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Cluster: clarify node->slave may be NULL.

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antirez 2016-01-14 11:58:31 +01:00
parent f984cef217
commit a411d557d4
1 changed files with 4 additions and 1 deletions
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src/cluster.h
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@ -88,7 +88,10 @@ typedef struct clusterNode {
int numslots; /* Number of slots handled by this node */ int numslots; /* Number of slots handled by this node */
int numslaves; /* Number of slave nodes, if this is a master */ int numslaves; /* Number of slave nodes, if this is a master */
struct clusterNode **slaves; /* pointers to slave nodes */ struct clusterNode **slaves; /* pointers to slave nodes */
struct clusterNode *slaveof; /* pointer to the master node */ struct clusterNode *slaveof; /* pointer to the master node. Note that it
may be NULL even if the node is a slave
if we don't have the master node in our
tables. */
mstime_t ping_sent; /* Unix time we sent latest ping */ mstime_t ping_sent; /* Unix time we sent latest ping */
mstime_t pong_received; /* Unix time we received the pong */ mstime_t pong_received; /* Unix time we received the pong */
mstime_t fail_time; /* Unix time when FAIL flag was set */ mstime_t fail_time; /* Unix time when FAIL flag was set */