1 /*
2  * Copyright (C) 2020 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package com.android.tradefed.invoker.shard;
17 
18 import com.android.tradefed.invoker.ShardMainResultForwarder;
19 import com.android.tradefed.result.ITestInvocationListener;
20 
21 /**
22  * When running local sharding, sometimes we only want to execute some actions when the last shard
23  * reaches {@link #invocationEnded(long)}. This reporter allows to detect it.
24  *
25  * @see ShardMainResultForwarder
26  */
27 public final class LastShardDetector implements ITestInvocationListener {
28 
29     private boolean mLastShardDone = false;
30 
31     @Override
invocationEnded(long elapsedTime)32     public void invocationEnded(long elapsedTime) {
33         mLastShardDone = true;
34     }
35 
36     /** Returns True if the last shard had called {@link #invocationEnded(long)}. */
isLastShardDone()37     public boolean isLastShardDone() {
38         return mLastShardDone;
39     }
40 }
41