Examples with JobProcess org.codelibs.fess.util.JobProcess used on opensource projects

Example 1 with JobProcess

use of org.codelibs.fess.util.JobProcess in project fess by codelibs.

the class SuggestJob method executeSuggestCreator.

protected void executeSuggestCreator() {
    final List<String> cmdList = new ArrayList<>();
    final String cpSeparator = SystemUtils.IS_OS_WINDOWS ? ";" : ":";
    final ServletContext servletContext = ComponentUtil.getComponent(ServletContext.class);
    final ProcessHelper processHelper = ComponentUtil.getProcessHelper();
    final FessConfig fessConfig = ComponentUtil.getFessConfig();
    cmdList.add(fessConfig.getJavaCommandPath());
    // -cp
    cmdList.add("-cp");
    final StringBuilder buf = new StringBuilder(100);
    ResourceUtil.getOverrideConfPath().ifPresent(p -> {
        buf.append(p);
        buf.append(cpSeparator);
    });
    final String confPath = System.getProperty(Constants.FESS_CONF_PATH);
    if (StringUtil.isNotBlank(confPath)) {
        buf.append(confPath);
        buf.append(cpSeparator);
    }
    // WEB-INF/env/suggest/resources
    buf.append("WEB-INF");
    buf.append(File.separator);
    buf.append("env");
    buf.append(File.separator);
    buf.append(getExecuteType());
    buf.append(File.separator);
    buf.append("resources");
    buf.append(cpSeparator);
    // WEB-INF/classes
    buf.append("WEB-INF");
    buf.append(File.separator);
    buf.append("classes");
    // target/classes
    final String userDir = System.getProperty("user.dir");
    final File targetDir = new File(userDir, "target");
    final File targetClassesDir = new File(targetDir, "classes");
    if (targetClassesDir.isDirectory()) {
        buf.append(cpSeparator);
        buf.append(targetClassesDir.getAbsolutePath());
    }
    // WEB-INF/lib
    appendJarFile(cpSeparator, buf, new File(servletContext.getRealPath("/WEB-INF/lib")), "WEB-INF" + File.separator + "lib" + File.separator);
    // WEB-INF/env/suggest/lib
    appendJarFile(cpSeparator, buf, new File(servletContext.getRealPath("/WEB-INF/env/" + getExecuteType() + "/lib")), "WEB-INF" + File.separator + "env" + File.separator + getExecuteType() + File.separator + "lib" + File.separator);
    // WEB-INF/plugin
    appendJarFile(cpSeparator, buf, new File(servletContext.getRealPath("/WEB-INF/plugin")), "WEB-INF" + File.separator + "plugin" + File.separator);
    final File targetLibDir = new File(targetDir, "fess" + File.separator + "WEB-INF" + File.separator + "lib");
    if (targetLibDir.isDirectory()) {
        appendJarFile(cpSeparator, buf, targetLibDir, targetLibDir.getAbsolutePath() + File.separator);
    }
    cmdList.add(buf.toString());
    if (useLocalFesen) {
        final String httpAddress = System.getProperty(Constants.FESS_ES_HTTP_ADDRESS);
        if (StringUtil.isNotBlank(httpAddress)) {
            cmdList.add("-D" + Constants.FESS_ES_HTTP_ADDRESS + "=" + httpAddress);
        }
    }
    final String systemLastaEnv = System.getProperty("lasta.env");
    if (StringUtil.isNotBlank(systemLastaEnv)) {
        if ("web".equals(systemLastaEnv)) {
            cmdList.add("-Dlasta.env=" + getExecuteType());
        } else {
            cmdList.add("-Dlasta.env=" + systemLastaEnv);
        }
    } else if (StringUtil.isNotBlank(lastaEnv)) {
        cmdList.add("-Dlasta.env=" + lastaEnv);
    } else {
        cmdList.add("-Dlasta.env=" + getExecuteType());
    }
    addFessConfigProperties(cmdList);
    addFessSystemProperties(cmdList);
    addSystemProperty(cmdList, Constants.FESS_CONF_PATH, null, null);
    cmdList.add("-Dfess." + getExecuteType() + ".process=true");
    if (logFilePath == null) {
        final String value = System.getProperty("fess.log.path");
        logFilePath = value != null ? value : new File(targetDir, "logs").getAbsolutePath();
    }
    cmdList.add("-Dfess.log.path=" + logFilePath);
    addSystemProperty(cmdList, "fess.log.name", "fess-" + getExecuteType(), "-" + getExecuteType());
    if (logLevel == null) {
        addSystemProperty(cmdList, "fess.log.level", null, null);
    } else {
        cmdList.add("-Dfess.log.level=" + logLevel);
    }
    stream(fessConfig.getJvmSuggestOptionsAsArray()).of(stream -> stream.filter(StringUtil::isNotBlank).forEach(value -> cmdList.add(value)));
    File ownTmpDir = null;
    final String tmpDir = System.getProperty("java.io.tmpdir");
    if (fessConfig.isUseOwnTmpDir() && StringUtil.isNotBlank(tmpDir)) {
        ownTmpDir = new File(tmpDir, "fessTmpDir_" + sessionId);
        if (ownTmpDir.mkdirs()) {
            cmdList.add("-Djava.io.tmpdir=" + ownTmpDir.getAbsolutePath());
        } else {
            ownTmpDir = null;
        }
    }
    if (!jvmOptions.isEmpty()) {
        jvmOptions.stream().filter(StringUtil::isNotBlank).forEach(cmdList::add);
    }
    cmdList.add(SuggestCreator.class.getCanonicalName());
    cmdList.add("--sessionId");
    cmdList.add(sessionId);
    final File propFile = ComponentUtil.getSystemHelper().createTempFile(getExecuteType() + "_", ".properties");
    try {
        cmdList.add("-p");
        cmdList.add(propFile.getAbsolutePath());
        createSystemProperties(cmdList, propFile);
        final File baseDir = new File(servletContext.getRealPath("/WEB-INF")).getParentFile();
        if (logger.isInfoEnabled()) {
            logger.info("SuggestCreator: \nDirectory={}\nOptions={}", baseDir, cmdList);
        }
        final JobProcess jobProcess = processHelper.startProcess(sessionId, cmdList, pb -> {
            pb.directory(baseDir);
            pb.redirectErrorStream(true);
        });
        final InputStreamThread it = jobProcess.getInputStreamThread();
        it.start();
        final Process currentProcess = jobProcess.getProcess();
        currentProcess.waitFor();
        it.join(5000);
        final int exitValue = currentProcess.exitValue();
        if (logger.isInfoEnabled()) {
            logger.info("SuggestCreator: Exit Code={} - Process Output:\n{}", exitValue, it.getOutput());
        }
        if (exitValue != 0) {
            final StringBuilder out = new StringBuilder();
            if (processTimeout) {
                out.append("Process is terminated due to ").append(timeout).append(" second exceeded.\n");
            }
            out.append("Exit Code: ").append(exitValue).append("\nOutput:\n").append(it.getOutput());
            throw new JobProcessingException(out.toString());
        }
        ComponentUtil.getPopularWordHelper().clearCache();
    } catch (final JobProcessingException e) {
        throw e;
    } catch (final Exception e) {
        throw new JobProcessingException("SuggestCreator Process terminated.", e);
    } finally {
        try {
            processHelper.destroyProcess(sessionId);
        } finally {
            if (propFile != null && !propFile.delete()) {
                logger.warn("Failed to delete {}.", propFile.getAbsolutePath());
            }
            deleteTempDir(ownTmpDir);
        }
    }
}

Example 2 with JobProcess

use of org.codelibs.fess.util.JobProcess in project fess by codelibs.

the class ProcessHelper method destroyProcess.

protected int destroyProcess(final String sessionId, final JobProcess jobProcess) {
    if (jobProcess != null) {
        final InputStreamThread ist = jobProcess.getInputStreamThread();
        try {
            ist.interrupt();
        } catch (final Exception e) {
            logger.warn("Could not interrupt a thread of an input stream.", e);
        }
        final CountDownLatch latch = new CountDownLatch(3);
        final Process process = jobProcess.getProcess();
        new Thread(() -> {
            try {
                CloseableUtil.closeQuietly(process.getInputStream());
            } catch (final Exception e) {
                logger.warn("Could not close a process input stream.", e);
            } finally {
                latch.countDown();
            }
        }, "ProcessCloser-input-" + sessionId).start();
        new Thread(() -> {
            try {
                CloseableUtil.closeQuietly(process.getErrorStream());
            } catch (final Exception e) {
                logger.warn("Could not close a process error stream.", e);
            } finally {
                latch.countDown();
            }
        }, "ProcessCloser-error-" + sessionId).start();
        new Thread(() -> {
            try {
                CloseableUtil.closeQuietly(process.getOutputStream());
            } catch (final Exception e) {
                logger.warn("Could not close a process output stream.", e);
            } finally {
                latch.countDown();
            }
        }, "ProcessCloser-output-" + sessionId).start();
        try {
            latch.await(10, TimeUnit.SECONDS);
        } catch (final InterruptedException e) {
            logger.warn("Interrupted to wait a process.", e);
        }
        try {
            process.destroyForcibly().waitFor(processDestroyTimeout, TimeUnit.SECONDS);
            return process.exitValue();
        } catch (final Exception e) {
            logger.error("Could not destroy a process correctly.", e);
        }
    }
    return -1;
}

Example 3 with JobProcess

use of org.codelibs.fess.util.JobProcess in project fess by codelibs.

the class ProcessHelper method sendCommand.

public void sendCommand(final String sessionId, final String command) {
    final JobProcess jobProcess = runningProcessMap.get(sessionId);
    if (jobProcess == null) {
        throw new JobNotFoundException("Job for " + sessionId + " is not found.");
    }
    try {
        final OutputStream out = jobProcess.getProcess().getOutputStream();
        IOUtils.write(command + "\n", out, Constants.CHARSET_UTF_8);
        out.flush();
    } catch (final IOException e) {
        throw new JobProcessingException(e);
    }
}

Example 4 with JobProcess

use of org.codelibs.fess.util.JobProcess in project fess by codelibs.

the class ProcessHelper method startProcess.

public synchronized JobProcess startProcess(final String sessionId, final List<String> cmdList, final Consumer<ProcessBuilder> pbCall) {
    final ProcessBuilder pb = new ProcessBuilder(cmdList);
    pbCall.accept(pb);
    destroyProcess(sessionId);
    JobProcess jobProcess;
    try {
        jobProcess = new JobProcess(pb.start());
        destroyProcess(sessionId, runningProcessMap.putIfAbsent(sessionId, jobProcess));
        return jobProcess;
    } catch (final IOException e) {
        throw new FessSystemException("Crawler Process terminated.", e);
    }
}

Example 5 with JobProcess

use of org.codelibs.fess.util.JobProcess in project fess by codelibs.

the class ProcessHelper method startProcess.

public synchronized JobProcess startProcess(final String sessionId, final List<String> cmdList, final Consumer<ProcessBuilder> pbCall, final int bufferSize, final Consumer<String> outputCallback) {
    final ProcessBuilder pb = new ProcessBuilder(cmdList);
    pbCall.accept(pb);
    destroyProcess(sessionId);
    JobProcess jobProcess;
    try {
        jobProcess = new JobProcess(pb.start(), bufferSize, outputCallback);
        destroyProcess(sessionId, runningProcessMap.putIfAbsent(sessionId, jobProcess));
        return jobProcess;
    } catch (final IOException e) {
        throw new JobProcessingException("Crawler Process terminated.", e);
    }
}