move-to-started-state.java

public class MyService extends Service{
 
    private void commandStart() {
 
        if (!mServiceIsStarted) {
            moveToStartedState();
            return;
        }
 
        if (mExecutor == null) {
            mTimeRunning_sec = 0;
 
            if (isPreAndroidO()) {
                HandleNotifications.PreO.createNotification(this);
            } else {
                HandleNotifications.O.createNotification(this);
            }
 
            mExecutor = Executors
               .newSingleThreadScheduledExecutor();
            Runnable runnable =
                    new Runnable() {
                        @Override
                        public void run() {
                            recurringTask();
                        }
                    };
            mExecutor.scheduleWithFixedDelay(
                runnable, DELAY_INITIAL, 
                DELAY_RECURRING, DELAY_UNIT);
            d(TAG, "commandStart: starting executor");
        } else {
            d(TAG, "commandStart: do nothing");
        }
    }
 
    @TargetApi(Build.VERSION_CODES.O)
    private void moveToStartedState() {
 
        Intent intent = new MyIntentBuilder(this)
          .setCommand(Command.START).build();
        if (isPreAndroidO()) {
            Log.d(TAG, "moveToStartedState: on N/lower");
            startService(intent);
        } else {
            Log.d(TAG, "moveToStartedState: on O");
            startForegroundService(intent);
        }
    }
 
    @Override
    public int onStartCommand(
        Intent intent, int flags, int startId) {
        boolean containsCommand = MyIntentBuilder
            .containsCommand(intent);
        d(TAG,
            String.format(
            "Service in [%s] state. id: [%d]. startId: [%d]",
            mServiceIsStarted ? "STARTED" : "NOT STARTED",
            containsCommand ? 
                MyIntentBuilder.getCommand(intent) : "N/A",
            startId));
        mServiceIsStarted = true;
        routeIntentToCommand(intent);
        return START_NOT_STICKY;
    }
 
}