org.apache.logging.log4j.core.config.ConfigurationFactory Java Examples

@Override
public void setConfigText(final String configText, final String charsetName) {
    LOGGER.debug("---------");
    LOGGER.debug("Remote request to reconfigure from config text.");

    try {
        final InputStream in = new ByteArrayInputStream(configText.getBytes(charsetName));
        final ConfigurationSource source = new ConfigurationSource(in);
        final Configuration updated = ConfigurationFactory.getInstance().getConfiguration(loggerContext, source);
        loggerContext.start(updated);
        LOGGER.debug("Completed remote request to reconfigure from config text.");
    } catch (final Exception ex) {
        final String msg = "Could not reconfigure from config text";
        LOGGER.error(msg, ex);
        throw new IllegalArgumentException(msg, ex);
    }
}
 

/**
 * Reconfigures the context.
 */
private void reconfigure(final URI configURI) {
    Object externalContext = externalMap.get(EXTERNAL_CONTEXT_KEY);
    final ClassLoader cl = ClassLoader.class.isInstance(externalContext) ? (ClassLoader) externalContext : null;
    LOGGER.debug("Reconfiguration started for context[name={}] at URI {} ({}) with optional ClassLoader: {}",
            contextName, configURI, this, cl);
    final Configuration instance = ConfigurationFactory.getInstance().getConfiguration(this, contextName, configURI, cl);
    if (instance == null) {
        LOGGER.error("Reconfiguration failed: No configuration found for '{}' at '{}' in '{}'", contextName, configURI, cl);
    } else {
        setConfiguration(instance);
        /*
         * instance.start(); Configuration old = setConfiguration(instance); updateLoggers(); if (old != null) {
         * old.stop(); }
         */
        final String location = configuration == null ? "?" : String.valueOf(configuration.getConfigurationSource());
        LOGGER.debug("Reconfiguration complete for context[name={}] at URI {} ({}) with optional ClassLoader: {}",
                contextName, location, this, cl);
    }
}
 

/**
 * Loads the LoggerContext using the ContextSelector.
 * @param fqcn The fully qualified class name of the caller.
 * @param loader The ClassLoader to use or null.
 * @param externalContext An external context (such as a ServletContext) to be associated with the LoggerContext.
 * @param currentContext If true returns the current Context, if false returns the Context appropriate
 * for the caller if a more appropriate Context can be determined.
 * @param configLocation The location of the configuration for the LoggerContext (or null).
 * @return The LoggerContext.
 */
@Override
public LoggerContext getContext(final String fqcn, final ClassLoader loader, final Object externalContext,
                                final boolean currentContext, final URI configLocation, final String name) {
    final LoggerContext ctx = selector.getContext(fqcn, loader, currentContext, configLocation);
    if (externalContext != null && ctx.getExternalContext() == null) {
        ctx.setExternalContext(externalContext);
    }
    if (name != null) {
    	ctx.setName(name);
    }
    if (ctx.getState() == LifeCycle.State.INITIALIZED) {
        if (configLocation != null || name != null) {
            ContextAnchor.THREAD_CONTEXT.set(ctx);
            final Configuration config = ConfigurationFactory.getInstance().getConfiguration(ctx, name, configLocation);
            LOGGER.debug("Starting LoggerContext[name={}] from configuration at {}", ctx.getName(), configLocation);
            ctx.start(config);
            ContextAnchor.THREAD_CONTEXT.remove();
        } else {
            ctx.start();
        }
    }
    return ctx;
}
 

/**
 * Loads the LoggerContext using the ContextSelector.
 * @param fqcn The fully qualified class name of the caller.
 * @param loader The ClassLoader to use or null.
 * @param externalContext An external context (such as a ServletContext) to be associated with the LoggerContext.
 * @param currentContext If true returns the current Context, if false returns the Context appropriate
 * for the caller if a more appropriate Context can be determined.
 * @param source The configuration source.
 * @return The LoggerContext.
 */
public LoggerContext getContext(final String fqcn, final ClassLoader loader, final Object externalContext,
                                final boolean currentContext, final ConfigurationSource source) {
    final LoggerContext ctx = selector.getContext(fqcn, loader, currentContext, null);
    if (externalContext != null && ctx.getExternalContext() == null) {
        ctx.setExternalContext(externalContext);
    }
    if (ctx.getState() == LifeCycle.State.INITIALIZED) {
        if (source != null) {
            ContextAnchor.THREAD_CONTEXT.set(ctx);
            final Configuration config = ConfigurationFactory.getInstance().getConfiguration(ctx, source);
            LOGGER.debug("Starting LoggerContext[name={}] from configuration {}", ctx.getName(), source);
            ctx.start(config);
            ContextAnchor.THREAD_CONTEXT.remove();
        } else {
            ctx.start();
        }
    }
    return ctx;
}
 

@Before
public void setUp() throws Exception {

    final File file = new File("target/file-channel");
    deleteFiles(file);

    /*
    * Clear out all other appenders associated with this logger to ensure we're
    * only hitting the Avro appender.
    */
    final int primaryPort = AvailablePortFinder.getNextAvailable();
    final int altPort = AvailablePortFinder.getNextAvailable();
    System.setProperty("primaryPort", Integer.toString(primaryPort));
    System.setProperty("alternatePort", Integer.toString(altPort));
    primary = new EventCollector(primaryPort);
    alternate = new EventCollector(altPort);
    System.setProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY, CONFIG);
    ctx = LoggerContext.getContext(false);
    ctx.reconfigure();
}
 

@After
public void teardown() throws Exception {
    System.clearProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY);
    ctx.reconfigure();
    primary.stop();
    alternate.stop();
    final File file = new File("target/file-channel");
    deleteFiles(file);
    final MBeanServer server = ManagementFactory.getPlatformMBeanServer();
    final Set<ObjectName> names = server.queryNames(new ObjectName("org.apache.flume.*:*"), null);
    for (final ObjectName name : names) {
        try {
            server.unregisterMBean(name);
        } catch (final Exception ex) {
            System.out.println("Unable to unregister " + name.toString());
        }
    }
}
 

@Before
public void setUp() throws Exception {

    final File file = new File("target/persistent");
    deleteFiles(file);

    /*
    * Clear out all other appenders associated with this logger to ensure we're
    * only hitting the Avro appender.
    */
    final int primaryPort = AvailablePortFinder.getNextAvailable();
    final int altPort = AvailablePortFinder.getNextAvailable();
    System.setProperty("primaryPort", Integer.toString(primaryPort));
    System.setProperty("alternatePort", Integer.toString(altPort));
    primary = new EventCollector(primaryPort);
    alternate = new EventCollector(altPort);
    System.setProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY, CONFIG);
    ctx = LoggerContext.getContext(false);
    ctx.reconfigure();
}
 

@Setup
public void setup() throws Exception {
    connectionHSQLDB = getConnectionHSQLDB();
    connectionH2 = getConnectionH2();
    createTable(connectionHSQLDB, toCreateTableSqlStringHQLDB("fmLogEntry"));
    createTable(connectionH2, toCreateTableSqlStringH2("fmLogEntry"));

    System.setProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY, "log4j2-jdbc-appender.xml");
    final LoggerContext context = LoggerContext.getContext(false);
    if (context.getConfiguration() instanceof DefaultConfiguration) {
        context.reconfigure();
    }
    StatusLogger.getLogger().reset();
    loggerH2 = LogManager.getLogger("H2Logger");
    loggerHSQLDB = LogManager.getLogger("HSQLDBLogger");
}
 

@After
public void teardown() throws Exception {
    System.clearProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY);
    ctx.reconfigure();
    primary.stop();
    alternate.stop();
    final File file = new File("target/file-channel");
    deleteFiles(file);
    final MBeanServer server = ManagementFactory.getPlatformMBeanServer();
    final Set<ObjectName> names = server.queryNames(new ObjectName("org.apache.flume.*:*"), null);
    for (final ObjectName name : names) {
        try {
            server.unregisterMBean(name);
        } catch (final Exception ex) {
            System.out.println("Unable to unregister " + name.toString());
        }
    }
}
 

@After
public void teardown() throws Exception {
    System.clearProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY);
    ctx.reconfigure();
    primary.stop();
    alternate.stop();
    final File file = new File("target/file-channel");
    deleteFiles(file);
    final MBeanServer server = ManagementFactory.getPlatformMBeanServer();
    final Set<ObjectName> names = server.queryNames(new ObjectName("org.apache.flume.*:*"), null);
    for (final ObjectName name : names) {
        try {
            server.unregisterMBean(name);
        } catch (final Exception ex) {
            System.out.println("Unable to unregister " + name.toString());
        }
    }
}
 

@Before
public void setUp() throws Exception {

    final File file = new File("target/persistent");
    deleteFiles(file);

    /*
    * Clear out all other appenders associated with this logger to ensure we're
    * only hitting the Avro appender.
    */
    final int primaryPort = AvailablePortFinder.getNextAvailable();
    final int altPort = AvailablePortFinder.getNextAvailable();
    System.setProperty("primaryPort", Integer.toString(primaryPort));
    System.setProperty("alternatePort", Integer.toString(altPort));
    primary = new EventCollector(primaryPort);
    alternate = new EventCollector(altPort);
    System.setProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY, CONFIG);
    ctx = LoggerContext.getContext(false);
    ctx.reconfigure();
}
 

public void tearDown() throws SQLException {
    final LoggerContext context = LoggerContext.getContext(false);
    try {
        String appenderName = "databaseAppender";
        final Appender appender = context.getConfiguration().getAppender(appenderName);
        assertNotNull("The appender '" + appenderName + "' should not be null.", appender);
        assertTrue("The appender should be a JpaAppender.", appender instanceof JpaAppender);
        ((JpaAppender) appender).getManager().close();
    } finally {
        System.clearProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY);
        PropertiesUtil.getProperties().reload();
        context.reconfigure();
        StatusLogger.getLogger().reset();

        try (Statement statement = this.connection.createStatement();) {
            statement.execute("SHUTDOWN");
        }

        this.connection.close();
    }
}
 

@BeforeClass
public static void beforeClass() {
    //FORMAT_MESSAGES_IN_BACKGROUND
    System.setProperty("log4j.format.msg.async", "true");

    System.setProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY,
            "log4j2-queueFullAsyncAppender.xml");
}
 

@AfterClass
public static void cleanupClass() {
    System.clearProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY);
    final LoggerContext ctx = LoggerContext.getContext();
    ctx.reconfigure();
    StatusLogger.getLogger().reset();
}
 

@BeforeClass
public static void beforeClass() {
    System.setProperty(Constants.LOG4J_CONTEXT_SELECTOR,
            AsyncLoggerContextSelector.class.getName());
    System.setProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY,
            "NanoTimeToFileTest.xml");
}
 

@Test
public void testWithProps() {
    System.setProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY, CONFIG);
    System.setProperty("log4j.level", "warn");
    System.setProperty("log.level", "warn");
    try {
        final LoggerContext ctx = LoggerContext.getContext();
        ctx.reconfigure();
        final Configuration config = ctx.getConfiguration();
        assertTrue("Configuration is not an XmlConfiguration", config instanceof XmlConfiguration);
    } finally {
        System.clearProperty("log4j.level");
        System.clearProperty("log.level");
    }
}
 

@BeforeClass
public static void beforeClass() {
    //FORMAT_MESSAGES_IN_BACKGROUND
    System.setProperty("log4j.format.msg.async", "true");

    System.setProperty("AsyncLogger.RingBufferSize", "128"); // minimum ringbuffer size
    System.setProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY,
            "log4j2-queueFull.xml");
}
 

@BeforeClass
public static void setupClass() {
    StatusLogger.getLogger().setLevel(Level.OFF);
    ConfigurationFactory.setConfigurationFactory(cf);
    final LoggerContext ctx = LoggerContext.getContext();
    ctx.reconfigure();
}
 

@AfterClass
public static void cleanupClass() {
    System.clearProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY);
    System.clearProperty(LOGBACK_CONF);
    System.clearProperty(LOG4J_CONF);
    new File("target/testlog4j.log").deleteOnExit();
    new File("target/testlog4j2.log").deleteOnExit();
    new File("target/testlogback.log").deleteOnExit();
}
 

@BeforeClass
public static void setupClass() {
    ThreadContext.clearAll();
    ConfigurationFactory.setConfigurationFactory(cf);
    final LoggerContext ctx = LoggerContext.getContext();
    ctx.reconfigure();
}
 

@BeforeClass
public static void beforeClass() {
    //FORMAT_MESSAGES_IN_BACKGROUND
    System.setProperty("log4j.format.msg.async", "true");

    System.setProperty("AsyncLoggerConfig.RingBufferSize", "128"); // minimum ringbuffer size
    System.setProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY,
            "log4j2-queueFullAsyncLoggerConfig.xml");
}
 

@AfterClass
public static void cleanupClass() {
    System.clearProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY);
    final LoggerContext ctx = LoggerContext.getContext();
    ctx.reconfigure();
    StatusLogger.getLogger().reset();
}
 

@BeforeClass
public static void beforeClass() {
    System.setProperty("log4j2.enable.threadlocals", "true");
    System.setProperty("log4j2.enable.direct.encoders", "true");
    System.setProperty("log4j2.is.webapp", "false");
    System.setProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY, "EventParameterMemoryLeakTest.xml");
}
 

public static HttpURLConnection createConnection(URL url, long lastModifiedMillis, SslConfiguration sslConfiguration)
    throws IOException {
    final HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
    AuthorizationProvider provider = ConfigurationFactory.getAuthorizationProvider();
    if (provider != null) {
        provider.addAuthorization(urlConnection);
    }
    urlConnection.setAllowUserInteraction(false);
    urlConnection.setDoOutput(true);
    urlConnection.setDoInput(true);
    urlConnection.setRequestMethod("GET");
    if (connectTimeoutMillis > 0) {
        urlConnection.setConnectTimeout(connectTimeoutMillis);
    }
    if (readTimeoutMillis > 0) {
        urlConnection.setReadTimeout(readTimeoutMillis);
    }
    String[] fileParts = url.getFile().split("\\.");
    String type = fileParts[fileParts.length - 1].trim();
    String contentType = isXml(type) ? XML : isJson(type) ? JSON : isProperties(type) ? PROPERTIES : TEXT;
    urlConnection.setRequestProperty("Content-Type", contentType);
    if (lastModifiedMillis > 0) {
        urlConnection.setIfModifiedSince(lastModifiedMillis);
    }
    if (url.getProtocol().equals(HTTPS) && sslConfiguration != null) {
        ((HttpsURLConnection) urlConnection).setSSLSocketFactory(sslConfiguration.getSslSocketFactory());
        if (!sslConfiguration.isVerifyHostName()) {
            ((HttpsURLConnection) urlConnection).setHostnameVerifier(LaxHostnameVerifier.INSTANCE);
        }
    }
    return urlConnection;
}
 

public LoggerContext getContext(final String fqcn, final ClassLoader loader, final Object externalContext,
        final boolean currentContext, final List<URI> configLocations, final String name) {
    final LoggerContext ctx = selector
            .getContext(fqcn, loader, currentContext, null/*this probably needs to change*/);
    if (externalContext != null && ctx.getExternalContext() == null) {
        ctx.setExternalContext(externalContext);
    }
    if (name != null) {
        ctx.setName(name);
    }
    if (ctx.getState() == LifeCycle.State.INITIALIZED) {
        if ((configLocations != null && !configLocations.isEmpty())) {
            ContextAnchor.THREAD_CONTEXT.set(ctx);
            final List<AbstractConfiguration> configurations = new ArrayList<>(configLocations.size());
            for (final URI configLocation : configLocations) {
                final Configuration currentReadConfiguration = ConfigurationFactory.getInstance()
                        .getConfiguration(ctx, name, configLocation);
                if (currentReadConfiguration instanceof AbstractConfiguration) {
                    configurations.add((AbstractConfiguration) currentReadConfiguration);
                } else {
                    LOGGER.error(
                            "Found configuration {}, which is not an AbstractConfiguration and can't be handled by CompositeConfiguration",
                            configLocation);
                }
            }
            final CompositeConfiguration compositeConfiguration = new CompositeConfiguration(configurations);
            LOGGER.debug("Starting LoggerContext[name={}] from configurations at {}", ctx.getName(),
                    configLocations);
            ctx.start(compositeConfiguration);
            ContextAnchor.THREAD_CONTEXT.remove();
        } else {
            ctx.start();
        }
    }
    return ctx;
}
 

@BeforeClass
public static void beforeClass() {
    System.setProperty(Constants.LOG4J_CONTEXT_SELECTOR,
            AsyncLoggerContextSelector.class.getName());
    System.setProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY,
            "AsyncLoggerTest.xml");
}
 

@AfterClass
public static void afterClass() {
    System.clearProperty("AsyncLogger.RingBufferSize");
    System.clearProperty("AsyncLoggerConfig.RingBufferSize");
    System.clearProperty(Constants.LOG4J_CONTEXT_SELECTOR);
    System.clearProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY);
    System.clearProperty("log4j2.garbagefree.threadContextMap");
    System.clearProperty("log4j2.is.webapp");
    System.clearProperty("log4j2.threadContextMap");
}
 

@Test
public void testConsecutiveReconfigure() throws Exception {
    System.setProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY,
            "AsyncLoggerConfigTest2.xml");
    final File file = new File("target", "AsyncLoggerConfigTest2.log");
    assertTrue("Deleted old file before test", !file.exists() || file.delete());
    
    final Logger log = LogManager.getLogger("com.foo.Bar");
    final String msg = "Message before reconfig";
    log.info(msg);

    final LoggerContext ctx = LoggerContext.getContext(false);
    ctx.reconfigure();
    ctx.reconfigure();
    
    final String msg2 = "Message after reconfig";
    log.info(msg2);
    CoreLoggerContexts.stopLoggerContext(file); // stop async thread

    final BufferedReader reader = new BufferedReader(new FileReader(file));
    final String line1 = reader.readLine();
    final String line2 = reader.readLine();
    reader.close();
    file.delete();
    assertNotNull("line1", line1);
    assertNotNull("line2", line2);
    assertTrue("line1 " + line1, line1.contains(msg));
    assertTrue("line2 " + line2, line2.contains(msg2));
}
 

@BeforeClass
public static void beforeClass() {
    System.setProperty("log4j2.is.webapp", "false");
    System.setProperty("Log4jContextSelector", AsyncLoggerContextSelector.class.getCanonicalName());
    // Reuse the configuration from AsyncLoggerConfigTest4
    System.setProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY, "AsyncLoggerConfigTest4.xml");
}
 

public void setUp(final String configFileName) throws SQLException {
    this.connection = this.setUpConnection();

    final String resource = "org/apache/logging/log4j/jpa/appender/" + configFileName;
    assertNotNull(getClass().getClassLoader().getResource(resource));
    System.setProperty(ConfigurationFactory.CONFIGURATION_FILE_PROPERTY,
            resource);
    PropertiesUtil.getProperties().reload();
    final LoggerContext context = LoggerContext.getContext(false);
    if (context.getConfiguration() instanceof DefaultConfiguration) {
        context.reconfigure();
    }
    StatusLogger.getLogger().reset();
}