Tutoriel elasticsearch pendant mix-IT 2013 en utilisant Python

server.py

# brew install elasticsearch
# modify elasticsearch.yml : cluster.name and node.name with your name
# set discovery.zen.ping.multicast.enabled to false in the same file
# mkvirtualenv elastic-mixit
# pip install pyes

from pyes import ES, TermQuery

conn = ES('127.0.0.1:9200')

try:
    conn.delete_index("test-index")
except:
    pass


conn.create_index("test-index")

mapping = {
    u'desc': {
        'boost': 1.0,
        'index': 'analyzed',
        'store': 'yes',
        'type': u'string',
        "term_vector": "with_positions_offsets"
    },
    u'name': {
        'boost': 1.0,
        'index': 'analyzed',
        'store': 'yes',
        'type': u'string',
        "term_vector": "with_positions_offsets"
    },
}
conn.put_mapping("test-type", {'properties': mapping}, ["test-index"])

conn.index({
    "name": "David Larlet",
    "desc": "A Python guy",
}, "test-index", "test-type", 1)
conn.index({
    "name": "David Pilato",
    "desc": "A Java guy",
}, "test-index", "test-type", 2)
conn.refresh(["test-index"])

for result in conn.search(query=TermQuery("name", "david")):
    print result

# => {u'name': u'David Larlet', u'desc': u'A Python guy'}
# => {u'name': u'David Pilato', u'desc': u'A Java guy'}

for result in conn.search(query=TermQuery("name", "larlet")):
    print result

# => {u'name': u'David Larlet', u'desc': u'A Python guy'}

for result in conn.search(query=TermQuery("desc", "python")):
    print result

# => {u'name': u'David Larlet', u'desc': u'A Python guy'}