{"id":14964,"date":"2023-12-04T16:45:25","date_gmt":"2023-12-04T08:45:25","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=14964"},"modified":"2023-12-14T15:20:50","modified_gmt":"2023-12-14T07:20:50","slug":"dubbo-de-mo-ren-ji-qun-rong-cuo-fang-an","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/dubbo-de-mo-ren-ji-qun-rong-cuo-fang-an\/","title":{"rendered":"Dubbo\u7684\u9ed8\u8ba4\u96c6\u7fa4\u5bb9\u9519\u65b9\u6848\uff1f"},"content":{"rendered":"<p>Dubbo\u7684\u9ed8\u8ba4\u96c6\u7fa4\u5bb9\u9519\u65b9\u6848\u662f<code>Failover<\/code>\uff08\u5931\u8d25\u81ea\u52a8\u5207\u6362\uff09\u3002<code>Failover<\/code>\u662fDubbo\u4e2d\u6700\u5e38\u7528\u7684\u96c6\u7fa4\u5bb9\u9519\u7b56\u7565\uff0c\u4e5f\u662f\u9ed8\u8ba4\u7684\u914d\u7f6e\u9009\u9879\u3002\u5f53\u8c03\u7528\u4e00\u4e2a\u670d\u52a1\u7684\u63d0\u4f9b\u8005\u5931\u8d25\u65f6\uff0c<code>Failover<\/code>\u7b56\u7565\u4f1a\u81ea\u52a8\u5207\u6362\u5230\u53e6\u4e00\u53f0\u53ef\u7528\u7684\u670d\u52a1\u63d0\u4f9b\u8005\u4e0a\u3002<\/p>\n<p>\u4e3b\u8981\u7279\u70b9\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>\n<strong>\u81ea\u52a8\u91cd\u8bd5\uff1a<\/strong> \u5f53\u670d\u52a1\u8c03\u7528\u5931\u8d25\u65f6\uff0c<code>Failover<\/code>\u4f1a\u81ea\u52a8\u91cd\u8bd5\uff0c\u5c06\u8bf7\u6c42\u53d1\u9001\u5230\u5176\u4ed6\u53ef\u7528\u7684\u670d\u52a1\u63d0\u4f9b\u8005\u3002\u8fd9\u6709\u52a9\u4e8e\u63d0\u9ad8\u8c03\u7528\u6210\u529f\u7684\u6982\u7387\u3002\n<\/li>\n<li>\n<strong>\u9ed8\u8ba4\u91cd\u8bd5\u6b21\u6570\uff1a<\/strong> \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c<code>Failover<\/code>\u4f1a\u8fdb\u884c2\u6b21\u91cd\u8bd5\u3002\u8fd9\u4e2a\u91cd\u8bd5\u6b21\u6570\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e\u8fdb\u884c\u4fee\u6539\uff0c\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u4e1a\u52a1\u9700\u6c42\u3002\n<\/li>\n<li>\n<strong>\u8d1f\u8f7d\u5747\u8861\uff1a<\/strong> \u5728\u91cd\u8bd5\u65f6\uff0c<code>Failover<\/code>\u4f1a\u901a\u8fc7\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5\u9009\u62e9\u4e0b\u4e00\u4e2a\u53ef\u7528\u7684\u670d\u52a1\u63d0\u4f9b\u8005\u3002Dubbo\u652f\u6301\u591a\u79cd\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5\uff0c\u4f8b\u5982<code>round-robin<\/code>\u3001<code>random<\/code>\u7b49\uff0c\u7528\u6237\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8fdb\u884c\u914d\u7f6e\u3002\n<\/li>\n<\/ol>\n<p>\u914d\u7f6e\u793a\u4f8b\uff1a<\/p>\n<pre><code class=\"language-xml\">&lt;dubbo:reference id=&quot;userService&quot; interface=&quot;com.example.UserService&quot; retries=&quot;2&quot; \/&gt;\n<\/code><\/pre>\n<p>\u5728\u4e0a\u8ff0\u914d\u7f6e\u4e2d\uff0c<code>retries<\/code>\u5c5e\u6027\u8868\u793a\u91cd\u8bd5\u6b21\u6570\uff0c\u8fd9\u91cc\u8bbe\u7f6e\u4e3a2\u6b21\u3002<\/p>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c<code>Failover<\/code>\u7b56\u7565\u9002\u7528\u4e8e\u5e42\u7b49\u6027\u64cd\u4f5c\uff0c\u56e0\u4e3a\u5728\u8c03\u7528\u5931\u8d25\u540e\u8fdb\u884c\u91cd\u8bd5\u53ef\u80fd\u5bfc\u81f4\u76f8\u540c\u7684\u8bf7\u6c42\u88ab\u6267\u884c\u591a\u6b21\u3002\u5bf9\u4e8e\u975e\u5e42\u7b49\u6027\u64cd\u4f5c\uff0c\u53ef\u80fd\u9700\u8981\u8003\u8651\u5176\u4ed6\u7684\u96c6\u7fa4\u5bb9\u9519\u7b56\u7565\uff0c\u6bd4\u5982<code>Failfast<\/code>\uff08\u5feb\u901f\u5931\u8d25\uff09\u6216<code>Failsafe<\/code>\uff08\u5931\u8d25\u5b89\u5168\uff09\u3002\u7528\u6237\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u7684\u4e1a\u52a1\u573a\u666f\u9009\u62e9\u9002\u5408\u7684\u96c6\u7fa4\u5bb9\u9519\u7b56\u7565\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dubbo\u7684\u9ed8\u8ba4\u96c6\u7fa4\u5bb9\u9519\u65b9\u6848\u662fFailover\uff08\u5931\u8d25\u81ea\u52a8\u5207\u6362\uff09\u3002Failover\u662fDubbo\u4e2d\u6700\u5e38\u7528\u7684\u96c6\u7fa4\u5bb9\u9519 [&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-14964","post","type-post","status-publish","format-standard","hentry","category-dubbo"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14964","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=14964"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14964\/revisions"}],"predecessor-version":[{"id":48174,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14964\/revisions\/48174"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=14964"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=14964"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=14964"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}