Refactoring to use camel servlet with spring boot

[aai/data-router.git] / src / main / java / org / onap / aai / datarouter / query / QueryRouter.java

diff --git a/src/main/java/org/onap/aai/datarouter/query/QueryRouter.java b/src/main/java/org/onap/aai/datarouter/query/QueryRouter.java
index 07b4e79..aabeac2 100644 (file)
--- a/src/main/java/org/onap/aai/datarouter/query/QueryRouter.java
+++ b/src/main/java/org/onap/aai/datarouter/query/QueryRouter.java
@@ -20,22 +20,55 @@
  */
 package org.onap.aai.datarouter.query;
 
-import java.util.List;
 import java.util.Map;
+import java.util.UUID;
 
+import org.apache.camel.Exchange;
 import org.onap.aai.cl.api.Logger;
 import org.onap.aai.cl.eelf.LoggerFactory;
-import org.onap.aai.datarouter.exception.DataRouterException;
+import org.onap.aai.cl.mdc.MdcContext;
 
-public interface QueryRouter {
-  Logger logger = LoggerFactory.getInstance().getLogger(QueryRouter.class.getName());
 
+public abstract class QueryRouter {
+  Logger logger = LoggerFactory.getInstance().getLogger(QueryRouter.class.getName());
 
 
+  protected static final String SERVICE_NAME = "DATA-ROUTER";
+  /** HTTP header containing the ECOMP Request Id */
+  protected static final String HEADER_TRANS_ID = "X-TransactionId";
+  
+  /** HTTP header containing the calling application Id */
+  protected static final String HEADER_FROM_APP_ID = "X-FromAppId";
+  
   /** HTTP header containing the calling host details */
-  static final String DATA_ROUTER_PORT = "9502";
+  protected static final String HEADER_FROM_HOST = "Host";
+  
+  /** HTTP header containing the calling host details */
+  protected static final String DATA_ROUTER_PORT = "9502";
+  
+
+  public abstract void setQueryRequest(Exchange exchange) ;
+  
+  public abstract void setQueryResponse(Exchange exchange);
+  
+  protected String getTxId(final Exchange exchange){
+    String txId = exchange.getIn().getHeader("X-TransactionId",String.class);    
+    return ((txId==null||txId.isEmpty())?UUID.randomUUID().toString():txId);
+  }
+  
+  protected boolean checkRecursion(String url){
+   return url.contains(DATA_ROUTER_PORT);
+  }
+  
+  protected void setMDC(final Exchange exchange) {
+    String transId = exchange.getIn().getHeader(HEADER_TRANS_ID, String.class);
+    String appId = exchange.getIn().getHeader(HEADER_FROM_APP_ID, String.class);
+    String hostId = exchange.getIn().getHeader(HEADER_FROM_HOST, String.class);
 
-  public String process(String urlContext, String queryParams, Map<String, List<String>> headers)
-      throws DataRouterException;
+    // Set MDC transaction id, calling service name, calling service id,
+    // partner name, client address
+    MdcContext.initialize(transId, "DataRouter", "", appId, hostId);
+  }
+ 
 
 }