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add metrics for discarding events

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Signed-off-by: rongfu.leng <rongfu.leng@daocloud.io>
This commit is contained in:
rongfu.leng 2023-08-08 22:40:27 +08:00
parent 165f8e414e
commit 54baf766e5
4 changed files with 16 additions and 10 deletions
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1
pkg/cri/sbserver/helpers.go
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@ -457,6 +457,7 @@ func (c *criService) generateAndSendContainerEvent(ctx context.Context, containe
select {
case c.containerEventsChan <- event:
default:
containerEventsDroppedCount.Inc()
log.G(ctx).Debugf("containerEventsChan is full, discarding event %+v", event)
}
}

2
pkg/cri/sbserver/metrics.go
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@ -34,6 +34,7 @@ var (
containerCreateTimer metrics.LabeledTimer
containerStopTimer metrics.LabeledTimer
containerStartTimer metrics.LabeledTimer
containerEventsDroppedCount metrics.Counter
networkPluginOperations metrics.LabeledCounter
networkPluginOperationsErrors metrics.LabeledCounter
@ -57,6 +58,7 @@ func init() {
containerCreateTimer = ns.NewLabeledTimer("container_create", "time to create a container", "runtime")
containerStopTimer = ns.NewLabeledTimer("container_stop", "time to stop a container", "runtime")
containerStartTimer = ns.NewLabeledTimer("container_start", "time to start a container", "runtime")
containerEventsDroppedCount = ns.NewCounter("container_events_dropped", "count container discarding event total from server start")
networkPluginOperations = ns.NewLabeledCounter("network_plugin_operations_total", "cumulative number of network plugin operations by operation type", "operation_type")
networkPluginOperationsErrors = ns.NewLabeledCounter("network_plugin_operations_errors_total", "cumulative number of network plugin operations by operation type", "operation_type")

1
pkg/cri/server/helpers.go
View File

@ -534,6 +534,7 @@ func (c *criService) generateAndSendContainerEvent(ctx context.Context, containe
select {
case c.containerEventsChan <- event:
default:
containerEventsDroppedCount.Inc()
logrus.Debugf("containerEventsChan is full, discarding event %+v", event)
}
}

2
pkg/cri/server/metrics.go
View File

@ -35,6 +35,7 @@ var (
containerCreateTimer metrics.LabeledTimer
containerStopTimer metrics.LabeledTimer
containerStartTimer metrics.LabeledTimer
containerEventsDroppedCount metrics.Counter
networkPluginOperations metrics.LabeledCounter
networkPluginOperationsErrors metrics.LabeledCounter
@ -68,6 +69,7 @@ func init() {
containerCreateTimer = ns.NewLabeledTimer("container_create", "time to create a container", "runtime")
containerStopTimer = ns.NewLabeledTimer("container_stop", "time to stop a container", "runtime")
containerStartTimer = ns.NewLabeledTimer("container_start", "time to start a container", "runtime")
containerEventsDroppedCount = ns.NewCounter("container_events_dropped", "count container discarding event total from server start")
networkPluginOperations = ns.NewLabeledCounter("network_plugin_operations_total", "cumulative number of network plugin operations by operation type", "operation_type")
networkPluginOperationsErrors = ns.NewLabeledCounter("network_plugin_operations_errors_total", "cumulative number of network plugin operations by operation type", "operation_type")