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// Copyright 2015 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#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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