mirror of
https://github.com/go-admin-team/go-admin.git
synced 2026-09-21 10:13:01 +00:00
83 lines
2.2 KiB
Go
83 lines
2.2 KiB
Go
package trace
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import (
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"context"
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"fmt"
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"log"
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"net"
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"net/http"
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"net/url"
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"os"
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"os/signal"
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"github.com/opentracing/opentracing-go"
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"sourcegraph.com/sourcegraph/appdash"
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appdashot "sourcegraph.com/sourcegraph/appdash/opentracing"
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"sourcegraph.com/sourcegraph/appdash/traceapp"
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"go-admin/tools"
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)
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var _server = &http.Server{}
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// Start 启动
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func Start() {
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store := appdash.NewMemoryStore()
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// Listen on any available TCP port locally.
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l, err := net.ListenTCP("tcp", &net.TCPAddr{IP: net.IPv4(127, 0, 0, 1), Port: 0})
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if err != nil {
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log.Fatal(err)
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}
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collectorPort := l.Addr().(*net.TCPAddr).Port
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collectorAdd := fmt.Sprintf(":%d", collectorPort)
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// Start an Appdash collection server that will listen for spans and
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// annotations and add them to the local collector (stored in-memory).
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cs := appdash.NewServer(l, appdash.NewLocalCollector(store))
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go cs.Start()
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// Print the URL at which the web UI will be running.
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appdashPort := 8700
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appdashURLStr := fmt.Sprintf("http://%s:%d", tools.GetLocaHonst(), appdashPort)
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appdashURL, err := url.Parse(appdashURLStr)
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if err != nil {
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log.Fatalf("Error parsing %s: %s", appdashURLStr, err)
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}
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// Start the web UI in a separate goroutine.
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tapp, err := traceapp.New(nil, appdashURL)
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if err != nil {
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log.Fatal(err)
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}
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tapp.Store = store
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tapp.Queryer = store
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_server.Addr = fmt.Sprintf(":%d", appdashPort)
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_server.Handler = tapp
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go func() {
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err := _server.ListenAndServe()
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if err != nil {
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log.Fatalf("Trace server start error: %s", err.Error())
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}
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}()
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fmt.Println(tools.Green("Trace server run at:"))
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fmt.Printf("- Local: %s/traces\n", fmt.Sprintf("http://localhost:%d", appdashPort))
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fmt.Printf("- Network: %s/traces\n", fmt.Sprintf("http://%s:%d", tools.GetLocaHonst(), appdashPort))
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tracer := appdashot.NewTracer(appdash.NewRemoteCollector(collectorAdd))
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opentracing.InitGlobalTracer(tracer)
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}
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// Stop 停止
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func Stop(ctx context.Context) {
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quit := make(chan os.Signal)
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signal.Notify(quit, os.Interrupt)
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<-quit
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fmt.Printf("%s Shutdown Server ... \r\n", tools.GetCurrentTimeStr())
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err := _server.Shutdown(ctx)
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if err != nil {
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log.Fatalf("Trace server shutdown error: %s", err.Error())
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}
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log.Println("Trace server shutdown success")
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}
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