china_news
新索引：china_news、类型名称：china_news
部分数据：
{
"news_source" => "2017-06-23来源：人民日报责任编辑：张旭婵",
"news_type" => "消费者网-热点",
"news_text" => "打车扫码、吃饭扫码，甚至到菜场买菜也能扫码，",
"news_title" => "打车扫码吃饭扫码买菜也扫码二维码支付安全吗？",
"news_url" => "http://www.bjxf315.com/rd/43033.html",
"published_at" => "2017-06-23T00:00:00Z",
"crawled_at" => "2017-07-05T10:58:37Z"
}
| 字段含义 | 字段名称 | 数据类型 |
|---|---|---|
| 新闻标题 | news_title | 字符串 |
| 新闻URL | news_url | 字符串 |
| 新闻发表时间 | published_at | 日期 |
| 新闻正文 | news_text | 字符串 |
| 新闻类型 | news_type | 字符串 |
| 新闻来源 | news_source | 字符串 |
| 抓取时间 | crawled_at | 日期 |
创建索引china_news
curl -XPUT http://127.0.0.1:9222/china_news
mapping
curl -XPUT http://127.0.0.1:9222/_template/china_news -d '
{
"template": "china_news*",
"settings": {
"refresh_interval": "60s",
"number_of_replicas": "1",
"number_of_shards": "15"
},
"mappings": {
"_default_": {
"_all": {
"enabled": true
},
"_source": {
"enabled": true
},
"dynamic_templates": [
{
"message_field": {
"match": "message",
"match_mapping_type": "string",
"mapping": {
"type": "text"
}
}
},
{
"string_fields": {
"match": "*",
"match_mapping_type": "string",
"mapping": {
"type": "keyword"
}
}
},
{
"double_fields": {
"match": "*",
"match_mapping_type": "double",
"mapping": {
"type": "double"
}
}
},
{
"byte_fields": {
"match": "*",
"match_mapping_type": "byte",
"mapping": {
"type": "byte"
}
}
},
{
"short_fields": {
"match": "*",
"match_mapping_type": "short",
"mapping": {
"type": "short"
}
}
},
{
"integer_fields": {
"match": "*",
"match_mapping_type": "integer",
"mapping": {
"type": "integer"
}
}
},
{
"long_fields": {
"match": "*",
"match_mapping_type": "long",
"mapping": {
"type": "long"
}
}
},
{
"date_fields": {
"match": "*",
"match_mapping_type": "date",
"mapping": {
"type": "date"
}
}
}
],
"properties": {
"published_at": {
"format": "strict_date_optional_time||epoch_millis",
"type": "date"
},
"crawled_at": {
"format": "strict_date_optional_time||epoch_millis",
"type": "date"
},
"news_title": {
"type": "text",
"analyzer": "ik_max_word",
"search_analyzer": "ik_max_word"
},
"news_url": {
"type": "keyword"
},
"news_text": {
"type": "text",
"analyzer": "ik_max_word",
"search_analyzer": "ik_max_word"
},
"news_source": {
"type": "keyword",
"ignore_above": 256,
"fields": {
"raw": {
"type": "text",
"analyzer": "ik_max_word",
"search_analyzer": "ik_max_word"
}
}
},
"news_type": {
"type": "keyword",
"ignore_above": 256
}
}
}
}
}
'