| /* |
| * 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.freon; |
| |
| import java.io.OutputStream; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.concurrent.Callable; |
| |
| import org.apache.hadoop.hdds.cli.HddsVersionProvider; |
| import org.apache.hadoop.hdds.client.ReplicationConfig; |
| import org.apache.hadoop.hdds.conf.OzoneConfiguration; |
| import org.apache.hadoop.ozone.client.OzoneBucket; |
| import org.apache.hadoop.ozone.client.OzoneClient; |
| |
| import com.codahale.metrics.Timer; |
| import picocli.CommandLine.Command; |
| import picocli.CommandLine.Mixin; |
| import picocli.CommandLine.Option; |
| |
| /** |
| * Data generator tool test om performance. |
| */ |
| @Command(name = "ockg", |
| aliases = "ozone-client-key-generator", |
| description = "Generate keys with the help of the ozone clients.", |
| versionProvider = HddsVersionProvider.class, |
| mixinStandardHelpOptions = true, |
| showDefaultValues = true) |
| public class OzoneClientKeyGenerator extends BaseFreonGenerator |
| implements Callable<Void> { |
| |
| @Option(names = {"-v", "--volume"}, |
| description = "Name of the volume which contains the test data. Will be" |
| + " created if missing.", |
| defaultValue = "vol1") |
| private String volumeName; |
| |
| @Option(names = {"-b", "--bucket"}, |
| description = "Name of the bucket which contains the test data. Will be" |
| + " created if missing.", |
| defaultValue = "bucket1") |
| private String bucketName; |
| |
| @Option(names = {"-s", "--size"}, |
| description = "Size of the generated key (in bytes)", |
| defaultValue = "10240") |
| private long keySize; |
| |
| @Option(names = {"--buffer"}, |
| description = "Size of buffer used to generated the key content.", |
| defaultValue = "4096") |
| private int bufferSize; |
| |
| @Option(names = "--om-service-id", |
| description = "OM Service ID" |
| ) |
| private String omServiceID; |
| |
| @Mixin |
| private FreonReplicationOptions replication; |
| |
| private Timer timer; |
| |
| private OzoneBucket bucket; |
| private ContentGenerator contentGenerator; |
| private Map<String, String> metadata; |
| private ReplicationConfig replicationConfig; |
| |
| @Override |
| public Void call() throws Exception { |
| |
| init(); |
| |
| OzoneConfiguration ozoneConfiguration = createOzoneConfiguration(); |
| |
| contentGenerator = new ContentGenerator(keySize, bufferSize); |
| metadata = new HashMap<>(); |
| |
| replicationConfig = replication.fromParamsOrConfig(ozoneConfiguration); |
| |
| try (OzoneClient rpcClient = createOzoneClient(omServiceID, |
| ozoneConfiguration)) { |
| ensureVolumeAndBucketExist(rpcClient, volumeName, bucketName); |
| bucket = rpcClient.getObjectStore().getVolume(volumeName) |
| .getBucket(bucketName); |
| |
| timer = getMetrics().timer("key-create"); |
| |
| runTests(this::createKey); |
| } |
| return null; |
| } |
| |
| private void createKey(long counter) throws Exception { |
| final String key = generateObjectName(counter); |
| |
| timer.time(() -> { |
| try (OutputStream stream = bucket.createKey(key, keySize, |
| replicationConfig, metadata)) { |
| contentGenerator.write(stream); |
| stream.flush(); |
| } |
| return null; |
| }); |
| } |
| } |