elasticsearch分词器怎么使用

本篇内容主要讲解"elasticsearch分词器怎么使用"，感兴趣的朋友不妨来看看。本文介绍的方法操作简单快捷，实用性强。下面就让小编来带大家学习"elasticsearch分词器怎么使用"吧!

1、在Elasticsearch的plugins目录下建一个ik目录，将ik安装包解压到该目录 或 ./bin/elasticsearch-plugin install

2、重启Elasticsearch

3、测试分词器

GET /_analyze{  "text": "中华人民共和国国徽",  # 两种：ik_smart较粗粒度的拆分 和 ik_max_word较细粒度的拆分  "analyzer": "ik_max_word"}

4、使用分词器 在模版中定义好分词

"settings": {    "index": {      "number_of_shards": "1",      "number_of_replicas": "0"    },    "analysis": {      "analyzer": {        "ik":{          "tokenizer" : "ik_max_word"        }      }    }  },  .......  "mappings": {      "_doc" : {           "dynamic_templates": [          {            "integers": {              "mapping": {                "type": "long"              },              "match_mapping_type": "long",              "match": "*"            }          },          {            "doubles": {              "mapping": {                "type": "double"              },              "match_mapping_type": "double",              "match": "*"            }          },          {            "time_mapping": {              "match_pattern": "regex",              "mapping": {                "format": "yyyy-MM-dd HH:mm:ss||strict_date_optional_time||epoch_millis",                "type": "date"              },              "match_mapping_type": "string",              "match": ".+(time|Time|TIME|date|Date|DATE)"            }          },          {            "ip_match": {              "match_pattern": "regex",              "mapping": {                "type": "ip"              },              "match_mapping_type": "string",              "match": ".+(IP|Ip|ip|iP)"            }          },          {            "port_match": {              "match_pattern": "regex",              "mapping": {                "type": "long"              },              "match_mapping_type": "string",              "match": ".+(Port|port|PORT)"            }          },          {            "name_mapping": {              "match_pattern": "regex",              "mapping": {                "fields": {                  "keyword": {                    "ignore_above": 2560,                    "type": "keyword"                  }                },                "type": "text"              },              "match_mapping_type": "string",              "match": ".+(Name|name)"            }          },          {            "strings": {              "mapping": {                "type": "keyword"              },              "match_mapping_type": "string",              "match": "*"            }          }        ],        "date_detection": false,        "properties": {          "content": {            "type" : "text",            "analyzer": "ik_max_word",            "fields" : {              "keyword" : {                "type" : "keyword",                "ignore_above" : 256              }            }          },          "level": {            "type": "keyword"          },          "target": {            "type": "keyword"          },          "source": {            "type": "keyword"          },          "alerttime": {            "type": "date",            "format": "yyyy-MM-dd HH:mm:ss"          }        }      }     }

到此，相信大家对"elasticsearch分词器怎么使用"有了更深的了解，不妨来实际操作一番吧！这里是网站，更多相关内容可以进入相关频道进行查询，关注我们，继续学习！