public void register(Runtime runtime) {
runtime.addShutdownHook(
new Thread() {
@Override
public void run() {
StateKeeper.this.end();
}
});
}
@Override
protected void startUp() {
_cellShell.addCommandListener(this);
_cellShell.addCommandListener(new LogbackShell());
_cellShell.addCommandListener(new FilterShell(_nucleus.getLoggingThresholds()));
_cellShell.addCommandListener(_cellShell.new HelpCommands());
useInterpreter(false);
_runtime.addShutdownHook(new TheKiller());
}
public void start() {
Runtime runtime = Runtime.getRuntime();
try {
process = runtime.exec(command);
reader = new BufferedReader(new InputStreamReader(process.getInputStream()));
writer = new PrintWriter(new OutputStreamWriter(process.getOutputStream()), true);
runtime.addShutdownHook(
new Thread() {
@Override
public void run() {
cleanup();
}
});
} catch (IOException ex) {
ex.printStackTrace();
}
}
public static void startDerby(int port) throws IOException {
Runtime runtime = Runtime.getRuntime();
runtime.addShutdownHook(
new Thread() {
public void run() {
if (derbyProcess != null) derbyProcess.destroy();
}
});
System.out.print("Start embedded database...");
String cmd =
String.format(
"java -Dderby.drda.portNumber=%d -jar out/bin/derbyrun.jar server start -noSecurityManager",
port);
derbyProcess = runtime.exec(cmd);
if (!CommonTools.waitForService(port)) {
System.out.println("FAILED");
System.exit(1);
}
System.out.println("OK");
}
protected void doRun(String[] ids) throws Exception {
// Print release information
System.out.println("Starting " + ReleaseInfo.getReleaseInfo());
// Portal resiliency
DistributedRegistry.registerDistributed(
ComponentConstants.COMPONENT_CONTEXT, Direction.DUPLEX, MatchType.POSTFIX);
DistributedRegistry.registerDistributed(
MimeResponse.MARKUP_HEAD_ELEMENT, Direction.DUPLEX, MatchType.EXACT);
DistributedRegistry.registerDistributed(
PortletRequest.LIFECYCLE_PHASE, Direction.DUPLEX, MatchType.EXACT);
DistributedRegistry.registerDistributed(WebKeys.class);
Intraband intraband = MPIHelperUtil.getIntraband();
intraband.registerDatagramReceiveHandler(
SystemDataType.MAILBOX.getValue(), new MailboxDatagramReceiveHandler());
MessageBus messageBus = (MessageBus) PortalBeanLocatorUtil.locate(MessageBus.class.getName());
intraband.registerDatagramReceiveHandler(
SystemDataType.MESSAGE.getValue(), new MessageDatagramReceiveHandler(messageBus));
intraband.registerDatagramReceiveHandler(
SystemDataType.PROXY.getValue(), new IntrabandProxyDatagramReceiveHandler());
intraband.registerDatagramReceiveHandler(
SystemDataType.RPC.getValue(), new RPCDatagramReceiveHandler());
// Shutdown hook
if (_log.isDebugEnabled()) {
_log.debug("Add shutdown hook");
}
Runtime runtime = Runtime.getRuntime();
runtime.addShutdownHook(new Thread(new ShutdownHook()));
// Template manager
if (_log.isDebugEnabled()) {
_log.debug("Initialize template manager");
}
TemplateManagerUtil.init();
// Indexers
IndexerRegistryUtil.register(new MBMessageIndexer());
IndexerRegistryUtil.register(new PluginPackageIndexer());
// Upgrade
if (_log.isDebugEnabled()) {
_log.debug("Upgrade database");
}
DBUpgrader.upgrade();
// Clear locks
if (_log.isDebugEnabled()) {
_log.debug("Clear locks");
}
try {
LockLocalServiceUtil.clear();
} catch (Exception e) {
if (_log.isWarnEnabled()) {
_log.warn("Unable to clear locks because Lock table does not exist");
}
}
// Messaging
if (_log.isDebugEnabled()) {
_log.debug("Initialize message bus");
}
MessageSender messageSender =
(MessageSender) PortalBeanLocatorUtil.locate(MessageSender.class.getName());
SynchronousMessageSender synchronousMessageSender =
(SynchronousMessageSender)
PortalBeanLocatorUtil.locate(SynchronousMessageSender.class.getName());
MessageBusUtil.init(
DoPrivilegedUtil.wrap(messageBus),
DoPrivilegedUtil.wrap(messageSender),
DoPrivilegedUtil.wrap(synchronousMessageSender));
// Cluster executor
ClusterExecutorUtil.initialize();
if (!SPIUtil.isSPI()) {
ClusterMasterExecutorUtil.initialize();
}
// Ehache bootstrap
EhcacheStreamBootstrapCacheLoader.start();
// Scheduler
if (_log.isDebugEnabled()) {
_log.debug("Initialize scheduler engine lifecycle");
}
SchedulerEngineHelperUtil.initialize();
// Verify
if (_log.isDebugEnabled()) {
_log.debug("Verify database");
}
DBUpgrader.verify();
// Background tasks
if (!ClusterMasterExecutorUtil.isEnabled()) {
BackgroundTaskLocalServiceUtil.cleanUpBackgroundTasks();
}
// Liferay JspFactory
JspFactorySwapper.swap();
// Jericho
CachedLoggerProvider.install();
}
@SuppressWarnings({"rawtypes", "unchecked"})
public void start() throws IOException, InterruptedException {
final Integer port = getCurrentPort(cmdLogger);
if (port != null) {
cmdLogger.info("Apache NiFi is already running, listening to Bootstrap on port " + port);
return;
}
final ProcessBuilder builder = new ProcessBuilder();
if (!bootstrapConfigFile.exists()) {
throw new FileNotFoundException(bootstrapConfigFile.getAbsolutePath());
}
final Properties properties = new Properties();
try (final FileInputStream fis = new FileInputStream(bootstrapConfigFile)) {
properties.load(fis);
}
final Map<String, String> props = new HashMap<>();
props.putAll((Map) properties);
final String specifiedWorkingDir = props.get("working.dir");
if (specifiedWorkingDir != null) {
builder.directory(new File(specifiedWorkingDir));
}
final File bootstrapConfigAbsoluteFile = bootstrapConfigFile.getAbsoluteFile();
final File binDir = bootstrapConfigAbsoluteFile.getParentFile();
final File workingDir = binDir.getParentFile();
if (specifiedWorkingDir == null) {
builder.directory(workingDir);
}
final String libFilename = replaceNull(props.get("lib.dir"), "./lib").trim();
File libDir = getFile(libFilename, workingDir);
final String confFilename = replaceNull(props.get("conf.dir"), "./conf").trim();
File confDir = getFile(confFilename, workingDir);
String nifiPropsFilename = props.get("props.file");
if (nifiPropsFilename == null) {
if (confDir.exists()) {
nifiPropsFilename = new File(confDir, "nifi.properties").getAbsolutePath();
} else {
nifiPropsFilename = DEFAULT_CONFIG_FILE;
}
}
nifiPropsFilename = nifiPropsFilename.trim();
final List<String> javaAdditionalArgs = new ArrayList<>();
for (final Map.Entry<String, String> entry : props.entrySet()) {
final String key = entry.getKey();
final String value = entry.getValue();
if (key.startsWith("java.arg")) {
javaAdditionalArgs.add(value);
}
}
final File[] libFiles =
libDir.listFiles(
new FilenameFilter() {
@Override
public boolean accept(final File dir, final String filename) {
return filename.toLowerCase().endsWith(".jar");
}
});
if (libFiles == null || libFiles.length == 0) {
throw new RuntimeException("Could not find lib directory at " + libDir.getAbsolutePath());
}
final File[] confFiles = confDir.listFiles();
if (confFiles == null || confFiles.length == 0) {
throw new RuntimeException("Could not find conf directory at " + confDir.getAbsolutePath());
}
final List<String> cpFiles = new ArrayList<>(confFiles.length + libFiles.length);
cpFiles.add(confDir.getAbsolutePath());
for (final File file : libFiles) {
cpFiles.add(file.getAbsolutePath());
}
final StringBuilder classPathBuilder = new StringBuilder();
for (int i = 0; i < cpFiles.size(); i++) {
final String filename = cpFiles.get(i);
classPathBuilder.append(filename);
if (i < cpFiles.size() - 1) {
classPathBuilder.append(File.pathSeparatorChar);
}
}
final String classPath = classPathBuilder.toString();
String javaCmd = props.get("java");
if (javaCmd == null) {
javaCmd = DEFAULT_JAVA_CMD;
}
if (javaCmd.equals(DEFAULT_JAVA_CMD)) {
String javaHome = System.getenv("JAVA_HOME");
if (javaHome != null) {
String fileExtension = isWindows() ? ".exe" : "";
File javaFile =
new File(
javaHome
+ File.separatorChar
+ "bin"
+ File.separatorChar
+ "java"
+ fileExtension);
if (javaFile.exists() && javaFile.canExecute()) {
javaCmd = javaFile.getAbsolutePath();
}
}
}
final NiFiListener listener = new NiFiListener();
final int listenPort = listener.start(this);
final List<String> cmd = new ArrayList<>();
cmd.add(javaCmd);
cmd.add("-classpath");
cmd.add(classPath);
cmd.addAll(javaAdditionalArgs);
cmd.add("-Dnifi.properties.file.path=" + nifiPropsFilename);
cmd.add("-Dnifi.bootstrap.listen.port=" + listenPort);
cmd.add("-Dapp=NiFi");
cmd.add("org.apache.nifi.NiFi");
builder.command(cmd);
final StringBuilder cmdBuilder = new StringBuilder();
for (final String s : cmd) {
cmdBuilder.append(s).append(" ");
}
cmdLogger.info("Starting Apache NiFi...");
cmdLogger.info("Working Directory: {}", workingDir.getAbsolutePath());
cmdLogger.info("Command: {}", cmdBuilder.toString());
String gracefulShutdown = props.get(GRACEFUL_SHUTDOWN_PROP);
if (gracefulShutdown == null) {
gracefulShutdown = DEFAULT_GRACEFUL_SHUTDOWN_VALUE;
}
final int gracefulShutdownSeconds;
try {
gracefulShutdownSeconds = Integer.parseInt(gracefulShutdown);
} catch (final NumberFormatException nfe) {
throw new NumberFormatException(
"The '"
+ GRACEFUL_SHUTDOWN_PROP
+ "' property in Bootstrap Config File "
+ bootstrapConfigAbsoluteFile.getAbsolutePath()
+ " has an invalid value. Must be a non-negative integer");
}
if (gracefulShutdownSeconds < 0) {
throw new NumberFormatException(
"The '"
+ GRACEFUL_SHUTDOWN_PROP
+ "' property in Bootstrap Config File "
+ bootstrapConfigAbsoluteFile.getAbsolutePath()
+ " has an invalid value. Must be a non-negative integer");
}
Process process = builder.start();
handleLogging(process);
Long pid = getPid(process, cmdLogger);
if (pid != null) {
nifiPid = pid;
final Properties nifiProps = new Properties();
nifiProps.setProperty("pid", String.valueOf(nifiPid));
saveProperties(nifiProps, cmdLogger);
}
shutdownHook =
new ShutdownHook(process, this, secretKey, gracefulShutdownSeconds, loggingExecutor);
final Runtime runtime = Runtime.getRuntime();
runtime.addShutdownHook(shutdownHook);
while (true) {
final boolean alive = isAlive(process);
if (alive) {
try {
Thread.sleep(1000L);
} catch (final InterruptedException ie) {
}
} else {
try {
runtime.removeShutdownHook(shutdownHook);
} catch (final IllegalStateException ise) {
// happens when already shutting down
}
if (autoRestartNiFi) {
final File statusFile = getStatusFile(defaultLogger);
if (!statusFile.exists()) {
defaultLogger.info("Status File no longer exists. Will not restart NiFi");
return;
}
final boolean previouslyStarted = getNifiStarted();
if (!previouslyStarted) {
defaultLogger.info("NiFi never started. Will not restart NiFi");
return;
} else {
setNiFiStarted(false);
}
defaultLogger.warn("Apache NiFi appears to have died. Restarting...");
process = builder.start();
handleLogging(process);
pid = getPid(process, defaultLogger);
if (pid != null) {
nifiPid = pid;
final Properties nifiProps = new Properties();
nifiProps.setProperty("pid", String.valueOf(nifiPid));
saveProperties(nifiProps, defaultLogger);
}
shutdownHook =
new ShutdownHook(process, this, secretKey, gracefulShutdownSeconds, loggingExecutor);
runtime.addShutdownHook(shutdownHook);
final boolean started = waitForStart();
if (started) {
defaultLogger.info(
"Successfully started Apache NiFi{}", (pid == null ? "" : " with PID " + pid));
} else {
defaultLogger.error("Apache NiFi does not appear to have started");
}
} else {
return;
}
}
}
}
public static synchronized void premain(String agentArguments, Instrumentation instrumentation) {
String[] arguments = agentArguments.split(";");
String[] includes = arguments[0].split(",");
String[] excludes = arguments[1].split(",");
if (Boolean.getBoolean("junit.code.coverage")) {
final CoberturaClassFileTransformer coberturaClassFileTransformer =
new CoberturaClassFileTransformer(includes, excludes);
instrumentation.addTransformer(coberturaClassFileTransformer);
Runtime runtime = Runtime.getRuntime();
runtime.addShutdownHook(
new Thread() {
@Override
public void run() {
ProjectDataUtil.runMergeHooks();
}
});
} else if (instrumentation.isRedefineClassesSupported()
&& instrumentation.isRetransformClassesSupported()) {
_instrumentation = instrumentation;
_includes = includes;
_excludes = excludes;
// Forcibly clear the data file to make sure that the coverage
// assert is based on the current test
File dataFile = CoverageDataFileHandler.getDefaultDataFile();
dataFile.delete();
} else {
StringBuilder sb = new StringBuilder();
sb.append("Current JVM is not capable for dynamic ");
sb.append("instrumententation. Instrumentation ");
if (instrumentation.isRetransformClassesSupported()) {
sb.append("supports ");
} else {
sb.append("does not support ");
}
sb.append("restranforming classes. Instrumentation ");
if (instrumentation.isRedefineClassesSupported()) {
sb.append("supports ");
} else {
sb.append("does not support ");
}
sb.append("redefining classes. Dynamic instrumententation is ");
sb.append("disabled.");
System.out.println(sb.toString());
}
}
protected void processStartupEvents() throws Exception {
// Print release information
Class<?> clazz = getClass();
ClassLoader classLoader = clazz.getClassLoader();
try (InputStream inputStream =
classLoader.getResourceAsStream("com/liferay/portal/events/dependencies/startup.txt")) {
System.out.println(_toString(inputStream));
}
System.out.println("Starting " + ReleaseInfo.getReleaseInfo() + "\n");
if (_log.isDebugEnabled()) {
_log.debug("Portal Resiliency - NOT SUPPORTED");
}
// Shutdown hook
if (_log.isDebugEnabled()) {
_log.debug("Add shutdown hook");
}
Runtime runtime = Runtime.getRuntime();
runtime.addShutdownHook(new Thread(new ShutdownHook()));
// MySQL version
DB db = DBManagerUtil.getDB();
if ((db.getDBType() == DBType.MYSQL) && GetterUtil.getFloat(db.getVersionString()) < 5.6F) {
throw new ServletException(
"Please upgrade to at least MySQL 5.6.4. The portal no "
+ "longer supports older versions of MySQL.");
}
// Check required build number
if (_log.isDebugEnabled()) {
_log.debug("Check required build number");
}
DBUpgrader.checkRequiredBuildNumber(ReleaseInfo.getParentBuildNumber());
Registry registry = RegistryUtil.getRegistry();
Map<String, Object> properties = new HashMap<>();
properties.put("module.service.lifecycle", "database.initialized");
properties.put("service.vendor", ReleaseInfo.getVendor());
properties.put("service.version", ReleaseInfo.getVersion());
_dbModuleServiceLifecycleServiceRegistration =
registry.registerService(
ModuleServiceLifecycle.class, new ModuleServiceLifecycle() {}, properties);
// Check class names
if (_log.isDebugEnabled()) {
_log.debug("Check class names");
}
ClassNameLocalServiceUtil.checkClassNames();
}