33 lines
750 B
Go
33 lines
750 B
Go
|
package raft
|
||
|
|
|
||
|
|
// Context represents the current state of the server. It is passed into
|
||
|
|
// a command when the command is being applied since the server methods
|
||
|
|
// are locked.
|
||
|
|
type Context interface {
|
||
|
|
Server() Server
|
||
|
|
CurrentTerm() uint64
|
||
|
|
CurrentIndex() uint64
|
||
|
|
}
|
||
|
|
|
||
|
|
// context is the concrete implementation of Context.
|
||
|
|
type context struct {
|
||
|
|
server Server
|
||
|
|
currentIndex uint64
|
||
|
|
currentTerm uint64
|
||
|
|
}
|
||
|
|
|
||
|
|
// Server returns a reference to the server.
|
||
|
|
func (c *context) Server() Server {
|
||
|
|
return c.server
|
||
|
|
}
|
||
|
|
|
||
|
|
// CurrentTerm returns current term the server is in.
|
||
|
|
func (c *context) CurrentTerm() uint64 {
|
||
|
|
return c.currentTerm
|
||
|
|
}
|
||
|
|
|
||
|
|
// CurrentIndex returns current index the server is at.
|
||
|
|
func (c *context) CurrentIndex() uint64 {
|
||
|
|
return c.currentIndex
|
||
|
|
}
|