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-rw-r--r--src/sentinel.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/src/sentinel.c b/src/sentinel.c
index dda8008ed..1a70cdbf1 100644
--- a/src/sentinel.c
+++ b/src/sentinel.c
@@ -74,6 +74,7 @@ typedef struct sentinelAddr {
#define SRI_RECONF_INPROG (1<<12) /* Slave synchronization in progress. */
#define SRI_RECONF_DONE (1<<13) /* Slave synchronized with new master. */
#define SRI_FORCE_FAILOVER (1<<14) /* Force failover with master up. */
+#define SRI_SCRIPT_KILL_SENT (1<<15) /* SCRIPT KILL already sent on -BUSY */
#define SENTINEL_INFO_PERIOD 10000
#define SENTINEL_PING_PERIOD 1000
@@ -1572,6 +1573,17 @@ void sentinelPingReplyCallback(redisAsyncContext *c, void *reply, void *privdata
strncmp(r->str,"MASTERDOWN",10) == 0)
{
ri->last_avail_time = mstime();
+ } else {
+ /* Send a SCRIPT KILL command if the instance appears to be
+ * down because of a busy script. */
+ if (strncmp(r->str,"BUSY",4) == 0 &&
+ (ri->flags & SRI_S_DOWN) &&
+ !(ri->flags & SRI_SCRIPT_KILL_SENT))
+ {
+ redisAsyncCommand(ri->cc,
+ sentinelDiscardReplyCallback, NULL, "SCRIPT KILL");
+ ri->flags |= SRI_SCRIPT_KILL_SENT;
+ }
}
}
ri->last_pong_time = mstime();
@@ -2069,7 +2081,7 @@ void sentinelCheckSubjectivelyDown(sentinelRedisInstance *ri) {
/* Is subjectively up */
if (ri->flags & SRI_S_DOWN) {
sentinelEvent(REDIS_WARNING,"-sdown",ri,"%@");
- ri->flags &= ~SRI_S_DOWN;
+ ri->flags &= ~(SRI_S_DOWN|SRI_SCRIPT_KILL_SENT);
}
}
}