public void shutdown() {
LOG.info("Uninstalling SLF4J Bridge");
if (SLF4JBridgeHandler.isInstalled()) {
SLF4JBridgeHandler.uninstall();
}
}
public void initialise() {
LOG.info("Installing SLF4J Bridge");
removeDefaultJULLoggingHandlers();
if (!SLF4JBridgeHandler.isInstalled()) {
SLF4JBridgeHandler.install();
}
}
public MyApplication() {
super();
// Optionally remove existing handlers attached to j.u.l root logger
SLF4JBridgeHandler.removeHandlersForRootLogger();
// add SLF4JBridgeHandler to j.u.l's root logger, should be done once during
// the initialization phase of your application
SLF4JBridgeHandler.install();
packages("provider", "rest");
register(new LoggingFilter(log, true));
}
@Override
public void start() throws Exception {
SLF4JBridgeHandler.removeHandlersForRootLogger();
SLF4JBridgeHandler.install();
Database database = new Database(new AppConfiguration("events.properties"));
Flyway flyway = new Flyway();
flyway.setDataSource(database.getDataSource());
flyway.migrate();
addHandler(shutdownHandler());
addHandler(createWebAppContext("/events"));
addHandler(createRedirectContextHandler("/", "/events"));
super.start();
}
@Override
public void destroy() {
super.destroy();
// Activity log
UserActivity.log(Config.SYSTEM_USER, "MISC_OPENKM_STOP", null, null, null);
// Invoke stop
stop(this);
try {
// Database shutdown
log.info("*** Hibernate shutdown ***");
HibernateUtil.closeSessionFactory();
} catch (Exception e) {
log.error(e.getMessage(), e);
}
try {
// Call only once during destroy time of your application
// @see http://issues.openkm.com/view.php?id=1577
SLF4JBridgeHandler.uninstall();
} catch (Exception e) {
log.error(e.getMessage(), e);
}
}
protected AbstractNexusIntegrationTest(String testRepositoryId) {
// we also need to setup a couple fields, that need to be pulled out of a bundle
this.testRepositoryId = testRepositoryId;
// this.nexusTestRepoUrl = baseNexusUrl + REPOSITORY_RELATIVE_URL + testRepositoryId + "/";
InputStream is = null;
Properties props = new Properties();
try {
is = getClass().getResourceAsStream("/log4j.properties");
if (is != null) {
props.load(is);
PropertyConfigurator.configure(props);
}
} catch (IOException e) {
e.printStackTrace();
} finally {
IOUtil.close(is);
}
// configure the logging
SLF4JBridgeHandler.install();
// redirect filePrefs
FilePreferencesFactory.setPreferencesFile(
ITAppBooterCustomizer.getFilePrefsFile(new File(getNexusBaseDir()), getTestId()));
}
/* (non-Javadoc)
* @see org.osgi.framework.BundleActivator#start(org.osgi.framework.BundleContext)
*/
@Override
public void start(BundleContext bundleContext) throws Exception {
mLogger.debug("earlyStartup slf4j SLF4JBridgeHandler...");
java.util.logging.Logger rootLogger = LogManager.getLogManager().getLogger("");
Handler[] handlers = rootLogger.getHandlers();
for (Handler handler : handlers) {
rootLogger.removeHandler(handler);
}
org.slf4j.bridge.SLF4JBridgeHandler.install();
}
@Override
public void contextInitialized(ServletContextEvent sce) {
// Jersey uses java.util.logging - bridge to slf4
java.util.logging.Logger rootLogger = LogManager.getLogManager().getLogger("");
Handler[] handlers = rootLogger.getHandlers();
for (int i = 0; i < handlers.length; i++) {
rootLogger.removeHandler(handlers[i]);
}
SLF4JBridgeHandler.install();
LOGGER.info("jul-to-slf4j installed");
}
@Override
public void init() throws ServletException {
super.init();
ServletContext sc = getServletContext();
// Read configuration file
Properties config = Config.load(sc);
// Call only once during initialization time of your application
// @see http://issues.openkm.com/view.php?id=1577
SLF4JBridgeHandler.install();
// Get OpenKM version
WarUtils.readAppVersion(sc);
log.info("*** Application version: {} ***", WarUtils.getAppVersion());
// Database initialize
log.info("*** Hibernate initialize ***");
HibernateUtil.getSessionFactory();
// Create missing directories
// NOTE: Should be executed AFTER Hibernate initialization because if in created mode
// initialization will drop these directories
createMissingDirs();
try {
// Initialize property groups
log.info("*** Initialize property groups... ***");
FormUtils.parsePropertyGroupsForms(Config.PROPERTY_GROUPS_XML);
} catch (Exception e) {
log.error(e.getMessage(), e);
}
// Initialize language detection engine
try {
log.info("*** Initialize language detection engine... ***");
DetectorFactory.loadProfile(Config.LANG_PROFILES_BASE);
} catch (LangDetectException e) {
log.error(e.getMessage(), e);
}
// Load database configuration
Config.reload(sc, config);
// Invoke start
start();
// Activity log
UserActivity.log(Config.SYSTEM_USER, "MISC_OPENKM_START", null, null, null);
}
@BeforeClass
public static void routeLoggingToSlf4j() {
// LogUtil.readJavaUtilLoggingConfigFromClasspath();
/*remove loggers of jdk1.4*/
Logger rootLogger = LogManager.getLogManager().getLogger("");
Handler[] handlers = rootLogger.getHandlers();
for (int i = 0; i < handlers.length; i++) {
rootLogger.removeHandler(handlers[i]);
}
/*end*/
// direct logs of jdk1.4 to slf4j
SLF4JBridgeHandler.install();
}
@Override
public void contextInitialized(final ServletContextEvent event) {
// we first remove the default handler(s)
final Logger rootLogger = LogManager.getLogManager().getLogger("");
final Handler[] handlers = rootLogger.getHandlers();
if (!ArrayUtils.isEmpty(handlers)) {
for (final Handler handler : handlers) {
rootLogger.removeHandler(handler);
}
}
// and then we let jul-to-sfl4j do its magic so that jersey messages go to sfl4j (and thus
// log4j)
SLF4JBridgeHandler.install();
log.info("Assimilated java.util Logging");
}
@BeforeClass
public static void staticSetup() {
SLF4JBridgeHandler.removeHandlersForRootLogger();
SLF4JBridgeHandler.install();
}
/** Initialize the logging subsystem and necessary logging bridges */
public static void initialize() {
SLF4JBridgeHandler.removeHandlersForRootLogger();
SLF4JBridgeHandler.install();
logger.info("JUL to SLF4J bridge initialized");
}
public NiFi(final NiFiProperties properties)
throws ClassNotFoundException, IOException, NoSuchMethodException, InstantiationException,
IllegalAccessException, IllegalArgumentException, InvocationTargetException {
Thread.setDefaultUncaughtExceptionHandler(
new UncaughtExceptionHandler() {
@Override
public void uncaughtException(final Thread t, final Throwable e) {
logger.error("An Unknown Error Occurred in Thread {}: {}", t, e.toString());
logger.error("", e);
}
});
// register the shutdown hook
Runtime.getRuntime()
.addShutdownHook(
new Thread(
new Runnable() {
@Override
public void run() {
// shutdown the jetty server
shutdownHook();
}
}));
final String bootstrapPort = System.getProperty(BOOTSTRAP_PORT_PROPERTY);
if (bootstrapPort != null) {
try {
final int port = Integer.parseInt(bootstrapPort);
if (port < 1 || port > 65535) {
throw new RuntimeException(
"Failed to start NiFi because system property '"
+ BOOTSTRAP_PORT_PROPERTY
+ "' is not a valid integer in the range 1 - 65535");
}
bootstrapListener = new BootstrapListener(this, port);
bootstrapListener.start();
} catch (final NumberFormatException nfe) {
throw new RuntimeException(
"Failed to start NiFi because system property '"
+ BOOTSTRAP_PORT_PROPERTY
+ "' is not a valid integer in the range 1 - 65535");
}
} else {
logger.info(
"NiFi started without Bootstrap Port information provided; will not listen for requests from Bootstrap");
bootstrapListener = null;
}
// delete the web working dir - if the application does not start successfully
// the web app directories might be in an invalid state. when this happens
// jetty will not attempt to re-extract the war into the directory. by removing
// the working directory, we can be assured that it will attempt to extract the
// war every time the application starts.
File webWorkingDir = properties.getWebWorkingDirectory();
FileUtils.deleteFilesInDirectory(webWorkingDir, null, logger, true, true);
FileUtils.deleteFile(webWorkingDir, logger, 3);
detectTimingIssues();
// redirect JUL log events
SLF4JBridgeHandler.removeHandlersForRootLogger();
SLF4JBridgeHandler.install();
// expand the nars
final ExtensionMapping extensionMapping = NarUnpacker.unpackNars(properties);
// load the extensions classloaders
NarClassLoaders.getInstance()
.init(
properties.getFrameworkWorkingDirectory(), properties.getExtensionsWorkingDirectory());
// load the framework classloader
final ClassLoader frameworkClassLoader =
NarClassLoaders.getInstance().getFrameworkClassLoader();
if (frameworkClassLoader == null) {
throw new IllegalStateException("Unable to find the framework NAR ClassLoader.");
}
// discover the extensions
ExtensionManager.discoverExtensions(NarClassLoaders.getInstance().getExtensionClassLoaders());
ExtensionManager.logClassLoaderMapping();
DocGenerator.generate(properties);
// load the server from the framework classloader
Thread.currentThread().setContextClassLoader(frameworkClassLoader);
Class<?> jettyServer =
Class.forName("org.apache.nifi.web.server.JettyServer", true, frameworkClassLoader);
Constructor<?> jettyConstructor = jettyServer.getConstructor(NiFiProperties.class);
final long startTime = System.nanoTime();
nifiServer = (NiFiServer) jettyConstructor.newInstance(properties);
nifiServer.setExtensionMapping(extensionMapping);
if (shutdown) {
logger.info("NiFi has been shutdown via NiFi Bootstrap. Will not start Controller");
} else {
nifiServer.start();
if (bootstrapListener != null) {
bootstrapListener.sendStartedStatus(true);
}
final long endTime = System.nanoTime();
logger.info("Controller initialization took " + (endTime - startTime) + " nanoseconds.");
}
}
static {
SLF4JBridgeHandler.removeHandlersForRootLogger();
SLF4JBridgeHandler.install();
}
// Spring在所有属性注入后自动执行的函数.
@PostConstruct
public void init() {
SLF4JBridgeHandler.install();
}
@Override
public void contextDestroyed(final ServletContextEvent event) {
SLF4JBridgeHandler.uninstall();
}
