[GitHub] [fineract] IOhacker commented on a diff in pull request #2389: FINERACT-1656: Correlation ID propagation and configuration

[GitBox <gi...@apache.org>]

IOhacker commented on code in PR #2389:
URL: https://github.com/apache/fineract/pull/2389#discussion_r912414397


##########
fineract-provider/src/main/java/org/apache/fineract/infrastructure/core/filters/CorrelationHeaderFilter.java:
##########
@@ -0,0 +1,75 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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.
+ */
+
+package org.apache.fineract.infrastructure.core.filters;
+
+import org.slf4j.MDC;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.core.env.Environment;
+import org.springframework.web.filter.OncePerRequestFilter;
+
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+
+import javax.servlet.FilterChain;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import java.io.IOException;
+
+@RequiredArgsConstructor
+@Slf4j
+public class CorrelationHeaderFilter extends OncePerRequestFilter  {
+
+    private String CORRELATION_ID_HEADER;
+
+    @Autowired
+    public CorrelationHeaderFilter(Environment env) {
+        CORRELATION_ID_HEADER = env.getRequiredProperty("fineract.logging.http.correlation-id.header-name");        
+    }	
+   
+    @Override
+    protected void doFilterInternal(final HttpServletRequest request, final HttpServletResponse response, final FilterChain filterChain)
+        throws IOException, ServletException  {        
+        String currentCorrId="";
+        try {
+            
+            final HttpServletRequest httpServletRequest = (HttpServletRequest) request;            
+            currentCorrId = httpServletRequest.getHeader( CORRELATION_ID_HEADER);
+            log.debug("Found correlationId in Header : {}", currentCorrId.replaceAll("[\r\n]","") );            
+            MDC.put("correlationId", currentCorrId);            

Review Comment:
   Fixed
   



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