This document describes the current stable version of Celery (5.2). For development docs, go here.

celery.backends.elasticsearch

Elasticsearch result store backend.

class celery.backends.elasticsearch.ElasticsearchBackend(url=None, *args, **kwargs)

Elasticsearch Backend.

Raises:

celery.exceptions.ImproperlyConfigured – if module elasticsearch is not available.

decode(payload)

delete(key)

doc_type = 'backend'

encode(data)

es_max_retries = 3

es_retry_on_timeout = False

es_timeout = 10

exception_safe_to_retry(exc)

Check if an exception is safe to retry.

Backends have to overload this method with correct predicates dealing with their exceptions.

By default no exception is safe to retry, it’s up to backend implementation to define which exceptions are safe.

get(key)

host = 'localhost'

index = 'celery'

mget(keys)

password = None

port = 9200

scheme = 'http'

property server

set(key, value)

username = None