devmadhuu commented on code in PR #4516: URL: https://github.com/apache/ozone/pull/4516#discussion_r1168171508
########## hadoop-ozone/recon/src/main/java/org/apache/hadoop/ozone/recon/api/OMDBInsightEndpoint.java: ########## @@ -0,0 +1,412 @@ +/** + * 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.commons.lang3.StringUtils; +import org.apache.hadoop.hdds.protocol.proto.HddsProtos; +import org.apache.hadoop.hdds.scm.container.ContainerInfo; +import org.apache.hadoop.hdds.scm.server.OzoneStorageContainerManager; +import org.apache.hadoop.hdds.utils.db.Table; +import org.apache.hadoop.hdds.utils.db.TableIterator; +import org.apache.hadoop.ozone.om.helpers.BucketLayout; +import org.apache.hadoop.ozone.om.helpers.OmKeyInfo; +import org.apache.hadoop.ozone.om.helpers.RepeatedOmKeyInfo; +import org.apache.hadoop.ozone.recon.api.types.ContainerMetadata; +import org.apache.hadoop.ozone.recon.api.types.KeyEntityInfo; +import org.apache.hadoop.ozone.recon.api.types.KeyInsightInfoResp; +import org.apache.hadoop.ozone.recon.api.types.KeysResponse; +import org.apache.hadoop.ozone.recon.recovery.ReconOMMetadataManager; +import org.apache.hadoop.ozone.recon.scm.ReconContainerManager; +import org.apache.hadoop.ozone.recon.spi.ReconContainerMetadataManager; + +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 java.io.IOException; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; +import java.util.Map; +import java.util.stream.Collectors; + +import static org.apache.hadoop.ozone.recon.ReconConstants.DEFAULT_FETCH_COUNT; +import static org.apache.hadoop.ozone.recon.ReconConstants.RECON_QUERY_LIMIT; +import static org.apache.hadoop.ozone.recon.ReconConstants.RECON_QUERY_PREVKEY; + +/** + * Endpoint to get following key level info under OM DB Insight page of Recon. + * 1. Number of open keys for Legacy/OBS buckets. + * 2. Number of open files for FSO buckets. + * 3. Amount of data mapped to open keys and open files. + * 4. Number of pending delete keys in legacy/OBS buckets and pending + * delete files in FSO buckets. + * 5. Amount of data mapped to pending delete keys in legacy/OBS buckets and + * pending delete files in FSO buckets. + */ +@Path("/omdbinsight") +@Produces(MediaType.APPLICATION_JSON) +@AdminOnly +public class OMDBInsightEndpoint { + + @Inject + private ContainerEndpoint containerEndpoint; + @Inject + private ReconContainerMetadataManager reconContainerMetadataManager; + private final ReconOMMetadataManager omMetadataManager; + private final ReconContainerManager containerManager; + + @Inject + public OMDBInsightEndpoint(OzoneStorageContainerManager reconSCM, + ReconOMMetadataManager omMetadataManager) { + this.containerManager = + (ReconContainerManager) reconSCM.getContainerManager(); + this.omMetadataManager = omMetadataManager; + } + + /** + * This method retrieves set of keys/files which are open. + * + * @return the http json response wrapped in below format: + * { + * replicatedTotal: 13824, + * unreplicatedTotal: 4608, + * entities: [ + * { + * path: “/vol1/bucket1/key1”, + * keyState: “Open”, + * inStateSince: 1667564193026, + * size: 1024, + * replicatedSize: 3072, + * unreplicatedSize: 1024, + * replicationType: RATIS, + * replicationFactor: THREE + * }. + * { + * path: “/vol1/bucket1/key2”, + * keyState: “Open”, + * inStateSince: 1667564193026, + * size: 512, + * replicatedSize: 1536, + * unreplicatedSize: 512, + * replicationType: RATIS, + * replicationFactor: THREE + * }. + * { + * path: “/vol1/fso-bucket/dir1/file1”, + * keyState: “Open”, + * inStateSince: 1667564193026, + * size: 1024, + * replicatedSize: 3072, + * unreplicatedSize: 1024, + * replicationType: RATIS, + * replicationFactor: THREE + * }. + * { + * path: “/vol1/fso-bucket/dir1/dir2/file2”, + * keyState: “Open”, + * inStateSince: 1667564193026, + * size: 2048, + * replicatedSize: 6144, + * unreplicatedSize: 2048, + * replicationType: RATIS, + * replicationFactor: THREE + * } + * ] + * } + */ + @GET + @Path("openkeyinfo") Review Comment: @krishnaasawa1 - Pls re-review. Changes pushed for API naming convention. -- 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]
