ATLAS-4080: updated Python client with addition of API to retrieve metrics

intg/src/main/python/README.md

@@ -16,7 +16,7 @@ Verify if apache-atlas client is installed:
 
 Package      Version
 ------------ ---------
-apache-atlas 0.0.2
+apache-atlas 0.0.3
 ```
 
 ## Usage

intg/src/main/python/apache_atlas/model/metrics.py → intg/src/main/python/apache_atlas/client/admin.py

@@ -17,11 +17,17 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+from apache_atlas.model.admin import *
 from apache_atlas.utils import *
 
 
-class AtlasMetrics(AtlasBase):
-    def __init__(self, attrs={}):
-        AtlasBase.__init__(self, attrs)
+class AdminClient:
+    BASE_ADMIN_URL = BASE_URI + "admin/"
 
-        self.data = attrs.get('data')
+    GET_METRICS_API = API(BASE_ADMIN_URL + "metrics", HttpMethod.GET, HTTPStatus.OK)
+
+    def __init__(self, client):
+        self.client = client
+
+    def get_metrics(self):
+        return self.client.call_api(AdminClient.GET_METRICS_API, AtlasAdminMetrics)

intg/src/main/python/apache_atlas/client/base_client.py

@@ -28,11 +28,11 @@ from apache_atlas.client.entity       import EntityClient
 from apache_atlas.client.glossary     import GlossaryClient
 from apache_atlas.client.lineage      import LineageClient
 from apache_atlas.client.relationship import RelationshipClient
+from apache_atlas.client.admin        import AdminClient
 from apache_atlas.client.typedef      import TypeDefClient
 from apache_atlas.exceptions          import AtlasServiceException
 from apache_atlas.utils               import HttpMethod, HTTPStatus, type_coerce
 
-
 LOG = logging.getLogger('apache_atlas')
 
 
@@ -50,10 +50,10 @@ class AtlasClient:
         self.discovery      = DiscoveryClient(self)
         self.glossary       = GlossaryClient(self)
         self.relationship   = RelationshipClient(self)
+        self.admin          = AdminClient(self)
 
         logging.getLogger("requests").setLevel(logging.WARNING)
 
-
     def call_api(self, api, response_type=None, query_params=None, request_obj=None):
         params = copy.deepcopy(self.request_params)
         path   = os.path.join(self.host, api.path)

intg/src/main/python/apache_atlas/model/admin.py

+#!/usr/bin/env/python
+
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from apache_atlas.model.instance import AtlasBase
+
+
+class AtlasAdminMetrics(AtlasBase):
+    def __init__(self, attrs=None):
+        AtlasBase.__init__(self, attrs)
+
+        attrs = attrs or {}
+        _data = attrs.get('data', {})
+
+        self.general = _data.get('general', {})
+        self.tag     = _data.get('tag', {})
+        self.entity  = _data.get('entity', {})
+        self.system  = _data.get('system', {})

intg/src/main/python/setup.py

@@ -28,7 +28,7 @@ with open("README.md", "r") as fh:
 
 setup(
     name='apache-atlas',
-    version='0.0.2',
+    version='0.0.3',
     author="Apache Atlas",
     author_email='dev@atlas.apache.org',
     description="Apache Atlas Python Client",