X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/dddf5335f47d62d5e74308faff8dcb5d0575286c..d8bd12f984d3d5f78c0bcc9819fe002a3b379308:/src/debug.c

diff --git a/src/debug.c b/src/debug.c
index 940a0380..d218f0f9 100644
--- a/src/debug.c
+++ b/src/debug.c
@@ -91,16 +91,16 @@ void computeDatasetDigest(unsigned char *final) {
         while((de = dictNext(di)) != NULL) {
             sds key;
             robj *keyobj, *o;
-            time_t expiretime;
+            long long expiretime;
 
             memset(digest,0,20); /* This key-val digest */
-            key = dictGetEntryKey(de);
+            key = dictGetKey(de);
             keyobj = createStringObject(key,sdslen(key));
 
             mixDigest(digest,key,sdslen(key));
 
             /* Make sure the key is loaded if VM is active */
-            o = lookupKeyRead(db,keyobj);
+            o = dictGetVal(de);
 
             aux = htonl(o->type);
             mixDigest(digest,&aux,sizeof(aux));
@@ -159,14 +159,14 @@ void computeDatasetDigest(unsigned char *final) {
                         xorDigest(digest,eledigest,20);
                         zzlNext(zl,&eptr,&sptr);
                     }
-                } else if (o->encoding == REDIS_ENCODING_RAW) {
+                } 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);
+                        robj *eleobj = dictGetKey(de);
+                        double *score = dictGetVal(de);
 
                         snprintf(buf,sizeof(buf),"%.17g",*score);
                         memset(eledigest,0,20);
@@ -212,43 +212,28 @@ 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,"assert")) {
+        if (c->argc >= 3) c->argv[2] = tryObjectEncoding(c->argv[2]);
+        redisAssertWithInfo(c,c->argv[0],1 == 2);
     } else if (!strcasecmp(c->argv[1]->ptr,"reload")) {
-        if (server.ds_enabled) {
-            addReply(c,shared.ok);
-            return;
-        }
-        if (rdbSave(server.dbfilename) != REDIS_OK) {
+        if (rdbSave(server.rdb_filename) != REDIS_OK) {
             addReply(c,shared.err);
             return;
         }
         emptyDb();
-        if (rdbLoad(server.dbfilename) != REDIS_OK) {
-            addReply(c,shared.err);
+        if (rdbLoad(server.rdb_filename) != REDIS_OK) {
+            addReplyError(c,"Error trying to load the RDB dump");
             return;
         }
         redisLog(REDIS_WARNING,"DB reloaded by DEBUG RELOAD");
         addReply(c,shared.ok);
     } else if (!strcasecmp(c->argv[1]->ptr,"loadaof")) {
         emptyDb();
-        if (loadAppendOnlyFile(server.appendfilename) != REDIS_OK) {
+        if (loadAppendOnlyFile(server.aof_filename) != REDIS_OK) {
             addReply(c,shared.err);
             return;
         }
+        server.dirty = 0; /* Prevent AOF / replication */
         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) {
@@ -256,12 +241,11 @@ void debugCommand(redisClient *c) {
         robj *val;
         char *strenc;
 
-        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);
+        val = dictGetVal(de);
         strenc = strEncoding(val->encoding);
 
         addReplyStatusFormat(c,
@@ -301,6 +285,12 @@ 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]");
@@ -308,15 +298,65 @@ void debugCommand(redisClient *c) {
 }
 
 void _redisAssert(char *estr, char *file, int line) {
+    bugReportStart();
     redisLog(REDIS_WARNING,"=== ASSERTION FAILED ===");
     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)");
+    server.assert_failed = estr;
+    server.assert_file = file;
+    server.assert_line = line;
+    redisLog(REDIS_WARNING,"(forcing SIGSEGV to print the bug report.)");
     *((char*)-1) = 'x';
 #endif
 }
 
+void _redisAssertPrintClientInfo(redisClient *c) {
+    int j;
+
+    bugReportStart();
+    redisLog(REDIS_WARNING,"=== ASSERTION FAILED CLIENT CONTEXT ===");
+    redisLog(REDIS_WARNING,"client->flags = %d", c->flags);
+    redisLog(REDIS_WARNING,"client->fd = %d", c->fd);
+    redisLog(REDIS_WARNING,"client->argc = %d", c->argc);
+    for (j=0; j < c->argc; j++) {
+        char buf[128];
+        char *arg;
+
+        if (c->argv[j]->type == REDIS_STRING &&
+            c->argv[j]->encoding == REDIS_ENCODING_RAW)
+        {
+            arg = (char*) c->argv[j]->ptr;
+        } else {
+            snprintf(buf,sizeof(buf),"Object type: %d, encoding: %d",
+                c->argv[j]->type, c->argv[j]->encoding);
+            arg = buf;
+        }
+        redisLog(REDIS_WARNING,"client->argv[%d] = \"%s\" (refcount: %d)",
+            j, arg, c->argv[j]->refcount);
+    }
+}
+
+void _redisAssertPrintObject(robj *o) {
+    bugReportStart();
+    redisLog(REDIS_WARNING,"=== ASSERTION FAILED OBJECT CONTEXT ===");
+    redisLog(REDIS_WARNING,"Object type: %d", o->type);
+    redisLog(REDIS_WARNING,"Object encoding: %d", o->encoding);
+    redisLog(REDIS_WARNING,"Object refcount: %d", o->refcount);
+    if (o->type == REDIS_STRING && o->encoding == REDIS_ENCODING_RAW) {
+        redisLog(REDIS_WARNING,"Object raw string len: %d", sdslen(o->ptr));
+        if (sdslen(o->ptr) < 4096)
+            redisLog(REDIS_WARNING,"Object raw string content: \"%s\"", (char*)o->ptr);
+    }
+}
+
+void _redisAssertWithInfo(redisClient *c, robj *o, char *estr, char *file, int line) {
+    if (c) _redisAssertPrintClientInfo(c);
+    if (o) _redisAssertPrintObject(o);
+    _redisAssert(estr,file,line);
+}
+
 void _redisPanic(char *msg, char *file, int line) {
+    bugReportStart();
     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);