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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 "content/browser/indexed_db/status.h"
#include <string>
#include "base/metrics/histogram_functions.h"
#include "sql/database.h"
#include "sql/error_delegate_util.h"
#include "sql/sqlite_result_code.h"
#include "third_party/leveldatabase/env_chromium.h"
namespace content::indexed_db {
Status::Status() : type_(Type::kOk), msg_("OK") {}
Status::Status(const Status& rhs) = default;
Status::Status(Status&& rhs) noexcept = default;
Status::Status(leveldb::Status&& status) noexcept
: type_(Type::kDatabaseEngine), leveldb_status_(std::move(status)) {}
Status::Status(sql::Database& db) noexcept
: type_(Type::kDatabaseEngine),
sqlite_code_(sql::ToSqliteResultCode(db.GetErrorCode())),
msg_(db.GetErrorMessage()) {}
Status::Status(Status::Type type, std::string_view msg)
: type_(type), msg_(msg) {
CHECK(!msg_.empty());
}
Status::~Status() = default;
Status& Status::operator=(const Status& rhs) = default;
Status& Status::operator=(Status&& rhs) noexcept = default;
Status& Status::operator=(leveldb::Status&& rhs) noexcept {
msg_.clear();
leveldb_status_ = std::move(rhs);
type_ = Type::kDatabaseEngine;
return *this;
}
// static
Status Status::OK() {
return Status();
}
// static
Status Status::NotFound(std::string_view msg) {
return Status(Type::kNotFound, msg);
}
// static
Status Status::Corruption(std::string_view msg) {
return Status(Type::kCorruption, msg);
}
// static
Status Status::InvalidArgument(std::string_view msg) {
return Status(Type::kInvalidArgument, msg);
}
// static
Status Status::IOError(std::string_view msg) {
return Status(Type::kIoError, msg);
}
bool Status::ok() const {
return type_ == Type::kOk || (leveldb_status_ && leveldb_status_->ok());
}
bool Status::IsNotFound() const {
return type_ == Type::kNotFound ||
(leveldb_status_ && leveldb_status_->IsNotFound());
}
bool Status::IsCorruption() const {
return type_ == Type::kCorruption ||
(leveldb_status_ && leveldb_status_->IsCorruption()) ||
(sqlite_code_ &&
sql::IsErrorCatastrophic(static_cast<int>(sqlite_code_.value())));
}
bool Status::IsIOError() const {
return type_ == Type::kIoError ||
(leveldb_status_ && leveldb_status_->IsIOError());
}
bool Status::IsInvalidArgument() const {
return type_ == Type::kInvalidArgument;
}
std::string Status::ToString() const {
if (leveldb_status_) {
return leveldb_status_->ToString();
}
return msg_;
}
bool Status::IndicatesDiskFull() const {
return leveldb_status_ && leveldb_env::IndicatesDiskFull(*leveldb_status_);
}
void Status::Log(std::string_view histogram_name) const {
base::UmaHistogramEnumeration(
histogram_name,
static_cast<leveldb_env::LevelDBStatusValue>(GetTypeForLegacyLogging()),
leveldb_env::LEVELDB_STATUS_MAX);
}
int Status::GetTypeForLegacyLogging() const {
switch (type_) {
case Type::kOk:
return leveldb_env::LEVELDB_STATUS_OK;
case Type::kNotFound:
return leveldb_env::LEVELDB_STATUS_NOT_FOUND;
case Type::kCorruption:
return leveldb_env::LEVELDB_STATUS_CORRUPTION;
case Type::kNotSupported:
return leveldb_env::LEVELDB_STATUS_NOT_SUPPORTED;
case Type::kInvalidArgument:
return leveldb_env::LEVELDB_STATUS_INVALID_ARGUMENT;
case Type::kIoError:
return leveldb_env::LEVELDB_STATUS_IO_ERROR;
case Type::kDatabaseEngine:
return leveldb_env::GetLevelDBStatusUMAValue(*leveldb_status_);
}
NOTREACHED();
}
} // namespace content::indexed_db
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