| /* |
| * 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.command; |
| |
| import com.android.ddmlib.DdmPreferences; |
| import com.android.ddmlib.Log; |
| import com.android.ddmlib.Log.LogLevel; |
| import com.android.tradefed.command.CommandFileParser.CommandLine; |
| import com.android.tradefed.command.CommandFileWatcher.ICommandFileListener; |
| import com.android.tradefed.command.remote.DeviceDescriptor; |
| import com.android.tradefed.command.remote.IRemoteClient; |
| import com.android.tradefed.command.remote.RemoteClient; |
| import com.android.tradefed.command.remote.RemoteException; |
| import com.android.tradefed.command.remote.RemoteManager; |
| import com.android.tradefed.config.ConfigurationException; |
| import com.android.tradefed.config.ConfigurationFactory; |
| import com.android.tradefed.config.GlobalConfiguration; |
| import com.android.tradefed.config.IConfiguration; |
| import com.android.tradefed.config.IConfigurationFactory; |
| import com.android.tradefed.config.Option; |
| import com.android.tradefed.device.DeviceAllocationState; |
| import com.android.tradefed.device.DeviceManager; |
| import com.android.tradefed.device.DeviceNotAvailableException; |
| import com.android.tradefed.device.DeviceUnresponsiveException; |
| import com.android.tradefed.device.FreeDeviceState; |
| import com.android.tradefed.device.IDeviceManager; |
| import com.android.tradefed.device.IDeviceMonitor; |
| import com.android.tradefed.device.ITestDevice; |
| import com.android.tradefed.invoker.IRescheduler; |
| import com.android.tradefed.invoker.ITestInvocation; |
| import com.android.tradefed.invoker.TestInvocation; |
| import com.android.tradefed.log.LogRegistry; |
| import com.android.tradefed.log.LogUtil.CLog; |
| import com.android.tradefed.result.StubTestInvocationListener; |
| import com.android.tradefed.util.ArrayUtil; |
| import com.android.tradefed.util.QuotationAwareTokenizer; |
| import com.android.tradefed.util.TableFormatter; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.Comparator; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.LinkedHashSet; |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.ScheduledThreadPoolExecutor; |
| import java.util.concurrent.TimeUnit; |
| |
| /** |
| * A scheduler for running TradeFederation commands across all available devices. |
| * <p/> |
| * Will attempt to prioritize commands to run based on a total running count of their execution |
| * time. e.g. infrequent or fast running commands will get prioritized over long running commands. |
| * <p/> |
| * Runs forever in background until shutdown. |
| */ |
| public class CommandScheduler extends Thread implements ICommandScheduler, ICommandFileListener { |
| |
| /** the queue of commands ready to be executed. */ |
| private List<ExecutableCommand> mReadyCommands; |
| |
| /** the queue of commands sleeping. */ |
| private Set<ExecutableCommand> mSleepingCommands; |
| |
| /** the queue of commands current executing. */ |
| private Set<ExecutableCommand> mExecutingCommands; |
| |
| /** map of device to active invocation threads */ |
| private Map<ITestDevice, InvocationThread> mInvocationThreadMap; |
| |
| /** timer for scheduling commands to be re-queued for execution */ |
| private ScheduledThreadPoolExecutor mCommandTimer; |
| |
| private IRemoteClient mRemoteClient = null; |
| private RemoteManager mRemoteManager = null; |
| |
| private CommandFileWatcher mCommandFileWatcher = null; |
| |
| /** latch used to notify other threads that this thread is running */ |
| private final CountDownLatch mRunLatch; |
| |
| /** maximum time to wait for handover initiation to complete */ |
| private static final long MAX_HANDOVER_INIT_TIME = 2 * 60 * 1000; |
| |
| /** used to assign unique ids to each CommandTracker created */ |
| private int mCurrentCommandId = 0; |
| |
| /** flag for instructing scheduler to exit when no commands are present */ |
| private boolean mShutdownOnEmpty = false; |
| |
| private boolean mStarted = false; |
| |
| // flag to indicate this scheduler is currently handing over control to another remote TF |
| private boolean mPerformingHandover = false; |
| |
| private WaitObj mHandoverHandshake = new WaitObj(); |
| |
| private WaitObj mCommandProcessWait = new WaitObj(); |
| |
| @Option(name = "reload-cmdfiles", description = |
| "Whether to enable the command file autoreload mechanism") |
| // FIXME: enable this to be enabled or disabled on a per-cmdfile basis |
| private boolean mReloadCmdfiles = false; |
| |
| private enum CommandState { |
| WAITING_FOR_DEVICE("Wait_for_device"), |
| EXECUTING("Executing"), |
| SLEEPING("Sleeping"); |
| |
| private String mDisplayName; |
| |
| CommandState(String displayName) { |
| mDisplayName = displayName; |
| } |
| |
| public String getDisplayName() { |
| return mDisplayName; |
| } |
| } |
| |
| /** |
| * Represents one active command added to the scheduler. Will track total execution time of all |
| * instances of this command |
| */ |
| static class CommandTracker { |
| private final int mId; |
| private final String[] mArgs; |
| private final String mCommandFilePath; |
| |
| /** the total amount of time this command was executing. Used to prioritize */ |
| private long mTotalExecTime = 0; |
| |
| CommandTracker(int id, String[] args, String commandFilePath) { |
| mId = id; |
| mArgs = args; |
| mCommandFilePath = commandFilePath; |
| } |
| |
| synchronized void incrementExecTime(long execTime) { |
| mTotalExecTime += execTime; |
| } |
| |
| /** |
| * @return the total amount of execution time for this command. |
| */ |
| synchronized long getTotalExecTime() { |
| return mTotalExecTime; |
| } |
| |
| /** |
| * Get the full list of config arguments associated with this command. |
| */ |
| String[] getArgs() { |
| return mArgs; |
| } |
| |
| int getId() { |
| return mId; |
| } |
| |
| /** |
| * Return the path of the file this command is associated with. null if not applicable |
| * @return |
| */ |
| String getCommandFilePath() { |
| return mCommandFilePath; |
| } |
| } |
| |
| /** |
| * Represents one instance of a command to be executed. |
| */ |
| private class ExecutableCommand { |
| private final CommandTracker mCmdTracker; |
| private final IConfiguration mConfig; |
| private final boolean mRescheduled; |
| private final long mCreationTime; |
| private Long mSleepTime; |
| |
| private ExecutableCommand(CommandTracker tracker, IConfiguration config, |
| boolean rescheduled) { |
| mConfig = config; |
| mCmdTracker = tracker; |
| mRescheduled = rescheduled; |
| mCreationTime = System.currentTimeMillis(); |
| } |
| |
| /** |
| * Gets the {@link IConfiguration} for this command instance |
| */ |
| public IConfiguration getConfiguration() { |
| return mConfig; |
| } |
| |
| /** |
| * Gets the associated {@link CommandTracker}. |
| */ |
| CommandTracker getCommandTracker() { |
| return mCmdTracker; |
| } |
| |
| /** |
| * Callback to inform listener that command has started execution. |
| */ |
| void commandStarted() { |
| mSleepTime = null; |
| } |
| |
| public void commandFinished(long elapsedTime) { |
| getCommandTracker().incrementExecTime(elapsedTime); |
| CLog.d("removing exec command for id %d", getCommandTracker().getId()); |
| synchronized (CommandScheduler.this) { |
| mExecutingCommands.remove(this); |
| } |
| if (isShuttingDown()) { |
| mCommandProcessWait.signalEventReceived(); |
| } |
| } |
| |
| public boolean isRescheduled() { |
| return mRescheduled; |
| } |
| |
| public long getCreationTime() { |
| return mCreationTime; |
| } |
| |
| public boolean isLoopMode() { |
| return mConfig.getCommandOptions().isLoopMode(); |
| } |
| |
| public Long getSleepTime() { |
| return mSleepTime; |
| } |
| |
| public String getCommandFilePath() { |
| return mCmdTracker.getCommandFilePath(); |
| } |
| } |
| |
| /** |
| * struct for a command and its state |
| */ |
| private static class ExecutableCommandState { |
| final ExecutableCommand cmd; |
| final CommandState state; |
| |
| ExecutableCommandState(ExecutableCommand cmd, CommandState state) { |
| this.cmd = cmd; |
| this.state = state; |
| } |
| } |
| |
| /** |
| * A {@link IRescheduler} that will add a command back to the queue. |
| */ |
| private class Rescheduler implements IRescheduler { |
| |
| private CommandTracker mCmdTracker; |
| |
| Rescheduler(CommandTracker cmdTracker) { |
| mCmdTracker = cmdTracker; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public boolean scheduleConfig(IConfiguration config) { |
| // force loop mode to off, otherwise each rescheduled config will be treated as |
| // a new command and added back to queue |
| config.getCommandOptions().setLoopMode(false); |
| ExecutableCommand rescheduledCmd = createExecutableCommand(mCmdTracker, config, true); |
| return addExecCommandToQueue(rescheduledCmd, 0); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public boolean rescheduleCommand() { |
| try { |
| CLog.d("rescheduling for command %d", mCmdTracker.getId()); |
| IConfiguration config = getConfigFactory().createConfigurationFromArgs( |
| mCmdTracker.getArgs()); |
| ExecutableCommand execCmd = createExecutableCommand(mCmdTracker, config, true); |
| return addExecCommandToQueue(execCmd, config.getCommandOptions().getLoopTime()); |
| } catch (ConfigurationException e) { |
| // FIXME: do this with jline somehow for ANSI support |
| // note: make sure not to log (aka record) this line, as (args) may contain |
| // passwords. |
| System.out.println(String.format("Error while processing args: %s", |
| Arrays.toString(mCmdTracker.getArgs()))); |
| System.out.println(e.getMessage()); |
| System.out.println(); |
| return false; |
| } |
| } |
| } |
| |
| /** |
| * Comparator for {@link ExecutableCommand}. |
| * <p/> |
| * Delegates to {@link CommandTrackerTimeComparator}. |
| */ |
| private static class ExecutableCommandComparator implements Comparator<ExecutableCommand> { |
| CommandTrackerTimeComparator mTrackerComparator = new CommandTrackerTimeComparator(); |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public int compare(ExecutableCommand c1, ExecutableCommand c2) { |
| return mTrackerComparator.compare(c1.getCommandTracker(), c2.getCommandTracker()); |
| } |
| } |
| |
| /** |
| * Comparator for {@link CommandTracker}. |
| * <p/> |
| * Compares by mTotalExecTime, prioritizing configs with lower execution time |
| */ |
| private static class CommandTrackerTimeComparator implements Comparator<CommandTracker> { |
| |
| @Override |
| public int compare(CommandTracker c1, CommandTracker c2) { |
| if (c1.getTotalExecTime() == c2.getTotalExecTime()) { |
| return 0; |
| } else if (c1.getTotalExecTime() < c2.getTotalExecTime()) { |
| return -1; |
| } else { |
| return 1; |
| } |
| } |
| } |
| |
| /** |
| * Comparator for {@link CommandTracker}. |
| * <p/> |
| * Compares by id. |
| */ |
| static class CommandTrackerIdComparator implements Comparator<CommandTracker> { |
| |
| @Override |
| public int compare(CommandTracker c1, CommandTracker c2) { |
| if (c1.getId() == c2.getId()) { |
| return 0; |
| } else if (c1.getId() < c2.getId()) { |
| return -1; |
| } else { |
| return 1; |
| } |
| } |
| } |
| |
| /** |
| * An {@link IScheduledInvocationListener} for locally scheduled commands added via addCommand. |
| * <p/> |
| * Returns device to device manager and remote handover server if applicable. |
| */ |
| private class FreeDeviceHandler extends StubTestInvocationListener implements |
| IScheduledInvocationListener { |
| |
| private final IDeviceManager mDeviceManager; |
| |
| FreeDeviceHandler(IDeviceManager deviceManager) { |
| mDeviceManager = deviceManager; |
| } |
| |
| @Override |
| public void invocationComplete(ITestDevice device, FreeDeviceState deviceState) { |
| mDeviceManager.freeDevice(device, deviceState); |
| remoteFreeDevice(device); |
| } |
| } |
| |
| private class InvocationThread extends Thread { |
| private final IScheduledInvocationListener mListener; |
| private final ITestDevice mDevice; |
| private final ExecutableCommand mCmd; |
| private final ITestInvocation mInvocation; |
| private long mStartTime = -1; |
| |
| public InvocationThread(String name, IScheduledInvocationListener listener, |
| ITestDevice device, ExecutableCommand command) { |
| // create a thread group so LoggerRegistry can identify this as an invocationThread |
| super(new ThreadGroup(name), name); |
| mListener = listener; |
| mDevice = device; |
| mCmd = command; |
| mInvocation = createRunInstance(); |
| } |
| |
| public long getStartTime() { |
| return mStartTime; |
| } |
| |
| @Override |
| public void run() { |
| FreeDeviceState deviceState = FreeDeviceState.AVAILABLE; |
| mStartTime = System.currentTimeMillis(); |
| ITestInvocation instance = getInvocation(); |
| IConfiguration config = mCmd.getConfiguration(); |
| try { |
| mCmd.commandStarted(); |
| instance.invoke(mDevice, config, new Rescheduler(mCmd.getCommandTracker()), |
| mListener); |
| } catch (DeviceUnresponsiveException e) { |
| CLog.w("Device %s is unresponsive. Reason: %s", mDevice.getSerialNumber(), |
| e.getMessage()); |
| deviceState = FreeDeviceState.UNRESPONSIVE; |
| } catch (DeviceNotAvailableException e) { |
| CLog.w("Device %s is not available. Reason: %s", mDevice.getSerialNumber(), |
| e.getMessage()); |
| deviceState = FreeDeviceState.UNAVAILABLE; |
| } catch (FatalHostError e) { |
| CLog.wtf(String.format("Fatal error occurred: %s, shutting down", e.getMessage()), |
| e); |
| shutdown(); |
| } catch (Throwable e) { |
| CLog.e(e); |
| } finally { |
| long elapsedTime = System.currentTimeMillis() - mStartTime; |
| CLog.i("Updating command %d with elapsed time %d ms", |
| mCmd.getCommandTracker().getId(), elapsedTime); |
| // remove invocation thread first so another invocation can be started on device |
| // when freed |
| removeInvocationThread(this); |
| mCmd.commandFinished(elapsedTime); |
| mListener.invocationComplete(mDevice, deviceState); |
| } |
| } |
| |
| ITestInvocation getInvocation() { |
| return mInvocation; |
| } |
| |
| ITestDevice getDevice() { |
| return mDevice; |
| } |
| } |
| |
| /** |
| * A {@link IDeviceMonitor} that signals scheduler to process commands when an available device |
| * is added. |
| */ |
| private class AvailDeviceMonitor implements IDeviceMonitor { |
| |
| @Override |
| public void run() { |
| // ignore |
| } |
| |
| @Override |
| public void setDeviceLister(DeviceLister lister) { |
| // ignore |
| } |
| |
| @Override |
| public void notifyDeviceStateChange(String serial, DeviceAllocationState oldState, |
| DeviceAllocationState newState) { |
| if (newState.equals(DeviceAllocationState.Available)) { |
| // new avail device was added, wake up scheduler |
| mCommandProcessWait.signalEventReceived(); |
| } |
| } |
| } |
| |
| /** |
| * Creates a {@link CommandScheduler}. |
| * <p /> |
| * Note: start must be called before use. |
| */ |
| public CommandScheduler() { |
| super("CommandScheduler"); // set the thread name |
| mReadyCommands = new LinkedList<>(); |
| mSleepingCommands = new HashSet<>(); |
| mExecutingCommands = new HashSet<>(); |
| mInvocationThreadMap = new HashMap<ITestDevice, InvocationThread>(); |
| // use a ScheduledThreadPoolExecutorTimer as a single-threaded timer. This class |
| // is used instead of a java.util.Timer because it offers advanced shutdown options |
| mCommandTimer = new ScheduledThreadPoolExecutor(1); |
| mRunLatch = new CountDownLatch(1); |
| } |
| |
| /** |
| * Starts the scheduler including setting up of logging, init of {@link DeviceManager} etc |
| */ |
| @Override |
| public void start() { |
| synchronized (this) { |
| if (mStarted) { |
| throw new IllegalStateException("scheduler has already been started"); |
| } |
| initLogging(); |
| |
| initDeviceManager(); |
| |
| mStarted = true; |
| } |
| super.start(); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public synchronized CommandFileWatcher getCommandFileWatcher() { |
| assertStarted(); |
| if (mCommandFileWatcher == null) { |
| mCommandFileWatcher = new CommandFileWatcher(this); |
| mCommandFileWatcher.start(); |
| } |
| return mCommandFileWatcher; |
| } |
| |
| /** |
| * Initialize the device manager, optionally using a global device filter if specified. |
| */ |
| void initDeviceManager() { |
| getDeviceManager().init(); |
| } |
| |
| /** |
| * Factory method for creating a {@link TestInvocation}. |
| * |
| * @return the {@link ITestInvocation} to use |
| */ |
| ITestInvocation createRunInstance() { |
| return new TestInvocation(); |
| } |
| |
| /** |
| * Factory method for getting a reference to the {@link IDeviceManager} |
| * |
| * @return the {@link IDeviceManager} to use |
| */ |
| IDeviceManager getDeviceManager() { |
| return GlobalConfiguration.getDeviceManagerInstance(); |
| } |
| |
| /** |
| * Factory method for getting a reference to the {@link IConfigurationFactory} |
| * |
| * @return the {@link IConfigurationFactory} to use |
| */ |
| IConfigurationFactory getConfigFactory() { |
| return ConfigurationFactory.getInstance(); |
| } |
| |
| /** |
| * The main execution block of this thread. |
| */ |
| @Override |
| public void run() { |
| assertStarted(); |
| try { |
| IDeviceManager manager = getDeviceManager(); |
| |
| startRemoteManager(); |
| |
| // Notify other threads that we're running. |
| mRunLatch.countDown(); |
| |
| // add a listener that will wake up scheduler when a new avail device is added |
| manager.addDeviceMonitor(new AvailDeviceMonitor()); |
| |
| while (!isShutdown()) { |
| // wait until processing is required again |
| mCommandProcessWait.waitAndReset(); |
| processReadyCommands(manager); |
| } |
| mCommandTimer.shutdown(); |
| CLog.i("Waiting for invocation threads to complete"); |
| List<InvocationThread> threadListCopy; |
| synchronized (this) { |
| threadListCopy = new ArrayList<InvocationThread>(mInvocationThreadMap.size()); |
| threadListCopy.addAll(mInvocationThreadMap.values()); |
| } |
| for (Thread thread : threadListCopy) { |
| waitForThread(thread); |
| } |
| closeRemoteClient(); |
| if (mRemoteManager != null) { |
| mRemoteManager.cancelAndWait(); |
| } |
| exit(manager); |
| cleanUp(); |
| CLog.logAndDisplay(LogLevel.INFO, "All done"); |
| } finally { |
| // Make sure that we don't quit with messages still in the buffers |
| System.err.flush(); |
| System.out.flush(); |
| } |
| } |
| |
| private void processReadyCommands(IDeviceManager manager) { |
| Map<ExecutableCommand, ITestDevice> scheduledCommandMap = new HashMap<>(); |
| // minimize length of synchronized block by just matching commands with device first, |
| // then scheduling invocations/adding looping commands back to queue |
| synchronized (this) { |
| // sort ready commands by priority, so high priority commands are matched first |
| Collections.sort(mReadyCommands, new ExecutableCommandComparator()); |
| Iterator<ExecutableCommand> cmdIter = mReadyCommands.iterator(); |
| while (cmdIter.hasNext()) { |
| ExecutableCommand cmd = cmdIter.next(); |
| ITestDevice device = manager.allocateDevice(cmd.getConfiguration() |
| .getDeviceRequirements()); |
| if (device != null) { |
| cmdIter.remove(); |
| mExecutingCommands.add(cmd); |
| // track command matched with device |
| scheduledCommandMap.put(cmd, device); |
| } |
| } |
| } |
| |
| // now actually execute the commands |
| for (Map.Entry<ExecutableCommand, ITestDevice> cmdDeviceEntry : scheduledCommandMap |
| .entrySet()) { |
| ExecutableCommand cmd = cmdDeviceEntry.getKey(); |
| startInvocation(new FreeDeviceHandler(getDeviceManager()), cmdDeviceEntry.getValue(), |
| cmd); |
| if (cmd.isLoopMode()) { |
| addNewExecCommandToQueue(cmd.getCommandTracker()); |
| } |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void await() throws InterruptedException { |
| while (mRunLatch.getCount() > 0) { |
| mRunLatch.await(); |
| } |
| } |
| |
| private void closeRemoteClient() { |
| if (mRemoteClient != null) { |
| try { |
| mRemoteClient.sendHandoverComplete(); |
| mRemoteClient.close(); |
| } catch (RemoteException e) { |
| CLog.e(e); |
| } |
| } |
| } |
| |
| private void waitForThread(Thread thread) { |
| try { |
| thread.join(); |
| } catch (InterruptedException e) { |
| // ignore |
| waitForThread(thread); |
| } |
| } |
| |
| private void exit(IDeviceManager manager) { |
| if (manager != null) { |
| manager.terminate(); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public boolean addCommand(String[] args) throws ConfigurationException { |
| return addCommand(args, 0); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public boolean addCommand(String[] args, long totalExecTime) throws ConfigurationException { |
| return internalAddCommand(args, totalExecTime, null); |
| } |
| |
| private boolean internalAddCommand(String[] args, long totalExecTime, String cmdFilePath) |
| throws ConfigurationException { |
| assertStarted(); |
| IConfiguration config = getConfigFactory().createConfigurationFromArgs(args); |
| if (config.getCommandOptions().isHelpMode()) { |
| getConfigFactory().printHelpForConfig(args, true, System.out); |
| } else if (config.getCommandOptions().isFullHelpMode()) { |
| getConfigFactory().printHelpForConfig(args, false, System.out); |
| } else if (config.getCommandOptions().isDryRunMode()) { |
| config.validateOptions(); |
| String cmdLine = QuotationAwareTokenizer.combineTokens(args); |
| CLog.d("Dry run mode; skipping adding command: %s", cmdLine); |
| if (config.getCommandOptions().isNoisyDryRunMode()) { |
| System.out.println(cmdLine.replace("--noisy-dry-run", "")); |
| System.out.println(""); |
| } |
| } else { |
| config.validateOptions(); |
| |
| if (config.getCommandOptions().runOnAllDevices()) { |
| addCommandForAllDevices(totalExecTime, args, cmdFilePath); |
| } else { |
| CommandTracker cmdTracker = createCommandTracker(args, cmdFilePath); |
| cmdTracker.incrementExecTime(totalExecTime); |
| ExecutableCommand cmdInstance = createExecutableCommand(cmdTracker, config, false); |
| addExecCommandToQueue(cmdInstance, 0); |
| } |
| return true; |
| } |
| return false; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void addCommandFile(String cmdFilePath, List<String> extraArgs) |
| throws ConfigurationException { |
| // verify we aren't already watching this command file, don't want to add it twice! |
| File cmdFile = new File(cmdFilePath); |
| if (mReloadCmdfiles && getCommandFileWatcher().isFileWatched(cmdFile)) { |
| CLog.logAndDisplay(LogLevel.INFO, |
| "cmd file %s is already running and being watched for changes", cmdFilePath); |
| return; |
| } |
| internalAddCommandFile(cmdFile, extraArgs); |
| } |
| |
| /** |
| * Adds a command file without verifying if its already being watched |
| */ |
| private void internalAddCommandFile(File cmdFile, List<String> extraArgs) |
| throws ConfigurationException { |
| try { |
| CommandFileParser parser = createCommandFileParser(); |
| |
| List<CommandLine> commands = parser.parseFile(cmdFile); |
| if (mReloadCmdfiles) { |
| // note always should re-register for command file, even if already listening, |
| // since the dependent file list might have changed |
| getCommandFileWatcher().addCmdFile(cmdFile, extraArgs, parser.getIncludedFiles()); |
| } |
| for (CommandLine command : commands) { |
| command.addAll(extraArgs); |
| String[] arrayCommand = command.asArray(); |
| final String prettyCmdLine = QuotationAwareTokenizer.combineTokens(arrayCommand); |
| CLog.d("Adding command %s", prettyCmdLine); |
| |
| try { |
| internalAddCommand(arrayCommand, 0, cmdFile.getAbsolutePath()); |
| } catch (ConfigurationException e) { |
| throw new ConfigurationException(String.format( |
| "Failed to add command '%s': %s", prettyCmdLine, e.getMessage()), e); |
| } |
| } |
| } catch (IOException e) { |
| throw new ConfigurationException("Failed to read file " + cmdFile.getAbsolutePath(), e); |
| } |
| } |
| |
| /** |
| * Factory method for creating a {@link CommandFileParser}. |
| * <p/> |
| * Exposed for unit testing. |
| */ |
| CommandFileParser createCommandFileParser() { |
| return new CommandFileParser(); |
| } |
| |
| /** |
| * Creates a new command for each connected device, and adds each to the queue. |
| * <p/> |
| * Note this won't have the desired effect if user has specified other |
| * conflicting {@link IConfiguration#getDeviceRequirements()}in the command. |
| */ |
| private void addCommandForAllDevices(long totalExecTime, String[] args, String cmdFilePath) |
| throws ConfigurationException { |
| List<DeviceDescriptor> deviceDescs = getDeviceManager().listAllDevices(); |
| |
| for (DeviceDescriptor deviceDesc : deviceDescs) { |
| if (!deviceDesc.isStubDevice()) { |
| String device = deviceDesc.getSerial(); |
| String[] argsWithDevice = Arrays.copyOf(args, args.length + 2); |
| argsWithDevice[argsWithDevice.length - 2] = "-s"; |
| argsWithDevice[argsWithDevice.length - 1] = device; |
| CommandTracker cmdTracker = createCommandTracker(argsWithDevice, cmdFilePath); |
| cmdTracker.incrementExecTime(totalExecTime); |
| IConfiguration config = getConfigFactory().createConfigurationFromArgs( |
| cmdTracker.getArgs()); |
| CLog.logAndDisplay(LogLevel.INFO, "Scheduling '%s' on '%s'", cmdTracker.getArgs()[0], |
| device); |
| config.getDeviceRequirements().setSerial(device); |
| ExecutableCommand execCmd = createExecutableCommand(cmdTracker, config, false); |
| addExecCommandToQueue(execCmd, 0); |
| } |
| } |
| } |
| |
| /** |
| * Creates a new {@link CommandTracker} with a unique id. |
| */ |
| private synchronized CommandTracker createCommandTracker(String[] args, |
| String commandFilePath) { |
| mCurrentCommandId++; |
| CLog.d("Creating command tracker id %d for command args: '%s'", mCurrentCommandId, |
| ArrayUtil.join(" ", args)); |
| return new CommandTracker(mCurrentCommandId, args, commandFilePath); |
| } |
| |
| /** |
| * Creates a new {@link ExecutableCommand}. |
| */ |
| private ExecutableCommand createExecutableCommand(CommandTracker cmdTracker, |
| IConfiguration config, boolean rescheduled) { |
| ExecutableCommand cmd = new ExecutableCommand(cmdTracker, config, rescheduled); |
| CLog.d("creating exec command for id %d", cmdTracker.getId()); |
| return cmd; |
| } |
| |
| /** |
| * Creates a new {@link ExecutableCommand}, and adds it to queue |
| * |
| * @param commandTracker |
| */ |
| private void addNewExecCommandToQueue(CommandTracker commandTracker) { |
| try { |
| IConfiguration config = getConfigFactory().createConfigurationFromArgs( |
| commandTracker.getArgs()); |
| ExecutableCommand execCmd = createExecutableCommand(commandTracker, config, false); |
| addExecCommandToQueue(execCmd, config.getCommandOptions().getLoopTime()); |
| } catch (ConfigurationException e) { |
| CLog.e(e); |
| } |
| } |
| |
| /** |
| * Adds executable command instance to queue, with optional delay. |
| * |
| * @param cmd the {@link ExecutableCommand} to return to queue |
| * @param delayTime the time in ms to delay before adding command to queue |
| * @return <code>true</code> if command will be added to queue, <code>false</code> otherwise |
| */ |
| private synchronized boolean addExecCommandToQueue(final ExecutableCommand cmd, |
| long delayTime) { |
| if (isShutdown()) { |
| return false; |
| } |
| if (delayTime > 0) { |
| mSleepingCommands.add(cmd); |
| // delay before making command active |
| Runnable delayCommand = new Runnable() { |
| @Override |
| public void run() { |
| synchronized (CommandScheduler.this) { |
| if (mSleepingCommands.remove(cmd)) { |
| mReadyCommands.add(cmd); |
| mCommandProcessWait.signalEventReceived(); |
| } |
| } |
| } |
| }; |
| mCommandTimer.schedule(delayCommand, delayTime, TimeUnit.MILLISECONDS); |
| } else { |
| mReadyCommands.add(cmd); |
| mCommandProcessWait.signalEventReceived(); |
| } |
| return true; |
| } |
| |
| /** |
| * Helper method to return an array of {@link String} elements as a readable {@link String} |
| * |
| * @param args the {@link String}[] to use |
| * @return a display friendly {@link String} of args contents |
| */ |
| private String getArgString(String[] args) { |
| return ArrayUtil.join(" ", (Object[])args); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void execCommand(IScheduledInvocationListener listener, ITestDevice device, String[] args) |
| throws ConfigurationException { |
| assertStarted(); |
| CommandTracker cmdTracker = createCommandTracker(args, null); |
| IConfiguration config = getConfigFactory().createConfigurationFromArgs( |
| cmdTracker.getArgs()); |
| config.validateOptions(); |
| CLog.i("Executing '%s' on '%s'", cmdTracker.getArgs()[0], device.getSerialNumber()); |
| ExecutableCommand execCmd = createExecutableCommand(cmdTracker, config, false); |
| startInvocation(listener, device, execCmd); |
| } |
| |
| /** |
| * Spawns off thread to run invocation for given device. |
| * |
| * @param callback the {@link IInvocationCompleteHandler} to invoke when complete |
| * @param device the {@link ITestDevice} |
| * @param cmd the {@link ExecutableCommand} to execute |
| * @return the thread that will run the invocation |
| */ |
| private void startInvocation(IScheduledInvocationListener listener, ITestDevice device, |
| ExecutableCommand cmd) { |
| if (hasInvocationThread(device)) { |
| throw new IllegalStateException( |
| String.format("Attempting invocation on device %s when one is already running", |
| device.getSerialNumber())); |
| } |
| CLog.d("starting invocation for command id %d", cmd.getCommandTracker().getId()); |
| final String invocationName = String.format("Invocation-%s", device.getSerialNumber()); |
| InvocationThread invocationThread = new InvocationThread(invocationName, listener, device, |
| cmd); |
| invocationThread.start(); |
| addInvocationThread(invocationThread); |
| } |
| |
| /** |
| * Removes a {@link InvocationThread} from the active list. |
| */ |
| private synchronized void removeInvocationThread(InvocationThread invThread) { |
| mInvocationThreadMap.remove(invThread.getDevice()); |
| } |
| |
| private synchronized boolean hasInvocationThread(ITestDevice device) { |
| return mInvocationThreadMap.containsKey(device); |
| } |
| |
| /** |
| * Adds a {@link InvocationThread} to the active list. |
| */ |
| private synchronized void addInvocationThread(InvocationThread invThread) { |
| mInvocationThreadMap.put(invThread.getDevice(), invThread); |
| } |
| |
| private synchronized boolean isShutdown() { |
| return mCommandTimer.isShutdown() || (mShutdownOnEmpty && getAllCommandsSize() == 0); |
| } |
| |
| private synchronized boolean isShuttingDown() { |
| return mCommandTimer.isShutdown() || mShutdownOnEmpty; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public synchronized void shutdown() { |
| assertStarted(); |
| if (!isShuttingDown()) { |
| CLog.d("initiating shutdown"); |
| removeAllCommands(); |
| if (mReloadCmdfiles) { |
| mCommandFileWatcher.cancel(); |
| } |
| if (mCommandTimer != null) { |
| mCommandTimer.shutdownNow(); |
| } |
| mCommandProcessWait.signalEventReceived(); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public synchronized void shutdownOnEmpty() { |
| assertStarted(); |
| if (!isShuttingDown()) { |
| CLog.d("initiating shutdown on empty"); |
| mShutdownOnEmpty = true; |
| mCommandProcessWait.signalEventReceived(); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public synchronized void removeAllCommands() { |
| assertStarted(); |
| CLog.d("removing all commands"); |
| if (mReloadCmdfiles) { |
| getCommandFileWatcher().removeAllFiles(); |
| } |
| if (mCommandTimer != null) { |
| for (Runnable task : mCommandTimer.getQueue()) { |
| mCommandTimer.remove(task); |
| } |
| } |
| mReadyCommands.clear(); |
| mSleepingCommands.clear(); |
| if (isShuttingDown()) { |
| mCommandProcessWait.signalEventReceived(); |
| } |
| } |
| |
| /** |
| * Remove commands originally added via the given command file |
| * @param cmdFile |
| */ |
| private synchronized void removeCommandsFromFile(File cmdFile) { |
| Iterator<ExecutableCommand> cmdIter = mReadyCommands.iterator(); |
| while (cmdIter.hasNext()) { |
| ExecutableCommand cmd = cmdIter.next(); |
| String path = cmd.getCommandFilePath(); |
| if (path != null && |
| path.equals(cmdFile.getAbsolutePath())) { |
| cmdIter.remove(); |
| } |
| } |
| cmdIter = mSleepingCommands.iterator(); |
| while (cmdIter.hasNext()) { |
| ExecutableCommand cmd = cmdIter.next(); |
| String path = cmd.getCommandFilePath(); |
| if (path != null && |
| path.equals(cmdFile.getAbsolutePath())) { |
| cmdIter.remove(); |
| } |
| } |
| if (isShuttingDown()) { |
| mCommandProcessWait.signalEventReceived(); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public synchronized boolean handoverShutdown(int handoverPort) { |
| assertStarted(); |
| if (mRemoteClient != null || mPerformingHandover) { |
| CLog.e("A handover has already been initiated"); |
| return false; |
| } |
| mPerformingHandover = true; |
| try { |
| mRemoteClient = RemoteClient.connect(handoverPort); |
| CLog.d("Connected to remote manager at %d", handoverPort); |
| handoverDevices(mRemoteClient); |
| handoverCommands(mRemoteClient); |
| mRemoteClient.sendHandoverInitComplete(); |
| shutdown(); |
| return true; |
| } catch (RemoteException e) { |
| CLog.e(e); |
| // TODO: reset state and recover |
| } |
| return false; |
| } |
| |
| /** |
| * Informs remote manager of the devices we are still using |
| */ |
| private void handoverDevices(IRemoteClient client) throws RemoteException { |
| for (DeviceDescriptor deviceDesc : getDeviceManager().listAllDevices()) { |
| if (deviceDesc.getState() == DeviceAllocationState.Allocated) { |
| client.sendAllocateDevice(deviceDesc.getSerial()); |
| CLog.d("Sent filter device %s command", deviceDesc.getSerial()); |
| } |
| } |
| } |
| |
| /** |
| * Pass the set of remote commands in use to remote client |
| */ |
| private void handoverCommands(IRemoteClient client) throws RemoteException { |
| // now send command info |
| List<CommandTracker> cmdCopy = getCommandTrackers(); |
| // send commands as files if appropriate to do so |
| handoverCmdFiles(client, cmdCopy); |
| |
| // now send remaining commands |
| for (CommandTracker cmd : cmdCopy) { |
| client.sendAddCommand(cmd.getTotalExecTime(), cmd.mArgs); |
| } |
| } |
| |
| /** |
| * If appropriate, send remote commands in use as command files |
| * |
| * @param client |
| * @param cmdCopy the list of commands. Will remove commands from this list as they are sent. |
| * @throws RemoteException |
| */ |
| private void handoverCmdFiles(IRemoteClient client, List<CommandTracker> cmdCopy) |
| throws RemoteException { |
| if (mReloadCmdfiles) { |
| // keep track of files we've sent |
| Set<String> cmdFilesSent = new HashSet<>(); |
| // only want to send commands in file form if reload is on, because otherwise |
| // it is not guaranteed that commands currently running are same as in file |
| Iterator<CommandTracker> cmdIter = cmdCopy.iterator(); |
| while (cmdIter.hasNext()) { |
| CommandTracker cmd = cmdIter.next(); |
| String cmdPath = cmd.getCommandFilePath(); |
| if (cmdPath != null) { |
| cmdIter.remove(); |
| if (!cmdFilesSent.contains(cmdPath)) { |
| List<String> extraArgs = getCommandFileWatcher().getExtraArgsForFile( |
| cmdPath); |
| client.sendAddCommandFile(cmdPath, extraArgs); |
| cmdFilesSent.add(cmdPath); |
| } |
| } |
| } |
| } |
| } |
| |
| /** |
| * @return the list of active {@link CommandTracker}. 'Active' here means all commands added |
| * to the scheduler that are either executing, waiting for a device to execute on, or looping. |
| */ |
| List<CommandTracker> getCommandTrackers() { |
| List<ExecutableCommandState> cmdCopy = getAllCommands(); |
| Set<CommandTracker> cmdTrackers = new LinkedHashSet<CommandTracker>(); |
| for (ExecutableCommandState cmdState : cmdCopy) { |
| cmdTrackers.add(cmdState.cmd.getCommandTracker()); |
| } |
| return new ArrayList<CommandTracker>(cmdTrackers); |
| } |
| |
| /** |
| * Inform the remote listener of the freed device. Has no effect if there is no remote listener. |
| * |
| * @param device the freed {@link ITestDevice} |
| */ |
| private void remoteFreeDevice(ITestDevice device) { |
| // TODO: send freed device state too |
| if (mPerformingHandover && mRemoteClient != null) { |
| try { |
| mRemoteClient.sendFreeDevice(device.getSerialNumber()); |
| } catch (RemoteException e) { |
| CLog.e("Failed to send unfilter device %s to remote manager", |
| device.getSerialNumber()); |
| CLog.e(e); |
| // TODO: send handover failed op? |
| } |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public synchronized void shutdownHard() { |
| shutdown(); |
| CLog.logAndDisplay(LogLevel.WARN, "Force killing adb connection"); |
| getDeviceManager().terminateHard(); |
| } |
| |
| /** |
| * Initializes the ddmlib log. |
| * <p /> |
| * Exposed so unit tests can mock. |
| */ |
| void initLogging() { |
| DdmPreferences.setLogLevel(LogLevel.VERBOSE.getStringValue()); |
| Log.setLogOutput(LogRegistry.getLogRegistry()); |
| } |
| |
| /** |
| * Closes the logs and does any other necessary cleanup before we quit. |
| * <p /> |
| * Exposed so unit tests can mock. |
| */ |
| void cleanUp() { |
| LogRegistry.getLogRegistry().closeAndRemoveAllLogs(); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void displayInvocationsInfo(PrintWriter printWriter) { |
| assertStarted(); |
| if (mInvocationThreadMap == null || mInvocationThreadMap.size() == 0) { |
| return; |
| } |
| List<InvocationThread> copy = new ArrayList<InvocationThread>(mInvocationThreadMap.values()); |
| ArrayList<List<String>> displayRows = new ArrayList<List<String>>(); |
| displayRows.add(Arrays.asList("Command Id", "Exec Time", "Device", "State")); |
| long curTime = System.currentTimeMillis(); |
| |
| for (InvocationThread invThread : copy) { |
| displayRows.add(Arrays.asList( |
| Integer.toString(invThread.mCmd.getCommandTracker().getId()), |
| getTimeString(curTime - invThread.getStartTime()), |
| invThread.getDevice().getSerialNumber(), |
| invThread.getInvocation().toString())); |
| } |
| new TableFormatter().displayTable(displayRows, printWriter); |
| } |
| |
| private String getTimeString(long elapsedTime) { |
| long duration = elapsedTime / 1000; |
| long secs = duration % 60; |
| long mins = (duration / 60) % 60; |
| long hrs = duration / (60 * 60); |
| String time = "unknown"; |
| if (hrs > 0) { |
| time = String.format("%dh:%02d:%02d", hrs, mins, secs); |
| } else { |
| time = String.format("%dm:%02d", mins, secs); |
| } |
| return time; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public boolean stopInvocation(ITestInvocation invocation) throws UnsupportedOperationException { |
| throw new UnsupportedOperationException(); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void displayCommandsInfo(PrintWriter printWriter) { |
| assertStarted(); |
| List<CommandTracker> cmds = getCommandTrackers(); |
| Collections.sort(cmds, new CommandTrackerIdComparator()); |
| for (CommandTracker cmd : cmds) { |
| String cmdDesc = String.format("Command %d: [%s] %s", cmd.getId(), |
| getTimeString(cmd.getTotalExecTime()), getArgString(cmd.getArgs())); |
| printWriter.println(cmdDesc); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void displayCommandQueue(PrintWriter printWriter) { |
| assertStarted(); |
| List<ExecutableCommandState> cmdCopy = getAllCommands(); |
| if (cmdCopy.size() == 0) { |
| return; |
| } |
| ArrayList<List<String>> displayRows = new ArrayList<List<String>>(); |
| displayRows.add(Arrays.asList("Id", "Config", "Created", "Exec time", "State", "Sleep time", |
| "Rescheduled", "Loop")); |
| long curTime = System.currentTimeMillis(); |
| for (ExecutableCommandState cmd : cmdCopy) { |
| dumpCommand(curTime, cmd, displayRows); |
| } |
| new TableFormatter().displayTable(displayRows, printWriter); |
| } |
| |
| private void dumpCommand(long curTime, ExecutableCommandState cmdAndState, |
| ArrayList<List<String>> displayRows) { |
| ExecutableCommand cmd = cmdAndState.cmd; |
| String sleepTime = cmd.getSleepTime() == null ? "N/A" : getTimeString(cmd.getSleepTime()); |
| displayRows.add(Arrays.asList( |
| Integer.toString(cmd.getCommandTracker().getId()), |
| cmd.getCommandTracker().getArgs()[0], |
| getTimeString(curTime - cmd.getCreationTime()), |
| getTimeString(cmd.mCmdTracker.getTotalExecTime()), |
| cmdAndState.state.getDisplayName(), |
| sleepTime, |
| Boolean.toString(cmd.isRescheduled()), |
| Boolean.toString(cmd.isLoopMode()))); |
| } |
| |
| /** |
| * Starts remote manager to listen to remote commands. |
| * <p/> |
| * TODO: refactor to throw exception on failure |
| */ |
| private void startRemoteManager() { |
| if (mRemoteManager != null && !mRemoteManager.isCanceled()) { |
| String error = String.format("A remote manager is already running at port %d", |
| mRemoteManager.getPort()); |
| throw new IllegalStateException(error); |
| } |
| mRemoteManager = new RemoteManager(getDeviceManager(), this); |
| // Read the args that were set by the global config. |
| boolean startRmtMgrOnBoot = mRemoteManager.getStartRemoteMgrOnBoot(); |
| int defaultRmtMgrPort = mRemoteManager.getRemoteManagerPort(); |
| boolean autoHandover = mRemoteManager.getAutoHandover(); |
| |
| if (!startRmtMgrOnBoot) { |
| mRemoteManager = null; |
| return; |
| } |
| if (mRemoteManager.connect()) { |
| mRemoteManager.start(); |
| CLog.logAndDisplay(LogLevel.INFO, "Started remote manager at port %d", |
| mRemoteManager.getPort()); |
| return; |
| } |
| CLog.logAndDisplay(LogLevel.INFO, "Failed to start remote manager at port %d", |
| defaultRmtMgrPort); |
| if (!autoHandover) { |
| if (mRemoteManager.connectAnyPort()) { |
| mRemoteManager.start(); |
| CLog.logAndDisplay(LogLevel.INFO, |
| "Started remote manager at port %d with no handover", |
| mRemoteManager.getPort()); |
| return; |
| } else { |
| CLog.logAndDisplay(LogLevel.ERROR, "Failed to auto start a remote manager on boot."); |
| return; |
| } |
| } |
| try { |
| CLog.logAndDisplay(LogLevel.INFO, "Initiating handover with remote TF instance!"); |
| mHandoverHandshake.reset(); |
| initiateHandover(defaultRmtMgrPort); |
| waitForHandoverHandshake(); |
| CLog.logAndDisplay(LogLevel.INFO, "Handover initiation complete."); |
| } catch (RemoteException e) { |
| CLog.e(e); |
| } |
| } |
| |
| private void waitForHandoverHandshake() { |
| // block and wait to receive all the commands and 'device still in use' messages from remote |
| mHandoverHandshake.waitForEvent(MAX_HANDOVER_INIT_TIME); |
| // TODO: throw exception if not received |
| } |
| |
| /** |
| * Helper object for allowing multiple threads to synchronize on an event. |
| * <p/> |
| * Basically a modest wrapper around Object's wait and notify methods, that supports |
| * remembering if a notify call was made. |
| */ |
| private static class WaitObj { |
| boolean mEventReceived = false; |
| |
| /** |
| * Wait for signal for a max of given ms. |
| * @return true if event received before time elapsed, false otherwise |
| */ |
| public synchronized boolean waitForEvent(long maxWaitTime) { |
| long startTime = System.currentTimeMillis(); |
| long remainingTime = maxWaitTime; |
| while (!mEventReceived && remainingTime > 0) { |
| try { |
| wait(remainingTime); |
| } catch (InterruptedException e) { |
| CLog.w("interrupted"); |
| } |
| remainingTime = maxWaitTime - (System.currentTimeMillis() - startTime); |
| } |
| return mEventReceived; |
| } |
| |
| /** |
| * Wait for signal indefinitely or until interrupted. |
| * @return true if event received, false otherwise |
| */ |
| public synchronized boolean waitForEvent() { |
| if (!mEventReceived) { |
| try { |
| wait(); |
| } catch (InterruptedException e) { |
| CLog.w("interrupted"); |
| } |
| } |
| return mEventReceived; |
| } |
| |
| /** |
| * Reset the event received flag. |
| */ |
| public synchronized void reset() { |
| mEventReceived = false; |
| } |
| |
| /** |
| * Wait indefinitely for event to be received, and reset state back to 'no event received' |
| * upon completion. |
| */ |
| public synchronized void waitAndReset() { |
| waitForEvent(); |
| reset(); |
| } |
| |
| /** |
| * Notify listeners that event was received. |
| */ |
| public synchronized void signalEventReceived() { |
| mEventReceived = true; |
| notifyAll(); |
| } |
| } |
| |
| @Override |
| public void handoverInitiationComplete() { |
| mHandoverHandshake.signalEventReceived(); |
| } |
| |
| @Override |
| public void completeHandover() { |
| CLog.logAndDisplay(LogLevel.INFO, "Completing handover."); |
| if (mRemoteClient != null) { |
| mRemoteClient.close(); |
| mRemoteClient = null; |
| } else { |
| CLog.e("invalid state: received handover complete when remote client is null"); |
| } |
| |
| if (mRemoteManager != null) { |
| mRemoteManager.cancelAndWait(); |
| mRemoteManager = null; |
| } else { |
| CLog.e("invalid state: received handover complete when remote manager is null"); |
| } |
| |
| // Start a new remote manager and attempt to capture the original default port. |
| mRemoteManager = new RemoteManager(getDeviceManager(), this); |
| boolean success = false; |
| for (int i=0; i < 10 && !success; i++) { |
| try { |
| sleep(2000); |
| } catch (InterruptedException e) { |
| CLog.e(e); |
| return; |
| } |
| success = mRemoteManager.connect(); |
| } |
| if (!success) { |
| CLog.e("failed to connect to default remote manager port"); |
| return; |
| } |
| |
| mRemoteManager.start(); |
| CLog.logAndDisplay(LogLevel.INFO, |
| "Successfully started remote manager after handover on port %d", |
| mRemoteManager.getPort()); |
| } |
| |
| private void initiateHandover(int port) throws RemoteException { |
| mRemoteClient = RemoteClient.connect(port); |
| CLog.i("Connecting local client with existing remote TF at %d - Attempting takeover", port); |
| // Start up a temporary local remote manager for handover. |
| if (mRemoteManager.connectAnyPort()) { |
| mRemoteManager.start(); |
| CLog.logAndDisplay(LogLevel.INFO, |
| "Started local tmp remote manager for handover at port %d", |
| mRemoteManager.getPort()); |
| mRemoteClient.sendStartHandover(mRemoteManager.getPort()); |
| } |
| } |
| |
| private synchronized void assertStarted() { |
| if(!mStarted) { |
| throw new IllegalStateException("start() must be called before this method"); |
| } |
| } |
| |
| @Override |
| public void notifyFileChanged(File cmdFile, List<String> extraArgs) { |
| CLog.logAndDisplay(LogLevel.INFO, "Detected update for cmdfile '%s'. Reloading", |
| cmdFile.getAbsolutePath()); |
| removeCommandsFromFile(cmdFile); |
| try { |
| // just add the file again, including re-registering for command file watcher |
| // don't want to remove the registration here in case file fails to load |
| internalAddCommandFile(cmdFile, extraArgs); |
| } catch (ConfigurationException e) { |
| CLog.wtf(String.format("Failed to automatically reload cmdfile %s", |
| cmdFile.getAbsolutePath()), e); |
| } |
| } |
| |
| /** |
| * Set the command file reloading flag |
| * |
| * @VisibleForTesting |
| */ |
| void setCommandFileReload(boolean b) { |
| mReloadCmdfiles = b; |
| } |
| |
| synchronized int getAllCommandsSize() { |
| return mReadyCommands.size() + mExecutingCommands.size() + mSleepingCommands.size(); |
| } |
| |
| synchronized List<ExecutableCommandState> getAllCommands() { |
| List<ExecutableCommandState> cmds = new ArrayList<>(getAllCommandsSize()); |
| for (ExecutableCommand cmd : mExecutingCommands) { |
| cmds.add(new ExecutableCommandState(cmd, CommandState.EXECUTING)); |
| } |
| for (ExecutableCommand cmd : mReadyCommands) { |
| cmds.add(new ExecutableCommandState(cmd, CommandState.WAITING_FOR_DEVICE)); |
| } |
| for (ExecutableCommand cmd : mSleepingCommands) { |
| cmds.add(new ExecutableCommandState(cmd, CommandState.SLEEPING)); |
| } |
| return cmds; |
| } |
| } |
