X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/bfe85f7ca97259256e8089349e1a462b6c7dbd00..80ad7189e8de69ce5f7950dcdea4789be7db7014:/src/debug.c diff --git a/src/debug.c b/src/debug.c index 170bffa5..7751adf9 100644 --- a/src/debug.c +++ b/src/debug.c @@ -212,33 +212,17 @@ 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) { addReply(c,shared.err); return; } emptyDb(); if (rdbLoad(server.dbfilename) != REDIS_OK) { - addReply(c,shared.err); + addReplyError(c,"Error trying to load the RDB dump"); return; } redisLog(REDIS_WARNING,"DB reloaded by DEBUG RELOAD"); @@ -256,7 +240,6 @@ 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; @@ -301,6 +284,12 @@ 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 |SWAPIN |SWAPOUT |RELOAD]"); @@ -316,6 +305,49 @@ void _redisAssert(char *estr, char *file, int line) { #endif } +void _redisAssertPrintClientInfo(redisClient *c) { + int j; + + 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) { + 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) { redisLog(REDIS_WARNING,"------------------------------------------------"); redisLog(REDIS_WARNING,"!!! Software Failure. Press left mouse button to continue");