* POSSIBILITY OF SUCH DAMAGE.
*/
- #define REDIS_VERSION "1.3.10"
+ #define REDIS_VERSION "1.3.12"
#include "fmacros.h"
#include "config.h"
#include "pqsort.h" /* Partial qsort for SORT+LIMIT */
#include "zipmap.h" /* Compact dictionary-alike data structure */
#include "sha1.h" /* SHA1 is used for DEBUG DIGEST */
+ #include "release.h" /* Release and/or git repository information */
/* Error codes */
#define REDIS_OK 0
(unsigned long) strlen(buf),buf));
}
- static void addReplyLong(redisClient *c, long l) {
- char buf[128];
- size_t len;
-
- if (l == 0) {
- addReply(c,shared.czero);
- return;
- } else if (l == 1) {
- addReply(c,shared.cone);
- return;
- }
- len = snprintf(buf,sizeof(buf),":%ld\r\n",l);
- addReplySds(c,sdsnewlen(buf,len));
- }
-
static void addReplyLongLong(redisClient *c, long long ll) {
char buf[128];
size_t len;
addReply(c,shared.cone);
return;
}
- len = snprintf(buf,sizeof(buf),":%lld\r\n",ll);
- addReplySds(c,sdsnewlen(buf,len));
+ buf[0] = ':';
+ len = ll2string(buf+1,sizeof(buf)-1,ll);
+ buf[len+1] = '\r';
+ buf[len+2] = '\n';
+ addReplySds(c,sdsnewlen(buf,len+3));
}
static void addReplyUlong(redisClient *c, unsigned long ul) {
}
static void addReplyBulkLen(redisClient *c, robj *obj) {
- size_t len;
+ size_t len, intlen;
+ char buf[128];
if (obj->encoding == REDIS_ENCODING_RAW) {
len = sdslen(obj->ptr);
len++;
}
}
- addReplySds(c,sdscatprintf(sdsempty(),"$%lu\r\n",(unsigned long)len));
+ buf[0] = '$';
+ intlen = ll2string(buf+1,sizeof(buf)-1,(long long)len);
+ buf[intlen+1] = '\r';
+ buf[intlen+2] = '\n';
+ addReplySds(c,sdsnewlen(buf,intlen+3));
}
static void addReplyBulk(redisClient *c, robj *obj) {
if (getLongLongFromObjectOrReply(c,o,&value,NULL) != REDIS_OK) return;
value += incr;
- o = createObject(REDIS_STRING,sdscatprintf(sdsempty(),"%lld",value));
- o = tryObjectEncoding(o);
+ o = createStringObjectFromLongLong(value);
retval = dictAdd(c->db->dict,c->argv[1],o);
if (retval == DICT_ERR) {
dictReplace(c->db->dict,c->argv[1],o);
deleted++;
}
}
- addReplyLong(c,deleted);
+ addReplyLongLong(c,deleted);
}
static void existsCommand(redisClient *c) {
incrRefCount(c->argv[2]);
}
server.dirty++;
- addReplySds(c,sdscatprintf(sdsempty(),":%d\r\n",listLength(list)));
+ addReplyLongLong(c,listLength(list));
}
static void lpushCommand(redisClient *c) {
if (dictSize((dict*)dstset->ptr) > 0) {
dictAdd(c->db->dict,dstkey,dstset);
incrRefCount(dstkey);
- addReplyLong(c,dictSize((dict*)dstset->ptr));
+ addReplyLongLong(c,dictSize((dict*)dstset->ptr));
} else {
decrRefCount(dstset);
addReply(c,shared.czero);
if (dictSize((dict*)dstset->ptr) > 0) {
dictAdd(c->db->dict,dstkey,dstset);
incrRefCount(dstkey);
- addReplyLong(c,dictSize((dict*)dstset->ptr));
+ addReplyLongLong(c,dictSize((dict*)dstset->ptr));
} else {
decrRefCount(dstset);
addReply(c,shared.czero);
if (htNeedsResize(zs->dict)) dictResize(zs->dict);
if (dictSize(zs->dict) == 0) deleteKey(c->db,c->argv[1]);
server.dirty += deleted;
- addReplyLong(c,deleted);
+ addReplyLongLong(c,deleted);
}
static void zremrangebyrankCommand(redisClient *c) {
if (htNeedsResize(zs->dict)) dictResize(zs->dict);
if (dictSize(zs->dict) == 0) deleteKey(c->db,c->argv[1]);
server.dirty += deleted;
- addReplyLong(c, deleted);
+ addReplyLongLong(c, deleted);
}
typedef struct {
if (dstzset->zsl->length) {
dictAdd(c->db->dict,dstkey,dstobj);
incrRefCount(dstkey);
- addReplyLong(c, dstzset->zsl->length);
+ addReplyLongLong(c, dstzset->zsl->length);
server.dirty++;
} else {
decrRefCount(dstobj);
if (limit > 0) limit--;
}
if (justcount) {
- addReplyLong(c,(long)rangelen);
+ addReplyLongLong(c,(long)rangelen);
} else {
lenobj->ptr = sdscatprintf(sdsempty(),"*%lu\r\n",
withscores ? (rangelen*2) : rangelen);
rank = zslGetRank(zsl, *score, c->argv[2]);
if (rank) {
if (reverse) {
- addReplyLong(c, zsl->length - rank);
+ addReplyLongLong(c, zsl->length - rank);
} else {
- addReplyLong(c, rank-1);
+ addReplyLongLong(c, rank-1);
}
} else {
addReply(c,shared.nullbulk);
bytesToHuman(hmem,zmalloc_used_memory());
info = sdscatprintf(sdsempty(),
"redis_version:%s\r\n"
+ "redis_git_sha1:%s\r\n"
+ "redis_git_dirty:%d\r\n"
"arch_bits:%s\r\n"
"multiplexing_api:%s\r\n"
"process_id:%ld\r\n"
"total_connections_received:%lld\r\n"
"total_commands_processed:%lld\r\n"
"expired_keys:%lld\r\n"
- "hash_max_zipmap_entries:%ld\r\n"
- "hash_max_zipmap_value:%ld\r\n"
+ "hash_max_zipmap_entries:%zu\r\n"
+ "hash_max_zipmap_value:%zu\r\n"
"pubsub_channels:%ld\r\n"
"pubsub_patterns:%u\r\n"
"vm_enabled:%d\r\n"
"role:%s\r\n"
,REDIS_VERSION,
+ REDIS_GIT_SHA1,
+ strtol(REDIS_GIT_DIRTY,NULL,10) > 0,
(sizeof(long) == 8) ? "64" : "32",
aeGetApiName(),
(long) getpid(),
* as a fully non-blocking VM.
*/
+ /* Called when the user switches from "appendonly yes" to "appendonly no"
+ * at runtime using the CONFIG command. */
+ static void stopAppendOnly(void) {
+ flushAppendOnlyFile();
+ fsync(server.appendfd);
+ close(server.appendfd);
+
+ server.appendfd = -1;
+ server.appendseldb = -1;
+ server.appendonly = 0;
+ /* rewrite operation in progress? kill it, wait child exit */
+ if (server.bgsavechildpid != -1) {
+ int statloc;
+
+ if (kill(server.bgsavechildpid,SIGKILL) != -1)
+ wait3(&statloc,0,NULL);
+ /* reset the buffer accumulating changes while the child saves */
+ sdsfree(server.bgrewritebuf);
+ server.bgrewritebuf = sdsempty();
+ server.bgsavechildpid = -1;
+ }
+ }
+
+ /* Called when the user switches from "appendonly no" to "appendonly yes"
+ * at runtime using the CONFIG command. */
+ static int startAppendOnly(void) {
+ server.appendonly = 1;
+ server.lastfsync = time(NULL);
+ server.appendfd = open(server.appendfilename,O_WRONLY|O_APPEND|O_CREAT,0644);
+ if (server.appendfd == -1) {
+ redisLog(REDIS_WARNING,"Used tried to switch on AOF via CONFIG, but I can't open the AOF file: %s",strerror(errno));
+ return REDIS_ERR;
+ }
+ if (rewriteAppendOnlyFileBackground() == REDIS_ERR) {
+ server.appendonly = 0;
+ close(server.appendfd);
+ redisLog(REDIS_WARNING,"Used tried to switch on AOF via CONFIG, I can't trigger a background AOF rewrite operation. Check the above logs for more info about the error.",strerror(errno));
+ return REDIS_ERR;
+ }
+ return REDIS_OK;
+ }
+
/* =================== Virtual Memory - Blocking Side ====================== */
static void vmInit(void) {
static void configSetCommand(redisClient *c) {
robj *o = getDecodedObject(c->argv[3]);
+ long long ll;
+
if (!strcasecmp(c->argv[2]->ptr,"dbfilename")) {
zfree(server.dbfilename);
server.dbfilename = zstrdup(o->ptr);
zfree(server.masterauth);
server.masterauth = zstrdup(o->ptr);
} else if (!strcasecmp(c->argv[2]->ptr,"maxmemory")) {
- server.maxmemory = strtoll(o->ptr, NULL, 10);
+ if (getLongLongFromObject(o,&ll) == REDIS_ERR ||
+ ll < 0) goto badfmt;
+ server.maxmemory = 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 {
goto badfmt;
}
+ } 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) {
+ addReplySds(c,sdscatprintf(sdsempty(),
+ "-ERR Unable to turn on AOF. Check server logs.\r\n"));
+ decrRefCount(o);
+ return;
+ }
+ }
+ }
} else if (!strcasecmp(c->argv[2]->ptr,"save")) {
int vlen, j;
sds *v = sdssplitlen(o->ptr,sdslen(o->ptr)," ",1,&vlen);
if (stringmatch(pattern,"maxmemory",0)) {
char buf[128];
- snprintf(buf,128,"%llu\n",server.maxmemory);
+ ll2string(buf,128,server.maxmemory);
addReplyBulkCString(c,"maxmemory");
addReplyBulkCString(c,buf);
matches++;
}
+ if (stringmatch(pattern,"timeout",0)) {
+ char buf[128];
+
+ ll2string(buf,128,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,"appendfsync",0)) {
char *policy;
addReply(c,shared.mbulk3);
addReply(c,shared.subscribebulk);
addReplyBulk(c,channel);
- addReplyLong(c,dictSize(c->pubsub_channels)+listLength(c->pubsub_patterns));
+ addReplyLongLong(c,dictSize(c->pubsub_channels)+listLength(c->pubsub_patterns));
return retval;
}
addReply(c,shared.mbulk3);
addReply(c,shared.unsubscribebulk);
addReplyBulk(c,channel);
- addReplyLong(c,dictSize(c->pubsub_channels)+
+ addReplyLongLong(c,dictSize(c->pubsub_channels)+
listLength(c->pubsub_patterns));
}
addReply(c,shared.mbulk3);
addReply(c,shared.psubscribebulk);
addReplyBulk(c,pattern);
- addReplyLong(c,dictSize(c->pubsub_channels)+listLength(c->pubsub_patterns));
+ addReplyLongLong(c,dictSize(c->pubsub_channels)+listLength(c->pubsub_patterns));
return retval;
}
addReply(c,shared.mbulk3);
addReply(c,shared.punsubscribebulk);
addReplyBulk(c,pattern);
- addReplyLong(c,dictSize(c->pubsub_channels)+
+ addReplyLongLong(c,dictSize(c->pubsub_channels)+
listLength(c->pubsub_patterns));
}
decrRefCount(pattern);
static void publishCommand(redisClient *c) {
int receivers = pubsubPublishMessage(c->argv[1],c->argv[2]);
- addReplyLong(c,receivers);
+ addReplyLongLong(c,receivers);
}
/* ================================= Debugging ============================== */
static void _redisAssert(char *estr, char *file, int line) {
redisLog(REDIS_WARNING,"=== ASSERTION FAILED ===");
- redisLog(REDIS_WARNING,"==> %s:%d '%s' is not true\n",file,line,estr);
+ redisLog(REDIS_WARNING,"==> %s:%d '%s' is not true",file,line,estr);
#ifdef HAVE_BACKTRACE
redisLog(REDIS_WARNING,"(forcing SIGSEGV in order to print the stack trace)");
*((char*)-1) = 'x';