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                            ## 1. pipeline

### 1.1 安裝

~~~
pip3 install ScrapyElasticSearch
~~~

### 1.2 配置

注意版本：python3.x 否則導致錯誤
~~~
ITEM_PIPELINES = {
    'scrapyelasticsearch.scrapyelasticsearch.ElasticSearchPipeline': 1
}

ELASTICSEARCH_SERVERS = 'http://192.168.56.120'
ELASTICSEARCH_PORT = '9200'
ELASTICSEARCH_INDEX = 'foodmedicine'
ELASTICSEARCH_TYPE = 'forum'
ELASTICSEARCH_UNIQ_KEY = 'title'
~~~

### 1.3 item
注意：id必須有
~~~
class Yaoq(scrapy.Item):
    id = scrapy.Field()
    title = scrapy.Field()
    pubDate = scrapy.Field()
    author = scrapy.Field()
    authorLocation = scrapy.Field()
    content = scrapy.Field()
~~~
他是以bulk的方式向es插入數據的，所以只有數量夠了才進行插入數據(500個條數一插入)
                    
                
        
                
            
        
                
    
                
    
                
        
                
    
                

                







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