kwin commented on code in PR #1799:
URL: https://github.com/apache/maven-resolver/pull/1799#discussion_r2826513493
##########
maven-resolver-impl/src/main/java/org/eclipse/aether/internal/impl/DefaultTrackingFileManager.java:
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@@ -161,9 +161,19 @@ private FileLock fileLock(FileChannel channel, boolean
shared) throws IOExceptio
try {
lock = channel.lock(0, Long.MAX_VALUE, shared);
break;
- } catch (OverlappingFileLockException e) {
+ } catch (OverlappingFileLockException | IOException e) {
+ // For Unix process sun.nio.ch.UnixFileDispatcherImpl.lock0()
is a native method that can throw
+ // IOException
+ // with message "Resource deadlock avoided"
+ // the system call level is involving fcntl() or flock()
+ // If the kernel detects that granting the lock would result
in a deadlock
+ // (where two processes are waiting for each other to release
locks which can happen when two processes
+ // are trying to lock the same file),
+ // it returns an EDEADLK error, which Java throws as an
IOException.
Review Comment:
Even so, how would retrying help in this situation?
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