1 /*
2  * Copyright (C) 2014 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.device;
17 
18 import java.util.List;
19 
20 /**
21  * Interface for recovering multiple offline devices. There are some device recovery methods which
22  * can affect multiple devices (ex) restarting adb, resetting usb, ...). We can implement those
23  * recovery methods through this interface. Once the implementation is configured through global
24  * configuration, {@link #recoverDevices(List)} will be called periodically from {@link
25  * DeviceManager}.
26  */
27 public interface IMultiDeviceRecovery {
28 
29     /**
30      * Recovers offline devices on host.
31      *
32      * @param managedDevices a list of {@link ITestDevice}s.
33      */
recoverDevices(List<IManagedTestDevice> managedDevices)34     void recoverDevices(List<IManagedTestDevice> managedDevices);
35 
36     /**
37      * Sets the path to the fastboot binary to be used.
38      */
39     @SuppressWarnings("unused")
setFastbootPath(String fastbootPath)40     public default void setFastbootPath(String fastbootPath) {
41         // empty by default for implementation that do not require fastboot.
42     }
43 }
44