diff options
Diffstat (limited to 'cpp/src/qpid/cluster/UpdateClient.cpp')
-rw-r--r-- | cpp/src/qpid/cluster/UpdateClient.cpp | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/cpp/src/qpid/cluster/UpdateClient.cpp b/cpp/src/qpid/cluster/UpdateClient.cpp index cf1633e40b..97eae7efa3 100644 --- a/cpp/src/qpid/cluster/UpdateClient.cpp +++ b/cpp/src/qpid/cluster/UpdateClient.cpp @@ -23,6 +23,7 @@ #include "ClusterMap.h" #include "Connection.h" #include "Decoder.h" +#include "ExpiryPolicy.h" #include "qpid/client/SessionBase_0_10Access.h" #include "qpid/client/ConnectionAccess.h" #include "qpid/broker/Broker.h" @@ -87,14 +88,14 @@ void send(client::AsyncSession& s, const AMQBody& body) { // TODO aconway 2008-09-24: optimization: update connections/sessions in parallel. UpdateClient::UpdateClient(const MemberId& updater, const MemberId& updatee, const Url& url, - broker::Broker& broker, const ClusterMap& m, uint64_t frameId_, + broker::Broker& broker, const ClusterMap& m, ExpiryPolicy& expiry_, const Cluster::ConnectionVector& cons, Decoder& decoder_, const boost::function<void()>& ok, const boost::function<void(const std::exception&)>& fail, const client::ConnectionSettings& cs ) : updaterId(updater), updateeId(updatee), updateeUrl(url), updaterBroker(broker), map(m), - frameId(frameId_), connections(cons), decoder(decoder_), + expiry(expiry_), connections(cons), decoder(decoder_), connection(catchUpConnection()), shadowConnection(catchUpConnection()), done(ok), failed(fail), connectionSettings(cs) { @@ -129,9 +130,9 @@ void UpdateClient::update() { std::for_each(connections.begin(), connections.end(), boost::bind(&UpdateClient::updateConnection, this, _1)); + ClusterConnectionProxy(session).expiryId(expiry.getId()); ClusterConnectionMembershipBody membership; map.toMethodBody(membership); - membership.setFrameId(frameId); AMQFrame frame(membership); client::ConnectionAccess::getImpl(connection)->handle(frame); connection.close(); @@ -150,8 +151,7 @@ template <class T> std::string encode(const T& t) { void UpdateClient::updateExchange(const boost::shared_ptr<Exchange>& ex) { QPID_LOG(debug, updaterId << " updating exchange " << ex->getName()); - ClusterConnectionProxy proxy(session); - proxy.exchange(encode(*ex)); + ClusterConnectionProxy(session).exchange(encode(*ex)); } /** Bind a queue to the update exchange and update messges to it @@ -162,10 +162,11 @@ class MessageUpdater { bool haveLastPos; framing::SequenceNumber lastPos; client::AsyncSession session; - + ExpiryPolicy& expiry; + public: - MessageUpdater(const string& q, const client::AsyncSession s) : queue(q), haveLastPos(false), session(s) { + MessageUpdater(const string& q, const client::AsyncSession s, ExpiryPolicy& expiry_) : queue(q), haveLastPos(false), session(s), expiry(expiry_) { session.exchangeBind(queue, UpdateClient::UPDATE); } @@ -181,11 +182,20 @@ class MessageUpdater { void updateQueuedMessage(const broker::QueuedMessage& message) { + // Send the queue position if necessary. if (!haveLastPos || message.position - lastPos != 1) { ClusterConnectionProxy(session).queuePosition(queue, message.position.getValue()-1); haveLastPos = true; } lastPos = message.position; + + // Send the expiry ID if necessary. + if (message.payload->getProperties<DeliveryProperties>()->getTtl()) { + boost::optional<uint64_t> expiryId = expiry.getId(*message.payload); + if (!expiryId) return; // Message already expired, don't replicate. + ClusterConnectionProxy(session).expiryId(*expiryId); + } + SessionBase_0_10Access sb(session); framing::MessageTransferBody transfer( framing::ProtocolVersion(), UpdateClient::UPDATE, message::ACCEPT_MODE_NONE, message::ACQUIRE_MODE_PRE_ACQUIRED); @@ -214,7 +224,7 @@ void UpdateClient::updateQueue(const boost::shared_ptr<Queue>& q) { QPID_LOG(debug, updaterId << " updating queue " << q->getName()); ClusterConnectionProxy proxy(session); proxy.queue(encode(*q)); - MessageUpdater updater(q->getName(), session); + MessageUpdater updater(q->getName(), session, expiry); q->eachMessage(boost::bind(&MessageUpdater::updateQueuedMessage, &updater, _1)); q->eachBinding(boost::bind(&UpdateClient::updateBinding, this, q->getName(), _1)); } @@ -323,7 +333,7 @@ void UpdateClient::updateUnacked(const broker::DeliveryRecord& dr) { // If the message is acquired then it is no longer on the // updatees queue, put it on the update queue for updatee to pick up. // - MessageUpdater(UPDATE, shadowSession).updateQueuedMessage(dr.getMessage()); + MessageUpdater(UPDATE, shadowSession, expiry).updateQueuedMessage(dr.getMessage()); } ClusterConnectionProxy(shadowSession).deliveryRecord( dr.getQueue()->getName(), @@ -342,8 +352,8 @@ void UpdateClient::updateUnacked(const broker::DeliveryRecord& dr) { class TxOpUpdater : public broker::TxOpConstVisitor, public MessageUpdater { public: - TxOpUpdater(UpdateClient& dc, client::AsyncSession s) - : MessageUpdater(UpdateClient::UPDATE, s), parent(dc), session(s), proxy(s) {} + TxOpUpdater(UpdateClient& dc, client::AsyncSession s, ExpiryPolicy& expiry) + : MessageUpdater(UpdateClient::UPDATE, s, expiry), parent(dc), session(s), proxy(s) {} void operator()(const broker::DtxAck& ) { throw InternalErrorException("DTX transactions not currently supported by cluster."); @@ -386,7 +396,7 @@ void UpdateClient::updateTxState(broker::SemanticState& s) { broker::TxBuffer::shared_ptr txBuffer = s.getTxBuffer(); if (txBuffer) { proxy.txStart(); - TxOpUpdater updater(*this, shadowSession); + TxOpUpdater updater(*this, shadowSession, expiry); txBuffer->accept(updater); proxy.txEnd(); } |