def get_client(settings):
"""Return a client for the Elasticsearch index."""
host = settings['es.host']
index = settings['es.index']
kwargs = {}
kwargs['max_retries'] = settings.get('es.client.max_retries', 3)
kwargs['retry_on_timeout'] = settings.get('es.client.retry_on_timeout',
False)
kwargs['timeout'] = settings.get('es.client.timeout', 10)
if 'es.client_poolsize' in settings:
kwargs['maxsize'] = settings['es.client_poolsize']
return Client(host, index, **kwargs)
