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/*
* Copyright (C) 2019 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 DEBUG false // STOPSHIP if true
#include "Log.h"
#include <android/os/IStatsPullerCallback.h>
#include "StatsCallbackPuller.h"
#include "logd/LogEvent.h"
#include "stats_log_util.h"
using namespace android::binder;
namespace android {
namespace os {
namespace statsd {
StatsCallbackPuller::StatsCallbackPuller(int tagId, const sp<IStatsPullerCallback>& callback) :
StatsPuller(tagId), mCallback(callback) {
VLOG("StatsCallbackPuller created for tag %d", tagId);
}
bool StatsCallbackPuller::PullInternal(vector<shared_ptr<LogEvent>>* data) {
VLOG("StatsCallbackPuller called for tag %d", mTagId)
if(mCallback == nullptr) {
ALOGW("No callback registered");
return false;
}
int64_t wallClockTimeNs = getWallClockNs();
int64_t elapsedTimeNs = getElapsedRealtimeNs();
vector<StatsLogEventWrapper> returned_value;
Status status = mCallback->pullData(mTagId, elapsedTimeNs, wallClockTimeNs, &returned_value);
if (!status.isOk()) {
ALOGW("StatsCallbackPuller::pull failed for %d", mTagId);
return false;
}
data->clear();
for (const StatsLogEventWrapper& it: returned_value) {
LogEvent::createLogEvents(it, *data);
}
VLOG("StatsCallbackPuller::pull succeeded for %d", mTagId);
return true;
}
} // namespace statsd
} // namespace os
} // namespace android
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