papillon

raft 协议实现

主线程：
1. 跟随者、候选人、领导者三个状态的切换以及命令的接收
2. 需要和快照线程、状态机线程交互
- 复制线程：
  1. 由领导者创建每个跟随者都对应一个线程，执行具体的复制逻辑
状态机线程：
1. 日志提交后由主线程触发提交给状态机线程并应用到状态机中
2. 由主线程引导应用快照到状态机中
3. 由快照线程触发生成快照
快照线程：
1. 负责定时生成快照，
2. 由外部触发获取一个当前快照

Name		Name	Last commit message	Last commit date
Latest commit History 30 Commits
example		example
picture		picture
.gitignore		.gitignore
LICENSE		LICENSE
README.md		README.md
api.go		api.go
cache_store.go		cache_store.go
command.go		command.go
command_test.go		command_test.go
config.go		config.go
configuration.go		configuration.go
file_snapshot.go		file_snapshot.go
fsm.go		fsm.go
future.go		future.go
go.mod		go.mod
go.sum		go.sum
log.go		log.go
main.go		main.go
main_test.go		main_test.go
mem_snapshot.go		mem_snapshot.go
mem_snapshot_test.go		mem_snapshot_test.go
mem_transport.go		mem_transport.go
memory_log.go		memory_log.go
men_fsm.go		men_fsm.go
net_proto_test.go		net_proto_test.go
net_protocol.go		net_protocol.go
net_transport.go		net_transport.go
raft.go		raft.go
raft_test.go		raft_test.go
replication.go		replication.go
replicatoin_test.go		replicatoin_test.go
rpc.go		rpc.go
rpc_processer.go		rpc_processer.go
snapshot.go		snapshot.go
state.go		state.go
store.go		store.go
t_test.go		t_test.go
tcp_transport.go		tcp_transport.go
transport.go		transport.go
util.go		util.go
util_test.go		util_test.go