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authorErik Johnston <erik@matrix.org>2020-07-29 23:22:13 +0100
committerGitHub <noreply@github.com>2020-07-29 23:22:13 +0100
commit2c1b9d676322fad8cb57c92f97f81393bcfcbe56 (patch)
tree98566808c5b6e83163ad151a261fcfb62033fd6b /synapse/config/workers.py
parent1.18.0rc2 (diff)
downloadsynapse-2c1b9d676322fad8cb57c92f97f81393bcfcbe56.tar.xz
Update worker docs with recent enhancements (#7969)
Diffstat (limited to 'synapse/config/workers.py')
-rw-r--r--synapse/config/workers.py49
1 files changed, 48 insertions, 1 deletions
diff --git a/synapse/config/workers.py b/synapse/config/workers.py
index 2574cd3aa1..c784a71508 100644
--- a/synapse/config/workers.py
+++ b/synapse/config/workers.py
@@ -15,7 +15,7 @@
 
 import attr
 
-from ._base import Config, ConfigError
+from ._base import Config, ConfigError, ShardedWorkerHandlingConfig
 from .server import ListenerConfig, parse_listener_def
 
 
@@ -85,6 +85,16 @@ class WorkerConfig(Config):
                 )
             )
 
+        # Whether to send federation traffic out in this process. This only
+        # applies to some federation traffic, and so shouldn't be used to
+        # "disable" federation
+        self.send_federation = config.get("send_federation", True)
+
+        federation_sender_instances = config.get("federation_sender_instances") or []
+        self.federation_shard_config = ShardedWorkerHandlingConfig(
+            federation_sender_instances
+        )
+
         # A map from instance name to host/port of their HTTP replication endpoint.
         instance_map = config.get("instance_map") or {}
         self.instance_map = {
@@ -105,6 +115,43 @@ class WorkerConfig(Config):
                     % (instance, stream)
                 )
 
+    def generate_config_section(self, config_dir_path, server_name, **kwargs):
+        return """\
+        ## Workers ##
+
+        # Disables sending of outbound federation transactions on the main process.
+        # Uncomment if using a federation sender worker.
+        #
+        #send_federation: false
+
+        # It is possible to run multiple federation sender workers, in which case the
+        # work is balanced across them.
+        #
+        # This configuration must be shared between all federation sender workers, and if
+        # changed all federation sender workers must be stopped at the same time and then
+        # started, to ensure that all instances are running with the same config (otherwise
+        # events may be dropped).
+        #
+        #federation_sender_instances:
+        #  - federation_sender1
+
+        # When using workers this should be a map from `worker_name` to the
+        # HTTP replication listener of the worker, if configured.
+        #
+        #instance_map:
+        #  worker1:
+        #    host: localhost
+        #    port: 8034
+
+        # Experimental: When using workers you can define which workers should
+        # handle event persistence and typing notifications. Any worker
+        # specified here must also be in the `instance_map`.
+        #
+        #stream_writers:
+        #  events: worker1
+        #  typing: worker1
+        """
+
     def read_arguments(self, args):
         # We support a bunch of command line arguments that override options in
         # the config. A lot of these options have a worker_* prefix when running