List of usage examples for org.apache.commons.exec PumpStreamHandler PumpStreamHandler
public PumpStreamHandler(final OutputStream out, final OutputStream err, final InputStream input)
PumpStreamHandler. From source file:com.github.peterjanes.node.AbstractNpmInstallMojo.java
/** * * @param outputDirectory The working directory for the npm command. * @param npmDependencies A comma-separated list of npm packages to install. * @param extraArguments Extra arguments to provide to the npm command. * @param artifactScope Scope of the artifacts to include. * @throws MojoExecutionException if anything unexpected happens. *//*from w w w. j a v a 2 s .c om*/ void execute(File outputDirectory, String npmDependencies, String extraArguments, ResolutionScope artifactScope) throws MojoExecutionException { if (!outputDirectory.exists()) { outputDirectory.mkdirs(); } CommandLine commandLine = new CommandLine(executable); Executor exec = new DefaultExecutor(); exec.setWorkingDirectory(outputDirectory); List commandArguments = new ArrayList(); commandArguments.add("install"); if (null != npmDependencies) { String[] packages = npmDependencies.split(","); for (String pkg : packages) { commandArguments.add(pkg); } } List<Artifact> nodeArtifacts = getNodeArtifacts(artifactScope); for (Artifact artifact : nodeArtifacts) { commandArguments.add(artifact.getFile().getAbsolutePath()); } if (null != extraArguments) { String[] extraArgs = extraArguments.split(" "); for (String extraArg : extraArgs) { commandArguments.add(extraArg); } } String[] args = new String[commandArguments.size()]; for (int i = 0; i < commandArguments.size(); i++) { args[i] = (String) commandArguments.get(i); } commandLine.addArguments(args, false); OutputStream stdout = getLog().isDebugEnabled() ? System.err : new ByteArrayOutputStream(); OutputStream stderr = getLog().isDebugEnabled() ? System.err : new ByteArrayOutputStream(); try { getLog().debug( "Executing command line " + commandLine + " in directory " + outputDirectory.getAbsolutePath()); exec.setStreamHandler(new PumpStreamHandler(stdout, stderr, System.in)); int resultCode = exec.execute(commandLine); if (0 != resultCode) { System.out.println("STDOUT: " + stdout); System.err.println("STDERR: " + stderr); throw new MojoExecutionException( "Result of " + commandLine + " execution is: '" + resultCode + "'."); } } catch (ExecuteException e) { throw new MojoExecutionException(EXECUTION_FAILED, e); } catch (IOException e) { throw new MojoExecutionException(EXECUTION_FAILED, e); } }
From source file:it.sonarlint.cli.tools.CommandExecutor.java
private ExecuteStreamHandler createStreamHandler() throws IOException { out = new ByteArrayOutputStream(); err = new ByteArrayOutputStream(); PipedOutputStream outPiped = new PipedOutputStream(); InputStream inPiped = new PipedInputStream(outPiped); in = outPiped;/*from w w w . j ava2 s. c om*/ TeeOutputStream teeOut = new TeeOutputStream(out, System.out); TeeOutputStream teeErr = new TeeOutputStream(err, System.err); return new PumpStreamHandler(teeOut, teeErr, inPiped); }
From source file:name.martingeisse.webide.features.verilog.compiler.VerilogBuilder.java
private void compile(long workspaceId, final JsonAnalyzer descriptorAnalyzer, ResourcePath inputFilePath, ResourcePath outputFilePath) {/*from w w w . j a v a 2 s. c om*/ try { // prepare ResourceHandle inputFile = new ResourceHandle(workspaceId, inputFilePath); ResourceHandle outputFile = new ResourceHandle(workspaceId, outputFilePath); // read the input file byte[] inputData = inputFile.readBinaryFile(false); if (inputData == null) { return; } // delete previous output file outputFile.delete(); // build the command line CommandLine commandLine = new CommandLine(Configuration.getIverilogPath()); commandLine.addArgument("-o"); commandLine.addArgument(Configuration.getStdoutPath()); commandLine.addArgument(Configuration.getStdinPath()); // build I/O streams ByteArrayInputStream inputStream = new ByteArrayInputStream(inputData); ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); OutputStream errorStream = System.err; ExecuteStreamHandler streamHandler = new PumpStreamHandler(outputStream, errorStream, inputStream); // run Icarus Executor executor = new DefaultExecutor(); executor.setStreamHandler(streamHandler); executor.execute(commandLine); // create the output file outputFile.writeFile(outputStream.toByteArray(), true, true); } catch (IOException e) { // TODO error message logger.error(e); return; } }
From source file:com.anrisoftware.mongoose.buildins.execbuildin.ExecBuildin.java
private void startProcess() throws IOException, InterruptedException { executor.setProcessDestroyer(destroyer); executor.setWatchdog(watchdog);/*from ww w. j av a 2 s.com*/ executor.setStreamHandler(new PumpStreamHandler(getOutput(), getError(), getInput())); executor.execute(parser.parseCommand(command), env, handler); waitForCommand(); parser.cleanUp(); }
From source file:de.tu_dresden.psy.fca.ConexpCljBridge.java
public ConexpCljBridge() { this.b = new byte[1]; /**/* w w w .jav a2s . co m*/ * build the command line (see conexp-clj/bin/conexp-clj) */ String java_bin = Launcher.getJavaCommand(); CommandLine conexp_cmd = new CommandLine(java_bin); conexp_cmd.addArgument("-server"); conexp_cmd.addArgument("-cp"); conexp_cmd.addArgument("./conexp-clj/lib/conexp-clj-0.0.7-alpha-SNAPSHOT-standalone.jar"); conexp_cmd.addArgument("clojure.main"); conexp_cmd.addArgument("-e"); conexp_cmd.addArgument(""); conexp_cmd.addArgument("./conexp-clj/lib/conexp-clj.clj"); /** * open the pipes */ this.to_conexp = new PipedOutputStream(); try { this.stream_to_conexp = new PipedInputStream(this.to_conexp, 2048); } catch (IOException e2) { e2.printStackTrace(); } this.stream_error_conexp = new PipedOutputStream(); this.stream_from_conexp = new PipedOutputStream(); try { this.from_conexp = new PipedInputStream(this.stream_from_conexp, 2048); } catch (IOException e1) { e1.printStackTrace(); } try { this.error_conexp = new PipedInputStream(this.stream_error_conexp, 2048); } catch (IOException e1) { e1.printStackTrace(); } /** * setup apache commons exec */ this.result = new DefaultExecuteResultHandler(); DefaultExecutor executor = new DefaultExecutor(); executor.setExitValue(0); executor.setStreamHandler( new PumpStreamHandler(this.stream_from_conexp, this.stream_error_conexp, this.stream_to_conexp)); /** * run in non-blocking mode */ try { executor.execute(conexp_cmd, this.result); } catch (ExecuteException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } this.output_buffer = ""; }
From source file:ch.vorburger.exec.ManagedProcess.java
protected synchronized void startPreparation() throws ManagedProcessException { if (isAlive()) { throw new ManagedProcessException(procLongName() + " is still running, use another ManagedProcess instance to launch another one"); }/*from w w w. j a v a2s. c o m*/ if (logger.isInfoEnabled()) logger.info("Starting {}", procLongName()); stdouts = new MultiOutputStream(); stderrs = new MultiOutputStream(); PumpStreamHandler outputHandler = new PumpStreamHandler(stdouts, stderrs, input); executor.setStreamHandler(outputHandler); String pid = procShortName(); stdouts.addOutputStream(new SLF4jLogOutputStream(logger, pid, STDOUT, outputStreamLogDispatcher)); stderrs.addOutputStream(new SLF4jLogOutputStream(logger, pid, STDERR, outputStreamLogDispatcher)); if (consoleBufferMaxLines > 0) { console = new RollingLogOutputStream(consoleBufferMaxLines); stdouts.addOutputStream(console); stderrs.addOutputStream(console); } if (destroyOnShutdown) { executor.setProcessDestroyer(shutdownHookProcessDestroyer); } if (commandLine.isFile()) { try { Util.forceExecutable(getExecutableFile()); } catch (Exception e) { throw new ManagedProcessException("Unable to make command executable", e); } } else { logger.debug(commandLine.getExecutable() + " is not a java.io.File, so it won't be made executable (which MAY be a problem on *NIX, but not for sure)"); } }
From source file:net.robyf.dbpatcher.util.MySqlUtil.java
private static void executeWithInput(final CommandLine commandLine, final InputStream input) { try {//from w w w . j av a 2 s .com PumpStreamHandler handler = new PumpStreamHandler(null, null, input); DefaultExecutor executor = new DefaultExecutor(); executor.setStreamHandler(handler); executor.setWatchdog(new ExecuteWatchdog(300000L)); int returnCode = executor.execute(commandLine); if (returnCode != 0) { throw new UtilException("Error executing: " + commandLine //NOSONAR + ", return code = " + returnCode); //NOSONAR } } catch (IOException ioe) { throw new UtilException("Error executing: " + commandLine, ioe); //NOSONAR } }
From source file:com.k42b3.sacmis.Sacmis.java
private void executeCommand() { out.setText(""); try {//ww w . j a va 2 s. c o m // save file saveFile(); CommandLine commandLine = CommandLine.parse(this.path + " " + this.args.getText()); // set timeout ExecuteWatchdog watchdog = new ExecuteWatchdog(timeout); // create executor DefaultExecutor executor = new DefaultExecutor(); executor.setExitValue(this.exitCode); this.baos = new ByteArrayOutputStream(); this.baosErr = new ByteArrayOutputStream(); if (this.writerStdIn) { this.bais = new ByteArrayInputStream(in.getText().getBytes()); executor.setStreamHandler(new PumpStreamHandler(this.baos, this.baosErr, this.bais)); } else { executor.setStreamHandler(new PumpStreamHandler(this.baos, this.baosErr)); } executor.setWatchdog(watchdog); executor.execute(commandLine, new ExecuteResultHandler() { public void onProcessComplete(int e) { out.setText(baos.toString()); } public void onProcessFailed(ExecuteException e) { out.setText(baosErr.toString()); } }); } catch (Exception e) { out.setText(e.getMessage()); } }
From source file:edu.stolaf.cs.wmrserver.testjob.TestJobTask.java
protected TestJobResult.TransformResult runTransform(long id, File executable, File workingDir, InputStream input) throws IOException { // Create the result object TestJobResult.TransformResult result = new TestJobResult.TransformResult(); CountingOutputStream output = null;// w ww .j a v a 2 s .c om CountingOutputStream error = null; try { // Create and open temporary file for standard output File outputFile = File.createTempFile("job-" + Long.toString(_id), "-output", _tempDir); output = new CountingOutputStream(new FileOutputStream(outputFile)); // Create and open temporary file for standard error File errorFile = File.createTempFile("job-" + Long.toString(_id), "-error", _tempDir); error = new CountingOutputStream(new FileOutputStream(errorFile)); // If executable is relative, try to resolve in working directory // (This emulates the behavior of Streaming) if (!executable.isAbsolute()) { File resolvedExecutable = new File(workingDir, executable.toString()); if (resolvedExecutable.isFile()) { resolvedExecutable.setExecutable(true); executable = resolvedExecutable.getAbsoluteFile(); } } // Run the transform CommandLine command; if (_switchUserCommand == null) command = new CommandLine(executable); else { command = CommandLine.parse(_switchUserCommand); HashMap<String, String> substitutionMap = new HashMap<String, String>(); substitutionMap.put("cmd", executable.toString()); command.setSubstitutionMap(substitutionMap); } DefaultExecutor executor = new DefaultExecutor(); ExecuteWatchdog dog = new ExecuteWatchdog(EXECUTABLE_TIMEOUT); PumpStreamHandler pump = new PumpStreamHandler(output, error, input); executor.setWorkingDirectory(workingDir); executor.setWatchdog(dog); executor.setStreamHandler(pump); executor.setExitValues(null); int exitCode = executor.execute(command); result.setExitCode(exitCode); // Check whether it produced any output if (output.getByteCount() == 0) { output.close(); outputFile.delete(); } else result.setOutputFile(outputFile); // Check whether it produced any error output if (error.getByteCount() == 0) { error.close(); errorFile.delete(); } else result.setErrorFile(errorFile); } finally { IOUtils.closeQuietly(output); IOUtils.closeQuietly(error); } return result; }
From source file:com.lenox.common.exec.ManagedProcess.java
protected synchronized void startPreparation() throws ManagedProcessException { if (isAlive()) { throw new ManagedProcessException(procLongName() + " is still running, use another ManagedProcess instance to launch another one"); }//from w w w.j a v a 2s . c om if (logger.isInfoEnabled()) logger.info("Starting {}", procLongName()); stdouts = new MultiOutputStream(); stderrs = new MultiOutputStream(); PumpStreamHandler outputHandler = new PumpStreamHandler(stdouts, stderrs, input); executor.setStreamHandler(outputHandler); String pid = procShortName(); stdouts.addOutputStream(new SLF4jLogOutputStream(logger, pid, SLF4jLogOutputStream.Type.stdout)); stderrs.addOutputStream(new SLF4jLogOutputStream(logger, pid, SLF4jLogOutputStream.Type.stderr)); if (consoleBufferMaxLines > 0) { console = new RollingLogOutputStream(consoleBufferMaxLines); stdouts.addOutputStream(console); stderrs.addOutputStream(console); } if (destroyOnShutdown) { executor.setProcessDestroyer(shutdownHookProcessDestroyer); } if (commandLine.isFile()) { try { Util.forceExecutable(getExecutableFile()); } catch (Exception e) { throw new ManagedProcessException("Unable to make command executable", e); } } }