lw309637554 commented on a change in pull request #2379: URL: https://github.com/apache/hudi/pull/2379#discussion_r554430002
########## File path: hudi-utilities/src/main/java/org/apache/hudi/utilities/HoodieClusteringJob.java ########## @@ -0,0 +1,174 @@ +/* + * 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 + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * 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.hudi.utilities; + +import com.beust.jcommander.JCommander; +import com.beust.jcommander.Parameter; +import org.apache.avro.Schema; +import org.apache.hadoop.fs.FileSystem; +import org.apache.hadoop.fs.Path; +import org.apache.hudi.client.SparkRDDWriteClient; +import org.apache.hudi.client.WriteStatus; +import org.apache.hudi.common.config.TypedProperties; +import org.apache.hudi.common.fs.FSUtils; +import org.apache.hudi.common.table.HoodieTableMetaClient; +import org.apache.hudi.common.table.TableSchemaResolver; +import org.apache.hudi.common.util.Option; +import org.apache.hudi.exception.HoodieException; +import org.apache.log4j.LogManager; +import org.apache.log4j.Logger; +import org.apache.spark.api.java.JavaRDD; +import org.apache.spark.api.java.JavaSparkContext; +import org.jetbrains.annotations.TestOnly; + +import java.io.Serializable; +import java.util.ArrayList; +import java.util.List; + +public class HoodieClusteringJob { + + private static final Logger LOG = LogManager.getLogger(HoodieClusteringJob.class); + private final Config cfg; + private transient FileSystem fs; + private TypedProperties props; + private final JavaSparkContext jsc; + + public HoodieClusteringJob(JavaSparkContext jsc, Config cfg) { + this.cfg = cfg; + this.jsc = jsc; + this.props = cfg.propsFilePath == null + ? UtilHelpers.buildProperties(cfg.configs) + : readConfigFromFileSystem(jsc, cfg); + } + + private TypedProperties readConfigFromFileSystem(JavaSparkContext jsc, Config cfg) { + final FileSystem fs = FSUtils.getFs(cfg.basePath, jsc.hadoopConfiguration()); + + return UtilHelpers + .readConfig(fs, new Path(cfg.propsFilePath), cfg.configs) + .getConfig(); + } + + public static class Config implements Serializable { + @Parameter(names = {"--base-path", "-sp"}, description = "Base path for the table", required = true) + public String basePath = null; + @Parameter(names = {"--table-name", "-tn"}, description = "Table name", required = true) + public String tableName = null; + @Parameter(names = {"--instant-time", "-it"}, description = "Clustering Instant time, only need when cluster. " + + "And schedule clustering can generate it.", required = false) + public String clusteringInstantTime = null; + @Parameter(names = {"--parallelism", "-pl"}, description = "Parallelism for hoodie insert", required = false) + public int parallelism = 1; + @Parameter(names = {"--spark-master", "-ms"}, description = "Spark master", required = false) + public String sparkMaster = null; + @Parameter(names = {"--spark-memory", "-sm"}, description = "spark memory to use", required = true) + public String sparkMemory = null; + @Parameter(names = {"--retry", "-rt"}, description = "number of retries", required = false) + public int retry = 0; + + @Parameter(names = {"--schedule", "-sc"}, description = "Schedule clustering") + public Boolean runSchedule = false; + @Parameter(names = {"--help", "-h"}, help = true) + public Boolean help = false; + + @Parameter(names = {"--props"}, description = "path to properties file on localfs or dfs, with configurations for " + + "hoodie client for clustering") + public String propsFilePath = null; + + @Parameter(names = {"--hoodie-conf"}, description = "Any configuration that can be set in the properties file " + + "(using the CLI parameter \"--props\") can also be passed command line using this parameter. This can be repeated", + splitter = IdentitySplitter.class) + public List<String> configs = new ArrayList<>(); + } + + public static void main(String[] args) { + final Config cfg = new Config(); + JCommander cmd = new JCommander(cfg, null, args); + if (cfg.help || args.length == 0 || (!cfg.runSchedule && cfg.clusteringInstantTime == null)) { + cmd.usage(); + System.exit(1); + } + final JavaSparkContext jsc = UtilHelpers.buildSparkContext("clustering-" + cfg.tableName, cfg.sparkMaster, cfg.sparkMemory); + HoodieClusteringJob clusteringJob = new HoodieClusteringJob(jsc, cfg); + int result = clusteringJob.cluster(cfg.retry); + String resultMsg = String.format("Clustering with basePath: %s, tableName: %s, runSchedule: %s", + cfg.basePath, cfg.tableName, cfg.runSchedule); + if (result == -1) { + LOG.error(resultMsg + " failed"); + } else { + LOG.info(resultMsg + " success"); + } + jsc.stop(); + } + + public int cluster(int retry) { Review comment: done ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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