{"id":14881,"date":"2023-12-04T16:38:18","date_gmt":"2023-12-04T08:38:18","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=14881"},"modified":"2023-12-14T14:36:30","modified_gmt":"2023-12-14T06:36:30","slug":"dubbo-fu-wu-ti-gong-zhe-neng-shi-xian-shi-xiao-ti-2","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/dubbo-fu-wu-ti-gong-zhe-neng-shi-xian-shi-xiao-ti-2\/","title":{"rendered":"Dubbo\u670d\u52a1\u63d0\u4f9b\u8005\u80fd\u5b9e\u73b0\u5931\u6548\u8e22\u51fa\u662f\u4ec0\u4e48\u539f\u7406\uff1f"},"content":{"rendered":"

Dubbo\u6846\u67b6\u4e2d\uff0c\u670d\u52a1\u63d0\u4f9b\u8005\u5b9e\u73b0\u5931\u6548\u8e22\u51fa\uff08Failover\uff09\u7684\u539f\u7406\u4e3b\u8981\u57fa\u4e8e Dubbo \u7684\u96c6\u7fa4\u5bb9\u9519\u673a\u5236\u3002Dubbo\u652f\u6301\u591a\u79cd\u96c6\u7fa4\u5bb9\u9519\u7b56\u7565\uff0c\u800cFailover\u662f\u5176\u4e2d\u7684\u4e00\u79cd\uff0c\u5176\u4e3b\u8981\u76ee\u6807\u662f\u5728\u670d\u52a1\u63d0\u4f9b\u8005\u51fa\u73b0\u6545\u969c\u65f6\uff0c\u81ea\u52a8\u5207\u6362\u5230\u5176\u4ed6\u53ef\u7528\u7684\u670d\u52a1\u63d0\u4f9b\u8005\u3002<\/p>\n

\u5931\u6548\u8e22\u51fa\u7684\u4e3b\u8981\u539f\u7406\u5982\u4e0b\uff1a<\/p>\n

    \n
  1. \n\u5931\u8d25\u81ea\u52a8\u5207\u6362\uff1a<\/strong> \u5f53\u670d\u52a1\u63d0\u4f9b\u8005\u5728\u5904\u7406\u8c03\u7528\u8bf7\u6c42\u65f6\u53d1\u751f\u6545\u969c\uff0cFailover\u673a\u5236\u4f1a\u81ea\u52a8\u5207\u6362\u5230\u5176\u4ed6\u53ef\u7528\u7684\u670d\u52a1\u63d0\u4f9b\u8005\u3002Dubbo\u9ed8\u8ba4\u4f1a\u8fdb\u884c\u591a\u6b21\u91cd\u8bd5\uff0c\u76f4\u5230\u627e\u5230\u53ef\u7528\u7684\u670d\u52a1\u63d0\u4f9b\u8005\u6216\u8fbe\u5230\u6700\u5927\u91cd\u8bd5\u6b21\u6570\u3002\n<\/li>\n
  2. \n\u91cd\u8bd5\u6b21\u6570\u63a7\u5236\uff1a<\/strong> \u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e\u53c2\u6570\u6765\u63a7\u5236Failover\u673a\u5236\u7684\u91cd\u8bd5\u6b21\u6570\uff0c\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u4e1a\u52a1\u548c\u7f51\u7edc\u73af\u5883\u3002\u5728Dubbo\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7retries<\/code>\u5c5e\u6027\u6307\u5b9a\u6700\u5927\u91cd\u8bd5\u6b21\u6570\u3002<\/p>\n
    <dubbo:reference interface="com.example.SomeService" retries="3"\/>\n<\/code><\/pre>\n
    \u4e0a\u8ff0\u914d\u7f6e\u8868\u793a\u5728\u8c03\u7528SomeService<\/code>\u63a5\u53e3\u65f6\uff0c\u6700\u591a\u8fdb\u884c3\u6b21\u91cd\u8bd5\u3002\n<\/li>\n
  3. \n\u6545\u969c\u68c0\u6d4b\uff1a<\/strong> Failover\u673a\u5236\u901a\u8fc7\u76d1\u6d4b\u670d\u52a1\u63d0\u4f9b\u8005\u7684\u5065\u5eb7\u72b6\u6001\uff0c\u5224\u65ad\u662f\u5426\u53d1\u751f\u6545\u969c\u3002\u5982\u679c\u67d0\u4e2a\u670d\u52a1\u63d0\u4f9b\u8005\u5728\u4e00\u5b9a\u65f6\u95f4\u5185\u65e0\u6cd5\u6b63\u5e38\u54cd\u5e94\u8c03\u7528\u8bf7\u6c42\uff0cDubbo\u4f1a\u8ba4\u4e3a\u8be5\u670d\u52a1\u63d0\u4f9b\u8005\u53ef\u80fd\u53d1\u751f\u4e86\u6545\u969c\uff0c\u89e6\u53d1\u81ea\u52a8\u5207\u6362\u3002\n<\/li>\n
  4. \n\u96c6\u7fa4\u5bb9\u9519\u7b56\u7565\u914d\u7f6e\uff1a<\/strong> \u5728Dubbo\u7684\u670d\u52a1\u5f15\u7528\u7aef\uff0c\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6ecluster<\/code>\u5c5e\u6027\u6765\u6307\u5b9a\u4f7f\u7528\u7684\u96c6\u7fa4\u5bb9\u9519\u7b56\u7565\u3002Failover\u662fDubbo\u9ed8\u8ba4\u7684\u96c6\u7fa4\u5bb9\u9519\u7b56\u7565\uff0c\u56e0\u6b64\u901a\u5e38\u65e0\u9700\u989d\u5916\u914d\u7f6e\u3002<\/p>\n
    <dubbo:reference interface="com.example.SomeService" cluster="failover"\/>\n<\/code><\/pre>\n<\/li>\n<\/ol>\n
    \u603b\u7684\u6765\u8bf4\uff0cDubbo\u7684\u5931\u6548\u8e22\u51fa\u673a\u5236\u901a\u8fc7\u91cd\u8bd5\u3001\u6545\u969c\u68c0\u6d4b\u548c\u81ea\u52a8\u5207\u6362\uff0c\u4fdd\u969c\u4e86\u5728\u670d\u52a1\u63d0\u4f9b\u8005\u53d1\u751f\u6545\u969c\u65f6\uff0c\u80fd\u591f\u8fc5\u901f\u5730\u5207\u6362\u5230\u5176\u4ed6\u53ef\u7528\u7684\u670d\u52a1\u63d0\u4f9b\u8005\uff0c\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u5bb9\u9519\u6027\u3002\u914d\u7f6e\u9002\u5f53\u7684\u91cd\u8bd5\u6b21\u6570\u548c\u5408\u7406\u7684\u96c6\u7fa4\u5bb9\u9519\u7b56\u7565\u5bf9\u4e8e\u5931\u6548\u8e22\u51fa\u7684\u6548\u679c\u81f3\u5173\u91cd\u8981\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    Dubbo\u6846\u67b6\u4e2d\uff0c\u670d\u52a1\u63d0\u4f9b\u8005\u5b9e\u73b0\u5931\u6548\u8e22\u51fa\uff08Failover\uff09\u7684\u539f\u7406\u4e3b\u8981\u57fa\u4e8e Dubbo \u7684\u96c6\u7fa4\u5bb9\u9519\u673a\u5236\u3002Dub […]<\/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-14881","post","type-post","status-publish","format-standard","hentry","category-dubbo"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14881","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=14881"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14881\/revisions"}],"predecessor-version":[{"id":48131,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14881\/revisions\/48131"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=14881"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=14881"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=14881"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}