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37 lines
740 B
37 lines
740 B
package nodes
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import (
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)
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// leader node作为server为client注册的方法
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type ServerReply struct{
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Isconnect bool
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HaveValue bool
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Value string
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}
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// RPC call
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func (node *Node) WriteKV(kv LogEntry, reply *ServerReply) error {
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log.Info("server write : " + kv.Key)
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node.log = append(node.log, kv)
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// 广播给其它节点
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node.BroadCastKV(kv)
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reply.Isconnect = true
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return nil
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}
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// RPC call
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func (node *Node) ReadKey(key string, reply *ServerReply) error {
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log.Info("server read : " + key)
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// 先只读leader自己
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for _, kv := range node.log {
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if kv.Key == key {
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reply.Value = kv.Value
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reply.HaveValue = true
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reply.Isconnect = true
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return nil
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}
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}
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reply.HaveValue = false
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reply.Isconnect = true
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return nil
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}
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