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Flush append only buffers before existing.

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when SHUTDOWN command is recived it is possible that some of the recent
command were not yet flushed from the AOF buffer, and the server
experiences data loss at shutdown.
This commit is contained in:
Oran Agra 2017-09-17 07:22:16 +03:00
parent 202c2ebec4
commit b122cadc66
1 changed files with 2 additions and 1 deletions
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3
src/server.c
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@ -2536,8 +2536,9 @@ int prepareForShutdown(int flags) {
"There is a child rewriting the AOF. Killing it!"); "There is a child rewriting the AOF. Killing it!");
kill(server.aof_child_pid,SIGUSR1); kill(server.aof_child_pid,SIGUSR1);
} }
/* Append only file: fsync() the AOF and exit */ /* Append only file: flush buffers and fsync() the AOF at exit */
serverLog(LL_NOTICE,"Calling fsync() on the AOF file."); serverLog(LL_NOTICE,"Calling fsync() on the AOF file.");
flushAppendOnlyFile(1);
aof_fsync(server.aof_fd); aof_fsync(server.aof_fd);
} }