Remove Migration Upgrade and Assistance APIs

client/rest-high-level/src/main/java/org/elasticsearch/client/MigrationClient.java

@@ -19,15 +19,9 @@
 
 package org.elasticsearch.client;
 
+import org.elasticsearch.action.ActionListener;
 import org.elasticsearch.client.migration.DeprecationInfoRequest;
 import org.elasticsearch.client.migration.DeprecationInfoResponse;
-import org.elasticsearch.client.migration.IndexUpgradeInfoRequest;
-import org.elasticsearch.client.migration.IndexUpgradeInfoResponse;
-import org.elasticsearch.action.ActionListener;
-import org.elasticsearch.client.tasks.TaskSubmissionResponse;
-import org.elasticsearch.index.reindex.BulkByScrollResponse;
-import org.elasticsearch.client.migration.IndexUpgradeRequest;
-
 
 import java.io.IOException;
 import java.util.Collections;
@@ -47,34 +41,6 @@ public final class MigrationClient {
         this.restHighLevelClient = restHighLevelClient;
     }
 
-    /**
-     * Get Migration Assistance for one or more indices
-     *
-     * @param request the request
-     * @param options the request options (e.g. headers), use {@link RequestOptions#DEFAULT} if nothing needs to be customized
-     * @return the response
-     * @throws IOException in case there is a problem sending the request or parsing back the response
-     */
-    public IndexUpgradeInfoResponse getAssistance(IndexUpgradeInfoRequest request, RequestOptions options) throws IOException {
-        return restHighLevelClient.performRequestAndParseEntity(request, MigrationRequestConverters::getMigrationAssistance, options,
-            IndexUpgradeInfoResponse::fromXContent, Collections.emptySet());
-    }
-
-    public BulkByScrollResponse upgrade(IndexUpgradeRequest request, RequestOptions options) throws IOException {
-        return restHighLevelClient.performRequestAndParseEntity(request, MigrationRequestConverters::migrate, options,
-            BulkByScrollResponse::fromXContent, Collections.emptySet());
-    }
-
-    public TaskSubmissionResponse submitUpgradeTask(IndexUpgradeRequest request, RequestOptions options) throws IOException {
-        return restHighLevelClient.performRequestAndParseEntity(request, MigrationRequestConverters::submitMigrateTask, options,
-            TaskSubmissionResponse::fromXContent, Collections.emptySet());
-    }
-
-    public void upgradeAsync(IndexUpgradeRequest request, RequestOptions options, ActionListener<BulkByScrollResponse> listener)  {
-        restHighLevelClient.performRequestAsyncAndParseEntity(request, MigrationRequestConverters::migrate, options,
-            BulkByScrollResponse::fromXContent, listener, Collections.emptySet());
-    }
-
     /**
      * Get deprecation info for one or more indices
      * @param request the request

client/rest-high-level/src/main/java/org/elasticsearch/client/MigrationRequestConverters.java

@@ -20,35 +20,13 @@
 package org.elasticsearch.client;
 
 import org.apache.http.client.methods.HttpGet;
-import org.apache.http.client.methods.HttpPost;
 import org.elasticsearch.client.migration.DeprecationInfoRequest;
-import org.elasticsearch.client.migration.IndexUpgradeInfoRequest;
-import org.elasticsearch.client.migration.IndexUpgradeRequest;
 
 final class MigrationRequestConverters {
 
     private MigrationRequestConverters() {
     }
 
-    static Request getMigrationAssistance(IndexUpgradeInfoRequest indexUpgradeInfoRequest) {
-        RequestConverters.EndpointBuilder endpointBuilder = new RequestConverters.EndpointBuilder()
-            .addPathPartAsIs("_migration", "assistance")
-            .addCommaSeparatedPathParts(indexUpgradeInfoRequest.indices());
-        String endpoint = endpointBuilder.build();
-        Request request = new Request(HttpGet.METHOD_NAME, endpoint);
-        RequestConverters.Params parameters = new RequestConverters.Params(request);
-        parameters.withIndicesOptions(indexUpgradeInfoRequest.indicesOptions());
-        return request;
-    }
-
-    static Request migrate(IndexUpgradeRequest indexUpgradeRequest) {
-        return prepareMigrateRequest(indexUpgradeRequest, true);
-    }
-
-    static Request submitMigrateTask(IndexUpgradeRequest indexUpgradeRequest) {
-        return prepareMigrateRequest(indexUpgradeRequest, false);
-    }
-
     static Request getDeprecationInfo(DeprecationInfoRequest deprecationInfoRequest) {
         String endpoint = new RequestConverters.EndpointBuilder()
             .addCommaSeparatedPathParts(deprecationInfoRequest.getIndices())
@@ -57,18 +35,4 @@ static Request getDeprecationInfo(DeprecationInfoRequest deprecationInfoRequest)
 
         return new Request(HttpGet.METHOD_NAME, endpoint);
     }
-
-    private static Request prepareMigrateRequest(IndexUpgradeRequest indexUpgradeRequest, boolean waitForCompletion) {
-        String endpoint = new RequestConverters.EndpointBuilder()
-            .addPathPartAsIs("_migration", "upgrade")
-            .addPathPart(indexUpgradeRequest.index())
-            .build();
-
-        Request request = new Request(HttpPost.METHOD_NAME, endpoint);
-
-        RequestConverters.Params params = new RequestConverters.Params(request)
-            .withWaitForCompletion(waitForCompletion);
-
-        return request;
-    }
 }

client/rest-high-level/src/main/java/org/elasticsearch/client/RestHighLevelClient.java

@@ -94,9 +94,9 @@
 import org.elasticsearch.search.aggregations.bucket.filter.ParsedFilter;
 import org.elasticsearch.search.aggregations.bucket.filter.ParsedFilters;
 import org.elasticsearch.search.aggregations.bucket.geogrid.GeoHashGridAggregationBuilder;
+import org.elasticsearch.search.aggregations.bucket.geogrid.GeoTileGridAggregationBuilder;
 import org.elasticsearch.search.aggregations.bucket.geogrid.ParsedGeoHashGrid;
 import org.elasticsearch.search.aggregations.bucket.geogrid.ParsedGeoTileGrid;
-import org.elasticsearch.search.aggregations.bucket.geogrid.GeoTileGridAggregationBuilder;
 import org.elasticsearch.search.aggregations.bucket.global.GlobalAggregationBuilder;
 import org.elasticsearch.search.aggregations.bucket.global.ParsedGlobal;
 import org.elasticsearch.search.aggregations.bucket.histogram.AutoDateHistogramAggregationBuilder;
@@ -428,7 +428,7 @@ public IndexLifecycleClient indexLifecycle() {
     }
 
     /**
-     * Provides methods for accessing the Elastic Licensed Licensing APIs that
+     * Provides methods for accessing the Elastic Licensed Migration APIs that
      * are shipped with the default distribution of Elasticsearch. All of
      * these APIs will 404 if run against the OSS distribution of Elasticsearch.
      * <p>