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main.go
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main.go
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package main
import (
"fmt"
goLog "log"
"os"
logger "github.com/Reshusk23/dme-go-logger"
"github.com/Reshusk23/dme-go-logger/marshal"
"github.com/Reshusk23/dme-go-logger/mock"
"github.com/Reshusk23/dme-go-logger/pipes"
)
const (
fileDescriptorProfileReader = 3
fileDescriptorLogsWriter = 4
)
func main() {
profileReader := getPipeFile(fileDescriptorProfileReader)
if profileReader == nil {
goLog.Fatal("Cannot get pipe file: [profileReader]")
}
logsWriter := getPipeFile(fileDescriptorLogsWriter)
if logsWriter == nil {
goLog.Fatal("Cannot get pipe file: [logsWriter]")
}
part, err := pipes.NewChildPart(profileReader, logsWriter, &marshal.JSONMarshalizer{})
if err != nil {
goLog.Fatal("Can't create part")
}
err = part.StartLoop()
if err != nil {
goLog.Fatal("Ended loop")
}
fooLog := logger.GetOrCreate("foo")
barLog := logger.GetOrCreate("bar")
fooLog.Info("foo-info")
barLog.Info("bar-info")
fooLog.Trace("foo-trace-no")
barLog.Trace("bar-trace-no")
go func() {
fooLog.Info("foo-in-go")
barLog.Info("bar-in-go")
}()
mock.SendDummySignal("done-step-1")
mock.WaitUntilLogLevelPattern("*:TRACE")
fooLog.Trace("foo-trace-yes")
barLog.Trace("bar-trace-yes")
fmt.Println("Here's some stdout")
fmt.Fprintln(os.Stderr, "Here's some stderr")
mock.SendDummySignal("done-step-2")
}
func getPipeFile(fileDescriptor uintptr) *os.File {
file := os.NewFile(fileDescriptor, fmt.Sprintf("/proc/self/fd/%d", fileDescriptor))
return file
}