69 lines
2.2 KiB
Go
69 lines
2.2 KiB
Go
/*
|
|
* Copyright 2020 The Dragonfly Authors
|
|
*
|
|
* 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 metrics
|
|
|
|
import (
|
|
"net/http"
|
|
|
|
grpc_prometheus "github.com/grpc-ecosystem/go-grpc-prometheus"
|
|
"github.com/prometheus/client_golang/prometheus"
|
|
"github.com/prometheus/client_golang/prometheus/promauto"
|
|
"github.com/prometheus/client_golang/prometheus/promhttp"
|
|
"google.golang.org/grpc"
|
|
|
|
"d7y.io/dragonfly/v2/pkg/types"
|
|
"d7y.io/dragonfly/v2/trainer/config"
|
|
"d7y.io/dragonfly/v2/version"
|
|
)
|
|
|
|
// Variables declared for metrics.
|
|
var (
|
|
TrainCount = promauto.NewCounter(prometheus.CounterOpts{
|
|
Namespace: types.MetricsNamespace,
|
|
Subsystem: types.TrainerMetricsName,
|
|
Name: "training_total",
|
|
Help: "Counter of the number of the training.",
|
|
})
|
|
|
|
TrainFailureCount = promauto.NewCounter(prometheus.CounterOpts{
|
|
Namespace: types.MetricsNamespace,
|
|
Subsystem: types.TrainerMetricsName,
|
|
Name: "training_failure_total",
|
|
Help: "Counter of the number of failed of the training.",
|
|
})
|
|
|
|
VersionGauge = promauto.NewGaugeVec(prometheus.GaugeOpts{
|
|
Namespace: types.MetricsNamespace,
|
|
Subsystem: types.TrainerMetricsName,
|
|
Name: "version",
|
|
Help: "Version info of the service.",
|
|
}, []string{"major", "minor", "git_version", "git_commit", "platform", "build_time", "go_version", "go_tags", "go_gcflags"})
|
|
)
|
|
|
|
func New(cfg *config.MetricsConfig, svr *grpc.Server) *http.Server {
|
|
grpc_prometheus.Register(svr)
|
|
|
|
mux := http.NewServeMux()
|
|
mux.Handle("/metrics", promhttp.Handler())
|
|
|
|
VersionGauge.WithLabelValues(version.Major, version.Minor, version.GitVersion, version.GitCommit, version.Platform, version.BuildTime, version.GoVersion, version.Gotags, version.Gogcflags).Set(1)
|
|
return &http.Server{
|
|
Addr: cfg.Addr,
|
|
Handler: mux,
|
|
}
|
|
}
|