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| author | Hans Bolinder <[email protected]> | 2013-03-08 15:31:58 +0100 |
|---|---|---|
| committer | Hans Bolinder <[email protected]> | 2013-03-18 16:26:34 +0100 |
| commit | b5c571f17a680d3481b43194e6648a03192b2397 (patch) | |
| tree | cc8ca95561f409af9686e9f477067be021920d8d /lib/stdlib/src/dets.erl | |
| parent | c1d0091cefb5d0b4c2984ec885576fbcb76dcb7d (diff) | |
| download | otp-b5c571f17a680d3481b43194e6648a03192b2397.tar.gz otp-b5c571f17a680d3481b43194e6648a03192b2397.tar.bz2 otp-b5c571f17a680d3481b43194e6648a03192b2397.zip | |
Adjust dets.erl to cope with an evil test case
The test case deletes a Dets process while it is repairing a file.
Another client waiting for the Dets process to reply then kicks in and
repairs the file. Apparently the temporary file was still open,
resulting in an eacces error on Windows.
Diffstat (limited to 'lib/stdlib/src/dets.erl')
| -rw-r--r-- | lib/stdlib/src/dets.erl | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/lib/stdlib/src/dets.erl b/lib/stdlib/src/dets.erl index ecb509f4b5..45aef0ea80 100644 --- a/lib/stdlib/src/dets.erl +++ b/lib/stdlib/src/dets.erl @@ -2837,14 +2837,18 @@ fsck_try(Fd, Tab, FH, Fname, SlotNumbers, Version) -> tempfile(Fname) -> Tmp = lists:concat([Fname, ".TMP"]), + tempfile(Tmp, 10). + +tempfile(Tmp, 0) -> + Tmp; +tempfile(Tmp, N) -> case file:delete(Tmp) of {error, eacces} -> % 'dets_process_died' happened anyway... (W-nd-ws) - timer:sleep(5000), - file:delete(Tmp); + timer:sleep(1000), + tempfile(Tmp, N-1); _ -> - ok - end, - Tmp. + Tmp + end. %% -> {ok, NewHead} | {try_again, integer()} | Error fsck_try_est(Head, Fd, Fname, SlotNumbers, FH) -> |