server.saveparamslen = 0;
}
-/* I agree, this is a very rudimental way to load a configuration...
- will improve later if the config gets more complex */
-void loadServerConfig(char *filename) {
- FILE *fp;
- char buf[REDIS_CONFIGLINE_MAX+1], *err = NULL;
- int linenum = 0;
- sds line = NULL;
-
- if (filename[0] == '-' && filename[1] == '\0')
- fp = stdin;
- else {
- if ((fp = fopen(filename,"r")) == NULL) {
- redisLog(REDIS_WARNING, "Fatal error, can't open config file '%s'", filename);
- exit(1);
- }
- }
+void loadServerConfigFromString(char *config) {
+ char *err = NULL;
+ int linenum = 0, totlines, i;
+ sds *lines;
+
+ lines = sdssplitlen(config,strlen(config),"\n",1,&totlines);
- while(fgets(buf,REDIS_CONFIGLINE_MAX+1,fp) != NULL) {
+ for (i = 0; i < totlines; i++) {
sds *argv;
- int argc, j;
+ int argc;
- linenum++;
- line = sdsnew(buf);
- line = sdstrim(line," \t\r\n");
+ linenum = i+1;
+ lines[i] = sdstrim(lines[i]," \t\r\n");
/* Skip comments and blank lines*/
- if (line[0] == '#' || line[0] == '\0') {
- sdsfree(line);
- continue;
- }
+ if (lines[i][0] == '#' || lines[i][0] == '\0') continue;
/* Split into arguments */
- argv = sdssplitlen(line,sdslen(line)," ",1,&argc);
+ argv = sdssplitargs(lines[i],&argc);
sdstolower(argv[0]);
/* Execute config directives */
}
} else if (!strcasecmp(argv[0],"port") && argc == 2) {
server.port = atoi(argv[1]);
- if (server.port < 1 || server.port > 65535) {
+ if (server.port < 0 || server.port > 65535) {
err = "Invalid port"; goto loaderr;
}
} else if (!strcasecmp(argv[0],"bind") && argc == 2) {
server.bindaddr = zstrdup(argv[1]);
- } else if (!strcasecmp(argv[0],"save") && argc == 3) {
- int seconds = atoi(argv[1]);
- int changes = atoi(argv[2]);
- if (seconds < 1 || changes < 0) {
- err = "Invalid save parameters"; goto loaderr;
+ } else if (!strcasecmp(argv[0],"unixsocket") && argc == 2) {
+ server.unixsocket = zstrdup(argv[1]);
+ } else if (!strcasecmp(argv[0],"unixsocketperm") && argc == 2) {
+ errno = 0;
+ server.unixsocketperm = (mode_t)strtol(argv[1], NULL, 8);
+ if (errno || server.unixsocketperm > 0777) {
+ err = "Invalid socket file permissions"; goto loaderr;
+ }
+ } else if (!strcasecmp(argv[0],"save")) {
+ if (argc == 3) {
+ int seconds = atoi(argv[1]);
+ int changes = atoi(argv[2]);
+ if (seconds < 1 || changes < 0) {
+ err = "Invalid save parameters"; goto loaderr;
+ }
+ appendServerSaveParams(seconds,changes);
+ } else if (argc == 2 && !strcasecmp(argv[1],"")) {
+ resetServerSaveParams();
}
- appendServerSaveParams(seconds,changes);
} else if (!strcasecmp(argv[0],"dir") && argc == 2) {
if (chdir(argv[1]) == -1) {
redisLog(REDIS_WARNING,"Can't chdir to '%s': %s",
}
fclose(logfp);
}
+ } else if (!strcasecmp(argv[0],"syslog-enabled") && argc == 2) {
+ if ((server.syslog_enabled = yesnotoi(argv[1])) == -1) {
+ err = "argument must be 'yes' or 'no'"; goto loaderr;
+ }
+ } else if (!strcasecmp(argv[0],"syslog-ident") && argc == 2) {
+ if (server.syslog_ident) zfree(server.syslog_ident);
+ server.syslog_ident = zstrdup(argv[1]);
+ } else if (!strcasecmp(argv[0],"syslog-facility") && argc == 2) {
+ struct {
+ const char *name;
+ const int value;
+ } validSyslogFacilities[] = {
+ {"user", LOG_USER},
+ {"local0", LOG_LOCAL0},
+ {"local1", LOG_LOCAL1},
+ {"local2", LOG_LOCAL2},
+ {"local3", LOG_LOCAL3},
+ {"local4", LOG_LOCAL4},
+ {"local5", LOG_LOCAL5},
+ {"local6", LOG_LOCAL6},
+ {"local7", LOG_LOCAL7},
+ {NULL, 0}
+ };
+ int i;
+
+ for (i = 0; validSyslogFacilities[i].name; i++) {
+ if (!strcasecmp(validSyslogFacilities[i].name, argv[1])) {
+ server.syslog_facility = validSyslogFacilities[i].value;
+ break;
+ }
+ }
+
+ if (!validSyslogFacilities[i].name) {
+ err = "Invalid log facility. Must be one of USER or between LOCAL0-LOCAL7";
+ goto loaderr;
+ }
} else if (!strcasecmp(argv[0],"databases") && argc == 2) {
server.dbnum = atoi(argv[1]);
if (server.dbnum < 1) {
err = "Invalid number of databases"; goto loaderr;
}
} else if (!strcasecmp(argv[0],"include") && argc == 2) {
- loadServerConfig(argv[1]);
+ loadServerConfig(argv[1],NULL);
} else if (!strcasecmp(argv[0],"maxclients") && argc == 2) {
server.maxclients = atoi(argv[1]);
+ if (server.maxclients < 1) {
+ err = "Invalid max clients limit"; goto loaderr;
+ }
} else if (!strcasecmp(argv[0],"maxmemory") && argc == 2) {
server.maxmemory = memtoll(argv[1],NULL);
+ } else if (!strcasecmp(argv[0],"maxmemory-policy") && argc == 2) {
+ if (!strcasecmp(argv[1],"volatile-lru")) {
+ server.maxmemory_policy = REDIS_MAXMEMORY_VOLATILE_LRU;
+ } else if (!strcasecmp(argv[1],"volatile-random")) {
+ server.maxmemory_policy = REDIS_MAXMEMORY_VOLATILE_RANDOM;
+ } else if (!strcasecmp(argv[1],"volatile-ttl")) {
+ server.maxmemory_policy = REDIS_MAXMEMORY_VOLATILE_TTL;
+ } else if (!strcasecmp(argv[1],"allkeys-lru")) {
+ server.maxmemory_policy = REDIS_MAXMEMORY_ALLKEYS_LRU;
+ } else if (!strcasecmp(argv[1],"allkeys-random")) {
+ server.maxmemory_policy = REDIS_MAXMEMORY_ALLKEYS_RANDOM;
+ } else if (!strcasecmp(argv[1],"noeviction")) {
+ server.maxmemory_policy = REDIS_MAXMEMORY_NO_EVICTION;
+ } else {
+ err = "Invalid maxmemory policy";
+ goto loaderr;
+ }
+ } else if (!strcasecmp(argv[0],"maxmemory-samples") && argc == 2) {
+ server.maxmemory_samples = atoi(argv[1]);
+ if (server.maxmemory_samples <= 0) {
+ err = "maxmemory-samples must be 1 or greater";
+ goto loaderr;
+ }
} else if (!strcasecmp(argv[0],"slaveof") && argc == 3) {
server.masterhost = sdsnew(argv[1]);
server.masterport = atoi(argv[2]);
- server.replstate = REDIS_REPL_CONNECT;
+ server.repl_state = REDIS_REPL_CONNECT;
+ } else if (!strcasecmp(argv[0],"repl-ping-slave-period") && argc == 2) {
+ server.repl_ping_slave_period = atoi(argv[1]);
+ if (server.repl_ping_slave_period <= 0) {
+ err = "repl-ping-slave-period must be 1 or greater";
+ goto loaderr;
+ }
+ } else if (!strcasecmp(argv[0],"repl-timeout") && argc == 2) {
+ server.repl_timeout = atoi(argv[1]);
+ if (server.repl_timeout <= 0) {
+ err = "repl-timeout must be 1 or greater";
+ goto loaderr;
+ }
} else if (!strcasecmp(argv[0],"masterauth") && argc == 2) {
server.masterauth = zstrdup(argv[1]);
- } else if (!strcasecmp(argv[0],"glueoutputbuf") && argc == 2) {
- if ((server.glueoutputbuf = yesnotoi(argv[1])) == -1) {
+ } else if (!strcasecmp(argv[0],"slave-serve-stale-data") && argc == 2) {
+ if ((server.repl_serve_stale_data = yesnotoi(argv[1])) == -1) {
+ err = "argument must be 'yes' or 'no'"; goto loaderr;
+ }
+ } else if (!strcasecmp(argv[0],"slave-read-only") && argc == 2) {
+ if ((server.repl_slave_ro = yesnotoi(argv[1])) == -1) {
err = "argument must be 'yes' or 'no'"; goto loaderr;
}
} else if (!strcasecmp(argv[0],"rdbcompression") && argc == 2) {
- if ((server.rdbcompression = yesnotoi(argv[1])) == -1) {
+ if ((server.rdb_compression = yesnotoi(argv[1])) == -1) {
+ err = "argument must be 'yes' or 'no'"; goto loaderr;
+ }
+ } else if (!strcasecmp(argv[0],"rdbchecksum") && argc == 2) {
+ if ((server.rdb_checksum = yesnotoi(argv[1])) == -1) {
err = "argument must be 'yes' or 'no'"; goto loaderr;
}
} else if (!strcasecmp(argv[0],"activerehashing") && argc == 2) {
err = "argument must be 'yes' or 'no'"; goto loaderr;
}
} else if (!strcasecmp(argv[0],"appendonly") && argc == 2) {
- if ((server.appendonly = yesnotoi(argv[1])) == -1) {
+ int yes;
+
+ if ((yes = yesnotoi(argv[1])) == -1) {
err = "argument must be 'yes' or 'no'"; goto loaderr;
}
+ server.aof_state = yes ? REDIS_AOF_ON : REDIS_AOF_OFF;
} else if (!strcasecmp(argv[0],"appendfilename") && argc == 2) {
- zfree(server.appendfilename);
- server.appendfilename = zstrdup(argv[1]);
+ zfree(server.aof_filename);
+ server.aof_filename = zstrdup(argv[1]);
} else if (!strcasecmp(argv[0],"no-appendfsync-on-rewrite")
&& argc == 2) {
- if ((server.no_appendfsync_on_rewrite= yesnotoi(argv[1])) == -1) {
+ if ((server.aof_no_fsync_on_rewrite= yesnotoi(argv[1])) == -1) {
err = "argument must be 'yes' or 'no'"; goto loaderr;
}
} else if (!strcasecmp(argv[0],"appendfsync") && argc == 2) {
if (!strcasecmp(argv[1],"no")) {
- server.appendfsync = APPENDFSYNC_NO;
+ server.aof_fsync = AOF_FSYNC_NO;
} else if (!strcasecmp(argv[1],"always")) {
- server.appendfsync = APPENDFSYNC_ALWAYS;
+ server.aof_fsync = AOF_FSYNC_ALWAYS;
} else if (!strcasecmp(argv[1],"everysec")) {
- server.appendfsync = APPENDFSYNC_EVERYSEC;
+ server.aof_fsync = AOF_FSYNC_EVERYSEC;
} else {
err = "argument must be 'no', 'always' or 'everysec'";
goto loaderr;
}
+ } else if (!strcasecmp(argv[0],"auto-aof-rewrite-percentage") &&
+ argc == 2)
+ {
+ server.aof_rewrite_perc = atoi(argv[1]);
+ if (server.aof_rewrite_perc < 0) {
+ err = "Invalid negative percentage for AOF auto rewrite";
+ goto loaderr;
+ }
+ } else if (!strcasecmp(argv[0],"auto-aof-rewrite-min-size") &&
+ argc == 2)
+ {
+ server.aof_rewrite_min_size = memtoll(argv[1],NULL);
} else if (!strcasecmp(argv[0],"requirepass") && argc == 2) {
+ if (strlen(argv[1]) > REDIS_AUTHPASS_MAX_LEN) {
+ err = "Password is longer than REDIS_AUTHPASS_MAX_LEN";
+ goto loaderr;
+ }
server.requirepass = zstrdup(argv[1]);
} else if (!strcasecmp(argv[0],"pidfile") && argc == 2) {
zfree(server.pidfile);
server.pidfile = zstrdup(argv[1]);
} else if (!strcasecmp(argv[0],"dbfilename") && argc == 2) {
- zfree(server.dbfilename);
- server.dbfilename = zstrdup(argv[1]);
- } else if (!strcasecmp(argv[0],"vm-enabled") && argc == 2) {
- if ((server.vm_enabled = yesnotoi(argv[1])) == -1) {
- err = "argument must be 'yes' or 'no'"; goto loaderr;
- }
- } else if (!strcasecmp(argv[0],"vm-swap-file") && argc == 2) {
- zfree(server.vm_swap_file);
- server.vm_swap_file = zstrdup(argv[1]);
- } else if (!strcasecmp(argv[0],"vm-max-memory") && argc == 2) {
- server.vm_max_memory = memtoll(argv[1],NULL);
- } else if (!strcasecmp(argv[0],"vm-page-size") && argc == 2) {
- server.vm_page_size = memtoll(argv[1], NULL);
- } else if (!strcasecmp(argv[0],"vm-pages") && argc == 2) {
- server.vm_pages = memtoll(argv[1], NULL);
- } else if (!strcasecmp(argv[0],"vm-max-threads") && argc == 2) {
- server.vm_max_threads = strtoll(argv[1], NULL, 10);
- } else if (!strcasecmp(argv[0],"hash-max-zipmap-entries") && argc == 2){
- server.hash_max_zipmap_entries = memtoll(argv[1], NULL);
- } else if (!strcasecmp(argv[0],"hash-max-zipmap-value") && argc == 2){
- server.hash_max_zipmap_value = memtoll(argv[1], NULL);
+ zfree(server.rdb_filename);
+ server.rdb_filename = zstrdup(argv[1]);
+ } else if (!strcasecmp(argv[0],"hash-max-ziplist-entries") && argc == 2) {
+ server.hash_max_ziplist_entries = memtoll(argv[1], NULL);
+ } else if (!strcasecmp(argv[0],"hash-max-ziplist-value") && argc == 2) {
+ server.hash_max_ziplist_value = memtoll(argv[1], NULL);
} else if (!strcasecmp(argv[0],"list-max-ziplist-entries") && argc == 2){
server.list_max_ziplist_entries = memtoll(argv[1], NULL);
- } else if (!strcasecmp(argv[0],"list-max-ziplist-value") && argc == 2){
+ } else if (!strcasecmp(argv[0],"list-max-ziplist-value") && argc == 2) {
server.list_max_ziplist_value = memtoll(argv[1], NULL);
- } else if (!strcasecmp(argv[0],"set-max-intset-entries") && argc == 2){
+ } else if (!strcasecmp(argv[0],"set-max-intset-entries") && argc == 2) {
server.set_max_intset_entries = memtoll(argv[1], NULL);
+ } else if (!strcasecmp(argv[0],"zset-max-ziplist-entries") && argc == 2) {
+ server.zset_max_ziplist_entries = memtoll(argv[1], NULL);
+ } else if (!strcasecmp(argv[0],"zset-max-ziplist-value") && argc == 2) {
+ server.zset_max_ziplist_value = memtoll(argv[1], NULL);
+ } else if (!strcasecmp(argv[0],"rename-command") && argc == 3) {
+ struct redisCommand *cmd = lookupCommand(argv[1]);
+ int retval;
+
+ if (!cmd) {
+ err = "No such command in rename-command";
+ goto loaderr;
+ }
+
+ /* If the target command name is the emtpy string we just
+ * remove it from the command table. */
+ retval = dictDelete(server.commands, argv[1]);
+ redisAssert(retval == DICT_OK);
+
+ /* Otherwise we re-add the command under a different name. */
+ if (sdslen(argv[2]) != 0) {
+ sds copy = sdsdup(argv[2]);
+
+ retval = dictAdd(server.commands, copy, cmd);
+ if (retval != DICT_OK) {
+ sdsfree(copy);
+ err = "Target command name already exists"; goto loaderr;
+ }
+ }
+ } else if (!strcasecmp(argv[0],"lua-time-limit") && argc == 2) {
+ server.lua_time_limit = strtoll(argv[1],NULL,10);
+ } else if (!strcasecmp(argv[0],"slowlog-log-slower-than") &&
+ argc == 2)
+ {
+ server.slowlog_log_slower_than = strtoll(argv[1],NULL,10);
+ } else if (!strcasecmp(argv[0],"slowlog-max-len") && argc == 2) {
+ server.slowlog_max_len = strtoll(argv[1],NULL,10);
+ } else if (!strcasecmp(argv[0],"client-output-buffer-limit") &&
+ argc == 5)
+ {
+ int class = getClientLimitClassByName(argv[1]);
+ unsigned long long hard, soft;
+ int soft_seconds;
+
+ if (class == -1) {
+ err = "Unrecognized client limit class";
+ goto loaderr;
+ }
+ hard = memtoll(argv[2],NULL);
+ soft = memtoll(argv[3],NULL);
+ soft_seconds = atoi(argv[4]);
+ if (soft_seconds < 0) {
+ err = "Negative number of seconds in soft limt is invalid";
+ goto loaderr;
+ }
+ server.client_obuf_limits[class].hard_limit_bytes = hard;
+ server.client_obuf_limits[class].soft_limit_bytes = soft;
+ server.client_obuf_limits[class].soft_limit_seconds = soft_seconds;
+ } else if (!strcasecmp(argv[0],"stop-writes-on-bgsave-error") &&
+ argc == 2) {
+ if ((server.stop_writes_on_bgsave_err = yesnotoi(argv[1])) == -1) {
+ err = "argument must be 'yes' or 'no'"; goto loaderr;
+ }
+ } else if (!strcasecmp(argv[0],"slave-priority") && argc == 2) {
+ server.slave_priority = atoi(argv[1]);
+ } else if (!strcasecmp(argv[0],"sentinel")) {
+ /* argc == 1 is handled by main() as we need to enter the sentinel
+ * mode ASAP. */
+ if (argc != 1) {
+ if (!server.sentinel_mode) {
+ err = "sentinel directive while not in sentinel mode";
+ goto loaderr;
+ }
+ err = sentinelHandleConfiguration(argv+1,argc-1);
+ if (err) goto loaderr;
+ }
} else {
err = "Bad directive or wrong number of arguments"; goto loaderr;
}
- for (j = 0; j < argc; j++)
- sdsfree(argv[j]);
- zfree(argv);
- sdsfree(line);
+ sdsfreesplitres(argv,argc);
}
- if (fp != stdin) fclose(fp);
+ sdsfreesplitres(lines,totlines);
return;
loaderr:
fprintf(stderr, "\n*** FATAL CONFIG FILE ERROR ***\n");
fprintf(stderr, "Reading the configuration file, at line %d\n", linenum);
- fprintf(stderr, ">>> '%s'\n", line);
+ fprintf(stderr, ">>> '%s'\n", lines[i]);
fprintf(stderr, "%s\n", err);
exit(1);
}
+/* Load the server configuration from the specified filename.
+ * The function appends the additional configuration directives stored
+ * in the 'options' string to the config file before loading.
+ *
+ * Both filename and options can be NULL, in such a case are considered
+ * emtpy. This way loadServerConfig can be used to just load a file or
+ * just load a string. */
+void loadServerConfig(char *filename, char *options) {
+ sds config = sdsempty();
+ char buf[REDIS_CONFIGLINE_MAX+1];
+
+ /* Load the file content */
+ if (filename) {
+ FILE *fp;
+
+ if (filename[0] == '-' && filename[1] == '\0') {
+ fp = stdin;
+ } else {
+ if ((fp = fopen(filename,"r")) == NULL) {
+ redisLog(REDIS_WARNING,
+ "Fatal error, can't open config file '%s'", filename);
+ exit(1);
+ }
+ }
+ while(fgets(buf,REDIS_CONFIGLINE_MAX+1,fp) != NULL)
+ config = sdscat(config,buf);
+ if (fp != stdin) fclose(fp);
+ }
+ /* Append the additional options */
+ if (options) {
+ config = sdscat(config,"\n");
+ config = sdscat(config,options);
+ }
+ loadServerConfigFromString(config);
+ sdsfree(config);
+}
+
/*-----------------------------------------------------------------------------
* CONFIG command for remote configuration
*----------------------------------------------------------------------------*/
void configSetCommand(redisClient *c) {
robj *o;
long long ll;
- redisAssert(c->argv[2]->encoding == REDIS_ENCODING_RAW);
- redisAssert(c->argv[3]->encoding == REDIS_ENCODING_RAW);
+ redisAssertWithInfo(c,c->argv[2],c->argv[2]->encoding == REDIS_ENCODING_RAW);
+ redisAssertWithInfo(c,c->argv[2],c->argv[3]->encoding == REDIS_ENCODING_RAW);
o = c->argv[3];
if (!strcasecmp(c->argv[2]->ptr,"dbfilename")) {
- zfree(server.dbfilename);
- server.dbfilename = zstrdup(o->ptr);
+ zfree(server.rdb_filename);
+ server.rdb_filename = zstrdup(o->ptr);
} else if (!strcasecmp(c->argv[2]->ptr,"requirepass")) {
+ if (sdslen(o->ptr) > REDIS_AUTHPASS_MAX_LEN) goto badfmt;
zfree(server.requirepass);
- server.requirepass = zstrdup(o->ptr);
+ server.requirepass = ((char*)o->ptr)[0] ? zstrdup(o->ptr) : NULL;
} else if (!strcasecmp(c->argv[2]->ptr,"masterauth")) {
zfree(server.masterauth);
server.masterauth = zstrdup(o->ptr);
ll < 0) goto badfmt;
server.maxmemory = ll;
if (server.maxmemory) freeMemoryIfNeeded();
+ } else if (!strcasecmp(c->argv[2]->ptr,"maxmemory-policy")) {
+ if (!strcasecmp(o->ptr,"volatile-lru")) {
+ server.maxmemory_policy = REDIS_MAXMEMORY_VOLATILE_LRU;
+ } else if (!strcasecmp(o->ptr,"volatile-random")) {
+ server.maxmemory_policy = REDIS_MAXMEMORY_VOLATILE_RANDOM;
+ } else if (!strcasecmp(o->ptr,"volatile-ttl")) {
+ server.maxmemory_policy = REDIS_MAXMEMORY_VOLATILE_TTL;
+ } else if (!strcasecmp(o->ptr,"allkeys-lru")) {
+ server.maxmemory_policy = REDIS_MAXMEMORY_ALLKEYS_LRU;
+ } else if (!strcasecmp(o->ptr,"allkeys-random")) {
+ server.maxmemory_policy = REDIS_MAXMEMORY_ALLKEYS_RANDOM;
+ } else if (!strcasecmp(o->ptr,"noeviction")) {
+ server.maxmemory_policy = REDIS_MAXMEMORY_NO_EVICTION;
+ } else {
+ goto badfmt;
+ }
+ } else if (!strcasecmp(c->argv[2]->ptr,"maxmemory-samples")) {
+ if (getLongLongFromObject(o,&ll) == REDIS_ERR ||
+ ll <= 0) goto badfmt;
+ server.maxmemory_samples = ll;
} else if (!strcasecmp(c->argv[2]->ptr,"timeout")) {
if (getLongLongFromObject(o,&ll) == REDIS_ERR ||
ll < 0 || ll > LONG_MAX) goto badfmt;
server.maxidletime = ll;
} else if (!strcasecmp(c->argv[2]->ptr,"appendfsync")) {
if (!strcasecmp(o->ptr,"no")) {
- server.appendfsync = APPENDFSYNC_NO;
+ server.aof_fsync = AOF_FSYNC_NO;
} else if (!strcasecmp(o->ptr,"everysec")) {
- server.appendfsync = APPENDFSYNC_EVERYSEC;
+ server.aof_fsync = AOF_FSYNC_EVERYSEC;
} else if (!strcasecmp(o->ptr,"always")) {
- server.appendfsync = APPENDFSYNC_ALWAYS;
+ server.aof_fsync = AOF_FSYNC_ALWAYS;
} else {
goto badfmt;
}
int yn = yesnotoi(o->ptr);
if (yn == -1) goto badfmt;
- server.no_appendfsync_on_rewrite = yn;
+ server.aof_no_fsync_on_rewrite = yn;
} else if (!strcasecmp(c->argv[2]->ptr,"appendonly")) {
- int old = server.appendonly;
- int new = yesnotoi(o->ptr);
+ int enable = yesnotoi(o->ptr);
- if (new == -1) goto badfmt;
- if (old != new) {
- if (new == 0) {
- stopAppendOnly();
- } else {
- if (startAppendOnly() == REDIS_ERR) {
- addReplyError(c,
- "Unable to turn on AOF. Check server logs.");
- return;
- }
+ if (enable == -1) goto badfmt;
+ if (enable == 0 && server.aof_state != REDIS_AOF_OFF) {
+ stopAppendOnly();
+ } else if (enable && server.aof_state == REDIS_AOF_OFF) {
+ if (startAppendOnly() == REDIS_ERR) {
+ addReplyError(c,
+ "Unable to turn on AOF. Check server logs.");
+ return;
}
}
+ } else if (!strcasecmp(c->argv[2]->ptr,"auto-aof-rewrite-percentage")) {
+ if (getLongLongFromObject(o,&ll) == REDIS_ERR || ll < 0) goto badfmt;
+ server.aof_rewrite_perc = ll;
+ } else if (!strcasecmp(c->argv[2]->ptr,"auto-aof-rewrite-min-size")) {
+ if (getLongLongFromObject(o,&ll) == REDIS_ERR || ll < 0) goto badfmt;
+ server.aof_rewrite_min_size = ll;
} else if (!strcasecmp(c->argv[2]->ptr,"save")) {
int vlen, j;
sds *v = sdssplitlen(o->ptr,sdslen(o->ptr)," ",1,&vlen);
appendServerSaveParams(seconds, changes);
}
sdsfreesplitres(v,vlen);
+ } else if (!strcasecmp(c->argv[2]->ptr,"slave-serve-stale-data")) {
+ int yn = yesnotoi(o->ptr);
+
+ if (yn == -1) goto badfmt;
+ server.repl_serve_stale_data = yn;
+ } else if (!strcasecmp(c->argv[2]->ptr,"slave-read-only")) {
+ int yn = yesnotoi(o->ptr);
+
+ if (yn == -1) goto badfmt;
+ server.repl_slave_ro = yn;
+ } else if (!strcasecmp(c->argv[2]->ptr,"dir")) {
+ if (chdir((char*)o->ptr) == -1) {
+ addReplyErrorFormat(c,"Changing directory: %s", strerror(errno));
+ return;
+ }
+ } else if (!strcasecmp(c->argv[2]->ptr,"hash-max-ziplist-entries")) {
+ if (getLongLongFromObject(o,&ll) == REDIS_ERR || ll < 0) goto badfmt;
+ server.hash_max_ziplist_entries = ll;
+ } else if (!strcasecmp(c->argv[2]->ptr,"hash-max-ziplist-value")) {
+ if (getLongLongFromObject(o,&ll) == REDIS_ERR || ll < 0) goto badfmt;
+ server.hash_max_ziplist_value = ll;
+ } else if (!strcasecmp(c->argv[2]->ptr,"list-max-ziplist-entries")) {
+ if (getLongLongFromObject(o,&ll) == REDIS_ERR || ll < 0) goto badfmt;
+ server.list_max_ziplist_entries = ll;
+ } else if (!strcasecmp(c->argv[2]->ptr,"list-max-ziplist-value")) {
+ if (getLongLongFromObject(o,&ll) == REDIS_ERR || ll < 0) goto badfmt;
+ server.list_max_ziplist_value = ll;
+ } else if (!strcasecmp(c->argv[2]->ptr,"set-max-intset-entries")) {
+ if (getLongLongFromObject(o,&ll) == REDIS_ERR || ll < 0) goto badfmt;
+ server.set_max_intset_entries = ll;
+ } else if (!strcasecmp(c->argv[2]->ptr,"zset-max-ziplist-entries")) {
+ if (getLongLongFromObject(o,&ll) == REDIS_ERR || ll < 0) goto badfmt;
+ server.zset_max_ziplist_entries = ll;
+ } else if (!strcasecmp(c->argv[2]->ptr,"zset-max-ziplist-value")) {
+ if (getLongLongFromObject(o,&ll) == REDIS_ERR || ll < 0) goto badfmt;
+ server.zset_max_ziplist_value = ll;
+ } else if (!strcasecmp(c->argv[2]->ptr,"lua-time-limit")) {
+ if (getLongLongFromObject(o,&ll) == REDIS_ERR || ll < 0) goto badfmt;
+ server.lua_time_limit = ll;
+ } else if (!strcasecmp(c->argv[2]->ptr,"slowlog-log-slower-than")) {
+ if (getLongLongFromObject(o,&ll) == REDIS_ERR) goto badfmt;
+ server.slowlog_log_slower_than = ll;
+ } else if (!strcasecmp(c->argv[2]->ptr,"slowlog-max-len")) {
+ if (getLongLongFromObject(o,&ll) == REDIS_ERR || ll < 0) goto badfmt;
+ server.slowlog_max_len = (unsigned)ll;
+ } else if (!strcasecmp(c->argv[2]->ptr,"loglevel")) {
+ if (!strcasecmp(o->ptr,"warning")) {
+ server.verbosity = REDIS_WARNING;
+ } else if (!strcasecmp(o->ptr,"notice")) {
+ server.verbosity = REDIS_NOTICE;
+ } else if (!strcasecmp(o->ptr,"verbose")) {
+ server.verbosity = REDIS_VERBOSE;
+ } else if (!strcasecmp(o->ptr,"debug")) {
+ server.verbosity = REDIS_DEBUG;
+ } else {
+ goto badfmt;
+ }
+ } else if (!strcasecmp(c->argv[2]->ptr,"client-output-buffer-limit")) {
+ int vlen, j;
+ sds *v = sdssplitlen(o->ptr,sdslen(o->ptr)," ",1,&vlen);
+
+ /* We need a multiple of 4: <class> <hard> <soft> <soft_seconds> */
+ if (vlen % 4) {
+ sdsfreesplitres(v,vlen);
+ goto badfmt;
+ }
+
+ /* Sanity check of single arguments, so that we either refuse the
+ * whole configuration string or accept it all, even if a single
+ * error in a single client class is present. */
+ for (j = 0; j < vlen; j++) {
+ char *eptr;
+ long val;
+
+ if ((j % 4) == 0) {
+ if (getClientLimitClassByName(v[j]) == -1) {
+ sdsfreesplitres(v,vlen);
+ goto badfmt;
+ }
+ } else {
+ val = strtoll(v[j], &eptr, 10);
+ if (eptr[0] != '\0' || val < 0) {
+ sdsfreesplitres(v,vlen);
+ goto badfmt;
+ }
+ }
+ }
+ /* Finally set the new config */
+ for (j = 0; j < vlen; j += 4) {
+ int class;
+ unsigned long long hard, soft;
+ int soft_seconds;
+
+ class = getClientLimitClassByName(v[j]);
+ hard = strtoll(v[j+1],NULL,10);
+ soft = strtoll(v[j+2],NULL,10);
+ soft_seconds = strtoll(v[j+3],NULL,10);
+
+ server.client_obuf_limits[class].hard_limit_bytes = hard;
+ server.client_obuf_limits[class].soft_limit_bytes = soft;
+ server.client_obuf_limits[class].soft_limit_seconds = soft_seconds;
+ }
+ sdsfreesplitres(v,vlen);
+ } else if (!strcasecmp(c->argv[2]->ptr,"stop-writes-on-bgsave-error")) {
+ int yn = yesnotoi(o->ptr);
+
+ if (yn == -1) goto badfmt;
+ server.stop_writes_on_bgsave_err = yn;
+ } else if (!strcasecmp(c->argv[2]->ptr,"repl-ping-slave-period")) {
+ if (getLongLongFromObject(o,&ll) == REDIS_ERR || ll <= 0) goto badfmt;
+ server.repl_ping_slave_period = ll;
+ } else if (!strcasecmp(c->argv[2]->ptr,"repl-timeout")) {
+ if (getLongLongFromObject(o,&ll) == REDIS_ERR || ll <= 0) goto badfmt;
+ server.repl_timeout = ll;
+ } else if (!strcasecmp(c->argv[2]->ptr,"watchdog-period")) {
+ if (getLongLongFromObject(o,&ll) == REDIS_ERR || ll < 0) goto badfmt;
+ if (ll)
+ enableWatchdog(ll);
+ else
+ disableWatchdog();
+ } else if (!strcasecmp(c->argv[2]->ptr,"rdbcompression")) {
+ int yn = yesnotoi(o->ptr);
+
+ if (yn == -1) goto badfmt;
+ server.rdb_compression = yn;
+ } else if (!strcasecmp(c->argv[2]->ptr,"rdbchecksum")) {
+ int yn = yesnotoi(o->ptr);
+
+ if (yn == -1) goto badfmt;
+ server.rdb_checksum = yn;
+ } else if (!strcasecmp(c->argv[2]->ptr,"slave-priority")) {
+ if (getLongLongFromObject(o,&ll) == REDIS_ERR ||
+ ll <= 0) goto badfmt;
+ server.slave_priority = ll;
} else {
addReplyErrorFormat(c,"Unsupported CONFIG parameter: %s",
(char*)c->argv[2]->ptr);
(char*)c->argv[2]->ptr);
}
+#define config_get_string_field(_name,_var) do { \
+ if (stringmatch(pattern,_name,0)) { \
+ addReplyBulkCString(c,_name); \
+ addReplyBulkCString(c,_var ? _var : ""); \
+ matches++; \
+ } \
+} while(0);
+
+#define config_get_bool_field(_name,_var) do { \
+ if (stringmatch(pattern,_name,0)) { \
+ addReplyBulkCString(c,_name); \
+ addReplyBulkCString(c,_var ? "yes" : "no"); \
+ matches++; \
+ } \
+} while(0);
+
+#define config_get_numerical_field(_name,_var) do { \
+ if (stringmatch(pattern,_name,0)) { \
+ ll2string(buf,sizeof(buf),_var); \
+ addReplyBulkCString(c,_name); \
+ addReplyBulkCString(c,buf); \
+ matches++; \
+ } \
+} while(0);
+
void configGetCommand(redisClient *c) {
robj *o = c->argv[2];
void *replylen = addDeferredMultiBulkLength(c);
char *pattern = o->ptr;
+ char buf[128];
int matches = 0;
- redisAssert(o->encoding == REDIS_ENCODING_RAW);
+ redisAssertWithInfo(c,o,o->encoding == REDIS_ENCODING_RAW);
- if (stringmatch(pattern,"dbfilename",0)) {
- addReplyBulkCString(c,"dbfilename");
- addReplyBulkCString(c,server.dbfilename);
- matches++;
- }
- if (stringmatch(pattern,"requirepass",0)) {
- addReplyBulkCString(c,"requirepass");
- addReplyBulkCString(c,server.requirepass);
- matches++;
- }
- if (stringmatch(pattern,"masterauth",0)) {
- addReplyBulkCString(c,"masterauth");
- addReplyBulkCString(c,server.masterauth);
- matches++;
- }
- if (stringmatch(pattern,"maxmemory",0)) {
- char buf[128];
+ /* String values */
+ config_get_string_field("dbfilename",server.rdb_filename);
+ config_get_string_field("requirepass",server.requirepass);
+ config_get_string_field("masterauth",server.requirepass);
+ config_get_string_field("bind",server.bindaddr);
+ config_get_string_field("unixsocket",server.unixsocket);
+ config_get_string_field("logfile",server.logfile);
+ config_get_string_field("pidfile",server.pidfile);
- ll2string(buf,128,server.maxmemory);
- addReplyBulkCString(c,"maxmemory");
- addReplyBulkCString(c,buf);
+ /* Numerical values */
+ config_get_numerical_field("maxmemory",server.maxmemory);
+ config_get_numerical_field("maxmemory-samples",server.maxmemory_samples);
+ config_get_numerical_field("timeout",server.maxidletime);
+ config_get_numerical_field("auto-aof-rewrite-percentage",
+ server.aof_rewrite_perc);
+ config_get_numerical_field("auto-aof-rewrite-min-size",
+ server.aof_rewrite_min_size);
+ config_get_numerical_field("hash-max-ziplist-entries",
+ server.hash_max_ziplist_entries);
+ config_get_numerical_field("hash-max-ziplist-value",
+ server.hash_max_ziplist_value);
+ config_get_numerical_field("list-max-ziplist-entries",
+ server.list_max_ziplist_entries);
+ config_get_numerical_field("list-max-ziplist-value",
+ server.list_max_ziplist_value);
+ config_get_numerical_field("set-max-intset-entries",
+ server.set_max_intset_entries);
+ config_get_numerical_field("zset-max-ziplist-entries",
+ server.zset_max_ziplist_entries);
+ config_get_numerical_field("zset-max-ziplist-value",
+ server.zset_max_ziplist_value);
+ config_get_numerical_field("lua-time-limit",server.lua_time_limit);
+ config_get_numerical_field("slowlog-log-slower-than",
+ server.slowlog_log_slower_than);
+ config_get_numerical_field("slowlog-max-len",
+ server.slowlog_max_len);
+ config_get_numerical_field("port",server.port);
+ config_get_numerical_field("databases",server.dbnum);
+ config_get_numerical_field("repl-ping-slave-period",server.repl_ping_slave_period);
+ config_get_numerical_field("repl-timeout",server.repl_timeout);
+ config_get_numerical_field("maxclients",server.maxclients);
+ config_get_numerical_field("watchdog-period",server.watchdog_period);
+ config_get_numerical_field("slave-priority",server.slave_priority);
+
+ /* Bool (yes/no) values */
+ config_get_bool_field("no-appendfsync-on-rewrite",
+ server.aof_no_fsync_on_rewrite);
+ config_get_bool_field("slave-serve-stale-data",
+ server.repl_serve_stale_data);
+ config_get_bool_field("slave-read-only",
+ server.repl_slave_ro);
+ config_get_bool_field("stop-writes-on-bgsave-error",
+ server.stop_writes_on_bgsave_err);
+ config_get_bool_field("daemonize", server.daemonize);
+ config_get_bool_field("rdbcompression", server.rdb_compression);
+ config_get_bool_field("rdbchecksum", server.rdb_checksum);
+ config_get_bool_field("activerehashing", server.activerehashing);
+
+ /* Everything we can't handle with macros follows. */
+
+ if (stringmatch(pattern,"appendonly",0)) {
+ addReplyBulkCString(c,"appendonly");
+ addReplyBulkCString(c,server.aof_state == REDIS_AOF_OFF ? "no" : "yes");
matches++;
}
- if (stringmatch(pattern,"timeout",0)) {
- char buf[128];
+ if (stringmatch(pattern,"dir",0)) {
+ char buf[1024];
+
+ if (getcwd(buf,sizeof(buf)) == NULL)
+ buf[0] = '\0';
- ll2string(buf,128,server.maxidletime);
- addReplyBulkCString(c,"timeout");
+ addReplyBulkCString(c,"dir");
addReplyBulkCString(c,buf);
matches++;
}
- if (stringmatch(pattern,"appendonly",0)) {
- addReplyBulkCString(c,"appendonly");
- addReplyBulkCString(c,server.appendonly ? "yes" : "no");
- matches++;
- }
- if (stringmatch(pattern,"no-appendfsync-on-rewrite",0)) {
- addReplyBulkCString(c,"no-appendfsync-on-rewrite");
- addReplyBulkCString(c,server.no_appendfsync_on_rewrite ? "yes" : "no");
+ if (stringmatch(pattern,"maxmemory-policy",0)) {
+ char *s;
+
+ switch(server.maxmemory_policy) {
+ case REDIS_MAXMEMORY_VOLATILE_LRU: s = "volatile-lru"; break;
+ case REDIS_MAXMEMORY_VOLATILE_TTL: s = "volatile-ttl"; break;
+ case REDIS_MAXMEMORY_VOLATILE_RANDOM: s = "volatile-random"; break;
+ case REDIS_MAXMEMORY_ALLKEYS_LRU: s = "allkeys-lru"; break;
+ case REDIS_MAXMEMORY_ALLKEYS_RANDOM: s = "allkeys-random"; break;
+ case REDIS_MAXMEMORY_NO_EVICTION: s = "noeviction"; break;
+ default: s = "unknown"; break; /* too harmless to panic */
+ }
+ addReplyBulkCString(c,"maxmemory-policy");
+ addReplyBulkCString(c,s);
matches++;
}
if (stringmatch(pattern,"appendfsync",0)) {
char *policy;
- switch(server.appendfsync) {
- case APPENDFSYNC_NO: policy = "no"; break;
- case APPENDFSYNC_EVERYSEC: policy = "everysec"; break;
- case APPENDFSYNC_ALWAYS: policy = "always"; break;
+ switch(server.aof_fsync) {
+ case AOF_FSYNC_NO: policy = "no"; break;
+ case AOF_FSYNC_EVERYSEC: policy = "everysec"; break;
+ case AOF_FSYNC_ALWAYS: policy = "always"; break;
default: policy = "unknown"; break; /* too harmless to panic */
}
addReplyBulkCString(c,"appendfsync");
sdsfree(buf);
matches++;
}
+ if (stringmatch(pattern,"loglevel",0)) {
+ char *s;
+
+ switch(server.verbosity) {
+ case REDIS_WARNING: s = "warning"; break;
+ case REDIS_VERBOSE: s = "verbose"; break;
+ case REDIS_NOTICE: s = "notice"; break;
+ case REDIS_DEBUG: s = "debug"; break;
+ default: s = "unknown"; break; /* too harmless to panic */
+ }
+ addReplyBulkCString(c,"loglevel");
+ addReplyBulkCString(c,s);
+ matches++;
+ }
+ if (stringmatch(pattern,"client-output-buffer-limit",0)) {
+ sds buf = sdsempty();
+ int j;
+
+ for (j = 0; j < REDIS_CLIENT_LIMIT_NUM_CLASSES; j++) {
+ buf = sdscatprintf(buf,"%s %llu %llu %ld",
+ getClientLimitClassName(j),
+ server.client_obuf_limits[j].hard_limit_bytes,
+ server.client_obuf_limits[j].soft_limit_bytes,
+ (long) server.client_obuf_limits[j].soft_limit_seconds);
+ if (j != REDIS_CLIENT_LIMIT_NUM_CLASSES-1)
+ buf = sdscatlen(buf," ",1);
+ }
+ addReplyBulkCString(c,"client-output-buffer-limit");
+ addReplyBulkCString(c,buf);
+ sdsfree(buf);
+ matches++;
+ }
+ if (stringmatch(pattern,"unixsocketperm",0)) {
+ char buf[32];
+ snprintf(buf,sizeof(buf),"%o",server.unixsocketperm);
+ addReplyBulkCString(c,"unixsocketperm");
+ addReplyBulkCString(c,buf);
+ matches++;
+ }
+ if (stringmatch(pattern,"slaveof",0)) {
+ char buf[256];
+
+ addReplyBulkCString(c,"slaveof");
+ if (server.masterhost)
+ snprintf(buf,sizeof(buf),"%s %d",
+ server.masterhost, server.masterport);
+ else
+ buf[0] = '\0';
+ addReplyBulkCString(c,buf);
+ matches++;
+ }
setDeferredMultiBulkLength(c,replylen,matches*2);
}
configGetCommand(c);
} else if (!strcasecmp(c->argv[1]->ptr,"resetstat")) {
if (c->argc != 2) goto badarity;
+ server.stat_keyspace_hits = 0;
+ server.stat_keyspace_misses = 0;
server.stat_numcommands = 0;
server.stat_numconnections = 0;
server.stat_expiredkeys = 0;
- server.stat_starttime = time(NULL);
+ server.stat_rejected_conn = 0;
+ server.stat_fork_time = 0;
+ server.aof_delayed_fsync = 0;
+ resetCommandTableStats();
addReply(c,shared.ok);
} else {
addReplyError(c,
projects / redis.git / blobdiff