avoid possible metadata subscription data loss

Previous implementation append filer logs into one file. So one file is not always sorted, which can lead to miss reading some entries, especially when different filers have different write throughput.

1 files changed, 8 insertions, 0 deletions

diff --git a/weed/util/file_util.go b/weed/util/file_util.go
index f83f80265..f9cc4f70b 100644
--- a/weed/util/file_util.go
+++ b/weed/util/file_util.go
@@ -87,3 +87,11 @@ func ResolvePath(path string) string {
 
 	return path
 }
+
+func FileNameBase(filename string) string {
+	lastDotIndex := strings.LastIndex(filename, ".")
+	if lastDotIndex < 0 {
+		return filename
+	}
+	return filename[:lastDotIndex]
+}