{"id":416,"date":"2022-01-13T10:20:54","date_gmt":"2022-01-13T02:20:54","guid":{"rendered":"http:\/\/learning.sino-vt.com:8988\/?p=416"},"modified":"2022-01-13T10:20:54","modified_gmt":"2022-01-13T02:20:54","slug":"elasticsearch%e5%88%9d%e7%ba%a7%e8%af%ad%e6%b3%95%e5%8a%9f%e8%83%bd%e4%bb%8b%e7%bb%8d","status":"publish","type":"post","link":"http:\/\/learning.sino-vt.com:8988\/index.php\/2022\/01\/13\/elasticsearch%e5%88%9d%e7%ba%a7%e8%af%ad%e6%b3%95%e5%8a%9f%e8%83%bd%e4%bb%8b%e7%bb%8d\/","title":{"rendered":"Elasticsearch\u521d\u7ea7\u8bed\u6cd5\u529f\u80fd\u4ecb\u7ecd"},"content":{"rendered":"

\u521d\u7ea7\u64cd\u4f5c\u8bed\u6cd5\u7c7b\u578b\u4ecb\u7ecd<\/p>\n

index->\u7d22\u5f15
\ntype ->\u7c7b\u578b
\ntoken-> \u8868\u5f81
\nfilter ->\u8fc7\u6ee4\u5668
\nanalyser-\u5206\u6790\u5668<\/p>\n

Elasticsearch\u529f\u80fd\u5206\u522b\uff1a
\n\u5168\u6587\u641c\u7d22\u3001\u7ed3\u6784\u5316\u641c\u7d22\u3001\u5206\u6790\u3002<\/p>\n

\u57fa\u4e8e\u5f00\u6e90Apache Lucene\uff08TM\uff09\u7684\u5f00\u6e90\u641c\u7d22\u5f15\u64ce\u3002
\nLucene\u53ef\u4ee5\u88ab\u8ba4\u4e3a\u662f\u6700\u5148\u8fdb\/\u6027\u80fd\u6700\u597d\/\u529f\u80fd\u5168\u9762\u7684\u641c\u7d22\u5f15\u64ce\u5e93\u3002
\n\u4f46\u662f\u5b83\u672c\u8eab\u5c31\u662f\u4e2a\u5e93\uff0c\u4f7f\u7528\u8d77\u6765\u5fc5\u987b\u5f97\u5148\u4e86\u89e3\u5b83\u7684\u6267\u884c\u6d41\u7a0b \uff0c\u5fc5\u987b\u7528java\u6765\u96c6\u6210\u5230\u4f60\u7684APP\u4e2d\u3002<\/p>\n

Elasticsearch\u4e5f\u662f\u7528java\u5e76\u4f7f\u7528Lucene\u4f5c\u4e3a\u6838\u5fc3\u6765\u5b9e\u73b0\u641c\u7d22\u548c\u7d22\u5f15\u7684\u529f\u80fd\uff0c\u4f46\u662f\u76ee\u7684\u662f\u901a\u8fc7\u7b80\u5355\u7684RESTFul API \u6765\u9690\u85cfLuncene\u7684\u590d\u6742\u6027\uff0c\u8ba9\u5168\u6587\u641c\u7d22\u53d8\u5f97\u66f4\u7b80\u5355\u3002<\/p>\n

\u6807\u7b7e\uff1a
\n\u5206\u5e03\u5f0f\u7684\u5b9e\u65f6\u6587\u4ef6\u5b58\u50a8\uff0c\u6bcf\u4e2a\u5b57\u6bb5\u90fd\u88ab\u7d22\u5f15\u5e76\u53ef\u88ab\u641c\u7d22
\n\u5206\u5e03\u5f0f\u7684\u5b9e\u65f6\u5206\u6790\u641c\u7d22\u5f15\u64ce
\n\u53ef\u4ee5\u6269\u5c55\u5230\u4e0a\u767e\u53f0\u670d\u52a1\u5668\uff0c\u5904\u7406PB\u7ea7\u7ed3\u6784\u5316\u6216\u975e\u7ed3\u6784\u5316\u6570\u636e<\/p>\n

metdata \uff08\u5143\u6570\u636e\uff09
\n\u8282\u70b9\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0 \u8bf4\u660e
\n_ index\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u6587\u6863\u5b58\u50a8\u7684\u5730\u65b9
\n_type\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u6587\u6863\u4ee3\u8868\u7684\u5bf9\u8c61\u7684\u7c7b
\n_id\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0 \u6587\u6863\u7684\u552f\u4e00\u6807\u8bc6<\/p>\n

_index<\/p>\n

\u7d22\u5f15\uff08index\uff09\u7c7b\u4f3c\u4e8e\u5173\u7cfb\u578b\u6570\u636e\u5e93\u91cc\u7684\u201d\u6570\u636e\u5e93\u201c\u00a0\u00a0–>\u5b58\u50a8\u548c\u7d22\u5f15\u5173\u8054\u6570\u636e\u7684\u5730\u65b9\u3002<\/p>\n

_type
\n\u6bcf\u4e2a\u7c7b\u578b\uff08type\uff09\u90fd\u6709\u81ea\u5df1\u7684\u6620\u5c04\uff08mapping\uff09\u6216\u8005\u7ed3\u6784\u5b9a\u4e49\uff0c\u5c31\u50cf\u4f20\u7edf\u6570\u636e\u5e93\u8868\u4e2d\u7684\u5217\u4e00\u6837\u3002\u6240\u6709\u7c7b\u578b\u4e0b\u7684\u6587\u6863\u88ab\u5b58\u50a8\u5728\u540c\u4e00\u4e2a\u7d22\u5f15\u4e0b\uff0c\u4f46\u662f\u7c7b\u578b\u7684\u6620\u5c04\uff08mapping\uff09\u4f1a\u544a\u8bc9Elasticsearch\u4e0d\u540c\u7684\u6587\u6863\u88ab\u7d22\u5f15\u3002<\/p>\n

_type \u7684\u540d\u5b57\u53ef\u4ee5\u662f\u5927\u5199\u6216\u5c0f\u5199\uff0c\u4e0d\u80fd\u5305\u542b\u4e0b\u5212\u7ebf\u6216\u9017\u53f7\u3002\u6211\u4eec\u5c06\u4f7f\u7528blog\u505a\u4e3a\u7c7b\u578b\u540d\u3002<\/p>\n

_id<\/p>\n

id\u4ec5\u4ec5\u662f\u4e00\u4e2a\u5b57\u7b26\u4e32\u5b83\u4e0eindex\u548c_type\u7ec4\u5408\u65f6\uff0c\u5c31\u53ef\u4ee5\u5728Elasticsearch\u4e2d\u552f\u4e00\u6807\u8bc6\u4e00\u4e2a\u6587\u6863\u3002\u5f53\u521b\u5efa\u4e00\u4e2a\u6587\u6863\uff0c\u4f60\u53ef\u4ee5\u81ea\u5b9a\u4e49_id,\u53ef\u4ee5\u8ba9Elasticsearch\u5e2e\u4f60\u81ea\u52a8\u751f\u6210\u3002<\/p>\n

\u7d22\u5f15\u4e00\u4e2a\u6587\u6863<\/p>\n

\u6587\u6863\u901a\u8fc7index API \u88ab\u7d22\u5f15——\u4f7f\u6570\u636e\u53ef\u4ee5\u88ab\u5b58\u50a8\u548c\u641c\u7d22\u3002\u4f46\u662f\u9996\u5148\u6211\u4eec\u9700\u8981\u51b3\u5b9a\u6587\u6863\u6240\u5728\u3002<\/p>\n

\u4f7f\u7528\u81ea\u5df1\u7684ID
\nPUT \/{index}\/{type}\/{id}<\/p>\n

{
\n\u201dfield\u201c \uff1a \u201dvalue\u201c
\n…
\n}<\/p>\n

————————————————-
\n\u4f8b\u5982\uff1a<\/p>\n

PUT \/bigdata\/yunlog\/225566
\n{
\n“title” : “My first blog entry”,
\n“text” : “Just trying this out…”,
\n“date” : “2018\/08\/06”<\/p>\n

}<\/p>\n

Elasticsearch\u7684\u54cd\u5e94\uff1a<\/p>\n

{
\n\u201c_index\u201d:\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0 “bigdata”
\n“_typr” :\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0 “yunlog”
\n“_id”\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0“225566”
\n“version”\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u00a0\u00a0“1”
\n“created”\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0 “true”
\n}<\/p>\n

\u81ea\u589eID<\/p>\n

\u4f7f\u7528POST \u8fdb\u884c\u64cd\u4f5c
\n\u4f8b\u5982\uff1a
\nPOST \/bigdata\/yunlog\/225566
\n{
\n“title” : “My first blog entry”,
\n“text” : “Just trying this out…”,
\n“date” : “2018\/08\/06”<\/p>\n

}<\/p>\n

\u54cd\u5e94\u4f1a\u81ea\u52a8\u751f\u6210version\u7248\u672c\u53f7<\/p>\n

Kibana\u68c0\u7d22\u6587\u6863<\/p>\n

GET \/bigdata\/yunlog\/225566\uff1fprectty<\/p>\n

{
\n“_index”\uff1a {bigdata}
\n“_type” :\u00a0\u00a0{yunlog}
\n“_id”\u00a0 \u00a0\u00a0 \u00a0:\u00a0 \u00a0{225566}<\/p>\n

“version”\u00a0\u00a0: “1”
\n“found”\u00a0 \u00a0:\u00a0\u00a0“true”<\/p>\n

“_search” \uff1a {
\n“title” : “My first blog entry”,
\n“text” : “Just trying this out…”,
\n“date” : “2018\/08\/06”<\/p>\n

}
\n}<\/p>\n

Curl pretty
\n\u70b9\u4efb\u610f\u7684\u67e5\u8be2\u5b57\u7b26\u4e32\u589e\u52a0pretty\u53c2\u6570\uff0c\u7c7b\u4f3c\u4e8e\u4e0a\u9762\u7684\u4f8b\u5b50\u3002\u4f1a\u8ba9Elasticsearch\u7f8e\u5316\u51fa\u5165
\ncurl -i -XGET http:\/\/localhost:9200\/bigdata\/yunlog\/225566\/?pretty<\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

\u521d\u7ea7\u64cd\u4f5c\u8bed\u6cd5\u7c7b\u578b\u4ecb\u7ecd index->\u7d22\u5f15 type ->\u7c7b\u578b token-> \u8868\u5f81 filt […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-416","post","type-post","status-publish","format-standard","hentry","category-auditsys"],"_links":{"self":[{"href":"http:\/\/learning.sino-vt.com:8988\/index.php\/wp-json\/wp\/v2\/posts\/416","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/learning.sino-vt.com:8988\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/learning.sino-vt.com:8988\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/learning.sino-vt.com:8988\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/learning.sino-vt.com:8988\/index.php\/wp-json\/wp\/v2\/comments?post=416"}],"version-history":[{"count":1,"href":"http:\/\/learning.sino-vt.com:8988\/index.php\/wp-json\/wp\/v2\/posts\/416\/revisions"}],"predecessor-version":[{"id":417,"href":"http:\/\/learning.sino-vt.com:8988\/index.php\/wp-json\/wp\/v2\/posts\/416\/revisions\/417"}],"wp:attachment":[{"href":"http:\/\/learning.sino-vt.com:8988\/index.php\/wp-json\/wp\/v2\/media?parent=416"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/learning.sino-vt.com:8988\/index.php\/wp-json\/wp\/v2\/categories?post=416"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/learning.sino-vt.com:8988\/index.php\/wp-json\/wp\/v2\/tags?post=416"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}