在无痛脚本中启用AWS Managed ElasticSearch上的正则表达式支持

Ale*_*lex 7 amazon-web-services elasticsearch aws-elasticsearch

我正在尝试将模板上传到我的AWS托管ElasticSearch.

ElasticSearch以500错误响应,抱怨我需要设置script.painless.regex.enabledtrue.我知道你不能elasticsearch.yml直接编辑文件,但是无论如何都要允许在AWS托管ES上的无痛脚本中支持正则表达式?

sha*_*uto 2

目前还没有办法在AWS ES集群下使用正则表达式。

您可以尝试使用 StringTokenizer,如下例:

示例值:

doc['your_str_field.keyword'].value = '{"xxx":"123213","yyy":"123213","zzz":"123213"}'
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无痛脚本:

{
"script": {
"lang": "painless",
"inline": "String xxx = doc['your_str_field.keyword'].value; xxx = xxx.replace('{','').replace('}','').replace('\"','').replace(' ','');StringTokenizer tokenizer = new StringTokenizer(xxx, ',');tokenizer.nextToken();tokenizer.nextToken();StringTokenizer tokenizer_v = new StringTokenizer(tokenizer.nextToken(),':');tokenizer_v.nextToken();return tokenizer_v.nextToken();"
}
}
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另外,我需要增加 max_compilations_rate

PUT /_cluster/settings
{
"transient": {
  "script.max_compilations_rate": "500/1m"
}
}
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