{"id":21535,"date":"2024-01-02T11:03:22","date_gmt":"2024-01-02T11:03:22","guid":{"rendered":"https:\/\/server.hk\/blog\/21535\/"},"modified":"2024-11-14T10:31:08","modified_gmt":"2024-11-14T02:31:08","slug":"mongodb-glossary-in-memory-storage-engine","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21535\/","title":{"rendered":"MongoDB \u8a5e\u5f59\u8868 &#8211; In-Memory \u5b58\u5132\u5f15\u64ce"},"content":{"rendered":"<h1 id=\"mongodb-glossary-in-memory-storage-engine-LOkPqtumce\">MongoDB \u8a5e\u5f59\u8868 &#8211; In-Memory \u5b58\u5132\u5f15\u64ce<\/h1>\n<p>MongoDB \u662f\u4e00\u500b\u6d41\u884c\u7684 NoSQL \u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u9ad8\u6027\u80fd\u3001\u53ef\u64f4\u5c55\u6027\u53ca\u9748\u6d3b\u6027\u3002\u5b83\u63d0\u4f9b\u591a\u7a2e\u5b58\u5132\u5f15\u64ce\u4ee5\u6eff\u8db3\u4e0d\u540c\u61c9\u7528\u7a0b\u5f0f\u7684\u9700\u6c42\u3002MongoDB \u63d0\u4f9b\u7684\u4e00\u7a2e\u5b58\u5132\u5f15\u64ce\u662f In-Memory \u5b58\u5132\u5f15\u64ce\u3002<\/p>\n<h2 id=\"what-is-a-storage-engine-LOkPqtumce\">\u4ec0\u9ebc\u662f\u5b58\u5132\u5f15\u64ce\uff1f<\/h2>\n<p>\u5b58\u5132\u5f15\u64ce\u8ca0\u8cac\u7ba1\u7406\u6578\u64da\u5728\u6578\u64da\u5eab\u5167\u7684\u5b58\u5132\u3001\u6aa2\u7d22\u53ca\u64cd\u4f5c\u65b9\u5f0f\u3002MongoDB \u5141\u8a31\u7528\u6236\u6839\u64da\u5176\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u4e0d\u540c\u7684\u5b58\u5132\u5f15\u64ce\u3002<\/p>\n<h2 id=\"introduction-to-the-in-memory-storage-engine-LOkPqtumce\">In-Memory \u5b58\u5132\u5f15\u64ce\u4ecb\u7d39<\/h2>\n<p>In-Memory \u5b58\u5132\u5f15\u64ce\uff0c\u53c8\u7a31\u70ba WiredTiger In-Memory \u5f15\u64ce\uff0c\u65e8\u5728\u901a\u904e\u5c07\u6574\u500b\u6578\u64da\u96c6\u4fdd\u5b58\u5728\u5167\u5b58\u4e2d\u4f86\u512a\u5316\u6027\u80fd\u3002\u9019\u7a2e\u5f15\u64ce\u7279\u5225\u9069\u7528\u65bc\u9700\u8981\u6975\u5feb\u8b80\u5beb\u64cd\u4f5c\u7684\u61c9\u7528\u7a0b\u5f0f\u3002<\/p>\n<p>\u4f7f\u7528 In-Memory \u5b58\u5132\u5f15\u64ce\u6642\uff0cMongoDB \u5c07\u6240\u6709\u6578\u64da\u5b58\u5132\u5728 RAM \u4e2d\uff0c\u7121\u9700\u9032\u884c\u78c1\u789f I\/O \u64cd\u4f5c\u3002\u9019\u5927\u5927\u964d\u4f4e\u4e86\u5ef6\u9072\u4e26\u63d0\u9ad8\u4e86\u541e\u5410\u91cf\uff0c\u4ee4\u5176\u6210\u70ba\u9700\u8981\u5be6\u6642\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\u7a0b\u5f0f\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n<h2 id=\"key-features-of-the-in-memory-storage-engine-LOkPqtumce\">In-Memory \u5b58\u5132\u5f15\u64ce\u7684\u4e3b\u8981\u529f\u80fd<\/h2>\n<p>1. <strong>\u5167\u5b58\u6578\u64da\u5b58\u5132\uff1a<\/strong>\u9867\u540d\u601d\u7fa9\uff0cIn-Memory \u5b58\u5132\u5f15\u64ce\u5c07\u6240\u6709\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u78ba\u4fdd\u6975\u5feb\u7684\u5b58\u53d6\u6642\u9593\u3002<\/p>\n<p>2. <strong>\u58d3\u7e2e\uff1a<\/strong>\u8a72\u5f15\u64ce\u652f\u6301\u6578\u64da\u58d3\u7e2e\u6280\u8853\uff0c\u4ee5\u512a\u5316\u5167\u5b58\u4f7f\u7528\u4e26\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<p>3. <strong>\u4e26\u767c\u63a7\u5236\uff1a<\/strong>In-Memory \u5b58\u5132\u5f15\u64ce\u5229\u7528\u591a\u7248\u672c\u4e26\u767c\u63a7\u5236 (MVCC) \u6709\u6548\u8655\u7406\u4e26\u767c\u8b80\u5beb\u64cd\u4f5c\u3002<\/p>\n<p>4. <strong>\u6587\u4ef6\u7d1a\u9396\u5b9a\uff1a<\/strong>MongoDB \u7684 In-Memory \u5b58\u5132\u5f15\u64ce\u652f\u6301\u6587\u4ef6\u7d1a\u9396\u5b9a\uff0c\u5141\u8a31\u591a\u500b\u57f7\u884c\u7dd2\u540c\u6642\u8b80\u5beb\u4e0d\u540c\u7684\u6587\u4ef6\u3002<\/p>\n<p>5. <strong>\u5d29\u6f70\u6062\u5fa9\uff1a<\/strong>\u5118\u7ba1\u662f\u5167\u5b58\u5f15\u64ce\uff0cIn-Memory \u5b58\u5132\u5f15\u64ce\u4ecd\u63d0\u4f9b\u901a\u904e\u5b9a\u671f\u5c07\u6578\u64da\u6301\u4e45\u5316\u5230\u78c1\u789f\u4f86\u78ba\u4fdd\u8010\u4e45\u6027\uff0c\u78ba\u4fdd\u5373\u4f7f\u7cfb\u7d71\u6545\u969c\u6642\u4e5f\u80fd\u7dad\u8b77\u6578\u64da\u5b8c\u6574\u6027\u3002<\/p>\n<h2 id=\"use-cases-for-the-in-memory-storage-engine-LOkPqtumce\">In-Memory \u5b58\u5132\u5f15\u64ce\u7684\u4f7f\u7528\u5834\u666f<\/h2>\n<p>In-Memory \u5b58\u5132\u5f15\u64ce\u5c0d\u65bc\u9700\u8981\u5be6\u6642\u5206\u6790\u3001\u5feb\u53d6\u3001\u6703\u8a71\u7ba1\u7406\u548c\u9ad8\u901f\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\u7a0b\u5f0f\u7279\u5225\u6709\u7528\u3002\u5e38\u898b\u7684\u4f7f\u7528\u5834\u666f\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u5be6\u6642\u91d1\u878d\u7cfb\u7d71<\/li>\n<li>\u5be6\u6642\u6b3a\u8a50\u6aa2\u6e2c<\/li>\n<li>\u5be6\u6642\u63a8\u85a6\u5f15\u64ce<\/li>\n<li>\u9ad8\u901f\u5feb\u53d6\u5c64<\/li>\n<li>\u5be6\u6642\u5206\u6790\u5e73\u53f0<\/li>\n<\/ul>\n<h2 id=\"conclusion-LOkPqtumce\">\u7d50\u8ad6<\/h2>\n<p>MongoDB \u63d0\u4f9b\u7684 In-Memory \u5b58\u5132\u5f15\u64ce\u70ba\u9700\u8981\u6975\u5feb\u8b80\u5beb\u64cd\u4f5c\u7684\u61c9\u7528\u7a0b\u5f0f\u63d0\u4f9b\u4e86\u4e00\u500b\u5f37\u5927\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u5c07\u6574\u500b\u6578\u64da\u96c6\u4fdd\u5b58\u5728\u5167\u5b58\u4e2d\uff0c\u5b83\u6d88\u9664\u4e86\u78c1\u789f I\/O \u74f6\u9838\uff0c\u986f\u8457\u63d0\u5347\u4e86\u6027\u80fd\u3002\u6191\u85c9\u58d3\u7e2e\u3001\u4e26\u767c\u63a7\u5236\u53ca\u5d29\u6f70\u6062\u5fa9\u7b49\u529f\u80fd\uff0cIn-Memory \u5b58\u5132\u5f15\u64ce\u662f\u5be6\u6642\u6578\u64da\u8655\u7406\u53ca\u9ad8\u901f\u61c9\u7528\u7a0b\u5f0f\u7684\u5bf6\u8cb4\u5de5\u5177\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 VPS \u8a17\u7ba1\u670d\u52d9\u63d0\u4f9b\u5546\u4ee5\u652f\u6301\u60a8\u7684 MongoDB \u61c9\u7528\u7a0b\u5f0f\uff0c\u4e0d\u59a8\u8003\u616e Server.HK\u3002\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS \u8a17\u7ba1<\/a> \u89e3\u6c7a\u65b9\u6848\u63d0\u4f9b\u9ad8\u6027\u80fd\u4f3a\u670d\u5668\u53ca\u512a\u8cea\u652f\u6301\uff0c\u78ba\u4fdd\u60a8\u7684\u61c9\u7528\u7a0b\u5f0f\u9806\u66a2\u904b\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MongoDB \u8a5e\u5f59\u8868 &#038;#82&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-21535","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21535","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=21535"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21535\/revisions"}],"predecessor-version":[{"id":23925,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21535\/revisions\/23925"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21535"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21535"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21535"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}