List of usage examples for org.apache.commons.exec Executor isFailure
boolean isFailure(final int exitValue);
From source file:de.pawlidi.openaletheia.utils.exec.ProcessExecutor.java
/** * Execute given system command with arguments. * /* ww w . j av a 2 s.c om*/ * @param command * to execute * @param args * as command arguments * @return command output as String, null otherwise */ public static String executeCommand(final String command, String... args) { if (StringUtils.isNotEmpty(command)) { // create string output for executor ProcessStringOutput processOutput = new ProcessStringOutput(PROCESS_OUTPUT_LEVEL); // create external process Executor executor = createExecutor(processOutput); // create command line without any arguments final CommandLine commandLine = new CommandLine(command); if (ArrayUtils.isNotEmpty(args)) { // add command arguments commandLine.addArguments(args); } int exitValue = -1; try { // execute command exitValue = executor.execute(commandLine); } catch (IOException e) { // ignore exception } if (!executor.isFailure(exitValue)) { return processOutput.getOutput(); } } return null; }
From source file:cc.arduino.contributions.packages.ContributionInstaller.java
private void executeScripts(File folder, Collection<File> postInstallScripts, boolean trusted, boolean trustAll) throws IOException { File script = postInstallScripts.iterator().next(); if (!trusted && !trustAll) { System.err.println(/*from w w w. j a v a 2 s .c om*/ I18n.format(tr("Warning: non trusted contribution, skipping script execution ({0})"), script)); return; } if (trustAll) { System.err.println(I18n.format(tr("Warning: forced untrusted script execution ({0})"), script)); } ByteArrayOutputStream stdout = new ByteArrayOutputStream(); ByteArrayOutputStream stderr = new ByteArrayOutputStream(); Executor executor = new DefaultExecutor(); executor.setStreamHandler(new PumpStreamHandler(stdout, stderr)); executor.setWorkingDirectory(folder); executor.setExitValues(null); int exitValue = executor.execute(new CommandLine(script)); executor.setExitValues(new int[0]); System.out.write(stdout.toByteArray()); System.err.write(stderr.toByteArray()); if (executor.isFailure(exitValue)) { throw new IOException(); } }
From source file:com.thinkbiganalytics.spark.shell.MultiUserProcessManager.java
/** * Calls kinit to request a new Kerberos ticket if the previous one is about to expire. *///from w w w. ja v a2s . c o m private void refreshKerberosTicket() { // Determine if a new ticket is needed if (kerberos == null || kerberos.getInitInterval() <= 0 || kerberosNextInit > DateTimeUtils.currentTimeMillis()) { return; } // Build executor final Executor executor = new DefaultExecutor(); final ShutdownHookProcessDestroyer processDestroyer = new ShutdownHookProcessDestroyer(); executor.setProcessDestroyer(processDestroyer); final Logger outputLogger = LoggerFactory.getLogger(getClass().getName() + ".kinit"); final LoggerOutputStream outputStream = new LoggerOutputStream(outputLogger); final PumpStreamHandler streamHandler = new PumpStreamHandler(outputStream); executor.setStreamHandler(streamHandler); final ExecuteWatchdog watchdog = new ExecuteWatchdog(TimeUnit.SECONDS.toMillis(kerberos.getInitTimeout())); executor.setWatchdog(watchdog); // Run kinit to acquire a new ticket final CommandLine command = new CommandLine("kinit").addArgument("-kt") .addArgument(kerberos.getKeytabLocation()).addArgument(kerberos.getKerberosPrincipal()); log.debug("Acquiring a new Kerberos ticket with command: {}", command); int exitCode; try { exitCode = executor.execute(command); } catch (final IOException e) { log.error("Failed to execute kinit", e); exitCode = -1; } // Record next time to acquire ticket if (!executor.isFailure(exitCode)) { kerberosNextInit = DateTimeUtils.currentTimeMillis() + TimeUnit.SECONDS.toMillis(kerberos.getInitInterval()); } else { if (watchdog.killedProcess()) { log.error("Failed to acquire a Kerberos ticket within the allotted time: {}", kerberos.getInitTimeout()); } else { log.error("Kinit exited with non-zero status: {}", exitCode); } kerberosNextInit = DateTimeUtils.currentTimeMillis() + TimeUnit.SECONDS.toMillis(kerberos.getRetryInterval()); throw new IllegalStateException("Failed to acquire a Kerberos ticket"); } }
From source file:gov.nasa.jpl.magicdraw.projectUsageIntegrity.graph.SSCAEProjectUsageGraph.java
public BufferedImageFile convertDOTFile(@Nonnull File pugDOT, @Nonnull DOTImageFormat dotImageFormat) throws IIOException, IOException, InterruptedException { String dotCommand = ProjectUsageIntegrityPlugin.getInstance().getDOTexecutablePath(); if (null == dotCommand) return null; File pugTemp = pugDOT.getParentFile(); File pugImage = new File(pugTemp.getAbsoluteFile() + File.separator + project.getID() + "." + DOTImageFormatName.get(dotImageFormat)); if (pugImage.exists()) { pluginLog.info(String.format("%s - convertDOTFile - deleting previous image for '%s' : '%s'", pluginName, project.getName(), pugImage.getName())); pugImage.delete();/*from ww w. ja va 2s . c om*/ } CommandLine cmdLine = new CommandLine(dotCommand); cmdLine.addArgument("-Tpng"); cmdLine.addArgument("-o"); cmdLine.addArgument(pugImage.getName()); cmdLine.addArgument(pugDOT.getName()); pluginLog.info(String.format("%s - convertDOTgraph - converting gv to image for '%s'", pluginName, project.getName())); DefaultExecuteResultHandler resultHandler = new DefaultExecuteResultHandler(); ExecuteWatchdog watchdog = new ExecuteWatchdog(60 * 1000); // consider '0' exit value as success. Executor executor = new DefaultExecutor(); executor.setExitValue(0); executor.setWatchdog(watchdog); executor.setWorkingDirectory(pugTemp); executor.execute(cmdLine, resultHandler); resultHandler.waitFor(); if (!executor.isFailure(resultHandler.getExitValue())) { pluginLog.info(String.format("%s - convertDOTgraph - reading image for '%s' from: '%s'", pluginName, project.getName(), pugImage.getName())); BufferedImageFile imageFile = new BufferedImageFile(pugImage); pluginLog.info( String.format("%s - convertDOTgraph - got image for '%s'", pluginName, project.getName())); return imageFile; } return null; }
From source file:gov.nasa.jpl.magicdraw.projectUsageIntegrity.graph.SSCAEProjectUsageGraph.java
/** * @param pugDOT gv file// w ww. ja v a 2 s.c om * @return true if the graphviz application was opened successfully for the gv file. * @throws IIOException * @throws IOException * @throws InterruptedException */ public boolean openDOTFileWithGraphViz(@Nonnull File pugDOT) throws IIOException, IOException, InterruptedException { String graphvizApp = ProjectUsageIntegrityPlugin.getInstance().getGraphvizApplicationPath(); if (null == graphvizApp) return false; File pugTemp = pugDOT.getParentFile(); CommandLine cmdLine; switch (SSCAEProjectUsageIntegrityOptions.getCurrentPlatform()) { case LINUX: cmdLine = new CommandLine(graphvizApp); break; case MACOSX: cmdLine = new CommandLine("/usr/bin/open"); cmdLine.addArgument("-a"); cmdLine.addArgument(graphvizApp); break; case WINDOWS: cmdLine = new CommandLine("cmd"); cmdLine.addArgument("/c"); cmdLine.addArgument("start"); cmdLine.addArgument(graphvizApp); break; default: return false; } cmdLine.addArgument(pugDOT.getName()); pluginLog.info(String.format("%s - openDOTFileWithGraphViz - opening DOT file for project: '%s'", pluginName, project.getName())); DefaultExecuteResultHandler resultHandler = new DefaultExecuteResultHandler(); ExecuteWatchdog watchdog = new ExecuteWatchdog(60 * 1000); // consider '0' exit value as success. Executor executor = new DefaultExecutor(); executor.setExitValue(0); executor.setWatchdog(watchdog); executor.setWorkingDirectory(pugTemp); executor.execute(cmdLine, resultHandler); resultHandler.waitFor(); if (executor.isFailure(resultHandler.getExitValue())) { pluginLog.error(String.format( "%s - openDOTFileWithGraphViz - error while opening DOT file for project '%s' from: '%s'", pluginName, project.getName(), pugDOT.getAbsolutePath()), resultHandler.getException()); return false; } pluginLog.info(String.format("%s - openDOTFileWithGraphViz - opened DOT file for project '%s' from: '%s'", pluginName, project.getName(), pugDOT.getAbsolutePath())); return true; }