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35 lines
635 B
Go
35 lines
635 B
Go
package main
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// getMachines gets the current machines in the cluster
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func (r *raftServer) getMachines(toURL func(string) (string, bool)) []string {
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peers := r.Peers()
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machines := make([]string, len(peers)+1)
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leader, ok := toURL(r.Leader())
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self, _ := toURL(r.Name())
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i := 1
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if ok {
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machines[0] = leader
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if leader != self {
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machines[1] = self
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i = 2
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}
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} else {
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machines[0] = self
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}
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// Add all peers to the slice
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for peerName, _ := range peers {
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if machine, ok := toURL(peerName); ok {
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// do not add leader twice
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if machine != leader {
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machines[i] = machine
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i++
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}
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}
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}
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return machines
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}
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