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@@ -0,0 +1,51 @@
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+#!/usr/bin/env python
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+# Licensed to Cloudera, Inc. under one
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+# or more contributor license agreements. See the NOTICE file
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+# distributed with this work for additional information
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+# regarding copyright ownership. Cloudera, Inc. licenses this file
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+# to you under the Apache License, Version 2.0 (the
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+# "License"); you may not use this file except in compliance
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+# with the License. You may obtain a copy of the License at
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+#
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+# http://www.apache.org/licenses/LICENSE-2.0
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+#
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+# Unless required by applicable law or agreed to in writing, software
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+# distributed under the License is distributed on an "AS IS" BASIS,
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+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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+# See the License for the specific language governing permissions and
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+# limitations under the License.
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+
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+
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+import logging
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+
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+from django.utils.encoding import smart_str
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+
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+from desktop.lib import export_csvxls
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+
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+
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+LOG = logging.getLogger(__name__)
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+DL_FORMATS = [ 'csv', 'xls' ]
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+
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+
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+def download(api, session, cell, format):
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+ if format not in DL_FORMATS:
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+ LOG.error('Unknown download format "%s"' % format)
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+ return
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+
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+ content_generator = SparkDataAdapter(api, session, cell)
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+ generator = export_csvxls.create_generator(content_generator, format)
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+ return export_csvxls.make_response(generator, format, 'script_result')
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+
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+
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+def SparkDataAdapter(api, session, cell):
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+ response = api.fetch_data(session, cell)
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+
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+ content = response['output']
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+ data = content['data']
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+
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+ table = data['application/vnd.livy.table.v1+json']
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+
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+ rows = table['data']
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+ headers = table['headers']
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+
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+ yield headers, rows
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