List of usage examples for org.apache.commons.exec PumpStreamHandler PumpStreamHandler
public PumpStreamHandler(final OutputStream out, final OutputStream err)
PumpStreamHandler. From source file:org.geoserver.importer.transform.AbstractCommandLineTransform.java
@Override public void apply(ImportTask task, ImportData data) throws Exception { boolean inline = isInline(); File executable = getExecutable(); File inputFile = getInputFile(data); Map<String, File> substitutions = new HashMap<>(); substitutions.put("input", inputFile); File outputDirectory = null;//from w w w . ja v a2 s. c om File outputFile = null; if (!inline) { outputDirectory = getOutputDirectory(data); outputFile = new File(outputDirectory, inputFile.getName()); substitutions.put("output", outputFile); } // setup the options CommandLine cmd = new CommandLine(executable); cmd.setSubstitutionMap(substitutions); setupCommandLine(inline, cmd); // prepare to run DefaultExecutor executor = new DefaultExecutor(); // make sure we don't try to execute for too much time executor.setWatchdog(new ExecuteWatchdog(DEFAULT_TIMEOUT)); // grab at least some part of the outputs int limit = 16 * 1024; try { try (OutputStream os = new BoundedOutputStream(new ByteArrayOutputStream(), limit); OutputStream es = new BoundedOutputStream(new ByteArrayOutputStream(), limit)) { PumpStreamHandler streamHandler = new PumpStreamHandler(os, es); executor.setStreamHandler(streamHandler); try { int result = executor.execute(cmd); if (executor.isFailure(result)) { // toString call is routed to ByteArrayOutputStream, which does the right string // conversion throw new IOException( "Failed to execute command " + cmd.toString() + "\nStandard output is:\n" + os.toString() + "\nStandard error is:\n" + es.toString()); } } catch (Exception e) { throw new IOException("Failure to execute command " + cmd.toString() + "\nStandard output is:\n" + os.toString() + "\nStandard error is:\n" + es.toString(), e); } } // if not inline, replace inputs with output if (!inline) { List<String> names = getReplacementTargetNames(data); File inputParent = inputFile.getParentFile(); for (String name : names) { File output = new File(outputDirectory, name); File input = new File(inputParent, name); if (output.exists()) { // uses atomic rename on *nix, delete and copy on Windows IOUtils.rename(output, input); } else if (input.exists()) { input.delete(); } } } } finally { if (outputDirectory != null) { FileUtils.deleteQuietly(outputDirectory); } } }
From source file:org.jahia.modules.dm.thumbnails.video.impl.VideoThumbnailServiceImpl.java
public boolean generateThumbnail(File videoFile, File outputFile, int offsetSeconds, String size) throws DocumentOperationException { if (!isEnabled()) { logger.info("FFmpeg service is not enabled." + " Skip converting file {}", videoFile); return false; }/*from w ww.ja v a 2 s. c o m*/ long timer = System.currentTimeMillis(); CommandLine cmd = getConvertCommandLine(videoFile, outputFile, String.valueOf(offsetSeconds), StringUtils.defaultIfEmpty(size, "320x240")); if (logger.isDebugEnabled()) { logger.debug("Execuiting thumbnail generation command: {}", cmd.toString()); } int exitValue = 0; StringOutputStream err = new StringOutputStream(); try { DefaultExecutor executor = new DefaultExecutor(); executor.setStreamHandler(new PumpStreamHandler(null, err)); if (workingDir != null) { if (workingDir.exists() || workingDir.mkdirs()) { executor.setWorkingDirectory(workingDir); } } exitValue = executor.execute(cmd, System.getenv()); } catch (Exception e) { throw new DocumentOperationException(e); } finally { if (exitValue > 0 && err.getLength() > 0) { logger.error("External process finished with error. Cause: {}", err.toString()); } if (logger.isDebugEnabled() && err.getLength() > 0) { logger.debug(err.toString()); } } if (logger.isDebugEnabled()) { logger.debug("Generating thumbnail {} from {} done (exit code: {}) in {} ms", new Object[] { outputFile, videoFile, exitValue, (System.currentTimeMillis() - timer) }); } return exitValue == 0; }
From source file:org.jahia.modules.dm.viewer.impl.PDF2SWFConverterService.java
public boolean convert(File inputPdfFile, File outputSwfFile) throws DocumentOperationException { if (!isEnabled()) { logger.info("pdf2swf conversion service is not enabled." + " Skip converting file {}", inputPdfFile); return false; }/* w ww . j av a 2 s . co m*/ long timer = System.currentTimeMillis(); CommandLine cmd = getConvertCommandLine(inputPdfFile, outputSwfFile); if (logger.isDebugEnabled()) { logger.debug("Execuiting conversion command: {}", cmd.toString()); } int exitValue = 0; StringOutputStream out = new StringOutputStream(); StringOutputStream err = new StringOutputStream(); try { DefaultExecutor executor = new DefaultExecutor(); executor.setStreamHandler(new PumpStreamHandler(out, err)); if (workingDir != null) { if (workingDir.exists() || workingDir.mkdirs()) { executor.setWorkingDirectory(workingDir); } } exitValue = executor.execute(cmd, System.getenv()); } catch (Exception e) { throw new DocumentOperationException(e); } finally { if (err.getLength() > 0) { logger.error("Conversion process finished with error. Cause: {}", err.toString()); } if (logger.isDebugEnabled() && out.getLength() > 0) { logger.debug(out.toString()); } } if (logger.isDebugEnabled()) { logger.debug("Conversion from {} to {} done (exit code: {}) in {} ms", new Object[] { inputPdfFile, outputSwfFile, exitValue, (System.currentTimeMillis() - timer) }); } return exitValue == 0; }
From source file:org.jahia.services.templates.SourceControlFactory.java
/** * Sets the executables for various SCM providers. * //w ww .j a v a 2s .c om * @param sourceControlExecutables * a map with paths to SCM executables by SCM type */ public void setSourceControlExecutables(Map<String, String> sourceControlExecutables) { this.sourceControlExecutables = new HashMap<String, String>(); for (Map.Entry<String, String> entry : sourceControlExecutables.entrySet()) { try { DefaultExecutor executor = new DefaultExecutor(); executor.setStreamHandler( new PumpStreamHandler(new StringOutputStream(), new StringOutputStream())); executor.execute(new CommandLine(entry.getValue()), System.getenv()); } catch (ExecuteException e) { // ignore this one as the command always returns error code 1 } catch (IOException e) { if (logger.isDebugEnabled()) { logger.debug("Unable to execute the " + entry.getKey() + " SCM executable: " + entry.getValue() + ". The SCM provider will be disabled. Cause: " + e.getMessage(), e); } else { logger.info("Cannot find a valid " + entry.getKey() + " SCM executable at: " + entry.getValue() + ". The SCM provider will be skipped."); } continue; } this.sourceControlExecutables.put(entry.getKey(), entry.getValue()); } }
From source file:org.jahia.utils.ProcessHelper.java
/** * Executes the external process using the provided command, arguments (optional), parameter substitution map to expand variables in the * command or arguments in form of <code>${variable}<code> (optional) and a working directory (optional). * Buffers for process output and error stream can be provided. * /* ww w. j av a 2s .c om*/ * @param command * the command to be executed * @param arguments * optional arguments for the command * @param parameterSubstitutionMap * optional values for variables to be expanded * @param workingDir * optional working directory for the process to be started from * @param resultOut * the buffer to write the process execution output into (optional) * @param resultErr * the buffer to write the process execution error into (optional) * @return the execution status * @return redirectOutputs if set to <code>true</code> the output of the execution will be also redirected to standard system out and * the error to error out * @throws JahiaRuntimeException * in case the process execution failed */ public static int execute(String command, String arguments[], Map<String, Object> parameterSubstitutionMap, File workingDir, StringBuilder resultOut, StringBuilder resultErr, boolean redirectOutputs) throws JahiaRuntimeException { long timer = System.currentTimeMillis(); CommandLine cmd = new CommandLine(command); if (arguments != null && arguments.length > 0) { cmd.addArguments(arguments, false); } if (parameterSubstitutionMap != null && !parameterSubstitutionMap.isEmpty()) { cmd.setSubstitutionMap(parameterSubstitutionMap); } if (logger.isDebugEnabled()) { logger.debug("Executing command: {}", cmd.toString()); } else if (redirectOutputs) { logger.info("Executing command: "); logger.info(cmd.toString()); } int exitValue = 0; StringOutputStream out = new StringOutputStream(redirectOutputs ? System.out : null); StringOutputStream err = new StringOutputStream(redirectOutputs ? System.err : null); try { DefaultExecutor executor = new DefaultExecutor(); executor.setStreamHandler(new PumpStreamHandler(out, err)); if (workingDir != null) { if (workingDir.exists() || workingDir.mkdirs()) { executor.setWorkingDirectory(workingDir); } } exitValue = executor.execute(cmd, System.getenv()); } catch (ExecuteException ee) { return ee.getExitValue(); } catch (Exception e) { throw new JahiaRuntimeException(e); } finally { if (resultErr != null) { resultErr.append(err.toString()); } if (resultOut != null) { resultOut.append(out.toString()); } if (exitValue > 0) { logger.error("External process finished with error. Cause: {}", err.toString()); } if (logger.isDebugEnabled()) { logger.debug("Execution took {} ms and finished with status {} and output {}", new Object[] { (System.currentTimeMillis() - timer), exitValue, out.toString() }); } } return exitValue; }
From source file:org.jboss.jdocbook.translate.PotSynchronizerImpl.java
private void executeXml2pot(File masterFile, File potFile) { CommandLine commandLine = CommandLine.parse("xml2pot"); commandLine.addArgument(FileUtils.resolveFullPathName(masterFile)); DefaultExecutor executor = new DefaultExecutor(); try {// w ww .j a v a2s. com final FileOutputStream xmlStream = new FileOutputStream(potFile); PumpStreamHandler streamDirector = new PumpStreamHandler(xmlStream, System.err); executor.setStreamHandler(streamDirector); try { log.trace("updating POT file {0}", potFile); executor.execute(commandLine); } finally { try { xmlStream.flush(); xmlStream.close(); } catch (IOException ignore) { // intentionally empty... } } } catch (IOException e) { throw new JDocBookProcessException("unable to open output stream for POT file [" + potFile + "]"); } }
From source file:org.jboss.jdocbook.translate.TranslatorImpl.java
private void generateTranslatedXML(File masterFile, File poFile, File translatedFile) { if (!masterFile.exists()) { log.trace("skipping translation; source file did not exist : {}", masterFile); return;//from ww w .ja va2 s .c om } if (!poFile.exists()) { log.trace("skipping translation; PO file did not exist : {}", poFile); return; } if (translatedFile.exists() && translatedFile.lastModified() >= masterFile.lastModified() && translatedFile.lastModified() >= poFile.lastModified()) { log.trace("skipping translation; up-to-date : {0}", translatedFile); return; } if (!translatedFile.getParentFile().exists()) { boolean created = translatedFile.getParentFile().mkdirs(); if (!created) { log.info("Unable to create directories for translation"); } } CommandLine commandLine = CommandLine.parse("po2xml"); commandLine.addArgument(FileUtils.resolveFullPathName(masterFile)); commandLine.addArgument(FileUtils.resolveFullPathName(poFile)); try { final FileOutputStream xmlStream = new FileOutputStream(translatedFile); DefaultExecutor executor = new DefaultExecutor(); try { PumpStreamHandler streamDirector = new PumpStreamHandler(xmlStream, System.err); executor.setStreamHandler(streamDirector); executor.execute(commandLine); } catch (IOException ioe) { throw new JDocBookProcessException("unable to execute po2xml : " + ioe.getMessage()); } finally { try { xmlStream.flush(); xmlStream.close(); } catch (IOException ignore) { // intentionally empty... } } } catch (IOException e) { throw new JDocBookProcessException( "unable to open output stream for translated XML file [" + translatedFile + "]"); } }
From source file:org.jcronjob.agent.AgentProcessor.java
@Override public Response execute(Request request) throws TException { if (!this.password.equalsIgnoreCase(request.getPassword())) { return errorPasswordResponse(request); }/*w w w . j a v a2 s . c o m*/ String command = request.getParams().get("command") + EXITCODE_SCRIPT; String pid = request.getParams().get("pid"); logger.info("[cronjob]:execute:{},pid:{}", command, pid); File shellFile = CommandUtils.createShellFile(command, pid); Integer exitValue = 1; ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); Response response = Response.response(request); try { CommandLine commandLine = CommandLine.parse("/bin/bash +x " + shellFile.getAbsolutePath()); DefaultExecutor executor = new DefaultExecutor(); ExecuteStreamHandler stream = new PumpStreamHandler(outputStream, outputStream); executor.setStreamHandler(stream); response.setStartTime(new Date().getTime()); exitValue = executor.execute(commandLine); exitValue = exitValue == null ? 0 : exitValue; } catch (Exception e) { if (e instanceof ExecuteException) { exitValue = ((ExecuteException) e).getExitValue(); } else { exitValue = CronJob.StatusCode.ERROR_EXEC.getValue(); } if (exitValue == CronJob.StatusCode.KILL.getValue()) { logger.info("[cronjob]:job has be killed!at pid :{}", request.getParams().get("pid")); } else { logger.info("[cronjob]:job execute error:{}", e.getCause().getMessage()); } } finally { if (outputStream != null) { String text = outputStream.toString(); if (notEmpty(text)) { try { response.setMessage(text.substring(0, text.lastIndexOf(EXITCODE_KEY))); response.setExitCode(Integer.parseInt( text.substring(text.lastIndexOf(EXITCODE_KEY) + EXITCODE_KEY.length() + 1).trim())); } catch (IndexOutOfBoundsException e) { response.setMessage(text); response.setExitCode(exitValue); } catch (NumberFormatException e) { response.setExitCode(exitValue); } } else { response.setExitCode(exitValue); } try { outputStream.close(); } catch (Exception e) { logger.error("[cronjob]:error:{}", e); } } else { response.setExitCode(exitValue); } response.setSuccess(response.getExitCode() == CronJob.StatusCode.SUCCESS_EXIT.getValue()).end(); if (shellFile != null) { shellFile.delete();// } } logger.info("[cronjob]:execute result:{}", response.toString()); return response; }
From source file:org.moe.cli.utils.Utils.java
public static String[] execute(File dir, String command, Map<String, String> environment) { Map<String, String> current = null; try {// w w w. ja va2 s . co m current = EnvironmentUtils.getProcEnvironment(); } catch (IOException e1) { e1.printStackTrace(); } if (environment != null && current != null) { current.putAll(environment); } CommandLine cmdLine = CommandLine.parse(command); DefaultExecutor executor = new DefaultExecutor(); executor.setWorkingDirectory(dir); ByteArrayOutputStream stdout = new ByteArrayOutputStream(); ByteArrayOutputStream stderr = new ByteArrayOutputStream(); PumpStreamHandler stHandler = new PumpStreamHandler(stdout, stderr); executor.setStreamHandler(stHandler); int exitValue = Executor.INVALID_EXITVALUE; try { exitValue = executor.execute(cmdLine, current); } catch (IOException e) { } return new String[] { stdout.toString(), executor.isFailure(exitValue) ? stderr.toString() : null }; }
From source file:org.ms123.common.management.ManagementServiceImpl.java
private int exec(String line, ByteArrayOutputStream outputStream, ByteArrayOutputStream outputErr, int[] exitValues) throws Exception { CommandLine cmdLine = CommandLine.parse(line); DefaultExecutor executor = new DefaultExecutor(); executor.setExitValues(exitValues);/*from ww w. j a v a 2s . c om*/ PumpStreamHandler streamHandler = new PumpStreamHandler(outputStream, outputErr); executor.setStreamHandler(streamHandler); int exitValue = executor.execute(cmdLine); return exitValue; }