/
metrics.go
47 lines (42 loc) · 1.49 KB
/
metrics.go
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/*******************************************************************************
*
* Copyright 2017 SAP SE
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You should have received a copy of the License along with this
* program. If not, 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 main
import "github.com/prometheus/client_golang/prometheus"
var eventCounter = prometheus.NewCounterVec(
prometheus.CounterOpts{
Name: "swift_drive_autopilot_events",
Help: "Counts drive events handled and consistency checks performed.",
},
[]string{"type"},
)
func init() {
prometheus.MustRegister(eventCounter)
// make sure that the count for every event type is reported, even as 0, so
// that users know which (possibly rare) events can occur
events := []Event{
DriveAddedEvent{},
DriveRemovedEvent{},
DriveReinstatedEvent{},
DriveErrorEvent{},
WakeupEvent{},
}
for _, event := range events {
eventCounter.With(prometheus.Labels{"type": event.EventType()}).Add(0)
}
}