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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/AccumulatedAck.h>
using std::less_equal;
using std::bind2nd;
using namespace qpid::broker;
void AccumulatedAck::update(u_int64_t tag, bool multiple){
if(multiple){
if(tag > range) range = tag;
//else don't care, it is already counted
}else if(tag > range){
individual.push_back(tag);
}
}
void AccumulatedAck::consolidate(){
individual.sort();
//remove any individual tags that are covered by range
individual.remove_if(bind2nd(less_equal<u_int64_t>(), range));
}
void AccumulatedAck::clear(){
range = 0;
individual.clear();
}
bool AccumulatedAck::covers(u_int64_t tag) const{
return tag <= range || find(individual.begin(), individual.end(), tag) != individual.end();
}
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