Implemented --latency in redis-cli

[redis.git] / src / debug.c

diff --git a/src/debug.c b/src/debug.c
index fff8d7277f8728ded6d1a37ef5c4f012edb7232d..966e0eb403901770c46403665259881bf5b3b62a 100644 (file)
--- 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));
@@ -127,22 +127,57 @@ void computeDatasetDigest(unsigned char *final) {
                 }
                 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;
@@ -198,62 +233,24 @@ 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 ((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 "
-                "lru:%d lru_seconds_idle:%lu",
-                (void*)val, val->refcount,
-                strenc, (long long) rdbSavedObjectLen(val),
-                val->lru, estimateObjectIdleTime(val));
-        } 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;
@@ -284,6 +281,12 @@ void debugCommand(redisClient *c) {
             d = sdscatprintf(d, "%02x",digest[j]);
         addReplyStatus(c,d);
         sdsfree(d);
+    } else if (!strcasecmp(c->argv[1]->ptr,"sleep") && c->argc == 3) {
+        double dtime = strtod(c->argv[2]->ptr,NULL);
+        long long utime = dtime*1000000;
+
+        usleep(utime);
+        addReply(c,shared.ok);
     } else {
         addReplyError(c,
             "Syntax error, try DEBUG [SEGFAULT|OBJECT <key>|SWAPIN <key>|SWAPOUT <key>|RELOAD]");
@@ -300,10 +303,12 @@ 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
 }