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When replica kills a pending RDB save during SYNC, log it.

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This logs what happens in the context of the fix in PR #5367.
This commit is contained in:
antirez 2018-10-31 11:46:28 +01:00
parent beefadd929
commit f727bf95f7
1 changed files with 6 additions and 0 deletions
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6
src/replication.c
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@ -1247,6 +1247,12 @@ void readSyncBulkPayload(aeEventLoop *el, int fd, void *privdata, int mask) {
/* Ensure background save doesn't overwrite synced data */ /* Ensure background save doesn't overwrite synced data */
if (server.rdb_child_pid != -1) { if (server.rdb_child_pid != -1) {
serverLog(LL_NOTICE,
"Replica is about to load the RDB file received from the "
"master, but there is a pending RDB child running. "
"Killing process %ld and removing its temp file to avoid "
"any race",
(long) server.rdb_child_pid);
kill(server.rdb_child_pid,SIGUSR1); kill(server.rdb_child_pid,SIGUSR1);
rdbRemoveTempFile(server.rdb_child_pid); rdbRemoveTempFile(server.rdb_child_pid);
} }