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/*
* 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.
*/
register $chukwaCore
register $chukwaPig
define chukwaLoader org.apache.hadoop.chukwa.pig.ChukwaLoader();
define timePartition_Hadoop_mapred_jobtracker_$timePeriod org.apache.hadoop.chukwa.TimePartition('$timePeriod');
define seqWriter_Hadoop_mapred_jobtracker_$timePeriod org.apache.hadoop.chukwa.pig.ChukwaStorer('c_timestamp','c_recordtype', 'c_application', 'c_cluster','c_source' , 'reduces_completed', 'maps_launched', 'jobs_completed', 'reduces_launched', 'maps_completed', 'jobs_submitted');
A_Hadoop_mapred_jobtracker_$timePeriod = load '$input' using chukwaLoader as (ts: long,fields);
B_Hadoop_mapred_jobtracker_$timePeriod = FOREACH A_Hadoop_mapred_jobtracker_$timePeriod GENERATE timePartition_Hadoop_mapred_jobtracker_$timePeriod(ts) as time ,fields#'csource' as g0 , fields#'reduces_completed' as f0, fields#'maps_launched' as f1, fields#'jobs_completed' as f2, fields#'reduces_launched' as f3, fields#'maps_completed' as f4, fields#'jobs_submitted' as f5;
C_Hadoop_mapred_jobtracker_$timePeriod = group B_Hadoop_mapred_jobtracker_$timePeriod by (time,g0 );
D_Hadoop_mapred_jobtracker_$timePeriod = FOREACH C_Hadoop_mapred_jobtracker_$timePeriod generate group.time as ts, '$recType', 'downsampling $timePeriod', '$cluster', group.g0 , AVG(B_Hadoop_mapred_jobtracker_$timePeriod.f0) as f0, AVG(B_Hadoop_mapred_jobtracker_$timePeriod.f1) as f1, AVG(B_Hadoop_mapred_jobtracker_$timePeriod.f2) as f2, AVG(B_Hadoop_mapred_jobtracker_$timePeriod.f3) as f3, AVG(B_Hadoop_mapred_jobtracker_$timePeriod.f4) as f4, AVG(B_Hadoop_mapred_jobtracker_$timePeriod.f5) as f5;
-- describe D_Hadoop_mapred_jobtracker_$timePeriod;
-- dump D_Hadoop_mapred_jobtracker_$timePeriod;
store D_Hadoop_mapred_jobtracker_$timePeriod into '$output' using seqWriter_Hadoop_mapred_jobtracker_$timePeriod;