Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with
or
.
Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

663 lines (624 sloc) 27.825 kB
#include "redis.h"
/*-----------------------------------------------------------------------------
* Config file parsing
*----------------------------------------------------------------------------*/
int yesnotoi(char *s) {
if (!strcasecmp(s,"yes")) return 1;
else if (!strcasecmp(s,"no")) return 0;
else return -1;
}
void appendServerSaveParams(time_t seconds, int changes) {
server.saveparams = zrealloc(server.saveparams,sizeof(struct saveparam)*(server.saveparamslen+1));
server.saveparams[server.saveparamslen].seconds = seconds;
server.saveparams[server.saveparamslen].changes = changes;
server.saveparamslen++;
}
void resetServerSaveParams() {
zfree(server.saveparams);
server.saveparams = NULL;
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;
int really_use_vm = 0;
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) {
sds *argv;
int argc, j;
linenum++;
line = sdsnew(buf);
line = sdstrim(line," \t\r\n");
/* Skip comments and blank lines*/
if (line[0] == '#' || line[0] == '\0') {
sdsfree(line);
continue;
}
/* Split into arguments */
argv = sdssplitargs(line,&argc);
sdstolower(argv[0]);
/* Execute config directives */
if (!strcasecmp(argv[0],"timeout") && argc == 2) {
server.maxidletime = atoi(argv[1]);
if (server.maxidletime < 0) {
err = "Invalid timeout value"; goto loaderr;
}
} else if (!strcasecmp(argv[0],"port") && argc == 2) {
server.port = atoi(argv[1]);
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],"unixsocket") && argc == 2) {
server.unixsocket = 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;
}
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",
argv[1], strerror(errno));
exit(1);
}
} else if (!strcasecmp(argv[0],"loglevel") && argc == 2) {
if (!strcasecmp(argv[1],"debug")) server.verbosity = REDIS_DEBUG;
else if (!strcasecmp(argv[1],"verbose")) server.verbosity = REDIS_VERBOSE;
else if (!strcasecmp(argv[1],"notice")) server.verbosity = REDIS_NOTICE;
else if (!strcasecmp(argv[1],"warning")) server.verbosity = REDIS_WARNING;
else {
err = "Invalid log level. Must be one of debug, notice, warning";
goto loaderr;
}
} else if (!strcasecmp(argv[0],"logfile") && argc == 2) {
FILE *logfp;
server.logfile = zstrdup(argv[1]);
if (!strcasecmp(server.logfile,"stdout")) {
zfree(server.logfile);
server.logfile = NULL;
}
if (server.logfile) {
/* Test if we are able to open the file. The server will not
* be able to abort just for this problem later... */
logfp = fopen(server.logfile,"a");
if (logfp == NULL) {
err = sdscatprintf(sdsempty(),
"Can't open the log file: %s", strerror(errno));
goto loaderr;
}
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]);
} else if (!strcasecmp(argv[0],"maxclients") && argc == 2) {
server.maxclients = atoi(argv[1]);
} 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;
} else if (!strcasecmp(argv[0],"masterauth") && argc == 2) {
server.masterauth = zstrdup(argv[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],"glueoutputbuf")) {
redisLog(REDIS_WARNING, "Deprecated configuration directive: \"%s\"", argv[0]);
} else if (!strcasecmp(argv[0],"rdbcompression") && argc == 2) {
if ((server.rdbcompression = yesnotoi(argv[1])) == -1) {
err = "argument must be 'yes' or 'no'"; goto loaderr;
}
} else if (!strcasecmp(argv[0],"activerehashing") && argc == 2) {
if ((server.activerehashing = yesnotoi(argv[1])) == -1) {
err = "argument must be 'yes' or 'no'"; goto loaderr;
}
} else if (!strcasecmp(argv[0],"daemonize") && argc == 2) {
if ((server.daemonize = yesnotoi(argv[1])) == -1) {
err = "argument must be 'yes' or 'no'"; goto loaderr;
}
} else if (!strcasecmp(argv[0],"appendonly") && argc == 2) {
if ((server.appendonly = yesnotoi(argv[1])) == -1) {
err = "argument must be 'yes' or 'no'"; goto loaderr;
}
} else if (!strcasecmp(argv[0],"appendfilename") && argc == 2) {
zfree(server.appendfilename);
server.appendfilename = zstrdup(argv[1]);
} else if (!strcasecmp(argv[0],"no-appendfsync-on-rewrite")
&& argc == 2) {
if ((server.no_appendfsync_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;
} else if (!strcasecmp(argv[1],"always")) {
server.appendfsync = APPENDFSYNC_ALWAYS;
} else if (!strcasecmp(argv[1],"everysec")) {
server.appendfsync = APPENDFSYNC_EVERYSEC;
} else {
err = "argument must be 'no', 'always' or 'everysec'";
goto loaderr;
}
} else if (!strcasecmp(argv[0],"requirepass") && argc == 2) {
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],"really-use-vm") && argc == 2) {
if ((really_use_vm = 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);
} 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) {
server.list_max_ziplist_value = memtoll(argv[1], NULL);
} 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 {
err = "Bad directive or wrong number of arguments"; goto loaderr;
}
for (j = 0; j < argc; j++)
sdsfree(argv[j]);
zfree(argv);
sdsfree(line);
}
if (fp != stdin) fclose(fp);
if (server.vm_enabled && !really_use_vm) goto vm_warning;
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", err);
exit(1);
vm_warning:
fprintf(stderr, "\nARE YOU SURE YOU WANT TO USE VM?\n\n");
fprintf(stderr, "Redis Virtual Memory is going to be deprecated soon,\n");
fprintf(stderr, "we think you should NOT use it, but use Redis only if\n");
fprintf(stderr, "your data is suitable for an in-memory database.\n");
fprintf(stderr, "If you *really* want VM add this in the config file:\n");
fprintf(stderr, "\n really-use-vm yes\n\n");
exit(1);
}
/*-----------------------------------------------------------------------------
* 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);
o = c->argv[3];
if (!strcasecmp(c->argv[2]->ptr,"dbfilename")) {
zfree(server.dbfilename);
server.dbfilename = zstrdup(o->ptr);
} else if (!strcasecmp(c->argv[2]->ptr,"requirepass")) {
zfree(server.requirepass);
server.requirepass = zstrdup(o->ptr);
} else if (!strcasecmp(c->argv[2]->ptr,"masterauth")) {
zfree(server.masterauth);
server.masterauth = zstrdup(o->ptr);
} else if (!strcasecmp(c->argv[2]->ptr,"maxmemory")) {
if (getLongLongFromObject(o,&ll) == REDIS_ERR ||
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;
} else if (!strcasecmp(o->ptr,"everysec")) {
server.appendfsync = APPENDFSYNC_EVERYSEC;
} else if (!strcasecmp(o->ptr,"always")) {
server.appendfsync = APPENDFSYNC_ALWAYS;
} else {
goto badfmt;
}
} else if (!strcasecmp(c->argv[2]->ptr,"no-appendfsync-on-rewrite")) {
int yn = yesnotoi(o->ptr);
if (yn == -1) goto badfmt;
server.no_appendfsync_on_rewrite = yn;
} else if (!strcasecmp(c->argv[2]->ptr,"appendonly")) {
int old = server.appendonly;
int new = 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;
}
}
}
} else if (!strcasecmp(c->argv[2]->ptr,"save")) {
int vlen, j;
sds *v = sdssplitlen(o->ptr,sdslen(o->ptr)," ",1,&vlen);
/* Perform sanity check before setting the new config:
* - Even number of args
* - Seconds >= 1, changes >= 0 */
if (vlen & 1) {
sdsfreesplitres(v,vlen);
goto badfmt;
}
for (j = 0; j < vlen; j++) {
char *eptr;
long val;
val = strtoll(v[j], &eptr, 10);
if (eptr[0] != '\0' ||
((j & 1) == 0 && val < 1) ||
((j & 1) == 1 && val < 0)) {
sdsfreesplitres(v,vlen);
goto badfmt;
}
}
/* Finally set the new config */
resetServerSaveParams();
for (j = 0; j < vlen; j += 2) {
time_t seconds;
int changes;
seconds = strtoll(v[j],NULL,10);
changes = strtoll(v[j+1],NULL,10);
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,"dir")) {
if (chdir((char*)o->ptr) == -1) {
addReplyErrorFormat(c,"Changing directory: %s", strerror(errno));
return;
}
} else if (!strcasecmp(c->argv[2]->ptr,"hash-max-zipmap-entries")) {
if (getLongLongFromObject(o,&ll) == REDIS_ERR || ll < 0) goto badfmt;
server.hash_max_zipmap_entries = ll;
} else if (!strcasecmp(c->argv[2]->ptr,"hash-max-zipmap-value")) {
if (getLongLongFromObject(o,&ll) == REDIS_ERR || ll < 0) goto badfmt;
server.hash_max_zipmap_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 {
addReplyErrorFormat(c,"Unsupported CONFIG parameter: %s",
(char*)c->argv[2]->ptr);
return;
}
addReply(c,shared.ok);
return;
badfmt: /* Bad format errors */
addReplyErrorFormat(c,"Invalid argument '%s' for CONFIG SET '%s'",
(char*)o->ptr,
(char*)c->argv[2]->ptr);
}
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);
if (stringmatch(pattern,"dir",0)) {
char buf[1024];
addReplyBulkCString(c,"dir");
if (getcwd(buf,sizeof(buf)) == NULL) {
buf[0] = '\0';
} else {
addReplyBulkCString(c,buf);
}
matches++;
}
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)) {
ll2string(buf,sizeof(buf),server.maxmemory);
addReplyBulkCString(c,"maxmemory");
addReplyBulkCString(c,buf);
matches++;
}
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,"maxmemory-samples",0)) {
ll2string(buf,sizeof(buf),server.maxmemory_samples);
addReplyBulkCString(c,"maxmemory-samples");
addReplyBulkCString(c,buf);
matches++;
}
if (stringmatch(pattern,"timeout",0)) {
ll2string(buf,sizeof(buf),server.maxidletime);
addReplyBulkCString(c,"timeout");
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");
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;
default: policy = "unknown"; break; /* too harmless to panic */
}
addReplyBulkCString(c,"appendfsync");
addReplyBulkCString(c,policy);
matches++;
}
if (stringmatch(pattern,"save",0)) {
sds buf = sdsempty();
int j;
for (j = 0; j < server.saveparamslen; j++) {
buf = sdscatprintf(buf,"%ld %d",
server.saveparams[j].seconds,
server.saveparams[j].changes);
if (j != server.saveparamslen-1)
buf = sdscatlen(buf," ",1);
}
addReplyBulkCString(c,"save");
addReplyBulkCString(c,buf);
sdsfree(buf);
matches++;
}
if (stringmatch(pattern,"slave-serve-stale-data",0)) {
addReplyBulkCString(c,"slave-serve-stale-data");
addReplyBulkCString(c,server.repl_serve_stale_data ? "yes" : "no");
matches++;
}
if (stringmatch(pattern,"hash-max-zipmap-entries",0)) {
addReplyBulkCString(c,"hash-max-zipmap-entries");
addReplyBulkLongLong(c,server.hash_max_zipmap_entries);
matches++;
}
if (stringmatch(pattern,"hash-max-zipmap-value",0)) {
addReplyBulkCString(c,"hash-max-zipmap-value");
addReplyBulkLongLong(c,server.hash_max_zipmap_value);
matches++;
}
if (stringmatch(pattern,"list-max-ziplist-entries",0)) {
addReplyBulkCString(c,"list-max-ziplist-entries");
addReplyBulkLongLong(c,server.list_max_ziplist_entries);
matches++;
}
if (stringmatch(pattern,"list-max-ziplist-value",0)) {
addReplyBulkCString(c,"list-max-ziplist-value");
addReplyBulkLongLong(c,server.list_max_ziplist_value);
matches++;
}
if (stringmatch(pattern,"set-max-intset-entries",0)) {
addReplyBulkCString(c,"set-max-intset-entries");
addReplyBulkLongLong(c,server.set_max_intset_entries);
matches++;
}
if (stringmatch(pattern,"zset-max-ziplist-entries",0)) {
addReplyBulkCString(c,"zset-max-ziplist-entries");
addReplyBulkLongLong(c,server.zset_max_ziplist_entries);
matches++;
}
if (stringmatch(pattern,"zset-max-ziplist-value",0)) {
addReplyBulkCString(c,"zset-max-ziplist-value");
addReplyBulkLongLong(c,server.zset_max_ziplist_value);
matches++;
}
setDeferredMultiBulkLength(c,replylen,matches*2);
}
void configCommand(redisClient *c) {
if (!strcasecmp(c->argv[1]->ptr,"set")) {
if (c->argc != 4) goto badarity;
configSetCommand(c);
} else if (!strcasecmp(c->argv[1]->ptr,"get")) {
if (c->argc != 3) goto badarity;
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;
addReply(c,shared.ok);
} else {
addReplyError(c,
"CONFIG subcommand must be one of GET, SET, RESETSTAT");
}
return;
badarity:
addReplyErrorFormat(c,"Wrong number of arguments for CONFIG %s",
(char*) c->argv[1]->ptr);
}
Jump to Line
Something went wrong with that request. Please try again.