X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/b882056c93f3e3afe5fde9d62fb569ce30a76a76..a3309139992de03f3e68ec648db188c1c43057a0:/src/debug.c diff --git a/src/debug.c b/src/debug.c index 2f7ab58f..170bffa5 100644 --- a/src/debug.c +++ b/src/debug.c @@ -100,7 +100,7 @@ void computeDatasetDigest(unsigned char *final) { mixDigest(digest,key,sdslen(key)); /* Make sure the key is loaded if VM is active */ - o = lookupKeyRead(db,keyobj); + o = dictGetEntryVal(de); aux = htonl(o->type); mixDigest(digest,&aux,sizeof(aux)); @@ -121,28 +121,63 @@ void computeDatasetDigest(unsigned char *final) { } else if (o->type == REDIS_SET) { setTypeIterator *si = setTypeInitIterator(o); robj *ele; - while((ele = setTypeNext(si)) != NULL) { + while((ele = setTypeNextObject(si)) != NULL) { xorObjectDigest(digest,ele); decrRefCount(ele); } setTypeReleaseIterator(si); } else if (o->type == REDIS_ZSET) { - zset *zs = o->ptr; - dictIterator *di = dictGetIterator(zs->dict); - dictEntry *de; - - while((de = dictNext(di)) != NULL) { - robj *eleobj = dictGetEntryKey(de); - double *score = dictGetEntryVal(de); - unsigned char eledigest[20]; - - snprintf(buf,sizeof(buf),"%.17g",*score); - memset(eledigest,0,20); - mixObjectDigest(eledigest,eleobj); - mixDigest(eledigest,buf,strlen(buf)); - xorDigest(digest,eledigest,20); + unsigned char eledigest[20]; + + if (o->encoding == REDIS_ENCODING_ZIPLIST) { + unsigned char *zl = o->ptr; + unsigned char *eptr, *sptr; + unsigned char *vstr; + unsigned int vlen; + long long vll; + double score; + + eptr = ziplistIndex(zl,0); + redisAssert(eptr != NULL); + sptr = ziplistNext(zl,eptr); + redisAssert(sptr != NULL); + + while (eptr != NULL) { + redisAssert(ziplistGet(eptr,&vstr,&vlen,&vll)); + score = zzlGetScore(sptr); + + memset(eledigest,0,20); + if (vstr != NULL) { + mixDigest(eledigest,vstr,vlen); + } else { + ll2string(buf,sizeof(buf),vll); + mixDigest(eledigest,buf,strlen(buf)); + } + + snprintf(buf,sizeof(buf),"%.17g",score); + mixDigest(eledigest,buf,strlen(buf)); + xorDigest(digest,eledigest,20); + zzlNext(zl,&eptr,&sptr); + } + } else if (o->encoding == REDIS_ENCODING_SKIPLIST) { + zset *zs = o->ptr; + dictIterator *di = dictGetIterator(zs->dict); + dictEntry *de; + + while((de = dictNext(di)) != NULL) { + robj *eleobj = dictGetEntryKey(de); + double *score = dictGetEntryVal(de); + + snprintf(buf,sizeof(buf),"%.17g",*score); + memset(eledigest,0,20); + mixObjectDigest(eledigest,eleobj); + mixDigest(eledigest,buf,strlen(buf)); + xorDigest(digest,eledigest,20); + } + dictReleaseIterator(di); + } else { + redisPanic("Unknown sorted set encoding"); } - dictReleaseIterator(di); } else if (o->type == REDIS_HASH) { hashTypeIterator *hi; robj *obj; @@ -152,10 +187,10 @@ void computeDatasetDigest(unsigned char *final) { unsigned char eledigest[20]; memset(eledigest,0,20); - obj = hashTypeCurrent(hi,REDIS_HASH_KEY); + obj = hashTypeCurrentObject(hi,REDIS_HASH_KEY); mixObjectDigest(eledigest,obj); decrRefCount(obj); - obj = hashTypeCurrent(hi,REDIS_HASH_VALUE); + obj = hashTypeCurrentObject(hi,REDIS_HASH_VALUE); mixObjectDigest(eledigest,obj); decrRefCount(obj); xorDigest(digest,eledigest,20); @@ -177,7 +212,26 @@ void computeDatasetDigest(unsigned char *final) { void debugCommand(redisClient *c) { if (!strcasecmp(c->argv[1]->ptr,"segfault")) { *((char*)-1) = 'x'; + } else if (!strcasecmp(c->argv[1]->ptr,"flushcache")) { + if (!server.ds_enabled) { + addReplyError(c, "DEBUG FLUSHCACHE called with diskstore off."); + return; + } else if (server.bgsavethread != (pthread_t) -1) { + addReplyError(c, "Can't flush cache while BGSAVE is in progress."); + return; + } else { + /* To flush the whole cache we need to wait for everything to + * be flushed on disk... */ + cacheForcePointInTime(); + emptyDb(); + addReply(c,shared.ok); + return; + } } else if (!strcasecmp(c->argv[1]->ptr,"reload")) { + if (server.ds_enabled) { + addReply(c,shared.ok); + return; + } if (rdbSave(server.dbfilename) != REDIS_OK) { addReply(c,shared.err); return; @@ -198,60 +252,25 @@ void debugCommand(redisClient *c) { redisLog(REDIS_WARNING,"Append Only File loaded by DEBUG LOADAOF"); addReply(c,shared.ok); } else if (!strcasecmp(c->argv[1]->ptr,"object") && c->argc == 3) { - dictEntry *de = dictFind(c->db->dict,c->argv[2]->ptr); + dictEntry *de; robj *val; + char *strenc; - if (!de) { + if (server.ds_enabled) lookupKeyRead(c->db,c->argv[2]); + if ((de = dictFind(c->db->dict,c->argv[2]->ptr)) == NULL) { addReply(c,shared.nokeyerr); return; } val = dictGetEntryVal(de); - if (!server.vm_enabled || (val->storage == REDIS_VM_MEMORY || - val->storage == REDIS_VM_SWAPPING)) { - char *strenc; - - strenc = strEncoding(val->encoding); - addReplyStatusFormat(c, - "Value at:%p refcount:%d " - "encoding:%s serializedlength:%lld", - (void*)val, val->refcount, - strenc, (long long) rdbSavedObjectLen(val,NULL)); - } else { - vmpointer *vp = (vmpointer*) val; - addReplyStatusFormat(c, - "Value swapped at: page %llu " - "using %llu pages", - (unsigned long long) vp->page, - (unsigned long long) vp->usedpages); - } - } else if (!strcasecmp(c->argv[1]->ptr,"swapin") && c->argc == 3) { - lookupKeyRead(c->db,c->argv[2]); - addReply(c,shared.ok); - } else if (!strcasecmp(c->argv[1]->ptr,"swapout") && c->argc == 3) { - dictEntry *de = dictFind(c->db->dict,c->argv[2]->ptr); - robj *val; - vmpointer *vp; - - if (!server.vm_enabled) { - addReplyError(c,"Virtual Memory is disabled"); - return; - } - if (!de) { - addReply(c,shared.nokeyerr); - return; - } - val = dictGetEntryVal(de); - /* Swap it */ - if (val->storage != REDIS_VM_MEMORY) { - addReplyError(c,"This key is not in memory"); - } else if (val->refcount != 1) { - addReplyError(c,"Object is shared"); - } else if ((vp = vmSwapObjectBlocking(val)) != NULL) { - dictGetEntryVal(de) = vp; - addReply(c,shared.ok); - } else { - addReply(c,shared.err); - } + strenc = strEncoding(val->encoding); + + addReplyStatusFormat(c, + "Value at:%p refcount:%d " + "encoding:%s serializedlength:%lld " + "lru:%d lru_seconds_idle:%lu", + (void*)val, val->refcount, + strenc, (long long) rdbSavedObjectLen(val), + val->lru, estimateObjectIdleTime(val)); } else if (!strcasecmp(c->argv[1]->ptr,"populate") && c->argc == 3) { long keys, j; robj *key, *val; @@ -298,10 +317,12 @@ void _redisAssert(char *estr, char *file, int line) { } void _redisPanic(char *msg, char *file, int line) { + redisLog(REDIS_WARNING,"------------------------------------------------"); redisLog(REDIS_WARNING,"!!! Software Failure. Press left mouse button to continue"); 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)"); + redisLog(REDIS_WARNING,"------------------------------------------------"); *((char*)-1) = 'x'; #endif }