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

MDC.getCopyOfContextMap介绍

[英]Return a copy of the current thread's context map, with keys and values of type String. Returned value may be null.
[中]返回当前线程上下文映射的副本，其中包含字符串类型的键和值。返回值可能为空。

代码示例

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

public MDCPropagatingCallable(Callable<T> callable) {
 this.callable = callable;
 this.context = MDC.getCopyOfContextMap();
}

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

public MDCPropagatingRunnable(Runnable runnable) {
 this.runnable = runnable;
 this.context = MDC.getCopyOfContextMap();
}

代码示例来源：origin: debezium/debezium

protected PreviousContext() {
  Map<String, String> context = MDC.getCopyOfContextMap();
  this.context = context != null ? context : EMPTY_CONTEXT;
}

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

public BaseGobblinJob() {
 this.mdcContext = MDC.getCopyOfContextMap();
}

代码示例来源：origin: wildfly/wildfly

public Map<String, Object> getMdcMap() {
    @SuppressWarnings({"unchecked"})
    final Map<String, Object> map = MDC.getCopyOfContextMap();
    return map == null ? Collections.<String, Object>emptyMap() : map;
  }
}

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

/** 
   * This method is not part of the Log4J public API. However it 
   * has been called by other projects. This method is here temporarily  
   * until projects who are depending on this method release fixes. 
   */
  @SuppressWarnings({ "rawtypes", "unchecked" })
  @Deprecated
  public static Hashtable getContext() {
    Map map = org.slf4j.MDC.getCopyOfContextMap();

    if (map != null) {
      return new Hashtable(map);
    } else {
      return new Hashtable();
    }
  }
}

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: apache/incubator-druid

@Override
public void logNativeQuery(RequestLogLine requestLogLine) throws IOException
 final Map mdc = MDC.getCopyOfContextMap();

代码示例来源：origin: stagemonitor/stagemonitor

@Test
public void testMDCStagemonitorDeactivated() throws Exception {
  when(corePlugin.isStagemonitorActive()).thenReturn(false);
  when(corePlugin.getMeasurementSession())
      .thenReturn(new MeasurementSession("MDCSpanEventListenerTest", "testHost", null));
  mdcSpanInterceptor.onStart(spanWrapper);
  assertNull(MDC.getCopyOfContextMap());
}

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

Map<String, String> originalContext = MDC.getCopyOfContextMap();
if (this.mdcContext != null) {
 MDC.setContextMap(this.mdcContext);

代码示例来源：origin: stagemonitor/stagemonitor

@Test
public void testMdc() throws Exception {
  Stagemonitor.reset(new MeasurementSession("MDCSpanEventListenerTest", "testHost", "testInstance"));
  when(corePlugin.getMeasurementSession())
      .thenReturn(new MeasurementSession("MDCSpanEventListenerTest", "testHost", "testInstance"));
  mdcSpanInterceptor.onStart(spanWrapper);
  assertNotNull(MDC.get("spanId"));
  assertNotNull(MDC.get("traceId"));
  assertNull(MDC.get("parentId"));
  mdcSpanInterceptor.onFinish(spanWrapper, null, 0);
  assertThat(MDC.getCopyOfContextMap()).isEmpty();
}

代码示例来源：origin: rhwayfun/spring-boot-learning-examples

@RequestMapping("/mdc/{id}")
@ResponseBody
public String mdcController(@PathVariable String id, HttpServletRequest request) {
  MDC.put("traceId", request.getPathInfo());
  threadPool.execute(wrap(new Runnable() {
    @Override
    public void run() {
      logger.info("This is an mdc context controller");
    }
  }, MDC.getCopyOfContextMap()));
  return request.getPathInfo();
}

代码示例来源：origin: webx/citrus

/** 取得当前MDC map的复本。 */
@SuppressWarnings("unchecked")
protected Map<String, String> getMDCCopy() {
  Map<String, String> mdc = MDC.getCopyOfContextMap();
  if (mdc == null) {
    mdc = createHashMap();
  }
  return mdc;
}

代码示例来源：origin: rhwayfun/spring-boot-learning-examples

/**
 * Pool where task threads take fixed MDC from the thread that creates the pool.
 */
@SuppressWarnings("unchecked")
public static MdcThreadPoolExecutor newWithCurrentMdc(int corePoolSize, int maximumPoolSize, long keepAliveTime,
                           TimeUnit unit, BlockingQueue<Runnable> workQueue) {
  return new MdcThreadPoolExecutor(MDC.getCopyOfContextMap(), corePoolSize, maximumPoolSize, keepAliveTime, unit,
      workQueue);
}

代码示例来源：origin: rhwayfun/spring-boot-learning-examples

/**
 * All executions will have MDC injected. {@code ThreadPoolExecutor}'s submission methods ({@code submit()} etc.)
 * all delegate to this.
 */
@Override
public void execute(Runnable command) {
  super.execute(wrap(command, MDC.getCopyOfContextMap()));
}

代码示例来源：origin: rhwayfun/spring-boot-learning-examples

@RequestMapping("/test/{id}")
@ResponseBody
public String test(@PathVariable String id, HttpServletRequest request) {
  MDC.put("traceId", request.getRequestURI());
  threadPool.execute(wrap(new Runnable() {
    @Override
    public void run() {
      logger.info("线程池任务执行--------2");
    }
  }, MDC.getCopyOfContextMap()));
  return request.getRequestURI();
}

代码示例来源：origin: advantageous/qbit

@Test
public void testNoRequest() throws Exception {
  mdcForHttpRequestInterceptor.before(methodCallBuilder
      .setName("m1").build());
  final Map<String, String> mdc = MDC.getCopyOfContextMap();
  assertNull(mdc);
  mdcForHttpRequestInterceptor.after(null, null);
  final Map<String, String> mdc2 = MDC.getCopyOfContextMap();
  assertNull(mdc2);
}

代码示例来源：origin: advantageous/qbit

@Test
public void testNoHeaders() throws Exception {
  mdcForHttpRequestInterceptor = new SetupMdcForHttpRequestInterceptor(Collections.emptySet());
  mdcForHttpRequestInterceptor.before(methodCallBuilder
      .setOriginatingRequest(httpRequest).setName("m1").build());
  final Map<String, String> mdc = MDC.getCopyOfContextMap();
  validate(mdc, false);
  mdcForHttpRequestInterceptor.after(null, null);
  final Map<String, String> mdc2 = MDC.getCopyOfContextMap();
  assertNull(mdc2);
}

代码示例来源：origin: advantageous/qbit

@Test
public void test() throws Exception {
  mdcForHttpRequestInterceptor.before(methodCallBuilder
      .setOriginatingRequest(httpRequest).setName("m1").build());
  final Map<String, String> mdc = MDC.getCopyOfContextMap();
  validate(mdc);
  mdcForHttpRequestInterceptor.after(null, null);
  final Map<String, String> mdc2 = MDC.getCopyOfContextMap();
  assertNull(mdc2);
}