class HoundDog::Discovery

• HoundDog::Discovery
• Reference
• Object

Defined in:

hound-dog/discovery.cr

Constant Summary

Log = ::Log.for(self)

Constructors

• .new(service : String, name : String = ULID.generate, uri : URI | String = URI.new(host: "127.0.0.1", port: 8080, scheme: "http"), watchfeed : Bool = true, on_change : Callback | Nil = nil)

Class Method Summary

• .from_hash_value(hash_node : String) : Service::Node

  Convert a rendezvous-hash formatted value to a Service::Node

• .to_hash_value(node : Service::Node)

  Convert a Service::Node to a rendezvous-hash formatted value

Instance Method Summary

• #[](key)
• #[]?(key)
• #etcd(*args, **options)

  Service methods

• #etcd(*args, **options, &)

  Service methods

• #finalize
• #find(key : String) : Service::Node

  Consistent hash lookup

• #find?(key : String) : Service::Node | Nil

  Consistent hash lookup

• #lease_id(*args, **options)

  Service getters

• #lease_id(*args, **options, &)

  Service getters

• #name(*args, **options)

  Service getters

• #name(*args, **options, &)

  Service getters

• #node(*args, **options)

  Service getters

• #node(*args, **options, &)

  Service getters

• #node_hash : Hash(String, URI)

  Construct a mapping of node names their URIs

• #nodes : Array(Service::Node)

  Nodes from the rendezvous-hash

• #own_node?(key : String) : Bool

  Determine if key maps to current node

• #register(*args, **options)

  Service methods

• #register(®ister_callback : Array(Service::Node) -> ) : Nil

  Register service

• #register(*args, **options, &)

  Service methods

• #registered?(*args, **options)

  Service methods

• #registered?(*args, **options, &)

  Service methods

• #registration_channel(*args, **options)

  Service methods

• #registration_channel(*args, **options, &)

  Service methods

• #rendezvous : RendezvousHash
• #service(*args, **options)

  Service getters

• #service(*args, **options, &)

  Service getters

• #unmonitor(*args, **options)

  Service methods

• #unmonitor(*args, **options, &)

  Service methods

• #unregister : Nil

  Unregister service

• #uri(*args, **options)

  Service getters

• #uri(*args, **options, &)

  Service getters

Constructor Detail

Class Method Detail

Instance Method Detail