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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 "PollerDispatch.h"
#include "qpid/log/Statement.h"
#include <boost/bind.hpp>
namespace qpid {
namespace cluster {
PollerDispatch::PollerDispatch(Cpg& c, boost::shared_ptr<sys::Poller> p,
boost::function<void()> e)
: cpg(c), poller(p), onError(e),
dispatchHandle(cpg,
boost::bind(&PollerDispatch::dispatch, this, _1), // read
0, // write
boost::bind(&PollerDispatch::disconnect, this, _1) // disconnect
)
{}
PollerDispatch::~PollerDispatch() {
dispatchHandle.stopWatch();
}
void PollerDispatch::start() {
dispatchHandle.startWatch(poller);
}
// Entry point: called by IO to dispatch CPG events.
void PollerDispatch::dispatch(sys::DispatchHandle& h) {
try {
cpg.dispatchAll();
h.rewatch();
} catch (const std::exception& e) {
QPID_LOG(critical, "Error in cluster dispatch: " << e.what());
onError();
}
}
// Entry point: called if disconnected from CPG.
void PollerDispatch::disconnect(sys::DispatchHandle& ) {
QPID_LOG(critical, "Disconnected from cluster");
onError();
}
}} // namespace qpid::cluster
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