| // |
| // Copyright (C) 2013 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. |
| // |
| |
| #include "shill/result_aggregator.h" |
| |
| #include "shill/event_dispatcher.h" |
| #include "shill/logging.h" |
| |
| namespace shill { |
| |
| ResultAggregator::ResultAggregator(const ResultCallback& callback) |
| : ResultAggregator(callback, nullptr, -1) {} |
| |
| ResultAggregator::ResultAggregator(const ResultCallback& callback, |
| EventDispatcher* dispatcher, |
| int timeout_milliseconds) |
| : weak_ptr_factory_(this), |
| callback_(callback), |
| timeout_callback_(base::Bind(&ResultAggregator::Timeout, |
| weak_ptr_factory_.GetWeakPtr())), |
| got_result_(false), |
| timed_out_(false) { |
| CHECK(!callback.is_null()); |
| if (dispatcher && timeout_milliseconds >= 0) { |
| dispatcher->PostDelayedTask(timeout_callback_.callback(), |
| timeout_milliseconds); |
| } |
| } |
| |
| ResultAggregator::~ResultAggregator() { |
| if (got_result_ && !timed_out_) { |
| callback_.Run(error_); |
| } |
| // timeout_callback_ will automatically be canceled when its destructor |
| // is invoked. |
| } |
| |
| void ResultAggregator::ReportResult(const Error& error) { |
| LOG(INFO) << "Error type " << error << " reported"; |
| CHECK(!error.IsOngoing()); // We want the final result. |
| got_result_ = true; |
| if (error_.IsSuccess()) { // Only copy first |error|. |
| error_.CopyFrom(error); |
| } else { |
| LOG(WARNING) << "Dropping error type " << error; |
| } |
| } |
| |
| void ResultAggregator::Timeout() { |
| LOG(WARNING) << "Results aggregator timed out"; |
| timed_out_ = true; |
| error_.Populate(Error::kOperationTimeout); |
| callback_.Run(error_); |
| } |
| |
| } // namespace shill |