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serviceconf.go
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serviceconf.go
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package service
import (
"github.com/zeromicro/go-zero/core/load"
"github.com/zeromicro/go-zero/core/logx"
"github.com/zeromicro/go-zero/core/proc"
"github.com/zeromicro/go-zero/core/prometheus"
"github.com/zeromicro/go-zero/core/stat"
"github.com/zeromicro/go-zero/core/trace"
"github.com/zeromicro/go-zero/internal/devserver"
)
const (
// DevMode means development mode.
DevMode = "dev"
// TestMode means test mode.
TestMode = "test"
// RtMode means regression test mode.
RtMode = "rt"
// PreMode means pre-release mode.
PreMode = "pre"
// ProMode means production mode.
ProMode = "pro"
)
// A ServiceConf is a service config.
type ServiceConf struct {
Name string
Log logx.LogConf
Mode string `json:",default=pro,options=dev|test|rt|pre|pro"`
MetricsUrl string `json:",optional"`
// Deprecated: please use DevServer
Prometheus prometheus.Config `json:",optional"`
Telemetry trace.Config `json:",optional"`
DevServer devserver.Config `json:",optional"`
}
// MustSetUp sets up the service, exits on error.
func (sc ServiceConf) MustSetUp() {
logx.Must(sc.SetUp())
}
// SetUp sets up the service.
func (sc ServiceConf) SetUp() error {
if len(sc.Log.ServiceName) == 0 {
sc.Log.ServiceName = sc.Name
}
if err := logx.SetUp(sc.Log); err != nil {
return err
}
sc.initMode()
prometheus.StartAgent(sc.Prometheus)
if len(sc.Telemetry.Name) == 0 {
sc.Telemetry.Name = sc.Name
}
trace.StartAgent(sc.Telemetry)
proc.AddShutdownListener(func() {
trace.StopAgent()
})
if len(sc.MetricsUrl) > 0 {
stat.SetReportWriter(stat.NewRemoteWriter(sc.MetricsUrl))
}
devserver.StartAgent(sc.DevServer)
return nil
}
func (sc ServiceConf) initMode() {
switch sc.Mode {
case DevMode, TestMode, RtMode, PreMode:
load.Disable()
stat.SetReporter(nil)
}
}