summaryrefslogtreecommitdiffstats
path: root/common/src/main/java/org/onap/so/logging/jaxrs/filter/MDCTaskDecorator.java
blob: 9624dcd578f0c4ae3a1ec1c55816d65855d40083 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
/*-
 * ============LICENSE_START=======================================================
 * ONAP - SO
 * ================================================================================
 * Copyright (C) 2017 - 2018 AT&T Intellectual Property. All rights reserved.
 * ================================================================================
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ============LICENSE_END=========================================================
 */

package org.onap.so.logging.jaxrs.filter;

import java.util.Map;

import org.slf4j.MDC;
import org.springframework.core.task.TaskDecorator;

public class MDCTaskDecorator implements TaskDecorator {
 
  @Override
  public Runnable decorate(Runnable runnable) {
    Map<String, String> contextMap = MDC.getCopyOfContextMap();
    return () -> {
      try {
    	if(contextMap!=null){
	        MDC.setContextMap(contextMap);
	        runnable.run();
    	}
      } finally {
        MDC.clear();
      }
    };
  }
}