Merge "Write file on boot when migration flag is enabled." into main

import org.xmlpull.v1.XmlPullParser;

import org.xmlpull.v1.XmlPullParserException;

import java.io.BufferedWriter;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.FileOutputStream;

import java.io.FileWriter;

import java.io.IOException;

import java.io.PrintWriter;

import java.nio.file.Files;

    private static final String APEX_DIR = "/apex";

    private static final String APEX_ACONFIG_PATH_SUFFIX = "/etc/aconfig_flags.pb";

    private static final String STORAGE_MIGRATION_FLAG =

            "core_experiments_team_internal/com.android.providers.settings.storage_test_mission_1";

    private static final String STORAGE_MIGRATION_LOG =

            "/metadata/aconfig/flags/storage_migration.log";

    /**

     * This tag is applied to all aconfig default value-loaded flags.

     */

                    }

                }

                if (name != null && name.equals(STORAGE_MIGRATION_FLAG) && value.equals("true")) {

                    File file = new File(STORAGE_MIGRATION_LOG);

                    if (!file.exists()) {

                        try (BufferedWriter writer =

                                new BufferedWriter(new FileWriter(STORAGE_MIGRATION_LOG))) {

                            final long timestamp = System.currentTimeMillis();

                            String entry = String.format("%d | Log init", timestamp);

                            writer.write(entry);

                        } catch (IOException e) {

                            Slog.e(LOG_TAG, "failed to write storage migration file", e);

                        }

                    }

                }

                mSettings.put(name, new Setting(name, value, defaultValue, packageName, tag,

                        fromSystem, id, isPreservedInRestore));

    bug: "327383546"

    is_fixed_read_only: true

}

flag {

    name: "storage_test_mission_1"

    namespace: "core_experiments_team_internal"

    description: "If this flag is detected as true on boot, writes a logfile to track storage migration correctness."

    bug: "328444881"

}