github.com/lingyao2333/mo-zero@v1.4.1/core/service/serviceconf.go (about)

     1  package service
     2  
     3  import (
     4  	"log"
     5  
     6  	"github.com/lingyao2333/mo-zero/core/load"
     7  	"github.com/lingyao2333/mo-zero/core/logx"
     8  	"github.com/lingyao2333/mo-zero/core/proc"
     9  	"github.com/lingyao2333/mo-zero/core/prometheus"
    10  	"github.com/lingyao2333/mo-zero/core/stat"
    11  	"github.com/lingyao2333/mo-zero/core/trace"
    12  )
    13  
    14  const (
    15  	// DevMode means development mode.
    16  	DevMode = "dev"
    17  	// TestMode means test mode.
    18  	TestMode = "test"
    19  	// RtMode means regression test mode.
    20  	RtMode = "rt"
    21  	// PreMode means pre-release mode.
    22  	PreMode = "pre"
    23  	// ProMode means production mode.
    24  	ProMode = "pro"
    25  )
    26  
    27  // A ServiceConf is a service config.
    28  type ServiceConf struct {
    29  	Name       string
    30  	Log        logx.LogConf
    31  	Mode       string            `json:",default=pro,options=dev|test|rt|pre|pro"`
    32  	MetricsUrl string            `json:",optional"`
    33  	Prometheus prometheus.Config `json:",optional"`
    34  	Telemetry  trace.Config      `json:",optional"`
    35  }
    36  
    37  // MustSetUp sets up the service, exits on error.
    38  func (sc ServiceConf) MustSetUp() {
    39  	if err := sc.SetUp(); err != nil {
    40  		log.Fatal(err)
    41  	}
    42  }
    43  
    44  // SetUp sets up the service.
    45  func (sc ServiceConf) SetUp() error {
    46  	if len(sc.Log.ServiceName) == 0 {
    47  		sc.Log.ServiceName = sc.Name
    48  	}
    49  	if err := logx.SetUp(sc.Log); err != nil {
    50  		return err
    51  	}
    52  
    53  	sc.initMode()
    54  	prometheus.StartAgent(sc.Prometheus)
    55  
    56  	if len(sc.Telemetry.Name) == 0 {
    57  		sc.Telemetry.Name = sc.Name
    58  	}
    59  	trace.StartAgent(sc.Telemetry)
    60  	proc.AddShutdownListener(func() {
    61  		trace.StopAgent()
    62  	})
    63  
    64  	if len(sc.MetricsUrl) > 0 {
    65  		stat.SetReportWriter(stat.NewRemoteWriter(sc.MetricsUrl))
    66  	}
    67  
    68  	return nil
    69  }
    70  
    71  func (sc ServiceConf) initMode() {
    72  	switch sc.Mode {
    73  	case DevMode, TestMode, RtMode, PreMode:
    74  		load.Disable()
    75  		stat.SetReporter(nil)
    76  	}
    77  }