tlog.app/go/tlog@v0.23.1/examples/simplest/main.go (about)

     1  package main
     2  
     3  import (
     4  	"context"
     5  	"flag"
     6  
     7  	"tlog.app/go/tlog"
     8  	"tlog.app/go/tlog/examples/simplest/sub"
     9  )
    10  
    11  var (
    12  	f   = flag.Int("f", 1, "int flag")
    13  	str = flag.String("str", "two", "string flag")
    14  )
    15  
    16  func main() {
    17  	flag.Parse()
    18  
    19  	tlog.Printf("main: %d %q", *f, *str)
    20  
    21  	work(context.Background())
    22  }
    23  
    24  func work(ctx context.Context) {
    25  	tr := tlog.Start("work_name")
    26  	defer tr.Finish()
    27  
    28  	ctx = tlog.ContextWithSpan(ctx, tr)
    29  
    30  	sub.Func(ctx, 9)
    31  }