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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 "ClusterMap.h"
#include "qpid/Url.h"
#include "qpid/framing/FieldTable.h"
#include <boost/bind.hpp>
#include <algorithm>
#include <functional>
#include <iterator>
#include <ostream>
namespace qpid {
using namespace framing;
namespace cluster {
ClusterMap::ClusterMap() : dumping(false) {}
MemberId ClusterMap::first() {
return (empty()) ? MemberId() : begin()->first;
}
void ClusterMap::configChange(const cpg_address* addrs, size_t size) {
iterator i = begin();
while (i != end()) { // Remove members that are no longer in addrs.
if (std::find(addrs, addrs+size, i->first) == addrs+size)
erase(i++);
else
++i;
}
}
framing::ClusterUpdateBody ClusterMap::toControl() const {
framing::ClusterUpdateBody b;
for (const_iterator i = begin(); i != end(); ++i)
b.getMembers().setString(i->first.str(), i->second.str());
b.setDumping(dumping);
return b;
}
void ClusterMap::update(const FieldTable& ftMembers, bool dump) {
dumping = dump;
FieldTable::ValueMap::const_iterator i;
for (i = ftMembers.begin(); i != ftMembers.end(); ++i)
(*this)[i->first] = Url(i->second->get<std::string>());
}
void ClusterMap::fromControl(const framing::ClusterUpdateBody& b) {
update(b.getMembers(), b.getDumping());
}
std::vector<Url> ClusterMap::memberUrls() const {
std::vector<Url> result(size());
std::transform(begin(), end(), result.begin(),
boost::bind(&value_type::second, _1));
return result;
}
std::ostream& operator<<(std::ostream& o, const ClusterMap::value_type& mv) {
return o << mv.first << "=" << mv.second;
}
std::ostream& operator<<(std::ostream& o, const ClusterMap& m) {
std::ostream_iterator<ClusterMap::value_type> im(o, "\n ");
std::copy(m.begin(), m.end(), im);
return o;
}
}} // namespace qpid::cluster
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