9

希望将 CSV 文件索引到 ElasticSearch,而不使用 Logstash。我正在使用elasticsearch-dsl高级库。

例如,给定一个带有标题的 CSV:

name,address,url
adam,hills 32,http://rockit.com
jane,valleys 23,http://popit.com

按字段索引所有数据的最佳方法是什么?最终我希望让每一行看起来像这样

{
"name": "adam",
"address": "hills 32",
"url":  "http://rockit.com"
}
4

2 回答 2

41

elasticsearch-py使用较低级别的库,这种任务更容易:

from elasticsearch import helpers, Elasticsearch
import csv

es = Elasticsearch()

with open('/tmp/x.csv') as f:
    reader = csv.DictReader(f)
    helpers.bulk(es, reader, index='my-index', doc_type='my-type')
于 2017-01-11T13:44:53.320 回答
1

如果您想使用严格的类型和模型创建elasticsearch数据库.tsv/.csv以获得更好的过滤,您可以执行以下操作:

class ElementIndex(DocType):
    ROWNAME = Text()
    ROWNAME = Text()

    class Meta:
        index = 'index_name'

def indexing(self):
    obj = ElementIndex(
        ROWNAME=str(self['NAME']),
        ROWNAME=str(self['NAME'])
    )
    obj.save(index="index_name")
    return obj.to_dict(include_meta=True)

def bulk_indexing(args):

    # ElementIndex.init(index="index_name")
    ElementIndex.init()
    es = Elasticsearch()

    //here your result dict with data from source

    r = bulk(client=es, actions=(indexing(c) for c in result))
    es.indices.refresh()
于 2017-07-11T10:45:10.313 回答