X-Git-Url: http://www.git.cypherpunks.ru/?p=goredo.git;a=blobdiff_plain;f=ood.go;h=fdb0d846b219534549ac2ac31842bbef0a56fb6c;hp=c455a3b01e22c3221f0b9a5eccc72db6b83996d0;hb=d8abe40c66df8d79a025524c0d230959cacf9465;hpb=7648b1c670d38b62b6328824ceecd50303945fdf

diff --git a/ood.go b/ood.go
index c455a3b..fdb0d84 100644
--- a/ood.go
+++ b/ood.go
@@ -48,14 +48,14 @@ var (
 	FdOODTgtsLock *os.File
 )
 
-type TgtErr struct {
+type TgtError struct {
 	Tgt string
 	Err error
 }
 
-func (e TgtErr) Unwrap() error { return e.Err }
+func (e TgtError) Unwrap() error { return e.Err }
 
-func (e TgtErr) Error() string {
+func (e TgtError) Error() string {
 	return fmt.Sprintf("%s: %s", e.Tgt, e.Err)
 }
 
@@ -107,33 +107,33 @@ func isOODByBuildUUID(cwd, tgtOrig string) bool {
 
 func isOOD(cwd, tgtOrig string, level int, seen map[string]struct{}) (bool, error) {
 	indent := strings.Repeat(". ", level)
-	trace(CDebug, "ood: %s%s checking", indent, tgtOrig)
+	tracef(CDebug, "ood: %s%s checking", indent, tgtOrig)
 	cwd, tgt := cwdAndTgt(path.Join(cwd, tgtOrig))
 	depPath := path.Join(cwd, RedoDir, tgt+DepSuffix)
 	fdDep, err := os.Open(depPath)
 	if err != nil {
-		trace(CDebug, "ood: %s%s -> no dep: %s", indent, tgtOrig, depPath)
+		tracef(CDebug, "ood: %s%s -> no dep: %s", indent, tgtOrig, depPath)
 		return true, nil
 	}
 	depInfo, err := depRead(fdDep)
 	fdDep.Close()
 	if err != nil {
-		return true, TgtErr{tgtOrig, err}
+		return true, TgtError{tgtOrig, err}
 	}
 
 	if depInfo.build == BuildUUID {
-		trace(CDebug, "ood: %s%s -> already built", indent, tgtOrig)
+		tracef(CDebug, "ood: %s%s -> already built", indent, tgtOrig)
 		return false, nil
 	}
 	if _, err := os.Stat(path.Join(cwd, tgt)); err != nil && os.IsNotExist(err) {
-		trace(CDebug, "ood: %s%s -> non-existent", indent, tgtOrig)
+		tracef(CDebug, "ood: %s%s -> non-existent", indent, tgtOrig)
 		return true, nil
 	}
 	ood := false
 
 	for _, dep := range depInfo.ifcreates {
 		if _, err := os.Stat(path.Join(cwd, dep)); err == nil {
-			trace(CDebug, "ood: %s%s -> %s created", indent, tgtOrig, dep)
+			tracef(CDebug, "ood: %s%s -> %s created", indent, tgtOrig, dep)
 			ood = true
 			goto Done
 		}
@@ -142,80 +142,80 @@ func isOOD(cwd, tgtOrig string, level int, seen map[string]struct{}) (bool, erro
 	for _, m := range depInfo.ifchanges {
 		dep := m["Target"]
 		if dep == "" {
-			return ood, TgtErr{tgtOrig, errors.New("invalid format of .rec: missing Target")}
+			return ood, TgtError{tgtOrig, errors.New("invalid format of .rec: missing Target")}
 		}
 		theirInode, err := inodeFromRec(m)
 		if err != nil {
-			return ood, TgtErr{tgtOrig, fmt.Errorf("invalid format of .rec: %w", err)}
+			return ood, TgtError{tgtOrig, fmt.Errorf("invalid format of .rec: %w", err)}
 		}
 		theirHsh := m["Hash"]
-		trace(CDebug, "ood: %s%s -> %s: checking", indent, tgtOrig, dep)
+		tracef(CDebug, "ood: %s%s -> %s: checking", indent, tgtOrig, dep)
 
 		fd, err := os.Open(path.Join(cwd, dep))
 		if err != nil {
 			if os.IsNotExist(err) {
-				trace(CDebug, "ood: %s%s -> %s: not exists", indent, tgtOrig, dep)
+				tracef(CDebug, "ood: %s%s -> %s: not exists", indent, tgtOrig, dep)
 				ood = true
 				goto Done
 			}
-			return ood, TgtErr{tgtOrig, err}
+			return ood, TgtError{tgtOrig, err}
 		}
 		defer fd.Close()
 
 		inode, err := inodeFromFile(fd)
 		if err != nil {
-			return ood, TgtErr{tgtOrig, err}
+			return ood, TgtError{tgtOrig, err}
 		}
 		if inode.Size != theirInode.Size {
-			trace(CDebug, "ood: %s%s -> %s: size differs", indent, tgtOrig, dep)
+			tracef(CDebug, "ood: %s%s -> %s: size differs", indent, tgtOrig, dep)
 			ood = true
 			goto Done
 		}
 		if InodeTrust && inode.Equals(theirInode) {
-			trace(CDebug, "ood: %s%s -> %s: same inode", indent, tgtOrig, dep)
+			tracef(CDebug, "ood: %s%s -> %s: same inode", indent, tgtOrig, dep)
 		} else {
-			trace(CDebug, "ood: %s%s -> %s: inode differs", indent, tgtOrig, dep)
+			tracef(CDebug, "ood: %s%s -> %s: inode differs", indent, tgtOrig, dep)
 			hsh, err := fileHash(fd)
 			if err != nil {
-				return ood, TgtErr{tgtOrig, err}
+				return ood, TgtError{tgtOrig, err}
 			}
 			if theirHsh != hsh {
-				trace(CDebug, "ood: %s%s -> %s: hash differs", indent, tgtOrig, dep)
+				tracef(CDebug, "ood: %s%s -> %s: hash differs", indent, tgtOrig, dep)
 				ood = true
 				goto Done
 			}
-			trace(CDebug, "ood: %s%s -> %s: same hash", indent, tgtOrig, dep)
+			tracef(CDebug, "ood: %s%s -> %s: same hash", indent, tgtOrig, dep)
 		}
 		fd.Close() // optimization not to hold it for long
 
 		if dep == tgt {
-			trace(CDebug, "ood: %s%s -> %s: same target", indent, tgtOrig, dep)
+			tracef(CDebug, "ood: %s%s -> %s: same target", indent, tgtOrig, dep)
 			continue
 		}
 		if isSrc(cwd, dep) {
-			trace(CDebug, "ood: %s%s -> %s: is source", indent, tgtOrig, dep)
+			tracef(CDebug, "ood: %s%s -> %s: is source", indent, tgtOrig, dep)
 			continue
 		}
 
 		if _, ok := seen[cwdMustRel(cwd, dep)]; ok {
-			trace(CDebug, "ood: %s%s -> %s: was always built", indent, tgtOrig, dep)
+			tracef(CDebug, "ood: %s%s -> %s: was always built", indent, tgtOrig, dep)
 			continue
 		}
 
 		depOod, err := isOODWithTrace(cwd, dep, level+1, seen)
 		if err != nil {
-			return ood, TgtErr{tgtOrig, err}
+			return ood, TgtError{tgtOrig, err}
 		}
 		if depOod {
-			trace(CDebug, "ood: %s%s -> %s: ood", indent, tgtOrig, dep)
+			tracef(CDebug, "ood: %s%s -> %s: ood", indent, tgtOrig, dep)
 			ood = true
 			goto Done
 		}
-		trace(CDebug, "ood: %s%s -> %s: !ood", indent, tgtOrig, dep)
+		tracef(CDebug, "ood: %s%s -> %s: !ood", indent, tgtOrig, dep)
 	}
 
 Done:
-	trace(CDebug, "ood: %s%s: %v", indent, tgtOrig, ood)
+	tracef(CDebug, "ood: %s%s: %v", indent, tgtOrig, ood)
 	return ood, nil
 }
 
@@ -231,14 +231,14 @@ func isOODWithTrace(
 	_, ood := OODTgts[p]
 	if ood {
 		if !isOODByBuildUUID(cwd, tgtOrig) {
-			trace(
+			tracef(
 				CDebug,
 				"ood: %s%s -> already built",
 				strings.Repeat(". ", level), tgtOrig,
 			)
 			return false, nil
 		}
-		trace(
+		tracef(
 			CDebug,
 			"ood: %s%s true, external decision",
 			strings.Repeat(". ", level), tgtOrig,
@@ -259,16 +259,21 @@ RecordOODTgt:
 	if _, err := FdOODTgts.WriteString(p + "\x00"); err != nil {
 		log.Fatalln(err)
 	}
-	unix.Flock(int(FdOODTgtsLock.Fd()), unix.LOCK_UN)
+	if err = unix.Flock(int(FdOODTgtsLock.Fd()), unix.LOCK_UN); err != nil {
+		log.Fatalln(err)
+	}
 	return true, nil
 }
 
 func oodTgtsClear() {
-	if err := unix.Flock(int(FdOODTgtsLock.Fd()), unix.LOCK_EX); err != nil {
+	var err error
+	if err = unix.Flock(int(FdOODTgtsLock.Fd()), unix.LOCK_EX); err != nil {
+		log.Fatalln(err)
+	}
+	if err = FdOODTgts.Truncate(0); err != nil {
 		log.Fatalln(err)
 	}
-	if err := FdOODTgts.Truncate(0); err != nil {
+	if err = unix.Flock(int(FdOODTgtsLock.Fd()), unix.LOCK_UN); err != nil {
 		log.Fatalln(err)
 	}
-	unix.Flock(int(FdOODTgtsLock.Fd()), unix.LOCK_UN)
 }