| /* |
| * Copyright (C) 2016 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. |
| */ |
| |
| package com.android.car.systeminterface; |
| |
| import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor; |
| |
| import android.os.SystemClock; |
| |
| import com.android.internal.annotations.GuardedBy; |
| |
| import java.util.concurrent.ScheduledExecutorService; |
| import java.util.concurrent.TimeUnit; |
| |
| /** |
| * Interface that abstracts time operations |
| */ |
| public interface TimeInterface { |
| public static final boolean INCLUDE_DEEP_SLEEP_TIME = true; |
| public static final boolean EXCLUDE_DEEP_SLEEP_TIME = false; |
| |
| default long getUptime() { |
| return getUptime(EXCLUDE_DEEP_SLEEP_TIME); |
| } |
| default long getUptime(boolean includeDeepSleepTime) { |
| return includeDeepSleepTime ? |
| SystemClock.elapsedRealtime() : |
| SystemClock.uptimeMillis(); |
| } |
| |
| void scheduleAction(Runnable r, long delayMs); |
| void cancelAllActions(); |
| |
| class DefaultImpl implements TimeInterface { |
| private final Object mLock = new Object(); |
| |
| @GuardedBy("mLock") |
| private ScheduledExecutorService mExecutor; |
| |
| @Override |
| public void scheduleAction(Runnable r, long delayMs) { |
| ScheduledExecutorService executor; |
| synchronized (mLock) { |
| executor = mExecutor; |
| if (executor == null) { |
| executor = newSingleThreadScheduledExecutor(); |
| mExecutor = executor; |
| } |
| } |
| executor.scheduleAtFixedRate(r, delayMs, delayMs, TimeUnit.MILLISECONDS); |
| } |
| |
| @Override |
| public void cancelAllActions() { |
| ScheduledExecutorService executor; |
| synchronized (mLock) { |
| executor = mExecutor; |
| mExecutor = null; |
| } |
| if (executor != null) { |
| executor.shutdownNow(); |
| } |
| } |
| } |
| } |