class Client:
"""
eland client - implemented as facade to control access to Elasticsearch methods
"""
def __init__(self, es=None):
if isinstance(es, Elasticsearch):
self._es = es
elif isinstance(es, Client):
self._es = es._es
else:
self._es = Elasticsearch(es)
def index_create(self, **kwargs):
return self._es.indices.create(**kwargs)
def index_delete(self, **kwargs):
return self._es.indices.delete(**kwargs)
def index_exists(self, **kwargs):
return self._es.indices.exists(**kwargs)
def get_mapping(self, **kwargs):
return self._es.indices.get_mapping(**kwargs)
def bulk(self, actions, refresh=False):
return helpers.bulk(self._es, actions, refresh=refresh)
def scan(self, **kwargs):
return helpers.scan(self._es, **kwargs)
def search(self, **kwargs):
return self._es.search(**kwargs)
def field_caps(self, **kwargs):
return self._es.field_caps(**kwargs)
def count(self, **kwargs):
count_json = self._es.count(**kwargs)
return count_json["count"]
def perform_request(self,
method,
url,
headers=None,
params=None,
body=None):
return self._es.transport.perform_request(method, url, headers, params,
body)
def retrieve_field_caps(index):
es = Elasticsearch(
current_app.config.get("ELASTIC").split(","), verify_certs=False, timeout=120
)
field_caps = es.field_caps(
index,
fields='*',
ignore_unavailable=True
)
response_json = json.dumps(field_caps)
resp = Response(response_json, status=200)
resp.headers["Content-Type"] = "application/json"
resp.headers["Access-Control-Allow-Origin"] = "*"
resp.cache_control.max_age = 60
return resp
