#!/usr/bin/env python3
# -*- coding: utf-8 -*-

## Copyright (C) 2016 Bitergia
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 3 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program; if not, write to the Free Software
## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
##
## Authors:
##   Jesus M. Gonzalez-Barahona <jgb@bitergia.com>
##

import elasticsearch

# ElasticSearch instance (url)
es = elasticsearch.Elasticsearch(['http://localhost:9200/'])

# Query messages index, getting all items in it
es_result = es.search(index="messages", doc_type='summary',
                    body={"query": {"match": {"from": "Jim"}}})
# Print number of messages retrieved
print("Found %d messages" % es_result['hits']['total'])
for message in es_result['hits']['hits']:
    print("Sender: %s\n    Subject: %s" %
        (message['_source']['from'], message['_source']['subject']))