Add XContentType to wrap the CreateIndexRequest mappings in _doc key to fix v1 templates issue (#2759) (#2767)

* Add XContentType to wrap the CreateIndexRequest mappings in _doc key to fix v1 templates issue

Signed-off-by: Bhavana Ramaram <[email protected]>
(cherry picked from commit 1c43be5)

Co-authored-by: Bhavana Ramaram <[email protected]>

Author: opensearch-trigger-bot[bot]

memory/src/main/java/org/opensearch/ml/memory/index/ConversationMetaIndex.java

@@ -46,6 +46,7 @@
 import org.opensearch.client.Requests;
 import org.opensearch.cluster.service.ClusterService;
 import org.opensearch.common.util.concurrent.ThreadContext;
+import org.opensearch.common.xcontent.XContentType;
 import org.opensearch.commons.ConfigConstants;
 import org.opensearch.commons.authuser.User;
 import org.opensearch.core.action.ActionListener;
@@ -87,7 +88,7 @@ public void initConversationMetaIndexIfAbsent(ActionListener<Boolean> listener)
             log.debug("No conversational meta index found. Adding it");
             CreateIndexRequest request = Requests
                 .createIndexRequest(META_INDEX_NAME)
-                .mapping(ConversationalIndexConstants.META_MAPPING)
+                .mapping(ConversationalIndexConstants.META_MAPPING, XContentType.JSON)
                 .settings(INDEX_SETTINGS);
             try (ThreadContext.StoredContext threadContext = client.threadPool().getThreadContext().stashContext()) {
                 ActionListener<Boolean> internalListener = ActionListener.runBefore(listener, () -> threadContext.restore());

memory/src/main/java/org/opensearch/ml/memory/index/InteractionsIndex.java

@@ -46,6 +46,7 @@
 import org.opensearch.client.Requests;
 import org.opensearch.cluster.service.ClusterService;
 import org.opensearch.common.util.concurrent.ThreadContext;
+import org.opensearch.common.xcontent.XContentType;
 import org.opensearch.commons.ConfigConstants;
 import org.opensearch.commons.authuser.User;
 import org.opensearch.core.action.ActionListener;
@@ -90,7 +91,7 @@ public void initInteractionsIndexIfAbsent(ActionListener<Boolean> listener) {
             log.debug("No messages index found. Adding it");
             CreateIndexRequest request = Requests
                 .createIndexRequest(INTERACTIONS_INDEX_NAME)
-                .mapping(ConversationalIndexConstants.INTERACTIONS_MAPPINGS)
+                .mapping(ConversationalIndexConstants.INTERACTIONS_MAPPINGS, XContentType.JSON)
                 .settings(INDEX_SETTINGS);
             try (ThreadContext.StoredContext threadContext = client.threadPool().getThreadContext().stashContext()) {
                 ActionListener<Boolean> internalListener = ActionListener.runBefore(listener, () -> threadContext.restore());

ml-algorithms/src/main/java/org/opensearch/ml/engine/algorithms/metrics_correlation/MetricsCorrelation.java

@@ -130,7 +130,8 @@ public void execute(Input input, ActionListener<org.opensearch.ml.common.output.
             boolean hasModelGroupIndex = clusterService.state().getMetadata().hasIndex(ML_MODEL_GROUP_INDEX);
             if (!hasModelGroupIndex) { // Create model group index if it doesn't exist
                 try (ThreadContext.StoredContext context = client.threadPool().getThreadContext().stashContext()) {
-                    CreateIndexRequest request = new CreateIndexRequest(ML_MODEL_GROUP_INDEX).mapping(ML_MODEL_GROUP_INDEX_MAPPING);
+                    CreateIndexRequest request = new CreateIndexRequest(ML_MODEL_GROUP_INDEX)
+                        .mapping(ML_MODEL_GROUP_INDEX_MAPPING, XContentType.JSON);
                     CreateIndexResponse createIndexResponse = client.admin().indices().create(request).actionGet(1000);
                     if (!createIndexResponse.isAcknowledged()) {
                         throw new MLException("Failed to create model group index");

ml-algorithms/src/main/java/org/opensearch/ml/engine/indices/MLIndicesHandler.java

@@ -108,7 +108,7 @@ public void initMLIndexIfAbsent(MLIndex index, ActionListener<Boolean> listener)
                         internalListener.onFailure(e);
                     }
                 });
-                CreateIndexRequest request = new CreateIndexRequest(indexName).mapping(mapping).settings(INDEX_SETTINGS);
+                CreateIndexRequest request = new CreateIndexRequest(indexName).mapping(mapping, XContentType.JSON).settings(INDEX_SETTINGS);
                 client.admin().indices().create(request, actionListener);
             } else {
                 log.debug("index:{} is already created", indexName);