| /** |
| * 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.InputStream; |
| import java.security.MessageDigest; |
| import java.util.concurrent.Callable; |
| |
| import org.apache.hadoop.hdds.cli.HddsVersionProvider; |
| import org.apache.hadoop.hdds.conf.OzoneConfiguration; |
| import org.apache.hadoop.ozone.client.OzoneClient; |
| import org.apache.hadoop.ozone.client.OzoneClientFactory; |
| |
| import com.codahale.metrics.Timer; |
| import org.apache.commons.io.IOUtils; |
| import picocli.CommandLine.Command; |
| import picocli.CommandLine.Option; |
| |
| /** |
| * Data generator tool test om performance. |
| */ |
| @Command(name = "ockv", |
| aliases = "ozone-client-key-validator", |
| description = "Validate keys with the help of the ozone clients.", |
| versionProvider = HddsVersionProvider.class, |
| mixinStandardHelpOptions = true, |
| showDefaultValues = true) |
| public class OzoneClientKeyValidator extends BaseFreonGenerator |
| implements Callable<Void> { |
| |
| @Option(names = {"-v", "--volume"}, |
| description = "Name of the bucket 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.", |
| defaultValue = "bucket1") |
| private String bucketName; |
| |
| private Timer timer; |
| |
| private byte[] referenceDigest; |
| |
| private OzoneClient rpcClient; |
| |
| @Override |
| public Void call() throws Exception { |
| |
| init(); |
| |
| OzoneConfiguration ozoneConfiguration = createOzoneConfiguration(); |
| |
| rpcClient = OzoneClientFactory.getRpcClient(ozoneConfiguration); |
| |
| try (InputStream stream = rpcClient.getObjectStore().getVolume(volumeName) |
| .getBucket(bucketName).readKey(generateObjectName(0))) { |
| referenceDigest = getDigest(stream); |
| } |
| |
| timer = getMetrics().timer("key-validate"); |
| |
| runTests(this::validateKey); |
| |
| return null; |
| } |
| |
| private void validateKey(long counter) throws Exception { |
| String objectName = generateObjectName(counter); |
| |
| byte[] content = timer.time(() -> { |
| try (InputStream stream = rpcClient.getObjectStore().getVolume(volumeName) |
| .getBucket(bucketName).readKey(objectName)) { |
| return IOUtils.toByteArray(stream); |
| } |
| }); |
| if (!MessageDigest.isEqual(referenceDigest, getDigest(content))) { |
| throw new IllegalStateException( |
| "Reference (=first) message digest doesn't match with digest of " |
| + objectName); |
| } |
| } |
| |
| } |