Examples with ProcessExecutorParams com.facebook.buck.util.ProcessExecutorParams used on opensource projects

Example 61 with ProcessExecutorParams

use of com.facebook.buck.util.ProcessExecutorParams in project buck by facebook.

the class AppleDeviceHelper method getConnectedDevices.

/**
   * Runs the helper program to enumerate all currently-connected devices.
   *
   * @return A ImmutableMap with entries where the key is the UDID of the device, and the value
   * is a human readable description (e.g. "iPhone (iPhone 5S) (USB)")
   * @throws IOException
   * @throws InterruptedException
   */
public ImmutableMap<String, String> getConnectedDevices() {
    ProcessExecutorParams processExecutorParams = ProcessExecutorParams.builder().setCommand(ImmutableList.of(deviceHelperPath.toString(), "list")).build();
    // Must specify that stdout is expected or else output may be wrapped in Ansi escape chars.
    Set<ProcessExecutor.Option> options = EnumSet.of(ProcessExecutor.Option.EXPECTING_STD_OUT);
    ProcessExecutor.Result result;
    try {
        result = processExecutor.launchAndExecute(processExecutorParams, options, /* stdin */
        Optional.empty(), /* timeOutMs */
        Optional.of((long) 5000), /* timeOutHandler */
        Optional.empty());
    } catch (InterruptedException | IOException e) {
        LOG.warn("Could not execute device helper.");
        return ImmutableMap.of();
    }
    if (result.isTimedOut()) {
        throw new RuntimeException("Device helper failed: timed out");
    }
    if (result.getExitCode() != 0) {
        throw new RuntimeException(result.getMessageForUnexpectedResult("Device helper"));
    }
    Matcher matcher = DEVICE_DESCRIPTION_PATTERN.matcher(result.getStdout().get());
    ImmutableMap.Builder<String, String> builder = ImmutableMap.builder();
    while (matcher.find()) {
        String udid = matcher.group(1);
        String description = matcher.group(2);
        builder.put(udid, description);
        LOG.debug("Found device: " + udid + ", " + description);
    }
    return builder.build();
}

Example 62 with ProcessExecutorParams

use of com.facebook.buck.util.ProcessExecutorParams in project buck by facebook.

the class XctestRunTestsStep method execute.

@Override
public StepExecutionResult execute(ExecutionContext context) throws InterruptedException {
    ProcessExecutorParams.Builder builder = ProcessExecutorParams.builder().addAllCommand(getCommand()).setDirectory(filesystem.getRootPath().toAbsolutePath()).setRedirectErrorStream(true).setEnvironment(getEnv(context));
    ProcessExecutorParams params = builder.build();
    LOG.debug("xctest command: %s", Joiner.on(" ").join(params.getCommand()));
    try {
        ProcessExecutor executor = context.getProcessExecutor();
        ProcessExecutor.LaunchedProcess launchedProcess = executor.launchProcess(params);
        int exitCode;
        try (OutputStream outputStream = filesystem.newFileOutputStream(outputPath);
            TeeInputStream outputWrapperStream = new TeeInputStream(launchedProcess.getInputStream(), outputStream)) {
            if (outputReadingCallback.isPresent()) {
                // The caller is responsible for reading all the data, which TeeInputStream will
                // copy to outputStream.
                outputReadingCallback.get().readOutput(outputWrapperStream);
            } else {
                // Nobody's going to read from outputWrapperStream, so close it and copy
                // the process's stdout and stderr to outputPath directly.
                outputWrapperStream.close();
                ByteStreams.copy(launchedProcess.getInputStream(), outputStream);
            }
            exitCode = executor.waitForLaunchedProcess(launchedProcess).getExitCode();
            // There's no way to distinguish a test failure from an xctest issue. We don't
            // want to fail the step on a test failure, so return 0 for any xctest exit code.
            exitCode = 0;
            LOG.debug("Finished running command, exit code %d", exitCode);
        } finally {
            context.getProcessExecutor().destroyLaunchedProcess(launchedProcess);
            context.getProcessExecutor().waitForLaunchedProcess(launchedProcess);
        }
        if (exitCode != 0) {
            context.getConsole().printErrorText(String.format(Locale.US, "xctest failed with exit code %d", exitCode));
        }
        return StepExecutionResult.of(exitCode);
    } catch (IOException e) {
        LOG.error(e, "Exception while running %s", params.getCommand());
        MoreThrowables.propagateIfInterrupt(e);
        context.getConsole().printBuildFailureWithStacktrace(e);
        return StepExecutionResult.ERROR;
    }
}

Example 63 with ProcessExecutorParams

use of com.facebook.buck.util.ProcessExecutorParams in project buck by facebook.

the class AppleCoreSimulatorServiceController method killService.

private boolean killService(String serviceName) throws IOException, InterruptedException {
    ImmutableList<String> launchctlRemoveCommand = ImmutableList.of("launchctl", "remove", serviceName);
    LOG.debug("Killing simulator process with with %s", launchctlRemoveCommand);
    ProcessExecutorParams launchctlRemoveParams = ProcessExecutorParams.builder().setCommand(launchctlRemoveCommand).build();
    ProcessExecutor.Result result = processExecutor.launchAndExecute(launchctlRemoveParams);
    int launchctlExitCode = result.getExitCode();
    LOG.debug("Command %s exited with code %d", launchctlRemoveParams, launchctlExitCode);
    switch(launchctlExitCode) {
        case LAUNCHCTL_EXIT_SUCCESS:
        case LAUNCHCTL_EXIT_NO_SUCH_PROCESS:
            // we told it to die, so we have to treat "no such process" as success.
            return true;
        default:
            LOG.error(result.getMessageForUnexpectedResult(launchctlRemoveCommand.toString()));
            return false;
    }
}

Example 64 with ProcessExecutorParams

use of com.facebook.buck.util.ProcessExecutorParams in project buck by facebook.

the class AppleSimulatorController method installBundleInSimulator.

/**
   * Installs a bundle in a previously-started simulator.
   *
   * @return true if the bundle was installed, false otherwise.
   */
public boolean installBundleInSimulator(String simulatorUdid, Path bundlePath) throws IOException, InterruptedException {
    ImmutableList<String> command = ImmutableList.of(simctlPath.toString(), "install", simulatorUdid, bundlePath.toString());
    ProcessExecutorParams processExecutorParams = ProcessExecutorParams.builder().setCommand(command).build();
    ProcessExecutor.Result result = processExecutor.launchAndExecute(processExecutorParams);
    if (result.getExitCode() != 0) {
        LOG.error(result.getMessageForUnexpectedResult(command.toString()));
        return false;
    }
    return true;
}

Example 65 with ProcessExecutorParams

use of com.facebook.buck.util.ProcessExecutorParams in project buck by facebook.

the class AppleSimulatorDiscovery method discoverAppleSimulators.

/**
   * Discovers information about Apple simulators installed on the system.
   */
public static ImmutableSet<AppleSimulator> discoverAppleSimulators(ProcessExecutor processExecutor, Path simctlPath) throws InterruptedException, IOException {
    LOG.debug("Running xcrun simctl list to get list of simulators");
    ProcessExecutorParams processExecutorParams = ProcessExecutorParams.builder().setCommand(ImmutableList.of(simctlPath.toString(), "list")).build();
    ProcessExecutor.LaunchedProcess simctlListProcess = processExecutor.launchProcess(processExecutorParams);
    ImmutableSet.Builder<AppleSimulator> simulatorsBuilder = ImmutableSet.builder();
    try (InputStreamReader stdoutReader = new InputStreamReader(simctlListProcess.getInputStream(), StandardCharsets.UTF_8)) {
        LOG.debug("Parsing output of xcrun simctl list...");
        SimctlListOutputParsing.parseOutputFromReader(stdoutReader, simulatorsBuilder);
    }
    ProcessExecutor.Result result = processExecutor.waitForLaunchedProcess(simctlListProcess);
    if (result.getExitCode() != 0) {
        throw new IOException(result.getMessageForUnexpectedResult("simctl list"));
    }
    ImmutableSet<AppleSimulator> simulators = simulatorsBuilder.build();
    LOG.debug("Discovered simulators: %s", simulators);
    return simulators;
}