DaveTeng0 commented on code in PR #3754: URL: https://github.com/apache/ozone/pull/3754#discussion_r975899262
########## hadoop-ozone/tools/src/main/java/org/apache/hadoop/ozone/freon/OzoneClientKeyReadWriteOps.java: ########## @@ -0,0 +1,258 @@ +/* + * 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 com.codahale.metrics.Timer; +import org.apache.commons.lang3.RandomUtils; +import org.apache.hadoop.hdds.cli.HddsVersionProvider; +import org.apache.hadoop.hdds.conf.OzoneConfiguration; +import org.apache.hadoop.ozone.client.OzoneBucket; +import org.apache.hadoop.ozone.client.OzoneClient; +import org.apache.hadoop.ozone.client.io.OzoneInputStream; +import org.apache.hadoop.ozone.client.io.OzoneOutputStream; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import picocli.CommandLine; + +import java.util.concurrent.Callable; +import java.util.concurrent.ThreadLocalRandom; + +import static org.apache.hadoop.ozone.freon.KeyGeneratorUtil.FILE_DIR_SEPARATOR; + +/** + * Ozone key generator/reader for performance test. + */ + [email protected](name = "ockrw", + aliases = "ozone-client-key-read-write-ops", + description = "Read and write keys with the help of the ozone clients.", + versionProvider = HddsVersionProvider.class, + mixinStandardHelpOptions = true, + showDefaultValues = true) +public class OzoneClientKeyReadWriteOps extends BaseFreonGenerator + implements Callable<Void> { + + @CommandLine.Option(names = {"-v", "--volume"}, + description = "Name of the volume which contains the test data. " + + "Will be created if missing.", + defaultValue = "vol1") + private String volumeName; + + @CommandLine.Option(names = {"-b", "--bucket"}, + description = "Name of the bucket which contains the test data.", + defaultValue = "bucket1") + private String bucketName; + + @CommandLine.Option(names = {"-m", "--read-metadata-only"}, + description = "If only read key's metadata. " + + "Supported values are Y, F.", + defaultValue = "false") + private boolean readMetadataOnly; + + @CommandLine.Option(names = {"-r", "--range-client-read"}, + description = "range of read operation of each client.", + defaultValue = "0") + private int readRange; + + + @CommandLine.Option(names = {"-w", "--range-client-write"}, + description = "range of write operation of each client.", + defaultValue = "0") + private int writeRange; + +// @CommandLine.Option(names = {"-e", "--end-index-each-client-read"}, +// description = "end-index of each client's read operation.", +// defaultValue = "0") +// private int endIndexForRead; + +// @CommandLine.Option(names = {"-j", "--end-index-each-client-write"}, +// description = "end-index of each client's write operation.", +// defaultValue = "0") +// private int endIndexForWrite; + + @CommandLine.Option(names = {"-g", "--size"}, + description = "Generated data size (in bytes) of " + + "each key/file to be " + + "written.", + defaultValue = "256") + private int writeSizeInBytes; + + @CommandLine.Option(names = {"-k", "--keySorted"}, + description = "Generated sorted key or not. The key name " + + "will be generated via md5 hash if choose " + + "to use unsorted key.", + defaultValue = "false") + private boolean keySorted; + + @CommandLine.Option(names = {"-x", "--mix-workload"}, + description = "Set to True if you would like to " + + "generate mix workload (Read and Write).", + defaultValue = "false") + private boolean isMixWorkload; + + @CommandLine.Option(names = {"--percentage-read"}, + description = "Percentage of read tasks in mix workload.", + defaultValue = "0") + private int percentageRead; + + @CommandLine.Option(names = {"--clients"}, + description = + "Number of clients, defaults 1.", + defaultValue = "1") + private int clientsCount = 1; + + @CommandLine.Option( + names = "--om-service-id", + description = "OM Service ID" + ) + private String omServiceID = null; + + private Timer timer; + + private OzoneClient[] rpcClients; + + private byte[] keyContent; + + private static final Logger LOG = + LoggerFactory.getLogger(OzoneClientKeyReadWriteOps.class); + + private final String readTask = "READ_TASK"; + private final String writeTask = "WRITE_TASK"; + private KeyGeneratorUtil kg; + + @Override + public Void call() throws Exception { + init(); + OzoneConfiguration ozoneConfiguration = createOzoneConfiguration(); + rpcClients = new OzoneClient[clientsCount]; + for (int i = 0; i < clientsCount; i++) { + rpcClients[i] = createOzoneClient(omServiceID, ozoneConfiguration); + } + + ensureVolumeAndBucketExist(rpcClients[0], volumeName, bucketName); + timer = getMetrics().timer("key-read-write"); + if (writeSizeInBytes >= 0) { + keyContent = RandomUtils.nextBytes(writeSizeInBytes); + } + if (kg == null) { + kg = new KeyGeneratorUtil(); + } + runTests(this::readWriteKeys); + + for (int i = 0; i < clientsCount; i++) { + if (rpcClients[i] != null) { + rpcClients[i].close(); + } + } + return null; + } + + public void readWriteKeys(long counter) throws Exception { + int clientIndex = (int)(counter % clientsCount); + OzoneClient client = rpcClients[clientIndex]; + String operationType = decideReadOrWriteTask(); + String keyName = getKeyName(operationType, clientIndex); + timer.time(() -> { + try { + switch (operationType) { + case readTask: + processReadTasks(keyName, client); + break; + case writeTask: + processWriteTasks(keyName, client); + break; + default: + break; + } + } catch (Exception ex) { + LOG.error(ex.getMessage()); + } + }); + } + + public void processReadTasks(String keyName, OzoneClient client) + throws Exception { + OzoneBucket ozbk = client.getObjectStore().getVolume(volumeName) Review Comment: oh!! cool!! thanks!! -- This is an automated message from the Apache Git Service. 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