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// Copyright (C) 2020 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 "db/clean_up.h"
#include <android-base/file.h>
#include <cstdio>
#include <filesystem>
#include <fstream>
#include <iostream>
#include <limits>
#include <optional>
#include <string>
#include <vector>
#include "db/file_models.h"
#include "db/models.h"
namespace iorap::db {
void CleanUpFilesForActivity(const db::DbHandle& db,
const db::VersionedComponentName& vcn) {
LOG(DEBUG) << "Clean up files for activity " << vcn.GetActivity();
// Remove perfetto traces.
std::vector<db::RawTraceModel> raw_traces =
db::RawTraceModel::SelectByVersionedComponentName(db, vcn);
for (db::RawTraceModel raw_trace : raw_traces) {
std::string file_path = raw_trace.file_path;
LOG(DEBUG) << "Remove file: " << file_path;
std::filesystem::remove(file_path.c_str());
raw_trace.Delete();
}
// Remove compiled traces.
std::optional<db::PrefetchFileModel> prefetch_file =
db::PrefetchFileModel::SelectByVersionedComponentName(db, vcn);
if (prefetch_file) {
std::string file_path = prefetch_file->file_path;
LOG(DEBUG) << "Remove file: " << file_path;
std::filesystem::remove(file_path.c_str());
prefetch_file->Delete();
}
}
void CleanUpFilesForPackage(const db::DbHandle& db,
int package_id,
const std::string& package_name,
int64_t version) {
LOG(DEBUG) << "Clean up files for package " << package_name << " with version "
<< version;
std::vector<db::ActivityModel> activities =
db::ActivityModel::SelectByPackageId(db, package_id);
for (db::ActivityModel activity : activities) {
db::VersionedComponentName vcn{package_name, activity.name, version};
CleanUpFilesForActivity(db, vcn);
}
}
void CleanUpFilesForPackage(const db::DbHandle& db,
const std::string& package_name,
int64_t version) {
std::optional<PackageModel> package =
PackageModel::SelectByNameAndVersion(db, package_name.c_str(), version);
if (!package) {
LOG(DEBUG) << "No package to clean up " << package_name << " with version " << version;
return;
}
CleanUpFilesForPackage(db, package->id, package_name, version);
}
void CleanUpFilesForDb(const db::DbHandle& db) {
std::vector<db::PackageModel> packages = db::PackageModel::SelectAll(db);
for (db::PackageModel package : packages) {
CleanUpFilesForPackage(db, package.id, package.name, package.version);
}
}
void CleanUpFilesForPackage(const std::string& db_path,
const std::string& package_name) {
iorap::db::SchemaModel db_schema = db::SchemaModel::GetOrCreate(db_path);
db::DbHandle db{db_schema.db()};
CleanUpFilesForPackage(db, package_name);
}
void CleanUpFilesForPackage(const db::DbHandle& db,
const std::string& package_name) {
std::vector<PackageModel> packages = PackageModel::SelectByName(db, package_name.c_str());;
for (PackageModel& package : packages) {
CleanUpFilesForPackage(db, package.id, package.name, package.version);
}
if (packages.empty()) {
LOG(DEBUG) << "No package rows to clean up " << package_name;
}
}
} // namespace iorap::db
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