Merge "Fix events/<key> folders not being deleted during onDestory." into rvc-dev am: d28d403f

import android.annotation.Nullable;

import android.annotation.WorkerThread;

import android.net.Uri;

import android.os.FileUtils;

import android.text.format.DateUtils;

import android.util.ArrayMap;

import android.util.Slog;

    private final ScheduledExecutorService mScheduledExecutorService;

    private final EventsProtoDiskReadWriter mEventsProtoDiskReadWriter;

    private final EventIndexesProtoDiskReadWriter mEventIndexesProtoDiskReadWriter;

    private final File mRootDir;

    // Event Type -> Event Index

    @GuardedBy("this")

        mScheduledExecutorService = scheduledExecutorService;

        mLastPruneTime = injector.currentTimeMillis();

        File eventsDir = new File(rootDir, EVENTS_DIR);

        mRootDir = rootDir;

        File eventsDir = new File(mRootDir, EVENTS_DIR);

        mEventsProtoDiskReadWriter = new EventsProtoDiskReadWriter(eventsDir,

                mScheduledExecutorService);

        File indexesDir = new File(rootDir, INDEXES_DIR);

        File indexesDir = new File(mRootDir, INDEXES_DIR);

        mEventIndexesProtoDiskReadWriter = new EventIndexesProtoDiskReadWriter(indexesDir,

                scheduledExecutorService);

    }

        mRecentEvents.clear();

        mEventsProtoDiskReadWriter.deleteRecentEventsFile();

        mEventIndexesProtoDiskReadWriter.deleteIndexesFile();

        FileUtils.deleteContentsAndDir(mRootDir);

    }

    /** Deletes the events data that exceeds the retention period. */