| /* |
| * Copyright (C) 2010 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.tradefed.device; |
| |
| import com.android.ddmlib.AdbCommandRejectedException; |
| import com.android.ddmlib.CollectingOutputReceiver; |
| import com.android.ddmlib.IDevice; |
| import com.android.ddmlib.ShellCommandUnresponsiveException; |
| import com.android.ddmlib.TimeoutException; |
| import com.android.tradefed.log.LogUtil.CLog; |
| |
| import java.io.IOException; |
| import java.util.concurrent.TimeUnit; |
| |
| /** |
| * Helper class for monitoring the state of a {@link IDevice}. |
| */ |
| public class DeviceStateMonitor extends NativeDeviceStateMonitor { |
| |
| public DeviceStateMonitor(IDeviceManager mgr, IDevice device, boolean fastbootEnabled) { |
| super(mgr, device, fastbootEnabled); |
| } |
| |
| /** |
| * Waits for the device package manager to be responsive. |
| * |
| * @param waitTime time in ms to wait before giving up |
| * @return <code>true</code> if package manage becomes responsive before waitTime expires. |
| * <code>false</code> otherwise |
| */ |
| protected boolean waitForPmResponsive(final long waitTime) { |
| CLog.i("Waiting %d ms for device %s package manager", |
| waitTime, getSerialNumber()); |
| long startTime = System.currentTimeMillis(); |
| int counter = 1; |
| while (System.currentTimeMillis() - startTime < waitTime) { |
| final CollectingOutputReceiver receiver = createOutputReceiver(); |
| final String cmd = "pm path android"; |
| try { |
| getIDevice().executeShellCommand(cmd, receiver, MAX_OP_TIME, TimeUnit.MILLISECONDS); |
| String output = receiver.getOutput(); |
| CLog.v("%s returned %s", cmd, output); |
| if (output.contains("package:")) { |
| return true; |
| } |
| } catch (TimeoutException e) { |
| CLog.i("%s on device %s failed: timeout", cmd, getSerialNumber()); |
| } catch (IOException|AdbCommandRejectedException|ShellCommandUnresponsiveException e) { |
| CLog.i("%s on device %s failed: %s(message: %s)", cmd, getSerialNumber(), |
| e.getClass().getSimpleName(), e.getMessage()); |
| } |
| getRunUtil().sleep(Math.min(getCheckPollTime() * counter, MAX_CHECK_POLL_TIME)); |
| counter++; |
| } |
| CLog.w("Device %s package manager is unresponsive", getSerialNumber()); |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| protected boolean postOnlineCheck(final long waitTime) throws DeviceNotAvailableException { |
| long startTime = System.currentTimeMillis(); |
| if (!waitForPmResponsive(waitTime)) { |
| return false; |
| } |
| long elapsedTime = System.currentTimeMillis() - startTime; |
| if (!waitForStoreMount(waitTime - elapsedTime)) { |
| return false; |
| } |
| return super.postOnlineCheck(waitTime - elapsedTime); |
| } |
| } |