Python将json文件写入ES数据库的方法

# -*- coding: UTF-8 -*-
from itertools import islice
import json , sys
from elasticsearch import Elasticsearch , helpers
import threading
_index = 'indextest' #修改为索引名
_type = 'string'  #修改为类型名
es_url = 'http://192.168.116.1:9200/' #修改为elasticsearch服务器
reload(sys)
sys.setdefaultencoding('utf-8')
es = Elasticsearch(es_url)
es.indices.create(index=_index, ignore=400)
chunk_len = 10
num = 0
def bulk_es(chunk_data):
 bulks=[]
 try:
  for i in xrange(chunk_len):
   bulks.append({
     "_index": _index,
     "_type": _type,
     "_source": chunk_data[i]
    })
  helpers.bulk(es, bulks)
 except:
  pass
with open(sys.argv[1]) as f:
 while True:
  lines = list(islice(f, chunk_len))
  num =num +chunk_len
  sys.stdout.write('\r' + 'num:'+'%d' % num)
  sys.stdout.flush()
  bulk_es(lines)
  if not lines:
   print "\n"
   print "task has finished"
   break