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Improve the debug function

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This commit is contained in:
Guillaume J. Charmes 2013-03-25 01:29:01 -07:00
parent 22598ee572
commit 6576b19a28
1 changed files with 14 additions and 3 deletions
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17
utils.go
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@ -7,11 +7,12 @@ import (
"fmt" "fmt"
"github.com/dotcloud/docker/rcli" "github.com/dotcloud/docker/rcli"
"io" "io"
"log"
"net/http" "net/http"
"os" "os"
"os/exec" "os/exec"
"path/filepath" "path/filepath"
"runtime"
"strings"
"sync" "sync"
"time" "time"
) )
@ -43,9 +44,19 @@ func Download(url string, stderr io.Writer) (*http.Response, error) {
// If Docker is in damon mode, also send the debug info on the socket // If Docker is in damon mode, also send the debug info on the socket
func Debugf(format string, a ...interface{}) { func Debugf(format string, a ...interface{}) {
if rcli.DEBUG_FLAG { if rcli.DEBUG_FLAG {
log.Printf(format, a...)
// Retrieve the stack infos
_, file, line, ok := runtime.Caller(1)
if !ok {
file = "<unknown>"
line = -1
} else {
file = file[strings.LastIndex(file, "/")+1:]
}
fmt.Fprintf(os.Stderr, fmt.Sprintf("[debug] %s:%d %s\n", file, line, format), a...)
if rcli.CLIENT_SOCKET != nil { if rcli.CLIENT_SOCKET != nil {
fmt.Fprintf(rcli.CLIENT_SOCKET, log.Prefix()+format, a...) fmt.Fprintf(rcli.CLIENT_SOCKET, fmt.Sprintf("[debug] %s:%d %s\n", file, line, format), a...)
} }
} }
} }