{"id":16310,"date":"2023-12-05T10:06:40","date_gmt":"2023-12-05T02:06:40","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=16310"},"modified":"2023-12-16T14:12:42","modified_gmt":"2023-12-16T06:12:42","slug":"elasticsearch-zhong-nrt-shen-me-yi-si","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/05\/elasticsearch-zhong-nrt-shen-me-yi-si\/","title":{"rendered":"Elasticsearch \u4e2d NRT \u4ec0\u4e48\u610f\u601d\uff1f"},"content":{"rendered":"

NRT \u662f Elasticsearch \u4e2d\u7684\u4e00\u4e2a\u672f\u8bed\uff0c\u4ee3\u8868 "Near Real-Time"\uff0c\u7ffb\u8bd1\u6210\u4e2d\u6587\u4e3a "\u51c6\u5b9e\u65f6"\u3002\u8fd9\u6307\u7684\u662f Elasticsearch \u7684\u5b9e\u65f6\u6027\u80fd\u7279\u6027\uff0c\u4f7f\u5f97\u6587\u6863\u7684\u53d8\u5316\u51e0\u4e4e\u53ef\u4ee5\u7acb\u5373\u5728\u641c\u7d22\u4e2d\u53cd\u6620\u51fa\u6765\uff0c\u5c3d\u7ba1\u5b9e\u9645\u4e0a\u6709\u4e00\u5c0f\u6bb5\u5ef6\u8fdf\u3002<\/p>\n

\u5728\u4f20\u7edf\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4e2d\uff0c\u5199\u5165\u64cd\u4f5c\uff08\u63d2\u5165\u3001\u66f4\u65b0\u3001\u5220\u9664\uff09\u5b8c\u6210\u540e\uff0c\u901a\u5e38\u9700\u8981\u4e00\u4e9b\u65f6\u95f4\u624d\u80fd\u4f7f\u53d8\u5316\u53cd\u6620\u5230\u641c\u7d22\u67e5\u8be2\u4e2d\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u53ef\u80fd\u4f1a\u5728\u540e\u53f0\u6267\u884c\u7d22\u5f15\u66f4\u65b0\u64cd\u4f5c\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cElasticsearch \u7684 NRT \u7279\u6027\u4f7f\u5f97\u7d22\u5f15\u7684\u66f4\u65b0\u66f4\u4e3a\u8fc5\u901f\u3002<\/p>\n

NRT \u7279\u6027\u7684\u5b9e\u73b0\u65b9\u5f0f\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n

    \n
  1. \n\u81ea\u52a8\u5237\u65b0\uff08Automatic Refresh\uff09\uff1a<\/strong><\/p>\n
      \n
    • Elasticsearch \u4f7f\u7528\u4e86\u81ea\u52a8\u5237\u65b0\u673a\u5236\uff0c\u786e\u4fdd\u7d22\u5f15\u7684\u53d8\u5316\u5728\u4e00\u5b9a\u65f6\u95f4\u5185\uff08\u9ed8\u8ba4\u662f 1 \u79d2\uff09\u4f1a\u88ab\u5237\u65b0\u5230\u641c\u7d22\u5f15\u64ce\u4e2d\uff0c\u4f7f\u5f97\u6700\u65b0\u7684\u6587\u6863\u80fd\u591f\u88ab\u641c\u7d22\u5230\u3002<\/li>\n<\/ul>\n<\/li>\n
    • \n\u5206\u5e03\u5f0f\u6027\u80fd\uff08Distributed Performance\uff09\uff1a<\/strong><\/p>\n
        \n
      • Elasticsearch \u662f\u4e00\u4e2a\u5206\u5e03\u5f0f\u641c\u7d22\u5f15\u64ce\uff0c\u5b83\u652f\u6301\u6c34\u5e73\u6269\u5c55\uff0c\u53ef\u4ee5\u901a\u8fc7\u6dfb\u52a0\u66f4\u591a\u7684\u8282\u70b9\u6765\u63d0\u9ad8\u6027\u80fd\u3002\u8fd9\u79cd\u5206\u5e03\u5f0f\u7279\u6027\u6709\u52a9\u4e8e\u4fdd\u6301\u641c\u7d22\u6027\u80fd\uff0c\u5373\u4f7f\u5728\u5927\u89c4\u6a21\u6570\u636e\u548c\u9ad8\u5199\u5165\u8d1f\u8f7d\u7684\u60c5\u51b5\u4e0b\u4e5f\u80fd\u4fdd\u6301\u51c6\u5b9e\u65f6\u6027\u80fd\u3002<\/li>\n<\/ul>\n<\/li>\n
      • \n\u5b9e\u65f6\u641c\u7d22\uff08Real-Time Search\uff09\uff1a<\/strong><\/p>\n
          \n
        • Elasticsearch \u652f\u6301\u5b9e\u65f6\u641c\u7d22\uff0c\u5373\u5728\u6587\u6863\u88ab\u7d22\u5f15\u540e\uff0c\u5b83\u4eec\u51e0\u4e4e\u53ef\u4ee5\u7acb\u5373\u88ab\u641c\u7d22\u5230\u3002\u8fd9\u5bf9\u4e8e\u9700\u8981\u5b9e\u65f6\u5c55\u793a\u6570\u636e\u53d8\u5316\u7684\u5e94\u7528\u573a\u666f\u975e\u5e38\u91cd\u8981\uff0c\u6bd4\u5982\u65e5\u5fd7\u5206\u6790\u3001\u5b9e\u65f6\u76d1\u63a7\u7b49\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

          \u867d\u7136 Elasticsearch \u7684 NRT \u7279\u6027\u63d0\u4f9b\u4e86\u76f8\u5bf9\u8f83\u4f4e\u7684\u5ef6\u8fdf\uff0c\u4f46\u5728\u7279\u5b9a\u573a\u666f\u4e0b\uff0c\u7528\u6237\u53ef\u80fd\u4f1a\u9700\u8981\u66f4\u5f3a\u8c03\u5b9e\u65f6\u6027\u80fd\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u901a\u8fc7\u624b\u52a8\u89e6\u53d1\u5237\u65b0\u6765\u5f3a\u5236\u8fdb\u884c\u7d22\u5f15\u7684\u5237\u65b0\uff0c\u4e0d\u8fc7\u8fd9\u4f1a\u589e\u52a0\u7cfb\u7edf\u7684\u5f00\u9500\u3002\u7528\u6237\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u9700\u6c42\u6743\u8861\u5b9e\u65f6\u6027\u548c\u6027\u80fd\u5f00\u9500\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

          NRT \u662f Elasticsearch \u4e2d\u7684\u4e00\u4e2a\u672f\u8bed\uff0c\u4ee3\u8868 "Near Real-Time&quot […]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[125],"tags":[],"class_list":["post-16310","post","type-post","status-publish","format-standard","hentry","category-elasticsearch"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/16310","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=16310"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/16310\/revisions"}],"predecessor-version":[{"id":48467,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/16310\/revisions\/48467"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=16310"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=16310"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=16310"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}