本文整理了Java中org.slf4j.MDC.clear()方法的一些代码示例，展示了MDC.clear()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。MDC.clear()方法的具体详情如下：
包路径：org.slf4j.MDC
类名称：MDC
方法名：clear

MDC.clear介绍

[英]Clear all entries in the MDC of the underlying implementation.
[中]清除底层实现的MDC中的所有条目。

代码示例

代码示例来源：origin: Activiti/Activiti

public static void clear() {
  MDC.clear();
 }
}

代码示例来源：origin: apache/hive

/**
 * Unregister logging context
 */
public static void unregisterLoggingContext() {
 MDC.clear();
}

代码示例来源：origin: wildfly/wildfly

public void clearMdc() {
  MDC.clear();
}

代码示例来源：origin: org.slf4j/log4j-over-slf4j

public static void clear() {
  org.slf4j.MDC.clear();
}

代码示例来源：origin: apache/hive

private void handleLogOnQueryCompletion(String queryIdString, String dagIdString) {
 if (routeBasedLoggingEnabled) {
  // Inform the routing purgePolicy.
  // Send out a fake log message at the ERROR level with the MDC for this query setup. With an
  // LLAP custom appender this message will not be logged.
  MDC.put("dagId", dagIdString);
  MDC.put("queryId", queryIdString);
  try {
   LOG.error(QUERY_COMPLETE_MARKER, "Ignore this. Log line to interact with logger." +
     " Query complete: " + queryIdString + ", " +
     dagIdString);
  } finally {
   MDC.clear();
  }
 }
}

代码示例来源：origin: apache/hive

@Override
public void close() throws IOException {
 if (LlapIoImpl.LOG.isTraceEnabled()) {
  LlapIoImpl.LOG.trace("close called; closed {}, interrupted {}, err {}, pending {}",
    isClosed, isInterrupted, pendingError.get(), queue.size());
 }
 LlapIoImpl.LOG.info("Maximum queue length observed " + maxQueueSize);
 LlapIoImpl.LOG.info("Llap counters: {}" , counters); // This is where counters are logged!
 feedback.stop();
 isClosed = true;
 rethrowErrorIfAny(pendingError.get());
 MDC.clear();
}

代码示例来源：origin: SonarSource/sonarqube

@After
public void cleanMDC() {
 MDC.clear();
}

代码示例来源：origin: zalando/zalenium

/**
 * @see GridRegistry#addNewSessionRequest(RequestHandler)
 */
public void addNewSessionRequest(RequestHandler handler) {
  try {
    lock.lock();
    Map<String, Object> requestedCapabilities = handler.getRequest().getDesiredCapabilities();
    proxies.verifyAbilityToHandleDesiredCapabilities(requestedCapabilities);
    requestedCapabilities.forEach((k, v) -> MDC.put(k,v.toString()));
    LOG.info("Adding sessionRequest for " + requestedCapabilities.toString());
    newSessionQueue.add(handler);
    seleniumTestSessionsWaiting.inc();
    fireMatcherStateChanged();
  } finally {
    MDC.clear();
    lock.unlock();
  }
}

代码示例来源：origin: apache/incubator-gobblin

@Override
 public void run() {
  Map<String, String> originalContext = MDC.getCopyOfContextMap();
  if (context != null) {
   MDC.setContextMap(context);
  }
  try {
   this.runnable.run();
  } finally {
   if (originalContext != null) {
    MDC.setContextMap(originalContext);
   } else {
    MDC.clear();
   }
  }
 }
}

代码示例来源：origin: apache/incubator-gobblin

@Override
 public T call() throws Exception {
  T answer;
  Map<String, String> originalContext = MDC.getCopyOfContextMap();
  if (context != null) {
   MDC.setContextMap(context);
  }

  try {
   answer = this.callable.call();
  } finally {
   if (originalContext != null) {
    MDC.setContextMap(originalContext);
   } else {
    MDC.clear();
   }
  }

  return answer;
 }
}

代码示例来源：origin: zalando/zalenium

MDC.put("numberOfParallelCloudSessions",String.valueOf(numberOfParallelCloudSessions));
logger.info("Currently using " + numberOfParallelCloudSessions + " parallel sessions . Trying to start one more.");
MDC.clear();

代码示例来源：origin: apache/incubator-druid

MDC.setContextMap(mdc);
} else {
 MDC.clear();

代码示例来源：origin: org.apache.logging.log4j/log4j-slf4j-impl

@Test
public void testEventLogger() {
  logger.info(marker, "This is a test");
  MDC.clear();
  verify("EventLogger", "o.a.l.s.OptionalTest This is a test" + Strings.LINE_SEPARATOR);
}

代码示例来源：origin: org.apache.logging.log4j/log4j-slf4j-impl

@Test
public void mdc() {
  MDC.put("TestYear", "2010");
  logger.debug("Debug message");
  verify("List", "o.a.l.s.LoggerTest Debug message MDC{TestYear=2010}" + Strings.LINE_SEPARATOR);
  MDC.clear();
  logger.debug("Debug message");
  verify("List", "o.a.l.s.LoggerTest Debug message MDC{}" + Strings.LINE_SEPARATOR);
}

代码示例来源：origin: apache/hive

@Override
public V call() throws Exception {
 Thread thread = Thread.currentThread();
 // setup uncaught exception handler for the current thread
 if (uncaughtExceptionHandler != null) {
  thread.setUncaughtExceptionHandler(uncaughtExceptionHandler);
 }
 // clone thread local file system statistics
 List<LlapUtil.StatisticsData> statsBefore = LlapUtil.cloneThreadLocalFileSystemStatistics();
 long cpuTime = mxBean == null ? -1 : mxBean.getCurrentThreadCpuTime(),
   userTime = mxBean == null ? -1 : mxBean.getCurrentThreadUserTime();
 setupMDCFromNDC(actualCallable);
 try {
  return actualCallable.call();
 } finally {
  if (mxBean != null) {
   cpuTime = mxBean.getCurrentThreadCpuTime() - cpuTime;
   userTime = mxBean.getCurrentThreadUserTime() - userTime;
  }
  updateCounters(statsBefore, actualCallable, cpuTime, userTime);
  MDC.clear();
 }
}

代码示例来源：origin: stagemonitor/stagemonitor

@After
public void tearDown() throws Exception {
  Stagemonitor.reset();
  MDC.clear();
}

代码示例来源：origin: apache/incubator-gobblin

MDC.setContextMap(originalContext);
} else {
 MDC.clear();

代码示例来源：origin: line/armeria

@Before
public void setUp() {
  rootLogger.getLoggerContext().getStatusManager().clear();
  MDC.clear();
  testLogger = (Logger) LoggerFactory.getLogger("loggerTest." + testName.getMethodName());
  testLogger.setLevel(Level.ALL);
}

代码示例来源：origin: org.apache.logging.log4j/log4j-slf4j-impl

@Test
public void testEventLogger() {
  MDC.put("loginId", "JohnDoe");
  MDC.put("ipAddress", "192.168.0.120");
  MDC.put("locale", Locale.US.getDisplayName());
  final EventData data = new EventData();
  data.setEventType("Transfer");
  data.setEventId("Audit@18060");
  data.setMessage("Transfer Complete");
  data.put("ToAccount", "123456");
  data.put("FromAccount", "123457");
  data.put("Amount", "200.00");
  EventLogger.logEvent(data);
  MDC.clear();
  verify("EventLogger", "o.a.l.s.LoggerTest Transfer [Audit@18060 Amount=\"200.00\" FromAccount=\"123457\" ToAccount=\"123456\"] Transfer Complete" + Strings.LINE_SEPARATOR);
}

代码示例来源：origin: org.apache.logging.log4j/log4j-slf4j-impl

@Before
  @After
  public void cleanup() {
    MDC.clear();
    ctx.getListAppender("List").clear();
    ctx.getListAppender("EventLogger").clear();
  }
}