{"id":830,"date":"2014-03-08T12:59:57","date_gmt":"2014-03-08T04:59:57","guid":{"rendered":"http:\/\/coderbee.net\/?p=830"},"modified":"2014-05-03T23:05:11","modified_gmt":"2014-05-03T15:05:11","slug":"copyonwrite-%e7%ad%96%e7%95%a5","status":"publish","type":"post","link":"https:\/\/coderbee.net\/index.php\/concurrent\/20140308\/830","title":{"rendered":"CopyOnWrite \u7b56\u7565"},"content":{"rendered":"<p>CopyOnWrite \u662f\u7528\u4e8e\u89e3\u51b3\u5e76\u53d1\u8bfb\u5199\u7684\u4e00\u79cd\u7b56\u7565\uff0c\u5728Write\u7684\u65f6\u5019\u5bf9\u5171\u4eab\u53d8\u91cf\u8fdb\u884cCopy\uff0c\u5728\u526f\u672c\u4e0a\u8fdb\u884c\u66f4\u65b0\uff0c\u518d\u628a\u66f4\u65b0\u597d\u7684\u526f\u672c\u539f\u5b50\u6027\u5730\u66ff\u6362\u539f\u6765\u7684\u5171\u4eab\u53d8\u91cf\u3002<\/p>\n<p>\u5b9e\u73b0\uff1a<\/p>\n<ul>\n<li>\u8bfb\u64cd\u4f5cRead\u4e0d\u6d89\u53ca\u5bf9\u5171\u4eab\u53d8\u91cf\u7684\u66f4\u6539\uff0c\u56e0\u6b64\u4e0d\u9700\u8981\u540c\u6b65\u3002<\/li>\n<li>\u5982\u679c\u6709\u591a\u4e2a\u7ebf\u7a0b\u540c\u65f6\u7533\u8bf7Write\uff0c\u5728\u5404\u81ea\u62f7\u8d1d\u7684\u526f\u672c\u4e0a\u8fdb\u884c\u4fee\u6539\uff0c\u7136\u540e\u66f4\u65b0\u56de\u5171\u4eab\u53d8\u91cf\uff0c\u5c31\u4f1a\u5bfc\u81f4\u67d0\u4e9b\u7ebf\u7a0b\u7684\u4fee\u6539\u88ab\u5176\u4ed6\u7ebf\u7a0b\u8986\u76d6\u3002\u56e0\u6b64Write\u5fc5\u987b\u5728\u540c\u6b65\u7684\u60c5\u51b5\u4e0b\u8fdb\u884c\u3002<\/li>\n<\/ul>\n<p>\u4f18\u7f3a\u70b9\uff1a<\/p>\n<ul>\n<li>\u7531\u4e8e\u4fee\u6539\u662f\u5728\u526f\u672c\u4e0a\u8fdb\u884c\uff0c\u6240\u4ee5\u4fee\u6539\u7684\u540c\u65f6\u5141\u8bb8\u5176\u4ed6\u7ebf\u7a0b\u8fdb\u884c\u8bfb\u3002<\/li>\n<li>\u7531\u4e8e\u9700\u8981\u8fdb\u884c\u62f7\u8d1d\uff0c\u5f53\u7136\u4f1a\u5b58\u5728\u5185\u5b58\u5360\u7528\u7684\u95ee\u9898\u3002<\/li>\n<li>\u7531\u4e8e\u5728\u8fdb\u884c\u5199\u7684\u8fc7\u7a0b\u4e2d\u4ecd\u7136\u5141\u8bb8\u8bfb\uff0c\u6240\u4ee5\u6570\u636e\u4e0d\u662f\u5b9e\u65f6\u4e00\u81f4\u7684\uff0c\u53ea\u6709\u5728\u5199\u5b8c\u6210\u540e\u624d\u4e00\u81f4\uff0c\u4e5f\u5c31\u662f\u6700\u7ec8\u4e00\u81f4\u3002\u5982\u679c\u9700\u8981\u5b9e\u65f6\u7684\u4e00\u81f4\u6027\uff0c\u5efa\u8bae\u4f7f\u7528\u8bfb\u5199\u9501\u3002<\/li>\n<\/ul>\n<p>CopyOnWrite \u7b56\u7565\u9002\u7528\u4e8e\u90a3\u4e9b\u8bfb\u8fdc\u591a\u4e8e\u5199\u3001\u4e14\u5bf9\u5b9e\u65f6\u6027\u8981\u6c42\u4e0d\u9ad8\u7684\u64cd\u4f5c\uff0c\u4f18\u52bf\u5728\u8bfb\u4e0d\u9700\u8981\u540c\u6b65\u3002<\/p>\n<p>\u66f4\u591a\u4e86\u89e3\u53ef\u53c2\u8003 JUC \u91cc CopyOnWriteArrayList \u7684\u5b9e\u73b0\u3002<\/p>\n<hr\/>\n<p>\u6b22\u8fce\u5173\u6ce8\u6211\u7684\u5fae\u4fe1\u516c\u4f17\u53f7: <strong>coderbee\u7b14\u8bb0<\/strong>\uff0c\u53ef\u4ee5\u66f4\u53ca\u65f6\u56de\u590d\u4f60\u7684\u8ba8\u8bba\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"258\" height=\"258\" src=\"https:\/\/coderbee.net\/wp-content\/uploads\/2019\/01\/coderbee-note.jpg\" class=\"alignnone size-full wp-image-1707\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>CopyOnWrite \u662f\u7528\u4e8e\u89e3\u51b3\u5e76\u53d1\u8bfb\u5199\u7684\u4e00\u79cd\u7b56\u7565\uff0c\u5728Write\u7684\u65f6\u5019\u5bf9\u5171\u4eab\u53d8 &hellip; <a href=\"https:\/\/coderbee.net\/index.php\/concurrent\/20140308\/830\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[121],"tags":[157],"_links":{"self":[{"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/posts\/830"}],"collection":[{"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/comments?post=830"}],"version-history":[{"count":3,"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/posts\/830\/revisions"}],"predecessor-version":[{"id":833,"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/posts\/830\/revisions\/833"}],"wp:attachment":[{"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/media?parent=830"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/categories?post=830"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/coderbee.net\/index.php\/wp-json\/wp\/v2\/tags?post=830"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}