HTML Strip in Elastic Search [英] HTML Strip in Elastic Search

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本文介绍了HTML Strip in Elastic Search的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我有一个包含 html 标签的属性的文档。我想在索引之前删除 html



我发现这个 htmlstrip- charfilter ,但我无法找到使用此示例。我是新的弹性搜索和分析器概念。



谢谢

解决方案

p>请检查以下链接:

 #分析文字:< b> quick< / b>bröwn < 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
],
标准
},
test_2:{
filter:[
standard,
smallcase,
stop
asciifolding
],
char_filter:[
html_strip
],
tokenizer:standard
}
}
}
}
}
'

curl -XGET'http://127.0.0.1:9200/foo/ ?_analyze格式=文本&安培;文本=的+%板3Cb%3Equick%3C%2FB%3E + BR%C3%B6wn +%3Cimg + SRC%3D%22fox%22%2F%3E +%26quot%3Bjumped%26quot%3B&安培;分析器=标准'

#tok ens:[b:5-> 6:< ALPHANUM>]

#3:
#[quick:7-> 12:< ALPHANUM>]

#4:
#[b:14-> 15:< ALPHANUM>]

#5:
#[br wn:17-> 22:< ALPHANUM]

#6:
#[img:24-> 27:< ALPHANUM>]

#7:
#[src:28-> 31:< ALPHANUM>]

#8:
#[fox:33-> 36 :< ALPHANUM>]

#9:
#[41:45:< ALPHANUM>]

#10:
#[jumped& quot; 46-> 57:< COMPANY>]

#}

curl -XGET'http://127.0。 0.1:9200 /富/ _analyze格式=文本&安培;文本=的+%板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:
#[br¶wn: 17-> 22:< ALPHANUM]

#4:
#[跳跃:46-> 52:< ALPHANUM>]

#$ $ $ $ $ $ $ $ $ $ $ C3%B6wn +%3Cimg + src%3D%22fox%22%2F%3E +%26quot%3Bjumped%26quot%3B& analyzer = test_2'

#{
#tokens [快速:7-> 12:< ALPHANUM>]

#3:
#[brown:17-> 22:< ALPHANUM>]

#4:
#[跳跃:46-> 52:< ALPHANUM>]

#}
/ pre>

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



感谢clintongormley


I have a document with property that contains html tags. I want to remove html before indexing.

I found this htmlstrip-charfilter but I can't find example in using this. I'm new to elastic search and analyzer concept.

Thanks

解决方案

Please check the link below:

# Analyze text: "the <b>quick</b> bröwn <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: 
#    [bröwn: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: 
#    [bröwn: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

Thanks to clintongormley

这篇关于HTML Strip in Elastic Search的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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