X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/092dac2a64f912fe67be2e924c58979b200aa64b..c35f7d5b8dbbecc41baa2afc14b4ddbdb3d337f3:/TODO diff --git a/TODO b/TODO index 7d91a103..07002528 100644 --- a/TODO +++ b/TODO @@ -1,36 +1,44 @@ -BETA 8 TODO -- keys expire -- sunion ssub -- write integers in a special way on disk (and on memory?) -- compact types for disk storing of short strings (no 4 bytes overhead!) -- network layer stresser in test in demo -- maxclients directive -- check 'server.dirty' everywere -- replication tests -- command line client. If the last argument of a bulk command is missing get it from stdin. Example: - $ echo "bar" | redis-client SET foo - $ redis-client SET foo bar - $ redis-client GET foo - bar - $ -- Make Redis aware of the memory it is using thanks to getrusage() and report this info with the INFO command. -- INFO command: clients, slave/master, requests/second in the last N seconds, memory usage, uptime, dirty, lastsave - -FUTURE - -ROLLBACK command: - - ROLLBACK UNSET x - SET x 10 - EXPIRE x 3600 - COMMIT - - (multiple rollbacks are allowed) - - or alternatively - - TRANSACTION SET x 1000 - TRANSACTION EXPIRE x 1000 - COMMIT - - but this sucks since there is no way to check the error message. +VERSION 1.1 TODO (Zsets, Integer encoding, Append only journal) +=============================================================== + +Most of the features already implemented for this release. The following is a list of the missing things in order to release the first beta tar.gz: + +* For now only the last argument gets integer encoded, so make sure that: 1) every multi bulk commands implemented will have the last arg that is indeed a value, and not used otherwise. 2) to explicitly call the function to encode the object in MSET and other commands where there are multiple "values". +* Man pages for MSET MSETNX and SRANDMEMBER, missing Z-commands, ... +* Use strcoll() to compare objects in sorted sets, like it already happens for SORT. +* Write docs for the "STORE" operaiton of SORT, and GET "#" option. +* Append only mode: testing and a command to rebuild the log from scratch. + +VERSION 1.2 TODO (Hash type) +============================ + +* Hashes (HSET, HGET, HEXISTS, HLEN, ...). +* An utility able to export an .rdb file into a text-only JSON dump, we can't live anymore without such a tool. Probably an extension to redis-cli. + +VERSION 1.3 TODO (Virtual memory) +================================= + +* Redis Virtual Memory for datasets bigger than RAM (http://groups.google.com/group/redis-db/msg/752997c7b38553cd) + +VERSION 1.4 TODO (Fault tollerant sharding) +=========================================== + +* Redis-cluster, a fast intermediate layer (proxy) that implements consistent hashing and fault tollerant nodes handling. + +VERSION 1.5 TODO (Optimizations and latency) +============================================ + +* Lower the CPU usage. +* Lower the RAM usage everywhere possible. +* Use epool and alike to rewrite ae.c for Linux and other platforms suppporting fater-than-select() mutiplexing APIs. +* Implement an UDP interface for low-latency GET/SET operations. + +SHORT/LONG TERM RANDOM TODO ITEMS +================================= + + * SORT: Don't copy the list into a vector when BY argument is constant. + * Write the hash table size of every db in the dump, so that Redis can resize the hash table just one time when loading a big DB. + * LOCK / TRYLOCK / UNLOCK as described many times in the google group + * Replication automated tests + * BYTEDARRAY type + * zmalloc() should avoid to add a private header for archs where there is some other kind of libc-specific way to get the size of a malloced block.