本文整理了Java中java.util.logging.Handler
类的一些代码示例,展示了Handler
类的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Handler
类的具体详情如下:
包路径:java.util.logging.Handler
类名称:Handler
[英]A Handler object accepts a logging request and exports the desired messages to a target, for example, a file, the console, etc. It can be disabled by setting its logging level to Level.OFF.
[中]处理程序对象接受日志记录请求并将所需消息导出到目标,例如文件、控制台等。可以通过将其日志记录级别设置为级别来禁用它。关
代码示例来源:origin: jenkinsci/jenkins
@Override
public void setLevel(Level newLevel) throws SecurityException {
super.setLevel(newLevel);
Handler t = resolve();
if(t!=null)
t.setLevel(newLevel);
}
代码示例来源:origin: stanfordnlp/CoreNLP
public static void setConsoleLevel(Level level) {
// get the top Logger:
Logger topLogger = java.util.logging.Logger.getLogger("");
// Handler for console (reuse it if it already exists)
Handler consoleHandler = null;
// see if there is already a console handler
for (Handler handler : topLogger.getHandlers()) {
if (handler instanceof ConsoleHandler) {
// found the console handler
consoleHandler = handler;
break;
}
}
if (consoleHandler == null) {
// there was no console handler found, create a new one
consoleHandler = new ConsoleHandler();
topLogger.addHandler(consoleHandler);
}
// set the console handler level:
consoleHandler.setLevel(level);
consoleHandler.setFormatter(new SimpleFormatter());
}
代码示例来源:origin: jenkinsci/jenkins
public void close() throws SecurityException {
Handler t = resolve();
if(t!=null)
t.close();
}
代码示例来源:origin: GlowstoneMC/Glowstone
/**
* Stops all console-log handlers.
*/
public void stop() {
running = false;
for (Handler handler : logger.getHandlers()) {
handler.flush();
handler.close();
}
}
代码示例来源:origin: geoserver/geoserver
/**
* Construct a handler.
*
* @param handler The handler to copy properties from.
* @param formatter The formatter to use.
* @throws UnsupportedEncodingException if the encoding is not valid.
*/
public Stdout(final Handler handler, final Formatter formatter)
throws UnsupportedEncodingException {
super(System.out, formatter);
setErrorManager(handler.getErrorManager());
setFilter(handler.getFilter());
setLevel(handler.getLevel());
setEncoding(handler.getEncoding());
}
代码示例来源:origin: googleapis/google-cloud-java
@Test
public void testReportFormatError() {
expect(options.getProjectId()).andReturn(PROJECT).anyTimes();
expect(options.getService()).andReturn(logging);
logging.setFlushSeverity(Severity.ERROR);
expectLastCall().once();
logging.setWriteSynchronicity(Synchronicity.ASYNC);
expectLastCall().once();
replay(options, logging);
Formatter formatter = EasyMock.createStrictMock(Formatter.class);
RuntimeException ex = new RuntimeException();
ErrorManager errorManager = EasyMock.createStrictMock(ErrorManager.class);
errorManager.error(null, ex, ErrorManager.FORMAT_FAILURE);
expectLastCall().once();
LogRecord record = newLogRecord(Level.FINEST, MESSAGE);
expect(formatter.format(record)).andThrow(ex);
replay(errorManager, formatter);
Handler handler = new LoggingHandler(LOG_NAME, options, DEFAULT_RESOURCE);
handler.setLevel(Level.ALL);
handler.setErrorManager(errorManager);
handler.setFormatter(formatter);
handler.publish(record);
verify(errorManager, formatter);
}
代码示例来源:origin: googleapis/google-cloud-java
@Test
public void testPublishCustomResource() {
expect(options.getProjectId()).andReturn(PROJECT).anyTimes();
expect(options.getService()).andReturn(logging);
logging.setFlushSeverity(Severity.ERROR);
expectLastCall().once();
logging.setWriteSynchronicity(Synchronicity.ASYNC);
expectLastCall().once();
MonitoredResource resource = MonitoredResource.of("custom", ImmutableMap.<String, String>of());
logging.write(
ImmutableList.of(FINEST_ENTRY),
WriteOption.logName(LOG_NAME),
WriteOption.resource(resource),
WriteOption.labels(BASE_SEVERITY_MAP));
expectLastCall().once();
replay(options, logging);
Handler handler = new LoggingHandler(LOG_NAME, options, resource);
handler.setLevel(Level.ALL);
handler.setFormatter(new TestFormatter());
handler.publish(newLogRecord(Level.FINEST, MESSAGE));
}
代码示例来源:origin: traccar/traccar
private static void setupLogger(
boolean console, String file, String levelString, boolean fullStackTraces, boolean rotate) {
Logger rootLogger = Logger.getLogger("");
for (Handler handler : rootLogger.getHandlers()) {
rootLogger.removeHandler(handler);
}
Handler handler;
if (console) {
handler = new ConsoleHandler();
} else {
handler = new RollingFileHandler(file, rotate);
}
handler.setFormatter(new LogFormatter(fullStackTraces));
Level level = Level.parse(levelString.toUpperCase());
rootLogger.setLevel(level);
handler.setLevel(level);
handler.setFilter(record -> record != null && !record.getLoggerName().startsWith("sun"));
rootLogger.addHandler(handler);
}
代码示例来源:origin: googleapis/google-cloud-java
@Test
public void testClose() throws Exception {
expect(options.getProjectId()).andReturn(PROJECT).anyTimes();
expect(options.getService()).andReturn(logging);
logging.setFlushSeverity(Severity.ERROR);
expectLastCall().once();
logging.setWriteSynchronicity(Synchronicity.ASYNC);
expectLastCall().once();
logging.write(ImmutableList.of(FINEST_ENTRY), DEFAULT_OPTIONS);
expectLastCall().once();
logging.close();
expectLastCall().once();
replay(options, logging);
Handler handler = new LoggingHandler(LOG_NAME, options, DEFAULT_RESOURCE);
handler.setLevel(Level.ALL);
handler.setFormatter(new TestFormatter());
handler.publish(newLogRecord(Level.FINEST, MESSAGE));
handler.close();
handler.close();
}
}
代码示例来源:origin: org.postgresql/postgresql
handlers.close();
PARENT_LOGGER.removeHandler(handlers);
loggerHandlerFile = null;
handler.setFormatter(formatter);
handler.setLevel(PARENT_LOGGER.getLevel());
PARENT_LOGGER.setUseParentHandlers(false);
PARENT_LOGGER.addHandler(handler);
代码示例来源:origin: jenkinsci/jenkins
@Override
public void setFormatter(Formatter newFormatter) throws SecurityException {
super.setFormatter(newFormatter);
Handler t = resolve();
if(t!=null)
t.setFormatter(newFormatter);
}
代码示例来源:origin: com.twitter.common/logging
private static void setVlog(Logger logger, LogLevel logLevel) {
final Level newLevel = logLevel.getLevel();
logger.setLevel(newLevel);
do {
for (Handler handler : logger.getHandlers()) {
Level handlerLevel = handler.getLevel();
if (newLevel.intValue() < handlerLevel.intValue()) {
handler.setLevel(newLevel);
}
}
} while (logger.getUseParentHandlers() && (logger = logger.getParent()) != null);
}
代码示例来源:origin: robovm/robovm
/**
* Call target handler to flush any buffered output. Note that this doesn't
* cause this {@code MemoryHandler} to push.
*/
@Override
public void flush() {
target.flush();
}
代码示例来源:origin: alibaba/Sentinel
protected static Handler makeLogger(String logName, Logger heliumRecordLog) {
CspFormatter formatter = new CspFormatter();
String fileName = LogBase.getLogBaseDir() + logName;
if (isLogNameUsePid()) {
fileName += ".pid" + PidUtil.getPid();
}
Handler handler = null;
try {
handler = new DateFileLogHandler(fileName + ".%d", 1024 * 1024 * 200, 4, true);
handler.setFormatter(formatter);
handler.setEncoding(LOG_CHARSET);
} catch (IOException e) {
e.printStackTrace();
}
if (handler != null) {
LoggerUtils.disableOtherHandlers(heliumRecordLog, handler);
}
heliumRecordLog.setLevel(Level.ALL);
return handler;
}
}
代码示例来源:origin: robovm/robovm
/**
* Triggers a push action to output all buffered records to the target handler,
* and the target handler will publish them. Then the buffer is cleared.
*/
public void push() {
for (int i = cursor; i < size; i++) {
if (buffer[i] != null) {
target.publish(buffer[i]);
}
buffer[i] = null;
}
for (int i = 0; i < cursor; i++) {
if (buffer[i] != null) {
target.publish(buffer[i]);
}
buffer[i] = null;
}
cursor = 0;
}
代码示例来源:origin: oracle/opengrok
private static Level getBaseLogLevel(Class<? extends Handler> handlerClass) {
for (Handler handler : getBaseLogger().getHandlers()) {
if (handlerClass.isInstance(handler)) {
return handler.getLevel();
}
}
return Level.OFF;
}
代码示例来源:origin: jenkinsci/jenkins
@Override
public void setFilter(Filter newFilter) throws SecurityException {
super.setFilter(newFilter);
Handler t = resolve();
if(t!=null)
t.setFilter(newFilter);
}
代码示例来源:origin: com.caucho/resin
/**
* Flush the handler.
*/
public void flush()
{
int level = getLevel().intValue();
for (int i = 0; i < _handlers.length; i++) {
Handler handler = _handlers[i];
if (level <= handler.getLevel().intValue())
handler.flush();
}
}
代码示例来源:origin: googleapis/google-cloud-java
@Test
public void testReportWriteError() {
expect(options.getProjectId()).andReturn(PROJECT).anyTimes();
expect(options.getService()).andReturn(logging);
RuntimeException ex = new RuntimeException();
logging.setFlushSeverity(Severity.ERROR);
expectLastCall().once();
logging.setWriteSynchronicity(Synchronicity.ASYNC);
expectLastCall().once();
logging.write(ImmutableList.of(FINEST_ENTRY), DEFAULT_OPTIONS);
expectLastCall().andStubThrow(ex);
replay(options, logging);
ErrorManager errorManager = EasyMock.createStrictMock(ErrorManager.class);
errorManager.error(null, ex, ErrorManager.WRITE_FAILURE);
expectLastCall().once();
replay(errorManager);
Handler handler = new LoggingHandler(LOG_NAME, options, DEFAULT_RESOURCE);
handler.setLevel(Level.ALL);
handler.setErrorManager(errorManager);
handler.setFormatter(new TestFormatter());
handler.publish(newLogRecord(Level.FINEST, MESSAGE));
verify(errorManager);
}
代码示例来源:origin: googleapis/google-cloud-java
@Test
public void testTraceEnhancedLogEntry() {
expect(options.getProjectId()).andReturn(PROJECT).anyTimes();
expect(options.getService()).andReturn(logging);
MonitoredResource resource = MonitoredResource.of("custom", ImmutableMap.<String, String>of());
logging.setFlushSeverity(Severity.ERROR);
expectLastCall().once();
logging.setWriteSynchronicity(Synchronicity.ASYNC);
expectLastCall().once();
logging.write(
ImmutableList.of(TRACE_ENTRY),
WriteOption.logName(LOG_NAME),
WriteOption.resource(resource),
WriteOption.labels(BASE_SEVERITY_MAP));
expectLastCall().once();
replay(options, logging);
LoggingEnhancer enhancer = new TraceLoggingEnhancer();
TraceLoggingEnhancer.setCurrentTraceId("projects/projectId/traces/traceId");
Handler handler =
new LoggingHandler(LOG_NAME, options, resource, Collections.singletonList(enhancer));
handler.setLevel(Level.ALL);
handler.setFormatter(new TestFormatter());
handler.publish(newLogRecord(Level.FINEST, MESSAGE));
}
内容来源于网络,如有侵权,请联系作者删除!