abstract class Clustering

• Clustering
• Reference
• Object

Direct Known Subclasses

• RedisServiceManager

Defined in:

redis_service_manager/clustering.cr

Constructors

• .new(service : String)

Instance Method Summary

• #cluster_stable_callbacks : Array( -> )
• #node_hash : Hash(String, URI)

  returns a node_id => URI mapping

• #on_cluster_stable(&callback : -> )

  Called on leader node when the cluster has stabilised

• #on_rebalance(&callback : RendezvousHash, RebalanceComplete -> )

  Called when the cluster has changed

• #rebalance_callbacks : Array(RendezvousHash, RebalanceComplete -> )
• #register : Bool

  registers this node with the cluster as a member

• #registered? : Bool

  is this node registered as part of the cluster

• #rendezvous : RendezvousHash

  returns the list of known nodes

• #service : String

  the name of the service you are clustering

• #ulid : String

  the id of the node

• #unregister : Bool

  removes this node from the cluster as a member

• #uri : String

  the service uri for this host

• #version : String
• #watching? : Bool

  is this class watching for changes to the cluster this should return true if registered returns true

Constructor Detail

Instance Method Detail