Add common tags for stats backends that support it #7651
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Signed-off-by: crowu <y.wu4515@gmail.com>
Signed-off-by: crowu <y.wu4515@gmail.com>
Signed-off-by: crowu <y.wu4515@gmail.com>
Signed-off-by: crowu <y.wu4515@gmail.com>
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@deepthi sorry for the ping - would you mind taking a look when you get a chance? Thanks! :-) |
Signed-off-by: crowu <y.wu4515@gmail.com>
Signed-off-by: crowu <y.wu4515@gmail.com>
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Gentle reminder :-) |
deepthi
reviewed
Apr 12, 2021
I extract it out so that it is possible to reuse stats in other Vitess components that does not set up |
deepthi
approved these changes
Apr 13, 2021
dweitzman
reviewed
Apr 13, 2021
| @@ -46,6 +46,9 @@ var statsBackend = flag.String("stats_backend", "", "The name of the registered | |||
| var combineDimensions = flag.String("stats_combine_dimensions", "", `List of dimensions to be combined into a single "all" value in exported stats vars`) | |||
| var dropVariables = flag.String("stats_drop_variables", "", `Variables to be dropped from the list of exported variables.`) | |||
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| // CommonTags is a comma-separated list of common tags for stats backends | |||
| var CommonTags = flag.String("stats_common_tags", "", `Comma-separated list of common tags for the stats backend. It provides both label and values. Example: label1:value1,label2:value2`) | |||
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Seems like this should use flagutil.StringMapValue
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Description
Opentsdb and statsd both support common tags that can be attached to all the metrics we emitted. They are useful to identify the latency at keyspace or shard level. However there is no easy way to integrate with that.
This PR does 2 things:
InitWithoutServenvso that we can init them without servenv. This can be useful to reuse the stats backend on other binaries that does not use servenv (e.g., vtorc, vtbench)Related Issue(s)
Checklist
Deployment Notes
Impacted Areas in Vitess
Components that this PR will affect: