operator LockFileState() const { return getState(); }
/// For a shared lock, wait until the owner releases the lock.
- WaitForUnlockResult waitForUnlock();
+ /// Total timeout for the file to appear is ~1.5 minutes.
+ /// \param MaxSeconds the maximum wait time per iteration in seconds.
+ WaitForUnlockResult waitForUnlock(const unsigned MaxSeconds = 40);
/// Remove the lock file. This may delete a different lock file than
/// the one previously read if there is a race.
sys::DontRemoveFileOnSignal(UniqueLockFileName);
}
-LockFileManager::WaitForUnlockResult LockFileManager::waitForUnlock() {
+LockFileManager::WaitForUnlockResult
+LockFileManager::waitForUnlock(const unsigned MaxSeconds) {
if (getState() != LFS_Shared)
return Res_Success;
Interval.tv_sec = 0;
Interval.tv_nsec = 1000000;
#endif
- // Don't wait more than 40s per iteration. Total timeout for the file
- // to appear is ~1.5 minutes.
- const unsigned MaxSeconds = 40;
do {
// Sleep for the designated interval, to allow the owning process time to
// finish up and remove the lock file.