted file mode 100644
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--- a/cpp/src/qpid/cluster/ExpiryPolicy.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 "qpid/broker/Message.h"
-#include "qpid/cluster/ExpiryPolicy.h"
-#include "qpid/cluster/Multicaster.h"
-#include "qpid/framing/ClusterMessageExpiredBody.h"
-#include "qpid/sys/Time.h"
-#include "qpid/sys/Timer.h"
-#include "qpid/log/Statement.h"
-
-namespace qpid {
-namespace cluster {
-
-ExpiryPolicy::ExpiryPolicy(Multicaster& m, const MemberId& id, sys::Timer& t)
- : expiryId(1), expiredPolicy(new Expired), mcast(m), memberId(id), timer(t) {}
-
-struct ExpiryTask : public sys::TimerTask {
- ExpiryTask(const boost::intrusive_ptr<ExpiryPolicy>& policy, uint64_t id, sys::AbsTime when)
- : TimerTask(when,"ExpiryPolicy"), expiryPolicy(policy), expiryId(id) {}
- void fire() { expiryPolicy->sendExpire(expiryId); }
- boost::intrusive_ptr<ExpiryPolicy> expiryPolicy;
- const uint64_t expiryId;
-};
-
-// Called while receiving an update
-void ExpiryPolicy::setId(uint64_t id) {
- sys::Mutex::ScopedLock l(lock);
- expiryId = id;
-}
-
-// Called while giving an update
-uint64_t ExpiryPolicy::getId() const {
- sys::Mutex::ScopedLock l(lock);
- return expiryId;
-}
-
-// Called in enqueuing connection thread
-void ExpiryPolicy::willExpire(broker::Message& m) {
- uint64_t id;
- {
- // When messages are fanned out to multiple queues, update sends
- // them as independenty messages so we can have multiple messages
- // with the same expiry ID.
- //
- sys::Mutex::ScopedLock l(lock);
- id = expiryId++;
- if (!id) { // This is an update of an already-expired message.
- m.setExpiryPolicy(expiredPolicy);
- }
- else {
- assert(unexpiredByMessage.find(&m) == unexpiredByMessage.end());
- // If this is an update, the id may already exist
- unexpiredById.insert(IdMessageMap::value_type(id, &m));
- unexpiredByMessage[&m] = id;
- }
- }
- timer.add(new ExpiryTask(this, id, m.getExpiration()));
-}
-
-// Called in dequeueing connection thread
-void ExpiryPolicy::forget(broker::Message& m) {
- sys::Mutex::ScopedLock l(lock);
- MessageIdMap::iterator i = unexpiredByMessage.find(&m);
- assert(i != unexpiredByMessage.end());
- unexpiredById.erase(i->second);
- unexpiredByMessage.erase(i);
-}
-
-// Called in dequeueing connection or cleanup thread.
-bool ExpiryPolicy::hasExpired(broker::Message& m) {
- sys::Mutex::ScopedLock l(lock);
- return unexpiredByMessage.find(&m) == unexpiredByMessage.end();
-}
-
-// Called in timer thread
-void ExpiryPolicy::sendExpire(uint64_t id) {
- {
- sys::Mutex::ScopedLock l(lock);
- // Don't multicast an expiry notice if message is already forgotten.
- if (unexpiredById.find(id) == unexpiredById.end()) return;
- }
- mcast.mcastControl(framing::ClusterMessageExpiredBody(framing::ProtocolVersion(), id), memberId);
-}
-
-// Called in CPG deliver thread.
-void ExpiryPolicy::deliverExpire(uint64_t id) {
- sys::Mutex::ScopedLock l(lock);
- std::pair<IdMessageMap::iterator, IdMessageMap::iterator> expired = unexpiredById.equal_range(id);
- IdMessageMap::iterator i = expired.first;
- while (i != expired.second) {
- i->second->setExpiryPolicy(expiredPolicy); // hasExpired() == true;
- unexpiredByMessage.erase(i->second);
- unexpiredById.erase(i++);
- }
-}
-
-// Called in update thread on the updater.
-boost::optional<uint64_t> ExpiryPolicy::getId(broker::Message& m) {
- sys::Mutex::ScopedLock l(lock);
- MessageIdMap::iterator i = unexpiredByMessage.find(&m);
- return i == unexpiredByMessage.end() ? boost::optional<uint64_t>() : i->second;
-}
-
-bool ExpiryPolicy::Expired::hasExpired(broker::Message&) { return true; }
-void ExpiryPolicy::Expired::willExpire(broker::Message&) { }
-
-}} // namespace qpid::cluster