| /* |
| * 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 $chukwaPig |
| define chukwaLoader org.apache.hadoop.chukwa.ChukwaStorage(); |
| define timePartition_Hadoop_mapred_jobtracker_$timePeriod org.apache.hadoop.chukwa.TimePartition('$timePeriod'); |
| define seqWriter_Hadoop_mapred_jobtracker_$timePeriod org.apache.hadoop.chukwa.ChukwaStorage('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; |
