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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ash/chromebox_for_meetings/artemis/persistent_db.h"
#include "base/check.h"
namespace ash::cfm {
namespace {
static PersistentDb* g_persistent_db = nullptr;
} // namespace
// static
void PersistentDb::Initialize() {
CHECK(!g_persistent_db);
g_persistent_db = new PersistentDb();
}
// static
void PersistentDb::InitializeForTesting(PersistentDb* db) {
CHECK(!g_persistent_db);
g_persistent_db = db;
}
// static
void PersistentDb::Shutdown() {
CHECK(g_persistent_db);
delete g_persistent_db;
g_persistent_db = nullptr;
}
// static
void PersistentDb::ShutdownForTesting() {
CHECK(g_persistent_db);
// Assumes db was cleaned up by caller!
g_persistent_db = nullptr;
}
// static
PersistentDb* PersistentDb::Get() {
CHECK(g_persistent_db) << "PersistentDb::Get() called before Initialize()";
return g_persistent_db;
}
// static
bool PersistentDb::IsInitialized() {
return g_persistent_db;
}
PersistentDb::PersistentDb() {
DETACH_FROM_SEQUENCE(sequence_checker_);
}
PersistentDb::~PersistentDb() = default;
int PersistentDb::GetValueFromKey(int key, int default_value) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
// TODO(b/322505142)
return default_value;
}
void PersistentDb::SaveValueToKey(int key, int value) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
// TODO(b/322505142)
(void)key;
(void)value;
}
void PersistentDb::DeleteKeyIfExists(int key) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
// TODO(b/322505142)
(void)key;
}
size_t PersistentDb::GetSize() const {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
// TODO(b/322505142)
return 0u;
}
} // namespace ash::cfm
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