{"id":41350,"date":"2023-09-24T00:41:05","date_gmt":"2023-04-18T08:08:36","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e8%a6%81%e8%af%95%e8%af%95elastic4s%e3%80%82\/"},"modified":"2024-05-04T01:14:41","modified_gmt":"2024-05-03T17:14:41","slug":"%e6%88%91%e8%a6%81%e8%af%95%e8%af%95elastic4s%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e8%a6%81%e8%af%95%e8%af%95elastic4s%e3%80%82\/","title":{"rendered":"\u6211\u8981\u8bd5\u8bd5elastic4s"},"content":{"rendered":"<p>\u641c\u7d22\u9002\u7528\u4e8eElasticsearch\u7684Scala\u7ed1\u5b9a\uff0c\u5c1d\u8bd5\u4e86\u4e00\u4e0belastic4s\u3002<\/p>\n<p>\u8fd8\u6709\u5176\u4ed6\u7684\uff0c\u4f46\u5728\u5217\u51fa\u6765\u7684\u4e2d\u95f4\uff0c\u8fd9\u662f\u6709\u6700\u591a\u2606\u7684\u3002<\/p>\n<h2>\u5c1d\u8bd5<\/h2>\n<p>\u53ea\u9700\u5728build.sbt\u4e2d\u5199\u5165\u8fd9\u4e9b\u5185\u5bb9\uff0c\u7136\u540e\u542f\u52a8sbt console\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">libraryDependencies<\/span> <span class=\"o\">++=<\/span> <span class=\"nc\">Seq<\/span><span class=\"o\">(<\/span>\r\n  <span class=\"s\">\"com.sksamuel.elastic4s\"<\/span> <span class=\"o\">%%<\/span> <span class=\"s\">\"elastic4s\"<\/span> <span class=\"o\">%<\/span> <span class=\"s\">\"1.2.1.2\"<\/span>\r\n<span class=\"o\">)<\/span>\r\n<\/code><\/pre>\n<p>\u9996\u5148, \u5bfc\u5165\u5305\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">scala<\/span><span class=\"o\">&gt;<\/span> <span class=\"k\">import<\/span> <span class=\"nn\">com.sksamuel.elastic4s.ElasticClient<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nn\">com.sksamuel.elastic4s.ElasticClient<\/span>\r\n\r\n<span class=\"n\">scala<\/span><span class=\"o\">&gt;<\/span> <span class=\"k\">import<\/span> <span class=\"nn\">com.sksamuel.elastic4s.ElasticDsl._<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nn\">com.sksamuel.elastic4s.ElasticDsl._<\/span>\r\n<\/code><\/pre>\n<p>\u5b9e\u9645\u4e0a\uff0c\u9996\u5148Elasticsearch\u6839\u672c\u5c31\u6ca1\u6709\u8fd0\u884c\u8d77\u6765\uff0c\u6240\u4ee5\u4eceDocker\u4ed3\u5e93\u4e2d\u83b7\u53d6\u4e00\u4e2a\u5408\u9002\u7684\u7248\u672c\u3002<\/p>\n<pre class=\"post-pre\"><code>$ docker pull dockerfile\/elasticsearch\r\n...\r\n$ docker run -d -p 9200:9200 -p 9300:9300 dockerfile\/elasticsearch\r\n<\/code><\/pre>\n<p>\u597d\u7684\u3002<\/p>\n<p>\u56de\u5230sbt\u63a7\u5236\u53f0\u5e76\u8fde\u63a5\u5230ES\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">scala<\/span> <span class=\"o\">&gt;<\/span> <span class=\"k\">val<\/span> <span class=\"nv\">cl<\/span> <span class=\"k\">=<\/span> <span class=\"nv\">Elaticsearch<\/span><span class=\"o\">.<\/span><span class=\"py\">local<\/span>\r\n<span class=\"n\">cl<\/span><span class=\"k\">:<\/span> <span class=\"kt\">com.sksamuel.elastic4s.ElasticClient<\/span> <span class=\"o\">=<\/span> <span class=\"nv\">com<\/span><span class=\"o\">.<\/span><span class=\"py\">sksamuel<\/span><span class=\"o\">.<\/span><span class=\"py\">elastic4s<\/span><span class=\"o\">.<\/span><span class=\"py\">ElasticClient<\/span><span class=\"k\">@<\/span><span class=\"mf\">619f<\/span><span class=\"n\">c958<\/span>\r\n<span class=\"c1\">\/\/ val cl = Elaticsearch.remote(\"remote\", 9300) \/\/ \u30ea\u30e2\u30fc\u30c8\u306e\u5834\u5408<\/span>\r\n<\/code><\/pre>\n<p>\u521b\u5efa\u7d22\u5f15<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">scala<\/span><span class=\"o\">&gt;<\/span> <span class=\"nv\">cl<\/span><span class=\"o\">.<\/span><span class=\"py\">execute<\/span><span class=\"o\">{<\/span> <span class=\"n\">create<\/span> <span class=\"n\">index<\/span> <span class=\"s\">\"tweets\"<\/span> <span class=\"o\">}<\/span>\r\n<span class=\"n\">res0<\/span><span class=\"k\">:<\/span> <span class=\"kt\">scala.concurrent.Future<\/span><span class=\"o\">[<\/span><span class=\"kt\">org.elasticsearch.action.admin.indices.create.CreateIndexResponse<\/span><span class=\"o\">]<\/span> <span class=\"k\">=<\/span> <span class=\"nv\">scala<\/span><span class=\"o\">.<\/span><span class=\"py\">concurrent<\/span><span class=\"o\">.<\/span><span class=\"py\">impl<\/span><span class=\"o\">.<\/span><span class=\"py\">Promise$DefaultPromise<\/span><span class=\"k\">@<\/span><span class=\"mf\">16f<\/span><span class=\"mi\">91928<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u60a8\u6240\u898b\uff0c\u6240\u6709\u7684\u56de\u50b3\u90fd\u662f\u672a\u4f86\u3002<\/p>\n<p>\u7d22\u5f15<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">scala<\/span><span class=\"o\">&gt;<\/span> <span class=\"k\">val<\/span> <span class=\"nv\">f<\/span> <span class=\"k\">=<\/span><span class=\"nv\">cl<\/span><span class=\"o\">.<\/span><span class=\"py\">execute<\/span><span class=\"o\">{<\/span> <span class=\"n\">index<\/span> <span class=\"n\">into<\/span> <span class=\"s\">\"tweets\"<\/span> <span class=\"nf\">fields<\/span> <span class=\"o\">(<\/span><span class=\"s\">\"text\"<\/span><span class=\"o\">-&gt;<\/span><span class=\"s\">\"helloworld\"<\/span><span class=\"o\">,<\/span><span class=\"s\">\"user\"<\/span><span class=\"o\">-&gt;<\/span><span class=\"s\">\"iwag\"<\/span><span class=\"o\">)<\/span>  <span class=\"o\">}<\/span>\r\n<span class=\"n\">f<\/span><span class=\"k\">:<\/span> <span class=\"kt\">scala.concurrent.Future<\/span><span class=\"o\">[<\/span><span class=\"kt\">org.elasticsearch.action.index.IndexResponse<\/span><span class=\"o\">]<\/span> <span class=\"k\">=<\/span> <span class=\"nv\">scala<\/span><span class=\"o\">.<\/span><span class=\"py\">concurrent<\/span><span class=\"o\">.<\/span><span class=\"py\">impl<\/span><span class=\"o\">.<\/span><span class=\"py\">Promise$DefaultPromise<\/span><span class=\"k\">@<\/span><span class=\"mi\">26<\/span><span class=\"n\">ae2063<\/span>\r\n<\/code><\/pre>\n<p>\u641c\u7d22<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">scala<\/span><span class=\"o\">&gt;<\/span> <span class=\"k\">val<\/span> <span class=\"nv\">f<\/span> <span class=\"k\">=<\/span><span class=\"nv\">cl<\/span><span class=\"o\">.<\/span><span class=\"py\">execute<\/span><span class=\"o\">{<\/span> <span class=\"n\">search<\/span> <span class=\"n\">in<\/span> <span class=\"s\">\"tweets\"<\/span> <span class=\"o\">}<\/span>\r\n<span class=\"n\">f<\/span><span class=\"k\">:<\/span> <span class=\"kt\">scala.concurrent.Future<\/span><span class=\"o\">[<\/span><span class=\"kt\">org.elasticsearch.action.search.SearchResponse<\/span><span class=\"o\">]<\/span> <span class=\"k\">=<\/span> <span class=\"nv\">scala<\/span><span class=\"o\">.<\/span><span class=\"py\">concurrent<\/span><span class=\"o\">.<\/span><span class=\"py\">impl<\/span><span class=\"o\">.<\/span><span class=\"py\">Promise$DefaultPromise<\/span><span class=\"k\">@<\/span><span class=\"mi\">3<\/span><span class=\"n\">ade8076<\/span>\r\n<\/code><\/pre>\n<p>ES\u7684Java SearchResponse\u7ed9\u51fa\u7684\u641c\u7d22\u7ed3\u679c\u8ba9\u4eba\u89c9\u5f97\u65e0\u804a\u3002<\/p>\n<pre class=\"post-pre\"><code>scala&gt; f.value.get.get\r\nres1: org.elasticsearch.action.search.SearchResponse =\r\n{\r\n  \"took\" : 2,\r\n  \"timed_out\" : false,\r\n  \"_shards\" : {\r\n    \"total\" : 5,\r\n    \"successful\" : 5,\r\n    \"failed\" : 0\r\n  },\r\n  \"hits\" : {\r\n    \"total\" : 7,\r\n    \"max_score\" : 1.0,\r\n    \"hits\" : [ {\r\n      \"_index\" : \"tweets\",\r\n      \"_type\" : \"test\",\r\n      \"_id\" : \"KGWbDEY7Q66PFDnDeFmdpA\",\r\n      \"_score\" : 1.0,\r\n      \"_source\":{\"text\":\"hello world\",\"user\":\"iwag\"}\r\n    }\r\n  }\r\n}\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u641c\u7d22\u9002\u7528\u4e8eElasticsearch\u7684Scala\u7ed1\u5b9a\uff0c\u5c1d\u8bd5\u4e86\u4e00\u4e0belastic4s\u3002 \u8fd8\u6709\u5176\u4ed6\u7684\uff0c\u4f46\u5728\u5217\u51fa\u6765\u7684 [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-41350","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u6211\u8981\u8bd5\u8bd5elastic4s - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u6211\u8981\u8bd5\u8bd5elastic4s\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" 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