From 2c1b9d676322fad8cb57c92f97f81393bcfcbe56 Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Wed, 29 Jul 2020 23:22:13 +0100 Subject: Update worker docs with recent enhancements (#7969) --- synapse/app/generic_worker.py | 6 +-- synapse/config/federation.py | 12 +----- synapse/config/homeserver.py | 2 +- synapse/config/logger.py | 2 +- synapse/config/redis.py | 23 +++++++++- synapse/config/workers.py | 49 +++++++++++++++++++++- synapse/federation/send_queue.py | 2 +- synapse/federation/sender/__init__.py | 2 +- synapse/federation/sender/per_destination_queue.py | 2 +- synapse/storage/data_stores/main/stream.py | 2 +- 10 files changed, 80 insertions(+), 22 deletions(-) (limited to 'synapse') diff --git a/synapse/app/generic_worker.py b/synapse/app/generic_worker.py index ec0dbddb8c..5841454c9a 100644 --- a/synapse/app/generic_worker.py +++ b/synapse/app/generic_worker.py @@ -940,7 +940,7 @@ def start(config_options): config.server.update_user_directory = False if config.worker_app == "synapse.app.federation_sender": - if config.federation.send_federation: + if config.worker.send_federation: sys.stderr.write( "\nThe send_federation must be disabled in the main synapse process" "\nbefore they can be run in a separate worker." @@ -950,10 +950,10 @@ def start(config_options): sys.exit(1) # Force the pushers to start since they will be disabled in the main config - config.federation.send_federation = True + config.worker.send_federation = True else: # For other worker types we force this to off. - config.federation.send_federation = False + config.worker.send_federation = False synapse.events.USE_FROZEN_DICTS = config.use_frozen_dicts diff --git a/synapse/config/federation.py b/synapse/config/federation.py index 82ff9664de..2c77d8f85b 100644 --- a/synapse/config/federation.py +++ b/synapse/config/federation.py @@ -17,23 +17,13 @@ from typing import Optional from netaddr import IPSet -from ._base import Config, ConfigError, ShardedWorkerHandlingConfig +from ._base import Config, ConfigError class FederationConfig(Config): section = "federation" def read_config(self, config, **kwargs): - # 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 - ) - # FIXME: federation_domain_whitelist needs sytests self.federation_domain_whitelist = None # type: Optional[dict] federation_domain_whitelist = config.get("federation_domain_whitelist", None) diff --git a/synapse/config/homeserver.py b/synapse/config/homeserver.py index 8e93d31394..556e291495 100644 --- a/synapse/config/homeserver.py +++ b/synapse/config/homeserver.py @@ -78,7 +78,6 @@ class HomeServerConfig(RootConfig): JWTConfig, PasswordConfig, EmailConfig, - WorkerConfig, PasswordAuthProviderConfig, PushConfig, SpamCheckerConfig, @@ -91,6 +90,7 @@ class HomeServerConfig(RootConfig): RoomDirectoryConfig, ThirdPartyRulesConfig, TracerConfig, + WorkerConfig, RedisConfig, FederationConfig, ] diff --git a/synapse/config/logger.py b/synapse/config/logger.py index 49f6c32beb..dd775a97e8 100644 --- a/synapse/config/logger.py +++ b/synapse/config/logger.py @@ -214,7 +214,7 @@ def setup_logging( Set up the logging subsystem. Args: - config (LoggingConfig | synapse.config.workers.WorkerConfig): + config (LoggingConfig | synapse.config.worker.WorkerConfig): configuration data use_worker_options (bool): True to use the 'worker_log_config' option diff --git a/synapse/config/redis.py b/synapse/config/redis.py index d5d3ca1c9e..1373302335 100644 --- a/synapse/config/redis.py +++ b/synapse/config/redis.py @@ -21,7 +21,7 @@ class RedisConfig(Config): section = "redis" def read_config(self, config, **kwargs): - redis_config = config.get("redis", {}) + redis_config = config.get("redis") or {} self.redis_enabled = redis_config.get("enabled", False) if not self.redis_enabled: @@ -32,3 +32,24 @@ class RedisConfig(Config): self.redis_host = redis_config.get("host", "localhost") self.redis_port = redis_config.get("port", 6379) self.redis_password = redis_config.get("password") + + def generate_config_section(self, config_dir_path, server_name, **kwargs): + return """\ + # Configuration for Redis when using workers. This *must* be enabled when + # using workers (unless using old style direct TCP configuration). + # + redis: + # Uncomment the below to enable Redis support. + # + #enabled: true + + # Optional host and port to use to connect to redis. Defaults to + # localhost and 6379 + # + #host: localhost + #port: 6379 + + # Optional password if configured on the Redis instance + # + #password: + """ 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 diff --git a/synapse/federation/send_queue.py b/synapse/federation/send_queue.py index 4fc9ff92e5..2b0ab2dcbf 100644 --- a/synapse/federation/send_queue.py +++ b/synapse/federation/send_queue.py @@ -57,7 +57,7 @@ class FederationRemoteSendQueue(object): # We may have multiple federation sender instances, so we need to track # their positions separately. - self._sender_instances = hs.config.federation.federation_shard_config.instances + self._sender_instances = hs.config.worker.federation_shard_config.instances self._sender_positions = {} # Pending presence map user_id -> UserPresenceState diff --git a/synapse/federation/sender/__init__.py b/synapse/federation/sender/__init__.py index ba4ddd2370..6ae6522f87 100644 --- a/synapse/federation/sender/__init__.py +++ b/synapse/federation/sender/__init__.py @@ -70,7 +70,7 @@ class FederationSender(object): self._transaction_manager = TransactionManager(hs) self._instance_name = hs.get_instance_name() - self._federation_shard_config = hs.config.federation.federation_shard_config + self._federation_shard_config = hs.config.worker.federation_shard_config # map from destination to PerDestinationQueue self._per_destination_queues = {} # type: Dict[str, PerDestinationQueue] diff --git a/synapse/federation/sender/per_destination_queue.py b/synapse/federation/sender/per_destination_queue.py index 3436741783..dd150f89a6 100644 --- a/synapse/federation/sender/per_destination_queue.py +++ b/synapse/federation/sender/per_destination_queue.py @@ -75,7 +75,7 @@ class PerDestinationQueue(object): self._store = hs.get_datastore() self._transaction_manager = transaction_manager self._instance_name = hs.get_instance_name() - self._federation_shard_config = hs.config.federation.federation_shard_config + self._federation_shard_config = hs.config.worker.federation_shard_config self._should_send_on_this_instance = True if not self._federation_shard_config.should_handle( diff --git a/synapse/storage/data_stores/main/stream.py b/synapse/storage/data_stores/main/stream.py index 5e32c7aa1e..10d39b3699 100644 --- a/synapse/storage/data_stores/main/stream.py +++ b/synapse/storage/data_stores/main/stream.py @@ -255,7 +255,7 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore): self._instance_name = hs.get_instance_name() self._send_federation = hs.should_send_federation() - self._federation_shard_config = hs.config.federation.federation_shard_config + self._federation_shard_config = hs.config.worker.federation_shard_config # If we're a process that sends federation we may need to reset the # `federation_stream_position` table to match the current sharding -- cgit 1.4.1