X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/96e34b3ce11e4cda35b9127b6a75756fb42f12ba..749aac72ad980bf08b04655634590b80e2fd014c:/src/redis-cli.c?ds=inline diff --git a/src/redis-cli.c b/src/redis-cli.c index fc2d4d73..8d20d1cd 100644 --- a/src/redis-cli.c +++ b/src/redis-cli.c @@ -35,6 +35,7 @@ #include #include #include +#include #include #include #include @@ -46,24 +47,39 @@ #include "zmalloc.h" #include "linenoise.h" #include "help.h" +#include "anet.h" +#include "ae.h" #define REDIS_NOTUSED(V) ((void) V) +#define OUTPUT_STANDARD 0 +#define OUTPUT_RAW 1 +#define OUTPUT_CSV 2 + static redisContext *context; static struct config { char *hostip; int hostport; char *hostsocket; long repeat; + long interval; int dbnum; int interactive; int shutdown; int monitor_mode; int pubsub_mode; + int latency_mode; + int cluster_mode; + int cluster_reissue_command; + int slave_mode; + int pipe_mode; + int bigkeys; int stdinarg; /* get last arg from stdin. (-x option) */ char *auth; - int raw_output; /* output mode per command */ + int output; /* output mode, see OUTPUT_* defines */ sds mb_delim; + char prompt[128]; + char *eval; } config; static void usage(); @@ -84,6 +100,22 @@ static long long mstime(void) { return mst; } +static void cliRefreshPrompt(void) { + int len; + + if (config.hostsocket != NULL) + len = snprintf(config.prompt,sizeof(config.prompt),"redis %s", + config.hostsocket); + else + len = snprintf(config.prompt,sizeof(config.prompt),"redis %s:%d", + config.hostip, config.hostport); + /* Add [dbnum] if needed */ + if (config.dbnum != 0) + len += snprintf(config.prompt+len,sizeof(config.prompt)-len,"[%d]", + config.dbnum); + snprintf(config.prompt+len,sizeof(config.prompt)-len,"> "); +} + /*------------------------------------------------------------------------------ * Help functions *--------------------------------------------------------------------------- */ @@ -306,10 +338,9 @@ static int cliConnect(int force) { return REDIS_OK; } -static void cliPrintContextErrorAndExit() { +static void cliPrintContextError() { if (context == NULL) return; fprintf(stderr,"Error: %s\n",context->errstr); - exit(1); } static sds cliFormatReplyTTY(redisReply *r, char *prefix) { @@ -386,15 +417,18 @@ static sds cliFormatReplyRaw(redisReply *r) { switch (r->type) { case REDIS_REPLY_NIL: /* Nothing... */ - break; + break; case REDIS_REPLY_ERROR: + out = sdscatlen(out,r->str,r->len); + out = sdscatlen(out,"\n",1); + break; case REDIS_REPLY_STATUS: case REDIS_REPLY_STRING: out = sdscatlen(out,r->str,r->len); - break; + break; case REDIS_REPLY_INTEGER: out = sdscatprintf(out,"%lld",r->integer); - break; + break; case REDIS_REPLY_ARRAY: for (i = 0; i < r->elements; i++) { if (i > 0) out = sdscat(out,config.mb_delim); @@ -402,6 +436,42 @@ static sds cliFormatReplyRaw(redisReply *r) { out = sdscatlen(out,tmp,sdslen(tmp)); sdsfree(tmp); } + break; + default: + fprintf(stderr,"Unknown reply type: %d\n", r->type); + exit(1); + } + return out; +} + +static sds cliFormatReplyCSV(redisReply *r) { + unsigned int i; + + sds out = sdsempty(); + switch (r->type) { + case REDIS_REPLY_ERROR: + out = sdscat(out,"ERROR,"); + out = sdscatrepr(out,r->str,strlen(r->str)); + break; + case REDIS_REPLY_STATUS: + out = sdscatrepr(out,r->str,r->len); + break; + case REDIS_REPLY_INTEGER: + out = sdscatprintf(out,"%lld",r->integer); + break; + case REDIS_REPLY_STRING: + out = sdscatrepr(out,r->str,r->len); + break; + case REDIS_REPLY_NIL: + out = sdscat(out,"NIL\n"); + break; + case REDIS_REPLY_ARRAY: + for (i = 0; i < r->elements; i++) { + sds tmp = cliFormatReplyCSV(r->element[i]); + out = sdscatlen(out,tmp,sdslen(tmp)); + if (i != r->elements-1) out = sdscat(out,","); + sdsfree(tmp); + } break; default: fprintf(stderr,"Unknown reply type: %d\n", r->type); @@ -413,7 +483,8 @@ static sds cliFormatReplyRaw(redisReply *r) { static int cliReadReply(int output_raw_strings) { void *_reply; redisReply *reply; - sds out; + sds out = NULL; + int output = 1; if (redisGetReply(context,&_reply) != REDIS_OK) { if (config.shutdown) @@ -425,23 +496,59 @@ static int cliReadReply(int output_raw_strings) { if (context->err == REDIS_ERR_EOF) return REDIS_ERR; } - cliPrintContextErrorAndExit(); + cliPrintContextError(); + exit(1); return REDIS_ERR; /* avoid compiler warning */ } reply = (redisReply*)_reply; - if (output_raw_strings) { - out = cliFormatReplyRaw(reply); - } else { - if (config.raw_output) { + + /* Check if we need to connect to a different node and reissue the + * request. */ + if (config.cluster_mode && reply->type == REDIS_REPLY_ERROR && + (!strncmp(reply->str,"MOVED",5) || !strcmp(reply->str,"ASK"))) + { + char *p = reply->str, *s; + int slot; + + output = 0; + /* Comments show the position of the pointer as: + * + * [S] for pointer 's' + * [P] for pointer 'p' + */ + s = strchr(p,' '); /* MOVED[S]3999 127.0.0.1:6381 */ + p = strchr(s+1,' '); /* MOVED[S]3999[P]127.0.0.1:6381 */ + *p = '\0'; + slot = atoi(s+1); + s = strchr(p+1,':'); /* MOVED 3999[P]127.0.0.1[S]6381 */ + *s = '\0'; + sdsfree(config.hostip); + config.hostip = sdsnew(p+1); + config.hostport = atoi(s+1); + if (config.interactive) + printf("-> Redirected to slot [%d] located at %s:%d\n", + slot, config.hostip, config.hostport); + config.cluster_reissue_command = 1; + } + + if (output) { + if (output_raw_strings) { out = cliFormatReplyRaw(reply); - out = sdscat(out,"\n"); } else { - out = cliFormatReplyTTY(reply,""); + if (config.output == OUTPUT_RAW) { + out = cliFormatReplyRaw(reply); + out = sdscat(out,"\n"); + } else if (config.output == OUTPUT_STANDARD) { + out = cliFormatReplyTTY(reply,""); + } else if (config.output == OUTPUT_CSV) { + out = cliFormatReplyCSV(reply); + out = sdscat(out,"\n"); + } } + fwrite(out,sdslen(out),1,stdout); + sdsfree(out); } - fwrite(out,sdslen(out),1,stdout); - sdsfree(out); freeReplyObject(reply); return REDIS_OK; } @@ -451,16 +558,25 @@ static int cliSendCommand(int argc, char **argv, int repeat) { size_t *argvlen; int j, output_raw; - if (context == NULL) { - printf("Not connected, please use: connect \n"); - return REDIS_OK; - } - - output_raw = !strcasecmp(command,"info"); if (!strcasecmp(command,"help") || !strcasecmp(command,"?")) { cliOutputHelp(--argc, ++argv); return REDIS_OK; } + + if (context == NULL) return REDIS_ERR; + + output_raw = 0; + if (!strcasecmp(command,"info") || + (argc == 2 && !strcasecmp(command,"cluster") && + (!strcasecmp(argv[1],"nodes") || + !strcasecmp(argv[1],"info"))) || + (argc == 2 && !strcasecmp(command,"client") && + !strcasecmp(argv[1],"list"))) + + { + output_raw = 1; + } + if (!strcasecmp(command,"shutdown")) config.shutdown = 1; if (!strcasecmp(command,"monitor")) config.monitor_mode = 1; if (!strcasecmp(command,"subscribe") || @@ -479,7 +595,7 @@ static int cliSendCommand(int argc, char **argv, int repeat) { } if (config.pubsub_mode) { - if (!config.raw_output) + if (config.output != OUTPUT_RAW) printf("Reading messages... (press Ctrl-C to quit)\n"); while (1) { if (cliReadReply(output_raw) != REDIS_OK) exit(1); @@ -491,9 +607,13 @@ static int cliSendCommand(int argc, char **argv, int repeat) { return REDIS_ERR; } else { /* Store database number when SELECT was successfully executed. */ - if (!strcasecmp(command,"select") && argc == 2) + if (!strcasecmp(command,"select") && argc == 2) { config.dbnum = atoi(argv[1]); + cliRefreshPrompt(); + } } + if (config.interval) usleep(config.interval); + fflush(stdout); /* Make it grep friendly */ } free(argvlen); @@ -512,8 +632,7 @@ static int parseOptions(int argc, char **argv) { if (!strcmp(argv[i],"-h") && !lastarg) { sdsfree(config.hostip); - config.hostip = sdsnew(argv[i+1]); - i++; + config.hostip = sdsnew(argv[++i]); } else if (!strcmp(argv[i],"-h") && lastarg) { usage(); } else if (!strcmp(argv[i],"--help")) { @@ -521,26 +640,37 @@ static int parseOptions(int argc, char **argv) { } else if (!strcmp(argv[i],"-x")) { config.stdinarg = 1; } else if (!strcmp(argv[i],"-p") && !lastarg) { - config.hostport = atoi(argv[i+1]); - i++; + config.hostport = atoi(argv[++i]); } else if (!strcmp(argv[i],"-s") && !lastarg) { - config.hostsocket = argv[i+1]; - i++; + config.hostsocket = argv[++i]; } else if (!strcmp(argv[i],"-r") && !lastarg) { - config.repeat = strtoll(argv[i+1],NULL,10); - i++; + config.repeat = strtoll(argv[++i],NULL,10); + } else if (!strcmp(argv[i],"-i") && !lastarg) { + double seconds = atof(argv[++i]); + config.interval = seconds*1000000; } else if (!strcmp(argv[i],"-n") && !lastarg) { - config.dbnum = atoi(argv[i+1]); - i++; + config.dbnum = atoi(argv[++i]); } else if (!strcmp(argv[i],"-a") && !lastarg) { - config.auth = argv[i+1]; - i++; + config.auth = argv[++i]; } else if (!strcmp(argv[i],"--raw")) { - config.raw_output = 1; + config.output = OUTPUT_RAW; + } else if (!strcmp(argv[i],"--csv")) { + config.output = OUTPUT_CSV; + } else if (!strcmp(argv[i],"--latency")) { + config.latency_mode = 1; + } else if (!strcmp(argv[i],"--slave")) { + config.slave_mode = 1; + } else if (!strcmp(argv[i],"--pipe")) { + config.pipe_mode = 1; + } else if (!strcmp(argv[i],"--bigkeys")) { + config.bigkeys = 1; + } else if (!strcmp(argv[i],"--eval") && !lastarg) { + config.eval = argv[++i]; + } else if (!strcmp(argv[i],"-c")) { + config.cluster_mode = 1; } else if (!strcmp(argv[i],"-d") && !lastarg) { sdsfree(config.mb_delim); - config.mb_delim = sdsnew(argv[i+1]); - i++; + config.mb_delim = sdsnew(argv[++i]); } else if (!strcmp(argv[i],"-v") || !strcmp(argv[i], "--version")) { sds version = cliVersion(); printf("redis-cli %s\n", version); @@ -581,10 +711,18 @@ static void usage() { " -s Server socket (overrides hostname and port)\n" " -a Password to use when connecting to the server\n" " -r Execute specified command N times\n" +" -i When -r is used, waits seconds per command.\n" +" It is possible to specify sub-second times like -i 0.1\n" " -n Database number\n" " -x Read last argument from STDIN\n" " -d Multi-bulk delimiter in for raw formatting (default: \\n)\n" +" -c Enable cluster mode (follow -ASK and -MOVED redirections)\n" " --raw Use raw formatting for replies (default when STDOUT is not a tty)\n" +" --latency Enter a special mode continuously sampling latency\n" +" --slave Simulate a slave showing commands received from the master\n" +" --pipe Transfer raw Redis protocol from stdin to server\n" +" --bigkeys Sample Redis keys looking for big keys\n" +" --eval Send an EVAL command using the Lua script at \n" " --help Output this help and exit\n" " --version Output version and exit\n" "\n" @@ -592,6 +730,9 @@ static void usage() { " cat /etc/passwd | redis-cli -x set mypasswd\n" " redis-cli get mypasswd\n" " redis-cli -r 100 lpush mylist x\n" +" redis-cli -r 100 -i 1 info | grep used_memory_human:\n" +" redis-cli --eval myscript.lua key1 key2 , arg1 arg2 arg3\n" +" (Note: when using --eval the comma separates KEYS[] from ARGV[] items)\n" "\n" "When no command is given, redis-cli starts in interactive mode.\n" "Type \"help\" in interactive mode for information on available commands.\n" @@ -633,7 +774,8 @@ static void repl() { } } - while((line = linenoise(context ? "redis> " : "not connected> ")) != NULL) { + cliRefreshPrompt(); + while((line = linenoise(context ? config.prompt : "not connected> ")) != NULL) { if (line[0] != '\0') { argv = sdssplitargs(line,&argc); if (history) linenoiseHistoryAdd(line); @@ -641,6 +783,7 @@ static void repl() { if (argv == NULL) { printf("Invalid argument(s)\n"); + free(line); continue; } else if (argc > 0) { if (strcasecmp(argv[0],"quit") == 0 || @@ -656,14 +799,34 @@ static void repl() { linenoiseClearScreen(); } else { long long start_time = mstime(), elapsed; + int repeat, skipargs = 0; - if (cliSendCommand(argc,argv,1) != REDIS_OK) { - cliConnect(1); + repeat = atoi(argv[0]); + if (argc > 1 && repeat) { + skipargs = 1; + } else { + repeat = 1; + } - /* If we still cannot send the command, - * print error and abort. */ - if (cliSendCommand(argc,argv,1) != REDIS_OK) - cliPrintContextErrorAndExit(); + while (1) { + config.cluster_reissue_command = 0; + if (cliSendCommand(argc-skipargs,argv+skipargs,repeat) + != REDIS_OK) + { + cliConnect(1); + + /* If we still cannot send the command print error. + * We'll try to reconnect the next time. */ + if (cliSendCommand(argc-skipargs,argv+skipargs,repeat) + != REDIS_OK) + cliPrintContextError(); + } + /* Issue the command again if we got redirected in cluster mode */ + if (config.cluster_mode && config.cluster_reissue_command) { + cliConnect(1); + } else { + break; + } } elapsed = mstime()-start_time; if (elapsed >= 500) { @@ -694,6 +857,336 @@ static int noninteractive(int argc, char **argv) { return retval; } +static int evalMode(int argc, char **argv) { + sds script = sdsempty(); + FILE *fp; + char buf[1024]; + size_t nread; + char **argv2; + int j, got_comma = 0, keys = 0; + + /* Load the script from the file, as an sds string. */ + fp = fopen(config.eval,"r"); + if (!fp) { + fprintf(stderr, + "Can't open file '%s': %s\n", config.eval, strerror(errno)); + exit(1); + } + while((nread = fread(buf,1,sizeof(buf),fp)) != 0) { + script = sdscatlen(script,buf,nread); + } + fclose(fp); + + /* Create our argument vector */ + argv2 = zmalloc(sizeof(sds)*(argc+3)); + argv2[0] = sdsnew("EVAL"); + argv2[1] = script; + for (j = 0; j < argc; j++) { + if (!got_comma && argv[j][0] == ',' && argv[j][1] == 0) { + got_comma = 1; + continue; + } + argv2[j+3-got_comma] = sdsnew(argv[j]); + if (!got_comma) keys++; + } + argv2[2] = sdscatprintf(sdsempty(),"%d",keys); + + /* Call it */ + return cliSendCommand(argc+3-got_comma, argv2, config.repeat); +} + +static void latencyMode(void) { + redisReply *reply; + long long start, latency, min = 0, max = 0, tot = 0, count = 0; + double avg; + + if (!context) exit(1); + while(1) { + start = mstime(); + reply = redisCommand(context,"PING"); + if (reply == NULL) { + fprintf(stderr,"\nI/O error\n"); + exit(1); + } + latency = mstime()-start; + freeReplyObject(reply); + count++; + if (count == 1) { + min = max = tot = latency; + avg = (double) latency; + } else { + if (latency < min) min = latency; + if (latency > max) max = latency; + tot += latency; + avg = (double) tot/count; + } + printf("\x1b[0G\x1b[2Kmin: %lld, max: %lld, avg: %.2f (%lld samples)", + min, max, avg, count); + fflush(stdout); + usleep(10000); + } +} + +static void slaveMode(void) { + /* To start we need to send the SYNC command and return the payload. + * The hiredis client lib does not understand this part of the protocol + * and we don't want to mess with its buffers, so everything is performed + * using direct low-level I/O. */ + int fd = context->fd; + char buf[1024], *p; + ssize_t nread; + unsigned long long payload; + + /* Send the SYNC command. */ + if (write(fd,"SYNC\r\n",6) != 6) { + fprintf(stderr,"Error writing to master\n"); + exit(1); + } + + /* Read $\r\n, making sure to read just up to "\n" */ + p = buf; + while(1) { + nread = read(fd,p,1); + if (nread <= 0) { + fprintf(stderr,"Error reading bulk length while SYNCing\n"); + exit(1); + } + if (*p == '\n') break; + p++; + } + *p = '\0'; + payload = strtoull(buf+1,NULL,10); + fprintf(stderr,"SYNC with master, discarding %lld bytes of bulk tranfer...\n", + payload); + + /* Discard the payload. */ + while(payload) { + nread = read(fd,buf,(payload > sizeof(buf)) ? sizeof(buf) : payload); + if (nread <= 0) { + fprintf(stderr,"Error reading RDB payload while SYNCing\n"); + exit(1); + } + payload -= nread; + } + fprintf(stderr,"SYNC done. Logging commands from master.\n"); + + /* Now we can use the hiredis to read the incoming protocol. */ + config.output = OUTPUT_CSV; + while (cliReadReply(0) == REDIS_OK); +} + +static void pipeMode(void) { + int fd = context->fd; + long long errors = 0, replies = 0, obuf_len = 0, obuf_pos = 0; + char ibuf[1024*16], obuf[1024*16]; /* Input and output buffers */ + char aneterr[ANET_ERR_LEN]; + redisReader *reader = redisReaderCreate(); + redisReply *reply; + int eof = 0; /* True once we consumed all the standard input. */ + int done = 0; + char magic[20]; /* Special reply we recognize. */ + + srand(time(NULL)); + + /* Use non blocking I/O. */ + if (anetNonBlock(aneterr,fd) == ANET_ERR) { + fprintf(stderr, "Can't set the socket in non blocking mode: %s\n", + aneterr); + exit(1); + } + + /* Transfer raw protocol and read replies from the server at the same + * time. */ + while(!done) { + int mask = AE_READABLE; + + if (!eof || obuf_len != 0) mask |= AE_WRITABLE; + mask = aeWait(fd,mask,1000); + + /* Handle the readable state: we can read replies from the server. */ + if (mask & AE_READABLE) { + ssize_t nread; + + /* Read from socket and feed the hiredis reader. */ + do { + nread = read(fd,ibuf,sizeof(ibuf)); + if (nread == -1 && errno != EAGAIN && errno != EINTR) { + fprintf(stderr, "Error reading from the server: %s\n", + strerror(errno)); + exit(1); + } + if (nread > 0) redisReaderFeed(reader,ibuf,nread); + } while(nread > 0); + + /* Consume replies. */ + do { + if (redisReaderGetReply(reader,(void**)&reply) == REDIS_ERR) { + fprintf(stderr, "Error reading replies from server\n"); + exit(1); + } + if (reply) { + if (reply->type == REDIS_REPLY_ERROR) { + fprintf(stderr,"%s\n", reply->str); + errors++; + } else if (eof && reply->type == REDIS_REPLY_STRING && + reply->len == 20) { + /* Check if this is the reply to our final ECHO + * command. If so everything was received + * from the server. */ + if (memcmp(reply->str,magic,20) == 0) { + printf("Last reply received from server.\n"); + done = 1; + replies--; + } + } + replies++; + freeReplyObject(reply); + } + } while(reply); + } + + /* Handle the writable state: we can send protocol to the server. */ + if (mask & AE_WRITABLE) { + while(1) { + /* Transfer current buffer to server. */ + if (obuf_len != 0) { + ssize_t nwritten = write(fd,obuf+obuf_pos,obuf_len); + + if (nwritten == -1) { + if (errno != EAGAIN && errno != EINTR) { + fprintf(stderr, "Error writing to the server: %s\n", + strerror(errno)); + exit(1); + } else { + nwritten = 0; + } + } + obuf_len -= nwritten; + obuf_pos += nwritten; + if (obuf_len != 0) break; /* Can't accept more data. */ + } + /* If buffer is empty, load from stdin. */ + if (obuf_len == 0 && !eof) { + ssize_t nread = read(STDIN_FILENO,obuf,sizeof(obuf)); + + if (nread == 0) { + char echo[] = + "*2\r\n$4\r\nECHO\r\n$20\r\n01234567890123456789\r\n"; + int j; + + eof = 1; + /* Everything transfered, so we queue a special + * ECHO command that we can match in the replies + * to make sure everything was read from the server. */ + for (j = 0; j < 20; j++) + magic[j] = rand() & 0xff; + memcpy(echo+19,magic,20); + memcpy(obuf,echo,sizeof(echo)-1); + obuf_len = sizeof(echo)-1; + obuf_pos = 0; + printf("All data transferred. Waiting for the last reply...\n"); + } else if (nread == -1) { + fprintf(stderr, "Error reading from stdin: %s\n", + strerror(errno)); + exit(1); + } else { + obuf_len = nread; + obuf_pos = 0; + } + } + if (obuf_len == 0 && eof) break; + } + } + } + redisReaderFree(reader); + printf("errors: %lld, replies: %lld\n", errors, replies); + if (errors) + exit(1); + else + exit(0); +} + +#define TYPE_STRING 0 +#define TYPE_LIST 1 +#define TYPE_SET 2 +#define TYPE_HASH 3 +#define TYPE_ZSET 4 + +static void findBigKeys(void) { + unsigned long long biggest[5] = {0,0,0,0,0}; + unsigned long long samples = 0; + redisReply *reply1, *reply2, *reply3 = NULL; + char *sizecmd, *typename[] = {"string","list","set","hash","zset"}; + int type; + + printf("\n# Press ctrl+c when you have had enough of it... :)\n"); + printf("# You can use -i 0.1 to sleep 0.1 sec every 100 sampled keys\n"); + printf("# in order to reduce server load (usually not needed).\n\n"); + while(1) { + /* Sample with RANDOMKEY */ + reply1 = redisCommand(context,"RANDOMKEY"); + if (reply1 == NULL) { + fprintf(stderr,"\nI/O error\n"); + exit(1); + } else if (reply1->type == REDIS_REPLY_ERROR) { + fprintf(stderr, "RANDOMKEY error: %s\n", + reply1->str); + exit(1); + } + /* Get the key type */ + reply2 = redisCommand(context,"TYPE %s",reply1->str); + assert(reply2 && reply2->type == REDIS_REPLY_STATUS); + samples++; + + /* Get the key "size" */ + if (!strcmp(reply2->str,"string")) { + sizecmd = "STRLEN"; + type = TYPE_STRING; + } else if (!strcmp(reply2->str,"list")) { + sizecmd = "LLEN"; + type = TYPE_LIST; + } else if (!strcmp(reply2->str,"set")) { + sizecmd = "SCARD"; + type = TYPE_SET; + } else if (!strcmp(reply2->str,"hash")) { + sizecmd = "HLEN"; + type = TYPE_HASH; + } else if (!strcmp(reply2->str,"zset")) { + sizecmd = "ZCARD"; + type = TYPE_ZSET; + } else if (!strcmp(reply2->str,"none")) { + freeReplyObject(reply1); + freeReplyObject(reply2); + freeReplyObject(reply3); + continue; + } else { + fprintf(stderr, "Unknown key type '%s' for key '%s'\n", + reply2->str, reply1->str); + exit(1); + } + + reply3 = redisCommand(context,"%s %s", sizecmd, reply1->str); + if (reply3 && reply3->type == REDIS_REPLY_INTEGER) { + if (biggest[type] < reply3->integer) { + printf("[%6s] %s | biggest so far with size %llu\n", + typename[type], reply1->str, + (unsigned long long) reply3->integer); + biggest[type] = reply3->integer; + } + } + + if ((samples % 1000000) == 0) + printf("(%llu keys sampled)\n", samples); + + if ((samples % 100) == 0 && config.interval) + usleep(config.interval); + + freeReplyObject(reply1); + freeReplyObject(reply2); + if (reply3) freeReplyObject(reply3); + } +} + int main(int argc, char **argv) { int firstarg; @@ -701,14 +1194,24 @@ int main(int argc, char **argv) { config.hostport = 6379; config.hostsocket = NULL; config.repeat = 1; + config.interval = 0; config.dbnum = 0; config.interactive = 0; config.shutdown = 0; config.monitor_mode = 0; config.pubsub_mode = 0; + config.latency_mode = 0; + config.cluster_mode = 0; + config.slave_mode = 0; + config.pipe_mode = 0; + config.bigkeys = 0; config.stdinarg = 0; config.auth = NULL; - config.raw_output = !isatty(fileno(stdout)) && (getenv("FAKETTY") == NULL); + config.eval = NULL; + if (!isatty(fileno(stdout)) && (getenv("FAKETTY") == NULL)) + config.output = OUTPUT_RAW; + else + config.output = OUTPUT_STANDARD; config.mb_delim = sdsnew("\n"); cliInitHelp(); @@ -716,11 +1219,43 @@ int main(int argc, char **argv) { argc -= firstarg; argv += firstarg; - /* Try to connect */ - if (cliConnect(0) != REDIS_OK) exit(1); + /* Latency mode */ + if (config.latency_mode) { + cliConnect(0); + latencyMode(); + } + + /* Slave mode */ + if (config.slave_mode) { + cliConnect(0); + slaveMode(); + } + + /* Pipe mode */ + if (config.pipe_mode) { + if (cliConnect(0) == REDIS_ERR) exit(1); + pipeMode(); + } + + /* Find big keys */ + if (config.bigkeys) { + cliConnect(0); + findBigKeys(); + } /* Start interactive mode when no command is provided */ - if (argc == 0) repl(); + if (argc == 0 && !config.eval) { + /* Note that in repl mode we don't abort on connection error. + * A new attempt will be performed for every command send. */ + cliConnect(0); + repl(); + } + /* Otherwise, we have some arguments to execute */ - return noninteractive(argc,convertToSds(argc,argv)); + if (cliConnect(0) != REDIS_OK) exit(1); + if (config.eval) { + return evalMode(argc,argv); + } else { + return noninteractive(argc,convertToSds(argc,argv)); + } }