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Commit | Line | Data |
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1 | Redis TODO and Roadmap | |
2 | ||
3 | VERSION 1.1 TODO (Zsets, Integer encoding, Append only journal) | |
4 | =============================================================== | |
5 | ||
6 | 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: | |
7 | ||
8 | * For now only the last argument gets integer encoded, so make sure that: 1) every multi bulk command 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". | |
9 | * Man pages for SRANDMEMBER, missing Z-commands, ... | |
10 | * Use strcoll() to compare objects in sorted sets, like it already happens for SORT. | |
11 | * Write docs for the "STORE" operaiton of SORT. Link to the article about SORT by written by defunkt. | |
12 | * Append only mode: testing and a command to rebuild the log from scratch. | |
13 | * ZRANGEBYSCORE test, ZRANGEBYSCORE LIMIT option. | |
14 | * Sorted sets infinity tests. | |
15 | * Instead to do the lamest thing of using getDecodedObject only if the encoding | |
16 | of the object != REDIS_ENCODING_RAW, hack getDecodedObject in order to just | |
17 | increment the reference count if the object is already RAW-encoded. | |
18 | ||
19 | VERSION 1.2 TODO (Hash type) | |
20 | ============================ | |
21 | ||
22 | * Hashes (HSET, HGET, HEXISTS, HLEN, ...). | |
23 | * 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. | |
24 | ||
25 | VERSION 1.3 TODO (Virtual memory) | |
26 | ================================= | |
27 | ||
28 | * Redis Virtual Memory for datasets bigger than RAM (http://groups.google.com/group/redis-db/msg/752997c7b38553cd) | |
29 | ||
30 | VERSION 1.4 TODO (Fault tollerant sharding) | |
31 | =========================================== | |
32 | ||
33 | * Redis-cluster, a fast intermediate layer (proxy) that implements consistent hashing and fault tollerant nodes handling. | |
34 | ||
35 | Interesting readings about this: | |
36 | ||
37 | - http://ayende.com/Blog/archive/2009/04/06/designing-rhino-dht-a-fault-tolerant-dynamically-distributed-hash.aspx | |
38 | ||
39 | VERSION 1.5 TODO (Optimizations and latency) | |
40 | ============================================ | |
41 | ||
42 | * Lower the CPU usage. | |
43 | * Lower the RAM usage everywhere possible. | |
44 | * Use epool and alike to rewrite ae.c for Linux and other platforms suppporting fater-than-select() mutiplexing APIs. | |
45 | * Implement an UDP interface for low-latency GET/SET operations. | |
46 | ||
47 | SHORT/LONG TERM RANDOM TODO ITEMS | |
48 | ================================= | |
49 | ||
50 | * SORT: Don't copy the list into a vector when BY argument is constant. | |
51 | * 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. | |
52 | * LOCK / TRYLOCK / UNLOCK as described many times in the google group | |
53 | * Replication automated tests | |
54 | * BYTEDARRAY type | |
55 | * 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. | |
56 | * Read-only mode. |