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1 | -- This script processes medium length for events |
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2 | |
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3 | -- author: cristina |
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4 | |
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5 | raw = LOAD '$inputDir/event_trace.tab' USING PigStorage('\t') AS (event_id,component_id,node_id,platform_id,node_name,event_type,event_start_time,event_stop_time,event_end_reason); |
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6 | |
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7 | -- build durations |
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8 | duration = FOREACH raw GENERATE 'medium duration' as id, event_stop_time-event_start_time as dur; |
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9 | |
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10 | -- group and average |
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11 | grup = GROUP duration BY id; |
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12 | rez = FOREACH grup GENERATE group, AVG(duration.dur) as avg; |
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13 | |
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14 | STORE rez INTO '$outputDir' USING PigStorage(); |
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