node.js - 新 elasticsearch 2.1.1 版本中的 mapper_parsing_exception

Question

问题:我已经创建了映射并且它在 elasticsearch 中工作正常1.7.1 但更新到 2.1.1 后会出现异常

异常(exception)情况

  response: '{"error":{"root_cause":[{"type":"mapper_parsing_exception","reason"
:"analyzer on field [_all] must be set when search_analyzer is set"}],"type":"ma
pper_parsing_exception","reason":"Failed to parse mapping [movie]: analyzer on f
ield [_all] must be set when search_analyzer is set","caused_by":{"type":"mapper
_parsing_exception","reason":"analyzer on field [_all] must be set when search_a
nalyzer is set"}},"status":400}',
  toString: [Function],
  toJSON: [Function] }

{
    "settings": {
        "number_of_shards": 1,
        "number_of_replicas": 0,
        "analysis": {
            "filter": {
                "nGram_filter": {
                    "type": "nGram",
                    "min_gram": 2,
                    "max_gram": 20,
                    "token_chars": [
                        "letter",
                        "digit",
                        "punctuation",
                        "symbol"
                    ]
                }
            },
            "analyzer": {
                "nGram_analyzer": {
                    "type": "custom",
                    "tokenizer": "whitespace",
                    "filter": [
                        "lowercase",
                        "asciifolding",
                        "nGram_filter"
                    ]
                },
                "whitespace_analyzer": {
                    "type": "custom",
                    "tokenizer": "whitespace",
                    "filter": [
                        "lowercase",
                        "asciifolding"
                    ]
                }
            }
        }
    },
    "mappings": {
        "movie": {
            "_all": {
                "index_analyzer": "nGram_analyzer",
                "search_analyzer": "whitespace_analyzer"
            },
            "properties": {
                "movieName": {
                    "type": "string",
                    "index": "not_analyzed"
                },
                "movieYear": {
                    "type": "double"
                },
                "imageUrl": {
                    "type": "string"
                },
                "genre": {
                    "type": "string"
                },
                "director": {
                    "type": "string"
                },
                "producer": {
                    "type": "string"
                },
                "cast": {
                    "type": "String"
                },
                "writer": {
                    "type": "string"
                },
                "synopsis": {
                    "type": "string"
                },
                "rating": {
                    "type": "double"
                },
                "price": {
                    "type": "double"
                },
                "format": {
                    "type": "string"
                },
                "offer": {
                    "type": "double"
                },
                "offerString": {
                    "type": "string"
                },
                "language": {
                    "type": "string"
                }
            }
        }
    }
}

Answer 1

如果你问我，错误很明显，你需要在电影映射中为 _all 指定 analyzer。在 Elasticsearch 2.0 中删除了设置 index_analyzer .

        "_all": {
            "analyzer": "nGram_analyzer",
            "search_analyzer": "whitespace_analyzer"
        },