YARN-9150 Making TimelineSchemaCreator support different backends for Timeline Schema Creation in ATSv2. Contributed by Sushil Ks
This commit is contained in:
Vrushali C
parent
6be39230a6
commit
713ded6b15
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@ -0,0 +1,378 @@
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.hadoop.yarn.server.timelineservice.storage;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.List;
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import org.apache.commons.cli.CommandLine;
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import org.apache.commons.cli.CommandLineParser;
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import org.apache.commons.cli.HelpFormatter;
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import org.apache.commons.cli.Option;
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import org.apache.commons.cli.Options;
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import org.apache.commons.cli.ParseException;
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import org.apache.commons.cli.PosixParser;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.hadoop.classification.InterfaceAudience;
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import org.apache.hadoop.classification.InterfaceStability;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.hbase.client.Admin;
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import org.apache.hadoop.hbase.client.Connection;
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import org.apache.hadoop.hbase.client.ConnectionFactory;
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import org.apache.hadoop.util.GenericOptionsParser;
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import org.apache.hadoop.yarn.conf.YarnConfiguration;
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import org.apache.hadoop.yarn.server.timelineservice.storage.application.ApplicationTableRW;
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import org.apache.hadoop.yarn.server.timelineservice.storage.apptoflow.AppToFlowTableRW;
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import org.apache.hadoop.yarn.server.timelineservice.storage.common.HBaseTimelineStorageUtils;
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import org.apache.hadoop.yarn.server.timelineservice.storage.entity.EntityTableRW;
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import org.apache.hadoop.yarn.server.timelineservice.storage.flow.FlowActivityTableRW;
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import org.apache.hadoop.yarn.server.timelineservice.storage.flow.FlowRunTableRW;
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import org.apache.hadoop.yarn.server.timelineservice.storage.subapplication.SubApplicationTableRW;
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import org.apache.hadoop.yarn.server.timelineservice.storage.domain.DomainTableRW;
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import com.google.common.annotations.VisibleForTesting;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* This creates the schema for a hbase based backend for storing application
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* timeline information.
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*/
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@InterfaceAudience.Private
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@InterfaceStability.Unstable
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public final class HBaseTimelineSchemaCreator implements SchemaCreator {
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public HBaseTimelineSchemaCreator() {
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}
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final static String NAME = HBaseTimelineSchemaCreator.class.getSimpleName();
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private static final Logger LOG =
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LoggerFactory.getLogger(HBaseTimelineSchemaCreator.class);
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private static final String SKIP_EXISTING_TABLE_OPTION_SHORT = "s";
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private static final String APP_METRICS_TTL_OPTION_SHORT = "ma";
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private static final String SUB_APP_METRICS_TTL_OPTION_SHORT = "msa";
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private static final String APP_TABLE_NAME_SHORT = "a";
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private static final String SUB_APP_TABLE_NAME_SHORT = "sa";
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private static final String APP_TO_FLOW_TABLE_NAME_SHORT = "a2f";
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private static final String ENTITY_METRICS_TTL_OPTION_SHORT = "me";
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private static final String ENTITY_TABLE_NAME_SHORT = "e";
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private static final String HELP_SHORT = "h";
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private static final String CREATE_TABLES_SHORT = "c";
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public void createTimelineSchema(String[] args) throws Exception {
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LOG.info("Starting the schema creation");
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Configuration hbaseConf =
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HBaseTimelineStorageUtils.getTimelineServiceHBaseConf(
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new YarnConfiguration());
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// Grab input args and allow for -Dxyz style arguments
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String[] otherArgs = new GenericOptionsParser(hbaseConf, args)
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.getRemainingArgs();
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// Grab the arguments we're looking for.
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CommandLine commandLine = parseArgs(otherArgs);
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if (commandLine.hasOption(HELP_SHORT)) {
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// -help option has the highest precedence
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printUsage();
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} else if (commandLine.hasOption(CREATE_TABLES_SHORT)) {
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// Grab the entityTableName argument
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String entityTableName = commandLine.getOptionValue(
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ENTITY_TABLE_NAME_SHORT);
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if (StringUtils.isNotBlank(entityTableName)) {
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hbaseConf.set(EntityTableRW.TABLE_NAME_CONF_NAME, entityTableName);
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}
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// Grab the entity metrics TTL
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String entityTableMetricsTTL = commandLine.getOptionValue(
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ENTITY_METRICS_TTL_OPTION_SHORT);
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if (StringUtils.isNotBlank(entityTableMetricsTTL)) {
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int entityMetricsTTL = Integer.parseInt(entityTableMetricsTTL);
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new EntityTableRW().setMetricsTTL(entityMetricsTTL, hbaseConf);
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}
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// Grab the appToflowTableName argument
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String appToflowTableName = commandLine.getOptionValue(
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APP_TO_FLOW_TABLE_NAME_SHORT);
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if (StringUtils.isNotBlank(appToflowTableName)) {
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hbaseConf.set(
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AppToFlowTableRW.TABLE_NAME_CONF_NAME, appToflowTableName);
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}
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// Grab the applicationTableName argument
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String applicationTableName = commandLine.getOptionValue(
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APP_TABLE_NAME_SHORT);
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if (StringUtils.isNotBlank(applicationTableName)) {
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hbaseConf.set(ApplicationTableRW.TABLE_NAME_CONF_NAME,
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applicationTableName);
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}
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// Grab the application metrics TTL
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String applicationTableMetricsTTL = commandLine.getOptionValue(
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APP_METRICS_TTL_OPTION_SHORT);
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if (StringUtils.isNotBlank(applicationTableMetricsTTL)) {
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int appMetricsTTL = Integer.parseInt(applicationTableMetricsTTL);
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new ApplicationTableRW().setMetricsTTL(appMetricsTTL, hbaseConf);
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}
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// Grab the subApplicationTableName argument
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String subApplicationTableName = commandLine.getOptionValue(
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SUB_APP_TABLE_NAME_SHORT);
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if (StringUtils.isNotBlank(subApplicationTableName)) {
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hbaseConf.set(SubApplicationTableRW.TABLE_NAME_CONF_NAME,
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subApplicationTableName);
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}
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// Grab the subApplication metrics TTL
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String subApplicationTableMetricsTTL = commandLine
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.getOptionValue(SUB_APP_METRICS_TTL_OPTION_SHORT);
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if (StringUtils.isNotBlank(subApplicationTableMetricsTTL)) {
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int subAppMetricsTTL = Integer.parseInt(subApplicationTableMetricsTTL);
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new SubApplicationTableRW().setMetricsTTL(subAppMetricsTTL, hbaseConf);
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}
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// create all table schemas in hbase
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final boolean skipExisting = commandLine.hasOption(
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SKIP_EXISTING_TABLE_OPTION_SHORT);
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createAllSchemas(hbaseConf, skipExisting);
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} else {
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// print usage information if -create is not specified
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printUsage();
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}
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}
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/**
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* Parse command-line arguments.
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*
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* @param args
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* command line arguments passed to program.
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* @return parsed command line.
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* @throws ParseException
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*/
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private static CommandLine parseArgs(String[] args) throws ParseException {
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Options options = new Options();
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// Input
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Option o = new Option(HELP_SHORT, "help", false, "print help information");
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o.setRequired(false);
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options.addOption(o);
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o = new Option(CREATE_TABLES_SHORT, "create", false,
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"a mandatory option to create hbase tables");
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o.setRequired(false);
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options.addOption(o);
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o = new Option(ENTITY_TABLE_NAME_SHORT, "entityTableName", true,
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"entity table name");
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o.setArgName("entityTableName");
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o.setRequired(false);
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options.addOption(o);
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o = new Option(ENTITY_METRICS_TTL_OPTION_SHORT, "entityMetricsTTL", true,
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"TTL for metrics column family");
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o.setArgName("entityMetricsTTL");
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o.setRequired(false);
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options.addOption(o);
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o = new Option(APP_TO_FLOW_TABLE_NAME_SHORT, "appToflowTableName", true,
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"app to flow table name");
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o.setArgName("appToflowTableName");
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o.setRequired(false);
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options.addOption(o);
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o = new Option(APP_TABLE_NAME_SHORT, "applicationTableName", true,
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"application table name");
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o.setArgName("applicationTableName");
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o.setRequired(false);
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options.addOption(o);
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o = new Option(APP_METRICS_TTL_OPTION_SHORT, "applicationMetricsTTL", true,
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"TTL for metrics column family");
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o.setArgName("applicationMetricsTTL");
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o.setRequired(false);
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options.addOption(o);
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o = new Option(SUB_APP_TABLE_NAME_SHORT, "subApplicationTableName", true,
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"subApplication table name");
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o.setArgName("subApplicationTableName");
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o.setRequired(false);
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options.addOption(o);
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o = new Option(SUB_APP_METRICS_TTL_OPTION_SHORT, "subApplicationMetricsTTL",
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true, "TTL for metrics column family");
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o.setArgName("subApplicationMetricsTTL");
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o.setRequired(false);
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options.addOption(o);
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// Options without an argument
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// No need to set arg name since we do not need an argument here
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o = new Option(SKIP_EXISTING_TABLE_OPTION_SHORT, "skipExistingTable",
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false, "skip existing Hbase tables and continue to create new tables");
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o.setRequired(false);
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options.addOption(o);
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CommandLineParser parser = new PosixParser();
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CommandLine commandLine = null;
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try {
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commandLine = parser.parse(options, args);
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} catch (Exception e) {
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LOG.error("ERROR: " + e.getMessage() + "\n");
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HelpFormatter formatter = new HelpFormatter();
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formatter.printHelp(NAME + " ", options, true);
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System.exit(-1);
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}
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return commandLine;
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}
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private static void printUsage() {
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StringBuilder usage = new StringBuilder("Command Usage: \n");
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usage.append("TimelineSchemaCreator [-help] Display help info" +
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" for all commands. Or\n");
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usage.append("TimelineSchemaCreator -create [OPTIONAL_OPTIONS]" +
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" Create hbase tables.\n\n");
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usage.append("The Optional options for creating tables include: \n");
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usage.append("[-entityTableName <Entity Table Name>] " +
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"The name of the Entity table\n");
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usage.append("[-entityMetricsTTL <Entity Table Metrics TTL>]" +
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" TTL for metrics in the Entity table\n");
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usage.append("[-appToflowTableName <AppToflow Table Name>]" +
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" The name of the AppToFlow table\n");
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usage.append("[-applicationTableName <Application Table Name>]" +
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" The name of the Application table\n");
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usage.append("[-applicationMetricsTTL <Application Table Metrics TTL>]" +
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" TTL for metrics in the Application table\n");
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usage.append("[-subApplicationTableName <SubApplication Table Name>]" +
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" The name of the SubApplication table\n");
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usage.append("[-subApplicationMetricsTTL " +
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" <SubApplication Table Metrics TTL>]" +
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" TTL for metrics in the SubApplication table\n");
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usage.append("[-skipExistingTable] Whether to skip existing" +
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" hbase tables\n");
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System.out.println(usage.toString());
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}
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/**
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* Create all table schemas and log success or exception if failed.
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* @param hbaseConf the hbase configuration to create tables with
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* @param skipExisting whether to skip existing hbase tables
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*/
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private static void createAllSchemas(Configuration hbaseConf,
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boolean skipExisting) {
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List<Exception> exceptions = new ArrayList<>();
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try {
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if (skipExisting) {
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LOG.info("Will skip existing tables and continue on htable creation "
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+ "exceptions!");
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}
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createAllTables(hbaseConf, skipExisting);
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LOG.info("Successfully created HBase schema. ");
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} catch (IOException e) {
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LOG.error("Error in creating hbase tables: ", e);
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exceptions.add(e);
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}
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if (exceptions.size() > 0) {
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LOG.warn("Schema creation finished with the following exceptions");
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for (Exception e : exceptions) {
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LOG.warn(e.getMessage());
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}
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System.exit(-1);
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} else {
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LOG.info("Schema creation finished successfully");
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}
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}
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@VisibleForTesting
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public static void createAllTables(Configuration hbaseConf,
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boolean skipExisting) throws IOException {
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Connection conn = null;
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try {
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conn = ConnectionFactory.createConnection(hbaseConf);
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Admin admin = conn.getAdmin();
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if (admin == null) {
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throw new IOException("Cannot create table since admin is null");
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}
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try {
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new EntityTableRW().createTable(admin, hbaseConf);
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} catch (IOException e) {
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if (skipExisting) {
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LOG.warn("Skip and continue on: " + e.getMessage());
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} else {
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throw e;
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}
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}
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try {
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new AppToFlowTableRW().createTable(admin, hbaseConf);
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} catch (IOException e) {
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if (skipExisting) {
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LOG.warn("Skip and continue on: " + e.getMessage());
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} else {
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throw e;
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}
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}
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try {
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new ApplicationTableRW().createTable(admin, hbaseConf);
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} catch (IOException e) {
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if (skipExisting) {
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LOG.warn("Skip and continue on: " + e.getMessage());
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} else {
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throw e;
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}
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}
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try {
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new FlowRunTableRW().createTable(admin, hbaseConf);
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} catch (IOException e) {
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if (skipExisting) {
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LOG.warn("Skip and continue on: " + e.getMessage());
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} else {
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throw e;
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}
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}
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try {
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new FlowActivityTableRW().createTable(admin, hbaseConf);
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} catch (IOException e) {
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if (skipExisting) {
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LOG.warn("Skip and continue on: " + e.getMessage());
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} else {
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throw e;
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}
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}
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try {
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new SubApplicationTableRW().createTable(admin, hbaseConf);
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} catch (IOException e) {
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if (skipExisting) {
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LOG.warn("Skip and continue on: " + e.getMessage());
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} else {
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throw e;
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}
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}
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try {
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new DomainTableRW().createTable(admin, hbaseConf);
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} catch (IOException e) {
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if (skipExisting) {
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LOG.warn("Skip and continue on: " + e.getMessage());
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} else {
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throw e;
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}
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}
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} finally {
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if (conn != null) {
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conn.close();
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}
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}
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}
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}
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@ -0,0 +1,28 @@
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
|
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* 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
|
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* "License"); you may not use this file except in compliance
|
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* with the License. You may obtain a copy of the License at
|
||||
*
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* http://www.apache.org/licenses/LICENSE-2.0
|
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*
|
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* Unless required by applicable law or agreed to in writing, software
|
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* distributed under the License is distributed on an "AS IS" BASIS,
|
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
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* limitations under the License.
|
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*/
|
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|
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package org.apache.hadoop.yarn.server.timelineservice.storage;
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/**
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* This interface is for creating Timeline Schema. The backend for Timeline
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* Service have to implement this.
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*/
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public interface SchemaCreator {
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void createTimelineSchema(String[] args) throws Exception;
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}
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@ -0,0 +1,80 @@
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
|
||||
* distributed with this work for additional information
|
||||
* regarding copyright ownership. The ASF licenses this file
|
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* to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance
|
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* with the License. You may obtain a copy of the License at
|
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*
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* http://www.apache.org/licenses/LICENSE-2.0
|
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*
|
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* Unless required by applicable law or agreed to in writing, software
|
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* distributed under the License is distributed on an "AS IS" BASIS,
|
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
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* limitations under the License.
|
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*/
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package org.apache.hadoop.yarn.server.timelineservice.storage;
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import com.google.common.annotations.VisibleForTesting;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.conf.Configured;
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import org.apache.hadoop.util.ReflectionUtils;
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import org.apache.hadoop.util.Tool;
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import org.apache.hadoop.util.ToolRunner;
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import org.apache.hadoop.yarn.conf.YarnConfiguration;
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import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* This creates the timeline schema for storing application timeline
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* information. Each backend has to implement the {@link SchemaCreator} for
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* creating the schema in its backend and should be configured in yarn-site.xml.
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*/
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public class TimelineSchemaCreator extends Configured implements Tool {
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private static final Logger LOG =
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LoggerFactory.getLogger(TimelineSchemaCreator.class);
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public static void main(String[] args) {
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try {
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int status = ToolRunner.run(new YarnConfiguration(),
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new TimelineSchemaCreator(), args);
|
||||
System.exit(status);
|
||||
} catch (Exception e) {
|
||||
LOG.error("Error while creating Timeline Schema : ", e);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public int run(String[] args) throws Exception {
|
||||
Configuration conf = getConf();
|
||||
return createTimelineSchema(args, conf);
|
||||
}
|
||||
|
||||
@VisibleForTesting
|
||||
int createTimelineSchema(String[] args, Configuration conf) throws Exception {
|
||||
String schemaCreatorClassName = conf.get(
|
||||
YarnConfiguration.TIMELINE_SERVICE_SCHEMA_CREATOR_CLASS,
|
||||
YarnConfiguration.DEFAULT_TIMELINE_SERVICE_SCHEMA_CREATOR_CLASS);
|
||||
LOG.info("Using {} for creating Timeline Service Schema ",
|
||||
schemaCreatorClassName);
|
||||
try {
|
||||
Class<?> schemaCreatorClass = Class.forName(schemaCreatorClassName);
|
||||
if (SchemaCreator.class.isAssignableFrom(schemaCreatorClass)) {
|
||||
SchemaCreator schemaCreator = (SchemaCreator) ReflectionUtils
|
||||
.newInstance(schemaCreatorClass, conf);
|
||||
schemaCreator.createTimelineSchema(args);
|
||||
return 0;
|
||||
} else {
|
||||
throw new YarnRuntimeException("Class: " + schemaCreatorClassName
|
||||
+ " not instance of " + SchemaCreator.class.getCanonicalName());
|
||||
}
|
||||
} catch (ClassNotFoundException e) {
|
||||
throw new YarnRuntimeException("Could not instantiate TimelineReader: "
|
||||
+ schemaCreatorClassName, e);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,29 @@
|
|||
/**
|
||||
* 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.hadoop.yarn.server.timelineservice.storage;
|
||||
|
||||
/**
|
||||
* Dummy Implementation of {@link SchemaCreator} for test.
|
||||
*/
|
||||
public class DummyTimelineSchemaCreator implements SchemaCreator {
|
||||
|
||||
@Override
|
||||
public void createTimelineSchema(String[] args) {
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,41 @@
|
|||
/**
|
||||
* 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.hadoop.yarn.server.timelineservice.storage;
|
||||
|
||||
import org.apache.hadoop.conf.Configuration;
|
||||
import org.apache.hadoop.yarn.conf.YarnConfiguration;
|
||||
import org.junit.Assert;
|
||||
import org.junit.Test;
|
||||
|
||||
/**
|
||||
* Test cases for {@link TimelineSchemaCreator}.
|
||||
*/
|
||||
public class TestTimelineSchemaCreator {
|
||||
|
||||
@Test
|
||||
public void testTimelineSchemaCreation() throws Exception {
|
||||
Configuration conf = new Configuration();
|
||||
conf.set(YarnConfiguration.TIMELINE_SERVICE_SCHEMA_CREATOR_CLASS,
|
||||
"org.apache.hadoop.yarn.server.timelineservice.storage" +
|
||||
".DummyTimelineSchemaCreator");
|
||||
TimelineSchemaCreator timelineSchemaCreator = new TimelineSchemaCreator();
|
||||
Assert.assertEquals(0, timelineSchemaCreator
|
||||
.createTimelineSchema(new String[]{}, conf));
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue