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35 lines
No EOL
730 B
Text
35 lines
No EOL
730 B
Text
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module Metrics;
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export {
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redef enum Calculation += {
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## Find the minimum value.
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MIN
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};
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redef record ResultVal += {
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## For numeric data, this tracks the minimum value given.
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min: double &log &optional;
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};
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}
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hook add_to_calculation(filter: Filter, val: double, data: DataPoint, result: ResultVal)
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{
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if ( MIN in filter$measure )
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{
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if ( ! result?$min )
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result$min = val;
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else if ( val < result$min )
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result$min = val;
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}
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}
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hook plugin_merge_measurements(result: ResultVal, rv1: ResultVal, rv2: ResultVal)
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{
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if ( rv1?$min && rv2?$min )
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result$min = (rv1$min < rv2$min) ? rv1$min : rv2$min;
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else if ( rv1?$min )
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result$min = rv1$min;
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else if ( rv2?$min )
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result$min = rv2$min;
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} |