Files
opensearch-pyd/elasticsearch/client/__init__.py
T

56 lines
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Python

from ..transport import Transport
from .indices import IndicesClient
from .cluster import ClusterClient
def _normalize_hosts(hosts):
"""
Helper function to transform hosts argument to
:class:`~elasticsearch.Elasticsearch` to a list of dicts.
"""
# if hosts are empty, just defer to defaults down the line
if hosts is None:
return [{}]
out = []
# normalize hosts to dicts
for i, host in enumerate(hosts):
if isinstance(host, (type(''), type(u''))):
h = {"host": host}
if ':' in host:
# TODO: detect auth urls
host, port = host.rsplit(':', 1)
if port.isdigit():
port = int(port)
h = {"host": host, "port": port}
out.append(h)
else:
out.append(host)
return out
class Elasticsearch(object):
"""
Elasticsearch low-level client. Provides a straightforward mapping from
Python to ES REST endpoints.
"""
def __init__(self, hosts=None, transport_class=Transport, **kwargs):
"""
:arg hosts: list of nodes we should connect to. Node should be a
dictionary ({"host": "localhost", "port": 9200}), the entire dictionary
will be passed to the :class:`~elasticsearch.Connection` class as
kwargs, or a string in the format ot ``host[:port]`` which will be
translated to a dictionary automatically. If no value is given the
:class:`~elasticsearch.Connection` class defaults will be used.
:arg transport_class: :class:`~elasticsearch.Transport` subclass to use.
:arg kwargs: any additional arguments will be passed on to the
:class:`~elasticsearch.Transport` class and, subsequently, to the
:class:`~elasticsearch.Connection` instances.
"""
self.transport = transport_class(_normalize_hosts(hosts), **kwargs)
# namespaced clients for compatibility with API names
self.indices = IndicesClient(self)
self.cluster = ClusterClient(self)