X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/a11c87477754322863a51c22cb6a7614ba8ebaf0..4934f93dfb30c93a1636e3227584e791cd062bfb:/src/replication.c diff --git a/src/replication.c b/src/replication.c index dd42fcf1..5c5bc9ab 100644 --- a/src/replication.c +++ b/src/replication.c @@ -25,24 +25,15 @@ void replicationFeedSlaves(list *slaves, int dictid, robj **argv, int argc) { 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); @@ -50,17 +41,23 @@ void replicationFeedSlaves(list *slaves, int dictid, robj **argv, int 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) { @@ -285,7 +282,7 @@ void readSyncBulkPayload(aeEventLoop *el, int fd, void *privdata, int mask) { /* 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)); @@ -301,7 +298,7 @@ void readSyncBulkPayload(aeEventLoop *el, int fd, void *privdata, int mask) { /* 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?"); @@ -324,9 +321,9 @@ void readSyncBulkPayload(aeEventLoop *el, int fd, void *privdata, int mask) { 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; @@ -408,13 +405,13 @@ void syncWithMaster(aeEventLoop *el, int fd, void *privdata, int mask) { 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; @@ -426,7 +423,7 @@ void syncWithMaster(aeEventLoop *el, int fd, void *privdata, int mask) { } /* 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; @@ -435,7 +432,7 @@ void syncWithMaster(aeEventLoop *el, int fd, void *privdata, int mask) { /* 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); @@ -456,7 +453,7 @@ void syncWithMaster(aeEventLoop *el, int fd, void *privdata, int mask) { 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; @@ -484,7 +481,7 @@ int connectWithMaster(void) { 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; @@ -535,6 +532,7 @@ void slaveofCommand(redisClient *c) { server.masterhost = sdsdup(c->argv[1]->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; @@ -596,7 +594,7 @@ void replicationCron(void) { 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