Last Modified: 2017-06-28

Leaf-snowflake is a distributed，monotonic increase long-type integer ID maker.

Support nearly 1000+ leaf-snowflake servers to provide id services simultaneously.

Based on http://tech.meituan.com/MT_Leaf.html leaf-snowflake.

1. mvn package
2. Set ${LEAF_HOME} environment variable
3. Config leaf.yaml at ${LEAF_HOME}/conf
4. Exec ${LEAF_HOME}/bin/start.sh
5. Communicate to the RPC server and get the unique , monotonic increase ID like startClient() in /rpc/rpcClient.java shows,just for test!

1. List the content of a znode dir:

   /bin/leaf.py zktool list /leaf/server-forever

2. Read the content of a znode:

   /bin/leaf.py zktool read /leaf/server-forever/172.21.0.190:2182-0000000008

Cost 191 seconds with 200W absolutely monotonic increase Ids generated.

TPS: 1W+/sec for a single machine

weizhenyi Github: https://github.com/weizhenyi

Email: zhenyiwei1986@126.com QQ:632155186