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/*
* Copyright (C) 2020 The Android Open Source Project
*
* 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.
*/
#define STATSD_DEBUG false // STOPSHIP if true
#include "MultiConditionTrigger.h"
#include <thread>
using namespace std;
namespace android {
namespace os {
namespace statsd {
MultiConditionTrigger::MultiConditionTrigger(const set<string>& conditionNames,
function<void()> trigger)
: mRemainingConditionNames(conditionNames),
mTrigger(std::move(trigger)),
mCompleted(mRemainingConditionNames.empty()) {
if (mCompleted) {
thread executorThread([this] { mTrigger(); });
executorThread.detach();
}
}
void MultiConditionTrigger::markComplete(const string& conditionName) {
bool doTrigger = false;
{
lock_guard<mutex> lg(mMutex);
if (mCompleted) {
return;
}
mRemainingConditionNames.erase(conditionName);
mCompleted = mRemainingConditionNames.empty();
doTrigger = mCompleted;
}
if (doTrigger) {
std::thread executorThread([this] { mTrigger(); });
executorThread.detach();
}
}
} // namespace statsd
} // namespace os
} // namespace android
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