aprs.me/lib/aprsme/cluster/packet_distributor.ex
Graham McIntire 2a310c6685
Fix test warnings and failures
- Add Phoenix.LiveViewTest import to ConnCase to fix warnings
- Disable AppSignal in dev and test (only enable in prod)
- Explicitly disable clustering in test environment
- Fix PacketDistributor to check cluster_enabled before calling LeaderElection
- Add Phoenix.CodeReloader listener to mix.exs

This prevents tests from trying to call cluster-specific GenServers
(ConnectionMonitor, LeaderElection) that don't exist in test mode.
2025-10-25 17:41:58 -05:00

40 lines
1.2 KiB
Elixir

defmodule Aprsme.Cluster.PacketDistributor do
@moduledoc """
Distributes APRS packets from the leader node to all cluster members.
This ensures all nodes can serve real-time updates via LiveView while
only the leader maintains the APRS-IS connection.
"""
require Logger
@pubsub_topic "cluster:packets"
def distribute_packet(packet) do
# Only distribute if clustering is enabled and we're the leader
cluster_enabled = Application.get_env(:aprsme, :cluster_enabled, false)
if cluster_enabled and Aprsme.Cluster.LeaderElection.is_leader?() do
# Broadcast to all nodes including self
Phoenix.PubSub.broadcast(
Aprsme.PubSub,
@pubsub_topic,
{:distributed_packet, packet}
)
Logger.debug("Distributed packet #{packet.raw} to cluster")
end
end
def subscribe do
Phoenix.PubSub.subscribe(Aprsme.PubSub, @pubsub_topic)
end
def handle_distributed_packet({:distributed_packet, packet}) do
# Broadcast to local LiveView clients
Aprsme.StreamingPacketsPubSub.broadcast_packet(packet)
# Update packet store for LiveView
AprsmeWeb.MapLive.PacketStore.store_packet(packet)
Logger.debug("Received distributed packet on node #{node()}")
end
end