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/*
*
* Copyright (c) 2006 The Apache Software Foundation
*
* Licensed 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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