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#! /usr/bin/env python
#-*- coding: utf-8 -*-
import elasticsearch
from elasticsearch import client
from pyaggr3g470r import utils
# Connect to Elasticsearch node specified in the configuration file:
es = elasticsearch.Elasticsearch(hosts={"127.0.0.1" : 9200})
def delete_index():
"""
Deletes all indexes.
"""
es = elasticsearch.Elasticsearch(hosts={"127.0.0.1" : 9200})
ic = client.IndicesClient(es.indices.client)
try:
ic.delete("")
except:
pass
def create_index(articles):
"""
Creates the index.
"""
for article in articles:
res = es.index(
index="pyaggr3g470r",
doc_type="text",
id=str(article.id),
body={
"title": article.title,
"content": utils.clear_string(article.content)
}
)
return True
def search(term):
"""
Search a term.
"""
try:
return es.search(index="pyaggr3g470r", body=
{"query" : {
"filtered" : {
"query" : {
"query_string" : {
"default_field" : "content",
"query" : term
}
}
}
}
}, size=5000)
except elasticsearch.exceptions.NotFoundError as e:
logger.warning(str(e))
return None
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