{"id":613,"date":"2011-03-17T11:32:13","date_gmt":"2011-03-17T03:32:13","guid":{"rendered":"http:\/\/www.strongd.net\/?p=613"},"modified":"2011-03-17T11:32:13","modified_gmt":"2011-03-17T03:32:13","slug":"%e6%94%af%e6%8c%81%e9%85%8d%e9%a2%9d%e7%9a%84%e5%85%b1%e4%ba%ab%e7%ba%bf%e7%a8%8b%e6%b1%a0","status":"publish","type":"post","link":"https:\/\/www.strongd.net\/?p=613","title":{"rendered":"\u652f\u6301\u914d\u989d\u7684\u5171\u4eab\u7ebf\u7a0b\u6c60"},"content":{"rendered":"

\u7528\u4e86\u51e0\u4e2a\u5c0f\u65f6\u52a8\u624b\u5b9e\u73b0\u4e86\u4e00\u4e2a\u7b80\u964b\u652f\u6301\u914d\u989d\u7684\u5171\u4eab\u7ebf\u7a0b\u6c60. \u57fa\u672c\u601d\u8def\u4e0e\u653e\u7fc1\u76f8\u540c, \u533a\u522b\u5728\u4e8e\u5f15\u5165\u4e86\u4e24\u79cd\u7ebf\u7a0b\u5206\u914d\u7b56\u7565:<\/p>\n

\u60b2\u89c2\u7b56\u7565<\/h1>\n

\u7b80\u5355\u7684\u5171\u4eab\u4e00\u4e2a\u7ebf\u7a0b\u6c60, \u6700\u5bb9\u6613\u51fa\u73b0\u7684\u95ee\u9898\u5c31\u662f\u4e0d\u540c\u7c7b\u578b\u4efb\u52a1(\u6216\u4e8b\u4ef6)\u5728\u968f\u673a\u4e89\u62a2\u7ebf\u7a0b\u8d44\u6e90\u65f6, \u53ef\u80fd\u51fa\u73b0\u201d\u997f\u6b7b\u201d\u73b0\u8c61(\u5373\u62a2\u4e0d\u5230\u7ebf\u7a0b).<\/p>\n

\u56e0\u6b64, \u60b2\u89c2\u7b56\u7565\u7684\u5b97\u65e8\u662f\u7edd\u5bf9\u7684\u4fdd\u8bc1\u6bcf\u79cd\u4efb\u52a1\u90fd\u4f1a\u88ab\u5206\u914d\u5230\u9884\u7559\u7684(reserve)\u914d\u989d, \u8fd9\u79cd\u505a\u6cd5\u672c\u8d28\u4e0a\u548c\u591a\u4e2a\u7ebf\u7a0b\u6c60\u7684\u505a\u6cd5\u4e00\u6837. \u5982\u603b\u5171100\u4e2a\u7ebf\u7a0b, A\u4efb\u52a1\u53ef\u752850\u4e2a\u7ebf\u7a0b, B\u4efb\u52a1\u53ef\u752830\u4e2a\u7ebf\u7a0b, C\u4efb\u52a1\u53ef\u752820\u4e2a, \u4e09\u8005\u4e92\u4e0d\u5360\u7528, \u4e00\u65e6\u4efb\u610f\u8c01\u7684\u4efb\u52a1\u5b9e\u4f8b\u8d85\u8fc7\u914d\u989d, \u5c06\u88ab\u8feb\u7b49\u5f85\u76f4\u81f3\u5148\u524d\u7684\u4efb\u52a1\u5b9e\u4f8b\u7ed3\u675f\u91ca\u653e\u4e86\u7ebf\u7a0b.<\/p>\n

\u7edf\u4e00\u5230\u4e00\u4e2a\u5171\u4eab\u7684\u6c60\u4e2d, \u597d\u5904\u81ea\u7136\u662f\u5f52\u4e00\u5316\u7ba1\u7406, \u5bb9\u6613\u4ece\u5168\u5c40\u4e0a\u6bd4\u8f83\u4e0d\u540c\u4efb\u52a1\u7684\u4f18\u5148\u7ea7, \u505a\u51fa\u5408\u7406\u7684\u8d44\u6e90\u5206\u914d; \u574f\u5904\u53ef\u80fd\u5c31\u662f\u9700\u8981\u53bb\u5b9e\u73b0\u8fd9\u6837\u4e00\u4e2a\u652f\u6301\u914d\u989d\u7684\u5171\u4eab\u7ebf\u7a0b\u6c60.\u00a0\u5f53\u7136, \u82e5\u4e0d\u89c9\u5f97\u591a\u4e2a\u7ebf\u7a0b\u6c60\u6709\u4ec0\u4e48\u4e0d\u597d, \u60b2\u89c2\u7b56\u7565\u5176\u5b9e\u610f\u4e49\u4e0d\u5927:(.<\/p>\n

\u4e50\u89c2\u7b56\u7565<\/h1>\n

\u65e0\u8bba\u662f\u4f7f\u7528\u60b2\u89c2\u7b56\u7565\u7684\u5171\u4eab\u7ebf\u7a0b\u6c60, \u8fd8\u662f\u7cbe\u5fc3\u89c4\u5212\u591a\u4e2a\u7ebf\u7a0b\u6c60, \u7531\u4e8e\u90fd\u662f\u9884\u5b9a\u4e49, \u96be\u514d\u5728\u73af\u5883\u53d8\u5316\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u7ebf\u7a0b\u8d44\u6e90\u4e0d\u8db3\u6216\u95f2\u7f6e\u7684\u60c5\u51b5. \u8981\u662f\u53ef\u4ee5\u8fd9\u6837, \u67d0\u4e2a\u65f6\u6bb5\u5f53A\u4efb\u52a1\u8f83\u5c11\u65f6, \u00a0\u5b83\u6240\u95f2\u7f6e\u7684\u7ebf\u7a0b\u80fd\u534f\u8c03\u7ed9\u8d1f\u8f7d\u8f83\u9ad8\u7684B\u4efb\u52a1, \u90a3\u5c31\u5b8c\u7f8e\u4e86!<\/p>\n

\u6545, \u00a0\u5171\u4eab\u7ebf\u7a0b\u6c60\u7684\u4e50\u89c2\u7b56\u7565\u5c31\u662f\u5728\u4fdd\u8bc1\u6bcf\u79cd\u4efb\u52a1\u9884\u7559\u6700\u4f4e\u8d44\u6e90\u7684\u60c5\u51b5\u4e0b, \u5141\u8bb8\u4efb\u52a1\u4f9d\u636e\u4e00\u4e2a\u5f39\u6027(elastic)\u914d\u989d\u53bb\u4e89\u62a2\u7ebf\u7a0b\u8d44\u6e90, \u8fbe\u5230\u7ebf\u7a0b\u5229\u7528\u7387\u7684\u6700\u5927\u5316. \u5982\u6709100\u4e2a\u7ebf\u7a0b\u7684\u6c60, A\u4efb\u52a1\u5927\u90e8\u5206\u7684\u65f6\u5019\u8d1f\u8f7d\u8f83\u9ad8, \u5219\u7ed9\u4e8850\u4e2a\u7684\u9884\u7559\u914d\u989d, 30\u4e2a\u7684\u5f39\u6027\u914d\u989d; \u800cB\u4efb\u52a1\u662f\u5076\u5c14\u67d0\u4e2a\u65f6\u6bb5\u590d\u6742\u8f83\u9ad8, \u5219\u7ed9\u4e8820\u4e2a\u7ebf\u7a0b\u7684\u9884\u7559\u914d\u989d, 30\u4e2a\u7684\u5f39\u6027\u914d\u989d, \u8fd9\u6837\u7559\u4e86\u4e00\u4e2a30\u4e2a\u7ebf\u7a0b\u7684\u8d44\u6e90\u7a7a\u95f4, \u8ba9AB\u53bb\u5408\u7406\u7ade\u4e89.<\/p>\n

\u5f88\u591a\u5b9e\u73b0\u7684\u7ec6\u8282, \u8fd8\u8bf7\u53c2\u89c1\u6e90\u4ee3\u7801.<\/p>\n

\u6e90\u4ee3\u7801<\/h1>\n

CentralExecutor.java<\/a><\/p>\n

CentralExecutorTest.java<\/a><\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

\u7528\u4e86\u51e0\u4e2a\u5c0f\u65f6\u52a8\u624b\u5b9e\u73b0\u4e86\u4e00\u4e2a\u7b80\u964b\u652f\u6301\u914d\u989d\u7684\u5171\u4eab\u7ebf\u7a0b\u6c60. \u57fa\u672c\u601d\u8def\u4e0e\u653e\u7fc1\u76f8\u540c, \u533a\u522b\u5728\u4e8e\u5f15\u5165\u4e86\u4e24\u79cd\u7ebf\u7a0b\u5206\u914d\u7b56\u7565: \u60b2\u89c2\u7b56\u7565 \u7b80\u5355\u7684\u5171\u4eab\u4e00\u4e2a\u7ebf\u7a0b\u6c60, \u6700\u5bb9\u6613\u51fa\u73b0\u7684\u95ee\u9898\u5c31\u662f\u4e0d\u540c\u7c7b\u578b\u4efb\u52a1(\u6216\u4e8b\u4ef6)\u5728\u968f\u673a\u4e89\u62a2\u7ebf\u7a0b\u8d44\u6e90\u65f6, \u53ef\u80fd\u51fa\u73b0\u201d\u997f\u6b7b\u201d\u73b0\u8c61(\u5373\u62a2\u4e0d\u5230\u7ebf\u7a0b). \u56e0\u6b64, \u60b2\u89c2\u7b56\u7565\u7684\u5b97\u65e8\u662f\u7edd\u5bf9\u7684\u4fdd\u8bc1\u6bcf\u79cd\u4efb\u52a1\u90fd\u4f1a\u88ab\u5206\u914d\u5230\u9884\u7559\u7684(reserve)\u914d\u989d, \u8fd9\u79cd\u505a\u6cd5\u672c\u8d28\u4e0a\u548c\u591a\u4e2a\u7ebf\u7a0b\u6c60\u7684\u505a\u6cd5\u4e00\u6837. \u5982\u603b\u5171100\u4e2a\u7ebf\u7a0b, A\u4efb\u52a1\u53ef\u752850\u4e2a\u7ebf\u7a0b, B\u4efb\u52a1\u53ef\u752830\u4e2a\u7ebf\u7a0b, C\u4efb\u52a1\u53ef\u752820\u4e2a, \u4e09\u8005\u4e92\u4e0d\u5360\u7528, \u4e00\u65e6\u4efb\u610f\u8c01\u7684\u4efb\u52a1\u5b9e\u4f8b\u8d85\u8fc7\u914d\u989d, \u5c06\u88ab\u8feb\u7b49\u5f85\u76f4\u81f3\u5148\u524d\u7684\u4efb\u52a1\u5b9e\u4f8b\u7ed3\u675f\u91ca\u653e\u4e86\u7ebf\u7a0b. \u7edf\u4e00\u5230\u4e00\u4e2a\u5171\u4eab\u7684\u6c60\u4e2d, \u597d\u5904\u81ea\u7136\u662f\u5f52\u4e00\u5316\u7ba1\u7406, \u5bb9\u6613\u4ece\u5168\u5c40\u4e0a\u6bd4\u8f83\u4e0d\u540c\u4efb\u52a1\u7684\u4f18\u5148\u7ea7, \u505a\u51fa\u5408\u7406\u7684\u8d44\u6e90\u5206\u914d; \u574f\u5904\u53ef\u80fd\u5c31\u662f\u9700\u8981\u53bb\u5b9e\u73b0\u8fd9\u6837\u4e00\u4e2a\u652f\u6301\u914d\u989d\u7684\u5171\u4eab\u7ebf\u7a0b\u6c60.\u00a0\u5f53\u7136, \u82e5\u4e0d\u89c9\u5f97\u591a\u4e2a\u7ebf\u7a0b\u6c60\u6709\u4ec0\u4e48\u4e0d\u597d, \u60b2\u89c2\u7b56\u7565\u5176\u5b9e\u610f\u4e49\u4e0d\u5927:(. \u4e50\u89c2\u7b56\u7565 \u65e0\u8bba\u662f\u4f7f\u7528\u60b2\u89c2\u7b56\u7565\u7684\u5171\u4eab\u7ebf\u7a0b\u6c60, \u8fd8\u662f\u7cbe\u5fc3\u89c4\u5212\u591a\u4e2a\u7ebf\u7a0b\u6c60, \u7531\u4e8e\u90fd\u662f\u9884\u5b9a\u4e49, \u96be\u514d\u5728\u73af\u5883\u53d8\u5316\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u7ebf\u7a0b\u8d44\u6e90\u4e0d\u8db3\u6216\u95f2\u7f6e\u7684\u60c5\u51b5. \u8981\u662f\u53ef\u4ee5\u8fd9\u6837, \u67d0\u4e2a\u65f6\u6bb5\u5f53A\u4efb\u52a1\u8f83\u5c11\u65f6, \u00a0\u5b83\u6240\u95f2\u7f6e\u7684\u7ebf\u7a0b\u80fd\u534f\u8c03\u7ed9\u8d1f\u8f7d\u8f83\u9ad8\u7684B\u4efb\u52a1, \u90a3\u5c31\u5b8c\u7f8e\u4e86! \u6545, \u00a0\u5171\u4eab\u7ebf\u7a0b\u6c60\u7684\u4e50\u89c2\u7b56\u7565\u5c31\u662f\u5728\u4fdd\u8bc1\u6bcf\u79cd\u4efb\u52a1\u9884\u7559\u6700\u4f4e\u8d44\u6e90\u7684\u60c5\u51b5\u4e0b, \u5141\u8bb8\u4efb\u52a1\u4f9d\u636e\u4e00\u4e2a\u5f39\u6027(elastic)\u914d\u989d\u53bb\u4e89\u62a2\u7ebf\u7a0b\u8d44\u6e90, \u8fbe\u5230\u7ebf\u7a0b\u5229\u7528\u7387\u7684\u6700\u5927\u5316. \u5982\u6709100\u4e2a\u7ebf\u7a0b\u7684\u6c60, A\u4efb\u52a1\u5927\u90e8\u5206\u7684\u65f6\u5019\u8d1f\u8f7d\u8f83\u9ad8, \u5219\u7ed9\u4e8850\u4e2a\u7684\u9884\u7559\u914d\u989d, 30\u4e2a\u7684\u5f39\u6027\u914d\u989d; \u800cB\u4efb\u52a1\u662f\u5076\u5c14\u67d0\u4e2a\u65f6\u6bb5\u590d\u6742\u8f83\u9ad8, \u5219\u7ed9\u4e8820\u4e2a\u7ebf\u7a0b\u7684\u9884\u7559\u914d\u989d, 30\u4e2a\u7684\u5f39\u6027\u914d\u989d, \u8fd9\u6837\u7559\u4e86\u4e00\u4e2a30\u4e2a\u7ebf\u7a0b\u7684\u8d44\u6e90\u7a7a\u95f4, \u8ba9AB\u53bb\u5408\u7406\u7ade\u4e89. \u5f88\u591a\u5b9e\u73b0\u7684\u7ec6\u8282, \u8fd8\u8bf7\u53c2\u89c1\u6e90\u4ee3\u7801. \u6e90\u4ee3\u7801 CentralExecutor.java CentralExecutorTest.java  <\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[12],"class_list":["post-613","post","type-post","status-publish","format-standard","hentry","category-java","tag-12"],"_links":{"self":[{"href":"https:\/\/www.strongd.net\/index.php?rest_route=\/wp\/v2\/posts\/613","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.strongd.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.strongd.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.strongd.net\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.strongd.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=613"}],"version-history":[{"count":1,"href":"https:\/\/www.strongd.net\/index.php?rest_route=\/wp\/v2\/posts\/613\/revisions"}],"predecessor-version":[{"id":614,"href":"https:\/\/www.strongd.net\/index.php?rest_route=\/wp\/v2\/posts\/613\/revisions\/614"}],"wp:attachment":[{"href":"https:\/\/www.strongd.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=613"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.strongd.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=613"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.strongd.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=613"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}