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.targetprep; 17 18 import com.android.tradefed.build.IBuildInfo; 19 import com.android.tradefed.config.Option; 20 import com.android.tradefed.config.OptionClass; 21 import com.android.tradefed.device.DeviceNotAvailableException; 22 import com.android.tradefed.device.ITestDevice; 23 import com.android.tradefed.util.RunUtil; 24 25 /** Target preparer that waits until an ip address is asigned to any of the specified interfaces. */ 26 @OptionClass(alias = "connection-checker") 27 public class ConnectionChecker extends BaseTargetPreparer { 28 29 @Option(name="max-wait", description="How long to wait for the device to connect, in seconds") 30 private long mTimeout = 600; 31 32 @Option(name="poll-interval", description="How often to poll the device, in seconds") 33 private long mInterval = 30; 34 35 @Override 36 public void setUp(ITestDevice device, IBuildInfo buildInfo) throws TargetSetupError, 37 BuildError, DeviceNotAvailableException { 38 long startTime = System.currentTimeMillis(); 39 long timeout = mTimeout * 1000; 40 while (!device.checkConnectivity()) { 41 if (System.currentTimeMillis() - startTime > timeout) { 42 throw new TargetSetupError("Device did not connect to the network", 43 device.getDeviceDescriptor()); 44 } 45 RunUtil.getDefault().sleep(mInterval * 1000); 46 } 47 } 48 } 49
