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// Copyright 2017 Percona LLC
//
// 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 collector
import (
"github.com/prometheus/client_golang/prometheus"
)
var (
storageEngine = prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: Namespace,
Name: "storage_engine",
Help: "The storage engine used by the MongoDB instance",
}, []string{"engine"})
)
// StorageEngineStats
type StorageEngineStats struct {
Name string `bson:"name"`
}
// Export exports the data to prometheus.
func (stats *StorageEngineStats) Export(ch chan<- prometheus.Metric) {
storageEngine.WithLabelValues(stats.Name).Set(1)
storageEngine.Collect(ch)
}
// Describe describes the metrics for prometheus
func (stats *StorageEngineStats) Describe(ch chan<- *prometheus.Desc) {
storageEngine.Describe(ch)
}
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