112 lines
4.3 KiB
Python
112 lines
4.3 KiB
Python
import ssl
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from celery import Celery
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from kombu import Queue
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from werkzeug.local import LocalProxy
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from redbeat import RedBeatScheduler
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celery_app = Celery()
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def init_celery(celery, app, is_beat=False):
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celery_app.main = app.name
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celery_config = {
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'broker_url': app.config.get('CELERY_BROKER_URL', 'redis://localhost:6379/0'),
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'result_backend': app.config.get('CELERY_RESULT_BACKEND', 'redis://localhost:6379/0'),
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'task_serializer': app.config.get('CELERY_TASK_SERIALIZER', 'json'),
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'result_serializer': app.config.get('CELERY_RESULT_SERIALIZER', 'json'),
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'accept_content': app.config.get('CELERY_ACCEPT_CONTENT', ['json']),
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'timezone': app.config.get('CELERY_TIMEZONE', 'UTC'),
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'enable_utc': app.config.get('CELERY_ENABLE_UTC', True),
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# connection pools
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# 'broker_pool_limit': app.config.get('CELERY_BROKER_POOL_LIMIT', 10),
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}
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# Transport options (timeouts, max_connections for Redis transport)
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# broker_transport_options = {
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# 'master_name': None, # only relevant for Sentinel; otherwise harmless
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# 'max_connections': 20,
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# 'retry_on_timeout': True,
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# 'socket_connect_timeout': 5,
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# 'socket_timeout': 5,
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# }
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# celery_config['broker_transport_options'] = broker_transport_options
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#
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# # Backend transport options (Redis backend accepts similar timeouts)
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# result_backend_transport_options = {
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# 'retry_on_timeout': True,
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# 'socket_connect_timeout': 5,
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# 'socket_timeout': 5,
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# # max_connections may be supported on newer Celery/redis backends; harmless if ignored
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# 'max_connections': 20,
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# }
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# celery_config['result_backend_transport_options'] = result_backend_transport_options
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# TLS (only when cert is provided or your URLs are rediss://)
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ssl_opts = None
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cert_path = app.config.get('REDIS_CA_CERT_PATH')
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if cert_path:
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ssl_opts = {
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'ssl_cert_reqs': ssl.CERT_REQUIRED,
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'ssl_ca_certs': cert_path,
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'ssl_check_hostname': app.config.get('REDIS_SSL_CHECK_HOSTNAME', True),
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}
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app.logger.info(
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"SSL configured for Celery Redis connection (CA: %s, hostname-check: %s)",
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cert_path,
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'enabled' if app.config.get('REDIS_SSL_CHECK_HOSTNAME', True) else 'disabled (IP)'
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)
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celery_config['broker_use_ssl'] = ssl_opts
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celery_config['redis_backend_use_ssl'] = ssl_opts
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# Beat/RedBeat
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if is_beat:
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celery_config['beat_scheduler'] = 'redbeat.RedBeatScheduler'
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celery_config['redbeat_lock_key'] = 'redbeat::lock'
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celery_config['beat_max_loop_interval'] = 10
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celery_app.conf.update(**celery_config)
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# Queues for workers (note: Redis ignores routing_key and priority features like RabbitMQ)
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if not is_beat:
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celery_app.conf.task_queues = (
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Queue('default', routing_key='task.#'),
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Queue('embeddings', routing_key='embeddings.#', queue_arguments={'x-max-priority': 10}),
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Queue('llm_interactions', routing_key='llm_interactions.#', queue_arguments={'x-max-priority': 5}),
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Queue('entitlements', routing_key='entitlements.#', queue_arguments={'x-max-priority': 10}),
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)
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celery_app.conf.task_routes = {
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'eveai_workers.*': { # All tasks from eveai_workers module
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'queue': 'embeddings',
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'routing_key': 'embeddings.#',
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},
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'eveai_chat_workers.*': { # All tasks from eveai_chat_workers module
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'queue': 'llm_interactions',
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'routing_key': 'llm_interactions.#',
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},
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'eveai_entitlements.*': { # All tasks from eveai_entitlements module
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'queue': 'entitlements',
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'routing_key': 'entitlements.#',
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}
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}
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# Ensure tasks execute with Flask context
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class ContextTask(celery.Task):
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def __call__(self, *args, **kwargs):
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with app.app_context():
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return self.run(*args, **kwargs)
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celery.Task = ContextTask
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def make_celery(app_name, config):
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# keep API but return the single instance
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return celery_app
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def _get_current_celery():
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return celery_app
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current_celery = LocalProxy(_get_current_celery) |