/
metrics.go
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/
metrics.go
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// Copyright (c) 2019 Uber Technologies, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package watchsvc
import (
"github.com/uber-go/tally"
)
// Metrics is a placeholder for all metrics in watch api.
type Metrics struct {
WatchPodCancel tally.Counter
WatchPodOverflow tally.Counter
WatchJobCancel tally.Counter
WatchJobOverflow tally.Counter
CancelNotFound tally.Counter
// Time takes to acquire lock in watch processor
ProcessorLockDuration tally.Timer
}
// NewMetrics returns a new instance of watchsvc.Metrics.
func NewMetrics(scope tally.Scope) *Metrics {
subScope := scope.SubScope("watch")
return &Metrics{
WatchPodCancel: subScope.Counter("watch_pod_cancel"),
WatchPodOverflow: subScope.Counter("watch_pod_overflow"),
WatchJobCancel: subScope.Counter("watch_job_cancel"),
WatchJobOverflow: subScope.Counter("watch_job_overflow"),
CancelNotFound: subScope.Counter("cancel_not_found"),
ProcessorLockDuration: subScope.Timer("processor_lock_duration"),
}
}