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Added a function to get slave name for logs.

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This commit is contained in:
antirez 2014-10-27 11:58:20 +01:00
parent a27befc495
commit 8a416ca46e
3 changed files with 29 additions and 15 deletions
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8
src/networking.c
View File

@ -678,12 +678,8 @@ void freeClient(redisClient *c) {
/* Log link disconnection with slave */
if ((c->flags & REDIS_SLAVE) && !(c->flags & REDIS_MONITOR)) {
char ip[REDIS_IP_STR_LEN];
if (anetPeerToString(c->fd,ip,sizeof(ip),NULL) != -1) {
redisLog(REDIS_WARNING,"Connection with slave %s:%d lost.",
ip, c->slave_listening_port);
}
redisLog(REDIS_WARNING,"Connection with slave %s lost.",
replicationGetSlaveName(c));
}
/* Free the query buffer */

1
src/redis.h
View File

@ -1162,6 +1162,7 @@ void unblockClientWaitingReplicas(redisClient *c);
int replicationCountAcksByOffset(long long offset);
void replicationSendNewlineToMaster(void);
long long replicationGetSlaveOffset(void);
char *replicationGetSlaveName(redisClient *c);
/* Generic persistence functions */
void startLoading(FILE *fp);

35
src/replication.c
View File

@ -41,6 +41,30 @@ void replicationDiscardCachedMaster(void);
void replicationResurrectCachedMaster(int newfd);
void replicationSendAck(void);
/* --------------------------- Utility functions ---------------------------- */
/* Return the pointer to a string representing the slave ip:listening_port
* pair. Mostly useful for logging, since we want to log a slave using its
* IP address and it's listening port which is more clear for the user, for
* example: "Closing connection with slave 10.1.2.3:6380". */
char *replicationGetSlaveName(redisClient *c) {
static char buf[REDIS_PEER_ID_LEN];
char ip[REDIS_IP_STR_LEN];
ip[0] = '\0';
buf[0] = '\0';
if (anetPeerToString(c->fd,ip,sizeof(ip),NULL) != -1) {
if (c->slave_listening_port)
snprintf(buf,sizeof(buf),"%s:%d",ip,c->slave_listening_port);
else
snprintf(buf,sizeof(buf),"%s:<unknown-slave-port>",ip);
} else {
snprintf(buf,sizeof(buf),"client id #%llu",
(unsigned long long) c->id);
}
return buf;
}
/* ---------------------------------- MASTER -------------------------------- */
void createReplicationBacklog(void) {
@ -1973,15 +1997,8 @@ void replicationCron(void) {
if (slave->flags & REDIS_PRE_PSYNC) continue;
if ((server.unixtime - slave->repl_ack_time) > server.repl_timeout)
{
char ip[REDIS_IP_STR_LEN];
int port;
if (anetPeerToString(slave->fd,ip,sizeof(ip),&port) != -1) {
redisLog(REDIS_WARNING,
"Disconnecting timedout slave: %s:%d",
ip, slave->slave_listening_port);
}
freeClient(slave);
redisLog(REDIS_WARNING, "Disconnecting timedout slave: %s",
replicationGetSlaveName(slave));
}
}
}