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Diffstat (limited to 'cpp/src/qpid/cluster/MemberHandler.cpp')
-rw-r--r-- | cpp/src/qpid/cluster/MemberHandler.cpp | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/cpp/src/qpid/cluster/MemberHandler.cpp b/cpp/src/qpid/cluster/MemberHandler.cpp new file mode 100644 index 0000000000..e82eaec458 --- /dev/null +++ b/cpp/src/qpid/cluster/MemberHandler.cpp @@ -0,0 +1,83 @@ +/* + * + * 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 "MemberHandler.h" +#include "Cluster.h" +#include "DumpClient.h" +#include "qpid/log/Statement.h" +#include "qpid/framing/ClusterUpdateBody.h" + +namespace qpid { +namespace cluster { + +using namespace sys; +using namespace framing; + +MemberHandler::MemberHandler(Cluster& c) : ClusterHandler(c) {} + +void MemberHandler::configChange( + cpg_address */*current*/, int /*nCurrent*/, + cpg_address */*left*/, int /*nLeft*/, + cpg_address */*joined*/, int nJoined) +{ + if (nJoined && cluster.map.sendUpdate(cluster.self)) // New members need update + cluster.mcastControl(cluster.map.toControl(), 0); +} + +void MemberHandler::deliver(Event& e) { + e.setConnection(cluster.getConnection(e.getConnectionId())); + cluster.connectionEventQueue.push(e); +} + +void MemberHandler::update(const MemberId&, const framing::FieldTable& , uint64_t) {} + +void MemberHandler::dumpRequest(const MemberId& dumpee, const std::string& urlStr) { + if (cluster.map.dumper) return; // dump in progress, ignore request. + + cluster.map.dumper = cluster.map.first(); + if (cluster.map.dumper != cluster.self) return; + + QPID_LOG(info, cluster.self << " sending state dump to " << dumpee); + assert(!cluster.connectionEventQueue.isStopped()); // Not currently stalled. + cluster.stall(); + + cluster.ready(); // FIXME aconway 2008-09-18: Bypass dump + (void)urlStr; +// dumpThread = Thread(new DumpClient(Url(urlStr), cluster.broker, +// boost::bind(&MemberHandler::dumpDone, this), +// boost::bind(&MemberHandler::dumpError, this, _1))); +} + +void MemberHandler::ready(const MemberId& id, const std::string& url) { + cluster.map.ready(id, Url(url)); +} + + +void MemberHandler::dumpDone() { + dumpThread.join(); // Clean up. + cluster.ready(); +} + +void MemberHandler::dumpError(const std::exception& e) { + QPID_LOG(error, "Error in state dump from " << cluster.self << ": " << e.what()); + dumpDone(); +} + +}} // namespace qpid::cluster |