-
Notifications
You must be signed in to change notification settings - Fork 0
/
metrics.go
34 lines (30 loc) · 1.15 KB
/
metrics.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
// 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 deadlinequeue
import (
"github.com/uber-go/tally"
)
// QueueMetrics contains all counters to track queue metrics
type QueueMetrics struct {
queueLength tally.Gauge // length of the queue
queuePopDelay tally.Timer // delay in dequeuing the queue item after its deadline has expired
}
// NewQueueMetrics returns a new QueueMetrics struct.
func NewQueueMetrics(scope tally.Scope) *QueueMetrics {
queueScope := scope.SubScope("queue")
return &QueueMetrics{
queueLength: queueScope.Gauge("length"),
queuePopDelay: queueScope.Timer("pop_delay"),
}
}