On 07/Jul/2010 05:49, Regis wrote: > On 2010-07-06 22:49, Jesse Wilson wrote: >> On Sun, Jul 4, 2010 at 8:05 PM,<regi...@apache.org> wrote: >> >>> File.counter could be accessed by multiple threads, so use >>> AtomicInteger to >>> make >>> sure each thread using different int value to create temp file. >> >> >> Is this a sufficient fix for the problem? The file system may be >> shared by >> multiple concurrently-executing VMs. Coordinating access to temp files >> within a single VM doesn't prevent other processes from grabbing the same >> file names. >> >> A more robust solution might involve including the VM's process ID in the >> filename. Or perhaps some kind of create-and-test protocol in a loop. >> > > At r961242, I used counter value generated first time to identify > different VM instances, I think that's enough to avoid name conflicts.
Huh? adding more local counters into the string in this VM isn't going to help. How does this code identify the VM instance? Regards, Tim
