| { |
| "type": "index_hadoop", |
| "spec": { |
| "ioConfig": { |
| "type": "hadoop", |
| "inputSpec": { |
| "type": "static", |
| "inputFormat": "io.druid.data.input.parquet.DruidParquetInputFormat", |
| "paths": "wikipedia.gz.parquet" |
| }, |
| "metadataUpdateSpec": { |
| "type": "postgresql", |
| "connectURI": "jdbc:postgresql://localhost/druid", |
| "user" : "druid", |
| "password" : "asdf", |
| "segmentTable": "druid_segments" |
| }, |
| "segmentOutputPath": "/tmp/segments" |
| }, |
| "dataSchema": { |
| "dataSource": "wikipedia", |
| "parser": { |
| "type": "parquet", |
| "parseSpec": { |
| "format": "timeAndDims", |
| "timestampSpec": { |
| "column": "timestamp", |
| "format": "auto" |
| }, |
| "dimensionsSpec": { |
| "dimensions": [ |
| "page", |
| "language", |
| "user", |
| "unpatrolled" |
| ], |
| "dimensionExclusions": [], |
| "spatialDimensions": [] |
| } |
| } |
| }, |
| "metricsSpec": [{ |
| "type": "count", |
| "name": "count" |
| }, { |
| "type": "doubleSum", |
| "name": "deleted", |
| "fieldName": "deleted" |
| }, { |
| "type": "doubleSum", |
| "name": "delta", |
| "fieldName": "delta" |
| }], |
| "granularitySpec": { |
| "type": "uniform", |
| "segmentGranularity": "DAY", |
| "queryGranularity": "NONE", |
| "intervals": ["2013-08-30/2013-09-02"] |
| } |
| }, |
| "tuningConfig": { |
| "type": "hadoop", |
| "workingPath": "tmp/working_path", |
| "partitionsSpec": { |
| "targetPartitionSize": 5000000 |
| }, |
| "jobProperties" : { |
| "mapreduce.map.java.opts": "-server -Duser.timezone=UTC -Dfile.encoding=UTF-8 -XX:+PrintGCDetails -XX:+PrintGCTimeStamps", |
| "mapreduce.reduce.java.opts": "-server -Duser.timezone=UTC -Dfile.encoding=UTF-8 -XX:+PrintGCDetails -XX:+PrintGCTimeStamps", |
| "mapred.child.java.opts": "-server -XX:+PrintGCDetails -XX:+PrintGCTimeStamps" |
| }, |
| "leaveIntermediate": true |
| } |
| } |
| } |
