titan

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https://github.com/distributedio/titan/blob/97868f5d24e0c13621658fbcb712064fec59e8be/db/kv.go#L215 1. After we generate a ranom metakey for seek, we iterator the whole keyspace and load it's all key to the memory under extreme conditions which is so slow...

guoxiangCN

Support to add limitation for specific namepsace

1

Limitations * QPS * Circuit broker

shafreeck

Review the added metrics

1

https://github.com/distributedio/titan/pull/204

shafreeck

Review the feature of reducing the seek range of expiration

4

Review #204

shafreeck

Review the feature of hashing expiration keys

1

Review #204

shafreeck

1 limit namespace&command qps/rate in view of all the titan server 2 reduce expire seek range to avoid rocksdb tomstone problem 3 hash expire-key to 256 prefix to improving the...

piaoairy219

Review the handling of server connections

1

Review #204

shafreeck

Review the implementation of limiting QPS by namespace

1

Review #204

shafreeck

能否考虑将与存储层的通信抽象成接口

14

我们现在底层KV存储没有使用TiKV。 我们希望通过改造titan项目，将与存储层的通信抽象成接口，通过配置的方式自由选择连接具体的底层KV存储，不知道你们是否可以接受这样的改动。 如果不行的话我们只能fork出去自行开发，希望得到你的回复，谢谢！

gotoxu

A connection from a client to Titan, in fact, is a session. The session could be maintained by titan to achieve some goals, like blocking a client on a list(blpop)...

shafreeck