View Source ProcessHub.Service.Cluster (ProcessHub v0.4.0-beta)

ProcessHub instances with the same hub_id will automatically form a cluster. The cluster service provides API functions for managing the cluster.

Summary

Adds a new node to the hub cluster and returns new list of nodes.

Returns a boolean indicating whether the node exists in the cluster.

Returns a list of nodes in the cluster.

Promotes the current node to a cluster node.

Removes a node from the cluster and returns new list of nodes.

@spec add_hub_node(:ets.tid(), node()) :: [node()]

Adds a new node to the hub cluster and returns new list of nodes.

@spec new_node?([node()], node()) :: boolean()

Returns a boolean indicating whether the node exists in the cluster.

@spec nodes(:ets.tid(), [:include_local] | nil) :: [node()]

Returns a list of nodes in the cluster.

@spec promote_to_node(ProcessHub.Hub.t(), node()) :: :ok | {:error, :not_alive}

Promotes the current node to a cluster node.

@spec rem_hub_node(:ets.tid(), node()) :: [node()]

Removes a node from the cluster and returns new list of nodes.