ElasticSearch painless debug

偏执的太偏执、 2021-11-08 21:00 250阅读 0赞

# ElasticSearch painless debug #

### 对painless脚本调试 ###

*  数据准备
 *  测试代码

## 1、数据准备 ##

PUT /hockey/_doc/1?refresh
    {"first":"johnny","last":"gaudreau","goals":[9,27,1],"assists":[17,46,0],"gp":[26,82,1]}

## 2、测试 ##

测试一

POST /hockey/_explain/1
    {
      "query": {
        "script": {
          "script": "Debug.explain(doc.goals)"
        }
      }
    }
    
    
    执行结果：
    
    {
      "error": {
        "root_cause": [
          {
            "type": "painless_explain_error",
            "reason": "painless_explain_error: null"
          }
        ],
        "type": "script_exception",
        "reason": "runtime error",
        "painless_class": "org.elasticsearch.index.fielddata.ScriptDocValues.Longs",
        "to_string": "[1, 9, 27]",
        "java_class": "org.elasticsearch.index.fielddata.ScriptDocValues$Longs",
        "script_stack": [
          "Debug.explain(doc.goals)",
          "                 ^---- HERE"
        ],
        "script": "Debug.explain(doc.goals)",
        "lang": "painless",
        "caused_by": {
          "type": "painless_explain_error",
          "reason": "painless_explain_error: null"
        }
      },
      "status": 400
    }

测试二

POST /hockey/_update/1
    {
      "script": "Debug.explain(ctx._source)"
    }
    
    测试结果：
    {
      "error": {
        "root_cause": [
          {
            "type": "remote_transport_exception",
            "reason": "[elk-node03][192.168.131.224:9300][indices:data/write/update[s]]"
          }
        ],
        "type": "illegal_argument_exception",
        "reason": "failed to execute script",
        "caused_by": {
          "type": "script_exception",
          "reason": "runtime error",
          "painless_class": "java.util.LinkedHashMap",
          "to_string": "{first=johnny, last=gaudreau, goals=[9, 27, 1], assists=[17, 46, 0], gp=[26, 82, 1]}",
          "java_class": "java.util.LinkedHashMap",
          "script_stack": [
            "Debug.explain(ctx._source)",
            "                 ^---- HERE"
          ],
          "script": "Debug.explain(ctx._source)",
          "lang": "painless",
          "caused_by": {
            "type": "painless_explain_error",
            "reason": "painless_explain_error: null"
          }
        }
      },
      "status": 400
    }

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[https://www.cbedai.net/u014646662][Link 1]

[Link 1]: https://www.cbedai.net/u014646662