GaoreGo/hashring
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g4zhuj 2018-04-09 11:34:07 +08:00
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@ -13,26 +13,26 @@ Usage
``` ```
// virtualSpots means virtual spots created by each node // virtualSpots means virtual spots created by each node
nodeWeight := make(map[string]int) nodeWeight := make(map[string]int)
nodeWeight["node1"] = 1 nodeWeight["node1"] = 1
nodeWeight["node2"] = 1 nodeWeight["node2"] = 1
nodeWeight["node3"] = 2 nodeWeight["node3"] = 2
vitualSpots := 100 vitualSpots := 100
hash := NewHashRing(virtualSpots) hash := NewHashRing(virtualSpots)
//add nodes //add nodes
hash.AddNodes(nodeWeight) hash.AddNodes(nodeWeight)
//remove node //remove node
hash.RemoveNode("node3") hash.RemoveNode("node3")
//add node //add node
hash.AddNode("node3", 3) hash.AddNode("node3", 3)
//get key's node //get key's node
node := hash.GetNode("key") node := hash.GetNode("key")
``` ```