[Type removal] Remove _type support in bulk indexing from client benchmark

Signed-off-by: Suraj Singh <[email protected]>

Author: dreamer-89

client/benchmark/src/main/java/org/opensearch/client/benchmark/AbstractBenchmark.java

@@ -49,7 +49,7 @@ public abstract class AbstractBenchmark<T extends Closeable> {
 
     protected abstract T client(String benchmarkTargetHost) throws Exception;
 
-    protected abstract BulkRequestExecutor bulkRequestExecutor(T client, String indexName, String typeName);
+    protected abstract BulkRequestExecutor bulkRequestExecutor(T client, String indexName);
 
     protected abstract SearchRequestExecutor searchRequestExecutor(T client, String indexName);
 
@@ -76,16 +76,15 @@ public final void run(String[] args) throws Exception {
 
     @SuppressForbidden(reason = "system out is ok for a command line tool")
     private void runBulkIndexBenchmark(String[] args) throws Exception {
-        if (args.length != 7) {
-            System.err.println("usage: 'bulk' benchmarkTargetHostIp indexFilePath indexName typeName numberOfDocuments bulkSize");
+        if (args.length != 6) {
+            System.err.println("usage: 'bulk' benchmarkTargetHostIp indexFilePath indexName numberOfDocuments bulkSize");
             System.exit(1);
         }
         String benchmarkTargetHost = args[1];
         String indexFilePath = args[2];
         String indexName = args[3];
-        String typeName = args[4];
-        int totalDocs = Integer.valueOf(args[5]);
-        int bulkSize = Integer.valueOf(args[6]);
+        int totalDocs = Integer.valueOf(args[4]);
+        int bulkSize = Integer.valueOf(args[5]);
 
         int totalIterationCount = (int) Math.floor(totalDocs / bulkSize);
         // consider 40% of all iterations as warmup iterations
@@ -97,7 +96,7 @@ private void runBulkIndexBenchmark(String[] args) throws Exception {
         BenchmarkRunner benchmark = new BenchmarkRunner(
             warmupIterations,
             iterations,
-            new BulkBenchmarkTask(bulkRequestExecutor(client, indexName, typeName), indexFilePath, warmupIterations, iterations, bulkSize)
+            new BulkBenchmarkTask(bulkRequestExecutor(client, indexName), indexFilePath, warmupIterations, iterations, bulkSize)
         );
 
         try {

client/benchmark/src/main/java/org/opensearch/client/benchmark/rest/RestClientBenchmark.java

@@ -65,8 +65,8 @@ protected RestClient client(String benchmarkTargetHost) {
     }
 
     @Override
-    protected BulkRequestExecutor bulkRequestExecutor(RestClient client, String indexName, String typeName) {
-        return new RestBulkRequestExecutor(client, indexName, typeName);
+    protected BulkRequestExecutor bulkRequestExecutor(RestClient client, String indexName) {
+        return new RestBulkRequestExecutor(client, indexName);
     }
 
     @Override
@@ -78,9 +78,9 @@ private static final class RestBulkRequestExecutor implements BulkRequestExecuto
         private final RestClient client;
         private final String actionMetadata;
 
-        RestBulkRequestExecutor(RestClient client, String index, String type) {
+        RestBulkRequestExecutor(RestClient client, String index) {
             this.client = client;
-            this.actionMetadata = String.format(Locale.ROOT, "{ \"index\" : { \"_index\" : \"%s\", \"_type\" : \"%s\" } }%n", index, type);
+            this.actionMetadata = String.format(Locale.ROOT, "{ \"index\" : { \"_index\" : \"%s\" } }%n", index);
         }
 
         @Override
@@ -91,7 +91,7 @@ public boolean bulkIndex(List<String> bulkData) {
                 bulkRequestBody.append(bulkItem);
                 bulkRequestBody.append("\n");
             }
-            Request request = new Request("POST", "/geonames/type/_noop_bulk");
+            Request request = new Request("POST", "/geonames/_noop_bulk");
             request.setJsonEntity(bulkRequestBody.toString());
             try {
                 Response response = client.performRequest(request);