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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/client/StateManager.h"
#include "qpid/framing/amqp_framing.h"
using namespace qpid::client;
using namespace qpid::framing;
using namespace qpid::sys;
StateManager::StateManager(int s) : state(s) {}
void StateManager::waitForStateChange(int current)
{
Monitor::ScopedLock l(stateLock);
while (state == current) {
stateLock.wait();
}
}
void StateManager::waitFor(int desired)
{
Monitor::ScopedLock l(stateLock);
while (state != desired) {
stateLock.wait();
}
}
void StateManager::waitFor(std::set<int> desired)
{
Monitor::ScopedLock l(stateLock);
while (desired.find(state) == desired.end()) {
stateLock.wait();
}
}
bool StateManager::waitFor(int desired, qpid::sys::Duration timeout)
{
AbsTime end(now(), timeout);
Monitor::ScopedLock l(stateLock);
while (state != desired && now() < end) {
stateLock.wait(end);
}
return state == desired;
}
bool StateManager::waitFor(std::set<int> desired, qpid::sys::Duration timeout)
{
AbsTime end(now(), timeout);
Monitor::ScopedLock l(stateLock);
while (desired.find(state) == desired.end() && now() < end) {
stateLock.wait(end);
}
return desired.find(state) != desired.end();
}
void StateManager::setState(int s)
{
Monitor::ScopedLock l(stateLock);
state = s;
stateLock.notifyAll();
}
bool StateManager::setState(int s, int expected)
{
Monitor::ScopedLock l(stateLock);
if (state == expected) {
state = s;
stateLock.notifyAll();
return true;
} else {
return false;
}
}
int StateManager::getState() const
{
Monitor::ScopedLock l(stateLock);
return state;
}
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