From: Sergey Matveev <stargrave@stargrave.org>
Date: Sat, 23 Sep 2023 18:30:04 +0000 (+0300)
Subject: Warn about several unsuccessful lock attempts
X-Git-Tag: v1.31.0^0
X-Git-Url: http://www.git.cypherpunks.ru/?p=goredo.git;a=commitdiff_plain;h=50a5696ee36de996c7daf52e83b7afa4e1857e9f

Warn about several unsuccessful lock attempts
---

diff --git a/run.go b/run.go
index 7ee4637..566f7ad 100644
--- a/run.go
+++ b/run.go
@@ -242,10 +242,14 @@ func runScript(tgtOrig string, errs chan error, forced, traced bool) error {
 		go func() {
 			defer Jobs.Done()
 			tracef(CLock, "LOCK_EX: %s", fdLock.Name())
+			takeTries := 0
 		LockAgain:
 			if err := unix.FcntlFlock(fdLock.Fd(), unix.F_SETLKW, &flock); err != nil {
-				log.Println(err, fdLock.Name())
 				time.Sleep(10 * time.Millisecond)
+				takeTries++
+				if takeTries%10 == 0 {
+					log.Println(err, fdLock.Name(), "after", takeTries, "attempts")
+				}
 				goto LockAgain
 			}
 			lockRelease()