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//
// Copyright (C) 2015 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 "update_engine/payload_generator/blob_file_writer.h"
#include "update_engine/utils.h"
namespace chromeos_update_engine {
off_t BlobFileWriter::StoreBlob(const chromeos::Blob& blob) {
base::AutoLock auto_lock(blob_mutex_);
if (!utils::PWriteAll(blob_fd_, blob.data(), blob.size(), *blob_file_size_))
return -1;
off_t result = *blob_file_size_;
*blob_file_size_ += blob.size();
stored_blobs_++;
if (total_blobs_ > 0 &&
(10 * (stored_blobs_ - 1) / total_blobs_) !=
(10 * stored_blobs_ / total_blobs_)) {
LOG(INFO) << (100 * stored_blobs_ / total_blobs_)
<< "% complete " << stored_blobs_ << "/" << total_blobs_
<< " ops (output size: " << *blob_file_size_ << ")";
}
return result;
}
void BlobFileWriter::SetTotalBlobs(size_t total_blobs) {
total_blobs_ = total_blobs;
}
} // namespace chromeos_update_engine
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