How to use waitFor method of org.openqa.selenium.os.CommandLine class

Best Selenium code snippet using org.openqa.selenium.os.CommandLine.waitFor

Source:FirefoxBinary.java

...245  /**246   * Waits for the process to execute, returning the command output taken from the profile's247   * execution.248   */249  public void waitFor() {250    process.waitFor();251  }252  /**253   * Waits for the process to execute, returning the command output taken from the profile's254   * execution.255   *256   * @param timeout the maximum time to wait in milliseconds257   */258  public void waitFor(long timeout) {259	  process.waitFor(timeout);260  }261  /**262   * Gets all console output of the binary. Output retrieval is non-destructive and non-blocking.263   *264   * @return the console output of the executed binary.265   */266  public String getConsoleOutput() {267    if (process == null) {268      return null;269    }270    return process.getStdOut();271  }272  public long getTimeout() {273    return timeout;...

Source:OsProcess.java

...90        : new MultiOutputStream(inputOut, drainTo);91  }92  public int destroy() {93    SeleniumWatchDog watchdog = executeWatchdog;94    watchdog.waitForProcessStarted();95    // I literally have no idea why we don't try and kill the process nicely on Windows. If you do,96    // answers on the back of a postcard to SeleniumHQ, please.97    if (!thisIsWindows()) {98      watchdog.destroyProcess();99      watchdog.waitForTerminationAfterDestroy(2, SECONDS);100    }101    if (isRunning()) {102      watchdog.destroyHarder();103      watchdog.waitForTerminationAfterDestroy(1, SECONDS);104    }105    // Make a best effort to drain the streams.106    if (streamHandler != null) {107      // Stop trying to read the output stream so that we don't race with the stream being closed108      // when the process is destroyed.109      streamHandler.setStopTimeout(2000);110      try {111        streamHandler.stop();112      } catch (IOException e) {113        // Ignore and destroy the process anyway.114        log.log(115            Level.INFO,116            "Unable to drain process streams. Ignoring but the exception being swallowed follows.",117            e);118      }119    }120    if (!isRunning()) {121      return getExitCode();122    }123    log.severe(String.format("Unable to kill process %s", watchdog.process));124    int exitCode = -1;125    executor.setExitValue(exitCode);126    return exitCode;127  }128  public void waitFor() throws InterruptedException {129    handler.waitFor();130  }131  public void waitFor(long timeout) throws InterruptedException {132    long until = System.currentTimeMillis() + timeout;133    boolean timedOut = true;134    while (System.currentTimeMillis() < until) {135      if (handler.hasResult()) {136        timedOut = false;137        break;138      }139      Thread.sleep(50);140    }141    if (timedOut) {142      throw new InterruptedException(143          String.format("Process timed out after waiting for %d ms.", timeout));144    }145    // Wait until syserr and sysout have been read146  }147  public boolean isRunning() {148    return !handler.hasResult();149  }150  public int getExitCode() {151    if (isRunning()) {152      throw new IllegalStateException(153          "Cannot get exit code before executing command line: " + cl);154    }155    return handler.getExitValue();156  }157  public void checkForError() {158    if (handler.getException() != null) {159      log.severe(handler.getException().toString());160    }161  }162  public String getStdOut() {163    return inputOut.toString();164  }165  public void setInput(String allInput) {166    this.allInput = allInput;167  }168  public void setWorkingDirectory(File workingDirectory) {169    executor.setWorkingDirectory(workingDirectory);170  }171  @Override172  public String toString() {173    return cl.toString() + "[ " + env + "]";174  }175  public void copyOutputTo(OutputStream out) {176    drainTo = out;177  }178  class SeleniumWatchDog extends ExecuteWatchdog {179    private volatile Process process;180    private volatile boolean starting = true;181    SeleniumWatchDog(long timeout) {182      super(timeout);183    }184    @Override185    public synchronized void start(Process process) {186      this.process = process;187      starting = false;188      super.start(process);189    }190    public void reset() {191      starting = true;192    }193    private void waitForProcessStarted() {194      while (starting) {195        try {196          Thread.sleep(50);197        } catch (InterruptedException e) {198          throw new WebDriverException(e);199        }200      }201    }202    private void waitForTerminationAfterDestroy(int duration, TimeUnit unit) {203      long end = System.currentTimeMillis() + unit.toMillis(duration);204      while (isRunning() && System.currentTimeMillis() < end) {205        try {206          Thread.sleep(50);207        } catch (InterruptedException e) {208          throw new WebDriverException(e);209        }210      }211    }212    private void destroyHarder() {213      try {214        Process awaitFor = this.process.destroyForcibly();215        awaitFor.waitFor(10, SECONDS);216      } catch (InterruptedException e) {217        Thread.interrupted();218        throw new RuntimeException(e);219      }220    }221  }222}...

Source:ProcessUtils.java

...34   * @param p The process to kill.35   * @param timeout How long to wait in milliseconds.36   * @return The exit code of the given process.37   */38  private static int waitForProcessDeath(Process p, long timeout) {39    ProcessWaiter pw = new ProcessWaiter(p);40    Thread waiter = new Thread(pw);  // Thread safety reviewed41    waiter.start();42    try {43      waiter.join(timeout);44    } catch (InterruptedException e) {45      throw new RuntimeException("Bug? Main interrupted while waiting for process", e);46    }47    if (waiter.isAlive()) {48      waiter.interrupt();49    }50    try {51      waiter.join();52    } catch (InterruptedException e) {53      throw new RuntimeException("Bug? Main interrupted while waiting for dead process waiter", e);54    }55    InterruptedException ie = pw.getException();56    if (ie != null) {57      throw new ProcessStillAliveException("Timeout waiting for process to die", ie);58    }59    return p.exitValue();60  }61  /**62   * Forcibly kills a process, using OS tools like "kill" as a last resort63   *64   * @param process The process to kill.65   * @return The exit value of the process.66   */67  public static int killProcess(Process process) {68    if (thisIsWindows()) {69      return killWinProcess(process);70    }71    return killUnixProcess(process);72  }73  private static int killUnixProcess(Process process) {74    int exitValue;75    // first, wait a second to see if the process will die on it's own (we will likely have asked76    // the process to kill itself just before calling this method77    try {78      exitValue = waitForProcessDeath(process, 1000);79      closeAllStreamsAndDestroyProcess( process);80      if (exitValue == 0) {81        return exitValue;82      }83    } catch (Exception e) {84      // no? ok, no biggie, now let's force kill it...85    }86    process.destroy();87    try {88      exitValue = waitForProcessDeath(process, 10000);89      closeAllStreamsAndDestroyProcess( process);90    } catch (ProcessStillAliveException ex) {91      if (Platform.getCurrent().is(Platform.WINDOWS)) {92        throw ex;93      }94      try {95        LOG.info("Process didn't die after 10 seconds");96        kill9(process);97        exitValue = waitForProcessDeath(process, 10000);98        closeAllStreamsAndDestroyProcess( process);99      } catch (Exception e) {100        LOG.log(Level.WARNING, "Process refused to die after 10 seconds, and couldn't kill9 it", ex);101        throw new RuntimeException(102            "Process refused to die after 10 seconds, and couldn't kill9 it: " + e.getMessage(),103            ex);104      }105    }106    return exitValue;107  }108  private static int killWinProcess(Process process) {109    int exitValue;110    try {111      killPID("" + getProcessId(process));112      exitValue = waitForProcessDeath(process, 10000);113    } catch (Exception ex) {114      LOG.log(Level.WARNING, "Process refused to die after 10 seconds, and couldn't taskkill it", ex);115      throw new RuntimeException(116          "Process refused to die after 10 seconds, and couldn't taskkill it: " + ex.getMessage(),117          ex);118    }119    return exitValue;120  }121  private static class ProcessWaiter implements Runnable {122    private volatile InterruptedException t;123    private final Process p;124    public ProcessWaiter(Process p) {125      this.p = p;126    }127    public InterruptedException getException() {128      return t;129    }130    public void run() {131      try {132        p.waitFor();133      } catch (InterruptedException e) {134        this.t = e;135      }136    }137  }138  public static class ProcessStillAliveException extends RuntimeException {139    public ProcessStillAliveException(String message, Throwable cause) {140      super(message, cause);141    }142  }143  private static void closeAllStreamsAndDestroyProcess(Process process) {144    try {145      Closeables.close(process.getInputStream(), true);146      Closeables.close(process.getErrorStream(), true);...

Source:CommandLineTest.java

...71  @Test72  public void executeWaitsForProcessFinish() throws InterruptedException {73    commandLine.execute();74    verify(process).executeAsync();75    verify(process).waitFor();76    verifyNoMoreInteractions(process);77  }78  @Test79  public void testDestroy() {80    commandLine.executeAsync();81    verify(process).executeAsync();82    assertThat(commandLine.isRunning()).isTrue();83    verify(process).isRunning();84    commandLine.destroy();85    verify(process).destroy();86    assertThat(commandLine.isRunning()).isFalse();87    verify(process, atLeastOnce()).isRunning();88  }89  @Test...

Source:CommandLine.java

...76  }77  78  public void execute() {79    executeAsync();80    waitFor();81  }82  83  public void waitFor() {84    try {85      process.waitFor();86    } catch (InterruptedException e) {87      throw new WebDriverException(e);88    }89  }90  91  public void waitFor(long timeout) {92    try {93      process.waitFor(timeout);94    } catch (InterruptedException e) {95      throw new WebDriverException(e);96    }97  }98  99  public boolean isSuccessful() {100    return 0 == getExitCode();101  }102  103  public int getExitCode() {104    return process.getExitCode();105  }106  107  public String getStdOut() {...

Source:SeleniumServerStarter.java

...11import org.openqa.selenium.net.PortProber;12import org.openqa.selenium.net.NetworkUtils;1314import static java.util.concurrent.TimeUnit.*;15import static org.openqa.selenium.TestWaiter.waitFor;16import static org.openqa.selenium.net.PortProber.freeLocalPort;17import static org.openqa.selenium.net.PortProber.pollPort;1819@SuppressWarnings({"UnusedDeclaration"})20public class SeleniumServerStarter extends TestSetup {2122  private static final NetworkUtils networkUtils = new NetworkUtils();23  private static final String SELENIUM_JAR = "build/java/server/test/org/openqa/selenium/server-with-tests-standalone.jar";24  private CommandLine command;2526  public SeleniumServerStarter(Test test) {27    super(test);28  }2930  @Override31  protected void setUp() throws Exception {32    // Walk up the path until we find the "third_party/selenium" directory33    File seleniumJar = findSeleniumJar();3435    if (!seleniumJar.exists()) {36      new Build().of("//java/server/test/org/openqa/selenium:server-with-tests:uber").go();37      if (!seleniumJar.exists()) {38        throw new IllegalStateException("Cannot locate selenium jar");39      }40    }4142    String port = startSeleniumServer(seleniumJar);4344    // Wait until the server process is running (port 4444)45    if (!pollPort(Integer.valueOf(port))) {46      throw new RuntimeException("Unable to start selenium server");47    }4849    super.setUp();50  }5152  @SuppressWarnings({"UseOfSystemOutOrSystemErr"})53  private String startSeleniumServer(File seleniumJar) throws IOException {5455    final String port = getPortString();56    command = new CommandLine("java", "-jar", seleniumJar.getAbsolutePath(), "-port", port);57    if (Boolean.getBoolean("webdriver.debug")) {58      command.copyOutputTo(System.err);59    }60    command.executeAsync();6162    PortProber.pollPort(getPort(port));6364    return port;65  }6667  private int getPort(String portString) {68    return Integer.parseInt(portString);69  }7071  private String getPortString() {72    return System.getProperty("webdriver.selenium.server.port", "5555");73  }7475  private File findSeleniumJar() {76    File dir = new File(".");77    File seleniumJar = null;78    while (dir != null) {79      seleniumJar = new File(dir, SELENIUM_JAR);80      if (seleniumJar.exists()) {81        break;82      }83      dir = dir.getParentFile();84    }85    return seleniumJar;86  }8788  @Override89  protected void tearDown() throws Exception {90    if (command != null) {91      command.destroy();92    }9394    waitFor(freeLocalPort(getPort(getPortString())), 10, SECONDS);95    super.tearDown();96  }97}
...

waitFor

Using AI Code Generation

1import org.openqa.selenium.os.CommandLine;2import org.openqa.selenium.WebDriver;3import org.openqa.selenium.firefox.FirefoxDriver;4public class WaitFor {5    public static void main(String[] args) {6        CommandLine command = new CommandLine("C:\\Program Files\\Java\\jdk1.7.0_07\\bin\\java.exe", "-jar", "C:\\selenium\\selenium-server-standalone-2.32.0.jar");7        command.copyOutputTo(System.out);8        command.executeAsync();9        command.waitFor();10        WebDriver driver = new FirefoxDriver();11        driver.quit();12        command.destroy();13    }14}

waitFor

Using AI Code Generation

1import org.openqa.selenium.os.CommandLine;2import org.openqa.selenium.os.WindowsUtils;3import org.openqa.selenium.os.CommandLine;4import org.openqa.selenium.os.WindowsUtils;5CommandLine commandLine = new CommandLine("cmd");6commandLine.execute("sleep 5");7WindowsUtils.tryToKillByName("sleep");8WindowsUtils.killByName("sleep");9WindowsUtils.killByName("sleep", 5);

waitFor

Using AI Code Generation

1import org.openqa.selenium.os.CommandLine;2public class WaitForProcessTermination {3    public static void main(String[] args) {4        CommandLine cmd = new CommandLine("notepad.exe");5        cmd.execute();6        cmd.waitFor(20, java.util.concurrent.TimeUnit.SECONDS);7        cmd.destroy();8    }9}

waitFor

Using AI Code Generation

1CommandLine commandLine = new CommandLine("cmd");2commandLine.addArgument("/c");3commandLine.addArgument("dir");4commandLine.addArgument("C:\\");5commandLine.executeAsync();6commandLine.waitFor();7CommandLine commandLine = new CommandLine("cmd");8commandLine.addArgument("/c");9commandLine.addArgument("dir");10commandLine.addArgument("C:\\");11commandLine.execute();12commandLine.waitFor();13CommandLine commandLine = new CommandLine("cmd");14commandLine.addArgument("/c");15commandLine.addArgument("dir");16commandLine.executeAsync();17commandLine.waitFor();18CommandLine commandLine = new CommandLine("cmd");19commandLine.addArgument("/c");20commandLine.addArgument("dir");21commandLine.execute();22commandLine.waitFor();23CommandLine commandLine = new CommandLine("cmd");24commandLine.addArgument("/c");25commandLine.addArgument("dir");26commandLine.addArgument("C:\\");27commandLine.executeAsync();28commandLine.waitFor(10000);29CommandLine commandLine = new CommandLine("cmd");30commandLine.addArgument("/c");31commandLine.addArgument("dir");32commandLine.addArgument("C:\\");33commandLine.execute();34commandLine.waitFor(10000);35CommandLine commandLine = new CommandLine("cmd");36commandLine.addArgument("/c");37commandLine.addArgument("dir");38commandLine.executeAsync();39commandLine.waitFor(10000);40CommandLine commandLine = new CommandLine("cmd");41commandLine.addArgument("/c");42commandLine.addArgument("dir");

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