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tx_throttler: delete topo watcher metric instead of deprecating #14445

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merged 1 commit into from
Nov 3, 2023
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tx_throttler: delete topo watcher metric instead of deprecating #14445

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1 change: 0 additions & 1 deletion changelog/19.0/19.0.0/summary.md
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Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,6 @@
### <a id="deprecations-and-deletions"/>Deprecations and Deletions

- The `MYSQL_FLAVOR` environment variable is now removed from all Docker Images.
- VTTablet metrics for TxThrottler's topology watchers have been deprecated. They will be deleted in the next release.

### <a id="docker"/>Docker

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5 changes: 1 addition & 4 deletions go/vt/vttablet/tabletserver/txthrottler/tx_throttler.go
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Expand Up @@ -144,9 +144,7 @@ type txThrottler struct {
topoServer *topo.Server

// stats
throttlerRunning *stats.Gauge
// TODO(deepthi): deprecated, should be deleted in v20
topoWatchers *stats.GaugesWithSingleLabel
throttlerRunning *stats.Gauge
healthChecksReadTotal *stats.CountersWithMultiLabels
healthChecksRecordedTotal *stats.CountersWithMultiLabels
requestsTotal *stats.CountersWithSingleLabel
Expand Down Expand Up @@ -199,7 +197,6 @@ func NewTxThrottler(env tabletenv.Env, topoServer *topo.Server) TxThrottler {
config: config,
topoServer: topoServer,
throttlerRunning: env.Exporter().NewGauge(TxThrottlerName+"Running", "transaction throttler running state"),
topoWatchers: env.Exporter().NewGaugesWithSingleLabel(TxThrottlerName+"TopoWatchers", "DEPRECATED: transaction throttler topology watchers", "cell"),
healthChecksReadTotal: env.Exporter().NewCountersWithMultiLabels(TxThrottlerName+"HealthchecksRead", "transaction throttler healthchecks read",
[]string{"cell", "DbType"}),
healthChecksRecordedTotal: env.Exporter().NewCountersWithMultiLabels(TxThrottlerName+"HealthchecksRecorded", "transaction throttler healthchecks recorded",
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