| /* |
| * 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 |