{"id":15038,"date":"2023-12-04T16:51:27","date_gmt":"2023-12-04T08:51:27","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=15038"},"modified":"2023-12-14T16:30:58","modified_gmt":"2023-12-14T08:30:58","slug":"dubbo-fu-wu-jiang-ji-shi-bai-zhong-shi-zen-me-zuo-3","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/dubbo-fu-wu-jiang-ji-shi-bai-zhong-shi-zen-me-zuo-3\/","title":{"rendered":"Dubbo\u670d\u52a1\u964d\u7ea7\uff0c\u5931\u8d25\u91cd\u8bd5\u600e\u4e48\u505a\uff1f"},"content":{"rendered":"<p>Dubbo\u63d0\u4f9b\u4e86\u4e00\u4e9b\u673a\u5236\u6765\u5904\u7406\u670d\u52a1\u964d\u7ea7\u548c\u5931\u8d25\u91cd\u8bd5\u7684\u60c5\u51b5\uff0c\u4ee5\u589e\u5f3a\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u5bb9\u9519\u6027\u3002\u4ee5\u4e0b\u662f\u5728Dubbo\u4e2d\u5b9e\u73b0\u670d\u52a1\u964d\u7ea7\u548c\u5931\u8d25\u91cd\u8bd5\u7684\u4e00\u4e9b\u5efa\u8bae\uff1a<\/p>\n<h3><a id=\"%E6%9C%8D%E5%8A%A1%E9%99%8D%E7%BA%A7%EF%BC%9A\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>\u670d\u52a1\u964d\u7ea7\uff1a<\/h3>\n<ol>\n<li>\n<strong>\u7194\u65ad\u5668\uff08Circuit Breaker\uff09\uff1a<\/strong><\/p>\n<ul>\n<li>Dubbo\u5185\u7f6e\u4e86\u7194\u65ad\u5668\u7684\u652f\u6301\uff0c\u901a\u8fc7\u914d\u7f6e\u53ef\u4ee5\u5f00\u542f\u7194\u65ad\u5668\u3002\u7194\u65ad\u5668\u5728\u8fde\u7eed\u8c03\u7528\u5931\u8d25\u8fbe\u5230\u4e00\u5b9a\u9608\u503c\u65f6\u4f1a\u6253\u5f00\uff0c\u540e\u7eed\u8c03\u7528\u5c06\u76f4\u63a5\u5931\u8d25\uff0c\u4e0d\u518d\u5c1d\u8bd5\u8c03\u7528\u670d\u52a1\u3002\u901a\u8fc7\u914d\u7f6e<code>&lt;dubbo:service&gt;<\/code>\u548c<code>&lt;dubbo:reference&gt;<\/code>\u7684<code>circuitbreak<\/code>\u5c5e\u6027\u6765\u542f\u7528\u7194\u65ad\u5668\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-xml\">&lt;!-- \u670d\u52a1\u63d0\u4f9b\u8005\u914d\u7f6e --&gt;\n&lt;dubbo:service circuitbreak=&quot;500,0.01,5000&quot; \/&gt;\n\n&lt;!-- \u670d\u52a1\u6d88\u8d39\u8005\u914d\u7f6e --&gt;\n&lt;dubbo:reference circuitbreak=&quot;500,0.01,5000&quot; \/&gt;\n<\/code><\/pre>\n<p>\u4e0a\u8ff0\u914d\u7f6e\u4e2d\u7684\u53c2\u6570\u542b\u4e49\u4e3a\uff1a\u7a97\u53e3\u65f6\u95f4\u4e3a500\u6beb\u79d2\uff0c\u9519\u8bef\u767e\u5206\u6bd4\u8fbe\u52300.01\uff081%\uff09\u65f6\uff0c\u7194\u65ad\u5668\u5c06\u6253\u5f00\uff0c\u6253\u5f00\u540e\u76845\u79d2\u5185\u76f4\u63a5\u5931\u8d25\u3002\n<\/li>\n<li>\n<strong>Mock\u673a\u5236\uff1a<\/strong><\/p>\n<ul>\n<li>Dubbo\u652f\u6301Mock\u673a\u5236\uff0c\u53ef\u4ee5\u5728\u670d\u52a1\u8c03\u7528\u5931\u8d25\u65f6\u8fd4\u56de\u4e00\u4e2a\u865a\u62df\u7684\u3001\u9884\u5b9a\u4e49\u7684\u54cd\u5e94\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u629b\u51fa\u5f02\u5e38\u3002\u901a\u8fc7\u5728\u63a5\u53e3\u5b9a\u4e49\u4e0a\u6dfb\u52a0<code>@Service(interfaceClass = Xxx.class, mock = &quot;return 123&quot;)<\/code>\u6216\u8005\u5728Reference\u914d\u7f6e\u4e2d\u8bbe\u7f6e<code>mock=&quot;force:return 123&quot;<\/code>\u6765\u914d\u7f6e\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3><a id=\"%E5%A4%B1%E8%B4%A5%E9%87%8D%E8%AF%95%EF%BC%9A\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>\u5931\u8d25\u91cd\u8bd5\uff1a<\/h3>\n<ol>\n<li>\n<strong>\u91cd\u8bd5\u6b21\u6570\uff1a<\/strong><\/p>\n<ul>\n<li>Dubbo\u63d0\u4f9b\u4e86<code>retries<\/code>\u914d\u7f6e\u9879\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u670d\u52a1\u6d88\u8d39\u8005\u5bf9\u4e8e\u5931\u8d25\u7684\u8c03\u7528\u8fdb\u884c\u91cd\u8bd5\u7684\u6b21\u6570\u3002\u901a\u8fc7\u8bbe\u7f6e<code>&lt;dubbo:reference&gt;<\/code>\u7684<code>retries<\/code>\u5c5e\u6027\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-xml\">&lt;!-- \u670d\u52a1\u6d88\u8d39\u8005\u914d\u7f6e\uff0c\u8bbe\u7f6e\u91cd\u8bd5\u6b21\u6570\u4e3a2 --&gt;\n&lt;dubbo:reference retries=&quot;2&quot; \/&gt;\n<\/code><\/pre>\n<\/li>\n<li>\n<strong>\u5931\u8d25\u7b56\u7565\uff1a<\/strong><\/p>\n<ul>\n<li>Dubbo\u63d0\u4f9b\u4e86\u591a\u79cd\u5931\u8d25\u5904\u7406\u7b56\u7565\uff0c\u4f8b\u5982<code>failover<\/code>\u3001<code>failsafe<\/code>\u3001<code>failfast<\/code>\u7b49\uff0c\u901a\u8fc7\u5728<code>&lt;dubbo:reference&gt;<\/code>\u4e2d\u8bbe\u7f6e<code>cluster<\/code>\u5c5e\u6027\u6765\u9009\u62e9\u5408\u9002\u7684\u7b56\u7565\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-xml\">&lt;!-- \u670d\u52a1\u6d88\u8d39\u8005\u914d\u7f6e\uff0c\u8bbe\u7f6e\u5931\u8d25\u7b56\u7565\u4e3afailover --&gt;\n&lt;dubbo:reference cluster=&quot;failover&quot; \/&gt;\n<\/code><\/pre>\n<ul>\n<li><code>failover<\/code>\u8868\u793a\u5931\u8d25\u81ea\u52a8\u5207\u6362\uff0c\u5f53\u51fa\u73b0\u5931\u8d25\uff0c\u4f1a\u81ea\u52a8\u5207\u6362\u5230\u4e0b\u4e00\u4e2a\u53ef\u7528\u7684\u8282\u70b9\u3002<\/li>\n<li><code>failsafe<\/code>\u8868\u793a\u5931\u8d25\u5b89\u5168\uff0c\u51fa\u73b0\u5f02\u5e38\u65f6\u76f4\u63a5\u5ffd\u7565\uff0c\u4e0d\u4f1a\u629b\u51fa\u5f02\u5e38\u3002<\/li>\n<li><code>failfast<\/code>\u8868\u793a\u5feb\u901f\u5931\u8d25\uff0c\u53ea\u53d1\u8d77\u4e00\u6b21\u8c03\u7528\uff0c\u5931\u8d25\u7acb\u5373\u629b\u51fa\u5f02\u5e38\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u5931\u8d25\u91cd\u8bd5\u65f6\u95f4\u95f4\u9694\uff1a<\/strong><\/p>\n<ul>\n<li>\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e<code>&lt;dubbo:reference&gt;<\/code>\u7684<code>retry.period<\/code>\u5c5e\u6027\u8bbe\u7f6e\u5931\u8d25\u91cd\u8bd5\u7684\u65f6\u95f4\u95f4\u9694\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-xml\">&lt;!-- \u670d\u52a1\u6d88\u8d39\u8005\u914d\u7f6e\uff0c\u8bbe\u7f6e\u91cd\u8bd5\u65f6\u95f4\u95f4\u9694\u4e3a1000\u6beb\u79d2 --&gt;\n&lt;dubbo:reference retry.period=&quot;1000&quot; \/&gt;\n<\/code><\/pre>\n<\/li>\n<\/ol>\n<p>\u4e0a\u8ff0\u914d\u7f6e\u548c\u673a\u5236\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u7684\u4e1a\u52a1\u573a\u666f\u548c\u9700\u6c42\u8fdb\u884c\u8c03\u6574\u3002\u5728\u914d\u7f6e\u65f6\u9700\u8981\u8c28\u614e\uff0c\u5c24\u5176\u662f\u5728\u751f\u4ea7\u73af\u5883\u4e2d\uff0c\u5efa\u8bae\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8fdb\u884c\u5408\u7406\u7684\u6d4b\u8bd5\u548c\u8bc4\u4f30\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dubbo\u63d0\u4f9b\u4e86\u4e00\u4e9b\u673a\u5236\u6765\u5904\u7406\u670d\u52a1\u964d\u7ea7\u548c\u5931\u8d25\u91cd\u8bd5\u7684\u60c5\u51b5\uff0c\u4ee5\u589e\u5f3a\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u5bb9\u9519\u6027\u3002\u4ee5\u4e0b\u662f\u5728Dubbo\u4e2d\u5b9e\u73b0\u670d [&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-15038","post","type-post","status-publish","format-standard","hentry","category-dubbo"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15038","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=15038"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15038\/revisions"}],"predecessor-version":[{"id":48210,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15038\/revisions\/48210"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=15038"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=15038"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=15038"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}