ddl: Add prometheus metrics #1738
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siddontang
reviewed
Sep 19, 2016
| return errors.Trace(err) | ||
| } | ||
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| count += len(handles) | ||
| log.Infof("[ddl] added column for %v rows", count) | ||
| batchHandleDataHistogram.WithLabelValues(batchAddCol, strconv.Itoa(len(handles))).Observe(sub) |
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seem no need to use len(handles) as label value.
siddontang
reviewed
Sep 19, 2016
| Subsystem: "ddl", | ||
| Name: "waiting_jobs", | ||
| Help: "Gauge of jobs.", | ||
| }, []string{"job_type", "action_type"}) |
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PTAL @siddontang |
hanfei1991
reviewed
Sep 20, 2016
| @@ -0,0 +1,57 @@ | |||
| // Copyright 2016 PingCAP, Inc. | |||
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I think the filename should be "metrics"
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LGTM |
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@siddontang @hanfei1991 PTAL |
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LGTM |
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