devmadhuu commented on code in PR #4540: URL: https://github.com/apache/ozone/pull/4540#discussion_r1197631182
########## hadoop-ozone/recon/src/main/java/org/apache/hadoop/ozone/recon/api/AccessHeatMapEndpoint.java: ########## @@ -0,0 +1,91 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * <p> + * http://www.apache.org/licenses/LICENSE-2.0 + * <p> + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.hadoop.ozone.recon.api; + +import org.apache.hadoop.ozone.recon.api.types.EntityReadAccessHeatMapResponse; +import org.apache.hadoop.ozone.recon.heatmap.HeatMapServiceImpl; + +import javax.inject.Inject; +import javax.ws.rs.DefaultValue; +import javax.ws.rs.GET; +import javax.ws.rs.Path; +import javax.ws.rs.Produces; +import javax.ws.rs.QueryParam; +import javax.ws.rs.WebApplicationException; +import javax.ws.rs.core.MediaType; +import javax.ws.rs.core.Response; + +import static org.apache.hadoop.ozone.recon.ReconConstants.RECON_ACCESS_METADATA_START_DATE; +import static org.apache.hadoop.ozone.recon.ReconConstants.RECON_ENTITY_PATH; +import static org.apache.hadoop.ozone.recon.ReconConstants.RECON_ENTITY_TYPE; + + +/** + * Endpoint for querying access metadata from HeatMapProvider interface + * to generate heatmap in Recon. + */ +@Path("/heatmap") +@Produces(MediaType.APPLICATION_JSON) +@AdminOnly +@InternalOnly(feature = "Heatmap", description = "Heatmap feature has " + + "dependency on heatmap provider service component implementation.") +public class AccessHeatMapEndpoint { + + private HeatMapServiceImpl heatMapService; + + @Inject + public AccessHeatMapEndpoint(HeatMapServiceImpl heatMapService) { + this.heatMapService = heatMapService; + } + + /** + * Return the top 100 prefixes or paths + * in tree nested structure with root as + * "/" and based on top 100 paths, response + * will be structured as tree starting + * with volume, buckets under that volume, + * then directories, subdirectories and paths + * under that bucket. + * E.g. -------->> + * vol1 vol2 + * - bucket1 - bucket2 + * - dir1/dir2/key1 - dir4/dir1/key1 + * - dir1/dir2/key2 - dir4/dir5/key2 + * - dir1/dir3/key1 - dir5/dir3/key1 + * + * @return {@link Response} + */ + @GET + @Path("/readaccess") + public Response getReadAccessMetaData( + @QueryParam(RECON_ENTITY_PATH) String path, + @DefaultValue("key") @QueryParam(RECON_ENTITY_TYPE) String entityType, + @DefaultValue("24H") @QueryParam(RECON_ACCESS_METADATA_START_DATE) + String startDate) { + EntityReadAccessHeatMapResponse entityReadAccessHeatMapResponse = null; + try { + entityReadAccessHeatMapResponse = Review Comment: Not returning null now.. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
