if (slave->slaveseldb != dictid) {
robj *selectcmd;
- switch(dictid) {
- case 0: selectcmd = shared.select0; break;
- case 1: selectcmd = shared.select1; break;
- case 2: selectcmd = shared.select2; break;
- case 3: selectcmd = shared.select3; break;
- case 4: selectcmd = shared.select4; break;
- case 5: selectcmd = shared.select5; break;
- case 6: selectcmd = shared.select6; break;
- case 7: selectcmd = shared.select7; break;
- case 8: selectcmd = shared.select8; break;
- case 9: selectcmd = shared.select9; break;
- default:
+ if (dictid >= 0 && dictid < REDIS_SHARED_SELECT_CMDS) {
+ selectcmd = shared.select[dictid];
+ incrRefCount(selectcmd);
+ } else {
selectcmd = createObject(REDIS_STRING,
sdscatprintf(sdsempty(),"select %d\r\n",dictid));
- selectcmd->refcount = 0;
- break;
}
addReply(slave,selectcmd);
+ decrRefCount(selectcmd);
slave->slaveseldb = dictid;
}
addReplyMultiBulkLen(slave,argc);
}
}
-void replicationFeedMonitors(list *monitors, int dictid, robj **argv, int argc) {
+void replicationFeedMonitors(redisClient *c, list *monitors, int dictid, robj **argv, int argc) {
listNode *ln;
listIter li;
- int j;
+ int j, port;
sds cmdrepr = sdsnew("+");
robj *cmdobj;
+ char ip[32];
struct timeval tv;
gettimeofday(&tv,NULL);
cmdrepr = sdscatprintf(cmdrepr,"%ld.%06ld ",(long)tv.tv_sec,(long)tv.tv_usec);
- if (dictid != 0) cmdrepr = sdscatprintf(cmdrepr,"(db %d) ", dictid);
+ if (c->flags & REDIS_LUA_CLIENT) {
+ cmdrepr = sdscatprintf(cmdrepr,"[%d lua] ", dictid);
+ } else {
+ anetPeerToString(c->fd,ip,&port);
+ cmdrepr = sdscatprintf(cmdrepr,"[%d %s:%d] ", dictid,ip,port);
+ }
for (j = 0; j < argc; j++) {
if (argv[j]->encoding == REDIS_ENCODING_INT) {
/* If repl_transfer_left == -1 we still have to read the bulk length
* from the master reply. */
if (server.repl_transfer_left == -1) {
- if (syncReadLine(fd,buf,1024,server.repl_syncio_timeout) == -1) {
+ if (syncReadLine(fd,buf,1024,server.repl_syncio_timeout*1000) == -1) {
redisLog(REDIS_WARNING,
"I/O error reading bulk count from MASTER: %s",
strerror(errno));
/* At this stage just a newline works as a PING in order to take
* the connection live. So we refresh our last interaction
* timestamp. */
- server.repl_transfer_lastio = time(NULL);
+ server.repl_transfer_lastio = server.unixtime;
return;
} else if (buf[0] != '$') {
redisLog(REDIS_WARNING,"Bad protocol from MASTER, the first byte is not '$', are you sure the host and port are right?");
replicationAbortSyncTransfer();
return;
}
- server.repl_transfer_lastio = time(NULL);
+ server.repl_transfer_lastio = server.unixtime;
if (write(server.repl_transfer_fd,buf,nread) != nread) {
- redisLog(REDIS_WARNING,"Write error or short write writing to the DB dump file needed for MASTER <-> SLAVE synchrnonization: %s", strerror(errno));
+ redisLog(REDIS_WARNING,"Write error or short write writing to the DB dump file needed for MASTER <-> SLAVE synchronization: %s", strerror(errno));
goto error;
}
server.repl_transfer_left -= nread;
size_t authlen;
authlen = snprintf(authcmd,sizeof(authcmd),"AUTH %s\r\n",server.masterauth);
- if (syncWrite(fd,authcmd,authlen,server.repl_syncio_timeout) == -1) {
+ if (syncWrite(fd,authcmd,authlen,server.repl_syncio_timeout*1000) == -1) {
redisLog(REDIS_WARNING,"Unable to AUTH to MASTER: %s",
strerror(errno));
goto error;
}
/* Read the AUTH result. */
- if (syncReadLine(fd,buf,1024,server.repl_syncio_timeout) == -1) {
+ if (syncReadLine(fd,buf,1024,server.repl_syncio_timeout*1000) == -1) {
redisLog(REDIS_WARNING,"I/O error reading auth result from MASTER: %s",
strerror(errno));
goto error;
}
/* Issue the SYNC command */
- if (syncWrite(fd,"SYNC \r\n",7,server.repl_syncio_timeout) == -1) {
+ if (syncWrite(fd,"SYNC\r\n",6,server.repl_syncio_timeout*1000) == -1) {
redisLog(REDIS_WARNING,"I/O error writing to MASTER: %s",
strerror(errno));
goto error;
/* Prepare a suitable temp file for bulk transfer */
while(maxtries--) {
snprintf(tmpfile,256,
- "temp-%d.%ld.rdb",(int)time(NULL),(long int)getpid());
+ "temp-%d.%ld.rdb",(int)server.unixtime,(long int)getpid());
dfd = open(tmpfile,O_CREAT|O_WRONLY|O_EXCL,0644);
if (dfd != -1) break;
sleep(1);
server.repl_state = REDIS_REPL_TRANSFER;
server.repl_transfer_left = -1;
server.repl_transfer_fd = dfd;
- server.repl_transfer_lastio = time(NULL);
+ server.repl_transfer_lastio = server.unixtime;
server.repl_transfer_tmpfile = zstrdup(tmpfile);
return;
return REDIS_ERR;
}
- server.repl_transfer_lastio = time(NULL);
+ server.repl_transfer_lastio = server.unixtime;
server.repl_transfer_s = fd;
server.repl_state = REDIS_REPL_CONNECTING;
return REDIS_OK;
redisLog(REDIS_NOTICE,"MASTER MODE enabled (user request)");
}
} else {
+ long port;
+
+ if ((getLongFromObjectOrReply(c, c->argv[2], &port, NULL) != REDIS_OK))
+ return;
+
+ /* Check if we are already attached to the specified slave */
+ if (server.masterhost && !strcasecmp(server.masterhost,c->argv[1]->ptr)
+ && server.masterport == port) {
+ redisLog(REDIS_NOTICE,"SLAVE OF would result into synchronization with the master we are already connected with. No operation performed.");
+ addReplySds(c,sdsnew("+OK Already connected to specified master\r\n"));
+ return;
+ }
+ /* There was no previous master or the user specified a different one,
+ * we can continue. */
sdsfree(server.masterhost);
server.masterhost = sdsdup(c->argv[1]->ptr);
- server.masterport = atoi(c->argv[2]->ptr);
+ server.masterport = port;
if (server.master) freeClient(server.master);
+ disconnectSlaves(); /* Force our slaves to resync with us as well. */
if (server.repl_state == REDIS_REPL_TRANSFER)
replicationAbortSyncTransfer();
server.repl_state = REDIS_REPL_CONNECT;
if (slave->replstate == REDIS_REPL_SEND_BULK) continue;
if (slave->replstate == REDIS_REPL_ONLINE) {
/* If the slave is online send a normal ping */
- addReplySds(slave,sdsnew("PING\r\n"));
+ addReplySds(slave,sdsnew("*1\r\n$4\r\nPING\r\n"));
} else {
/* Otherwise we are in the pre-synchronization stage.
* Just a newline will do the work of refreshing the
projects / redis.git / blobdiff