弹性搜索中的 HTML 条带答案

【问题标题】：HTML Strip in Elastic Search弹性搜索中的 HTML 条带
【发布时间】：2014-11-20 14:45:19
【问题描述】：

我有一个包含html 标记的属性的文档。我想在索引之前删除html。

我找到了这个htmlstrip-charfilter，但我找不到使用它的例子。我是弹性搜索和分析器概念的新手。

谢谢

【问题讨论】：

【解决方案1】：

请查看以下链接：

# Analyze text: "the <b>quick</b> brÃ¶wn <img src="fox"/> &quot;jumped&quot;"

curl -XPUT 'http://127.0.0.1:9200/foo/'  -d '
{
   "index" : {
      "analysis" : {
         "analyzer" : {
            "test_1" : {
               "char_filter" : [
                  "html_strip"
               ],
               "tokenizer" : "standard"
            },
            "test_2" : {
               "filter" : [
                  "standard",
                  "lowercase",
                  "stop",
                  "asciifolding"
               ],
               "char_filter" : [
                  "html_strip"
               ],
               "tokenizer" : "standard"
            }
         }
      }
   }
}
'

curl -XGET 'http://127.0.0.1:9200/foo/_analyze?format=text&text=the+%3Cb%3Equick%3C%2Fb%3E+br%C3%B6wn+%3Cimg+src%3D%22fox%22%2F%3E+%26quot%3Bjumped%26quot%3B&analyzer=standard' 

#    "tokens" : "[b:5->6:<ALPHANUM>]
#    
#    3: 
#    [quick:7->12:<ALPHANUM>]
#    
#    4: 
#    [b:14->15:<ALPHANUM>]
#    
#    5: 
#    [brÃ¶wn:17->22:<ALPHANUM>]
#    
#    6: 
#    [img:24->27:<ALPHANUM>]
#    
#    7: 
#    [src:28->31:<ALPHANUM>]
#    
#    8: 
#    [fox:33->36:<ALPHANUM>]
#    
#    9: 
#    [quot:41->45:<ALPHANUM>]
#    
#    10: 
#    [jumped&quot:46->57:<COMPANY>]
#    "
# }

curl -XGET 'http://127.0.0.1:9200/foo/_analyze?format=text&text=the+%3Cb%3Equick%3C%2Fb%3E+br%C3%B6wn+%3Cimg+src%3D%22fox%22%2F%3E+%26quot%3Bjumped%26quot%3B&analyzer=test_1' 

# {
#    "tokens" : "[the:0->3:<ALPHANUM>]
#    
#    2: 
#    [quick:7->12:<ALPHANUM>]
#    
#    3: 
#    [brÃ¶wn:17->22:<ALPHANUM>]
#    
#    4: 
#    [jumped:46->52:<ALPHANUM>]
#    "
# }

curl -XGET 'http://127.0.0.1:9200/foo/_analyze?format=text&text=the+%3Cb%3Equick%3C%2Fb%3E+br%C3%B6wn+%3Cimg+src%3D%22fox%22%2F%3E+%26quot%3Bjumped%26quot%3B&analyzer=test_2' 

# {
#    "tokens" : "[quick:7->12:<ALPHANUM>]
#    
#    3: 
#    [brown:17->22:<ALPHANUM>]
#    
#    4: 
#    [jumped:46->52:<ALPHANUM>]
#    "
# }

https://gist.github.com/clintongormley/780895

感谢克林顿戈姆利

【讨论】：

现在如何实际使用分析仪？