* POSSIBILITY OF SUCH DAMAGE.
*/
-#define REDIS_VERSION "1.3.8"
+#define REDIS_VERSION "1.3.10"
#include "fmacros.h"
#include "config.h"
char *dbfilename;
char *appendfilename;
char *requirepass;
- int shareobjects;
int rdbcompression;
int activerehashing;
/* Replication related */
*outofrangeerr, *plus,
*select0, *select1, *select2, *select3, *select4,
*select5, *select6, *select7, *select8, *select9,
- *messagebulk, *subscribebulk, *unsubscribebulk, *mbulk3,
- *psubscribebulk, *punsubscribebulk, *integers[REDIS_SHARED_INTEGERS];
+ *messagebulk, *pmessagebulk, *subscribebulk, *unsubscribebulk, *mbulk3,
+ *mbulk4, *psubscribebulk, *punsubscribebulk,
+ *integers[REDIS_SHARED_INTEGERS];
} shared;
/* Global vars that are actally used as constants. The following double
static robj *createStringObject(char *ptr, size_t len);
static robj *dupStringObject(robj *o);
static void replicationFeedSlaves(list *slaves, int dictid, robj **argv, int argc);
+static void replicationFeedMonitors(list *monitors, int dictid, robj **argv, int argc);
static void feedAppendOnlyFile(struct redisCommand *cmd, int dictid, robj **argv, int argc);
static int syncWithMaster(void);
static robj *tryObjectEncoding(robj *o);
static int listMatchPubsubPattern(void *a, void *b);
static int compareStringObjects(robj *a, robj *b);
static void usage();
+static int rewriteAppendOnlyFileBackground(void);
static void authCommand(redisClient *c);
static void pingCommand(redisClient *c);
static void echoCommand(redisClient *c);
static void setCommand(redisClient *c);
static void setnxCommand(redisClient *c);
+static void setexCommand(redisClient *c);
static void getCommand(redisClient *c);
static void delCommand(redisClient *c);
static void existsCommand(redisClient *c);
{"get",getCommand,2,REDIS_CMD_INLINE,NULL,1,1,1},
{"set",setCommand,3,REDIS_CMD_BULK|REDIS_CMD_DENYOOM,NULL,0,0,0},
{"setnx",setnxCommand,3,REDIS_CMD_BULK|REDIS_CMD_DENYOOM,NULL,0,0,0},
+ {"setex",setexCommand,4,REDIS_CMD_BULK|REDIS_CMD_DENYOOM,NULL,0,0,0},
{"append",appendCommand,3,REDIS_CMD_BULK|REDIS_CMD_DENYOOM,NULL,1,1,1},
{"substr",substrCommand,4,REDIS_CMD_INLINE,NULL,1,1,1},
{"del",delCommand,-2,REDIS_CMD_INLINE,NULL,0,0,0},
return stringmatchlen(pattern,strlen(pattern),string,strlen(string),nocase);
}
+/* Convert a string representing an amount of memory into the number of
+ * bytes, so for instance memtoll("1Gi") will return 1073741824 that is
+ * (1024*1024*1024).
+ *
+ * On parsing error, if *err is not NULL, it's set to 1, otherwise it's
+ * set to 0 */
+static long long memtoll(const char *p, int *err) {
+ const char *u;
+ char buf[128];
+ long mul; /* unit multiplier */
+ long long val;
+ unsigned int digits;
+
+ if (err) *err = 0;
+ /* Search the first non digit character. */
+ u = p;
+ if (*u == '-') u++;
+ while(*u && isdigit(*u)) u++;
+ if (*u == '\0' || !strcasecmp(u,"b")) {
+ mul = 1;
+ } else if (!strcasecmp(u,"k")) {
+ mul = 1000;
+ } else if (!strcasecmp(u,"kb")) {
+ mul = 1024;
+ } else if (!strcasecmp(u,"m")) {
+ mul = 1000*1000;
+ } else if (!strcasecmp(u,"mb")) {
+ mul = 1024*1024;
+ } else if (!strcasecmp(u,"g")) {
+ mul = 1000L*1000*1000;
+ } else if (!strcasecmp(u,"gb")) {
+ mul = 1024L*1024*1024;
+ } else {
+ if (err) *err = 1;
+ mul = 1;
+ }
+ digits = u-p;
+ if (digits >= sizeof(buf)) {
+ if (err) *err = 1;
+ return LLONG_MAX;
+ }
+ memcpy(buf,p,digits);
+ buf[digits] = '\0';
+ val = strtoll(buf,NULL,10);
+ return val*mul;
+}
+
static void redisLog(int level, const char *fmt, ...) {
va_list ap;
FILE *fp;
redisLog(REDIS_NOTICE,"Connecting to MASTER...");
if (syncWithMaster() == REDIS_OK) {
redisLog(REDIS_NOTICE,"MASTER <-> SLAVE sync succeeded");
+ if (server.appendonly) rewriteAppendOnlyFileBackground();
}
}
return 100;
shared.select8 = createStringObject("select 8\r\n",10);
shared.select9 = createStringObject("select 9\r\n",10);
shared.messagebulk = createStringObject("$7\r\nmessage\r\n",13);
+ shared.pmessagebulk = createStringObject("$8\r\npmessage\r\n",14);
shared.subscribebulk = createStringObject("$9\r\nsubscribe\r\n",15);
shared.unsubscribebulk = createStringObject("$11\r\nunsubscribe\r\n",18);
shared.psubscribebulk = createStringObject("$10\r\npsubscribe\r\n",17);
shared.punsubscribebulk = createStringObject("$12\r\npunsubscribe\r\n",19);
shared.mbulk3 = createStringObject("*3\r\n",4);
+ shared.mbulk4 = createStringObject("*4\r\n",4);
for (j = 0; j < REDIS_SHARED_INTEGERS; j++) {
shared.integers[j] = createObject(REDIS_STRING,(void*)(long)j);
shared.integers[j]->encoding = REDIS_ENCODING_INT;
server.dbfilename = zstrdup("dump.rdb");
server.appendfilename = zstrdup("appendonly.aof");
server.requirepass = NULL;
- server.shareobjects = 0;
server.rdbcompression = 1;
server.activerehashing = 1;
server.maxclients = 0;
} else if (!strcasecmp(argv[0],"maxclients") && argc == 2) {
server.maxclients = atoi(argv[1]);
} else if (!strcasecmp(argv[0],"maxmemory") && argc == 2) {
- server.maxmemory = strtoll(argv[1], NULL, 10);
+ server.maxmemory = memtoll(argv[1],NULL);
} else if (!strcasecmp(argv[0],"slaveof") && argc == 3) {
server.masterhost = sdsnew(argv[1]);
server.masterport = atoi(argv[2]);
if ((server.glueoutputbuf = yesnotoi(argv[1])) == -1) {
err = "argument must be 'yes' or 'no'"; goto loaderr;
}
- } else if (!strcasecmp(argv[0],"shareobjects") && argc == 2) {
- if ((server.shareobjects = 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) {
err = "argument must be 'yes' or 'no'"; goto loaderr;
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 = strtoll(argv[1], NULL, 10);
+ server.vm_max_memory = memtoll(argv[1],NULL);
} else if (!strcasecmp(argv[0],"vm-page-size") && argc == 2) {
- server.vm_page_size = strtoll(argv[1], NULL, 10);
+ server.vm_page_size = memtoll(argv[1], NULL);
} else if (!strcasecmp(argv[0],"vm-pages") && argc == 2) {
- server.vm_pages = strtoll(argv[1], NULL, 10);
+ 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 = strtol(argv[1], NULL, 10);
+ 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 = strtol(argv[1], NULL, 10);
- } else if (!strcasecmp(argv[0],"vm-max-threads") && argc == 2) {
- server.vm_max_threads = strtoll(argv[1], NULL, 10);
+ server.hash_max_zipmap_value = memtoll(argv[1], NULL);
} else {
err = "Bad directive or wrong number of arguments"; goto loaderr;
}
listLength(server.slaves))
replicationFeedSlaves(server.slaves,c->db->id,c->argv,c->argc);
if (listLength(server.monitors))
- replicationFeedSlaves(server.monitors,c->db->id,c->argv,c->argc);
+ replicationFeedMonitors(server.monitors,c->db->id,c->argv,c->argc);
server.stat_numcommands++;
}
if (outv != static_outv) zfree(outv);
}
+static sds sdscatrepr(sds s, char *p, size_t len) {
+ s = sdscatlen(s,"\"",1);
+ while(len--) {
+ switch(*p) {
+ case '\\':
+ case '"':
+ s = sdscatprintf(s,"\\%c",*p);
+ break;
+ case '\n': s = sdscatlen(s,"\\n",1); break;
+ case '\r': s = sdscatlen(s,"\\r",1); break;
+ case '\t': s = sdscatlen(s,"\\t",1); break;
+ case '\a': s = sdscatlen(s,"\\a",1); break;
+ case '\b': s = sdscatlen(s,"\\b",1); break;
+ default:
+ if (isprint(*p))
+ s = sdscatprintf(s,"%c",*p);
+ else
+ s = sdscatprintf(s,"\\x%02x",(unsigned char)*p);
+ break;
+ }
+ p++;
+ }
+ return sdscatlen(s,"\"",1);
+}
+
+static void replicationFeedMonitors(list *monitors, int dictid, robj **argv, int argc) {
+ listNode *ln;
+ listIter li;
+ int j;
+ sds cmdrepr = sdsnew("+");
+ robj *cmdobj;
+ struct timeval tv;
+
+ gettimeofday(&tv,NULL);
+ cmdrepr = sdscatprintf(cmdrepr,"%ld.%ld ",(long)tv.tv_sec,(long)tv.tv_usec);
+ if (dictid != 0) cmdrepr = sdscatprintf(cmdrepr,"(db %d) ", dictid);
+
+ for (j = 0; j < argc; j++) {
+ if (argv[j]->encoding == REDIS_ENCODING_INT) {
+ cmdrepr = sdscatprintf(cmdrepr, "%ld", (long)argv[j]->ptr);
+ } else {
+ cmdrepr = sdscatrepr(cmdrepr,(char*)argv[j]->ptr,
+ sdslen(argv[j]->ptr));
+ }
+ if (j != argc-1)
+ cmdrepr = sdscatlen(cmdrepr," ",1);
+ }
+ cmdrepr = sdscatlen(cmdrepr,"\r\n",2);
+ cmdobj = createObject(REDIS_STRING,cmdrepr);
+
+ listRewind(monitors,&li);
+ while((ln = listNext(&li))) {
+ redisClient *monitor = ln->value;
+ addReply(monitor,cmdobj);
+ }
+ decrRefCount(cmdobj);
+}
+
static void processInputBuffer(redisClient *c) {
again:
/* Before to process the input buffer, make sure the client is not
return createObject(REDIS_STRING,sdsnewlen(ptr,len));
}
+static robj *createStringObjectFromLongLong(long long value) {
+ robj *o;
+ if (value >= 0 && value < REDIS_SHARED_INTEGERS) {
+ incrRefCount(shared.integers[value]);
+ o = shared.integers[value];
+ } else {
+ o = createObject(REDIS_STRING, NULL);
+ if (value >= LONG_MIN && value <= LONG_MAX) {
+ o->encoding = REDIS_ENCODING_INT;
+ o->ptr = (void*)((long)value);
+ } else {
+ o->ptr = sdscatprintf(sdsempty(),"%lld",value);
+ }
+ }
+ return o;
+}
+
static robj *dupStringObject(robj *o) {
assert(o->encoding == REDIS_ENCODING_RAW);
return createStringObject(o->ptr,sdslen(o->ptr));
zfree(o->ptr);
break;
default:
- redisAssert(0);
+ redisPanic("Unknown hash encoding type");
break;
}
}
case REDIS_SET: freeSetObject(o); break;
case REDIS_ZSET: freeZsetObject(o); break;
case REDIS_HASH: freeHashObject(o); break;
- default: redisAssert(0); break;
+ default: redisPanic("Unknown object type"); break;
}
if (server.vm_enabled) pthread_mutex_lock(&server.obj_freelist_mutex);
if (listLength(server.objfreelist) > REDIS_OBJFREELIST_MAX ||
dec = createStringObject(buf,strlen(buf));
return dec;
} else {
- redisAssert(1 != 1);
+ redisPanic("Unknown encoding type");
}
}
}
}
-static int getDoubleFromObject(redisClient *c, robj *o, double *value) {
- double parsedValue;
- char *eptr = NULL;
+static int getDoubleFromObject(robj *o, double *target) {
+ double value;
+ char *eptr;
- if (o && o->type != REDIS_STRING) {
- addReplySds(c,sdsnew("-ERR value is not a double\r\n"));
- return REDIS_ERR;
+ if (o == NULL) {
+ value = 0;
+ } else {
+ redisAssert(o->type == REDIS_STRING);
+ if (o->encoding == REDIS_ENCODING_RAW) {
+ value = strtod(o->ptr, &eptr);
+ if (eptr[0] != '\0') return REDIS_ERR;
+ } else if (o->encoding == REDIS_ENCODING_INT) {
+ value = (long)o->ptr;
+ } else {
+ redisAssert(1 != 1);
+ }
}
- if (o == NULL)
- parsedValue = 0;
- else if (o->encoding == REDIS_ENCODING_RAW)
- parsedValue = strtod(o->ptr, &eptr);
- else if (o->encoding == REDIS_ENCODING_INT)
- parsedValue = (long)o->ptr;
- else
- redisAssert(1 != 1);
+ *target = value;
+ return REDIS_OK;
+}
- if (eptr != NULL && *eptr != '\0') {
- addReplySds(c,sdsnew("-ERR value is not a double\r\n"));
+static int getDoubleFromObjectOrReply(redisClient *c, robj *o, double *target, const char *msg) {
+ double value;
+ if (getDoubleFromObject(o, &value) != REDIS_OK) {
+ if (msg != NULL) {
+ addReplySds(c, sdscatprintf(sdsempty(), "-ERR %s\r\n", msg));
+ } else {
+ addReplySds(c, sdsnew("-ERR value is not a double\r\n"));
+ }
return REDIS_ERR;
}
- *value = parsedValue;
-
+ *target = value;
return REDIS_OK;
}
-static int getLongLongFromObject(redisClient *c, robj *o, long long *value) {
- long long parsedValue;
- char *eptr = NULL;
+static int getLongLongFromObject(robj *o, long long *target) {
+ long long value;
+ char *eptr;
- if (o && o->type != REDIS_STRING) {
- addReplySds(c,sdsnew("-ERR value is not an integer\r\n"));
- return REDIS_ERR;
+ if (o == NULL) {
+ value = 0;
+ } else {
+ redisAssert(o->type == REDIS_STRING);
+ if (o->encoding == REDIS_ENCODING_RAW) {
+ value = strtoll(o->ptr, &eptr, 10);
+ if (eptr[0] != '\0') return REDIS_ERR;
+ } else if (o->encoding == REDIS_ENCODING_INT) {
+ value = (long)o->ptr;
+ } else {
+ redisAssert(1 != 1);
+ }
}
- if (o == NULL)
- parsedValue = 0;
- else if (o->encoding == REDIS_ENCODING_RAW)
- parsedValue = strtoll(o->ptr, &eptr, 10);
- else if (o->encoding == REDIS_ENCODING_INT)
- parsedValue = (long)o->ptr;
- else
- redisAssert(1 != 1);
+ *target = value;
+ return REDIS_OK;
+}
- if (eptr != NULL && *eptr != '\0') {
- addReplySds(c,sdsnew("-ERR value is not an integer\r\n"));
+static int getLongLongFromObjectOrReply(redisClient *c, robj *o, long long *target, const char *msg) {
+ long long value;
+ if (getLongLongFromObject(o, &value) != REDIS_OK) {
+ if (msg != NULL) {
+ addReplySds(c, sdscatprintf(sdsempty(), "-ERR %s\r\n", msg));
+ } else {
+ addReplySds(c, sdsnew("-ERR value is not an integer\r\n"));
+ }
return REDIS_ERR;
}
- *value = parsedValue;
-
+ *target = value;
return REDIS_OK;
}
-static int getLongFromObject(redisClient *c, robj *o, long *value) {
- long long actualValue;
-
- if (getLongLongFromObject(c, o, &actualValue) != REDIS_OK) return REDIS_ERR;
+static int getLongFromObjectOrReply(redisClient *c, robj *o, long *target, const char *msg) {
+ long long value;
- if (actualValue < LONG_MIN || actualValue > LONG_MAX) {
- addReplySds(c,sdsnew("-ERR value is out of range\r\n"));
+ if (getLongLongFromObjectOrReply(c, o, &value, msg) != REDIS_OK) return REDIS_ERR;
+ if (value < LONG_MIN || value > LONG_MAX) {
+ if (msg != NULL) {
+ addReplySds(c, sdscatprintf(sdsempty(), "-ERR %s\r\n", msg));
+ } else {
+ addReplySds(c, sdsnew("-ERR value is out of range\r\n"));
+ }
return REDIS_ERR;
}
- *value = actualValue;
-
+ *target = value;
return REDIS_OK;
}
dictReleaseIterator(di);
}
} else {
- redisAssert(0);
+ redisPanic("Unknown object type");
}
return 0;
}
val = (int32_t)v;
} else {
val = 0; /* anti-warning */
- redisAssert(0);
+ redisPanic("Unknown RDB integer encoding type");
}
return createObject(REDIS_STRING,sdscatprintf(sdsempty(),"%lld",val));
}
case REDIS_RDB_ENC_LZF:
return rdbLoadLzfStringObject(fp);
default:
- redisAssert(0);
+ redisPanic("Unknown RDB encoding type");
}
}
}
}
} else {
- redisAssert(0);
+ redisPanic("Unknown object type");
}
return o;
}
/*=================================== Strings =============================== */
-static void setGenericCommand(redisClient *c, int nx) {
+static void setGenericCommand(redisClient *c, int nx, robj *key, robj *val, robj *expire) {
int retval;
+ long seconds;
+
+ if (expire) {
+ if (getLongFromObjectOrReply(c, expire, &seconds, NULL) != REDIS_OK)
+ return;
+ if (seconds <= 0) {
+ addReplySds(c,sdsnew("-ERR invalid expire time in SETEX\r\n"));
+ return;
+ }
+ }
- if (nx) deleteIfVolatile(c->db,c->argv[1]);
- retval = dictAdd(c->db->dict,c->argv[1],c->argv[2]);
+ if (nx) deleteIfVolatile(c->db,key);
+ retval = dictAdd(c->db->dict,key,val);
if (retval == DICT_ERR) {
if (!nx) {
/* If the key is about a swapped value, we want a new key object
* to overwrite the old. So we delete the old key in the database.
* This will also make sure that swap pages about the old object
* will be marked as free. */
- if (server.vm_enabled && deleteIfSwapped(c->db,c->argv[1]))
- incrRefCount(c->argv[1]);
- dictReplace(c->db->dict,c->argv[1],c->argv[2]);
- incrRefCount(c->argv[2]);
+ if (server.vm_enabled && deleteIfSwapped(c->db,key))
+ incrRefCount(key);
+ dictReplace(c->db->dict,key,val);
+ incrRefCount(val);
} else {
addReply(c,shared.czero);
return;
}
} else {
- incrRefCount(c->argv[1]);
- incrRefCount(c->argv[2]);
+ incrRefCount(key);
+ incrRefCount(val);
}
server.dirty++;
- removeExpire(c->db,c->argv[1]);
+ removeExpire(c->db,key);
+ if (expire) setExpire(c->db,key,time(NULL)+seconds);
addReply(c, nx ? shared.cone : shared.ok);
}
static void setCommand(redisClient *c) {
- setGenericCommand(c,0);
+ setGenericCommand(c,0,c->argv[1],c->argv[2],NULL);
}
static void setnxCommand(redisClient *c) {
- setGenericCommand(c,1);
+ setGenericCommand(c,1,c->argv[1],c->argv[2],NULL);
+}
+
+static void setexCommand(redisClient *c) {
+ setGenericCommand(c,0,c->argv[1],c->argv[3],c->argv[2]);
}
static int getGenericCommand(redisClient *c) {
o = lookupKeyWrite(c->db,c->argv[1]);
- if (getLongLongFromObject(c, o, &value) != REDIS_OK) return;
+ if (getLongLongFromObjectOrReply(c, o, &value, NULL) != REDIS_OK) return;
value += incr;
o = createObject(REDIS_STRING,sdscatprintf(sdsempty(),"%lld",value));
static void incrbyCommand(redisClient *c) {
long long incr;
- if (getLongLongFromObject(c, c->argv[2], &incr) != REDIS_OK) return;
-
+ if (getLongLongFromObjectOrReply(c, c->argv[2], &incr, NULL) != REDIS_OK) return;
incrDecrCommand(c,incr);
}
static void decrbyCommand(redisClient *c) {
long long incr;
- if (getLongLongFromObject(c, c->argv[2], &incr) != REDIS_OK) return;
-
+ if (getLongLongFromObjectOrReply(c, c->argv[2], &incr, NULL) != REDIS_OK) return;
incrDecrCommand(c,-incr);
}
static void randomkeyCommand(redisClient *c) {
dictEntry *de;
+ robj *key;
while(1) {
de = dictGetRandomKey(c->db->dict);
if (!de || expireIfNeeded(c->db,dictGetEntryKey(de)) == 0) break;
}
+
if (de == NULL) {
- addReply(c,shared.plus);
- addReply(c,shared.crlf);
+ addReply(c,shared.nullbulk);
+ return;
+ }
+
+ key = dictGetEntryKey(de);
+ if (server.vm_enabled) {
+ key = dupStringObject(key);
+ addReplyBulk(c,key);
+ decrRefCount(key);
} else {
- addReply(c,shared.plus);
- addReply(c,dictGetEntryKey(de));
- addReply(c,shared.crlf);
+ addReplyBulk(c,key);
}
}
static void zaddCommand(redisClient *c) {
double scoreval;
- if (getDoubleFromObject(c, c->argv[2], &scoreval) != REDIS_OK) return;
-
+ if (getDoubleFromObjectOrReply(c, c->argv[2], &scoreval, NULL) != REDIS_OK) return;
zaddGenericCommand(c,c->argv[1],c->argv[3],scoreval,0);
}
static void zincrbyCommand(redisClient *c) {
double scoreval;
- if (getDoubleFromObject(c, c->argv[2], &scoreval) != REDIS_OK) return;
-
+ if (getDoubleFromObjectOrReply(c, c->argv[2], &scoreval, NULL) != REDIS_OK) return;
zaddGenericCommand(c,c->argv[1],c->argv[3],scoreval,1);
}
robj *zsetobj;
zset *zs;
- if ((getDoubleFromObject(c, c->argv[2], &min) != REDIS_OK) ||
- (getDoubleFromObject(c, c->argv[3], &max) != REDIS_OK)) return;
+ if ((getDoubleFromObjectOrReply(c, c->argv[2], &min, NULL) != REDIS_OK) ||
+ (getDoubleFromObjectOrReply(c, c->argv[3], &max, NULL) != REDIS_OK)) return;
if ((zsetobj = lookupKeyWriteOrReply(c,c->argv[1],shared.czero)) == NULL ||
checkType(c,zsetobj,REDIS_ZSET)) return;
robj *zsetobj;
zset *zs;
- if ((getLongFromObject(c, c->argv[2], &start) != REDIS_OK) ||
- (getLongFromObject(c, c->argv[3], &end) != REDIS_OK)) return;
+ if ((getLongFromObjectOrReply(c, c->argv[2], &start, NULL) != REDIS_OK) ||
+ (getLongFromObjectOrReply(c, c->argv[3], &end, NULL) != REDIS_OK)) return;
if ((zsetobj = lookupKeyWriteOrReply(c,c->argv[1],shared.czero)) == NULL ||
checkType(c,zsetobj,REDIS_ZSET)) return;
*target = val > *target ? val : *target;
} else {
/* safety net */
- redisAssert(0 != 0);
+ redisPanic("Unknown ZUNION/INTER aggregate type");
}
}
if (remaining >= (zsetnum + 1) && !strcasecmp(c->argv[j]->ptr,"weights")) {
j++; remaining--;
for (i = 0; i < zsetnum; i++, j++, remaining--) {
- if (getDoubleFromObject(c, c->argv[j], &src[i].weight) != REDIS_OK)
+ if (getDoubleFromObjectOrReply(c, c->argv[j], &src[i].weight, NULL) != REDIS_OK)
return;
}
} else if (remaining >= 2 && !strcasecmp(c->argv[j]->ptr,"aggregate")) {
zskiplistNode *ln;
robj *ele;
- if ((getLongFromObject(c, c->argv[2], &start) != REDIS_OK) ||
- (getLongFromObject(c, c->argv[3], &end) != REDIS_OK)) return;
+ if ((getLongFromObjectOrReply(c, c->argv[2], &start, NULL) != REDIS_OK) ||
+ (getLongFromObjectOrReply(c, c->argv[3], &end, NULL) != REDIS_OK)) return;
if (c->argc == 5 && !strcasecmp(c->argv[4]->ptr,"withscores")) {
withscores = 1;
}
}
+/* Encode given objects in-place when the hash uses a dict. */
+static void hashTryObjectEncoding(robj *subject, robj **o1, robj **o2) {
+ if (subject->encoding == REDIS_ENCODING_HT) {
+ if (o1) *o1 = tryObjectEncoding(*o1);
+ if (o2) *o2 = tryObjectEncoding(*o2);
+ }
+}
+
/* Get the value from a hash identified by key. Returns either a string
* object or NULL if the value cannot be found. The refcount of the object
* is always increased by 1 when the value was found. */
if (zipmapLen(o->ptr) > server.hash_max_zipmap_entries)
convertToRealHash(o);
} else {
- value = tryObjectEncoding(value);
if (dictReplace(o->ptr,key,value)) {
/* Insert */
incrRefCount(key);
if ((o = hashLookupWriteOrCreate(c,c->argv[1])) == NULL) return;
hashTryConversion(o,c->argv,2,3);
+ hashTryObjectEncoding(o,&c->argv[2], &c->argv[3]);
update = hashSet(o,c->argv[2],c->argv[3]);
addReply(c, update ? shared.czero : shared.cone);
server.dirty++;
if (hashExists(o, c->argv[2])) {
addReply(c, shared.czero);
} else {
+ hashTryObjectEncoding(o,&c->argv[2], &c->argv[3]);
hashSet(o,c->argv[2],c->argv[3]);
addReply(c, shared.cone);
server.dirty++;
if ((o = hashLookupWriteOrCreate(c,c->argv[1])) == NULL) return;
hashTryConversion(o,c->argv,2,c->argc-1);
for (i = 2; i < c->argc; i += 2) {
+ hashTryObjectEncoding(o,&c->argv[i], &c->argv[i+1]);
hashSet(o,c->argv[i],c->argv[i+1]);
}
addReply(c, shared.ok);
+ server.dirty++;
}
static void hincrbyCommand(redisClient *c) {
long long value, incr;
robj *o, *current, *new;
- if (getLongLongFromObject(c,c->argv[3],&incr) != REDIS_OK) return;
+ if (getLongLongFromObjectOrReply(c,c->argv[3],&incr,NULL) != REDIS_OK) return;
if ((o = hashLookupWriteOrCreate(c,c->argv[1])) == NULL) return;
if ((current = hashGet(o,c->argv[2])) != NULL) {
if (current->encoding == REDIS_ENCODING_RAW)
}
value += incr;
- new = createObject(REDIS_STRING,sdscatprintf(sdsempty(),"%lld",value));
+ new = createStringObjectFromLongLong(value);
+ hashTryObjectEncoding(o,&c->argv[2],NULL);
hashSet(o,c->argv[2],new);
decrRefCount(new);
addReplyLongLong(c,value);
cmp = strcoll(so1->u.cmpobj->ptr,so2->u.cmpobj->ptr);
}
} else {
- /* Compare elements directly. Note that these objects already
- * need to be non-encoded (see sortCommand). */
- cmp = strcoll(so1->obj->ptr,so2->obj->ptr);
+ /* Compare elements directly. */
+ cmp = compareStringObjects(so1->obj,so2->obj);
}
}
return server.sort_desc ? -cmp : cmp;
case REDIS_LIST: vectorlen = listLength((list*)sortval->ptr); break;
case REDIS_SET: vectorlen = dictSize((dict*)sortval->ptr); break;
case REDIS_ZSET: vectorlen = dictSize(((zset*)sortval->ptr)->dict); break;
- default: vectorlen = 0; redisAssert(0); /* Avoid GCC warning */
+ default: vectorlen = 0; redisPanic("Bad SORT type"); /* Avoid GCC warning */
}
vector = zmalloc(sizeof(redisSortObject)*vectorlen);
j = 0;
}
if (alpha) {
- vector[j].u.cmpobj = getDecodedObject(byval);
+ if (sortby) vector[j].u.cmpobj = getDecodedObject(byval);
} else {
if (byval->encoding == REDIS_ENCODING_RAW) {
vector[j].u.score = strtod(byval->ptr,NULL);
dictEntry *de;
time_t seconds;
- if (getLongFromObject(c, param, &seconds) != REDIS_OK) return;
+ if (getLongFromObjectOrReply(c, param, &seconds, NULL) != REDIS_OK) return;
seconds -= offset;
addReply(c,shared.ok);
}
+/* Send a MULTI command to all the slaves and AOF file. Check the execCommand
+ * implememntation for more information. */
+static void execCommandReplicateMulti(redisClient *c) {
+ struct redisCommand *cmd;
+ robj *multistring = createStringObject("MULTI",5);
+
+ cmd = lookupCommand("multi");
+ if (server.appendonly)
+ feedAppendOnlyFile(cmd,c->db->id,&multistring,1);
+ if (listLength(server.slaves))
+ replicationFeedSlaves(server.slaves,c->db->id,&multistring,1);
+ decrRefCount(multistring);
+}
+
static void execCommand(redisClient *c) {
int j;
robj **orig_argv;
return;
}
+ /* Replicate a MULTI request now that we are sure the block is executed.
+ * This way we'll deliver the MULTI/..../EXEC block as a whole and
+ * both the AOF and the replication link will have the same consistency
+ * and atomicity guarantees. */
+ execCommandReplicateMulti(c);
+
+ /* Exec all the queued commands */
orig_argv = c->argv;
orig_argc = c->argc;
addReplySds(c,sdscatprintf(sdsempty(),"*%d\r\n",c->mstate.count));
freeClientMultiState(c);
initClientMultiState(c);
c->flags &= (~REDIS_MULTI);
+ /* Make sure the EXEC command is always replicated / AOF, since we
+ * always send the MULTI command (we can't know beforehand if the
+ * next operations will contain at least a modification to the DB). */
+ server.dirty++;
}
/* =========================== Blocking Operations ========================= */
dictReleaseIterator(di);
}
} else {
- redisAssert(0);
+ redisPanic("Unknown object type");
}
/* Save the expire time */
if (expiretime != -1) {
sdslen(pat->pattern->ptr),
(char*)channel->ptr,
sdslen(channel->ptr),0)) {
- addReply(pat->client,shared.mbulk3);
- addReply(pat->client,shared.messagebulk);
+ addReply(pat->client,shared.mbulk4);
+ addReply(pat->client,shared.pmessagebulk);
+ addReplyBulk(pat->client,pat->pattern);
addReplyBulk(pat->client,channel);
addReplyBulk(pat->client,message);
receivers++;
static void _redisPanic(char *msg, char *file, int line) {
redisLog(REDIS_WARNING,"!!! Software Failure. Press left mouse button to continue");
- redisLog(REDIS_WARNING,"Guru Mediation: %s #%s:%d",msg,file,line);
+ redisLog(REDIS_WARNING,"Guru Meditation: %s #%s:%d",msg,file,line);
#ifdef HAVE_BACKTRACE
redisLog(REDIS_WARNING,"(forcing SIGSEGV in order to print the stack trace)");
*((char*)-1) = 'x';
void linuxOvercommitMemoryWarning(void) {
if (linuxOvercommitMemoryValue() == 0) {
- redisLog(REDIS_WARNING,"WARNING overcommit_memory is set to 0! Background save may fail under low condition memory. To fix this issue add 'vm.overcommit_memory = 1' to /etc/sysctl.conf and then reboot or run the command 'sysctl vm.overcommit_memory=1' for this to take effect.");
+ redisLog(REDIS_WARNING,"WARNING overcommit_memory is set to 0! Background save may fail under low memory condition. To fix this issue add 'vm.overcommit_memory = 1' to /etc/sysctl.conf and then reboot or run the command 'sysctl vm.overcommit_memory=1' for this to take effect.");
}
}
#endif /* __linux__ */
projects / redis.git / blobdiff