下面列出了org.apache.logging.log4j.core.layout.PatternLayout#createDefaultLayout ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
@Override
public ServletAppender build() {
final String name = getName();
if (name == null) {
LOGGER.error("No name provided for ServletAppender");
}
final ServletContext servletContext = WebLoggerContextUtils.getServletContext();
if (servletContext == null) {
LOGGER.error("No servlet context is available");
return null;
}
Layout<? extends Serializable> layout = getLayout();
if (layout == null) {
layout = PatternLayout.createDefaultLayout();
} else if (!(layout instanceof AbstractStringLayout)) {
LOGGER.error("Layout must be a StringLayout to log to ServletContext");
return null;
}
return new ServletAppender(name, layout, getFilter(), servletContext, isIgnoreExceptions(), logThrowables,
getPropertyArray());
}
public void watch(Class<?> loggerClass, Level level) {
this.loggerClass = loggerClass;
Appender appender = new AbstractAppender(APPENDER_NAME, null, PatternLayout.createDefaultLayout()) {
@Override
public void append(LogEvent event) {
logEvents.add(new RecordedLogEvent(event));
}
};
appender.start();
final LoggerContext ctx = getLoggerContext();
LoggerConfig loggerConfig = ctx.getConfiguration().getLoggerConfig(loggerClass.getName());
oldLevel = loggerConfig.getLevel();
loggerConfig.setLevel(level);
loggerConfig.addAppender(appender, level, null);
ctx.updateLoggers();
}
String addAppender(final Writer writer) {
final String name = "openfire-s2s-test-appender-" + StringUtils.randomString( 10 );
final LoggerContext context = LoggerContext.getContext(false);
final Configuration config = context.getConfiguration();
final PatternLayout layout = PatternLayout.createDefaultLayout(config);
final Appender appender = WriterAppender.createAppender(layout, null, writer, name, false, true);
appender.start();
config.addAppender(appender);
final Level level = null;
final Filter filter = null;
for (final LoggerConfig loggerConfig : config.getLoggers().values()) {
loggerConfig.addAppender(appender, level, filter);
}
config.getRootLogger().addAppender(appender, level, filter);
return name;
}
@PluginFactory
public static FrontConsoleAppender createAppender(@PluginAttribute("name") String name,
@PluginAttribute("fileName") String fileName,
@PluginElement("Filter") final Filter filter,
@PluginElement("Layout") Layout<? extends Serializable> layout,
@PluginAttribute("ignoreExceptions") boolean ignoreExceptions) {
if (name == null) {
LOGGER.error("no name defined in conf.");
return null;
}
if (layout == null) {
layout = PatternLayout.createDefaultLayout();
}
return new FrontConsoleAppender(name, filter, layout, ignoreExceptions, fileName);
}
@PluginFactory
public static LogPanelAppender createAppender(@PluginAttribute("name") String name,
@PluginElement("Layout") Layout<? extends Serializable> layout,
@PluginElement("Filter") final Filter filter,
@PluginAttribute("otherAttribute") String otherAttribute) {
if (name == null) {
LOGGER.error("No name provided for LogPanelAppender");
return null;
}
if (layout == null) {
layout = PatternLayout.createDefaultLayout();
}
return new LogPanelAppender(name, filter, layout);
}
@Override
public WriterAppender build() {
final StringLayout layout = (StringLayout) getLayout();
final StringLayout actualLayout = layout != null ? layout : PatternLayout.createDefaultLayout();
return new WriterAppender(getName(), actualLayout, getFilter(), getManager(target, follow, actualLayout),
isIgnoreExceptions(), getPropertyArray());
}
private void addAppender(final Writer writer, final String writerName) {
final LoggerContext context = LoggerContext.getContext(false);
final Configuration config = context.getConfiguration();
final PatternLayout layout = PatternLayout.createDefaultLayout(config);
final Appender appender = WriterAppender.createAppender(layout, null, writer, writerName, false, true);
appender.start();
config.addAppender(appender);
ConfigurationTestUtils.updateLoggers(appender, config);
}
ProcessCallable(MCRSession session, Session webSocketSession, ReentrantLock lock) {
this.commands = new ArrayList<>();
this.session = session;
this.lock = lock;
this.stopLogs = false;
this.webSocketSession = webSocketSession;
this.logGrabber = new Log4JGrabber(MCRWebCLIContainer.class.getSimpleName() + session.getID(), null,
PatternLayout.createDefaultLayout(), true, Property.EMPTY_ARRAY);
this.logGrabber.start();
startLogging(true);
cmdListPublisher = new SubmissionPublisher<>(ForkJoinPool.commonPool(), 1);
this.currentCommand = "";
this.continueIfOneFails = false;
startSendingCommandQueue();
}
/**
* Factory method. Log4j will parse the configuration and call this factory
* method to construct the appender with
* the configured attributes.
*
* @param name Name of appender
* @param layout Log layout of appender
* @param filter Filter for appender
* @return The TextAreaAppender
*/
@PluginFactory
public static TextAreaAppender createAppender(
@PluginAttribute("name") String name,
@PluginElement("Layout") Layout<? extends Serializable> layout,
@PluginElement("Filter") final Filter filter) {
if (name == null) {
LOGGER.error("No name provided for TextAreaAppender");
return null;
}
if (layout == null) {
layout = PatternLayout.createDefaultLayout();
}
return new TextAreaAppender(name, filter, layout, true);
}
@Test
public void testAppender() {
final Layout<String> layout = PatternLayout.createDefaultLayout();
final boolean writeHeader = true;
final InMemoryAppender app = new InMemoryAppender("test", layout, null, false, writeHeader, null);
final String expectedHeader = null;
assertMessage("Test", app, expectedHeader);
}
/**
* Factory method. Log4j will parse the configuration and call this factory
* method to construct the appender with
* the configured attributes.
*
* @param name Name of appender
* @param layout Log layout of appender
* @param filter Filter for appender
* @return The TextAreaAppender
*/
@PluginFactory
public static TextAreaAppender createAppender(
@PluginAttribute("name") String name,
@PluginElement("Layout") Layout<? extends Serializable> layout,
@PluginElement("Filter") final Filter filter) {
if (name == null) {
LOGGER.error("No name provided for TextAreaAppender2");
return null;
}
if (layout == null) {
layout = PatternLayout.createDefaultLayout();
}
return new TextAreaAppender(name, filter, layout, true);
}
/**
* Factory method. Log4j will parse the configuration and call this factory
* method to construct the appender with
* the configured attributes.
*
* @param name Name of appender
* @param layout Log layout of appender
* @param filter Filter for appender
* @return The TextAreaAppender
*/
@PluginFactory
public static ConsoleAppender createAppender(
@PluginAttribute("name") String name,
@PluginElement("Layout") Layout<? extends Serializable> layout,
@PluginElement("Filter") final Filter filter) {
if (name == null) {
LOGGER.error("No name provided for TextAreaAppender2");
return null;
}
if (layout == null) {
layout = PatternLayout.createDefaultLayout();
}
return new ConsoleAppender(name, filter, layout, true);
}
/**
* Tests that you can add an output stream appender dynamically.
*/
private void addAppender(final OutputStream outputStream, final String outputStreamName) {
final LoggerContext context = LoggerContext.getContext(false);
final Configuration config = context.getConfiguration();
final PatternLayout layout = PatternLayout.createDefaultLayout(config);
final Appender appender = OutputStreamAppender.createAppender(layout, null, outputStream, outputStreamName, false, true);
appender.start();
config.addAppender(appender);
ConfigurationTestUtils.updateLoggers(appender, config);
}
@PluginFactory
public static CircularQueueLogAppender createAppender(
@PluginAttribute(value = "name") String name,
@PluginElement(value = "Filters") Filter filter,
@PluginElement(value = "Layout") Layout<? extends Serializable> layout,
@PluginAttribute(value = "ignoreExceptions") boolean ignoreExceptions,
@PluginAttribute(value = "maxQueueSize") int maxQueueSize,
@PluginAttribute(value = "dateFormat") String dateFormat,
@PluginAttribute(value = "global") boolean global) {
if (StringUtils.isEmpty(name)) {
LOGGER.error("No name provided for " + PLUGIN_NAME);
return null;
}
if (Objects.isNull(layout)) {
layout = PatternLayout.createDefaultLayout();
}
if (Objects.isNull(buffer)) {
LOGGER.debug("Initializing circular log queue buffer");
if (maxQueueSize <= 0) {
throw new IllegalArgumentException("maxQueueSize must be a integer bigger that 0");
}
buffer = BufferUtils.synchronizedBuffer(new CircularFifoBuffer(maxQueueSize));
}
CircularQueueLogAppender appender = new CircularQueueLogAppender(name, filter, layout, ignoreExceptions, null);
appender.dateFormat = DateTimeFormatter.ofPattern(dateFormat).withZone(ZoneId.of("UTC"));
appender.global = global;
return appender;
}
@PluginFactory
public static JSwingAppender createAppender(@PluginAttribute("name") String name,
@PluginElement("Layout") Layout<?> layout, @PluginElement("Filters") Filter filter,
@PluginAttribute("ignoreExceptions") boolean ignoreExceptions) {
if (name == null) {
LoggerFactory.getLogger( JSwingAppender.class ).error("No name provided for JTextAreaAppender");
return null;
}
if (layout == null) {
layout = PatternLayout.createDefaultLayout();
}
return new JSwingAppender(name, filter, layout, ignoreExceptions);
}
protected TestAppender(String name) {
super(name, null, PatternLayout.createDefaultLayout(), true);
}
CapturingAppender() {
super(NAME, null, PatternLayout.createDefaultLayout(), true, null);
start();
}
@PluginFactory
public static JeroMqAppender createAppender(
// @formatter:off
@Required(message = "No name provided for JeroMqAppender") @PluginAttribute final String name,
@PluginElement Layout<?> layout,
@PluginElement final Filter filter,
@PluginElement final Property[] properties,
// Super attributes
@PluginAttribute final boolean ignoreExceptions,
// ZMQ attributes; defaults picked from zmq.Options.
@PluginAttribute(defaultLong = 0) final long affinity,
@PluginAttribute(defaultLong = DEFAULT_BACKLOG) final long backlog,
@PluginAttribute final boolean delayAttachOnConnect,
@PluginAttribute final byte[] identity,
@PluginAttribute(defaultBoolean = true) final boolean ipv4Only,
@PluginAttribute(defaultLong = -1) final long linger,
@PluginAttribute(defaultLong = -1) final long maxMsgSize,
@PluginAttribute(defaultLong = DEFAULT_RCV_HWM) final long rcvHwm,
@PluginAttribute(defaultLong = 0) final long receiveBufferSize,
@PluginAttribute(defaultLong = -1) final int receiveTimeOut,
@PluginAttribute(defaultLong = DEFAULT_IVL) final long reconnectIVL,
@PluginAttribute(defaultLong = 0) final long reconnectIVLMax,
@PluginAttribute(defaultLong = 0) final long sendBufferSize,
@PluginAttribute(defaultLong = -1) final int sendTimeOut,
@PluginAttribute(defaultLong = DEFAULT_SND_HWM) final long sndHwm,
@PluginAttribute(defaultInt = -1) final int tcpKeepAlive,
@PluginAttribute(defaultLong = -1) final long tcpKeepAliveCount,
@PluginAttribute(defaultLong = -1) final long tcpKeepAliveIdle,
@PluginAttribute(defaultLong = -1) final long tcpKeepAliveInterval,
@PluginAttribute final boolean xpubVerbose
// @formatter:on
) {
if (layout == null) {
layout = PatternLayout.createDefaultLayout();
}
List<String> endpoints;
if (properties == null) {
endpoints = new ArrayList<>(0);
} else {
endpoints = new ArrayList<>(properties.length);
for (final Property property : properties) {
if ("endpoint".equalsIgnoreCase(property.getName())) {
final String value = property.getValue();
if (Strings.isNotEmpty(value)) {
endpoints.add(value);
}
}
}
}
LOGGER.debug("Creating JeroMqAppender with name={}, filter={}, layout={}, ignoreExceptions={}, endpoints={}",
name, filter, layout, ignoreExceptions, endpoints);
return new JeroMqAppender(name, filter, layout, ignoreExceptions, endpoints, affinity, backlog,
delayAttachOnConnect, identity, ipv4Only, linger, maxMsgSize, rcvHwm, receiveBufferSize,
receiveTimeOut, reconnectIVL, reconnectIVLMax, sendBufferSize, sendTimeOut, sndHwm, tcpKeepAlive,
tcpKeepAliveCount, tcpKeepAliveIdle, tcpKeepAliveInterval, xpubVerbose, Property.EMPTY_ARRAY);
}
/**
* Creates a WriterAppender.
*
* @param layout
* The layout to use or null to get the default layout.
* @param filter
* The Filter or null.
* @param target
* The target Writer
* @param follow
* If true will follow changes to the underlying output stream.
* Use false as the default.
* @param name
* The name of the Appender (required).
* @param ignore
* If {@code "true"} (default) exceptions encountered when
* appending events are logged; otherwise they are propagated to
* the caller. Use true as the default.
* @return The ConsoleAppender.
*/
@PluginFactory
public static WriterAppender createAppender(StringLayout layout, final Filter filter, final Writer target,
final String name, final boolean follow, final boolean ignore) {
if (name == null) {
LOGGER.error("No name provided for WriterAppender");
return null;
}
if (layout == null) {
layout = PatternLayout.createDefaultLayout();
}
return new WriterAppender(name, layout, filter, getManager(target, follow, layout), ignore, Property.EMPTY_ARRAY);
}
/**
* Creates an OutputStream Appender.
*
* @param layout
* The layout to use or null to get the default layout.
* @param filter
* The Filter or null.
* @param target
* an output stream.
* @param follow
* If true will follow changes to the underlying output stream.
* Use false as the default.
* @param name
* The name of the Appender (required).
* @param ignore
* If {@code "true"} (default) exceptions encountered when
* appending events are logged; otherwise they are propagated to
* the caller. Use true as the default.
* @return The ConsoleAppender.
*/
@PluginFactory
public static OutputStreamAppender createAppender(Layout<? extends Serializable> layout, final Filter filter,
final OutputStream target, final String name, final boolean follow, final boolean ignore) {
if (name == null) {
LOGGER.error("No name provided for OutputStreamAppender");
return null;
}
if (layout == null) {
layout = PatternLayout.createDefaultLayout();
}
return new OutputStreamAppender(name, layout, filter, getManager(target, follow, layout), ignore, null);
}