“`\u53c2\u8003\u56de\u7b54\uff1a<\/p>\n
\u4e00\u81f4\u6027\u54c8\u5e0c\u7b97\u6cd5\u57281997\u5e74\u7531\u9ebb\u7701\u7406\u5de5\u5b66\u9662\u63d0\u51fa\uff0c\u8bbe\u8ba1\u76ee\u6807\u662f\u4e3a\u4e86\u89e3\u51b3\u56e0\u7279\u7f51\u4e2d\u7684\u70ed\u70b9(Hot pot)\u95ee\u9898\uff0c\u521d\u8877\u548cCARP\uff08\u7f13\u51b2\u9635\u5217\u8def\u7531\u534f\u8bae\uff0cCache Array Routing Protocol\uff09\u5341\u5206\u7c7b\u4f3c\u3002\u4e00\u81f4\u6027\u54c8\u5e0c\u4fee\u6b63\u4e86CARP\u4f7f\u7528\u7684\u7b80\u5355\u54c8\u5e0c\u7b97\u6cd5\u5e26\u6765\u7684\u95ee\u9898\uff0c\u4f7f\u5f97DHT\uff08Distributed Hash Table\uff0c\u5206\u5e03\u5f0f\u54c8\u5e0c\uff09\u53ef\u4ee5\u5728P2P\u73af\u5883\u4e2d\u771f\u6b63\u5f97\u5230\u5e94\u7528\u3002<\/p>\n
\u6807\u51c6\uff1a\u4e00\u81f4\u6027\u54c8\u5e0c\u63d0\u51fa\u4e86\u5728\u52a8\u6001\u53d8\u5316\u7684Cache\u73af\u5883\u4e2d\uff0c\u54c8\u5e0c\u7b97\u6cd5\u5e94\u8be5\u6ee1\u8db3\u76844\u4e2a\u9002\u5e94\u6761\u4ef6\uff1a<\/p>\n
1\uff09\u3001\u5e73\u8861\u6027(Balance)<\/p>\n
\u5e73\u8861\u6027\u4e5f\u5c31\u662f\u8bf4\u8d1f\u8f7d\u5747\u8861\uff0c\u662f\u6307\u5ba2\u6237\u7aefhash\u540e\u7684\u8bf7\u6c42\u5e94\u8be5\u80fd\u591f\u5206\u6563\u5230\u4e0d\u540c\u7684\u670d\u52a1\u5668\u4e0a\u53bb\u3002\u4e00\u81f4\u6027hash\u53ef\u4ee5\u505a\u5230\u6bcf\u4e2a\u670d\u52a1\u5668\u90fd\u8fdb\u884c\u5904\u7406\u8bf7\u6c42\uff0c\u4f46\u662f\u4e0d\u80fd\u4fdd\u8bc1\u6bcf\u4e2a\u670d\u52a1\u5668\u5904\u7406\u7684\u8bf7\u6c42\u7684\u6570\u91cf\u5927\u81f4\u76f8\u540c\u3002<\/p>\n
2\uff09\u3001\u5355\u8c03\u6027(Monotonicity)<\/p>\n
\u5355\u8c03\u6027\u662f\u6307\u5982\u679c\u5df2\u7ecf\u6709\u4e00\u4e9b\u5185\u5bb9\u901a\u8fc7\u54c8\u5e0c\u5206\u6d3e\u5230\u4e86\u76f8\u5e94\u7684\u7f13\u51b2\u4e2d\uff0c\u53c8\u6709\u65b0\u7684\u7f13\u51b2\u52a0\u5165\u5230\u7cfb\u7edf\u4e2d\u3002\u54c8\u5e0c\u7684\u7ed3\u679c\u5e94\u8be5\u80fd\u591f\u4fdd\u8bc1\u5df2\u5206\u914d\u7684\u5185\u5bb9\u53ef\u4ee5\u88ab\u6620\u5c04\u5230\u65b0\u7684\u7f13\u51b2\u4e2d\u53bb\uff0c\u800c\u4e0d\u4f1a\u88ab\u6620\u5c04\u5230\u65e7\u7684\u7f13\u51b2\u96c6\u5408\u4e2d\u7684\u5176\u4ed6\u7f13\u51b2\u533a\u3002<\/p>\n
3\uff09\u3001\u5206\u6563\u6027(Spread)<\/p>\n
\u5206\u5e03\u5f0f\u73af\u5883\u4e2d\uff0c\u5ba2\u6237\u7aef\u8bf7\u6c42\u65f6\u5019\u53ef\u80fd\u4e0d\u77e5\u9053\u6240\u6709\u670d\u52a1\u5668\u7684\u5b58\u5728\uff0c\u53ef\u80fd\u53ea\u77e5\u9053\u5176\u4e2d\u4e00\u90e8\u5206\u670d\u52a1\u5668\uff0c\u5728\u5ba2\u6237\u7aef\u770b\u6765\u4ed6\u770b\u5230\u7684\u90e8\u5206\u670d\u52a1\u5668\u4f1a\u5f62\u6210\u4e00\u4e2a\u5b8c\u6574\u7684hash\u73af\u3002\u5982\u679c\u591a\u4e2a\u5ba2\u6237\u7aef\u90fd\u628a\u90e8\u5206\u670d\u52a1\u5668\u4f5c\u4e3a\u4e00\u4e2a\u5b8c\u6574hash\u73af\uff0c\u90a3\u4e48\u53ef\u80fd\u4f1a\u5bfc\u81f4\uff0c\u540c\u4e00\u4e2a\u7528\u6237\u7684\u8bf7\u6c42\u88ab\u8def\u7531\u5230\u4e0d\u540c\u7684\u670d\u52a1\u5668\u8fdb\u884c\u5904\u7406\u3002\u8fd9\u79cd\u60c5\u51b5\u663e\u7136\u662f\u5e94\u8be5\u907f\u514d\u7684\uff0c\u56e0\u4e3a\u5b83\u4e0d\u80fd\u4fdd\u8bc1\u540c\u4e00\u4e2a\u7528\u6237\u7684\u8bf7\u6c42\u843d\u5230\u540c\u4e00\u4e2a\u670d\u52a1\u5668\u3002\u6240\u8c13\u5206\u6563\u6027\u662f\u6307\u4e0a\u8ff0\u60c5\u51b5\u53d1\u751f\u7684\u4e25\u91cd\u7a0b\u5ea6\u3002<\/p>\n
4\uff09\u3001\u8d1f\u8f7d(Load)<\/p>\n
\u8d1f\u8f7d\u95ee\u9898\u5b9e\u9645\u4e0a\u662f\u4ece\u53e6\u4e00\u4e2a\u89d2\u5ea6\u770b\u5f85\u5206\u6563\u6027\u95ee\u9898\u3002\u65e2\u7136\u4e0d\u540c\u7684\u7ec8\u7aef\u53ef\u80fd\u5c06\u76f8\u540c\u7684\u5185\u5bb9\u6620\u5c04\u5230\u4e0d\u540c\u7684\u7f13\u51b2\u533a\u4e2d\uff0c\u90a3\u4e48\u5bf9\u4e8e\u4e00\u4e2a\u7279\u5b9a\u7684\u7f13\u51b2\u533a\u800c\u8a00\uff0c\u4e5f\u53ef\u80fd\u88ab\u4e0d\u540c\u7684\u7528\u6237\u6620\u5c04\u4e3a\u4e0d\u540c\u7684\u5185\u5bb9\u3002\u4e0e\u5206\u6563\u6027\u4e00\u6837\uff0c\u8fd9\u79cd\u60c5\u51b5\u4e5f\u662f\u5e94\u5f53\u907f\u514d\u7684\uff0c\u56e0\u6b64\u597d\u7684\u54c8\u5e0c\u7b97\u6cd5\u5e94\u80fd\u591f\u5c3d\u91cf\u964d\u4f4e\u7f13\u51b2\u7684\u8d1f\u8377\u3002<\/p>\n
\u00a0<\/p>\n
“`<\/p>\n","protected":false},"excerpt":{"rendered":"
“`\u53c2\u8003\u56de\u7b54\uff1a \u4e00\u81f4\u6027\u54c8\u5e0c\u7b97\u6cd5\u57281997\u5e74\u7531\u9ebb\u7701\u7406\u5de5\u5b66\u9662\u63d0\u51fa\uff0c\u8bbe\u8ba1\u76ee\u6807\u662f\u4e3a\u4e86\u89e3\u51b3\u56e0\u7279\u7f51\u4e2d\u7684\u70ed\u70b9(H […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-45454","post","type-post","status-publish","format-standard","hentry","category-c"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/45454","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\/7"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=45454"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/45454\/revisions"}],"predecessor-version":[{"id":45455,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/45454\/revisions\/45455"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=45454"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=45454"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=45454"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}