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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/leveldb_proto/public/proto_database_provider.h"
#include <memory>
#include "base/files/file_path.h"
#include "base/functional/bind.h"
#include "base/memory/ptr_util.h"
#include "base/synchronization/lock.h"
#include "base/task/sequenced_task_runner.h"
#include "components/leveldb_proto/internal/shared_proto_database.h"
namespace leveldb_proto {
namespace {
const char kSharedProtoDatabaseClientName[] = "SharedProtoDB";
const char kSharedProtoDatabaseDirectory[] = "shared_proto_db";
} // namespace
ProtoDatabaseProvider::ProtoDatabaseProvider(const base::FilePath& profile_dir,
bool is_in_memory)
: profile_dir_(profile_dir),
is_in_memory_(is_in_memory),
client_task_runner_(base::SequencedTaskRunner::GetCurrentDefault()) {}
ProtoDatabaseProvider::~ProtoDatabaseProvider() {
base::AutoLock lock(get_db_lock_);
if (db_)
db_->Shutdown();
}
void ProtoDatabaseProvider::GetSharedDBInstance(
GetSharedDBInstanceCallback callback,
scoped_refptr<base::SequencedTaskRunner> callback_task_runner) {
{
base::AutoLock lock(get_db_lock_);
if (!db_) {
db_ = base::WrapRefCounted(new SharedProtoDatabase(
kSharedProtoDatabaseClientName, profile_dir_.AppendASCII(std::string(
kSharedProtoDatabaseDirectory))));
}
}
callback_task_runner->PostTask(FROM_HERE,
base::BindOnce(std::move(callback), db_));
}
void ProtoDatabaseProvider::SetSharedDBDeleteObsoleteDelayForTesting(
base::TimeDelta delay) {
base::AutoLock lock(get_db_lock_);
if (db_)
db_->SetDeleteObsoleteDelayForTesting(delay); // IN-TEST
}
} // namespace leveldb_proto
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