Translate proc optimizations (#4824)

* dplive1.yaml

Signed-off-by: Krishna Kondaka <krishkdk@dev-dsk-krishkdk-2c-bd29c437.us-west-2.amazon.com>

* Delete .github/workflows/static.yml

Signed-off-by: Krishna Kondaka <krishkdk@dev-dsk-krishkdk-2c-bd29c437.us-west-2.amazon.com>

* Optimize translateSource in translate processor

Signed-off-by: Krishna Kondaka <krishkdk@dev-dsk-krishkdk-2c-bd29c437.us-west-2.amazon.com>

* Addressed review comments

Signed-off-by: Krishna Kondaka <krishkdk@dev-dsk-krishkdk-2c-bd29c437.us-west-2.amazon.com>

---------

Signed-off-by: Krishna Kondaka <krishkdk@dev-dsk-krishkdk-2c-bd29c437.us-west-2.amazon.com>
Co-authored-by: Krishna Kondaka <krishkdk@dev-dsk-krishkdk-2c-bd29c437.us-west-2.amazon.com>

data-prepper-plugins/translate-processor/src/main/java/org/opensearch/dataprepper/plugins/processor/translate/TranslateProcessor.java

@@ -89,9 +89,8 @@ private List<String> getSourceKeys(Object sourceObject){
     }
 
     private void translateSource(Object sourceObject, Event recordEvent, TargetsParameterConfig targetConfig) {
-        Map<String, Object> recordObject =  recordEvent.toMap();
         List<String> sourceKeysPaths = getSourceKeys(sourceObject);
-        if(Objects.isNull(recordObject) || sourceKeysPaths.isEmpty()){
+        if(sourceKeysPaths.isEmpty()){
             return;
         }
 
@@ -107,14 +106,14 @@ private void translateSource(Object sourceObject, Event recordEvent, TargetsPara
         }
 
         String rootField = jsonExtractor.getRootField(commonPath);
-        if(!recordObject.containsKey(rootField)){
+        if (!recordEvent.containsKey(rootField)) {
             return;
         }
-
+        Map<String, Object> recordObject =  recordEvent.toMap();
         List<Object> targetObjects = jsonExtractor.getObjectFromPath(commonPath, recordObject);
         if(!targetObjects.isEmpty()) {
             targetObjects.forEach(targetObj -> performMappings(targetObj, sourceKeys, sourceObject, targetConfig));
-            recordEvent.put(rootField, recordObject.get(rootField));
+            recordEvent.put(rootField,recordObject.get(rootField));
         }
     }