updating indexer.

provider/indexer-aws/indexer-aws-queue-service/src/main/java/org/opengroup/osdu/indexerqueue/aws/api/IndexerQueue.java

 package org.opengroup.osdu.indexerqueue.aws.api;
-
+// TODO: rename package
 import com.amazonaws.services.sqs.AmazonSQS;
 import com.amazonaws.services.sqs.model.*;
-import org.apache.commons.cli.ParseException;
-import org.apache.commons.collections4.ListUtils;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.opengroup.osdu.core.aws.sqs.SQSBuilder;
 
-import java.io.PrintWriter;
-import java.io.StringWriter;
-import java.util.ArrayList;
 import java.util.List;
-import java.util.Map;
-import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ThreadPoolExecutor;
 import java.util.stream.Collectors;
-import java.util.stream.Stream;
 
 public class IndexerQueue {
     /**
@@ -31,13 +23,10 @@ public class IndexerQueue {
      * @throws InterruptedException
      */
 
-    // TODO: what happens when the exception happens here?
-    public static void main(String[] args) throws ExecutionException, InterruptedException, ParseException {
+    public static void main(String[] args) {
 
         Logger log = LogManager.getLogger(IndexerQueue.class);
 
-
-
         try {
             log.debug("Starting Indexer Queue and obtaining Arguments");
             Arguments arguments = new Arguments();

provider/indexer-aws/src/main/java/org/opengroup/osdu/indexer/aws/service/ElasticClientHandlerAws.java

@@ -15,7 +15,8 @@ import org.springframework.context.annotation.Primary;
 import org.springframework.stereotype.Component;
 
 import javax.inject.Inject;
-
+// TODO: Elastic Client Handler should be designed to allow cloud providers to implement their own handler if not we have to inherited
+// SPI needs to be refactored
 @Primary
 @Component
 public class ElasticClientHandlerAws extends ElasticClientHandler {