add a hint method in caller to expose the path

Author: wyTrivail

validator/src/main/java/com/amazon/aoc/callers/HttpCaller.java

@@ -32,8 +32,15 @@
 @Log4j2
 public class HttpCaller implements ICaller {
   private String url;
+  private String path;
 
+  /**
+   * construct httpCaller.
+   * @param endpoint the endpoint to call, for example "http://127.0.0.1:8080"
+   * @param path the path to call, for example "/test"
+   */
   public HttpCaller(String endpoint, String path) {
+    this.path = path;
     this.url = endpoint + path;
     log.info("validator is trying to hit this {} endpoint", this.url);
   }
@@ -73,4 +80,9 @@ public SampleAppResponse callSampleApp() throws Exception {
 
     return sampleAppResponseAtomicReference.get();
   }
+
+  @Override
+  public String getCallingPath() {
+    return path;
+  }
 }

validator/src/main/java/com/amazon/aoc/callers/ICaller.java

@@ -19,4 +19,6 @@
 
 public interface ICaller {
   SampleAppResponse callSampleApp() throws Exception;
+
+  String getCallingPath();
 }

validator/src/main/java/com/amazon/aoc/validators/TraceValidator.java

@@ -77,6 +77,8 @@ public void validate() throws Exception {
         throw new BaseException(ExceptionCode.DATA_MODEL_NOT_MATCHED);
       }
     }
+
+    log.info("validation is passed for path {}", caller.getCallingPath());
   }
 
   // this method will hit get trace from x-ray service and get retrieved trace