[Remove] Types from DocWrite Request and Response (#2239)

Removes type support from DocWrite Request and Response, all derived classes,
and all places used.

Signed-off-by: Nicholas Walter Knize <nknize@apache.org>

client/client-benchmark-noop-api-plugin/src/main/java/org/opensearch/plugin/noop/action/bulk/RestNoopBulkAction.java

@@ -116,7 +116,7 @@ public class RestNoopBulkAction extends BaseRestHandler {
         private final BulkItemResponse ITEM_RESPONSE = new BulkItemResponse(
             1,
             DocWriteRequest.OpType.UPDATE,
-            new UpdateResponse(new ShardId("mock", "", 1), "mock_type", "1", 0L, 1L, 1L, DocWriteResponse.Result.CREATED)
+            new UpdateResponse(new ShardId("mock", "", 1), "1", 0L, 1L, 1L, DocWriteResponse.Result.CREATED)
         );
 
         private final RestRequest request;

client/client-benchmark-noop-api-plugin/src/main/java/org/opensearch/plugin/noop/action/bulk/TransportNoopBulkAction.java

@@ -49,7 +49,7 @@ public class TransportNoopBulkAction extends HandledTransportAction<BulkRequest,
     private static final BulkItemResponse ITEM_RESPONSE = new BulkItemResponse(
         1,
         DocWriteRequest.OpType.UPDATE,
-        new UpdateResponse(new ShardId("mock", "", 1), "mock_type", "1", 0L, 1L, 1L, DocWriteResponse.Result.CREATED)
+        new UpdateResponse(new ShardId("mock", "", 1), "1", 0L, 1L, 1L, DocWriteResponse.Result.CREATED)
     );
 
     @Inject

client/rest-high-level/src/main/java/org/opensearch/client/RequestConverters.java

@@ -117,7 +117,7 @@ final class RequestConverters {
     }
 
     static Request delete(DeleteRequest deleteRequest) {
-        String endpoint = endpoint(deleteRequest.index(), deleteRequest.type(), deleteRequest.id());
+        String endpoint = endpoint(deleteRequest.index(), deleteRequest.id());
         Request request = new Request(HttpDelete.METHOD_NAME, endpoint);
 
         Params parameters = new Params();
@@ -185,11 +185,6 @@ final class RequestConverters {
                     if (Strings.hasLength(action.index())) {
                         metadata.field("_index", action.index());
                     }
-                    if (Strings.hasLength(action.type())) {
-                        if (MapperService.SINGLE_MAPPING_NAME.equals(action.type()) == false) {
-                            metadata.field("_type", action.type());
-                        }
-                    }
                     if (Strings.hasLength(action.id())) {
                         metadata.field("_id", action.id());
                     }
@@ -338,11 +333,9 @@ final class RequestConverters {
 
         String endpoint;
         if (indexRequest.opType() == DocWriteRequest.OpType.CREATE) {
-            endpoint = indexRequest.type().equals(MapperService.SINGLE_MAPPING_NAME)
+            endpoint = endpoint(indexRequest.index(), "_create", indexRequest.id());
-                ? endpoint(indexRequest.index(), "_create", indexRequest.id())
-                : endpoint(indexRequest.index(), indexRequest.type(), indexRequest.id(), "_create");
         } else {
-            endpoint = endpoint(indexRequest.index(), indexRequest.type(), indexRequest.id());
+            endpoint = endpoint(indexRequest.index(), indexRequest.id());
         }
 
         Request request = new Request(method, endpoint);
@@ -371,9 +364,7 @@ final class RequestConverters {
     }
 
     static Request update(UpdateRequest updateRequest) throws IOException {
-        String endpoint = updateRequest.type().equals(MapperService.SINGLE_MAPPING_NAME)
+        String endpoint = endpoint(updateRequest.index(), "_update", updateRequest.id());
-            ? endpoint(updateRequest.index(), "_update", updateRequest.id())
-            : endpoint(updateRequest.index(), updateRequest.type(), updateRequest.id(), "_update");
         Request request = new Request(HttpPost.METHOD_NAME, endpoint);
 
         Params parameters = new Params();

client/rest-high-level/src/test/java/org/opensearch/client/BulkProcessorIT.java

@@ -359,8 +359,6 @@ public class BulkProcessorIT extends OpenSearchRestHighLevelClientTestCase {
         {
             final CountDownLatch latch = new CountDownLatch(1);
             BulkProcessorTestListener listener = new BulkProcessorTestListener(latch);
-            // Check that untyped document additions inherit the global type
-            String localType = null;
             try (
                 BulkProcessor processor = initBulkProcessorBuilder(listener)
                     // let's make sure that the bulk action limit trips, one single execution will index all the documents
@@ -374,7 +372,7 @@ public class BulkProcessorIT extends OpenSearchRestHighLevelClientTestCase {
                     .build()
             ) {
 
-                indexDocs(processor, numDocs, null, localType, "test", "pipeline_id");
+                indexDocs(processor, numDocs, null, "test", "pipeline_id");
                 latch.await();
 
                 assertThat(listener.beforeCounts.get(), equalTo(1));
@@ -395,26 +393,17 @@ public class BulkProcessorIT extends OpenSearchRestHighLevelClientTestCase {
         return IntStream.rangeClosed(1, numDocs).boxed().map(n -> hasId(n.toString())).<Matcher<SearchHit>>toArray(Matcher[]::new);
     }
 
-    private MultiGetRequest indexDocs(
+    private MultiGetRequest indexDocs(BulkProcessor processor, int numDocs, String localIndex, String globalIndex, String globalPipeline)
-        BulkProcessor processor,
+        throws Exception {
-        int numDocs,
-        String localIndex,
-        String localType,
-        String globalIndex,
-        String globalPipeline
-    ) throws Exception {
         MultiGetRequest multiGetRequest = new MultiGetRequest();
         for (int i = 1; i <= numDocs; i++) {
             if (randomBoolean()) {
                 processor.add(
-                    new IndexRequest(localIndex, localType, Integer.toString(i)).source(
+                    new IndexRequest(localIndex).id(Integer.toString(i))
-                        XContentType.JSON,
+                        .source(XContentType.JSON, "field", randomRealisticUnicodeOfLengthBetween(1, 30))
-                        "field",
-                        randomRealisticUnicodeOfLengthBetween(1, 30)
-                    )
                 );
             } else {
-                BytesArray data = bytesBulkRequest(localIndex, localType, i);
+                BytesArray data = bytesBulkRequest(localIndex, i);
                 processor.add(data, globalIndex, globalPipeline, XContentType.JSON);
             }
             multiGetRequest.add(localIndex, Integer.toString(i));
@@ -422,17 +411,13 @@ public class BulkProcessorIT extends OpenSearchRestHighLevelClientTestCase {
         return multiGetRequest;
     }
 
-    private static BytesArray bytesBulkRequest(String localIndex, String localType, int id) throws IOException {
+    private static BytesArray bytesBulkRequest(String localIndex, int id) throws IOException {
         XContentBuilder action = jsonBuilder().startObject().startObject("index");
 
         if (localIndex != null) {
             action.field("_index", localIndex);
         }
 
-        if (localType != null) {
-            action.field("_type", localType);
-        }
-
         action.field("_id", Integer.toString(id));
         action.endObject().endObject();
 
@@ -443,7 +428,7 @@ public class BulkProcessorIT extends OpenSearchRestHighLevelClientTestCase {
     }
 
     private MultiGetRequest indexDocs(BulkProcessor processor, int numDocs) throws Exception {
-        return indexDocs(processor, numDocs, "test", null, null, null);
+        return indexDocs(processor, numDocs, "test", null, null);
     }
 
     private static void assertResponseItems(List<BulkItemResponse> bulkItemResponses, int numDocs) {

client/rest-high-level/src/test/java/org/opensearch/client/CrudIT.java

@@ -108,7 +108,6 @@ public class CrudIT extends OpenSearchRestHighLevelClientTestCase {
             }
             DeleteResponse deleteResponse = execute(deleteRequest, highLevelClient()::delete, highLevelClient()::deleteAsync);
             assertEquals("index", deleteResponse.getIndex());
-            assertEquals("_doc", deleteResponse.getType());
             assertEquals(docId, deleteResponse.getId());
             assertEquals(DocWriteResponse.Result.DELETED, deleteResponse.getResult());
         }
@@ -118,7 +117,6 @@ public class CrudIT extends OpenSearchRestHighLevelClientTestCase {
             DeleteRequest deleteRequest = new DeleteRequest("index", docId);
             DeleteResponse deleteResponse = execute(deleteRequest, highLevelClient()::delete, highLevelClient()::deleteAsync);
             assertEquals("index", deleteResponse.getIndex());
-            assertEquals("_doc", deleteResponse.getType());
             assertEquals(docId, deleteResponse.getId());
             assertEquals(DocWriteResponse.Result.NOT_FOUND, deleteResponse.getResult());
         }
@@ -157,7 +155,6 @@ public class CrudIT extends OpenSearchRestHighLevelClientTestCase {
             DeleteRequest deleteRequest = new DeleteRequest("index", docId).versionType(VersionType.EXTERNAL).version(13);
             DeleteResponse deleteResponse = execute(deleteRequest, highLevelClient()::delete, highLevelClient()::deleteAsync);
             assertEquals("index", deleteResponse.getIndex());
-            assertEquals("_doc", deleteResponse.getType());
             assertEquals(docId, deleteResponse.getId());
             assertEquals(DocWriteResponse.Result.DELETED, deleteResponse.getResult());
         }
@@ -194,7 +191,6 @@ public class CrudIT extends OpenSearchRestHighLevelClientTestCase {
             DeleteRequest deleteRequest = new DeleteRequest("index", docId).routing("foo");
             DeleteResponse deleteResponse = execute(deleteRequest, highLevelClient()::delete, highLevelClient()::deleteAsync);
             assertEquals("index", deleteResponse.getIndex());
-            assertEquals("_doc", deleteResponse.getType());
             assertEquals(docId, deleteResponse.getId());
             assertEquals(DocWriteResponse.Result.DELETED, deleteResponse.getResult());
         }
@@ -440,8 +436,8 @@ public class CrudIT extends OpenSearchRestHighLevelClientTestCase {
     public void testMultiGetWithIds() throws IOException {
         BulkRequest bulk = new BulkRequest();
         bulk.setRefreshPolicy(RefreshPolicy.IMMEDIATE);
-        bulk.add(new IndexRequest("index", "id1").source("{\"field\":\"value1\"}", XContentType.JSON));
+        bulk.add(new IndexRequest("index").id("id1").source("{\"field\":\"value1\"}", XContentType.JSON));
-        bulk.add(new IndexRequest("index", "id2").source("{\"field\":\"value2\"}", XContentType.JSON));
+        bulk.add(new IndexRequest("index").id("id2").source("{\"field\":\"value2\"}", XContentType.JSON));
 
         MultiGetRequest multiGetRequest = new MultiGetRequest();
         multiGetRequest.add("index", "id1");
@@ -534,7 +530,6 @@ public class CrudIT extends OpenSearchRestHighLevelClientTestCase {
             assertEquals(RestStatus.CREATED, indexResponse.status());
             assertEquals(DocWriteResponse.Result.CREATED, indexResponse.getResult());
             assertEquals("index", indexResponse.getIndex());
-            assertEquals("_doc", indexResponse.getType());
             assertTrue(Strings.hasLength(indexResponse.getId()));
             assertEquals(1L, indexResponse.getVersion());
             assertNotNull(indexResponse.getShardId());
@@ -554,7 +549,6 @@ public class CrudIT extends OpenSearchRestHighLevelClientTestCase {
             IndexResponse indexResponse = execute(indexRequest, highLevelClient()::index, highLevelClient()::indexAsync);
             assertEquals(RestStatus.CREATED, indexResponse.status());
             assertEquals("index", indexResponse.getIndex());
-            assertEquals("_doc", indexResponse.getType());
             assertEquals("id", indexResponse.getId());
             assertEquals(1L, indexResponse.getVersion());
 
@@ -564,7 +558,6 @@ public class CrudIT extends OpenSearchRestHighLevelClientTestCase {
             indexResponse = execute(indexRequest, highLevelClient()::index, highLevelClient()::indexAsync);
             assertEquals(RestStatus.OK, indexResponse.status());
             assertEquals("index", indexResponse.getIndex());
-            assertEquals("_doc", indexResponse.getType());
             assertEquals("id", indexResponse.getId());
             assertEquals(2L, indexResponse.getVersion());
 
@@ -622,7 +615,6 @@ public class CrudIT extends OpenSearchRestHighLevelClientTestCase {
             IndexResponse indexResponse = execute(indexRequest, highLevelClient()::index, highLevelClient()::indexAsync);
             assertEquals(RestStatus.CREATED, indexResponse.status());
             assertEquals("index", indexResponse.getIndex());
-            assertEquals("_doc", indexResponse.getType());
             assertEquals("external_version_type", indexResponse.getId());
             assertEquals(12L, indexResponse.getVersion());
         }
@@ -634,7 +626,6 @@ public class CrudIT extends OpenSearchRestHighLevelClientTestCase {
             IndexResponse indexResponse = execute(indexRequest, highLevelClient()::index, highLevelClient()::indexAsync);
             assertEquals(RestStatus.CREATED, indexResponse.status());
             assertEquals("index", indexResponse.getIndex());
-            assertEquals("_doc", indexResponse.getType());
             assertEquals("with_create_op_type", indexResponse.getId());
 
             OpenSearchStatusException exception = expectThrows(
@@ -662,7 +653,7 @@ public class CrudIT extends OpenSearchRestHighLevelClientTestCase {
             );
             assertEquals(RestStatus.NOT_FOUND, exception.status());
             assertEquals(
-                "OpenSearch exception [type=document_missing_exception, reason=[_doc][does_not_exist]: document missing]",
+                "OpenSearch exception [type=document_missing_exception, reason=[does_not_exist]: document missing]",
                 exception.getMessage()
             );
         }
@@ -787,7 +778,6 @@ public class CrudIT extends OpenSearchRestHighLevelClientTestCase {
             UpdateResponse updateResponse = execute(updateRequest, highLevelClient()::update, highLevelClient()::updateAsync);
             assertEquals(RestStatus.CREATED, updateResponse.status());
             assertEquals("index", updateResponse.getIndex());
-            assertEquals("_doc", updateResponse.getType());
             assertEquals("with_upsert", updateResponse.getId());
             GetResult getResult = updateResponse.getGetResult();
             assertEquals(1L, updateResponse.getVersion());
@@ -802,7 +792,6 @@ public class CrudIT extends OpenSearchRestHighLevelClientTestCase {
             UpdateResponse updateResponse = execute(updateRequest, highLevelClient()::update, highLevelClient()::updateAsync);
             assertEquals(RestStatus.CREATED, updateResponse.status());
             assertEquals("index", updateResponse.getIndex());
-            assertEquals("_doc", updateResponse.getType());
             assertEquals("with_doc_as_upsert", updateResponse.getId());
             GetResult getResult = updateResponse.getGetResult();
             assertEquals(1L, updateResponse.getVersion());
@@ -818,7 +807,6 @@ public class CrudIT extends OpenSearchRestHighLevelClientTestCase {
             UpdateResponse updateResponse = execute(updateRequest, highLevelClient()::update, highLevelClient()::updateAsync);
             assertEquals(RestStatus.CREATED, updateResponse.status());
             assertEquals("index", updateResponse.getIndex());
-            assertEquals("_doc", updateResponse.getType());
             assertEquals("with_scripted_upsert", updateResponse.getId());
 
             GetResult getResult = updateResponse.getGetResult();
@@ -1039,7 +1027,6 @@ public class CrudIT extends OpenSearchRestHighLevelClientTestCase {
             indexRequest.source("field", "value");
             IndexResponse indexResponse = highLevelClient().index(indexRequest, RequestOptions.DEFAULT);
             assertEquals(expectedIndex, indexResponse.getIndex());
-            assertEquals("_doc", indexResponse.getType());
             assertEquals("id#1", indexResponse.getId());
         }
         {
@@ -1056,7 +1043,6 @@ public class CrudIT extends OpenSearchRestHighLevelClientTestCase {
             indexRequest.source("field", "value");
             IndexResponse indexResponse = highLevelClient().index(indexRequest, RequestOptions.DEFAULT);
             assertEquals("index", indexResponse.getIndex());
-            assertEquals("_doc", indexResponse.getType());
             assertEquals(docId, indexResponse.getId());
         }
         {
@@ -1079,7 +1065,6 @@ public class CrudIT extends OpenSearchRestHighLevelClientTestCase {
             indexRequest.routing(routing);
             IndexResponse indexResponse = highLevelClient().index(indexRequest, RequestOptions.DEFAULT);
             assertEquals("index", indexResponse.getIndex());
-            assertEquals("_doc", indexResponse.getType());
             assertEquals("id", indexResponse.getId());
         }
         {

client/rest-high-level/src/test/java/org/opensearch/client/RequestConvertersTests.java

@@ -348,18 +348,6 @@ public class RequestConvertersTests extends OpenSearchTestCase {
         assertNull(request.getEntity());
     }
 
-    public void testDeleteWithType() {
-        String index = randomAlphaOfLengthBetween(3, 10);
-        String type = randomAlphaOfLengthBetween(3, 10);
-        String id = randomAlphaOfLengthBetween(3, 10);
-        DeleteRequest deleteRequest = new DeleteRequest(index, type, id);
-
-        Request request = RequestConverters.delete(deleteRequest);
-        assertEquals(HttpDelete.METHOD_NAME, request.getMethod());
-        assertEquals("/" + index + "/" + type + "/" + id, request.getEndpoint());
-        assertNull(request.getEntity());
-    }
-
     public void testExists() {
         getAndExistsTest(RequestConverters::exists, HttpHead.METHOD_NAME);
     }
@@ -445,9 +433,6 @@ public class RequestConvertersTests extends OpenSearchTestCase {
         if (randomBoolean()) {
             reindexRequest.setSourceBatchSize(randomInt(100));
         }
-        if (randomBoolean()) {
-            reindexRequest.setDestDocType("tweet_and_doc");
-        }
         if (randomBoolean()) {
             reindexRequest.setDestOpType("create");
         }
@@ -752,49 +737,6 @@ public class RequestConvertersTests extends OpenSearchTestCase {
         }
     }
 
-    public void testIndexWithType() throws IOException {
-        String index = randomAlphaOfLengthBetween(3, 10);
-        String type = randomAlphaOfLengthBetween(3, 10);
-        IndexRequest indexRequest = new IndexRequest(index, type);
-        String id = randomBoolean() ? randomAlphaOfLengthBetween(3, 10) : null;
-        indexRequest.id(id);
-
-        String method = HttpPost.METHOD_NAME;
-        if (id != null) {
-            method = HttpPut.METHOD_NAME;
-            if (randomBoolean()) {
-                indexRequest.opType(DocWriteRequest.OpType.CREATE);
-            }
-        }
-        XContentType xContentType = randomFrom(XContentType.values());
-        int nbFields = randomIntBetween(0, 10);
-        try (XContentBuilder builder = XContentBuilder.builder(xContentType.xContent())) {
-            builder.startObject();
-            for (int i = 0; i < nbFields; i++) {
-                builder.field("field_" + i, i);
-            }
-            builder.endObject();
-            indexRequest.source(builder);
-        }
-
-        Request request = RequestConverters.index(indexRequest);
-        if (indexRequest.opType() == DocWriteRequest.OpType.CREATE) {
-            assertEquals("/" + index + "/" + type + "/" + id + "/_create", request.getEndpoint());
-        } else if (id != null) {
-            assertEquals("/" + index + "/" + type + "/" + id, request.getEndpoint());
-        } else {
-            assertEquals("/" + index + "/" + type, request.getEndpoint());
-        }
-        assertEquals(method, request.getMethod());
-
-        HttpEntity entity = request.getEntity();
-        assertTrue(entity instanceof NByteArrayEntity);
-        assertEquals(indexRequest.getContentType().mediaTypeWithoutParameters(), entity.getContentType().getValue());
-        try (XContentParser parser = createParser(xContentType.xContent(), entity.getContent())) {
-            assertEquals(nbFields, parser.map().size());
-        }
-    }
-
     public void testUpdate() throws IOException {
         XContentType xContentType = randomFrom(XContentType.values());
 
@@ -903,23 +845,6 @@ public class RequestConvertersTests extends OpenSearchTestCase {
         }
     }
 
-    public void testUpdateWithType() throws IOException {
-        String index = randomAlphaOfLengthBetween(3, 10);
-        String type = randomAlphaOfLengthBetween(3, 10);
-        String id = randomAlphaOfLengthBetween(3, 10);
-
-        UpdateRequest updateRequest = new UpdateRequest(index, type, id);
-
-        XContentType xContentType = XContentType.JSON;
-        BytesReference source = RandomObjects.randomSource(random(), xContentType);
-        updateRequest.doc(new IndexRequest().source(source, xContentType));
-
-        Request request = RequestConverters.update(updateRequest);
-        assertEquals("/" + index + "/" + type + "/" + id + "/_update", request.getEndpoint());
-        assertEquals(HttpPost.METHOD_NAME, request.getMethod());
-        assertToXContentBody(updateRequest, request.getEntity());
-    }
-
     public void testUpdateWithDifferentContentTypes() {
         IllegalStateException exception = expectThrows(IllegalStateException.class, () -> {
             UpdateRequest updateRequest = new UpdateRequest();
@@ -1014,7 +939,6 @@ public class RequestConvertersTests extends OpenSearchTestCase {
 
             assertEquals(originalRequest.opType(), parsedRequest.opType());
             assertEquals(originalRequest.index(), parsedRequest.index());
-            assertEquals(originalRequest.type(), parsedRequest.type());
             assertEquals(originalRequest.id(), parsedRequest.id());
             assertEquals(originalRequest.routing(), parsedRequest.routing());
             assertEquals(originalRequest.version(), parsedRequest.version());

client/rest-high-level/src/test/java/org/opensearch/client/TasksIT.java

@@ -117,7 +117,7 @@ public class TasksIT extends OpenSearchRestHighLevelClientTestCase {
         }
         org.opensearch.tasks.TaskInfo info = taskResponse.getTaskInfo();
         assertTrue(info.isCancellable());
-        assertEquals("reindex from [source1] to [dest][_doc]", info.getDescription());
+        assertEquals("reindex from [source1] to [dest]", info.getDescription());
         assertEquals("indices:data/write/reindex", info.getAction());
         if (taskResponse.isCompleted() == false) {
             assertBusy(checkTaskCompletionStatus(client(), taskId));

modules/ingest-common/src/test/java/org/opensearch/ingest/common/DateIndexNameProcessorTests.java

@@ -60,7 +60,6 @@ public class DateIndexNameProcessorTests extends OpenSearchTestCase {
         );
         IngestDocument document = new IngestDocument(
             "_index",
-            "_type",
             "_id",
             null,
             null,
@@ -83,7 +82,6 @@ public class DateIndexNameProcessorTests extends OpenSearchTestCase {
         );
         IngestDocument document = new IngestDocument(
             "_index",
-            "_type",
             "_id",
             null,
             null,
@@ -104,19 +102,11 @@ public class DateIndexNameProcessorTests extends OpenSearchTestCase {
             "m",
             "yyyyMMdd"
         );
-        IngestDocument document = new IngestDocument(
+        IngestDocument document = new IngestDocument("_index", "_id", null, null, null, Collections.singletonMap("_field", "1000500"));
-            "_index",
-            "_type",
-            "_id",
-            null,
-            null,
-            null,
-            Collections.singletonMap("_field", "1000500")
-        );
         dateProcessor.execute(document);
         assertThat(document.getSourceAndMetadata().get("_index"), equalTo("<events-{19700101||/m{yyyyMMdd|UTC}}>"));
 
-        document = new IngestDocument("_index", "_type", "_id", null, null, null, Collections.singletonMap("_field", 1000500L));
+        document = new IngestDocument("_index", "_id", null, null, null, Collections.singletonMap("_field", 1000500L));
         dateProcessor.execute(document);
         assertThat(document.getSourceAndMetadata().get("_index"), equalTo("<events-{19700101||/m{yyyyMMdd|UTC}}>"));
     }
@@ -131,15 +121,7 @@ public class DateIndexNameProcessorTests extends OpenSearchTestCase {
             "m",
             "yyyyMMdd"
         );
-        IngestDocument document = new IngestDocument(
+        IngestDocument document = new IngestDocument("_index", "_id", null, null, null, Collections.singletonMap("_field", "1000.5"));
-            "_index",
-            "_type",
-            "_id",
-            null,
-            null,
-            null,
-            Collections.singletonMap("_field", "1000.5")
-        );
         dateProcessor.execute(document);
         assertThat(document.getSourceAndMetadata().get("_index"), equalTo("<events-{19700101||/m{yyyyMMdd|UTC}}>"));
     }
@@ -160,7 +142,7 @@ public class DateIndexNameProcessorTests extends OpenSearchTestCase {
             indexNameFormat
         );
 
-        IngestDocument document = new IngestDocument("_index", "_type", "_id", null, null, null, Collections.singletonMap("_field", date));
+        IngestDocument document = new IngestDocument("_index", "_id", null, null, null, Collections.singletonMap("_field", date));
         dateProcessor.execute(document);
 
         assertThat(

modules/ingest-common/src/test/java/org/opensearch/ingest/common/DissectProcessorTests.java

@@ -55,7 +55,6 @@ public class DissectProcessorTests extends OpenSearchTestCase {
     public void testMatch() {
         IngestDocument ingestDocument = new IngestDocument(
             "_index",
-            "_type",
             "_id",
             null,
             null,
@@ -72,7 +71,6 @@ public class DissectProcessorTests extends OpenSearchTestCase {
     public void testMatchOverwrite() {
         IngestDocument ingestDocument = new IngestDocument(
             "_index",
-            "_type",
             "_id",
             null,
             null,
@@ -90,7 +88,6 @@ public class DissectProcessorTests extends OpenSearchTestCase {
     public void testAdvancedMatch() {
         IngestDocument ingestDocument = new IngestDocument(
             "_index",
-            "_type",
             "_id",
             null,
             null,
@@ -116,7 +113,6 @@ public class DissectProcessorTests extends OpenSearchTestCase {
     public void testMiss() {
         IngestDocument ingestDocument = new IngestDocument(
             "_index",
-            "_type",
             "_id",
             null,
             null,

modules/ingest-common/src/test/java/org/opensearch/ingest/common/ForEachProcessorTests.java

@@ -61,15 +61,7 @@ public class ForEachProcessorTests extends OpenSearchTestCase {
         values.add("foo");
         values.add("bar");
         values.add("baz");
-        IngestDocument ingestDocument = new IngestDocument(
+        IngestDocument ingestDocument = new IngestDocument("_index", "_id", null, null, null, Collections.singletonMap("values", values));
-            "_index",
-            "_type",
-            "_id",
-            null,
-            null,
-            null,
-            Collections.singletonMap("values", values)
-        );
 
         ForEachProcessor processor = new ForEachProcessor("_tag", null, "values", new AsyncUpperCaseProcessor("_ingest._value"), false);
         processor.execute(ingestDocument, (result, e) -> {});
@@ -87,7 +79,6 @@ public class ForEachProcessorTests extends OpenSearchTestCase {
     public void testExecuteWithFailure() throws Exception {
         IngestDocument ingestDocument = new IngestDocument(
             "_index",
-            "_type",
             "_id",
             null,
             null,
@@ -132,15 +123,7 @@ public class ForEachProcessorTests extends OpenSearchTestCase {
         List<Map<String, Object>> values = new ArrayList<>();
         values.add(new HashMap<>());
         values.add(new HashMap<>());
-        IngestDocument ingestDocument = new IngestDocument(
+        IngestDocument ingestDocument = new IngestDocument("_index", "_id", null, null, null, Collections.singletonMap("values", values));
-            "_index",
-            "_type",
-            "_id",
-            null,
-            null,
-            null,
-            Collections.singletonMap("values", values)
-        );
 
         TestProcessor innerProcessor = new TestProcessor(id -> {
             id.setFieldValue("_ingest._value.index", id.getSourceAndMetadata().get("_index"));
@@ -152,10 +135,8 @@ public class ForEachProcessorTests extends OpenSearchTestCase {
 
         assertThat(innerProcessor.getInvokedCounter(), equalTo(2));
         assertThat(ingestDocument.getFieldValue("values.0.index", String.class), equalTo("_index"));
-        assertThat(ingestDocument.getFieldValue("values.0.type", String.class), equalTo("_type"));
         assertThat(ingestDocument.getFieldValue("values.0.id", String.class), equalTo("_id"));
         assertThat(ingestDocument.getFieldValue("values.1.index", String.class), equalTo("_index"));
-        assertThat(ingestDocument.getFieldValue("values.1.type", String.class), equalTo("_type"));
         assertThat(ingestDocument.getFieldValue("values.1.id", String.class), equalTo("_id"));
     }
 
@@ -170,7 +151,7 @@ public class ForEachProcessorTests extends OpenSearchTestCase {
         document.put("values", values);
         document.put("flat_values", new ArrayList<>());
         document.put("other", "value");
-        IngestDocument ingestDocument = new IngestDocument("_index", "_type", "_id", null, null, null, document);
+        IngestDocument ingestDocument = new IngestDocument("_index", "_id", null, null, null, document);
 
         ForEachProcessor processor = new ForEachProcessor(
             "_tag",
@@ -220,15 +201,7 @@ public class ForEachProcessorTests extends OpenSearchTestCase {
         int numValues = randomIntBetween(1, 10000);
         List<String> values = IntStream.range(0, numValues).mapToObj(i -> "").collect(Collectors.toList());
 
-        IngestDocument ingestDocument = new IngestDocument(
+        IngestDocument ingestDocument = new IngestDocument("_index", "_id", null, null, null, Collections.singletonMap("values", values));
-            "_index",
-            "_type",
-            "_id",
-            null,
-            null,
-            null,
-            Collections.singletonMap("values", values)
-        );
 
         ForEachProcessor processor = new ForEachProcessor("_tag", null, "values", innerProcessor, false);
         processor.execute(ingestDocument, (result, e) -> {});
@@ -244,15 +217,7 @@ public class ForEachProcessorTests extends OpenSearchTestCase {
         values.add("string");
         values.add(1);
         values.add(null);
-        IngestDocument ingestDocument = new IngestDocument(
+        IngestDocument ingestDocument = new IngestDocument("_index", "_id", null, null, null, Collections.singletonMap("values", values));
-            "_index",
-            "_type",
-            "_id",
-            null,
-            null,
-            null,
-            Collections.singletonMap("values", values)
-        );
 
         TemplateScript.Factory template = new TestTemplateService.MockTemplateScript.Factory("errors");
 
@@ -290,7 +255,7 @@ public class ForEachProcessorTests extends OpenSearchTestCase {
         Map<String, Object> source = new HashMap<>();
         source.put("_value", "new_value");
         source.put("values", values);
-        IngestDocument ingestDocument = new IngestDocument("_index", "_type", "_id", null, null, null, source);
+        IngestDocument ingestDocument = new IngestDocument("_index", "_id", null, null, null, source);
 
         TestProcessor processor = new TestProcessor(
             doc -> doc.setFieldValue("_ingest._value", doc.getFieldValue("_source._value", String.class))
@@ -320,15 +285,7 @@ public class ForEachProcessorTests extends OpenSearchTestCase {
         value.put("values2", innerValues);
         values.add(value);
 
-        IngestDocument ingestDocument = new IngestDocument(
+        IngestDocument ingestDocument = new IngestDocument("_index", "_id", null, null, null, Collections.singletonMap("values1", values));
-            "_index",
-            "_type",
-            "_id",
-            null,
-            null,
-            null,
-            Collections.singletonMap("values1", values)
-        );
 
         TestProcessor testProcessor = new TestProcessor(
             doc -> doc.setFieldValue("_ingest._value", doc.getFieldValue("_ingest._value", String.class).toUpperCase(Locale.ENGLISH))
@@ -352,7 +309,7 @@ public class ForEachProcessorTests extends OpenSearchTestCase {
     }
 
     public void testIgnoreMissing() throws Exception {
-        IngestDocument originalIngestDocument = new IngestDocument("_index", "_type", "_id", null, null, null, Collections.emptyMap());
+        IngestDocument originalIngestDocument = new IngestDocument("_index", "_id", null, null, null, Collections.emptyMap());
         IngestDocument ingestDocument = new IngestDocument(originalIngestDocument);
         TestProcessor testProcessor = new TestProcessor(doc -> {});
         ForEachProcessor processor = new ForEachProcessor("_tag", null, "_ingest._value", testProcessor, true);
@@ -363,7 +320,7 @@ public class ForEachProcessorTests extends OpenSearchTestCase {
 
     public void testAppendingToTheSameField() {
         Map<String, Object> source = Collections.singletonMap("field", Arrays.asList("a", "b"));
-        IngestDocument originalIngestDocument = new IngestDocument("_index", "_type", "_id", null, null, null, source);
+        IngestDocument originalIngestDocument = new IngestDocument("_index", "_id", null, null, null, source);
         IngestDocument ingestDocument = new IngestDocument(originalIngestDocument);
         TestProcessor testProcessor = new TestProcessor(id -> id.appendFieldValue("field", "a"));
         ForEachProcessor processor = new ForEachProcessor("_tag", null, "field", testProcessor, true);
@@ -375,7 +332,7 @@ public class ForEachProcessorTests extends OpenSearchTestCase {
 
     public void testRemovingFromTheSameField() {
         Map<String, Object> source = Collections.singletonMap("field", Arrays.asList("a", "b"));
-        IngestDocument originalIngestDocument = new IngestDocument("_index", "_id", "_type", null, null, null, source);
+        IngestDocument originalIngestDocument = new IngestDocument("_index", "_id", null, null, null, source);
         IngestDocument ingestDocument = new IngestDocument(originalIngestDocument);
         TestProcessor testProcessor = new TestProcessor(id -> id.removeField("field.0"));
         ForEachProcessor processor = new ForEachProcessor("_tag", null, "field", testProcessor, true);

modules/ingest-geoip/src/internalClusterTest/java/org/opensearch/ingest/geoip/GeoIpProcessorNonIngestNodeIT.java

@@ -167,7 +167,7 @@ public class GeoIpProcessorNonIngestNodeIT extends OpenSearchIntegTestCase {
         internalCluster().getInstance(IngestService.class, ingestNode);
         // the geo-IP database should not be loaded yet as we have no indexed any documents using a pipeline that has a geo-IP processor
         assertDatabaseLoadStatus(ingestNode, false);
-        final IndexRequest indexRequest = new IndexRequest("index", "_doc");
+        final IndexRequest indexRequest = new IndexRequest("index");
         indexRequest.setPipeline("geoip");
         indexRequest.source(Collections.singletonMap("ip", "1.1.1.1"));
         final IndexResponse indexResponse = client().index(indexRequest).actionGet();

modules/ingest-geoip/src/test/java/org/opensearch/ingest/geoip/GeoIpProcessorFactoryTests.java

@@ -286,7 +286,7 @@ public class GeoIpProcessorFactoryTests extends OpenSearchTestCase {
         }
 
         final Map<String, Object> field = Collections.singletonMap("_field", "1.1.1.1");
-        final IngestDocument document = new IngestDocument("index", "type", "id", "routing", 1L, VersionType.EXTERNAL, field);
+        final IngestDocument document = new IngestDocument("index", "id", "routing", 1L, VersionType.EXTERNAL, field);
 
         Map<String, Object> config = new HashMap<>();
         config.put("field", "_field");
@@ -343,7 +343,7 @@ public class GeoIpProcessorFactoryTests extends OpenSearchTestCase {
         }
 
         final Map<String, Object> field = Collections.singletonMap("_field", "1.1.1.1");
-        final IngestDocument document = new IngestDocument("index", "type", "id", "routing", 1L, VersionType.EXTERNAL, field);
+        final IngestDocument document = new IngestDocument("index", "id", "routing", 1L, VersionType.EXTERNAL, field);
 
         Map<String, Object> config = new HashMap<>();
         config.put("field", "_field");

modules/lang-painless/src/yamlRestTest/resources/rest-api-spec/test/painless/15_update.yml

@@ -21,7 +21,6 @@
 
   - match: { _index:   test_1 }
   - match: { _id:      "1"    }
-  - match: { _type:    _doc   }
   - match: { _version: 2      }
 
   - do:
@@ -43,7 +42,6 @@
 
   - match: { _index:   test_1 }
   - match: { _id:      "1"    }
-  - match: { _type:    _doc   }
   - match: { _version: 3      }
 
   - do:
@@ -65,7 +63,6 @@
 
   - match: { _index:   test_1 }
   - match: { _id:      "1"    }
-  - match: { _type:    _doc   }
   - match: { _version: 4      }
 
   - do:
@@ -89,7 +86,6 @@
 
   - match: { _index:   test_1 }
   - match: { _id:      "1"    }
-  - match: { _type:    _doc   }
   - match: { _version: 5      }
 
   - do:

modules/mapper-extras/src/yamlRestTest/resources/rest-api-spec/test/search-as-you-type/10_basic.yml

@@ -19,7 +19,6 @@ setup:
   - do:
       index:
         index: test
-        type: _doc
         id: 1
         body:
           a_field: "quick brown fox jump lazy dog"
@@ -28,7 +27,6 @@ setup:
   - do:
       index:
         index: test
-        type: _doc
         id: 2
         body:
           a_field: "xylophone xylophone xylophone"

modules/mapper-extras/src/yamlRestTest/resources/rest-api-spec/test/search-as-you-type/20_highlighting.yml

@@ -22,7 +22,6 @@ setup:
   - do:
       index:
         index: test
-        type: _doc
         id: 1
         body:
           a_field: "quick brown fox jump lazy dog"

modules/reindex/src/internalClusterTest/java/org/opensearch/client/documentation/ReindexDocumentationIT.java

@@ -311,7 +311,7 @@ public class ReindexDocumentationIT extends OpenSearchIntegTestCase {
         assertThat(ALLOWED_OPERATIONS.drainPermits(), equalTo(0));
 
         ReindexRequestBuilder builder = new ReindexRequestBuilder(client, ReindexAction.INSTANCE).source(INDEX_NAME)
-            .destination("target_index", "_doc");
+            .destination("target_index");
         // Scroll by 1 so that cancellation is easier to control
         builder.source().setSize(1);
 

modules/reindex/src/test/java/org/opensearch/index/reindex/AsyncBulkByScrollActionTests.java

@@ -341,15 +341,7 @@ public class AsyncBulkByScrollActionTests extends OpenSearchTestCase {
                 }
                 final int seqNo = randomInt(20);
                 final int primaryTerm = randomIntBetween(1, 16);
-                final IndexResponse response = new IndexResponse(
+                final IndexResponse response = new IndexResponse(shardId, "id" + i, seqNo, primaryTerm, randomInt(), createdResponse);
-                    shardId,
-                    "type",
-                    "id" + i,
-                    seqNo,
-                    primaryTerm,
-                    randomInt(),
-                    createdResponse
-                );
                 responses[i] = new BulkItemResponse(i, opType, response);
             }
             assertExactlyOnce(onSuccess -> new DummyAsyncBulkByScrollAction().onBulkResponse(new BulkResponse(responses, 0), onSuccess));
@@ -596,7 +588,7 @@ public class AsyncBulkByScrollActionTests extends OpenSearchTestCase {
         DummyAsyncBulkByScrollAction action = new DummyActionWithoutBackoff();
         BulkRequest request = new BulkRequest();
         for (int i = 0; i < size + 1; i++) {
-            request.add(new IndexRequest("index", "type", "id" + i));
+            request.add(new IndexRequest("index").id("id" + i));
         }
         if (failWithRejection) {
             action.sendBulkRequest(request, Assert::fail);
@@ -945,7 +937,6 @@ public class AsyncBulkByScrollActionTests extends OpenSearchTestCase {
                         IndexRequest index = (IndexRequest) item;
                         response = new IndexResponse(
                             shardId,
-                            index.type(),
                             index.id() == null ? "dummy_id" : index.id(),
                             randomInt(20),
                             randomIntBetween(1, 16),
@@ -956,7 +947,6 @@ public class AsyncBulkByScrollActionTests extends OpenSearchTestCase {
                         UpdateRequest update = (UpdateRequest) item;
                         response = new UpdateResponse(
                             shardId,
-                            update.type(),
                             update.id(),
                             randomNonNegativeLong(),
                             randomIntBetween(1, Integer.MAX_VALUE),
@@ -967,7 +957,6 @@ public class AsyncBulkByScrollActionTests extends OpenSearchTestCase {
                         DeleteRequest delete = (DeleteRequest) item;
                         response = new DeleteResponse(
                             shardId,
-                            delete.type(),
                             delete.id(),
                             randomInt(20),
                             randomIntBetween(1, 16),

modules/reindex/src/test/java/org/opensearch/index/reindex/CancelTests.java

@@ -45,7 +45,6 @@ import org.opensearch.common.xcontent.XContentType;
 import org.opensearch.index.IndexModule;
 import org.opensearch.index.engine.Engine;
 import org.opensearch.index.engine.Engine.Operation.Origin;
-import org.opensearch.index.mapper.MapperService;
 import org.opensearch.index.query.QueryBuilders;
 import org.opensearch.index.shard.IndexingOperationListener;
 import org.opensearch.index.shard.ShardId;
@@ -116,7 +115,7 @@ public class CancelTests extends ReindexTestCase {
             false,
             true,
             IntStream.range(0, numDocs)
-                .mapToObj(i -> client().prepareIndex(INDEX, MapperService.SINGLE_MAPPING_NAME, String.valueOf(i)).setSource("n", i))
+                .mapToObj(i -> client().prepareIndex().setIndex(INDEX).setId(String.valueOf(i)).setSource("n", i))
                 .collect(Collectors.toList())
         );
 
@@ -247,17 +246,12 @@ public class CancelTests extends ReindexTestCase {
     }
 
     public void testReindexCancel() throws Exception {
-        testCancel(
+        testCancel(ReindexAction.NAME, reindex().source(INDEX).destination("dest"), (response, total, modified) -> {
-            ReindexAction.NAME,
+            assertThat(response, matcher().created(modified).reasonCancelled(equalTo("by user request")));
-            reindex().source(INDEX).destination("dest", MapperService.SINGLE_MAPPING_NAME),
-            (response, total, modified) -> {
-                assertThat(response, matcher().created(modified).reasonCancelled(equalTo("by user request")));
 
-                refresh("dest");
+            refresh("dest");
-                assertHitCount(client().prepareSearch("dest").setSize(0).get(), modified);
+            assertHitCount(client().prepareSearch("dest").setSize(0).get(), modified);
-            },
+        }, equalTo("reindex from [" + INDEX + "] to [dest]"));
-            equalTo("reindex from [" + INDEX + "] to [dest][" + MapperService.SINGLE_MAPPING_NAME + "]")
-        );
     }
 
     public void testUpdateByQueryCancel() throws Exception {
@@ -294,16 +288,13 @@ public class CancelTests extends ReindexTestCase {
     public void testReindexCancelWithWorkers() throws Exception {
         testCancel(
             ReindexAction.NAME,
-            reindex().source(INDEX)
+            reindex().source(INDEX).filter(QueryBuilders.matchAllQuery()).destination("dest").setSlices(5),
-                .filter(QueryBuilders.matchAllQuery())
-                .destination("dest", MapperService.SINGLE_MAPPING_NAME)
-                .setSlices(5),
             (response, total, modified) -> {
                 assertThat(response, matcher().created(modified).reasonCancelled(equalTo("by user request")).slices(hasSize(5)));
                 refresh("dest");
                 assertHitCount(client().prepareSearch("dest").setSize(0).get(), modified);
             },
-            equalTo("reindex from [" + INDEX + "] to [dest][" + MapperService.SINGLE_MAPPING_NAME + "]")
+            equalTo("reindex from [" + INDEX + "] to [dest]")
         );
     }
 

modules/reindex/src/test/java/org/opensearch/index/reindex/ReindexBasicTests.java

@@ -59,23 +59,23 @@ public class ReindexBasicTests extends ReindexTestCase {
         assertHitCount(client().prepareSearch("source").setSize(0).get(), 4);
 
         // Copy all the docs
-        ReindexRequestBuilder copy = reindex().source("source").destination("dest", "type").refresh(true);
+        ReindexRequestBuilder copy = reindex().source("source").destination("dest").refresh(true);
         assertThat(copy.get(), matcher().created(4));
         assertHitCount(client().prepareSearch("dest").setSize(0).get(), 4);
 
         // Now none of them
         createIndex("none");
-        copy = reindex().source("source").destination("none", "type").filter(termQuery("foo", "no_match")).refresh(true);
+        copy = reindex().source("source").destination("none").filter(termQuery("foo", "no_match")).refresh(true);
         assertThat(copy.get(), matcher().created(0));
         assertHitCount(client().prepareSearch("none").setSize(0).get(), 0);
 
         // Now half of them
-        copy = reindex().source("source").destination("dest_half", "type").filter(termQuery("foo", "a")).refresh(true);
+        copy = reindex().source("source").destination("dest_half").filter(termQuery("foo", "a")).refresh(true);
         assertThat(copy.get(), matcher().created(2));
         assertHitCount(client().prepareSearch("dest_half").setSize(0).get(), 2);
 
         // Limit with maxDocs
-        copy = reindex().source("source").destination("dest_size_one", "type").maxDocs(1).refresh(true);
+        copy = reindex().source("source").destination("dest_size_one").maxDocs(1).refresh(true);
         assertThat(copy.get(), matcher().created(1));
         assertHitCount(client().prepareSearch("dest_size_one").setSize(0).get(), 1);
     }
@@ -91,7 +91,7 @@ public class ReindexBasicTests extends ReindexTestCase {
         assertHitCount(client().prepareSearch("source").setSize(0).get(), max);
 
         // Copy all the docs
-        ReindexRequestBuilder copy = reindex().source("source").destination("dest", "type").refresh(true);
+        ReindexRequestBuilder copy = reindex().source("source").destination("dest").refresh(true);
         // Use a small batch size so we have to use more than one batch
         copy.source().setSize(5);
         assertThat(copy.get(), matcher().created(max).batches(max, 5));
@@ -99,7 +99,7 @@ public class ReindexBasicTests extends ReindexTestCase {
 
         // Copy some of the docs
         int half = max / 2;
-        copy = reindex().source("source").destination("dest_half", "type").refresh(true);
+        copy = reindex().source("source").destination("dest_half").refresh(true);
         // Use a small batch size so we have to use more than one batch
         copy.source().setSize(5);
         copy.maxDocs(half);
@@ -121,7 +121,7 @@ public class ReindexBasicTests extends ReindexTestCase {
         int expectedSlices = expectedSliceStatuses(slices, "source");
 
         // Copy all the docs
-        ReindexRequestBuilder copy = reindex().source("source").destination("dest", "type").refresh(true).setSlices(slices);
+        ReindexRequestBuilder copy = reindex().source("source").destination("dest").refresh(true).setSlices(slices);
         // Use a small batch size so we have to use more than one batch
         copy.source().setSize(5);
         assertThat(copy.get(), matcher().created(max).batches(greaterThanOrEqualTo(max / 5)).slices(hasSize(expectedSlices)));
@@ -129,7 +129,7 @@ public class ReindexBasicTests extends ReindexTestCase {
 
         // Copy some of the docs
         int half = max / 2;
-        copy = reindex().source("source").destination("dest_half", "type").refresh(true).setSlices(slices);
+        copy = reindex().source("source").destination("dest_half").refresh(true).setSlices(slices);
         // Use a small batch size so we have to use more than one batch
         copy.source().setSize(5);
         copy.maxDocs(half);
@@ -162,7 +162,7 @@ public class ReindexBasicTests extends ReindexTestCase {
         int expectedSlices = expectedSliceStatuses(slices, docs.keySet());
 
         String[] sourceIndexNames = docs.keySet().toArray(new String[docs.size()]);
-        ReindexRequestBuilder request = reindex().source(sourceIndexNames).destination("dest", "type").refresh(true).setSlices(slices);
+        ReindexRequestBuilder request = reindex().source(sourceIndexNames).destination("dest").refresh(true).setSlices(slices);
 
         BulkByScrollResponse response = request.get();
         assertThat(response, matcher().created(allDocs.size()).slices(hasSize(expectedSlices)));

modules/reindex/src/test/java/org/opensearch/index/reindex/RestReindexActionTests.java

@@ -38,7 +38,6 @@ import org.opensearch.common.io.stream.NamedWriteableRegistry;
 import org.opensearch.common.xcontent.XContentBuilder;
 import org.opensearch.common.xcontent.XContentType;
 import org.opensearch.common.xcontent.json.JsonXContent;
-import org.opensearch.rest.RestRequest.Method;
 import org.opensearch.test.rest.FakeRestRequest;
 import org.opensearch.test.rest.RestActionTestCase;
 import org.junit.Before;
@@ -101,28 +100,4 @@ public class RestReindexActionTests extends RestActionTestCase {
             assertEquals("10m", request.getScrollTime().toString());
         }
     }
-
-    /**
-     * test deprecation is logged if a type is used in the destination index request inside reindex
-     */
-    public void testTypeInDestination() throws IOException {
-        FakeRestRequest.Builder requestBuilder = new FakeRestRequest.Builder(xContentRegistry()).withMethod(Method.POST)
-            .withPath("/_reindex");
-        XContentBuilder b = JsonXContent.contentBuilder().startObject();
-        {
-            b.startObject("dest");
-            {
-                b.field("type", (randomBoolean() ? "_doc" : randomAlphaOfLength(4)));
-            }
-            b.endObject();
-        }
-        b.endObject();
-        requestBuilder.withContent(new BytesArray(BytesReference.bytes(b).toBytesRef()), XContentType.JSON);
-
-        // We're not actually testing anything to do with the client, but need to set this so it doesn't fail the test for being unset.
-        verifyingClient.setExecuteLocallyVerifier((arg1, arg2) -> null);
-
-        dispatchRequest(requestBuilder.build());
-        assertWarnings(ReindexRequest.TYPES_DEPRECATION_MESSAGE);
-    }
 }

modules/reindex/src/yamlRestTest/resources/rest-api-spec/test/delete_by_query/10_basic.yml

@@ -203,7 +203,6 @@
   - do:
       index:
         index:   test
-        type:    _doc
         id:      1
         body:    { "text": "test" }
   - do:
@@ -212,7 +211,6 @@
   - do:
       index:
         index:   test
-        type:    _doc
         id:      1
         body:    { "text": "test2" }
 

modules/reindex/src/yamlRestTest/resources/rest-api-spec/test/update_by_query/10_basic.yml

@@ -162,7 +162,6 @@
   - do:
       index:
         index:   test
-        type:    _doc
         id:      1
         body:    { "text": "test" }
   - do:
@@ -171,7 +170,6 @@
   - do:
       index:
         index:   test
-        type:    _doc
         id:      1
         body:    { "text": "test2" }
 

qa/os/src/test/java/org/opensearch/packaging/util/ServerUtils.java

@@ -198,12 +198,12 @@ public class ServerUtils {
 
     public static void runOpenSearchTests() throws Exception {
         makeRequest(
-            Request.Post("http://localhost:9200/library/book/1?refresh=true&pretty")
+            Request.Post("http://localhost:9200/library/_doc/1?refresh=true&pretty")
                 .bodyString("{ \"title\": \"Book #1\", \"pages\": 123 }", ContentType.APPLICATION_JSON)
         );
 
         makeRequest(
-            Request.Post("http://localhost:9200/library/book/2?refresh=true&pretty")
+            Request.Post("http://localhost:9200/library/_doc/2?refresh=true&pretty")
                 .bodyString("{ \"title\": \"Book #2\", \"pages\": 456 }", ContentType.APPLICATION_JSON)
         );
 

qa/rolling-upgrade/src/test/java/org/opensearch/upgrades/RecoveryIT.java

@@ -48,9 +48,6 @@ import org.opensearch.common.util.concurrent.AbstractRunnable;
 import org.opensearch.common.xcontent.support.XContentMapValues;
 import org.opensearch.index.IndexSettings;
 import org.opensearch.rest.RestStatus;
-import org.opensearch.rest.action.document.RestGetAction;
-import org.opensearch.rest.action.document.RestIndexAction;
-import org.opensearch.rest.action.document.RestUpdateAction;
 import org.opensearch.test.rest.yaml.ObjectPath;
 import org.hamcrest.Matcher;
 import org.hamcrest.Matchers;
@@ -67,7 +64,7 @@ import java.util.concurrent.Future;
 import java.util.concurrent.TimeUnit;
 import java.util.function.Predicate;
 
-import static com.carrotsearch.randomizedtesting.RandomizedTest.randomAsciiOfLength;
+import static com.carrotsearch.randomizedtesting.RandomizedTest.randomAsciiLettersOfLength;
 import static org.opensearch.cluster.routing.UnassignedInfo.INDEX_DELAYED_NODE_LEFT_TIMEOUT_SETTING;
 import static org.opensearch.cluster.routing.allocation.decider.EnableAllocationDecider.INDEX_ROUTING_ALLOCATION_ENABLE_SETTING;
 import static org.opensearch.cluster.routing.allocation.decider.MaxRetryAllocationDecider.SETTING_ALLOCATION_MAX_RETRY;
@@ -124,7 +121,7 @@ public class RecoveryIT extends AbstractRollingTestCase {
         for (int i = 0; i < numDocs; i++) {
             final int id = idStart + i;
             Request indexDoc = new Request("PUT", index + "/_doc/" + id);
-            indexDoc.setJsonEntity("{\"test\": \"test_" + randomAsciiOfLength(2) + "\"}");
+            indexDoc.setJsonEntity("{\"test\": \"test_" + randomAsciiLettersOfLength(2) + "\"}");
             client().performRequest(indexDoc);
         }
         return numDocs;

qa/smoke-test-ingest-with-all-dependencies/src/test/java/org/opensearch/ingest/IngestDocumentMustacheIT.java

@@ -46,7 +46,7 @@ public class IngestDocumentMustacheIT extends AbstractScriptTestCase {
     public void testAccessMetadataViaTemplate() {
         Map<String, Object> document = new HashMap<>();
         document.put("foo", "bar");
-        IngestDocument ingestDocument = new IngestDocument("index", "type", "id", null, null, null, document);
+        IngestDocument ingestDocument = new IngestDocument("index", "id", null, null, null, document);
         ingestDocument.setFieldValue(compile("field1"), ValueSource.wrap("1 {{foo}}", scriptService));
         assertThat(ingestDocument.getFieldValue("field1", String.class), equalTo("1 bar"));
 
@@ -61,7 +61,7 @@ public class IngestDocumentMustacheIT extends AbstractScriptTestCase {
         innerObject.put("baz", "hello baz");
         innerObject.put("qux", Collections.singletonMap("fubar", "hello qux and fubar"));
         document.put("foo", innerObject);
-        IngestDocument ingestDocument = new IngestDocument("index", "type", "id", null, null, null, document);
+        IngestDocument ingestDocument = new IngestDocument("index", "id", null, null, null, document);
         ingestDocument.setFieldValue(compile("field1"),
                 ValueSource.wrap("1 {{foo.bar}} {{foo.baz}} {{foo.qux.fubar}}", scriptService));
         assertThat(ingestDocument.getFieldValue("field1", String.class), equalTo("1 hello bar hello baz hello qux and fubar"));
@@ -80,7 +80,7 @@ public class IngestDocumentMustacheIT extends AbstractScriptTestCase {
         list.add(value);
         list.add(null);
         document.put("list2", list);
-        IngestDocument ingestDocument = new IngestDocument("index", "type", "id", null, null, null, document);
+        IngestDocument ingestDocument = new IngestDocument("index", "id", null, null, null, document);
         ingestDocument.setFieldValue(compile("field1"), ValueSource.wrap("1 {{list1.0}} {{list2.0}}", scriptService));
         assertThat(ingestDocument.getFieldValue("field1", String.class), equalTo("1 foo {field=value}"));
     }
@@ -90,7 +90,7 @@ public class IngestDocumentMustacheIT extends AbstractScriptTestCase {
         Map<String, Object> ingestMap = new HashMap<>();
         ingestMap.put("timestamp", "bogus_timestamp");
         document.put("_ingest", ingestMap);
-        IngestDocument ingestDocument = new IngestDocument("index", "type", "id", null, null, null, document);
+        IngestDocument ingestDocument = new IngestDocument("index", "id", null, null, null, document);
         ingestDocument.setFieldValue(compile("ingest_timestamp"),
                 ValueSource.wrap("{{_ingest.timestamp}} and {{_source._ingest.timestamp}}", scriptService));
         assertThat(ingestDocument.getFieldValue("ingest_timestamp", String.class),

qa/smoke-test-ingest-with-all-dependencies/src/test/java/org/opensearch/ingest/ValueSourceMustacheIT.java

@@ -77,7 +77,7 @@ public class ValueSourceMustacheIT extends AbstractScriptTestCase {
     }
 
     public void testAccessSourceViaTemplate() {
-        IngestDocument ingestDocument = new IngestDocument("marvel", "type", "id", null, null, null, new HashMap<>());
+        IngestDocument ingestDocument = new IngestDocument("marvel", "id", null, null, null, new HashMap<>());
         assertThat(ingestDocument.hasField("marvel"), is(false));
         ingestDocument.setFieldValue(compile("{{_index}}"), ValueSource.wrap("{{_index}}", scriptService));
         assertThat(ingestDocument.getFieldValue("marvel", String.class), equalTo("marvel"));

qa/smoke-test-ingest-with-all-dependencies/src/test/resources/rest-api-spec/test/ingest/10_pipeline_with_mustache_templates.yml

@@ -295,7 +295,6 @@
             "docs": [
               {
                 "_index": "index",
-                "_type": "type",
                 "_id": "id",
                 "_source": {
                   "foo": "bar"

qa/smoke-test-ingest-with-all-dependencies/src/test/resources/rest-api-spec/test/ingest/30_update_by_query_with_ingest.yml

@@ -18,7 +18,6 @@
   - do:
       index:
         index:  twitter
-        type:   _doc
         id:     1
         body:   { "user": "foobar" }
   - do:

rest-api-spec/src/main/resources/rest-api-spec/api/index.json

@@ -35,53 +35,6 @@
               "description":"The name of the index"
             }
           }
-        },
-        {
-          "path":"/{index}/{type}",
-          "methods":[
-            "POST"
-          ],
-          "parts":{
-            "index":{
-              "type":"string",
-              "description":"The name of the index"
-            },
-            "type":{
-              "type":"string",
-              "description":"The type of the document",
-              "deprecated":true
-            }
-          },
-          "deprecated":{
-            "version":"7.0.0",
-            "description":"Specifying types in urls has been deprecated"
-          }
-        },
-        {
-          "path":"/{index}/{type}/{id}",
-          "methods":[
-            "PUT",
-            "POST"
-          ],
-          "parts":{
-            "id":{
-              "type":"string",
-              "description":"Document ID"
-            },
-            "index":{
-              "type":"string",
-              "description":"The name of the index"
-            },
-            "type":{
-              "type":"string",
-              "description":"The type of the document",
-              "deprecated":true
-            }
-          },
-          "deprecated":{
-            "version":"7.0.0",
-            "description":"Specifying types in urls has been deprecated"
-          }
         }
       ]
     },

rest-api-spec/src/main/resources/rest-api-spec/test/create/36_external_version_with_types.yml

@@ -1,28 +0,0 @@
----
-"External version":
-
- - do:
-      catch:              bad_request
-      create:
-          index:          test
-          id:             1
-          body:           { foo: bar }
-          version_type:   external
-          version:        0
-
- - match: { status: 400 }
- - match: { error.type: action_request_validation_exception }
- - match: { error.reason: "Validation Failed: 1: create operations only support internal versioning. use index instead;" }
-
- - do:
-      catch:              bad_request
-      create:
-          index:          test
-          id:             2
-          body:           { foo: bar }
-          version_type:   external
-          version:        5
-
- - match: { status: 400 }
- - match: { error.type: action_request_validation_exception }
- - match: { error.reason: "Validation Failed: 1: create operations only support internal versioning. use index instead;" }

rest-api-spec/src/main/resources/rest-api-spec/test/delete/11_shard_header.yml

@@ -29,7 +29,6 @@
            id:     1
 
  - match:   { _index:   foobar }
- - match:   { _type: _doc }
  - match:   { _id:      "1"}
  - match:   { _version: 2}
  - match:   { _shards.total: 1}

rest-api-spec/src/main/resources/rest-api-spec/test/update/10_doc.yml

@@ -20,7 +20,6 @@
                     one:  3
 
   - match: { _index:   test_1 }
-  - match: { _type: _doc }
   - match: { _id:      "1"    }
   - match: { _version: 2      }
 

rest-api-spec/src/main/resources/rest-api-spec/test/update/11_shard_header.yml

@@ -32,7 +32,6 @@
                    foo: baz
 
  - match:   { _index:   foobar }
- - match:   { _type: _doc }
  - match:   { _id:      "1"}
  - match:   { _version: 2}
  - match:   { _shards.total: 1}

rest-api-spec/src/main/resources/rest-api-spec/test/update/13_legacy_doc.yml

@@ -21,7 +21,6 @@
                     one:  3
 
   - match: { _index:   test_1 }
-  - match: { _type:    _doc   }
   - match: { _id:      "1"    }
   - match: { _version: 2      }
 

server/src/internalClusterTest/java/org/opensearch/action/IndicesRequestIT.java

@@ -234,11 +234,7 @@ public class IndicesRequestIT extends OpenSearchIntegTestCase {
         String[] indexShardActions = new String[] { BulkAction.NAME + "[s][p]", BulkAction.NAME + "[s][r]" };
         interceptTransportActions(indexShardActions);
 
-        IndexRequest indexRequest = new IndexRequest(randomIndexOrAlias(), "type", "id").source(
+        IndexRequest indexRequest = new IndexRequest(randomIndexOrAlias()).id("id").source(Requests.INDEX_CONTENT_TYPE, "field", "value");
-            Requests.INDEX_CONTENT_TYPE,
-            "field",
-            "value"
-        );
         internalCluster().coordOnlyNodeClient().index(indexRequest).actionGet();
 
         clearInterceptedActions();
@@ -249,7 +245,7 @@ public class IndicesRequestIT extends OpenSearchIntegTestCase {
         String[] deleteShardActions = new String[] { BulkAction.NAME + "[s][p]", BulkAction.NAME + "[s][r]" };
         interceptTransportActions(deleteShardActions);
 
-        DeleteRequest deleteRequest = new DeleteRequest(randomIndexOrAlias(), "type", "id");
+        DeleteRequest deleteRequest = new DeleteRequest(randomIndexOrAlias()).id("id");
         internalCluster().coordOnlyNodeClient().delete(deleteRequest).actionGet();
 
         clearInterceptedActions();
@@ -263,7 +259,7 @@ public class IndicesRequestIT extends OpenSearchIntegTestCase {
 
         String indexOrAlias = randomIndexOrAlias();
         client().prepareIndex(indexOrAlias, "type", "id").setSource("field", "value").get();
-        UpdateRequest updateRequest = new UpdateRequest(indexOrAlias, "type", "id").doc(Requests.INDEX_CONTENT_TYPE, "field1", "value1");
+        UpdateRequest updateRequest = new UpdateRequest(indexOrAlias, "id").doc(Requests.INDEX_CONTENT_TYPE, "field1", "value1");
         UpdateResponse updateResponse = internalCluster().coordOnlyNodeClient().update(updateRequest).actionGet();
         assertEquals(DocWriteResponse.Result.UPDATED, updateResponse.getResult());
 
@@ -277,7 +273,7 @@ public class IndicesRequestIT extends OpenSearchIntegTestCase {
         interceptTransportActions(updateShardActions);
 
         String indexOrAlias = randomIndexOrAlias();
-        UpdateRequest updateRequest = new UpdateRequest(indexOrAlias, "type", "id").upsert(Requests.INDEX_CONTENT_TYPE, "field", "value")
+        UpdateRequest updateRequest = new UpdateRequest(indexOrAlias, "id").upsert(Requests.INDEX_CONTENT_TYPE, "field", "value")
             .doc(Requests.INDEX_CONTENT_TYPE, "field1", "value1");
         UpdateResponse updateResponse = internalCluster().coordOnlyNodeClient().update(updateRequest).actionGet();
         assertEquals(DocWriteResponse.Result.CREATED, updateResponse.getResult());
@@ -293,7 +289,7 @@ public class IndicesRequestIT extends OpenSearchIntegTestCase {
 
         String indexOrAlias = randomIndexOrAlias();
         client().prepareIndex(indexOrAlias, "type", "id").setSource("field", "value").get();
-        UpdateRequest updateRequest = new UpdateRequest(indexOrAlias, "type", "id").script(
+        UpdateRequest updateRequest = new UpdateRequest(indexOrAlias, "id").script(
             new Script(ScriptType.INLINE, CustomScriptPlugin.NAME, "ctx.op='delete'", Collections.emptyMap())
         );
         UpdateResponse updateResponse = internalCluster().coordOnlyNodeClient().update(updateRequest).actionGet();
@@ -312,19 +308,19 @@ public class IndicesRequestIT extends OpenSearchIntegTestCase {
         int numIndexRequests = iterations(1, 10);
         for (int i = 0; i < numIndexRequests; i++) {
             String indexOrAlias = randomIndexOrAlias();
-            bulkRequest.add(new IndexRequest(indexOrAlias, "type", "id").source(Requests.INDEX_CONTENT_TYPE, "field", "value"));
+            bulkRequest.add(new IndexRequest(indexOrAlias).id("id").source(Requests.INDEX_CONTENT_TYPE, "field", "value"));
             indices.add(indexOrAlias);
         }
         int numDeleteRequests = iterations(1, 10);
         for (int i = 0; i < numDeleteRequests; i++) {
             String indexOrAlias = randomIndexOrAlias();
-            bulkRequest.add(new DeleteRequest(indexOrAlias, "type", "id"));
+            bulkRequest.add(new DeleteRequest(indexOrAlias).id("id"));
             indices.add(indexOrAlias);
         }
         int numUpdateRequests = iterations(1, 10);
         for (int i = 0; i < numUpdateRequests; i++) {
             String indexOrAlias = randomIndexOrAlias();
-            bulkRequest.add(new UpdateRequest(indexOrAlias, "type", "id").doc(Requests.INDEX_CONTENT_TYPE, "field1", "value1"));
+            bulkRequest.add(new UpdateRequest(indexOrAlias, "id").doc(Requests.INDEX_CONTENT_TYPE, "field1", "value1"));
             indices.add(indexOrAlias);
         }
 

server/src/internalClusterTest/java/org/opensearch/action/ListenerActionIT.java

@@ -48,7 +48,7 @@ public class ListenerActionIT extends OpenSearchIntegTestCase {
         final AtomicReference<String> threadName = new AtomicReference<>();
         Client client = client();
 
-        IndexRequest request = new IndexRequest("test", "type", "1");
+        IndexRequest request = new IndexRequest("test").id("1");
         if (randomBoolean()) {
             // set the source, without it, we will have a verification failure
             request.source(Requests.INDEX_CONTENT_TYPE, "field1", "value1");

server/src/internalClusterTest/java/org/opensearch/action/admin/indices/create/ShrinkIndexIT.java

@@ -240,10 +240,8 @@ public class ShrinkIndexIT extends OpenSearchIntegTestCase {
                         final String s = Integer.toString(id);
                         final int hash = Math.floorMod(Murmur3HashFunction.hash(s), numberOfShards);
                         if (hash == shardId) {
-                            final IndexRequest request = new IndexRequest("source", "type", s).source(
+                            final IndexRequest request = new IndexRequest("source").id(s)
-                                "{ \"f\": \"" + s + "\"}",
+                                .source("{ \"f\": \"" + s + "\"}", XContentType.JSON);
-                                XContentType.JSON
-                            );
                             client().index(request).get();
                             break;
                         } else {

server/src/internalClusterTest/java/org/opensearch/action/admin/indices/create/SplitIndexIT.java

@@ -345,10 +345,8 @@ public class SplitIndexIT extends OpenSearchIntegTestCase {
                         final String s = Integer.toString(id);
                         final int hash = Math.floorMod(Murmur3HashFunction.hash(s), numberOfShards);
                         if (hash == shardId) {
-                            final IndexRequest request = new IndexRequest("source", "type", s).source(
+                            final IndexRequest request = new IndexRequest("source").id(s)
-                                "{ \"f\": \"" + s + "\"}",
+                                .source("{ \"f\": \"" + s + "\"}", XContentType.JSON);
-                                XContentType.JSON
-                            );
                             client().index(request).get();
                             break;
                         } else {

server/src/internalClusterTest/java/org/opensearch/action/bulk/BulkIntegrationIT.java

@@ -116,7 +116,7 @@ public class BulkIntegrationIT extends OpenSearchIntegTestCase {
             .setSettings(twoShardsSettings)
             .get();
 
-        IndexRequest indexRequestWithAlias = new IndexRequest("alias1", "type", "id");
+        IndexRequest indexRequestWithAlias = new IndexRequest("alias1").id("id");
         if (randomBoolean()) {
             indexRequestWithAlias.routing("1");
         }
@@ -138,7 +138,7 @@ public class BulkIntegrationIT extends OpenSearchIntegTestCase {
 
     // allowing the auto-generated timestamp to externally be set would allow making the index inconsistent with duplicate docs
     public void testExternallySetAutoGeneratedTimestamp() {
-        IndexRequest indexRequest = new IndexRequest("index1", "_doc").source(Collections.singletonMap("foo", "baz"));
+        IndexRequest indexRequest = new IndexRequest("index1").source(Collections.singletonMap("foo", "baz"));
         indexRequest.process(Version.CURRENT, null, null); // sets the timestamp
         if (randomBoolean()) {
             indexRequest.id("test");

server/src/internalClusterTest/java/org/opensearch/action/bulk/BulkProcessorIT.java

@@ -248,17 +248,14 @@ public class BulkProcessorIT extends OpenSearchIntegTestCase {
                 if (randomBoolean()) {
                     testDocs++;
                     processor.add(
-                        new IndexRequest("test", "test", Integer.toString(testDocs)).source(Requests.INDEX_CONTENT_TYPE, "field", "value")
+                        new IndexRequest("test").id(Integer.toString(testDocs)).source(Requests.INDEX_CONTENT_TYPE, "field", "value")
                     );
                     multiGetRequestBuilder.add("test", Integer.toString(testDocs));
                 } else {
                     testReadOnlyDocs++;
                     processor.add(
-                        new IndexRequest("test-ro", "test", Integer.toString(testReadOnlyDocs)).source(
+                        new IndexRequest("test-ro").id(Integer.toString(testReadOnlyDocs))
-                            Requests.INDEX_CONTENT_TYPE,
+                            .source(Requests.INDEX_CONTENT_TYPE, "field", "value")
-                            "field",
-                            "value"
-                        )
                     );
                 }
             }
@@ -297,11 +294,8 @@ public class BulkProcessorIT extends OpenSearchIntegTestCase {
         MultiGetRequestBuilder multiGetRequestBuilder = client.prepareMultiGet();
         for (int i = 1; i <= numDocs; i++) {
             processor.add(
-                new IndexRequest("test", "test", Integer.toString(i)).source(
+                new IndexRequest("test").id(Integer.toString(i))
-                    Requests.INDEX_CONTENT_TYPE,
+                    .source(Requests.INDEX_CONTENT_TYPE, "field", randomRealisticUnicodeOfLengthBetween(1, 30))
-                    "field",
-                    randomRealisticUnicodeOfLengthBetween(1, 30)
-                )
             );
             multiGetRequestBuilder.add("test", Integer.toString(i));
         }

server/src/internalClusterTest/java/org/opensearch/action/bulk/BulkWithUpdatesIT.java

@@ -656,21 +656,21 @@ public class BulkWithUpdatesIT extends OpenSearchIntegTestCase {
     // issue 6630
     public void testThatFailedUpdateRequestReturnsCorrectType() throws Exception {
         BulkResponse indexBulkItemResponse = client().prepareBulk()
-            .add(new IndexRequest("test", "type", "3").source("{ \"title\" : \"Great Title of doc 3\" }", XContentType.JSON))
+            .add(new IndexRequest("test").id("3").source("{ \"title\" : \"Great Title of doc 3\" }", XContentType.JSON))
-            .add(new IndexRequest("test", "type", "4").source("{ \"title\" : \"Great Title of doc 4\" }", XContentType.JSON))
+            .add(new IndexRequest("test").id("4").source("{ \"title\" : \"Great Title of doc 4\" }", XContentType.JSON))
-            .add(new IndexRequest("test", "type", "5").source("{ \"title\" : \"Great Title of doc 5\" }", XContentType.JSON))
+            .add(new IndexRequest("test").id("5").source("{ \"title\" : \"Great Title of doc 5\" }", XContentType.JSON))
-            .add(new IndexRequest("test", "type", "6").source("{ \"title\" : \"Great Title of doc 6\" }", XContentType.JSON))
+            .add(new IndexRequest("test").id("6").source("{ \"title\" : \"Great Title of doc 6\" }", XContentType.JSON))
             .setRefreshPolicy(RefreshPolicy.IMMEDIATE)
             .get();
         assertNoFailures(indexBulkItemResponse);
 
         BulkResponse bulkItemResponse = client().prepareBulk()
-            .add(new IndexRequest("test", "type", "1").source("{ \"title\" : \"Great Title of doc 1\" }", XContentType.JSON))
+            .add(new IndexRequest("test").id("1").source("{ \"title\" : \"Great Title of doc 1\" }", XContentType.JSON))
-            .add(new IndexRequest("test", "type", "2").source("{ \"title\" : \"Great Title of doc 2\" }", XContentType.JSON))
+            .add(new IndexRequest("test").id("2").source("{ \"title\" : \"Great Title of doc 2\" }", XContentType.JSON))
-            .add(new UpdateRequest("test", "type", "3").doc("{ \"date\" : \"2014-01-30T23:59:57\"}", XContentType.JSON))
+            .add(new UpdateRequest("test", "3").doc("{ \"date\" : \"2014-01-30T23:59:57\"}", XContentType.JSON))
-            .add(new UpdateRequest("test", "type", "4").doc("{ \"date\" : \"2014-13-30T23:59:57\"}", XContentType.JSON))
+            .add(new UpdateRequest("test", "4").doc("{ \"date\" : \"2014-13-30T23:59:57\"}", XContentType.JSON))
-            .add(new DeleteRequest("test", "type", "5"))
+            .add(new DeleteRequest("test", "5"))
-            .add(new DeleteRequest("test", "type", "6"))
+            .add(new DeleteRequest("test", "6"))
             .get();
 
         assertNoFailures(indexBulkItemResponse);
@@ -691,11 +691,11 @@ public class BulkWithUpdatesIT extends OpenSearchIntegTestCase {
     public void testThatMissingIndexDoesNotAbortFullBulkRequest() throws Exception {
         createIndex("bulkindex1", "bulkindex2");
         BulkRequest bulkRequest = new BulkRequest();
-        bulkRequest.add(new IndexRequest("bulkindex1", "index1_type", "1").source(Requests.INDEX_CONTENT_TYPE, "text", "hallo1"))
+        bulkRequest.add(new IndexRequest("bulkindex1").id("1").source(Requests.INDEX_CONTENT_TYPE, "text", "hallo1"))
-            .add(new IndexRequest("bulkindex2", "index2_type", "1").source(Requests.INDEX_CONTENT_TYPE, "text", "hallo2"))
+            .add(new IndexRequest("bulkindex2").id("1").source(Requests.INDEX_CONTENT_TYPE, "text", "hallo2"))
-            .add(new IndexRequest("bulkindex2", "index2_type").source(Requests.INDEX_CONTENT_TYPE, "text", "hallo2"))
+            .add(new IndexRequest("bulkindex2").source(Requests.INDEX_CONTENT_TYPE, "text", "hallo2"))
-            .add(new UpdateRequest("bulkindex2", "index2_type", "2").doc(Requests.INDEX_CONTENT_TYPE, "foo", "bar"))
+            .add(new UpdateRequest("bulkindex2", "2").doc(Requests.INDEX_CONTENT_TYPE, "foo", "bar"))
-            .add(new DeleteRequest("bulkindex2", "index2_type", "3"))
+            .add(new DeleteRequest("bulkindex2", "3"))
             .setRefreshPolicy(RefreshPolicy.IMMEDIATE);
 
         client().bulk(bulkRequest).get();
@@ -705,11 +705,11 @@ public class BulkWithUpdatesIT extends OpenSearchIntegTestCase {
         assertBusy(() -> assertAcked(client().admin().indices().prepareClose("bulkindex2")));
 
         BulkRequest bulkRequest2 = new BulkRequest();
-        bulkRequest2.add(new IndexRequest("bulkindex1", "index1_type", "1").source(Requests.INDEX_CONTENT_TYPE, "text", "hallo1"))
+        bulkRequest2.add(new IndexRequest("bulkindex1").id("1").source(Requests.INDEX_CONTENT_TYPE, "text", "hallo1"))
-            .add(new IndexRequest("bulkindex2", "index2_type", "1").source(Requests.INDEX_CONTENT_TYPE, "text", "hallo2"))
+            .add(new IndexRequest("bulkindex2").id("1").source(Requests.INDEX_CONTENT_TYPE, "text", "hallo2"))
-            .add(new IndexRequest("bulkindex2", "index2_type").source(Requests.INDEX_CONTENT_TYPE, "text", "hallo2"))
+            .add(new IndexRequest("bulkindex2").source(Requests.INDEX_CONTENT_TYPE, "text", "hallo2"))
-            .add(new UpdateRequest("bulkindex2", "index2_type", "2").doc(Requests.INDEX_CONTENT_TYPE, "foo", "bar"))
+            .add(new UpdateRequest("bulkindex2", "2").doc(Requests.INDEX_CONTENT_TYPE, "foo", "bar"))
-            .add(new DeleteRequest("bulkindex2", "index2_type", "3"))
+            .add(new DeleteRequest("bulkindex2", "3"))
             .setRefreshPolicy(RefreshPolicy.IMMEDIATE);
 
         BulkResponse bulkResponse = client().bulk(bulkRequest2).get();
@@ -725,9 +725,9 @@ public class BulkWithUpdatesIT extends OpenSearchIntegTestCase {
         assertBusy(() -> assertAcked(client().admin().indices().prepareClose("bulkindex1")));
 
         BulkRequest bulkRequest = new BulkRequest().setRefreshPolicy(RefreshPolicy.IMMEDIATE);
-        bulkRequest.add(new IndexRequest("bulkindex1", "index1_type", "1").source(Requests.INDEX_CONTENT_TYPE, "text", "hallo1"))
+        bulkRequest.add(new IndexRequest("bulkindex1").id("1").source(Requests.INDEX_CONTENT_TYPE, "text", "hallo1"))
-            .add(new UpdateRequest("bulkindex1", "index1_type", "1").doc(Requests.INDEX_CONTENT_TYPE, "foo", "bar"))
+            .add(new UpdateRequest("bulkindex1", "1").doc(Requests.INDEX_CONTENT_TYPE, "foo", "bar"))
-            .add(new DeleteRequest("bulkindex1", "index1_type", "1"));
+            .add(new DeleteRequest("bulkindex1", "1"));
 
         BulkResponse bulkResponse = client().bulk(bulkRequest).get();
         assertThat(bulkResponse.hasFailures(), is(true));

server/src/internalClusterTest/java/org/opensearch/aliases/IndexAliasesIT.java

@@ -117,7 +117,7 @@ public class IndexAliasesIT extends OpenSearchIntegTestCase {
         logger.info("--> indexing against [alias1], should fail now");
         IllegalArgumentException exception = expectThrows(
             IllegalArgumentException.class,
-            () -> client().index(indexRequest("alias1").type("type1").id("1").source(source("2", "test"), XContentType.JSON)).actionGet()
+            () -> client().index(indexRequest("alias1").id("1").source(source("2", "test"), XContentType.JSON)).actionGet()
         );
         assertThat(
             exception.getMessage(),
@@ -134,9 +134,8 @@ public class IndexAliasesIT extends OpenSearchIntegTestCase {
         });
 
         logger.info("--> indexing against [alias1], should work now");
-        IndexResponse indexResponse = client().index(
+        IndexResponse indexResponse = client().index(indexRequest("alias1").id("1").source(source("1", "test"), XContentType.JSON))
-            indexRequest("alias1").type("type1").id("1").source(source("1", "test"), XContentType.JSON)
+            .actionGet();
-        ).actionGet();
         assertThat(indexResponse.getIndex(), equalTo("test"));
 
         logger.info("--> creating index [test_x]");
@@ -152,7 +151,7 @@ public class IndexAliasesIT extends OpenSearchIntegTestCase {
         logger.info("--> indexing against [alias1], should fail now");
         exception = expectThrows(
             IllegalArgumentException.class,
-            () -> client().index(indexRequest("alias1").type("type1").id("1").source(source("2", "test"), XContentType.JSON)).actionGet()
+            () -> client().index(indexRequest("alias1").id("1").source(source("2", "test"), XContentType.JSON)).actionGet()
         );
         assertThat(
             exception.getMessage(),
@@ -164,10 +163,7 @@ public class IndexAliasesIT extends OpenSearchIntegTestCase {
         );
 
         logger.info("--> deleting against [alias1], should fail now");
-        exception = expectThrows(
+        exception = expectThrows(IllegalArgumentException.class, () -> client().delete(deleteRequest("alias1").id("1")).actionGet());
-            IllegalArgumentException.class,
-            () -> client().delete(deleteRequest("alias1").type("type1").id("1")).actionGet()
-        );
         assertThat(
             exception.getMessage(),
             equalTo(
@@ -183,8 +179,7 @@ public class IndexAliasesIT extends OpenSearchIntegTestCase {
         });
 
         logger.info("--> indexing against [alias1], should work now");
-        indexResponse = client().index(indexRequest("alias1").type("type1").id("1").source(source("1", "test"), XContentType.JSON))
+        indexResponse = client().index(indexRequest("alias1").id("1").source(source("1", "test"), XContentType.JSON)).actionGet();
-            .actionGet();
         assertThat(indexResponse.getIndex(), equalTo("test"));
 
         assertAliasesVersionIncreases("test_x", () -> {
@@ -193,12 +188,11 @@ public class IndexAliasesIT extends OpenSearchIntegTestCase {
         });
 
         logger.info("--> indexing against [alias1], should work now");
-        indexResponse = client().index(indexRequest("alias1").type("type1").id("1").source(source("1", "test"), XContentType.JSON))
+        indexResponse = client().index(indexRequest("alias1").id("1").source(source("1", "test"), XContentType.JSON)).actionGet();
-            .actionGet();
         assertThat(indexResponse.getIndex(), equalTo("test_x"));
 
         logger.info("--> deleting against [alias1], should fail now");
-        DeleteResponse deleteResponse = client().delete(deleteRequest("alias1").type("type1").id("1")).actionGet();
+        DeleteResponse deleteResponse = client().delete(deleteRequest("alias1").id("1")).actionGet();
         assertThat(deleteResponse.getIndex(), equalTo("test_x"));
 
         assertAliasesVersionIncreases("test_x", () -> {
@@ -207,8 +201,7 @@ public class IndexAliasesIT extends OpenSearchIntegTestCase {
         });
 
         logger.info("--> indexing against [alias1], should work against [test_x]");
-        indexResponse = client().index(indexRequest("alias1").type("type1").id("1").source(source("1", "test"), XContentType.JSON))
+        indexResponse = client().index(indexRequest("alias1").id("1").source(source("1", "test"), XContentType.JSON)).actionGet();
-            .actionGet();
         assertThat(indexResponse.getIndex(), equalTo("test_x"));
     }
 
@@ -290,28 +283,16 @@ public class IndexAliasesIT extends OpenSearchIntegTestCase {
 
         logger.info("--> indexing against [test]");
         client().index(
-            indexRequest("test").type("type1")
+            indexRequest("test").id("1").source(source("1", "foo test"), XContentType.JSON).setRefreshPolicy(RefreshPolicy.IMMEDIATE)
-                .id("1")
-                .source(source("1", "foo test"), XContentType.JSON)
-                .setRefreshPolicy(RefreshPolicy.IMMEDIATE)
         ).actionGet();
         client().index(
-            indexRequest("test").type("type1")
+            indexRequest("test").id("2").source(source("2", "bar test"), XContentType.JSON).setRefreshPolicy(RefreshPolicy.IMMEDIATE)
-                .id("2")
-                .source(source("2", "bar test"), XContentType.JSON)
-                .setRefreshPolicy(RefreshPolicy.IMMEDIATE)
         ).actionGet();
         client().index(
-            indexRequest("test").type("type1")
+            indexRequest("test").id("3").source(source("3", "baz test"), XContentType.JSON).setRefreshPolicy(RefreshPolicy.IMMEDIATE)
-                .id("3")
-                .source(source("3", "baz test"), XContentType.JSON)
-                .setRefreshPolicy(RefreshPolicy.IMMEDIATE)
         ).actionGet();
         client().index(
-            indexRequest("test").type("type1")
+            indexRequest("test").id("4").source(source("4", "something else"), XContentType.JSON).setRefreshPolicy(RefreshPolicy.IMMEDIATE)
-                .id("4")
-                .source(source("4", "something else"), XContentType.JSON)
-                .setRefreshPolicy(RefreshPolicy.IMMEDIATE)
         ).actionGet();
 
         logger.info("--> checking single filtering alias search");
@@ -408,16 +389,16 @@ public class IndexAliasesIT extends OpenSearchIntegTestCase {
         );
 
         logger.info("--> indexing against [test1]");
-        client().index(indexRequest("test1").type("type1").id("1").source(source("1", "foo test"), XContentType.JSON)).get();
+        client().index(indexRequest("test1").id("1").source(source("1", "foo test"), XContentType.JSON)).get();
-        client().index(indexRequest("test1").type("type1").id("2").source(source("2", "bar test"), XContentType.JSON)).get();
+        client().index(indexRequest("test1").id("2").source(source("2", "bar test"), XContentType.JSON)).get();
-        client().index(indexRequest("test1").type("type1").id("3").source(source("3", "baz test"), XContentType.JSON)).get();
+        client().index(indexRequest("test1").id("3").source(source("3", "baz test"), XContentType.JSON)).get();
-        client().index(indexRequest("test1").type("type1").id("4").source(source("4", "something else"), XContentType.JSON)).get();
+        client().index(indexRequest("test1").id("4").source(source("4", "something else"), XContentType.JSON)).get();
 
         logger.info("--> indexing against [test2]");
-        client().index(indexRequest("test2").type("type1").id("5").source(source("5", "foo test"), XContentType.JSON)).get();
+        client().index(indexRequest("test2").id("5").source(source("5", "foo test"), XContentType.JSON)).get();
-        client().index(indexRequest("test2").type("type1").id("6").source(source("6", "bar test"), XContentType.JSON)).get();
+        client().index(indexRequest("test2").id("6").source(source("6", "bar test"), XContentType.JSON)).get();
-        client().index(indexRequest("test2").type("type1").id("7").source(source("7", "baz test"), XContentType.JSON)).get();
+        client().index(indexRequest("test2").id("7").source(source("7", "baz test"), XContentType.JSON)).get();
-        client().index(indexRequest("test2").type("type1").id("8").source(source("8", "something else"), XContentType.JSON)).get();
+        client().index(indexRequest("test2").id("8").source(source("8", "something else"), XContentType.JSON)).get();
 
         refresh();
 
@@ -524,17 +505,17 @@ public class IndexAliasesIT extends OpenSearchIntegTestCase {
         );
 
         logger.info("--> indexing against [test1]");
-        client().index(indexRequest("test1").type("type1").id("11").source(source("11", "foo test1"), XContentType.JSON)).get();
+        client().index(indexRequest("test1").id("11").source(source("11", "foo test1"), XContentType.JSON)).get();
-        client().index(indexRequest("test1").type("type1").id("12").source(source("12", "bar test1"), XContentType.JSON)).get();
+        client().index(indexRequest("test1").id("12").source(source("12", "bar test1"), XContentType.JSON)).get();
-        client().index(indexRequest("test1").type("type1").id("13").source(source("13", "baz test1"), XContentType.JSON)).get();
+        client().index(indexRequest("test1").id("13").source(source("13", "baz test1"), XContentType.JSON)).get();
 
-        client().index(indexRequest("test2").type("type1").id("21").source(source("21", "foo test2"), XContentType.JSON)).get();
+        client().index(indexRequest("test2").id("21").source(source("21", "foo test2"), XContentType.JSON)).get();
-        client().index(indexRequest("test2").type("type1").id("22").source(source("22", "bar test2"), XContentType.JSON)).get();
+        client().index(indexRequest("test2").id("22").source(source("22", "bar test2"), XContentType.JSON)).get();
-        client().index(indexRequest("test2").type("type1").id("23").source(source("23", "baz test2"), XContentType.JSON)).get();
+        client().index(indexRequest("test2").id("23").source(source("23", "baz test2"), XContentType.JSON)).get();
 
-        client().index(indexRequest("test3").type("type1").id("31").source(source("31", "foo test3"), XContentType.JSON)).get();
+        client().index(indexRequest("test3").id("31").source(source("31", "foo test3"), XContentType.JSON)).get();
-        client().index(indexRequest("test3").type("type1").id("32").source(source("32", "bar test3"), XContentType.JSON)).get();
+        client().index(indexRequest("test3").id("32").source(source("32", "bar test3"), XContentType.JSON)).get();
-        client().index(indexRequest("test3").type("type1").id("33").source(source("33", "baz test3"), XContentType.JSON)).get();
+        client().index(indexRequest("test3").id("33").source(source("33", "baz test3"), XContentType.JSON)).get();
 
         refresh();
 
@@ -647,16 +628,16 @@ public class IndexAliasesIT extends OpenSearchIntegTestCase {
         );
 
         logger.info("--> indexing against [test1]");
-        client().index(indexRequest("test1").type("type1").id("1").source(source("1", "foo test"), XContentType.JSON)).get();
+        client().index(indexRequest("test1").id("1").source(source("1", "foo test"), XContentType.JSON)).get();
-        client().index(indexRequest("test1").type("type1").id("2").source(source("2", "bar test"), XContentType.JSON)).get();
+        client().index(indexRequest("test1").id("2").source(source("2", "bar test"), XContentType.JSON)).get();
-        client().index(indexRequest("test1").type("type1").id("3").source(source("3", "baz test"), XContentType.JSON)).get();
+        client().index(indexRequest("test1").id("3").source(source("3", "baz test"), XContentType.JSON)).get();
-        client().index(indexRequest("test1").type("type1").id("4").source(source("4", "something else"), XContentType.JSON)).get();
+        client().index(indexRequest("test1").id("4").source(source("4", "something else"), XContentType.JSON)).get();
 
         logger.info("--> indexing against [test2]");
-        client().index(indexRequest("test2").type("type1").id("5").source(source("5", "foo test"), XContentType.JSON)).get();
+        client().index(indexRequest("test2").id("5").source(source("5", "foo test"), XContentType.JSON)).get();
-        client().index(indexRequest("test2").type("type1").id("6").source(source("6", "bar test"), XContentType.JSON)).get();
+        client().index(indexRequest("test2").id("6").source(source("6", "bar test"), XContentType.JSON)).get();
-        client().index(indexRequest("test2").type("type1").id("7").source(source("7", "baz test"), XContentType.JSON)).get();
+        client().index(indexRequest("test2").id("7").source(source("7", "baz test"), XContentType.JSON)).get();
-        client().index(indexRequest("test2").type("type1").id("8").source(source("8", "something else"), XContentType.JSON)).get();
+        client().index(indexRequest("test2").id("8").source(source("8", "something else"), XContentType.JSON)).get();
 
         refresh();
 
@@ -744,7 +725,7 @@ public class IndexAliasesIT extends OpenSearchIntegTestCase {
         for (int i = 0; i < 10; i++) {
             final String aliasName = "alias" + i;
             assertAliasesVersionIncreases("test", () -> assertAcked(admin().indices().prepareAliases().addAlias("test", aliasName)));
-            client().index(indexRequest(aliasName).type("type1").id("1").source(source("1", "test"), XContentType.JSON)).get();
+            client().index(indexRequest(aliasName).id("1").source(source("1", "test"), XContentType.JSON)).get();
         }
     }
 
@@ -765,7 +746,7 @@ public class IndexAliasesIT extends OpenSearchIntegTestCase {
         for (int i = 0; i < 10; i++) {
             final String aliasName = "alias" + i;
             assertAliasesVersionIncreases("test", () -> assertAcked(admin().indices().prepareAliases().addAlias("test", aliasName)));
-            client().index(indexRequest(aliasName).type("type1").id("1").source(source("1", "test"), XContentType.JSON)).get();
+            client().index(indexRequest(aliasName).id("1").source(source("1", "test"), XContentType.JSON)).get();
         }
     }
 
@@ -787,8 +768,7 @@ public class IndexAliasesIT extends OpenSearchIntegTestCase {
                         "test",
                         () -> assertAcked(admin().indices().prepareAliases().addAlias("test", aliasName))
                     );
-                    client().index(indexRequest(aliasName).type("type1").id("1").source(source("1", "test"), XContentType.JSON))
+                    client().index(indexRequest(aliasName).id("1").source(source("1", "test"), XContentType.JSON)).actionGet();
-                        .actionGet();
                 }
             });
         }

server/src/internalClusterTest/java/org/opensearch/broadcast/BroadcastActionsIT.java

@@ -40,7 +40,7 @@ import org.opensearch.test.OpenSearchIntegTestCase;
 import java.io.IOException;
 
 import static org.opensearch.client.Requests.indexRequest;
-import static org.opensearch.index.query.QueryBuilders.termQuery;
+import static org.opensearch.index.query.QueryBuilders.matchAllQuery;
 import static org.opensearch.test.hamcrest.OpenSearchAssertions.assertAcked;
 import static org.hamcrest.Matchers.equalTo;
 
@@ -57,16 +57,16 @@ public class BroadcastActionsIT extends OpenSearchIntegTestCase {
         NumShards numShards = getNumShards("test");
 
         logger.info("Running Cluster Health");
-        client().index(indexRequest("test").type("type1").id("1").source(source("1", "test"))).actionGet();
+        client().index(indexRequest("test").id("1").source(source("1", "test"))).actionGet();
         flush();
-        client().index(indexRequest("test").type("type1").id("2").source(source("2", "test"))).actionGet();
+        client().index(indexRequest("test").id("2").source(source("2", "test"))).actionGet();
         refresh();
 
         logger.info("Count");
         // check count
         for (int i = 0; i < 5; i++) {
             // test successful
-            SearchResponse countResponse = client().prepareSearch("test").setSize(0).setQuery(termQuery("_type", "type1")).get();
+            SearchResponse countResponse = client().prepareSearch("test").setSize(0).setQuery(matchAllQuery()).get();
             assertThat(countResponse.getHits().getTotalHits().value, equalTo(2L));
             assertThat(countResponse.getTotalShards(), equalTo(numShards.numPrimaries));
             assertThat(countResponse.getSuccessfulShards(), equalTo(numShards.numPrimaries));

server/src/internalClusterTest/java/org/opensearch/document/DocumentActionsIT.java

@@ -90,7 +90,6 @@ public class DocumentActionsIT extends OpenSearchIntegTestCase {
             .get();
         assertThat(indexResponse.getIndex(), equalTo(getConcreteIndexName()));
         assertThat(indexResponse.getId(), equalTo("1"));
-        assertThat(indexResponse.getType(), equalTo("type1"));
         logger.info("Refreshing");
         RefreshResponse refreshResponse = refresh();
         assertThat(refreshResponse.getSuccessfulShards(), equalTo(numShards.totalNumShards));
@@ -145,7 +144,6 @@ public class DocumentActionsIT extends OpenSearchIntegTestCase {
         DeleteResponse deleteResponse = client().prepareDelete("test", "type1", "1").execute().actionGet();
         assertThat(deleteResponse.getIndex(), equalTo(getConcreteIndexName()));
         assertThat(deleteResponse.getId(), equalTo("1"));
-        assertThat(deleteResponse.getType(), equalTo("type1"));
         logger.info("Refreshing");
         client().admin().indices().refresh(refreshRequest("test")).actionGet();
 
@@ -156,9 +154,9 @@ public class DocumentActionsIT extends OpenSearchIntegTestCase {
         }
 
         logger.info("Index [type1/1]");
-        client().index(indexRequest("test").type("type1").id("1").source(source("1", "test"))).actionGet();
+        client().index(indexRequest("test").id("1").source(source("1", "test"))).actionGet();
         logger.info("Index [type1/2]");
-        client().index(indexRequest("test").type("type1").id("2").source(source("2", "test2"))).actionGet();
+        client().index(indexRequest("test").id("2").source(source("2", "test2"))).actionGet();
 
         logger.info("Flushing");
         FlushResponse flushResult = client().admin().indices().prepareFlush("test").execute().actionGet();

server/src/internalClusterTest/java/org/opensearch/index/engine/InternalEngineMergeIT.java

@@ -71,7 +71,6 @@ public class InternalEngineMergeIT extends OpenSearchIntegTestCase {
             for (int j = 0; j < numDocs; ++j) {
                 request.add(
                     Requests.indexRequest("test")
-                        .type("type1")
                         .id(Long.toString(id++))
                         .source(jsonBuilder().startObject().field("l", randomLong()).endObject())
                 );

server/src/internalClusterTest/java/org/opensearch/index/mapper/DynamicMappingIT.java

@@ -93,10 +93,10 @@ public class DynamicMappingIT extends OpenSearchIntegTestCase {
         assertTrue(bulkResponse.hasFailures());
     }
 
-    private static void assertMappingsHaveField(GetMappingsResponse mappings, String index, String type, String field) throws IOException {
+    private static void assertMappingsHaveField(GetMappingsResponse mappings, String index, String field) throws IOException {
         ImmutableOpenMap<String, MappingMetadata> indexMappings = mappings.getMappings().get("index");
         assertNotNull(indexMappings);
-        MappingMetadata typeMappings = indexMappings.get(type);
+        MappingMetadata typeMappings = indexMappings.get(MapperService.SINGLE_MAPPING_NAME);
         assertNotNull(typeMappings);
         Map<String, Object> typeMappingsMap = typeMappings.getSourceAsMap();
         Map<String, Object> properties = (Map<String, Object>) typeMappingsMap.get("properties");
@@ -134,9 +134,9 @@ public class DynamicMappingIT extends OpenSearchIntegTestCase {
             throw error.get();
         }
         Thread.sleep(2000);
-        GetMappingsResponse mappings = client().admin().indices().prepareGetMappings("index").setTypes("type").get();
+        GetMappingsResponse mappings = client().admin().indices().prepareGetMappings("index").get();
         for (int i = 0; i < indexThreads.length; ++i) {
-            assertMappingsHaveField(mappings, "index", "type", "field" + i);
+            assertMappingsHaveField(mappings, "index", "field" + i);
         }
         for (int i = 0; i < indexThreads.length; ++i) {
             assertTrue(client().prepareGet("index", Integer.toString(i)).get().isExists());

server/src/internalClusterTest/java/org/opensearch/indices/mapping/UpdateMappingIntegrationIT.java

@@ -130,7 +130,7 @@ public class UpdateMappingIntegrationIT extends OpenSearchIntegTestCase {
         for (int rec = 0; rec < recCount; rec++) {
             String type = "type";
             String fieldName = "field_" + type + "_" + rec;
-            assertConcreteMappingsOnAll("test", type, fieldName);
+            assertConcreteMappingsOnAll("test", fieldName);
         }
 
         client().admin()
@@ -377,7 +377,7 @@ public class UpdateMappingIntegrationIT extends OpenSearchIntegTestCase {
      * Waits until mappings for the provided fields exist on all nodes. Note, this waits for the current
      * started shards and checks for concrete mappings.
      */
-    private void assertConcreteMappingsOnAll(final String index, final String type, final String... fieldNames) {
+    private void assertConcreteMappingsOnAll(final String index, final String... fieldNames) {
         Set<String> nodes = internalCluster().nodesInclude(index);
         assertThat(nodes, Matchers.not(Matchers.emptyIterable()));
         for (String node : nodes) {
@@ -390,17 +390,17 @@ public class UpdateMappingIntegrationIT extends OpenSearchIntegTestCase {
                 assertNotNull("field " + fieldName + " doesn't exists on " + node, fieldType);
             }
         }
-        assertMappingOnMaster(index, type, fieldNames);
+        assertMappingOnMaster(index, fieldNames);
     }
 
     /**
      * Waits for the given mapping type to exists on the master node.
      */
-    private void assertMappingOnMaster(final String index, final String type, final String... fieldNames) {
+    private void assertMappingOnMaster(final String index, final String... fieldNames) {
-        GetMappingsResponse response = client().admin().indices().prepareGetMappings(index).setTypes(type).get();
+        GetMappingsResponse response = client().admin().indices().prepareGetMappings(index).get();
         ImmutableOpenMap<String, MappingMetadata> mappings = response.getMappings().get(index);
         assertThat(mappings, notNullValue());
-        MappingMetadata mappingMetadata = mappings.get(type);
+        MappingMetadata mappingMetadata = mappings.get(MapperService.SINGLE_MAPPING_NAME);
         assertThat(mappingMetadata, notNullValue());
 
         Map<String, Object> mappingSource = mappingMetadata.getSourceAsMap();

server/src/internalClusterTest/java/org/opensearch/indices/memory/breaker/CircuitBreakerServiceIT.java

@@ -403,7 +403,7 @@ public class CircuitBreakerServiceIT extends OpenSearchIntegTestCase {
         int numRequests = inFlightRequestsLimit.bytesAsInt();
         BulkRequest bulkRequest = new BulkRequest();
         for (int i = 0; i < numRequests; i++) {
-            IndexRequest indexRequest = new IndexRequest("index", "type", Integer.toString(i));
+            IndexRequest indexRequest = new IndexRequest("index").id(Integer.toString(i));
             indexRequest.source(Requests.INDEX_CONTENT_TYPE, "field", "value", "num", i);
             bulkRequest.add(indexRequest);
         }

server/src/internalClusterTest/java/org/opensearch/indices/template/SimpleIndexTemplateIT.java

@@ -839,7 +839,7 @@ public class SimpleIndexTemplateIT extends OpenSearchIntegTestCase {
             .get();
 
         client().prepareIndex("a1", "test", "test").setSource("{}", XContentType.JSON).get();
-        BulkResponse response = client().prepareBulk().add(new IndexRequest("a2", "test", "test").source("{}", XContentType.JSON)).get();
+        BulkResponse response = client().prepareBulk().add(new IndexRequest("a2").id("test").source("{}", XContentType.JSON)).get();
         assertThat(response.hasFailures(), is(false));
         assertThat(response.getItems()[0].isFailed(), equalTo(false));
         assertThat(response.getItems()[0].getIndex(), equalTo("a2"));
@@ -856,7 +856,7 @@ public class SimpleIndexTemplateIT extends OpenSearchIntegTestCase {
         // an index that doesn't exist yet will succeed
         client().prepareIndex("b1", "test", "test").setSource("{}", XContentType.JSON).get();
 
-        response = client().prepareBulk().add(new IndexRequest("b2", "test", "test").source("{}", XContentType.JSON)).get();
+        response = client().prepareBulk().add(new IndexRequest("b2").id("test").source("{}", XContentType.JSON)).get();
         assertThat(response.hasFailures(), is(false));
         assertThat(response.getItems()[0].isFailed(), equalTo(false));
         assertThat(response.getItems()[0].getId(), equalTo("test"));

server/src/internalClusterTest/java/org/opensearch/ingest/IngestClientIT.java

@@ -138,7 +138,7 @@ public class IngestClientIT extends OpenSearchIntegTestCase {
         source.put("foo", "bar");
         source.put("fail", false);
         source.put("processed", true);
-        IngestDocument ingestDocument = new IngestDocument("index", "type", "id", null, null, null, source);
+        IngestDocument ingestDocument = new IngestDocument("index", "id", null, null, null, source);
         assertThat(simulateDocumentBaseResult.getIngestDocument().getSourceAndMetadata(), equalTo(ingestDocument.getSourceAndMetadata()));
         assertThat(simulateDocumentBaseResult.getFailure(), nullValue());
 
@@ -167,7 +167,7 @@ public class IngestClientIT extends OpenSearchIntegTestCase {
         int numRequests = scaledRandomIntBetween(32, 128);
         BulkRequest bulkRequest = new BulkRequest();
         for (int i = 0; i < numRequests; i++) {
-            IndexRequest indexRequest = new IndexRequest("index", "type", Integer.toString(i)).setPipeline("_id");
+            IndexRequest indexRequest = new IndexRequest("index").id(Integer.toString(i)).setPipeline("_id");
             indexRequest.source(Requests.INDEX_CONTENT_TYPE, "field", "value", "fail", i % 2 == 0);
             bulkRequest.add(indexRequest);
         }
@@ -216,10 +216,10 @@ public class IngestClientIT extends OpenSearchIntegTestCase {
         client().admin().cluster().putPipeline(putPipelineRequest).get();
 
         BulkRequest bulkRequest = new BulkRequest();
-        IndexRequest indexRequest = new IndexRequest("index", "type", "1").setPipeline("_id");
+        IndexRequest indexRequest = new IndexRequest("index").id("1").setPipeline("_id");
         indexRequest.source(Requests.INDEX_CONTENT_TYPE, "field1", "val1");
         bulkRequest.add(indexRequest);
-        UpdateRequest updateRequest = new UpdateRequest("index", "type", "2");
+        UpdateRequest updateRequest = new UpdateRequest("index", "2");
         updateRequest.doc("{}", Requests.INDEX_CONTENT_TYPE);
         updateRequest.upsert("{\"field1\":\"upserted_val\"}", XContentType.JSON).upsertRequest().setPipeline("_id");
         bulkRequest.add(updateRequest);

server/src/internalClusterTest/java/org/opensearch/recovery/SimpleRecoveryIT.java

@@ -67,12 +67,12 @@ public class SimpleRecoveryIT extends OpenSearchIntegTestCase {
 
         NumShards numShards = getNumShards("test");
 
-        client().index(indexRequest("test").type("type1").id("1").source(source("1", "test"), XContentType.JSON)).actionGet();
+        client().index(indexRequest("test").id("1").source(source("1", "test"), XContentType.JSON)).actionGet();
         FlushResponse flushResponse = client().admin().indices().flush(flushRequest("test")).actionGet();
         assertThat(flushResponse.getTotalShards(), equalTo(numShards.totalNumShards));
         assertThat(flushResponse.getSuccessfulShards(), equalTo(numShards.numPrimaries));
         assertThat(flushResponse.getFailedShards(), equalTo(0));
-        client().index(indexRequest("test").type("type1").id("2").source(source("2", "test"), XContentType.JSON)).actionGet();
+        client().index(indexRequest("test").id("2").source(source("2", "test"), XContentType.JSON)).actionGet();
         RefreshResponse refreshResponse = client().admin().indices().refresh(refreshRequest("test")).actionGet();
         assertThat(refreshResponse.getTotalShards(), equalTo(numShards.totalNumShards));
         assertThat(refreshResponse.getSuccessfulShards(), equalTo(numShards.numPrimaries));

server/src/internalClusterTest/java/org/opensearch/routing/SimpleRoutingIT.java

@@ -467,7 +467,7 @@ public class SimpleRoutingIT extends OpenSearchIntegTestCase {
         ensureGreen();
         {
             BulkResponse bulkResponse = client().prepareBulk()
-                .add(Requests.indexRequest(indexOrAlias()).type("type1").id("1").source(Requests.INDEX_CONTENT_TYPE, "field", "value"))
+                .add(Requests.indexRequest(indexOrAlias()).id("1").source(Requests.INDEX_CONTENT_TYPE, "field", "value"))
                 .execute()
                 .actionGet();
             assertThat(bulkResponse.getItems().length, equalTo(1));
@@ -484,13 +484,7 @@ public class SimpleRoutingIT extends OpenSearchIntegTestCase {
 
         {
             BulkResponse bulkResponse = client().prepareBulk()
-                .add(
+                .add(Requests.indexRequest(indexOrAlias()).id("1").routing("0").source(Requests.INDEX_CONTENT_TYPE, "field", "value"))
-                    Requests.indexRequest(indexOrAlias())
-                        .type("type1")
-                        .id("1")
-                        .routing("0")
-                        .source(Requests.INDEX_CONTENT_TYPE, "field", "value")
-                )
                 .execute()
                 .actionGet();
             assertThat(bulkResponse.hasFailures(), equalTo(false));
@@ -498,7 +492,7 @@ public class SimpleRoutingIT extends OpenSearchIntegTestCase {
 
         {
             BulkResponse bulkResponse = client().prepareBulk()
-                .add(new UpdateRequest(indexOrAlias(), "type1", "1").doc(Requests.INDEX_CONTENT_TYPE, "field", "value2"))
+                .add(new UpdateRequest(indexOrAlias(), "1").doc(Requests.INDEX_CONTENT_TYPE, "field", "value2"))
                 .execute()
                 .actionGet();
             assertThat(bulkResponse.getItems().length, equalTo(1));
@@ -515,17 +509,14 @@ public class SimpleRoutingIT extends OpenSearchIntegTestCase {
 
         {
             BulkResponse bulkResponse = client().prepareBulk()
-                .add(new UpdateRequest(indexOrAlias(), "type1", "1").doc(Requests.INDEX_CONTENT_TYPE, "field", "value2").routing("0"))
+                .add(new UpdateRequest(indexOrAlias(), "1").doc(Requests.INDEX_CONTENT_TYPE, "field", "value2").routing("0"))
                 .execute()
                 .actionGet();
             assertThat(bulkResponse.hasFailures(), equalTo(false));
         }
 
         {
-            BulkResponse bulkResponse = client().prepareBulk()
+            BulkResponse bulkResponse = client().prepareBulk().add(Requests.deleteRequest(indexOrAlias()).id("1")).execute().actionGet();
-                .add(Requests.deleteRequest(indexOrAlias()).type("type1").id("1"))
-                .execute()
-                .actionGet();
             assertThat(bulkResponse.getItems().length, equalTo(1));
             assertThat(bulkResponse.hasFailures(), equalTo(true));
 
@@ -540,7 +531,7 @@ public class SimpleRoutingIT extends OpenSearchIntegTestCase {
 
         {
             BulkResponse bulkResponse = client().prepareBulk()
-                .add(Requests.deleteRequest(indexOrAlias()).type("type1").id("1").routing("0"))
+                .add(Requests.deleteRequest(indexOrAlias()).id("1").routing("0"))
                 .execute()
                 .actionGet();
             assertThat(bulkResponse.getItems().length, equalTo(1));

server/src/internalClusterTest/java/org/opensearch/search/basic/TransportSearchFailuresIT.java

@@ -136,7 +136,7 @@ public class TransportSearchFailuresIT extends OpenSearchIntegTestCase {
     }
 
     private void index(Client client, String id, String nameValue, int age) throws IOException {
-        client.index(Requests.indexRequest("test").type("type").id(id).source(source(id, nameValue, age))).actionGet();
+        client.index(Requests.indexRequest("test").id(id).source(source(id, nameValue, age))).actionGet();
     }
 
     private XContentBuilder source(String id, String nameValue, int age) throws IOException {

server/src/internalClusterTest/java/org/opensearch/search/basic/TransportTwoNodesSearchIT.java

@@ -109,7 +109,7 @@ public class TransportTwoNodesSearchIT extends OpenSearchIntegTestCase {
     }
 
     private void index(String id, String nameValue, int age) throws IOException {
-        client().index(Requests.indexRequest("test").type("type").id(id).source(source(id, nameValue, age))).actionGet();
+        client().index(Requests.indexRequest("test").id(id).source(source(id, nameValue, age))).actionGet();
     }
 
     private XContentBuilder source(String id, String nameValue, int age) throws IOException {

server/src/internalClusterTest/java/org/opensearch/search/fetch/FetchSubPhasePluginIT.java

@@ -94,9 +94,8 @@ public class FetchSubPhasePluginIT extends OpenSearchIntegTestCase {
             )
             .get();
 
-        client().index(
+        client().index(indexRequest("test").id("1").source(jsonBuilder().startObject().field("test", "I am sam i am").endObject()))
-            indexRequest("test").type("type1").id("1").source(jsonBuilder().startObject().field("test", "I am sam i am").endObject())
+            .actionGet();
-        ).actionGet();
 
         client().admin().indices().prepareRefresh().get();
 

server/src/internalClusterTest/java/org/opensearch/search/functionscore/DecayFunctionScoreIT.java

@@ -645,14 +645,10 @@ public class DecayFunctionScoreIT extends OpenSearchIntegTestCase {
             )
         );
         client().index(
-            indexRequest("test").type("type1")
+            indexRequest("test").id("1").source(jsonBuilder().startObject().field("test", "value").field("num1", "2013-05-27").endObject())
-                .id("1")
-                .source(jsonBuilder().startObject().field("test", "value").field("num1", "2013-05-27").endObject())
         ).actionGet();
         client().index(
-            indexRequest("test").type("type1")
+            indexRequest("test").id("2").source(jsonBuilder().startObject().field("test", "value").field("num1", "2013-05-28").endObject())
-                .id("2")
-                .source(jsonBuilder().startObject().field("test", "value").field("num1", "2013-05-28").endObject())
         ).actionGet();
         refresh();
 
@@ -690,13 +686,11 @@ public class DecayFunctionScoreIT extends OpenSearchIntegTestCase {
             )
         );
         client().index(
-            indexRequest("test").type("type1")
+            indexRequest("test").id("1")
-                .id("1")
                 .source(jsonBuilder().startObject().field("test", "value").field("num1", System.currentTimeMillis()).endObject())
         ).actionGet();
         client().index(
-            indexRequest("test").type("type1")
+            indexRequest("test").id("2")
-                .id("2")
                 .source(
                     jsonBuilder().startObject()
                         .field("test", "value")
@@ -749,24 +743,18 @@ public class DecayFunctionScoreIT extends OpenSearchIntegTestCase {
         );
 
         client().index(
-            indexRequest("test").type("type1")
+            indexRequest("test").id("1")
-                .id("1")
                 .source(jsonBuilder().startObject().field("test", "value").field("num1", "2013-05-27").field("num2", "1.0").endObject())
         ).actionGet();
         client().index(
-            indexRequest("test").type("type1")
+            indexRequest("test").id("2").source(jsonBuilder().startObject().field("test", "value").field("num2", "1.0").endObject())
-                .id("2")
-                .source(jsonBuilder().startObject().field("test", "value").field("num2", "1.0").endObject())
         ).actionGet();
         client().index(
-            indexRequest("test").type("type1")
+            indexRequest("test").id("3")
-                .id("3")
                 .source(jsonBuilder().startObject().field("test", "value").field("num1", "2013-05-30").field("num2", "1.0").endObject())
         ).actionGet();
         client().index(
-            indexRequest("test").type("type1")
+            indexRequest("test").id("4").source(jsonBuilder().startObject().field("test", "value").field("num1", "2013-05-30").endObject())
-                .id("4")
-                .source(jsonBuilder().startObject().field("test", "value").field("num1", "2013-05-30").endObject())
         ).actionGet();
 
         refresh();
@@ -827,9 +815,7 @@ public class DecayFunctionScoreIT extends OpenSearchIntegTestCase {
             + "-"
             + String.format(Locale.ROOT, "%02d", docDate.getDayOfMonth());
         client().index(
-            indexRequest("test").type("type1")
+            indexRequest("test").id("1").source(jsonBuilder().startObject().field("test", "value").field("num1", docDateString).endObject())
-                .id("1")
-                .source(jsonBuilder().startObject().field("test", "value").field("num1", docDateString).endObject())
         ).actionGet();
         docDate = dt.minusDays(2);
         docDateString = docDate.getYear()
@@ -838,9 +824,7 @@ public class DecayFunctionScoreIT extends OpenSearchIntegTestCase {
             + "-"
             + String.format(Locale.ROOT, "%02d", docDate.getDayOfMonth());
         client().index(
-            indexRequest("test").type("type1")
+            indexRequest("test").id("2").source(jsonBuilder().startObject().field("test", "value").field("num1", docDateString).endObject())
-                .id("2")
-                .source(jsonBuilder().startObject().field("test", "value").field("num1", docDateString).endObject())
         ).actionGet();
         docDate = dt.minusDays(3);
         docDateString = docDate.getYear()
@@ -849,9 +833,7 @@ public class DecayFunctionScoreIT extends OpenSearchIntegTestCase {
             + "-"
             + String.format(Locale.ROOT, "%02d", docDate.getDayOfMonth());
         client().index(
-            indexRequest("test").type("type1")
+            indexRequest("test").id("3").source(jsonBuilder().startObject().field("test", "value").field("num1", docDateString).endObject())
-                .id("3")
-                .source(jsonBuilder().startObject().field("test", "value").field("num1", docDateString).endObject())
         ).actionGet();
 
         refresh();
@@ -987,16 +969,15 @@ public class DecayFunctionScoreIT extends OpenSearchIntegTestCase {
         );
         int numDocs = 2;
         client().index(
-            indexRequest("test").type("type")
+            indexRequest("test").source(
-                .source(
+                jsonBuilder().startObject()
-                    jsonBuilder().startObject()
+                    .field("test", "value")
-                        .field("test", "value")
+                    .startObject("geo")
-                        .startObject("geo")
+                    .field("lat", 1)
-                        .field("lat", 1)
+                    .field("lon", 2)
-                        .field("lon", 2)
+                    .endObject()
-                        .endObject()
+                    .endObject()
-                        .endObject()
+            )
-                )
         ).actionGet();
         refresh();
         List<Float> lonlat = new ArrayList<>();
@@ -1040,8 +1021,7 @@ public class DecayFunctionScoreIT extends OpenSearchIntegTestCase {
             )
         );
         client().index(
-            indexRequest("test").type("type")
+            indexRequest("test").source(jsonBuilder().startObject().field("test", "value").field("num", Integer.toString(1)).endObject())
-                .source(jsonBuilder().startObject().field("test", "value").field("num", Integer.toString(1)).endObject())
         ).actionGet();
         refresh();
         // so, we indexed a string field, but now we try to score a num field
@@ -1079,9 +1059,8 @@ public class DecayFunctionScoreIT extends OpenSearchIntegTestCase {
                     .endObject()
             )
         );
-        client().index(
+        client().index(indexRequest("test").source(jsonBuilder().startObject().field("test", "value").field("num", 1.0).endObject()))
-            indexRequest("test").type("type").source(jsonBuilder().startObject().field("test", "value").field("num", 1.0).endObject())
+            .actionGet();
-        ).actionGet();
         refresh();
         // so, we indexed a string field, but now we try to score a num field
         ActionFuture<SearchResponse> response = client().search(

server/src/internalClusterTest/java/org/opensearch/search/functionscore/FunctionScorePluginIT.java

@@ -95,14 +95,10 @@ public class FunctionScorePluginIT extends OpenSearchIntegTestCase {
         client().admin().cluster().prepareHealth().setWaitForEvents(Priority.LANGUID).setWaitForYellowStatus().get();
 
         client().index(
-            indexRequest("test").type("type1")
+            indexRequest("test").id("1").source(jsonBuilder().startObject().field("test", "value").field("num1", "2013-05-26").endObject())
-                .id("1")
-                .source(jsonBuilder().startObject().field("test", "value").field("num1", "2013-05-26").endObject())
         ).actionGet();
         client().index(
-            indexRequest("test").type("type1")
+            indexRequest("test").id("2").source(jsonBuilder().startObject().field("test", "value").field("num1", "2013-05-27").endObject())
-                .id("2")
-                .source(jsonBuilder().startObject().field("test", "value").field("num1", "2013-05-27").endObject())
         ).actionGet();
 
         client().admin().indices().prepareRefresh().get();

server/src/internalClusterTest/java/org/opensearch/search/morelikethis/MoreLikeThisIT.java

@@ -105,11 +105,9 @@ public class MoreLikeThisIT extends OpenSearchIntegTestCase {
         assertThat(ensureGreen(), equalTo(ClusterHealthStatus.GREEN));
 
         logger.info("Indexing...");
-        client().index(indexRequest("test").type("type1").id("1").source(jsonBuilder().startObject().field("text", "lucene").endObject()))
+        client().index(indexRequest("test").id("1").source(jsonBuilder().startObject().field("text", "lucene").endObject())).actionGet();
+        client().index(indexRequest("test").id("2").source(jsonBuilder().startObject().field("text", "lucene release").endObject()))
             .actionGet();
-        client().index(
-            indexRequest("test").type("type1").id("2").source(jsonBuilder().startObject().field("text", "lucene release").endObject())
-        ).actionGet();
         client().admin().indices().refresh(refreshRequest()).actionGet();
 
         logger.info("Running moreLikeThis");
@@ -140,11 +138,9 @@ public class MoreLikeThisIT extends OpenSearchIntegTestCase {
         assertThat(ensureGreen(), equalTo(ClusterHealthStatus.GREEN));
 
         logger.info("Indexing...");
-        client().index(indexRequest("test").type("type1").id("1").source(jsonBuilder().startObject().field("text", "lucene").endObject()))
+        client().index(indexRequest("test").id("1").source(jsonBuilder().startObject().field("text", "lucene").endObject())).actionGet();
+        client().index(indexRequest("test").id("2").source(jsonBuilder().startObject().field("text", "lucene release").endObject()))
             .actionGet();
-        client().index(
-            indexRequest("test").type("type1").id("2").source(jsonBuilder().startObject().field("text", "lucene release").endObject())
-        ).actionGet();
         client().admin().indices().refresh(refreshRequest()).actionGet();
 
         logger.info("Running moreLikeThis");
@@ -177,14 +173,10 @@ public class MoreLikeThisIT extends OpenSearchIntegTestCase {
         ensureGreen();
 
         client().index(
-            indexRequest("test").type("type")
+            indexRequest("test").id("1").source(jsonBuilder().startObject().field("myField", "and_foo").field("empty", "").endObject())
-                .id("1")
-                .source(jsonBuilder().startObject().field("myField", "and_foo").field("empty", "").endObject())
         ).actionGet();
         client().index(
-            indexRequest("test").type("type")
+            indexRequest("test").id("2").source(jsonBuilder().startObject().field("myField", "and_foo").field("empty", "").endObject())
-                .id("2")
-                .source(jsonBuilder().startObject().field("myField", "and_foo").field("empty", "").endObject())
         ).actionGet();
 
         client().admin().indices().refresh(refreshRequest()).actionGet();
@@ -206,13 +198,10 @@ public class MoreLikeThisIT extends OpenSearchIntegTestCase {
         assertThat(ensureGreen(), equalTo(ClusterHealthStatus.GREEN));
 
         logger.info("Indexing...");
-        client().index(
+        client().index(indexRequest("test").id("1").source(jsonBuilder().startObject().field("some_long", 1367484649580L).endObject()))
-            indexRequest("test").type("type1").id("1").source(jsonBuilder().startObject().field("some_long", 1367484649580L).endObject())
-        ).actionGet();
-        client().index(indexRequest("test").type("type1").id("2").source(jsonBuilder().startObject().field("some_long", 0).endObject()))
-            .actionGet();
-        client().index(indexRequest("test").type("type1").id("3").source(jsonBuilder().startObject().field("some_long", -666).endObject()))
             .actionGet();
+        client().index(indexRequest("test").id("2").source(jsonBuilder().startObject().field("some_long", 0).endObject())).actionGet();
+        client().index(indexRequest("test").id("3").source(jsonBuilder().startObject().field("some_long", -666).endObject())).actionGet();
 
         client().admin().indices().refresh(refreshRequest()).actionGet();
 
@@ -251,18 +240,14 @@ public class MoreLikeThisIT extends OpenSearchIntegTestCase {
         assertThat(ensureGreen(), equalTo(ClusterHealthStatus.GREEN));
 
         logger.info("Indexing...");
-        client().index(
+        client().index(indexRequest("test").id("1").source(jsonBuilder().startObject().field("text", "lucene beta").endObject()))
-            indexRequest("test").type("type1").id("1").source(jsonBuilder().startObject().field("text", "lucene beta").endObject())
+            .actionGet();
-        ).actionGet();
+        client().index(indexRequest("test").id("2").source(jsonBuilder().startObject().field("text", "lucene release").endObject()))
-        client().index(
+            .actionGet();
-            indexRequest("test").type("type1").id("2").source(jsonBuilder().startObject().field("text", "lucene release").endObject())
+        client().index(indexRequest("test").id("3").source(jsonBuilder().startObject().field("text", "opensearch beta").endObject()))
-        ).actionGet();
+            .actionGet();
-        client().index(
+        client().index(indexRequest("test").id("4").source(jsonBuilder().startObject().field("text", "opensearch release").endObject()))
-            indexRequest("test").type("type1").id("3").source(jsonBuilder().startObject().field("text", "opensearch beta").endObject())
+            .actionGet();
-        ).actionGet();
-        client().index(
-            indexRequest("test").type("type1").id("4").source(jsonBuilder().startObject().field("text", "opensearch release").endObject())
-        ).actionGet();
         client().admin().indices().refresh(refreshRequest()).actionGet();
 
         logger.info("Running moreLikeThis on index");
@@ -308,15 +293,12 @@ public class MoreLikeThisIT extends OpenSearchIntegTestCase {
 
         assertThat(ensureGreen(), equalTo(ClusterHealthStatus.GREEN));
 
-        client().index(
+        client().index(indexRequest(indexName).id("1").source(jsonBuilder().startObject().field("text", "opensearch index").endObject()))
-            indexRequest(indexName).type(typeName).id("1").source(jsonBuilder().startObject().field("text", "opensearch index").endObject())
+            .actionGet();
-        ).actionGet();
+        client().index(indexRequest(indexName).id("2").source(jsonBuilder().startObject().field("text", "lucene index").endObject()))
-        client().index(
+            .actionGet();
-            indexRequest(indexName).type(typeName).id("2").source(jsonBuilder().startObject().field("text", "lucene index").endObject())
+        client().index(indexRequest(indexName).id("3").source(jsonBuilder().startObject().field("text", "opensearch index").endObject()))
-        ).actionGet();
+            .actionGet();
-        client().index(
-            indexRequest(indexName).type(typeName).id("3").source(jsonBuilder().startObject().field("text", "opensearch index").endObject())
-        ).actionGet();
         refresh(indexName);
 
         SearchResponse response = client().prepareSearch()
@@ -561,8 +543,7 @@ public class MoreLikeThisIT extends OpenSearchIntegTestCase {
 
         logger.info("Indexing...");
         client().index(
-            indexRequest("test").type("type1")
+            indexRequest("test").id("1")
-                .id("1")
                 .source(
                     jsonBuilder().startObject()
                         .field("text", "Apache Lucene is a free/open source information retrieval software library")
@@ -570,8 +551,7 @@ public class MoreLikeThisIT extends OpenSearchIntegTestCase {
                 )
         ).actionGet();
         client().index(
-            indexRequest("test").type("type1")
+            indexRequest("test").id("2")
-                .id("2")
                 .source(jsonBuilder().startObject().field("text", "Lucene has been ported to other programming languages").endObject())
         ).actionGet();
         client().admin().indices().refresh(refreshRequest()).actionGet();

server/src/internalClusterTest/java/org/opensearch/update/UpdateIT.java

@@ -326,7 +326,7 @@ public class UpdateIT extends OpenSearchIntegTestCase {
             DocumentMissingException.class,
             () -> client().prepareUpdate(indexOrAlias(), "type1", "1").setScript(fieldIncScript).execute().actionGet()
         );
-        assertEquals("[type1][1]: document missing", ex.getMessage());
+        assertEquals("[1]: document missing", ex.getMessage());
 
         client().prepareIndex("test", "type1", "1").setSource("field", 1).execute().actionGet();
 

server/src/internalClusterTest/java/org/opensearch/versioning/ConcurrentSeqNoVersioningIT.java

@@ -255,7 +255,8 @@ public class ConcurrentSeqNoVersioningIT extends AbstractDisruptionTestCase {
                             version = version.previousTerm();
                         }
 
-                        IndexRequest indexRequest = new IndexRequest("test", "type", partition.id).source("value", random.nextInt())
+                        IndexRequest indexRequest = new IndexRequest("test").id(partition.id)
+                            .source("value", random.nextInt())
                             .setIfPrimaryTerm(version.primaryTerm)
                             .setIfSeqNo(version.seqNo);
                         Consumer<HistoryOutput> historyResponse = partition.invoke(version);

server/src/internalClusterTest/java/org/opensearch/versioning/SimpleVersioningIT.java

@@ -578,8 +578,6 @@ public class SimpleVersioningIT extends OpenSearchIntegTestCase {
                     sb.append(deleteResponse.getIndex());
                     sb.append(" id=");
                     sb.append(deleteResponse.getId());
-                    sb.append(" type=");
-                    sb.append(deleteResponse.getType());
                     sb.append(" version=");
                     sb.append(deleteResponse.getVersion());
                     sb.append(" found=");
@@ -590,8 +588,6 @@ public class SimpleVersioningIT extends OpenSearchIntegTestCase {
                     sb.append(indexResponse.getIndex());
                     sb.append(" id=");
                     sb.append(indexResponse.getId());
-                    sb.append(" type=");
-                    sb.append(indexResponse.getType());
                     sb.append(" version=");
                     sb.append(indexResponse.getVersion());
                     sb.append(" created=");

server/src/main/java/org/opensearch/action/DocWriteRequest.java

@@ -71,18 +71,6 @@ public interface DocWriteRequest<T> extends IndicesRequest, Accountable {
      */
     String index();
 
-    /**
-     * Set the type for this request
-     * @return the Request
-     */
-    T type(String type);
-
-    /**
-     * Get the type that this request operates on
-     * @return the type
-     */
-    String type();
-
     /**
      * Get the id of the document for this request
      * @return the id

server/src/main/java/org/opensearch/action/DocWriteResponse.java

@@ -31,6 +31,7 @@
 
 package org.opensearch.action;
 
+import org.opensearch.Version;
 import org.opensearch.action.support.WriteRequest;
 import org.opensearch.action.support.WriteRequest.RefreshPolicy;
 import org.opensearch.action.support.WriteResponse;
@@ -45,6 +46,7 @@ import org.opensearch.common.xcontent.XContentBuilder;
 import org.opensearch.common.xcontent.XContentParser;
 import org.opensearch.index.Index;
 import org.opensearch.index.IndexSettings;
+import org.opensearch.index.mapper.MapperService;
 import org.opensearch.index.seqno.SequenceNumbers;
 import org.opensearch.index.shard.ShardId;
 import org.opensearch.rest.RestStatus;
@@ -66,7 +68,6 @@ public abstract class DocWriteResponse extends ReplicationResponse implements Wr
 
     private static final String _SHARDS = "_shards";
     private static final String _INDEX = "_index";
-    private static final String _TYPE = "_type";
     private static final String _ID = "_id";
     private static final String _VERSION = "_version";
     private static final String _SEQ_NO = "_seq_no";
@@ -127,16 +128,14 @@ public abstract class DocWriteResponse extends ReplicationResponse implements Wr
 
     private final ShardId shardId;
     private final String id;
-    private final String type;
     private final long version;
     private final long seqNo;
     private final long primaryTerm;
     private boolean forcedRefresh;
     protected final Result result;
 
-    public DocWriteResponse(ShardId shardId, String type, String id, long seqNo, long primaryTerm, long version, Result result) {
+    public DocWriteResponse(ShardId shardId, String id, long seqNo, long primaryTerm, long version, Result result) {
         this.shardId = Objects.requireNonNull(shardId);
-        this.type = Objects.requireNonNull(type);
         this.id = Objects.requireNonNull(id);
         this.seqNo = seqNo;
         this.primaryTerm = primaryTerm;
@@ -148,7 +147,10 @@ public abstract class DocWriteResponse extends ReplicationResponse implements Wr
     protected DocWriteResponse(ShardId shardId, StreamInput in) throws IOException {
         super(in);
         this.shardId = shardId;
-        type = in.readString();
+        if (in.getVersion().before(Version.V_2_0_0)) {
+            String type = in.readString();
+            assert MapperService.SINGLE_MAPPING_NAME.equals(type) : "Expected [_doc] but received [" + type + "]";
+        }
         id = in.readString();
         version = in.readZLong();
         seqNo = in.readZLong();
@@ -164,7 +166,10 @@ public abstract class DocWriteResponse extends ReplicationResponse implements Wr
     protected DocWriteResponse(StreamInput in) throws IOException {
         super(in);
         shardId = new ShardId(in);
-        type = in.readString();
+        if (in.getVersion().before(Version.V_2_0_0)) {
+            String type = in.readString();
+            assert MapperService.SINGLE_MAPPING_NAME.equals(type) : "Expected [_doc] but received [" + type + "]";
+        }
         id = in.readString();
         version = in.readZLong();
         seqNo = in.readZLong();
@@ -194,16 +199,6 @@ public abstract class DocWriteResponse extends ReplicationResponse implements Wr
         return this.shardId;
     }
 
-    /**
-     * The type of the document changed.
-     *
-     * @deprecated Types are in the process of being removed.
-     */
-    @Deprecated
-    public String getType() {
-        return this.type;
-    }
-
     /**
      * The id of the document changed.
      */
@@ -270,7 +265,7 @@ public abstract class DocWriteResponse extends ReplicationResponse implements Wr
         try {
             // encode the path components separately otherwise the path separators will be encoded
             encodedIndex = URLEncoder.encode(getIndex(), "UTF-8");
-            encodedType = URLEncoder.encode(getType(), "UTF-8");
+            encodedType = URLEncoder.encode(MapperService.SINGLE_MAPPING_NAME, "UTF-8");
             encodedId = URLEncoder.encode(getId(), "UTF-8");
             encodedRouting = routing == null ? null : URLEncoder.encode(routing, "UTF-8");
         } catch (final UnsupportedEncodingException e) {
@@ -308,7 +303,9 @@ public abstract class DocWriteResponse extends ReplicationResponse implements Wr
     }
 
     private void writeWithoutShardId(StreamOutput out) throws IOException {
-        out.writeString(type);
+        if (out.getVersion().before(Version.V_2_0_0)) {
+            out.writeString(MapperService.SINGLE_MAPPING_NAME);
+        }
         out.writeString(id);
         out.writeZLong(version);
         out.writeZLong(seqNo);
@@ -328,7 +325,6 @@ public abstract class DocWriteResponse extends ReplicationResponse implements Wr
     public XContentBuilder innerToXContent(XContentBuilder builder, Params params) throws IOException {
         ReplicationResponse.ShardInfo shardInfo = getShardInfo();
         builder.field(_INDEX, shardId.getIndexName());
-        builder.field(_TYPE, type);
         builder.field(_ID, id).field(_VERSION, version).field(RESULT, getResult().getLowercase());
         if (forcedRefresh) {
             builder.field(FORCED_REFRESH, true);
@@ -359,8 +355,6 @@ public abstract class DocWriteResponse extends ReplicationResponse implements Wr
             if (_INDEX.equals(currentFieldName)) {
                 // index uuid and shard id are unknown and can't be parsed back for now.
                 context.setShardId(new ShardId(new Index(parser.text(), IndexMetadata.INDEX_UUID_NA_VALUE), -1));
-            } else if (_TYPE.equals(currentFieldName)) {
-                context.setType(parser.text());
             } else if (_ID.equals(currentFieldName)) {
                 context.setId(parser.text());
             } else if (_VERSION.equals(currentFieldName)) {
@@ -399,7 +393,6 @@ public abstract class DocWriteResponse extends ReplicationResponse implements Wr
     public abstract static class Builder {
 
         protected ShardId shardId = null;
-        protected String type = null;
         protected String id = null;
         protected Long version = null;
         protected Result result = null;
@@ -416,14 +409,6 @@ public abstract class DocWriteResponse extends ReplicationResponse implements Wr
             this.shardId = shardId;
         }
 
-        public String getType() {
-            return type;
-        }
-
-        public void setType(String type) {
-            this.type = type;
-        }
-
         public String getId() {
             return id;
         }

server/src/main/java/org/opensearch/action/bulk/BulkPrimaryExecutionContext.java

@@ -268,7 +268,6 @@ class BulkPrimaryExecutionContext {
                     Engine.IndexResult indexResult = (Engine.IndexResult) result;
                     response = new IndexResponse(
                         primary.shardId(),
-                        requestToExecute.type(),
                         requestToExecute.id(),
                         result.getSeqNo(),
                         result.getTerm(),
@@ -279,7 +278,6 @@ class BulkPrimaryExecutionContext {
                     Engine.DeleteResult deleteResult = (Engine.DeleteResult) result;
                     response = new DeleteResponse(
                         primary.shardId(),
-                        requestToExecute.type(),
                         requestToExecute.id(),
                         deleteResult.getSeqNo(),
                         result.getTerm(),

server/src/main/java/org/opensearch/action/bulk/TransportBulkAction.java

@@ -949,7 +949,6 @@ public class TransportBulkAction extends HandledTransportAction<BulkRequest, Bul
                     indexRequest.opType(),
                     new UpdateResponse(
                         new ShardId(indexRequest.index(), IndexMetadata.INDEX_UUID_NA_VALUE, 0),
-                        indexRequest.type(),
                         id,
                         SequenceNumbers.UNASSIGNED_SEQ_NO,
                         SequenceNumbers.UNASSIGNED_PRIMARY_TERM,
@@ -965,10 +964,9 @@ public class TransportBulkAction extends HandledTransportAction<BulkRequest, Bul
             logger.debug(
                 String.format(
                     Locale.ROOT,
-                    "failed to execute pipeline [%s] for document [%s/%s/%s]",
+                    "failed to execute pipeline [%s] for document [%s/%s]",
                     indexRequest.getPipeline(),
                     indexRequest.index(),
-                    indexRequest.type(),
                     indexRequest.id()
                 ),
                 e

server/src/main/java/org/opensearch/action/bulk/TransportShardBulkAction.java

@@ -340,7 +340,7 @@ public class TransportShardBulkAction extends TransportWriteAction<BulkShardRequ
             final DeleteRequest request = context.getRequestToExecute();
             result = primary.applyDeleteOperationOnPrimary(
                 version,
-                request.type(),
+                MapperService.SINGLE_MAPPING_NAME,
                 request.id(),
                 request.versionType(),
                 request.ifSeqNo(),
@@ -353,7 +353,7 @@ public class TransportShardBulkAction extends TransportWriteAction<BulkShardRequ
                 request.versionType(),
                 new SourceToParse(
                     request.index(),
-                    request.type(),
+                    MapperService.SINGLE_MAPPING_NAME,
                     request.id(),
                     request.source(),
                     request.getContentType(),
@@ -370,7 +370,7 @@ public class TransportShardBulkAction extends TransportWriteAction<BulkShardRequ
             try {
                 primary.mapperService()
                     .merge(
-                        context.getRequestToExecute().type(),
+                        MapperService.SINGLE_MAPPING_NAME,
                         new CompressedXContent(result.getRequiredMappingUpdate(), XContentType.JSON, ToXContent.EMPTY_PARAMS),
                         MapperService.MergeReason.MAPPING_UPDATE_PREFLIGHT
                     );
@@ -383,7 +383,7 @@ public class TransportShardBulkAction extends TransportWriteAction<BulkShardRequ
             mappingUpdater.updateMappings(
                 result.getRequiredMappingUpdate(),
                 primary.shardId(),
-                context.getRequestToExecute().type(),
+                MapperService.SINGLE_MAPPING_NAME,
                 new ActionListener<Void>() {
                     @Override
                     public void onResponse(Void v) {
@@ -485,7 +485,6 @@ public class TransportShardBulkAction extends TransportWriteAction<BulkShardRequ
                 updateResponse = new UpdateResponse(
                     indexResponse.getShardInfo(),
                     indexResponse.getShardId(),
-                    indexResponse.getType(),
                     indexResponse.getId(),
                     indexResponse.getSeqNo(),
                     indexResponse.getPrimaryTerm(),
@@ -518,7 +517,6 @@ public class TransportShardBulkAction extends TransportWriteAction<BulkShardRequ
                 updateResponse = new UpdateResponse(
                     deleteResponse.getShardInfo(),
                     deleteResponse.getShardId(),
-                    deleteResponse.getType(),
                     deleteResponse.getId(),
                     deleteResponse.getSeqNo(),
                     deleteResponse.getPrimaryTerm(),
@@ -608,7 +606,7 @@ public class TransportShardBulkAction extends TransportWriteAction<BulkShardRequ
                 final ShardId shardId = replica.shardId();
                 final SourceToParse sourceToParse = new SourceToParse(
                     shardId.getIndexName(),
-                    indexRequest.type(),
+                    MapperService.SINGLE_MAPPING_NAME,
                     indexRequest.id(),
                     indexRequest.source(),
                     indexRequest.getContentType(),
@@ -629,7 +627,7 @@ public class TransportShardBulkAction extends TransportWriteAction<BulkShardRequ
                     primaryResponse.getSeqNo(),
                     primaryResponse.getPrimaryTerm(),
                     primaryResponse.getVersion(),
-                    deleteRequest.type(),
+                    MapperService.SINGLE_MAPPING_NAME,
                     deleteRequest.id()
                 );
                 break;

server/src/main/java/org/opensearch/action/delete/DeleteRequest.java

@@ -34,6 +34,7 @@ package org.opensearch.action.delete;
 
 import org.apache.lucene.util.RamUsageEstimator;
 import org.opensearch.LegacyESVersion;
+import org.opensearch.Version;
 import org.opensearch.action.ActionRequestValidationException;
 import org.opensearch.action.CompositeIndicesRequest;
 import org.opensearch.action.DocWriteRequest;
@@ -57,7 +58,7 @@ import static org.opensearch.index.seqno.SequenceNumbers.UNASSIGNED_SEQ_NO;
  * A request to delete a document from an index based on its type and id. Best created using
  * {@link org.opensearch.client.Requests#deleteRequest(String)}.
  * <p>
- * The operation requires the {@link #index()}, {@link #type(String)} and {@link #id(String)} to
+ * The operation requires the {@link #index()}, and {@link #id(String)} to
  * be set.
  *
  * @see DeleteResponse
@@ -73,8 +74,6 @@ public class DeleteRequest extends ReplicatedWriteRequest<DeleteRequest>
 
     private static final ShardId NO_SHARD_ID = null;
 
-    // Set to null initially so we can know to override in bulk requests that have a default type.
-    private String type;
     private String id;
     @Nullable
     private String routing;
@@ -89,7 +88,10 @@ public class DeleteRequest extends ReplicatedWriteRequest<DeleteRequest>
 
     public DeleteRequest(@Nullable ShardId shardId, StreamInput in) throws IOException {
         super(shardId, in);
-        type = in.readString();
+        if (in.getVersion().before(Version.V_2_0_0)) {
+            String type = in.readString();
+            assert MapperService.SINGLE_MAPPING_NAME.equals(type) : "Expected [_doc] but received [" + type + "]";
+        }
         id = in.readString();
         routing = in.readOptionalString();
         if (in.getVersion().before(LegacyESVersion.V_7_0_0)) {
@@ -106,7 +108,7 @@ public class DeleteRequest extends ReplicatedWriteRequest<DeleteRequest>
     }
 
     /**
-     * Constructs a new delete request against the specified index. The {@link #type(String)} and {@link #id(String)}
+     * Constructs a new delete request against the specified index. The {@link #id(String)}
      * must be set.
      */
     public DeleteRequest(String index) {
@@ -114,23 +116,6 @@ public class DeleteRequest extends ReplicatedWriteRequest<DeleteRequest>
         this.index = index;
     }
 
-    /**
-     * Constructs a new delete request against the specified index with the type and id.
-     *
-     * @param index The index to get the document from
-     * @param type  The type of the document
-     * @param id    The id of the document
-     *
-     * @deprecated Types are in the process of being removed. Use {@link #DeleteRequest(String, String)} instead.
-     */
-    @Deprecated
-    public DeleteRequest(String index, String type, String id) {
-        super(NO_SHARD_ID);
-        this.index = index;
-        this.type = type;
-        this.id = id;
-    }
-
     /**
      * Constructs a new delete request against the specified index and id.
      *
@@ -146,9 +131,6 @@ public class DeleteRequest extends ReplicatedWriteRequest<DeleteRequest>
     @Override
     public ActionRequestValidationException validate() {
         ActionRequestValidationException validationException = super.validate();
-        if (Strings.isEmpty(type())) {
-            validationException = addValidationError("type is missing", validationException);
-        }
         if (Strings.isEmpty(id)) {
             validationException = addValidationError("id is missing", validationException);
         }
@@ -158,32 +140,6 @@ public class DeleteRequest extends ReplicatedWriteRequest<DeleteRequest>
         return validationException;
     }
 
-    /**
-     * The type of the document to delete.
-     *
-     * @deprecated Types are in the process of being removed.
-     */
-    @Deprecated
-    @Override
-    public String type() {
-        if (type == null) {
-            return MapperService.SINGLE_MAPPING_NAME;
-        }
-        return type;
-    }
-
-    /**
-     * Sets the type of the document to delete.
-     *
-     * @deprecated Types are in the process of being removed.
-     */
-    @Deprecated
-    @Override
-    public DeleteRequest type(String type) {
-        this.type = type;
-        return this;
-    }
-
     /**
      * The id of the document to delete.
      */
@@ -317,9 +273,9 @@ public class DeleteRequest extends ReplicatedWriteRequest<DeleteRequest>
     }
 
     private void writeBody(StreamOutput out) throws IOException {
-        // A 7.x request allows null types but if deserialized in a 6.x node will cause nullpointer exceptions.
+        if (out.getVersion().before(Version.V_2_0_0)) {
-        // So we use the type accessor method here to make the type non-null (will default it to "_doc").
+            out.writeString(MapperService.SINGLE_MAPPING_NAME);
-        out.writeString(type());
+        }
         out.writeString(id);
         out.writeOptionalString(routing());
         if (out.getVersion().before(LegacyESVersion.V_7_0_0)) {
@@ -333,7 +289,7 @@ public class DeleteRequest extends ReplicatedWriteRequest<DeleteRequest>
 
     @Override
     public String toString() {
-        return "delete {[" + index + "][" + type() + "][" + id + "]}";
+        return "delete {[" + index + "][" + id + "]}";
     }
 
     @Override

server/src/main/java/org/opensearch/action/delete/DeleteRequestBuilder.java

@@ -55,9 +55,10 @@ public class DeleteRequestBuilder extends ReplicationRequestBuilder<DeleteReques
 
     /**
      * Sets the type of the document to delete.
+     * @deprecated types will be removed
      */
+    @Deprecated
     public DeleteRequestBuilder setType(String type) {
-        request.type(type);
         return this;
     }
 

server/src/main/java/org/opensearch/action/delete/DeleteResponse.java

@@ -58,12 +58,12 @@ public class DeleteResponse extends DocWriteResponse {
         super(in);
     }
 
-    public DeleteResponse(ShardId shardId, String type, String id, long seqNo, long primaryTerm, long version, boolean found) {
+    public DeleteResponse(ShardId shardId, String id, long seqNo, long primaryTerm, long version, boolean found) {
-        this(shardId, type, id, seqNo, primaryTerm, version, found ? Result.DELETED : Result.NOT_FOUND);
+        this(shardId, id, seqNo, primaryTerm, version, found ? Result.DELETED : Result.NOT_FOUND);
     }
 
-    private DeleteResponse(ShardId shardId, String type, String id, long seqNo, long primaryTerm, long version, Result result) {
+    private DeleteResponse(ShardId shardId, String id, long seqNo, long primaryTerm, long version, Result result) {
-        super(shardId, type, id, seqNo, primaryTerm, version, assertDeletedOrNotFound(result));
+        super(shardId, id, seqNo, primaryTerm, version, assertDeletedOrNotFound(result));
     }
 
     private static Result assertDeletedOrNotFound(Result result) {
@@ -81,7 +81,6 @@ public class DeleteResponse extends DocWriteResponse {
         StringBuilder builder = new StringBuilder();
         builder.append("DeleteResponse[");
         builder.append("index=").append(getIndex());
-        builder.append(",type=").append(getType());
         builder.append(",id=").append(getId());
         builder.append(",version=").append(getVersion());
         builder.append(",result=").append(getResult().getLowercase());
@@ -115,7 +114,7 @@ public class DeleteResponse extends DocWriteResponse {
 
         @Override
         public DeleteResponse build() {
-            DeleteResponse deleteResponse = new DeleteResponse(shardId, type, id, seqNo, primaryTerm, version, result);
+            DeleteResponse deleteResponse = new DeleteResponse(shardId, id, seqNo, primaryTerm, version, result);
             deleteResponse.setForcedRefresh(forcedRefresh);
             if (shardInfo != null) {
                 deleteResponse.setShardInfo(shardInfo);

server/src/main/java/org/opensearch/action/index/IndexRequest.java

@@ -47,7 +47,6 @@ import org.opensearch.client.Requests;
 import org.opensearch.cluster.metadata.MappingMetadata;
 import org.opensearch.cluster.metadata.Metadata;
 import org.opensearch.common.Nullable;
-import org.opensearch.common.Strings;
 import org.opensearch.common.UUIDs;
 import org.opensearch.common.bytes.BytesArray;
 import org.opensearch.common.bytes.BytesReference;
@@ -77,7 +76,7 @@ import static org.opensearch.index.seqno.SequenceNumbers.UNASSIGNED_SEQ_NO;
  * Index request to index a typed JSON document into a specific index and make it searchable. Best
  * created using {@link org.opensearch.client.Requests#indexRequest(String)}.
  *
- * The index requires the {@link #index()}, {@link #type(String)}, {@link #id(String)} and
+ * The index requires the {@link #index()}, {@link #id(String)} and
  * {@link #source(byte[], XContentType)} to be set.
  *
  * The source (content to index) can be set in its bytes form using ({@link #source(byte[], XContentType)}),
@@ -103,8 +102,6 @@ public class IndexRequest extends ReplicatedWriteRequest<IndexRequest> implement
 
     private static final ShardId NO_SHARD_ID = null;
 
-    // Set to null initially so we can know to override in bulk requests that have a default type.
-    private String type;
     private String id;
     @Nullable
     private String routing;
@@ -143,7 +140,10 @@ public class IndexRequest extends ReplicatedWriteRequest<IndexRequest> implement
 
     public IndexRequest(@Nullable ShardId shardId, StreamInput in) throws IOException {
         super(shardId, in);
-        type = in.readOptionalString();
+        if (in.getVersion().before(Version.V_2_0_0)) {
+            String type = in.readOptionalString();
+            assert MapperService.SINGLE_MAPPING_NAME.equals(type) : "Expected [_doc] but received [" + type + "]";
+        }
         id = in.readOptionalString();
         routing = in.readOptionalString();
         if (in.getVersion().before(LegacyESVersion.V_7_0_0)) {
@@ -181,7 +181,7 @@ public class IndexRequest extends ReplicatedWriteRequest<IndexRequest> implement
     }
 
     /**
-     * Constructs a new index request against the specific index. The {@link #type(String)}
+     * Constructs a new index request against the specific index. The
      * {@link #source(byte[], XContentType)} must be set.
      */
     public IndexRequest(String index) {
@@ -189,44 +189,12 @@ public class IndexRequest extends ReplicatedWriteRequest<IndexRequest> implement
         this.index = index;
     }
 
-    /**
-     * Constructs a new index request against the specific index and type. The
-     * {@link #source(byte[], XContentType)} must be set.
-     * @deprecated Types are in the process of being removed. Use {@link #IndexRequest(String)} instead.
-     */
-    @Deprecated
-    public IndexRequest(String index, String type) {
-        super(NO_SHARD_ID);
-        this.index = index;
-        this.type = type;
-    }
-
-    /**
-     * Constructs a new index request against the index, type, id and using the source.
-     *
-     * @param index The index to index into
-     * @param type  The type to index into
-     * @param id    The id of document
-     *
-     * @deprecated Types are in the process of being removed. Use {@link #IndexRequest(String)} with {@link #id(String)} instead.
-     */
-    @Deprecated
-    public IndexRequest(String index, String type, String id) {
-        super(NO_SHARD_ID);
-        this.index = index;
-        this.type = type;
-        this.id = id;
-    }
-
     @Override
     public ActionRequestValidationException validate() {
         ActionRequestValidationException validationException = super.validate();
         if (source == null) {
             validationException = addValidationError("source is missing", validationException);
         }
-        if (Strings.isEmpty(type())) {
-            validationException = addValidationError("type is missing", validationException);
-        }
         if (contentType == null) {
             validationException = addValidationError("content type is missing", validationException);
         }
@@ -298,30 +266,6 @@ public class IndexRequest extends ReplicatedWriteRequest<IndexRequest> implement
         return contentType;
     }
 
-    /**
-     * The type of the indexed document.
-     * @deprecated Types are in the process of being removed.
-     */
-    @Deprecated
-    @Override
-    public String type() {
-        if (type == null) {
-            return MapperService.SINGLE_MAPPING_NAME;
-        }
-        return type;
-    }
-
-    /**
-     * Sets the type of the indexed document.
-     * @deprecated Types are in the process of being removed.
-     */
-    @Deprecated
-    @Override
-    public IndexRequest type(String type) {
-        this.type = type;
-        return this;
-    }
-
     /**
      * The id of the indexed document. If not set, will be automatically generated.
      */
@@ -672,7 +616,7 @@ public class IndexRequest extends ReplicatedWriteRequest<IndexRequest> implement
         if (mappingMd != null) {
             // might as well check for routing here
             if (mappingMd.routing().required() && routing == null) {
-                throw new RoutingMissingException(concreteIndex, type(), id);
+                throw new RoutingMissingException(concreteIndex, id);
             }
         }
 
@@ -718,9 +662,9 @@ public class IndexRequest extends ReplicatedWriteRequest<IndexRequest> implement
     }
 
     private void writeBody(StreamOutput out) throws IOException {
-        // A 7.x request allows null types but if deserialized in a 6.x node will cause nullpointer exceptions.
+        if (out.getVersion().before(Version.V_2_0_0)) {
-        // So we use the type accessor method here to make the type non-null (will default it to "_doc").
+            out.writeOptionalString(MapperService.SINGLE_MAPPING_NAME);
-        out.writeOptionalString(type());
+        }
         out.writeOptionalString(id);
         out.writeOptionalString(routing);
         if (out.getVersion().before(LegacyESVersion.V_7_0_0)) {
@@ -767,7 +711,7 @@ public class IndexRequest extends ReplicatedWriteRequest<IndexRequest> implement
         } catch (Exception e) {
             // ignore
         }
-        return "index {[" + index + "][" + type() + "][" + id + "], source[" + sSource + "]}";
+        return "index {[" + index + "][" + id + "], source[" + sSource + "]}";
     }
 
     @Override

server/src/main/java/org/opensearch/action/index/IndexRequestBuilder.java

@@ -61,9 +61,10 @@ public class IndexRequestBuilder extends ReplicationRequestBuilder<IndexRequest,
 
     /**
      * Sets the type to index the document to.
+     * @deprecated types will be removed
      */
+    @Deprecated
     public IndexRequestBuilder setType(String type) {
-        request.type(type);
         return this;
     }
 

server/src/main/java/org/opensearch/action/index/IndexResponse.java

@@ -59,12 +59,12 @@ public class IndexResponse extends DocWriteResponse {
         super(in);
     }
 
-    public IndexResponse(ShardId shardId, String type, String id, long seqNo, long primaryTerm, long version, boolean created) {
+    public IndexResponse(ShardId shardId, String id, long seqNo, long primaryTerm, long version, boolean created) {
-        this(shardId, type, id, seqNo, primaryTerm, version, created ? Result.CREATED : Result.UPDATED);
+        this(shardId, id, seqNo, primaryTerm, version, created ? Result.CREATED : Result.UPDATED);
     }
 
-    private IndexResponse(ShardId shardId, String type, String id, long seqNo, long primaryTerm, long version, Result result) {
+    private IndexResponse(ShardId shardId, String id, long seqNo, long primaryTerm, long version, Result result) {
-        super(shardId, type, id, seqNo, primaryTerm, version, assertCreatedOrUpdated(result));
+        super(shardId, id, seqNo, primaryTerm, version, assertCreatedOrUpdated(result));
     }
 
     private static Result assertCreatedOrUpdated(Result result) {
@@ -82,7 +82,6 @@ public class IndexResponse extends DocWriteResponse {
         StringBuilder builder = new StringBuilder();
         builder.append("IndexResponse[");
         builder.append("index=").append(getIndex());
-        builder.append(",type=").append(getType());
         builder.append(",id=").append(getId());
         builder.append(",version=").append(getVersion());
         builder.append(",result=").append(getResult().getLowercase());
@@ -117,7 +116,7 @@ public class IndexResponse extends DocWriteResponse {
     public static class Builder extends DocWriteResponse.Builder {
         @Override
         public IndexResponse build() {
-            IndexResponse indexResponse = new IndexResponse(shardId, type, id, seqNo, primaryTerm, version, result);
+            IndexResponse indexResponse = new IndexResponse(shardId, id, seqNo, primaryTerm, version, result);
             indexResponse.setForcedRefresh(forcedRefresh);
             if (shardInfo != null) {
                 indexResponse.setShardInfo(shardInfo);

server/src/main/java/org/opensearch/action/ingest/SimulatePipelineRequest.java

@@ -200,7 +200,6 @@ public class SimulatePipelineRequest extends ActionRequest implements ToXContent
                     "[types removal] specifying _type in pipeline simulation requests is deprecated"
                 );
             }
-            String type = ConfigurationUtils.readStringOrIntProperty(null, null, dataMap, Metadata.TYPE.getFieldName(), "_doc");
             String id = ConfigurationUtils.readStringOrIntProperty(null, null, dataMap, Metadata.ID.getFieldName(), "_id");
             String routing = ConfigurationUtils.readOptionalStringOrIntProperty(null, null, dataMap, Metadata.ROUTING.getFieldName());
             Long version = null;
@@ -213,7 +212,7 @@ public class SimulatePipelineRequest extends ActionRequest implements ToXContent
                     ConfigurationUtils.readStringProperty(null, null, dataMap, Metadata.VERSION_TYPE.getFieldName())
                 );
             }
-            IngestDocument ingestDocument = new IngestDocument(index, type, id, routing, version, versionType, document);
+            IngestDocument ingestDocument = new IngestDocument(index, id, routing, version, versionType, document);
             if (dataMap.containsKey(Metadata.IF_SEQ_NO.getFieldName())) {
                 Long ifSeqNo = (Long) ConfigurationUtils.readObject(null, null, dataMap, Metadata.IF_SEQ_NO.getFieldName());
                 ingestDocument.setFieldValue(Metadata.IF_SEQ_NO.getFieldName(), ifSeqNo);

server/src/main/java/org/opensearch/action/ingest/WriteableIngestDocument.java

@@ -66,24 +66,22 @@ final class WriteableIngestDocument implements Writeable, ToXContentFragment {
         a -> {
             HashMap<String, Object> sourceAndMetadata = new HashMap<>();
             sourceAndMetadata.put(Metadata.INDEX.getFieldName(), a[0]);
-            sourceAndMetadata.put(Metadata.TYPE.getFieldName(), a[1]);
+            sourceAndMetadata.put(Metadata.ID.getFieldName(), a[1]);
-            sourceAndMetadata.put(Metadata.ID.getFieldName(), a[2]);
+            if (a[2] != null) {
+                sourceAndMetadata.put(Metadata.ROUTING.getFieldName(), a[2]);
+            }
             if (a[3] != null) {
-                sourceAndMetadata.put(Metadata.ROUTING.getFieldName(), a[3]);
+                sourceAndMetadata.put(Metadata.VERSION.getFieldName(), a[3]);
             }
             if (a[4] != null) {
-                sourceAndMetadata.put(Metadata.VERSION.getFieldName(), a[4]);
+                sourceAndMetadata.put(Metadata.VERSION_TYPE.getFieldName(), a[4]);
             }
-            if (a[5] != null) {
+            sourceAndMetadata.putAll((Map<String, Object>) a[5]);
-                sourceAndMetadata.put(Metadata.VERSION_TYPE.getFieldName(), a[5]);
+            return new WriteableIngestDocument(new IngestDocument(sourceAndMetadata, (Map<String, Object>) a[6]));
-            }
-            sourceAndMetadata.putAll((Map<String, Object>) a[6]);
-            return new WriteableIngestDocument(new IngestDocument(sourceAndMetadata, (Map<String, Object>) a[7]));
         }
     );
     static {
         INGEST_DOC_PARSER.declareString(constructorArg(), new ParseField(Metadata.INDEX.getFieldName()));
-        INGEST_DOC_PARSER.declareString(constructorArg(), new ParseField(Metadata.TYPE.getFieldName()));
         INGEST_DOC_PARSER.declareString(constructorArg(), new ParseField(Metadata.ID.getFieldName()));
         INGEST_DOC_PARSER.declareString(optionalConstructorArg(), new ParseField(Metadata.ROUTING.getFieldName()));
         INGEST_DOC_PARSER.declareLong(optionalConstructorArg(), new ParseField(Metadata.VERSION.getFieldName()));

server/src/main/java/org/opensearch/action/update/TransportUpdateAction.java

@@ -142,7 +142,7 @@ public class TransportUpdateAction extends TransportInstanceSingleOperationActio
         request.routing((metadata.resolveWriteIndexRouting(request.routing(), request.index())));
         // Fail fast on the node that received the request, rather than failing when translating on the index or delete request.
         if (request.routing() == null && metadata.routingRequired(concreteIndex)) {
-            throw new RoutingMissingException(concreteIndex, request.type(), request.id());
+            throw new RoutingMissingException(concreteIndex, request.id());
         }
     }
 
@@ -226,7 +226,6 @@ public class TransportUpdateAction extends TransportInstanceSingleOperationActio
                     UpdateResponse update = new UpdateResponse(
                         response.getShardInfo(),
                         response.getShardId(),
-                        response.getType(),
                         response.getId(),
                         response.getSeqNo(),
                         response.getPrimaryTerm(),
@@ -267,7 +266,6 @@ public class TransportUpdateAction extends TransportInstanceSingleOperationActio
                     UpdateResponse update = new UpdateResponse(
                         response.getShardInfo(),
                         response.getShardId(),
-                        response.getType(),
                         response.getId(),
                         response.getSeqNo(),
                         response.getPrimaryTerm(),
@@ -296,7 +294,6 @@ public class TransportUpdateAction extends TransportInstanceSingleOperationActio
                     UpdateResponse update = new UpdateResponse(
                         response.getShardInfo(),
                         response.getShardId(),
-                        response.getType(),
                         response.getId(),
                         response.getSeqNo(),
                         response.getPrimaryTerm(),

server/src/main/java/org/opensearch/action/update/UpdateHelper.java

@@ -51,7 +51,6 @@ import org.opensearch.index.VersionType;
 import org.opensearch.index.engine.DocumentMissingException;
 import org.opensearch.index.engine.DocumentSourceMissingException;
 import org.opensearch.index.get.GetResult;
-import org.opensearch.index.mapper.MapperService;
 import org.opensearch.index.mapper.RoutingFieldMapper;
 import org.opensearch.index.shard.IndexShard;
 import org.opensearch.index.shard.ShardId;
@@ -97,7 +96,7 @@ public class UpdateHelper {
             return prepareUpsert(shardId, request, getResult, nowInMillis);
         } else if (getResult.internalSourceRef() == null) {
             // no source, we can't do anything, throw a failure...
-            throw new DocumentSourceMissingException(shardId, request.type(), request.id());
+            throw new DocumentSourceMissingException(shardId, request.id());
         } else if (request.script() == null && request.doc() != null) {
             // The request has no script, it is a new doc that should be merged with the old document
             return prepareUpdateIndexRequest(shardId, request, getResult, request.detectNoop());
@@ -138,7 +137,7 @@ public class UpdateHelper {
      */
     Result prepareUpsert(ShardId shardId, UpdateRequest request, final GetResult getResult, LongSupplier nowInMillis) {
         if (request.upsertRequest() == null && !request.docAsUpsert()) {
-            throw new DocumentMissingException(shardId, request.type(), request.id());
+            throw new DocumentMissingException(shardId, request.id());
         }
         IndexRequest indexRequest = request.docAsUpsert() ? request.doc() : request.upsertRequest();
         if (request.scriptedUpsert() && request.script() != null) {
@@ -156,7 +155,6 @@ public class UpdateHelper {
                 case NONE:
                     UpdateResponse update = new UpdateResponse(
                         shardId,
-                        MapperService.SINGLE_MAPPING_NAME,
                         getResult.getId(),
                         getResult.getSeqNo(),
                         getResult.getPrimaryTerm(),
@@ -172,7 +170,6 @@ public class UpdateHelper {
         }
 
         indexRequest.index(request.index())
-            .type(request.type())
             .id(request.id())
             .setRefreshPolicy(request.getRefreshPolicy())
             .routing(request.routing())
@@ -221,7 +218,6 @@ public class UpdateHelper {
         if (detectNoop && noop) {
             UpdateResponse update = new UpdateResponse(
                 shardId,
-                MapperService.SINGLE_MAPPING_NAME,
                 getResult.getId(),
                 getResult.getSeqNo(),
                 getResult.getPrimaryTerm(),
@@ -243,7 +239,6 @@ public class UpdateHelper {
             return new Result(update, DocWriteResponse.Result.NOOP, updatedSourceAsMap, updateSourceContentType);
         } else {
             final IndexRequest finalIndexRequest = Requests.indexRequest(request.index())
-                .type(request.type())
                 .id(request.id())
                 .routing(routing)
                 .source(updatedSourceAsMap, updateSourceContentType)
@@ -287,7 +282,6 @@ public class UpdateHelper {
         switch (operation) {
             case INDEX:
                 final IndexRequest indexRequest = Requests.indexRequest(request.index())
-                    .type(request.type())
                     .id(request.id())
                     .routing(routing)
                     .source(updatedSourceAsMap, updateSourceContentType)
@@ -299,7 +293,6 @@ public class UpdateHelper {
                 return new Result(indexRequest, DocWriteResponse.Result.UPDATED, updatedSourceAsMap, updateSourceContentType);
             case DELETE:
                 DeleteRequest deleteRequest = Requests.deleteRequest(request.index())
-                    .type(request.type())
                     .id(request.id())
                     .routing(routing)
                     .setIfSeqNo(getResult.getSeqNo())
@@ -312,7 +305,6 @@ public class UpdateHelper {
                 // If it was neither an INDEX or DELETE operation, treat it as a noop
                 UpdateResponse update = new UpdateResponse(
                     shardId,
-                    MapperService.SINGLE_MAPPING_NAME,
                     getResult.getId(),
                     getResult.getSeqNo(),
                     getResult.getPrimaryTerm(),

server/src/main/java/org/opensearch/action/update/UpdateRequest.java

@@ -34,6 +34,7 @@ package org.opensearch.action.update;
 
 import org.apache.lucene.util.RamUsageEstimator;
 import org.opensearch.LegacyESVersion;
+import org.opensearch.Version;
 import org.opensearch.action.ActionRequestValidationException;
 import org.opensearch.action.DocWriteRequest;
 import org.opensearch.action.index.IndexRequest;
@@ -122,8 +123,6 @@ public class UpdateRequest extends InstanceShardOperationRequest<UpdateRequest>
         PARSER.declareLong(UpdateRequest::setIfPrimaryTerm, IF_PRIMARY_TERM);
     }
 
-    // Set to null initially so we can know to override in bulk requests that have a default type.
-    private String type;
     private String id;
     @Nullable
     private String routing;
@@ -160,7 +159,10 @@ public class UpdateRequest extends InstanceShardOperationRequest<UpdateRequest>
     public UpdateRequest(@Nullable ShardId shardId, StreamInput in) throws IOException {
         super(shardId, in);
         waitForActiveShards = ActiveShardCount.readFrom(in);
-        type = in.readString();
+        if (in.getVersion().before(Version.V_2_0_0)) {
+            String type = in.readString();
+            assert MapperService.SINGLE_MAPPING_NAME.equals(type) : "Expected [_doc] but received [" + type + "]";
+        }
         id = in.readString();
         routing = in.readOptionalString();
         if (in.getVersion().before(LegacyESVersion.V_7_0_0)) {
@@ -210,25 +212,12 @@ public class UpdateRequest extends InstanceShardOperationRequest<UpdateRequest>
         this.id = id;
     }
 
-    /**
-     * @deprecated Types are in the process of being removed. Use {@link #UpdateRequest(String, String)} instead.
-     */
-    @Deprecated
-    public UpdateRequest(String index, String type, String id) {
-        super(index);
-        this.type = type;
-        this.id = id;
-    }
-
     @Override
     public ActionRequestValidationException validate() {
         ActionRequestValidationException validationException = super.validate();
         if (upsertRequest != null && upsertRequest.version() != Versions.MATCH_ANY) {
             validationException = addValidationError("can't provide version in upsert request", validationException);
         }
-        if (Strings.isEmpty(type())) {
-            validationException = addValidationError("type is missing", validationException);
-        }
         if (Strings.isEmpty(id)) {
             validationException = addValidationError("id is missing", validationException);
         }
@@ -263,31 +252,6 @@ public class UpdateRequest extends InstanceShardOperationRequest<UpdateRequest>
         return validationException;
     }
 
-    /**
-     * The type of the indexed document.
-     *
-     * @deprecated Types are in the process of being removed.
-     */
-    @Deprecated
-    @Override
-    public String type() {
-        if (type == null) {
-            return MapperService.SINGLE_MAPPING_NAME;
-        }
-        return type;
-    }
-
-    /**
-     * Sets the type of the indexed document.
-     *
-     * @deprecated Types are in the process of being removed.
-     */
-    @Deprecated
-    public UpdateRequest type(String type) {
-        this.type = type;
-        return this;
-    }
-
     /**
      * The id of the indexed document.
      */
@@ -919,9 +883,9 @@ public class UpdateRequest extends InstanceShardOperationRequest<UpdateRequest>
 
     private void doWrite(StreamOutput out, boolean thin) throws IOException {
         waitForActiveShards.writeTo(out);
-        // A 7.x request allows null types but if deserialized in a 6.x node will cause nullpointer exceptions.
+        if (out.getVersion().before(Version.V_2_0_0)) {
-        // So we use the type accessor method here to make the type non-null (will default it to "_doc").
+            out.writeString(MapperService.SINGLE_MAPPING_NAME);
-        out.writeString(type());
+        }
         out.writeString(id);
         out.writeOptionalString(routing);
         if (out.getVersion().before(LegacyESVersion.V_7_0_0)) {
@@ -941,7 +905,6 @@ public class UpdateRequest extends InstanceShardOperationRequest<UpdateRequest>
             out.writeBoolean(true);
             // make sure the basics are set
             doc.index(index);
-            doc.type(type);
             doc.id(id);
             if (thin) {
                 doc.writeThin(out);
@@ -959,7 +922,6 @@ public class UpdateRequest extends InstanceShardOperationRequest<UpdateRequest>
             out.writeBoolean(true);
             // make sure the basics are set
             upsertRequest.index(index);
-            upsertRequest.type(type);
             upsertRequest.id(id);
             if (thin) {
                 upsertRequest.writeThin(out);
@@ -1039,13 +1001,7 @@ public class UpdateRequest extends InstanceShardOperationRequest<UpdateRequest>
 
     @Override
     public String toString() {
-        StringBuilder res = new StringBuilder().append("update {[")
+        StringBuilder res = new StringBuilder().append("update {[").append(index).append("][").append(id).append("]");
-            .append(index)
-            .append("][")
-            .append(type())
-            .append("][")
-            .append(id)
-            .append("]");
         res.append(", doc_as_upsert[").append(docAsUpsert).append("]");
         if (doc != null) {
             res.append(", doc[").append(doc).append("]");

server/src/main/java/org/opensearch/action/update/UpdateRequestBuilder.java

@@ -54,15 +54,21 @@ public class UpdateRequestBuilder extends InstanceShardOperationRequestBuilder<U
         super(client, action, new UpdateRequest());
     }
 
+    @Deprecated
     public UpdateRequestBuilder(OpenSearchClient client, UpdateAction action, String index, String type, String id) {
-        super(client, action, new UpdateRequest(index, type, id));
+        super(client, action, new UpdateRequest(index, id));
+    }
+
+    public UpdateRequestBuilder(OpenSearchClient client, UpdateAction action, String index, String id) {
+        super(client, action, new UpdateRequest(index, id));
     }
 
     /**
      * Sets the type of the indexed document.
+     * @deprecated types will be removed
      */
+    @Deprecated
     public UpdateRequestBuilder setType(String type) {
-        request.type(type);
         return this;
     }
 

server/src/main/java/org/opensearch/action/update/UpdateResponse.java

@@ -38,7 +38,6 @@ import org.opensearch.common.io.stream.StreamOutput;
 import org.opensearch.common.xcontent.XContentBuilder;
 import org.opensearch.common.xcontent.XContentParser;
 import org.opensearch.index.get.GetResult;
-import org.opensearch.index.mapper.MapperService;
 import org.opensearch.index.shard.ShardId;
 import org.opensearch.rest.RestStatus;
 
@@ -70,21 +69,12 @@ public class UpdateResponse extends DocWriteResponse {
      * Constructor to be used when a update didn't translate in a write.
      * For example: update script with operation set to none
      */
-    public UpdateResponse(ShardId shardId, String type, String id, long seqNo, long primaryTerm, long version, Result result) {
+    public UpdateResponse(ShardId shardId, String id, long seqNo, long primaryTerm, long version, Result result) {
-        this(new ShardInfo(0, 0), shardId, type, id, seqNo, primaryTerm, version, result);
+        this(new ShardInfo(0, 0), shardId, id, seqNo, primaryTerm, version, result);
     }
 
-    public UpdateResponse(
+    public UpdateResponse(ShardInfo shardInfo, ShardId shardId, String id, long seqNo, long primaryTerm, long version, Result result) {
-        ShardInfo shardInfo,
+        super(shardId, id, seqNo, primaryTerm, version, result);
-        ShardId shardId,
-        String type,
-        String id,
-        long seqNo,
-        long primaryTerm,
-        long version,
-        Result result
-    ) {
-        super(shardId, MapperService.SINGLE_MAPPING_NAME, id, seqNo, primaryTerm, version, result);
         setShardInfo(shardInfo);
     }
 
@@ -138,7 +128,6 @@ public class UpdateResponse extends DocWriteResponse {
         StringBuilder builder = new StringBuilder();
         builder.append("UpdateResponse[");
         builder.append("index=").append(getIndex());
-        builder.append(",type=").append(getType());
         builder.append(",id=").append(getId());
         builder.append(",version=").append(getVersion());
         builder.append(",seqNo=").append(getSeqNo());
@@ -191,9 +180,9 @@ public class UpdateResponse extends DocWriteResponse {
         public UpdateResponse build() {
             UpdateResponse update;
             if (shardInfo != null) {
-                update = new UpdateResponse(shardInfo, shardId, type, id, seqNo, primaryTerm, version, result);
+                update = new UpdateResponse(shardInfo, shardId, id, seqNo, primaryTerm, version, result);
             } else {
-                update = new UpdateResponse(shardId, type, id, seqNo, primaryTerm, version, result);
+                update = new UpdateResponse(shardId, id, seqNo, primaryTerm, version, result);
             }
             if (getResult != null) {
                 update.setGetResult(

server/src/main/java/org/opensearch/client/Requests.java

@@ -97,8 +97,8 @@ public class Requests {
     }
 
     /**
-     * Create an index request against a specific index. Note the {@link IndexRequest#type(String)} must be
+     * Create an index request against a specific index.
-     * set as well and optionally the {@link IndexRequest#id(String)}.
+     * Note that setting {@link IndexRequest#id(String)} is optional.
      *
      * @param index The index name to index the request against
      * @return The index request
@@ -109,8 +109,8 @@ public class Requests {
     }
 
     /**
-     * Creates a delete request against a specific index. Note the {@link DeleteRequest#type(String)} and
+     * Creates a delete request against a specific index.
-     * {@link DeleteRequest#id(String)} must be set.
+     * Note that  {@link DeleteRequest#id(String)} must be set.
      *
      * @param index The index name to delete from
      * @return The delete request

server/src/main/java/org/opensearch/index/engine/DocumentMissingException.java

@@ -39,8 +39,8 @@ import java.io.IOException;
 
 public class DocumentMissingException extends EngineException {
 
-    public DocumentMissingException(ShardId shardId, String type, String id) {
+    public DocumentMissingException(ShardId shardId, String id) {
-        super(shardId, "[" + type + "][" + id + "]: document missing");
+        super(shardId, "[" + id + "]: document missing");
     }
 
     public DocumentMissingException(StreamInput in) throws IOException {

server/src/main/java/org/opensearch/index/engine/DocumentSourceMissingException.java

@@ -39,8 +39,8 @@ import java.io.IOException;
 
 public class DocumentSourceMissingException extends EngineException {
 
-    public DocumentSourceMissingException(ShardId shardId, String type, String id) {
+    public DocumentSourceMissingException(ShardId shardId, String id) {
-        super(shardId, "[" + type + "][" + id + "]: document source missing");
+        super(shardId, "[" + id + "]: document source missing");
     }
 
     public DocumentSourceMissingException(StreamInput in) throws IOException {

server/src/main/java/org/opensearch/index/reindex/ReindexRequest.java

@@ -50,7 +50,6 @@ import org.opensearch.common.xcontent.XContentBuilder;
 import org.opensearch.common.xcontent.XContentFactory;
 import org.opensearch.common.xcontent.XContentParser;
 import org.opensearch.index.VersionType;
-import org.opensearch.index.mapper.MapperService;
 import org.opensearch.index.query.QueryBuilder;
 import org.opensearch.script.Script;
 import org.opensearch.search.sort.SortOrder;
@@ -209,14 +208,6 @@ public class ReindexRequest extends AbstractBulkIndexByScrollRequest<ReindexRequ
         return this;
     }
 
-    /**
-     * Set the document type for the destination index
-     */
-    public ReindexRequest setDestDocType(String docType) {
-        this.getDestination().type(docType);
-        return this;
-    }
-
     /**
      * Set the routing to decide which shard the documents need to be routed to
      */
@@ -303,9 +294,6 @@ public class ReindexRequest extends AbstractBulkIndexByScrollRequest<ReindexRequ
         }
         searchToString(b);
         b.append(" to [").append(destination.index()).append(']');
-        if (destination.type() != null) {
-            b.append('[').append(destination.type()).append(']');
-        }
         return b.toString();
     }
 
@@ -327,10 +315,6 @@ public class ReindexRequest extends AbstractBulkIndexByScrollRequest<ReindexRequ
             // build destination
             builder.startObject("dest");
             builder.field("index", getDestination().index());
-            String type = getDestination().type();
-            if (type != null && type.equals(MapperService.SINGLE_MAPPING_NAME) == false) {
-                builder.field("type", getDestination().type());
-            }
             if (getDestination().routing() != null) {
                 builder.field("routing", getDestination().routing());
             }
@@ -384,10 +368,6 @@ public class ReindexRequest extends AbstractBulkIndexByScrollRequest<ReindexRequ
 
         ObjectParser<IndexRequest, Void> destParser = new ObjectParser<>("dest");
         destParser.declareString(IndexRequest::index, new ParseField("index"));
-        destParser.declareString((request, type) -> {
-            deprecationLogger.deprecate("reindex_with_types", TYPES_DEPRECATION_MESSAGE);
-            request.type(type);
-        }, new ParseField("type"));
         destParser.declareString(IndexRequest::routing, new ParseField("routing"));
         destParser.declareString(IndexRequest::opType, new ParseField("op_type"));
         destParser.declareString(IndexRequest::setPipeline, new ParseField("pipeline"));

server/src/main/java/org/opensearch/index/reindex/ReindexRequestBuilder.java

@@ -78,14 +78,6 @@ public class ReindexRequestBuilder extends AbstractBulkIndexByScrollRequestBuild
         return this;
     }
 
-    /**
-     * Set the destination index and type.
-     */
-    public ReindexRequestBuilder destination(String index, String type) {
-        destination.setIndex(index).setType(type);
-        return this;
-    }
-
     /**
      * Setup reindexing from a remote cluster.
      */

server/src/main/java/org/opensearch/ingest/IngestDocument.java

@@ -76,19 +76,10 @@ public final class IngestDocument {
     // Contains all pipelines that have been executed for this document
     private final Set<String> executedPipelines = new LinkedHashSet<>();
 
-    public IngestDocument(
+    public IngestDocument(String index, String id, String routing, Long version, VersionType versionType, Map<String, Object> source) {
-        String index,
-        String type,
-        String id,
-        String routing,
-        Long version,
-        VersionType versionType,
-        Map<String, Object> source
-    ) {
         this.sourceAndMetadata = new HashMap<>();
         this.sourceAndMetadata.putAll(source);
         this.sourceAndMetadata.put(Metadata.INDEX.getFieldName(), index);
-        this.sourceAndMetadata.put(Metadata.TYPE.getFieldName(), type);
         this.sourceAndMetadata.put(Metadata.ID.getFieldName(), id);
         if (routing != null) {
             this.sourceAndMetadata.put(Metadata.ROUTING.getFieldName(), routing);

server/src/main/java/org/opensearch/ingest/IngestService.java

@@ -722,13 +722,12 @@ public class IngestService implements ClusterStateApplier, ReportingService<Inge
         // (e.g. the pipeline may have been removed while we're ingesting a document
         totalMetrics.preIngest();
         String index = indexRequest.index();
-        String type = indexRequest.type();
         String id = indexRequest.id();
         String routing = indexRequest.routing();
         Long version = indexRequest.version();
         VersionType versionType = indexRequest.versionType();
         Map<String, Object> sourceAsMap = indexRequest.sourceAsMap();
-        IngestDocument ingestDocument = new IngestDocument(index, type, id, routing, version, versionType, sourceAsMap);
+        IngestDocument ingestDocument = new IngestDocument(index, id, routing, version, versionType, sourceAsMap);
         ingestDocument.executePipeline(pipeline, (result, e) -> {
             long ingestTimeInMillis = TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - startTimeInNanos);
             totalMetrics.postIngest(ingestTimeInMillis);
@@ -743,7 +742,6 @@ public class IngestService implements ClusterStateApplier, ReportingService<Inge
                 // it's fine to set all metadata fields all the time, as ingest document holds their starting values
                 // before ingestion, which might also get modified during ingestion.
                 indexRequest.index((String) metadataMap.get(IngestDocument.Metadata.INDEX));
-                indexRequest.type((String) metadataMap.get(IngestDocument.Metadata.TYPE));
                 indexRequest.id((String) metadataMap.get(IngestDocument.Metadata.ID));
                 indexRequest.routing((String) metadataMap.get(IngestDocument.Metadata.ROUTING));
                 indexRequest.version(((Number) metadataMap.get(IngestDocument.Metadata.VERSION)).longValue());

server/src/main/java/org/opensearch/rest/action/document/RestDeleteAction.java

@@ -35,7 +35,6 @@ package org.opensearch.rest.action.document;
 import org.opensearch.action.delete.DeleteRequest;
 import org.opensearch.action.support.ActiveShardCount;
 import org.opensearch.client.node.NodeClient;
-import org.opensearch.common.logging.DeprecationLogger;
 import org.opensearch.index.VersionType;
 import org.opensearch.rest.BaseRestHandler;
 import org.opensearch.rest.RestRequest;
@@ -50,19 +49,10 @@ import static java.util.Collections.unmodifiableList;
 import static org.opensearch.rest.RestRequest.Method.DELETE;
 
 public class RestDeleteAction extends BaseRestHandler {
-    private static final DeprecationLogger deprecationLogger = DeprecationLogger.getLogger(RestDeleteAction.class);
-    public static final String TYPES_DEPRECATION_MESSAGE = "[types removal] Specifying types in "
-        + "document index requests is deprecated, use the /{index}/_doc/{id} endpoint instead.";
 
     @Override
     public List<Route> routes() {
-        return unmodifiableList(
+        return unmodifiableList(asList(new Route(DELETE, "/{index}/_doc/{id}")));
-            asList(
-                new Route(DELETE, "/{index}/_doc/{id}"),
-                // Deprecated typed endpoint.
-                new Route(DELETE, "/{index}/{type}/{id}")
-            )
-        );
     }
 
     @Override
@@ -72,14 +62,7 @@ public class RestDeleteAction extends BaseRestHandler {
 
     @Override
     public RestChannelConsumer prepareRequest(final RestRequest request, final NodeClient client) throws IOException {
-        DeleteRequest deleteRequest;
+        DeleteRequest deleteRequest = new DeleteRequest(request.param("index"), request.param("id"));
-        if (request.hasParam("type")) {
-            deprecationLogger.deprecate("delete_with_types", TYPES_DEPRECATION_MESSAGE);
-            deleteRequest = new DeleteRequest(request.param("index"), request.param("type"), request.param("id"));
-        } else {
-            deleteRequest = new DeleteRequest(request.param("index"), request.param("id"));
-        }
-
         deleteRequest.routing(request.param("routing"));
         deleteRequest.timeout(request.paramAsTime("timeout", DeleteRequest.DEFAULT_TIMEOUT));
         deleteRequest.setRefreshPolicy(request.param("refresh"));

server/src/main/java/org/opensearch/rest/action/document/RestIndexAction.java

@@ -123,9 +123,7 @@ public class RestIndexAction extends BaseRestHandler {
 
     @Override
     public RestChannelConsumer prepareRequest(final RestRequest request, final NodeClient client) throws IOException {
-        IndexRequest indexRequest;
+        IndexRequest indexRequest = new IndexRequest(request.param("index"));
-        final String type = request.param("type");
-        indexRequest = new IndexRequest(request.param("index"));
         indexRequest.id(request.param("id"));
         indexRequest.routing(request.param("routing"));
         indexRequest.setPipeline(request.param("pipeline"));

server/src/test/java/org/opensearch/action/DocWriteResponseTests.java

@@ -39,6 +39,7 @@ import org.opensearch.common.xcontent.ToXContent;
 import org.opensearch.common.xcontent.XContentBuilder;
 import org.opensearch.common.xcontent.XContentParser;
 import org.opensearch.common.xcontent.json.JsonXContent;
+import org.opensearch.index.mapper.MapperService;
 import org.opensearch.index.seqno.SequenceNumbers;
 import org.opensearch.index.shard.ShardId;
 import org.opensearch.test.OpenSearchTestCase;
@@ -53,7 +54,6 @@ public class DocWriteResponseTests extends OpenSearchTestCase {
     public void testGetLocation() {
         final DocWriteResponse response = new DocWriteResponse(
             new ShardId("index", "uuid", 0),
-            "type",
             "id",
             SequenceNumbers.UNASSIGNED_SEQ_NO,
             17,
@@ -61,14 +61,13 @@ public class DocWriteResponseTests extends OpenSearchTestCase {
             Result.CREATED
         ) {
         };
-        assertEquals("/index/type/id", response.getLocation(null));
+        assertEquals("/index/" + MapperService.SINGLE_MAPPING_NAME + "/id", response.getLocation(null));
-        assertEquals("/index/type/id?routing=test_routing", response.getLocation("test_routing"));
+        assertEquals("/index/" + MapperService.SINGLE_MAPPING_NAME + "/id?routing=test_routing", response.getLocation("test_routing"));
     }
 
     public void testGetLocationNonAscii() {
         final DocWriteResponse response = new DocWriteResponse(
             new ShardId("index", "uuid", 0),
-            "type",
             "❤",
             SequenceNumbers.UNASSIGNED_SEQ_NO,
             17,
@@ -76,14 +75,13 @@ public class DocWriteResponseTests extends OpenSearchTestCase {
             Result.CREATED
         ) {
         };
-        assertEquals("/index/type/%E2%9D%A4", response.getLocation(null));
+        assertEquals("/index/" + MapperService.SINGLE_MAPPING_NAME + "/%E2%9D%A4", response.getLocation(null));
-        assertEquals("/index/type/%E2%9D%A4?routing=%C3%A4", response.getLocation("ä"));
+        assertEquals("/index/" + MapperService.SINGLE_MAPPING_NAME + "/%E2%9D%A4?routing=%C3%A4", response.getLocation("ä"));
     }
 
     public void testGetLocationWithSpaces() {
         final DocWriteResponse response = new DocWriteResponse(
             new ShardId("index", "uuid", 0),
-            "type",
             "a b",
             SequenceNumbers.UNASSIGNED_SEQ_NO,
             17,
@@ -91,8 +89,8 @@ public class DocWriteResponseTests extends OpenSearchTestCase {
             Result.CREATED
         ) {
         };
-        assertEquals("/index/type/a+b", response.getLocation(null));
+        assertEquals("/index/" + MapperService.SINGLE_MAPPING_NAME + "/a+b", response.getLocation(null));
-        assertEquals("/index/type/a+b?routing=c+d", response.getLocation("c d"));
+        assertEquals("/index/" + MapperService.SINGLE_MAPPING_NAME + "/a+b?routing=c+d", response.getLocation("c d"));
     }
 
     /**
@@ -102,7 +100,6 @@ public class DocWriteResponseTests extends OpenSearchTestCase {
     public void testToXContentDoesntIncludeForcedRefreshUnlessForced() throws IOException {
         DocWriteResponse response = new DocWriteResponse(
             new ShardId("index", "uuid", 0),
-            "type",
             "id",
             SequenceNumbers.UNASSIGNED_SEQ_NO,
             17,

server/src/test/java/org/opensearch/action/bulk/BulkPrimaryExecutionContextTests.java

@@ -85,16 +85,16 @@ public class BulkPrimaryExecutionContextTests extends OpenSearchTestCase {
             final DocWriteRequest request;
             switch (randomFrom(DocWriteRequest.OpType.values())) {
                 case INDEX:
-                    request = new IndexRequest("index", "_doc", "id_" + i);
+                    request = new IndexRequest("index").id("id_" + i);
                     break;
                 case CREATE:
-                    request = new IndexRequest("index", "_doc", "id_" + i).create(true);
+                    request = new IndexRequest("index").id("id_" + i).create(true);
                     break;
                 case UPDATE:
-                    request = new UpdateRequest("index", "_doc", "id_" + i);
+                    request = new UpdateRequest("index", "id_" + i);
                     break;
                 case DELETE:
-                    request = new DeleteRequest("index", "_doc", "id_" + i);
+                    request = new DeleteRequest("index", "id_" + i);
                     break;
                 default:
                     throw new AssertionError("unknown type");
@@ -139,7 +139,7 @@ public class BulkPrimaryExecutionContextTests extends OpenSearchTestCase {
                     }
                     break;
                 case UPDATE:
-                    context.setRequestToExecute(new IndexRequest(current.index(), current.type(), current.id()));
+                    context.setRequestToExecute(new IndexRequest(current.index()).id(current.id()));
                     if (failure) {
                         result = new Engine.IndexResult(new OpenSearchException("bla"), 1, 1, 1);
                     } else {

server/src/test/java/org/opensearch/action/bulk/BulkRequestModifierTests.java

@@ -58,7 +58,7 @@ public class BulkRequestModifierTests extends OpenSearchTestCase {
         int numRequests = scaledRandomIntBetween(8, 64);
         BulkRequest bulkRequest = new BulkRequest();
         for (int i = 0; i < numRequests; i++) {
-            bulkRequest.add(new IndexRequest("_index", "_type", String.valueOf(i)).source("{}", XContentType.JSON));
+            bulkRequest.add(new IndexRequest("_index").id(String.valueOf(i)).source("{}", XContentType.JSON));
         }
         CaptureActionListener actionListener = new CaptureActionListener();
         TransportBulkAction.BulkRequestModifier bulkRequestModifier = new TransportBulkAction.BulkRequestModifier(bulkRequest);
@@ -98,7 +98,7 @@ public class BulkRequestModifierTests extends OpenSearchTestCase {
     public void testPipelineFailures() {
         BulkRequest originalBulkRequest = new BulkRequest();
         for (int i = 0; i < 32; i++) {
-            originalBulkRequest.add(new IndexRequest("index", "type", String.valueOf(i)));
+            originalBulkRequest.add(new IndexRequest("index").id(String.valueOf(i)));
         }
 
         TransportBulkAction.BulkRequestModifier modifier = new TransportBulkAction.BulkRequestModifier(originalBulkRequest);
@@ -127,15 +127,7 @@ public class BulkRequestModifierTests extends OpenSearchTestCase {
         List<BulkItemResponse> originalResponses = new ArrayList<>();
         for (DocWriteRequest<?> actionRequest : bulkRequest.requests()) {
             IndexRequest indexRequest = (IndexRequest) actionRequest;
-            IndexResponse indexResponse = new IndexResponse(
+            IndexResponse indexResponse = new IndexResponse(new ShardId("index", "_na_", 0), indexRequest.id(), 1, 17, 1, true);
-                new ShardId("index", "_na_", 0),
-                indexRequest.type(),
-                indexRequest.id(),
-                1,
-                17,
-                1,
-                true
-            );
             originalResponses.add(new BulkItemResponse(Integer.parseInt(indexRequest.id()), indexRequest.opType(), indexResponse));
         }
         bulkResponseListener.onResponse(new BulkResponse(originalResponses.toArray(new BulkItemResponse[originalResponses.size()]), 0));
@@ -149,7 +141,7 @@ public class BulkRequestModifierTests extends OpenSearchTestCase {
     public void testNoFailures() {
         BulkRequest originalBulkRequest = new BulkRequest();
         for (int i = 0; i < 32; i++) {
-            originalBulkRequest.add(new IndexRequest("index", "type", String.valueOf(i)));
+            originalBulkRequest.add(new IndexRequest("index").id(String.valueOf(i)));
         }
 
         TransportBulkAction.BulkRequestModifier modifier = new TransportBulkAction.BulkRequestModifier(originalBulkRequest);

server/src/test/java/org/opensearch/action/bulk/BulkRequestTests.java

@@ -141,9 +141,9 @@ public class BulkRequestTests extends OpenSearchTestCase {
     public void testBulkAddIterable() {
         BulkRequest bulkRequest = Requests.bulkRequest();
         List<DocWriteRequest<?>> requests = new ArrayList<>();
-        requests.add(new IndexRequest("test", "test", "id").source(Requests.INDEX_CONTENT_TYPE, "field", "value"));
+        requests.add(new IndexRequest("test").id("id").source(Requests.INDEX_CONTENT_TYPE, "field", "value"));
-        requests.add(new UpdateRequest("test", "test", "id").doc(Requests.INDEX_CONTENT_TYPE, "field", "value"));
+        requests.add(new UpdateRequest("test", "id").doc(Requests.INDEX_CONTENT_TYPE, "field", "value"));
-        requests.add(new DeleteRequest("test", "test", "id"));
+        requests.add(new DeleteRequest("test", "id"));
         bulkRequest.add(requests);
         assertThat(bulkRequest.requests().size(), equalTo(3));
         assertThat(bulkRequest.requests().get(0), instanceOf(IndexRequest.class));
@@ -251,12 +251,12 @@ public class BulkRequestTests extends OpenSearchTestCase {
     public void testBulkRequestWithRefresh() throws Exception {
         BulkRequest bulkRequest = new BulkRequest();
         // We force here a "id is missing" validation error
-        bulkRequest.add(new DeleteRequest("index", "type", null).setRefreshPolicy(RefreshPolicy.IMMEDIATE));
+        bulkRequest.add(new DeleteRequest("index", null).setRefreshPolicy(RefreshPolicy.IMMEDIATE));
         // We force here a "type is missing" validation error
-        bulkRequest.add(new DeleteRequest("index", "", "id"));
+        bulkRequest.add(new DeleteRequest("index", "id"));
-        bulkRequest.add(new DeleteRequest("index", "type", "id").setRefreshPolicy(RefreshPolicy.IMMEDIATE));
+        bulkRequest.add(new DeleteRequest("index", "id").setRefreshPolicy(RefreshPolicy.IMMEDIATE));
-        bulkRequest.add(new UpdateRequest("index", "type", "id").doc("{}", XContentType.JSON).setRefreshPolicy(RefreshPolicy.IMMEDIATE));
+        bulkRequest.add(new UpdateRequest("index", "id").doc("{}", XContentType.JSON).setRefreshPolicy(RefreshPolicy.IMMEDIATE));
-        bulkRequest.add(new IndexRequest("index", "type", "id").source("{}", XContentType.JSON).setRefreshPolicy(RefreshPolicy.IMMEDIATE));
+        bulkRequest.add(new IndexRequest("index").id("id").source("{}", XContentType.JSON).setRefreshPolicy(RefreshPolicy.IMMEDIATE));
         ActionRequestValidationException validate = bulkRequest.validate();
         assertThat(validate, notNullValue());
         assertThat(validate.validationErrors(), not(empty()));
@@ -265,7 +265,6 @@ public class BulkRequestTests extends OpenSearchTestCase {
             contains(
                 "RefreshPolicy is not supported on an item request. Set it on the BulkRequest instead.",
                 "id is missing",
-                "type is missing",
                 "RefreshPolicy is not supported on an item request. Set it on the BulkRequest instead.",
                 "RefreshPolicy is not supported on an item request. Set it on the BulkRequest instead.",
                 "RefreshPolicy is not supported on an item request. Set it on the BulkRequest instead."
@@ -276,8 +275,8 @@ public class BulkRequestTests extends OpenSearchTestCase {
     // issue 15120
     public void testBulkNoSource() throws Exception {
         BulkRequest bulkRequest = new BulkRequest();
-        bulkRequest.add(new UpdateRequest("index", "type", "id"));
+        bulkRequest.add(new UpdateRequest("index", "id"));
-        bulkRequest.add(new IndexRequest("index", "type", "id"));
+        bulkRequest.add(new IndexRequest("index").id("id"));
         ActionRequestValidationException validate = bulkRequest.validate();
         assertThat(validate, notNullValue());
         assertThat(validate.validationErrors(), not(empty()));

server/src/test/java/org/opensearch/action/bulk/RetryTests.java

@@ -87,11 +87,11 @@ public class RetryTests extends OpenSearchTestCase {
 
     private BulkRequest createBulkRequest() {
         BulkRequest request = new BulkRequest();
-        request.add(new UpdateRequest("shop", "products", "1"));
+        request.add(new UpdateRequest("shop", "1"));
-        request.add(new UpdateRequest("shop", "products", "2"));
+        request.add(new UpdateRequest("shop", "2"));
-        request.add(new UpdateRequest("shop", "products", "3"));
+        request.add(new UpdateRequest("shop", "3"));
-        request.add(new UpdateRequest("shop", "products", "4"));
+        request.add(new UpdateRequest("shop", "4"));
-        request.add(new UpdateRequest("shop", "products", "5"));
+        request.add(new UpdateRequest("shop", "5"));
         return request;
     }
 
@@ -238,11 +238,7 @@ public class RetryTests extends OpenSearchTestCase {
         }
 
         private BulkItemResponse successfulResponse() {
-            return new BulkItemResponse(
+            return new BulkItemResponse(1, OpType.DELETE, new DeleteResponse(new ShardId("test", "test", 0), "test", 0, 0, 0, false));
-                1,
-                OpType.DELETE,
-                new DeleteResponse(new ShardId("test", "test", 0), "_doc", "test", 0, 0, 0, false)
-            );
         }
 
         private BulkItemResponse failedResponse() {

server/src/test/java/org/opensearch/action/bulk/TransportBulkActionIndicesThatCannotBeCreatedTests.java

@@ -79,7 +79,7 @@ public class TransportBulkActionIndicesThatCannotBeCreatedTests extends OpenSear
         bulkRequest.add(new IndexRequest(randomAlphaOfLength(5)));
         bulkRequest.add(new IndexRequest(randomAlphaOfLength(5)));
         bulkRequest.add(new DeleteRequest(randomAlphaOfLength(5)));
-        bulkRequest.add(new UpdateRequest(randomAlphaOfLength(5), randomAlphaOfLength(5), randomAlphaOfLength(5)));
+        bulkRequest.add(new UpdateRequest(randomAlphaOfLength(5), randomAlphaOfLength(5)));
         // Test emulating auto_create_index=false
         indicesThatCannotBeCreatedTestCase(emptySet(), bulkRequest, null);
         // Test emulating auto_create_index=true
@@ -95,7 +95,7 @@ public class TransportBulkActionIndicesThatCannotBeCreatedTests extends OpenSear
         bulkRequest.add(new IndexRequest("no"));
         bulkRequest.add(new IndexRequest("can't"));
         bulkRequest.add(new DeleteRequest("do").version(0).versionType(VersionType.EXTERNAL));
-        bulkRequest.add(new UpdateRequest("nothin", randomAlphaOfLength(5), randomAlphaOfLength(5)));
+        bulkRequest.add(new UpdateRequest("nothin", randomAlphaOfLength(5)));
         indicesThatCannotBeCreatedTestCase(
             new HashSet<>(Arrays.asList("no", "can't", "do", "nothin")),
             bulkRequest,

server/src/test/java/org/opensearch/action/bulk/TransportBulkActionIngestTests.java

@@ -290,7 +290,7 @@ public class TransportBulkActionIngestTests extends OpenSearchTestCase {
 
     public void testIngestSkipped() throws Exception {
         BulkRequest bulkRequest = new BulkRequest();
-        IndexRequest indexRequest = new IndexRequest("index", "type", "id");
+        IndexRequest indexRequest = new IndexRequest("index").id("id");
         indexRequest.source(emptyMap());
         bulkRequest.add(indexRequest);
         action.execute(null, bulkRequest, ActionListener.wrap(response -> {}, exception -> { throw new AssertionError(exception); }));
@@ -299,7 +299,7 @@ public class TransportBulkActionIngestTests extends OpenSearchTestCase {
     }
 
     public void testSingleItemBulkActionIngestSkipped() throws Exception {
-        IndexRequest indexRequest = new IndexRequest("index", "type", "id");
+        IndexRequest indexRequest = new IndexRequest("index").id("id");
         indexRequest.source(emptyMap());
         singleItemBulkWriteAction.execute(
             null,
@@ -313,10 +313,10 @@ public class TransportBulkActionIngestTests extends OpenSearchTestCase {
     public void testIngestLocal() throws Exception {
         Exception exception = new Exception("fake exception");
         BulkRequest bulkRequest = new BulkRequest();
-        IndexRequest indexRequest1 = new IndexRequest("index", "type", "id");
+        IndexRequest indexRequest1 = new IndexRequest("index").id("id");
         indexRequest1.source(emptyMap());
         indexRequest1.setPipeline("testpipeline");
-        IndexRequest indexRequest2 = new IndexRequest("index", "type", "id");
+        IndexRequest indexRequest2 = new IndexRequest("index").id("id");
         indexRequest2.source(emptyMap());
         indexRequest2.setPipeline("testpipeline");
         bulkRequest.add(indexRequest1);
@@ -360,7 +360,7 @@ public class TransportBulkActionIngestTests extends OpenSearchTestCase {
 
     public void testSingleItemBulkActionIngestLocal() throws Exception {
         Exception exception = new Exception("fake exception");
-        IndexRequest indexRequest = new IndexRequest("index", "type", "id");
+        IndexRequest indexRequest = new IndexRequest("index").id("id");
         indexRequest.source(emptyMap());
         indexRequest.setPipeline("testpipeline");
         AtomicBoolean responseCalled = new AtomicBoolean(false);
@@ -444,7 +444,7 @@ public class TransportBulkActionIngestTests extends OpenSearchTestCase {
     public void testIngestForward() throws Exception {
         localIngest = false;
         BulkRequest bulkRequest = new BulkRequest();
-        IndexRequest indexRequest = new IndexRequest("index", "type", "id");
+        IndexRequest indexRequest = new IndexRequest("index").id("id");
         indexRequest.source(emptyMap());
         indexRequest.setPipeline("testpipeline");
         bulkRequest.add(indexRequest);
@@ -485,7 +485,7 @@ public class TransportBulkActionIngestTests extends OpenSearchTestCase {
 
     public void testSingleItemBulkActionIngestForward() throws Exception {
         localIngest = false;
-        IndexRequest indexRequest = new IndexRequest("index", "type", "id");
+        IndexRequest indexRequest = new IndexRequest("index").id("id");
         indexRequest.source(emptyMap());
         indexRequest.setPipeline("testpipeline");
         IndexResponse indexResponse = mock(IndexResponse.class);
@@ -527,11 +527,11 @@ public class TransportBulkActionIngestTests extends OpenSearchTestCase {
     }
 
     public void testUseDefaultPipeline() throws Exception {
-        validateDefaultPipeline(new IndexRequest(WITH_DEFAULT_PIPELINE, "type", "id"));
+        validateDefaultPipeline(new IndexRequest(WITH_DEFAULT_PIPELINE).id("id"));
     }
 
     public void testUseDefaultPipelineWithAlias() throws Exception {
-        validateDefaultPipeline(new IndexRequest(WITH_DEFAULT_PIPELINE_ALIAS, "type", "id"));
+        validateDefaultPipeline(new IndexRequest(WITH_DEFAULT_PIPELINE_ALIAS).id("id"));
     }
 
     public void testUseDefaultPipelineWithBulkUpsert() throws Exception {
@@ -547,15 +547,14 @@ public class TransportBulkActionIngestTests extends OpenSearchTestCase {
     private void validatePipelineWithBulkUpsert(@Nullable String indexRequestIndexName, String updateRequestIndexName) throws Exception {
         Exception exception = new Exception("fake exception");
         BulkRequest bulkRequest = new BulkRequest();
-        IndexRequest indexRequest1 = new IndexRequest(indexRequestIndexName, "type", "id1").source(emptyMap());
+        IndexRequest indexRequest1 = new IndexRequest(indexRequestIndexName).id("id1").source(emptyMap());
-        IndexRequest indexRequest2 = new IndexRequest(indexRequestIndexName, "type", "id2").source(emptyMap());
+        IndexRequest indexRequest2 = new IndexRequest(indexRequestIndexName).id("id2").source(emptyMap());
-        IndexRequest indexRequest3 = new IndexRequest(indexRequestIndexName, "type", "id3").source(emptyMap());
+        IndexRequest indexRequest3 = new IndexRequest(indexRequestIndexName).id("id3").source(emptyMap());
-        UpdateRequest upsertRequest = new UpdateRequest(updateRequestIndexName, "type", "id1").upsert(indexRequest1)
+        UpdateRequest upsertRequest = new UpdateRequest(updateRequestIndexName, "id1").upsert(indexRequest1).script(mockScript("1"));
-            .script(mockScript("1"));
+        UpdateRequest docAsUpsertRequest = new UpdateRequest(updateRequestIndexName, "id2").doc(indexRequest2).docAsUpsert(true);
-        UpdateRequest docAsUpsertRequest = new UpdateRequest(updateRequestIndexName, "type", "id2").doc(indexRequest2).docAsUpsert(true);
         // this test only covers the mechanics that scripted bulk upserts will execute a default pipeline. However, in practice scripted
         // bulk upserts with a default pipeline are a bit surprising since the script executes AFTER the pipeline.
-        UpdateRequest scriptedUpsert = new UpdateRequest(updateRequestIndexName, "type", "id2").upsert(indexRequest3)
+        UpdateRequest scriptedUpsert = new UpdateRequest(updateRequestIndexName, "id2").upsert(indexRequest3)
             .script(mockScript("1"))
             .scriptedUpsert(true);
         bulkRequest.add(upsertRequest).add(docAsUpsertRequest).add(scriptedUpsert);
@@ -604,7 +603,7 @@ public class TransportBulkActionIngestTests extends OpenSearchTestCase {
 
     public void testDoExecuteCalledTwiceCorrectly() throws Exception {
         Exception exception = new Exception("fake exception");
-        IndexRequest indexRequest = new IndexRequest("missing_index", "type", "id");
+        IndexRequest indexRequest = new IndexRequest("missing_index").id("id");
         indexRequest.setPipeline("testpipeline");
         indexRequest.source(emptyMap());
         AtomicBoolean responseCalled = new AtomicBoolean(false);
@@ -644,7 +643,7 @@ public class TransportBulkActionIngestTests extends OpenSearchTestCase {
 
     public void testNotFindDefaultPipelineFromTemplateMatches() {
         Exception exception = new Exception("fake exception");
-        IndexRequest indexRequest = new IndexRequest("missing_index", "type", "id");
+        IndexRequest indexRequest = new IndexRequest("missing_index").id("id");
         indexRequest.source(emptyMap());
         AtomicBoolean responseCalled = new AtomicBoolean(false);
         AtomicBoolean failureCalled = new AtomicBoolean(false);
@@ -698,7 +697,7 @@ public class TransportBulkActionIngestTests extends OpenSearchTestCase {
         when(metadata.getTemplates()).thenReturn(templateMetadataBuilder.build());
         when(metadata.indices()).thenReturn(ImmutableOpenMap.of());
 
-        IndexRequest indexRequest = new IndexRequest("missing_index", "type", "id");
+        IndexRequest indexRequest = new IndexRequest("missing_index").id("id");
         indexRequest.source(emptyMap());
         AtomicBoolean responseCalled = new AtomicBoolean(false);
         AtomicBoolean failureCalled = new AtomicBoolean(false);

server/src/test/java/org/opensearch/action/bulk/TransportBulkActionTests.java

@@ -168,7 +168,7 @@ public class TransportBulkActionTests extends OpenSearchTestCase {
     }
 
     public void testDeleteNonExistingDocDoesNotCreateIndex() throws Exception {
-        BulkRequest bulkRequest = new BulkRequest().add(new DeleteRequest("index", "type", "id"));
+        BulkRequest bulkRequest = new BulkRequest().add(new DeleteRequest("index", "id"));
 
         PlainActionFuture<BulkResponse> future = PlainActionFuture.newFuture();
         ActionTestUtils.execute(bulkAction, null, bulkRequest, future);
@@ -183,9 +183,7 @@ public class TransportBulkActionTests extends OpenSearchTestCase {
     }
 
     public void testDeleteNonExistingDocExternalVersionCreatesIndex() throws Exception {
-        BulkRequest bulkRequest = new BulkRequest().add(
+        BulkRequest bulkRequest = new BulkRequest().add(new DeleteRequest("index", "id").versionType(VersionType.EXTERNAL).version(0));
-            new DeleteRequest("index", "type", "id").versionType(VersionType.EXTERNAL).version(0)
-        );
 
         PlainActionFuture<BulkResponse> future = PlainActionFuture.newFuture();
         ActionTestUtils.execute(bulkAction, null, bulkRequest, future);
@@ -194,9 +192,7 @@ public class TransportBulkActionTests extends OpenSearchTestCase {
     }
 
     public void testDeleteNonExistingDocExternalGteVersionCreatesIndex() throws Exception {
-        BulkRequest bulkRequest = new BulkRequest().add(
+        BulkRequest bulkRequest = new BulkRequest().add(new DeleteRequest("index2", "id").versionType(VersionType.EXTERNAL_GTE).version(0));
-            new DeleteRequest("index2", "type", "id").versionType(VersionType.EXTERNAL_GTE).version(0)
-        );
 
         PlainActionFuture<BulkResponse> future = PlainActionFuture.newFuture();
         ActionTestUtils.execute(bulkAction, null, bulkRequest, future);
@@ -205,12 +201,10 @@ public class TransportBulkActionTests extends OpenSearchTestCase {
     }
 
     public void testGetIndexWriteRequest() throws Exception {
-        IndexRequest indexRequest = new IndexRequest("index", "type", "id1").source(emptyMap());
+        IndexRequest indexRequest = new IndexRequest("index").id("id1").source(emptyMap());
-        UpdateRequest upsertRequest = new UpdateRequest("index", "type", "id1").upsert(indexRequest).script(mockScript("1"));
+        UpdateRequest upsertRequest = new UpdateRequest("index", "id1").upsert(indexRequest).script(mockScript("1"));
-        UpdateRequest docAsUpsertRequest = new UpdateRequest("index", "type", "id2").doc(indexRequest).docAsUpsert(true);
+        UpdateRequest docAsUpsertRequest = new UpdateRequest("index", "id2").doc(indexRequest).docAsUpsert(true);
-        UpdateRequest scriptedUpsert = new UpdateRequest("index", "type", "id2").upsert(indexRequest)
+        UpdateRequest scriptedUpsert = new UpdateRequest("index", "id2").upsert(indexRequest).script(mockScript("1")).scriptedUpsert(true);
-            .script(mockScript("1"))
-            .scriptedUpsert(true);
 
         assertEquals(TransportBulkAction.getIndexWriteRequest(indexRequest), indexRequest);
         assertEquals(TransportBulkAction.getIndexWriteRequest(upsertRequest), indexRequest);
@@ -220,7 +214,7 @@ public class TransportBulkActionTests extends OpenSearchTestCase {
         DeleteRequest deleteRequest = new DeleteRequest("index", "id");
         assertNull(TransportBulkAction.getIndexWriteRequest(deleteRequest));
 
-        UpdateRequest badUpsertRequest = new UpdateRequest("index", "type", "id1");
+        UpdateRequest badUpsertRequest = new UpdateRequest("index", "id1");
         assertNull(TransportBulkAction.getIndexWriteRequest(badUpsertRequest));
     }
 

server/src/test/java/org/opensearch/action/bulk/TransportShardBulkActionTests.java

@@ -122,8 +122,7 @@ public class TransportShardBulkActionTests extends IndexShardTestCase {
 
         BulkItemRequest[] items = new BulkItemRequest[1];
         boolean create = randomBoolean();
-        DocWriteRequest<IndexRequest> writeRequest = new IndexRequest("index", "_doc", "id").source(Requests.INDEX_CONTENT_TYPE)
+        DocWriteRequest<IndexRequest> writeRequest = new IndexRequest("index").id("id").source(Requests.INDEX_CONTENT_TYPE).create(create);
-            .create(create);
         BulkItemRequest primaryRequest = new BulkItemRequest(0, writeRequest);
         items[0] = primaryRequest;
         BulkShardRequest bulkShardRequest = new BulkShardRequest(shardId, RefreshPolicy.NONE, items);
@@ -154,7 +153,7 @@ public class TransportShardBulkActionTests extends IndexShardTestCase {
         // Assert that the document actually made it there
         assertDocCount(shard, 1);
 
-        writeRequest = new IndexRequest("index", "_doc", "id").source(Requests.INDEX_CONTENT_TYPE).create(true);
+        writeRequest = new IndexRequest("index").id("id").source(Requests.INDEX_CONTENT_TYPE).create(true);
         primaryRequest = new BulkItemRequest(0, writeRequest);
         items[0] = primaryRequest;
         bulkShardRequest = new BulkShardRequest(shardId, RefreshPolicy.NONE, items);
@@ -203,7 +202,8 @@ public class TransportShardBulkActionTests extends IndexShardTestCase {
 
         BulkItemRequest[] items = new BulkItemRequest[randomIntBetween(2, 5)];
         for (int i = 0; i < items.length; i++) {
-            DocWriteRequest<IndexRequest> writeRequest = new IndexRequest("index", "_doc", "id_" + i).source(Requests.INDEX_CONTENT_TYPE)
+            DocWriteRequest<IndexRequest> writeRequest = new IndexRequest("index").id("id_" + i)
+                .source(Requests.INDEX_CONTENT_TYPE)
                 .opType(DocWriteRequest.OpType.INDEX);
             items[i] = new BulkItemRequest(i, writeRequest);
         }
@@ -264,11 +264,7 @@ public class TransportShardBulkActionTests extends IndexShardTestCase {
     public void testExecuteBulkIndexRequestWithMappingUpdates() throws Exception {
 
         BulkItemRequest[] items = new BulkItemRequest[1];
-        DocWriteRequest<IndexRequest> writeRequest = new IndexRequest("index", "_doc", "id").source(
+        DocWriteRequest<IndexRequest> writeRequest = new IndexRequest("index").id("id").source(Requests.INDEX_CONTENT_TYPE, "foo", "bar");
-            Requests.INDEX_CONTENT_TYPE,
-            "foo",
-            "bar"
-        );
         items[0] = new BulkItemRequest(0, writeRequest);
         BulkShardRequest bulkShardRequest = new BulkShardRequest(shardId, RefreshPolicy.NONE, items);
 
@@ -342,11 +338,7 @@ public class TransportShardBulkActionTests extends IndexShardTestCase {
         IndexShard shard = newStartedShard(true);
 
         BulkItemRequest[] items = new BulkItemRequest[1];
-        DocWriteRequest<IndexRequest> writeRequest = new IndexRequest("index", "_doc", "id").source(
+        DocWriteRequest<IndexRequest> writeRequest = new IndexRequest("index").id("id").source(Requests.INDEX_CONTENT_TYPE, "foo", "bar");
-            Requests.INDEX_CONTENT_TYPE,
-            "foo",
-            "bar"
-        );
         items[0] = new BulkItemRequest(0, writeRequest);
         BulkShardRequest bulkShardRequest = new BulkShardRequest(shardId, RefreshPolicy.NONE, items);
 
@@ -402,7 +394,7 @@ public class TransportShardBulkActionTests extends IndexShardTestCase {
         IndexShard shard = newStartedShard(true);
 
         BulkItemRequest[] items = new BulkItemRequest[1];
-        DocWriteRequest<DeleteRequest> writeRequest = new DeleteRequest("index", "_doc", "id");
+        DocWriteRequest<DeleteRequest> writeRequest = new DeleteRequest("index", "id");
         items[0] = new BulkItemRequest(0, writeRequest);
         BulkShardRequest bulkShardRequest = new BulkShardRequest(shardId, RefreshPolicy.NONE, items);
 
@@ -441,7 +433,6 @@ public class TransportShardBulkActionTests extends IndexShardTestCase {
         assertThat(response.getResult(), equalTo(DocWriteResponse.Result.NOT_FOUND));
         assertThat(response.getShardId(), equalTo(shard.shardId()));
         assertThat(response.getIndex(), equalTo("index"));
-        assertThat(response.getType(), equalTo("_doc"));
         assertThat(response.getId(), equalTo("id"));
         assertThat(response.getVersion(), equalTo(1L));
         assertThat(response.getSeqNo(), equalTo(0L));
@@ -450,7 +441,7 @@ public class TransportShardBulkActionTests extends IndexShardTestCase {
         // Now do the same after indexing the document, it should now find and delete the document
         indexDoc(shard, "_doc", "id", "{}");
 
-        writeRequest = new DeleteRequest("index", "_doc", "id");
+        writeRequest = new DeleteRequest("index", "id");
         items[0] = new BulkItemRequest(0, writeRequest);
         bulkShardRequest = new BulkShardRequest(shardId, RefreshPolicy.NONE, items);
 
@@ -489,7 +480,6 @@ public class TransportShardBulkActionTests extends IndexShardTestCase {
         assertThat(response.getResult(), equalTo(DocWriteResponse.Result.DELETED));
         assertThat(response.getShardId(), equalTo(shard.shardId()));
         assertThat(response.getIndex(), equalTo("index"));
-        assertThat(response.getType(), equalTo("_doc"));
         assertThat(response.getId(), equalTo("id"));
         assertThat(response.getVersion(), equalTo(3L));
         assertThat(response.getSeqNo(), equalTo(2L));
@@ -500,14 +490,10 @@ public class TransportShardBulkActionTests extends IndexShardTestCase {
     }
 
     public void testNoopUpdateRequest() throws Exception {
-        DocWriteRequest<UpdateRequest> writeRequest = new UpdateRequest("index", "_doc", "id").doc(
+        DocWriteRequest<UpdateRequest> writeRequest = new UpdateRequest("index", "id").doc(Requests.INDEX_CONTENT_TYPE, "field", "value");
-            Requests.INDEX_CONTENT_TYPE,
-            "field",
-            "value"
-        );
         BulkItemRequest primaryRequest = new BulkItemRequest(0, writeRequest);
 
-        DocWriteResponse noopUpdateResponse = new UpdateResponse(shardId, "_doc", "id", 0, 2, 1, DocWriteResponse.Result.NOOP);
+        DocWriteResponse noopUpdateResponse = new UpdateResponse(shardId, "id", 0, 2, 1, DocWriteResponse.Result.NOOP);
 
         IndexShard shard = mock(IndexShard.class);
 
@@ -553,14 +539,10 @@ public class TransportShardBulkActionTests extends IndexShardTestCase {
 
     public void testUpdateRequestWithFailure() throws Exception {
         IndexSettings indexSettings = new IndexSettings(indexMetadata(), Settings.EMPTY);
-        DocWriteRequest<UpdateRequest> writeRequest = new UpdateRequest("index", "_doc", "id").doc(
+        DocWriteRequest<UpdateRequest> writeRequest = new UpdateRequest("index", "id").doc(Requests.INDEX_CONTENT_TYPE, "field", "value");
-            Requests.INDEX_CONTENT_TYPE,
-            "field",
-            "value"
-        );
         BulkItemRequest primaryRequest = new BulkItemRequest(0, writeRequest);
 
-        IndexRequest updateResponse = new IndexRequest("index", "_doc", "id").source(Requests.INDEX_CONTENT_TYPE, "field", "value");
+        IndexRequest updateResponse = new IndexRequest("index").id("id").source(Requests.INDEX_CONTENT_TYPE, "field", "value");
 
         Exception err = new OpenSearchException("I'm dead <(x.x)>");
         Engine.IndexResult indexResult = new Engine.IndexResult(err, 0, 0, 0);
@@ -614,14 +596,10 @@ public class TransportShardBulkActionTests extends IndexShardTestCase {
 
     public void testUpdateRequestWithConflictFailure() throws Exception {
         IndexSettings indexSettings = new IndexSettings(indexMetadata(), Settings.EMPTY);
-        DocWriteRequest<UpdateRequest> writeRequest = new UpdateRequest("index", "_doc", "id").doc(
+        DocWriteRequest<UpdateRequest> writeRequest = new UpdateRequest("index", "id").doc(Requests.INDEX_CONTENT_TYPE, "field", "value");
-            Requests.INDEX_CONTENT_TYPE,
-            "field",
-            "value"
-        );
         BulkItemRequest primaryRequest = new BulkItemRequest(0, writeRequest);
 
-        IndexRequest updateResponse = new IndexRequest("index", "_doc", "id").source(Requests.INDEX_CONTENT_TYPE, "field", "value");
+        IndexRequest updateResponse = new IndexRequest("index").id("id").source(Requests.INDEX_CONTENT_TYPE, "field", "value");
 
         Exception err = new VersionConflictEngineException(shardId, "id", "I'm conflicted <(;_;)>");
         Engine.IndexResult indexResult = new Engine.IndexResult(err, 0, 0, 0);
@@ -673,14 +651,10 @@ public class TransportShardBulkActionTests extends IndexShardTestCase {
 
     public void testUpdateRequestWithSuccess() throws Exception {
         IndexSettings indexSettings = new IndexSettings(indexMetadata(), Settings.EMPTY);
-        DocWriteRequest<UpdateRequest> writeRequest = new UpdateRequest("index", "_doc", "id").doc(
+        DocWriteRequest<UpdateRequest> writeRequest = new UpdateRequest("index", "id").doc(Requests.INDEX_CONTENT_TYPE, "field", "value");
-            Requests.INDEX_CONTENT_TYPE,
-            "field",
-            "value"
-        );
         BulkItemRequest primaryRequest = new BulkItemRequest(0, writeRequest);
 
-        IndexRequest updateResponse = new IndexRequest("index", "_doc", "id").source(Requests.INDEX_CONTENT_TYPE, "field", "value");
+        IndexRequest updateResponse = new IndexRequest("index").id("id").source(Requests.INDEX_CONTENT_TYPE, "field", "value");
 
         boolean created = randomBoolean();
         Translog.Location resultLocation = new Translog.Location(42, 42, 42);
@@ -734,14 +708,10 @@ public class TransportShardBulkActionTests extends IndexShardTestCase {
 
     public void testUpdateWithDelete() throws Exception {
         IndexSettings indexSettings = new IndexSettings(indexMetadata(), Settings.EMPTY);
-        DocWriteRequest<UpdateRequest> writeRequest = new UpdateRequest("index", "_doc", "id").doc(
+        DocWriteRequest<UpdateRequest> writeRequest = new UpdateRequest("index", "id").doc(Requests.INDEX_CONTENT_TYPE, "field", "value");
-            Requests.INDEX_CONTENT_TYPE,
-            "field",
-            "value"
-        );
         BulkItemRequest primaryRequest = new BulkItemRequest(0, writeRequest);
 
-        DeleteRequest updateResponse = new DeleteRequest("index", "_doc", "id");
+        DeleteRequest updateResponse = new DeleteRequest("index", "id");
 
         boolean found = randomBoolean();
         Translog.Location resultLocation = new Translog.Location(42, 42, 42);
@@ -791,11 +761,7 @@ public class TransportShardBulkActionTests extends IndexShardTestCase {
     }
 
     public void testFailureDuringUpdateProcessing() throws Exception {
-        DocWriteRequest<UpdateRequest> writeRequest = new UpdateRequest("index", "_doc", "id").doc(
+        DocWriteRequest<UpdateRequest> writeRequest = new UpdateRequest("index", "id").doc(Requests.INDEX_CONTENT_TYPE, "field", "value");
-            Requests.INDEX_CONTENT_TYPE,
-            "field",
-            "value"
-        );
         BulkItemRequest primaryRequest = new BulkItemRequest(0, writeRequest);
 
         IndexShard shard = mock(IndexShard.class);
@@ -838,7 +804,8 @@ public class TransportShardBulkActionTests extends IndexShardTestCase {
 
         BulkItemRequest[] items = new BulkItemRequest[randomIntBetween(2, 5)];
         for (int i = 0; i < items.length; i++) {
-            DocWriteRequest<IndexRequest> writeRequest = new IndexRequest("index", "_doc", "id_" + i).source(Requests.INDEX_CONTENT_TYPE)
+            DocWriteRequest<IndexRequest> writeRequest = new IndexRequest("index").id("id_" + i)
+                .source(Requests.INDEX_CONTENT_TYPE)
                 .opType(DocWriteRequest.OpType.INDEX);
             items[i] = new BulkItemRequest(i, writeRequest);
         }
@@ -875,7 +842,7 @@ public class TransportShardBulkActionTests extends IndexShardTestCase {
 
     public void testNoOpReplicationOnPrimaryDocumentFailure() throws Exception {
         final IndexShard shard = spy(newStartedShard(false));
-        BulkItemRequest itemRequest = new BulkItemRequest(0, new IndexRequest("index", "_doc").source(Requests.INDEX_CONTENT_TYPE));
+        BulkItemRequest itemRequest = new BulkItemRequest(0, new IndexRequest("index").source(Requests.INDEX_CONTENT_TYPE));
         final String failureMessage = "simulated primary failure";
         final IOException exception = new IOException(failureMessage);
         itemRequest.setPrimaryResponse(
@@ -895,12 +862,12 @@ public class TransportShardBulkActionTests extends IndexShardTestCase {
 
     public void testRetries() throws Exception {
         IndexSettings indexSettings = new IndexSettings(indexMetadata(), Settings.EMPTY);
-        UpdateRequest writeRequest = new UpdateRequest("index", "_doc", "id").doc(Requests.INDEX_CONTENT_TYPE, "field", "value");
+        UpdateRequest writeRequest = new UpdateRequest("index", "id").doc(Requests.INDEX_CONTENT_TYPE, "field", "value");
         // the beating will continue until success has come.
         writeRequest.retryOnConflict(Integer.MAX_VALUE);
         BulkItemRequest primaryRequest = new BulkItemRequest(0, writeRequest);
 
-        IndexRequest updateResponse = new IndexRequest("index", "_doc", "id").source(Requests.INDEX_CONTENT_TYPE, "field", "value");
+        IndexRequest updateResponse = new IndexRequest("index").id("id").source(Requests.INDEX_CONTENT_TYPE, "field", "value");
 
         Exception err = new VersionConflictEngineException(shardId, "id", "I'm conflicted <(;_;)>");
         Engine.IndexResult conflictedResult = new Engine.IndexResult(err, 0);
@@ -1078,7 +1045,7 @@ public class TransportShardBulkActionTests extends IndexShardTestCase {
                 new BulkItemResponse(
                     0,
                     DocWriteRequest.OpType.INDEX,
-                    new IndexResponse(shardId, "_doc", "ignore-primary-response-on-primary", 42, 42, 42, false)
+                    new IndexResponse(shardId, "ignore-primary-response-on-primary", 42, 42, 42, false)
                 )
             );
         }

server/src/test/java/org/opensearch/action/delete/DeleteRequestTests.java

@@ -42,23 +42,14 @@ public class DeleteRequestTests extends OpenSearchTestCase {
 
     public void testValidation() {
         {
-            final DeleteRequest request = new DeleteRequest("index4", "_doc", "0");
+            final DeleteRequest request = new DeleteRequest("index4", "0");
             final ActionRequestValidationException validate = request.validate();
 
             assertThat(validate, nullValue());
         }
 
         {
-            // Empty types are accepted but fail validation
+            final DeleteRequest request = new DeleteRequest("index4", null);
-            final DeleteRequest request = new DeleteRequest("index4", "", randomBoolean() ? "" : null);
-            final ActionRequestValidationException validate = request.validate();
-
-            assertThat(validate, not(nullValue()));
-            assertThat(validate.validationErrors(), hasItems("type is missing", "id is missing"));
-        }
-        {
-            // Null types are defaulted
-            final DeleteRequest request = new DeleteRequest("index4", randomBoolean() ? "" : null);
             final ActionRequestValidationException validate = request.validate();
 
             assertThat(validate, not(nullValue()));

server/src/test/java/org/opensearch/action/delete/DeleteResponseTests.java

@@ -55,21 +55,21 @@ public class DeleteResponseTests extends OpenSearchTestCase {
 
     public void testToXContent() {
         {
-            DeleteResponse response = new DeleteResponse(new ShardId("index", "index_uuid", 0), "type", "id", 3, 17, 5, true);
+            DeleteResponse response = new DeleteResponse(new ShardId("index", "index_uuid", 0), "id", 3, 17, 5, true);
             String output = Strings.toString(response);
             assertEquals(
-                "{\"_index\":\"index\",\"_type\":\"type\",\"_id\":\"id\",\"_version\":5,\"result\":\"deleted\","
+                "{\"_index\":\"index\",\"_id\":\"id\",\"_version\":5,\"result\":\"deleted\","
                     + "\"_shards\":null,\"_seq_no\":3,\"_primary_term\":17}",
                 output
             );
         }
         {
-            DeleteResponse response = new DeleteResponse(new ShardId("index", "index_uuid", 0), "type", "id", -1, 0, 7, true);
+            DeleteResponse response = new DeleteResponse(new ShardId("index", "index_uuid", 0), "id", -1, 0, 7, true);
             response.setForcedRefresh(true);
             response.setShardInfo(new ReplicationResponse.ShardInfo(10, 5));
             String output = Strings.toString(response);
             assertEquals(
-                "{\"_index\":\"index\",\"_type\":\"type\",\"_id\":\"id\",\"_version\":7,\"result\":\"deleted\","
+                "{\"_index\":\"index\",\"_id\":\"id\",\"_version\":7,\"result\":\"deleted\","
                     + "\"forced_refresh\":true,\"_shards\":{\"total\":10,\"successful\":5,\"failed\":0}}",
                 output
             );
@@ -141,19 +141,11 @@ public class DeleteResponseTests extends OpenSearchTestCase {
 
         Tuple<ReplicationResponse.ShardInfo, ReplicationResponse.ShardInfo> shardInfos = RandomObjects.randomShardInfo(random());
 
-        DeleteResponse actual = new DeleteResponse(new ShardId(index, indexUUid, shardId), type, id, seqNo, primaryTerm, version, found);
+        DeleteResponse actual = new DeleteResponse(new ShardId(index, indexUUid, shardId), id, seqNo, primaryTerm, version, found);
         actual.setForcedRefresh(forcedRefresh);
         actual.setShardInfo(shardInfos.v1());
 
-        DeleteResponse expected = new DeleteResponse(
+        DeleteResponse expected = new DeleteResponse(new ShardId(index, INDEX_UUID_NA_VALUE, -1), id, seqNo, primaryTerm, version, found);
-            new ShardId(index, INDEX_UUID_NA_VALUE, -1),
-            type,
-            id,
-            seqNo,
-            primaryTerm,
-            version,
-            found
-        );
         expected.setForcedRefresh(forcedRefresh);
         expected.setShardInfo(shardInfos.v2());
 

server/src/test/java/org/opensearch/action/index/IndexRequestTests.java

@@ -137,11 +137,10 @@ public class IndexRequestTests extends OpenSearchTestCase {
 
     public void testIndexResponse() {
         ShardId shardId = new ShardId(randomAlphaOfLengthBetween(3, 10), randomAlphaOfLengthBetween(3, 10), randomIntBetween(0, 1000));
-        String type = randomAlphaOfLengthBetween(3, 10);
         String id = randomAlphaOfLengthBetween(3, 10);
         long version = randomLong();
         boolean created = randomBoolean();
-        IndexResponse indexResponse = new IndexResponse(shardId, type, id, SequenceNumbers.UNASSIGNED_SEQ_NO, 0, version, created);
+        IndexResponse indexResponse = new IndexResponse(shardId, id, SequenceNumbers.UNASSIGNED_SEQ_NO, 0, version, created);
         int total = randomIntBetween(1, 10);
         int successful = randomIntBetween(1, 10);
         ReplicationResponse.ShardInfo shardInfo = new ReplicationResponse.ShardInfo(total, successful);
@@ -151,7 +150,6 @@ public class IndexRequestTests extends OpenSearchTestCase {
             forcedRefresh = randomBoolean();
             indexResponse.setForcedRefresh(forcedRefresh);
         }
-        assertEquals(type, indexResponse.getType());
         assertEquals(id, indexResponse.getId());
         assertEquals(version, indexResponse.getVersion());
         assertEquals(shardId, indexResponse.getShardId());
@@ -162,8 +160,6 @@ public class IndexRequestTests extends OpenSearchTestCase {
         assertEquals(
             "IndexResponse[index="
                 + shardId.getIndexName()
-                + ",type="
-                + type
                 + ",id="
                 + id
                 + ",version="
@@ -220,13 +216,13 @@ public class IndexRequestTests extends OpenSearchTestCase {
 
         String source = "{\"name\":\"value\"}";
         request.source(source, XContentType.JSON);
-        assertEquals("index {[index][_doc][null], source[" + source + "]}", request.toString());
+        assertEquals("index {[index][null], source[" + source + "]}", request.toString());
 
         source = "{\"name\":\"" + randomUnicodeOfLength(IndexRequest.MAX_SOURCE_LENGTH_IN_TOSTRING) + "\"}";
         request.source(source, XContentType.JSON);
         int actualBytes = source.getBytes("UTF-8").length;
         assertEquals(
-            "index {[index][_doc][null], source[n/a, actual length: ["
+            "index {[index][null], source[n/a, actual length: ["
                 + new ByteSizeValue(actualBytes).toString()
                 + "], max length: "
                 + new ByteSizeValue(IndexRequest.MAX_SOURCE_LENGTH_IN_TOSTRING).toString()