host/Rory-nginx/services/matrix/synapse/workers/stream-writers/event-stream-writer.nix


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{ config, pkgs, lib, ... }:
let
  cfg = config.services.matrix-synapse;
  streamWriters = lib.range 0 (cfg.eventStreamWriters - 1);
in
{
  services.matrix-synapse = {
    settings = {
      instance_map = lib.listToAttrs (lib.map (port: {
        name = "stream-writer-${toString port}";
        value = {
          path = "/run/matrix-synapse/stream-writer-${toString port}.sock";
        };
      }) streamWriters);

      stream_writers = {
        events = lib.map (index: "stream-writer-events-${toString index}") streamWriters;
      };
    };

    workers = lib.listToAttrs (lib.map (index: {
      name = "stream-writer-${toString index}";
      value = {
        worker_app = "synapse.app.generic_worker";
        worker_listeners = [
          {
            type = "http";
            path = "/run/matrix-synapse/stream-writer-${toString index}.sock";
            resources = [
              {
                names = ["replication"];
                compress = false;
              }
            ];
          }
        ];
      };
    }) streamWriters);
  };
}