{"id":14807,"date":"2023-12-04T16:32:15","date_gmt":"2023-12-04T08:32:15","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=14807"},"modified":"2023-12-14T10:49:12","modified_gmt":"2023-12-14T02:49:12","slug":"dubbo-ke-yi-dui-jie-guo-jin-xing-huan-cun-ma","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/dubbo-ke-yi-dui-jie-guo-jin-xing-huan-cun-ma\/","title":{"rendered":"Dubbo\u53ef\u4ee5\u5bf9\u7ed3\u679c\u8fdb\u884c\u7f13\u5b58\u5417\uff1f"},"content":{"rendered":"<p>\u662f\u7684\uff0cDubbo \u63d0\u4f9b\u4e86\u7ed3\u679c\u7f13\u5b58\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u5728\u670d\u52a1\u63d0\u4f9b\u8005\u7aef\u5bf9\u65b9\u6cd5\u7684\u6267\u884c\u7ed3\u679c\u8fdb\u884c\u7f13\u5b58\uff0c\u4ee5\u51cf\u8f7b\u540e\u7eed\u76f8\u540c\u8bf7\u6c42\u7684\u5904\u7406\u538b\u529b\u3002Dubbo \u7684\u7ed3\u679c\u7f13\u5b58\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e\u6765\u542f\u7528\uff0c\u5e76\u4e14\u53ef\u4ee5\u8bbe\u7f6e\u7f13\u5b58\u7684\u7b56\u7565\u3001\u6709\u6548\u671f\u7b49\u53c2\u6570\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f Dubbo \u7ed3\u679c\u7f13\u5b58\u7684\u914d\u7f6e\u793a\u4f8b\uff1a<\/p>\n<pre><code class=\"language-xml\">&lt;dubbo:service interface=&quot;com.example.XxxService&quot; retries=&quot;0&quot;&gt;\n    &lt;!-- \u542f\u7528\u7ed3\u679c\u7f13\u5b58 --&gt;\n    &lt;dubbo:method name=&quot;queryXxx&quot; cache=&quot;lru&quot; \/&gt;\n&lt;\/dubbo:service&gt;\n<\/code><\/pre>\n<p>\u4e0a\u8ff0\u914d\u7f6e\u4e2d\u7684\u5173\u952e\u90e8\u5206\u662f <code>&lt;dubbo:method&gt;<\/code> \u5143\u7d20\u7684 <code>cache<\/code> \u5c5e\u6027\u3002\u5177\u4f53\u914d\u7f6e\u9879\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><code>cache<\/code>\uff1a\u8bbe\u7f6e\u7f13\u5b58\u7684\u7b56\u7565\uff0c\u5e38\u89c1\u7684\u6709 &quot;lru&quot;\uff08Least Recently Used\uff09\u3001&quot;threadlocal&quot;\uff08\u7ebf\u7a0b\u672c\u5730\u7f13\u5b58\uff09\u7b49\u3002<\/li>\n<li><code>cache-key<\/code>\uff1a\u6307\u5b9a\u7f13\u5b58\u7684\u952e\u751f\u6210\u7b56\u7565\uff0c\u53ef\u4ee5\u9009\u62e9\u4f7f\u7528\u9ed8\u8ba4\u7684\u952e\u751f\u6210\u5668\u6216\u81ea\u5b9a\u4e49\u7684\u952e\u751f\u6210\u5668\u3002<\/li>\n<li><code>cache-size<\/code>\uff1a\u8bbe\u7f6e\u7f13\u5b58\u7684\u5927\u5c0f\uff0c\u5bf9\u4e8e LRU \u7b56\u7565\u6765\u8bf4\uff0c\u8868\u793a\u7f13\u5b58\u7684\u6700\u5927\u5bb9\u91cf\u3002<\/li>\n<li><code>cache-time<\/code>\uff1a\u8bbe\u7f6e\u7f13\u5b58\u7684\u6709\u6548\u671f\uff0c\u5355\u4f4d\u4e3a\u6beb\u79d2\u3002<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u914d\u7f6e\u7ed3\u679c\u7f13\u5b58\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u51cf\u8f7b\u670d\u52a1\u63d0\u4f9b\u8005\u7684\u8d1f\u8f7d\uff0c\u5c24\u5176\u5bf9\u4e8e\u4e00\u4e9b\u8ba1\u7b97\u6210\u672c\u8f83\u9ad8\u3001\u7ed3\u679c\u76f8\u5bf9\u7a33\u5b9a\u7684\u65b9\u6cd5\uff0c\u7f13\u5b58\u53ef\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u6027\u80fd\u548c\u54cd\u5e94\u65f6\u95f4\u3002\u5728\u914d\u7f6e\u7f13\u5b58\u65f6\uff0c\u9700\u8981\u6839\u636e\u5177\u4f53\u4e1a\u52a1\u548c\u65b9\u6cd5\u7684\u7279\u6027\u6765\u9009\u62e9\u5408\u9002\u7684\u7f13\u5b58\u7b56\u7565\u548c\u53c2\u6570\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u662f\u7684\uff0cDubbo \u63d0\u4f9b\u4e86\u7ed3\u679c\u7f13\u5b58\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u5728\u670d\u52a1\u63d0\u4f9b\u8005\u7aef\u5bf9\u65b9\u6cd5\u7684\u6267\u884c\u7ed3\u679c\u8fdb\u884c\u7f13\u5b58\uff0c\u4ee5\u51cf\u8f7b\u540e\u7eed\u76f8\u540c\u8bf7\u6c42\u7684\u5904\u7406\u538b [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[123],"tags":[],"class_list":["post-14807","post","type-post","status-publish","format-standard","hentry","category-dubbo"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14807","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=14807"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14807\/revisions"}],"predecessor-version":[{"id":48095,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14807\/revisions\/48095"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=14807"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=14807"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=14807"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}