cluster

package

v0.0.0-...-a11d02e Latest Latest Go to latest Published: Nov 12, 2015 License: MIT Imports: 3 Imported by: 0

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type ConsistentRing struct {
	Hashfunc HashFunc
	Nreplica int
}

Consistent HashRing implementation

func (r *ConsistentRing) BuildRing(shards []Shard) *HashRing

Build a consistent HashRing with given shard information

type HashFunc func([]byte) uint32

type HashRing struct {
	// contains filtered or unexported fields
}

HashRing object for a clustered connector

func (r *HashRing) Get(key []byte) (*Shard, func() *Shard)

Return a shard for a given key with the iterator closure function which could be used by failover logic.

type NodeReader interface {
	ReadNodes() []Shard
}

type RingBuilder interface {
	BuildRing([]Shard) *HashRing
}

type Shard struct {
	Name string
	Addr string
}