use keep alive connection for sending command to raft server

tikv / pd

Placement driver for TiKV

Apache License 2.0

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Closed siddontang closed 8 years ago

ngaut commented 8 years ago

We should use a keep-alived connection. Not connection pool.

siddontang commented 8 years ago

yep

qiuyesuifeng commented 8 years ago

done in #48, close it.