karanmehta93 commented on a change in pull request #419: PHOENIX-4009 Run UPDATE STATISTICS command by using MR integration on… URL: https://github.com/apache/phoenix/pull/419#discussion_r246594569
########## File path: phoenix-core/src/main/java/org/apache/phoenix/schema/stats/UpdateStatisticsTool.java ########## @@ -0,0 +1,210 @@ +/* + * 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.phoenix.schema.stats; + +import org.antlr.runtime.CharStream; +import org.apache.commons.cli.CommandLine; +import org.apache.commons.cli.CommandLineParser; +import org.apache.commons.cli.HelpFormatter; +import org.apache.commons.cli.Option; +import org.apache.commons.cli.Options; +import org.apache.commons.cli.ParseException; +import org.apache.commons.cli.PosixParser; +import org.apache.hadoop.conf.Configuration; +import org.apache.hadoop.conf.Configured; +import org.apache.hadoop.fs.Path; +import org.apache.hadoop.hbase.HBaseConfiguration; +import org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil; +import org.apache.hadoop.hbase.metrics.Gauge; +import org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl; +import org.apache.hadoop.io.NullWritable; +import org.apache.hadoop.mapreduce.Job; +import org.apache.hadoop.mapreduce.Mapper; +import org.apache.hadoop.mapreduce.lib.output.NullOutputFormat; +import org.apache.hadoop.util.Tool; +import org.apache.hadoop.util.ToolRunner; +import org.apache.htrace.SpanReceiver; +import org.apache.phoenix.jdbc.PhoenixConnection; +import org.apache.phoenix.mapreduce.util.PhoenixConfigurationUtil; +import org.apache.phoenix.mapreduce.util.PhoenixConfigurationUtil.SchemaType; +import org.apache.phoenix.mapreduce.util.PhoenixMapReduceUtil; +import org.apache.tephra.TransactionNotInProgressException; +import org.apache.tephra.TransactionSystemClient; +import org.apache.tephra.hbase.coprocessor.TransactionProcessor; +import org.apache.thrift.transport.TTransportException; +import org.apache.twill.common.Cancellable; +import org.apache.twill.discovery.DiscoveryServiceClient; +import org.apache.twill.discovery.ZKDiscoveryService; +import org.apache.twill.zookeeper.ZKClient; +import org.joda.time.Chronology; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Tool to collect table level statistics on HBase snapshot + */ +public class UpdateStatisticsTool extends Configured implements Tool { + + private static final Logger LOG = LoggerFactory.getLogger(UpdateStatisticsTool.class); + + private static final Option TABLE_NAME_OPTION = new Option("t", "table", true, + "Phoenix Table Name"); + private static final Option SNAPSHOT_NAME_OPTION = new Option("s", "snapshot", true, Review comment: Will be addressed soon as part of PHOENIX-5091. The PR will be put up once this gets in. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services
