{"id":10006245,"date":"2022-08-19T02:24:53","date_gmt":"2022-08-18T18:24:53","guid":{"rendered":"https:\/\/ityet.com\/?p=10006245"},"modified":"2022-08-19T02:24:53","modified_gmt":"2022-08-18T18:24:53","slug":"tairsearch%ef%bc%9a%e5%8a%a0%e9%80%9f%e5%a4%9a%e5%88%97%e7%b4%a2%e5%bc%95%e6%9f%a5%e8%af%a2","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10006245","title":{"rendered":"TairSearch\uff1a\u52a0\u901f\u591a\u5217\u7d22\u5f15\u67e5\u8be2"},"content":{"rendered":"

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\"\u56fe\u7247\"
TairSearch\u5982\u4f55\u652f\u6301\u8fd9\u7c7b\u7684\u70ed\u95e8\u822a\u65c5\u67e5\u8be2\u9700\u6c42\uff1fTairSearch\u4e2d\u5b58\u50a8\u6240\u6709\u5f85\u98de\u7684\u822a\u73ed\u4fe1\u606f\uff0c\u5df2\u822a\u73ed\u7684\u51fa\u53d1\u5730departure\u00a0\u3001 \u76ee\u7684\u5730destination\u00a0\u62fc\u63a5\u4f5c\u4e3akeydeparture_destination\u00a0\u3002\u56e0\u4e3a\u822a\u73ed\u4e2d\u591a\u4e2a\u51fa\u53d1\u5730_\u76ee\u7684\u5730\u5728\u641c\u7d22\u822a\u73ed\u4e2d\u5e76\u65e0\u5173\u8054\u5173\u7cfb\uff0c\u6240\u4ee5key\u662f\u76f8\u4e92\u72ec\u7acb\u7684\uff0c\u53ef\u76f4\u63a5\u4f7f\u7528Tair\u5206\u5e03\u5f0f\u7684\u96c6\u7fa4\u67b6\u6784\u5b58\u50a8\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u5e76\u884c\u67e5\u8be2\u80fd\u529b\u3002\u51fa\u53d1\u5730departure\u00a0\u3001\u76ee\u7684\u5730destination\u00a0\u3001\u65e5\u671fdate\u00a0\u3001\u7ecf\u6d4e\/\u516c\u52a1\/\u5934\u7b49\u8231seat\u00a0\u3001\u5e26\u513f\u7ae5\/\u5e26\u5a74\u513fwith\u00a0\u8fd9\u51e0\u4e2a\u5b57\u6bb5\u5efa\u7acb\u7d22\u5f15\u3002\u540c\u65f6\u5e26\u6709\u822a\u73ed\u53f7flight_id\u00a0\u3001\u4ef7\u683cprice\u00a0\u3001\u8d77\u98de\u65f6\u95f4departure_time\u00a0\u3001\u964d\u843ddestination_time\u00a0\u3002\u5982\u540e\u671f\u9700\u8981\u52a0\u5b57\u6bb5\uff0c\u53ef\u76f4\u63a5\u4f7f\u7528tft.updateindex\u00a0\u6beb\u79d2\u7ea7\u6dfb\u52a0\u7d22\u5f15\u5b57\u6bb5\uff0c\u4e1a\u52a1\u65e0\u611f\u77e5\u3002 tft.createindex zhuhai_hangzhou ‘{<\/p>\n

"mappings":{\n    "properties":{\n        "departure":{\n            "type":"keyword"\n        },\n        "destination":{\n            "type":"keyword"\n        },\n        "date":{\n            "type":"keyword"\n        },\n        "seat":{\n            "type":"keyword"\n        },\n        "with":{\n            "type":"keyword"\n        },\n        "flight_id":{\n            "type":"keyword"\n        },\n        "price":{\n            "type":"double"\n        },\n        "departure_time":{\n            "type":"long"\n        },\n        "destination_time":{\n            "type":"long"\n        }\n    }\n}<\/code><\/pre>\n
}’\u5c06\u822a\u73ed\u4fe1\u606f\u6309\u7167\u4ee5\u4e0a\u5b57\u6bb5\u6574\u7406\u6210\u6587\u6863\u5199\u5165\u5230TairSearch\u4e2d\u3002tft.adddoc zhuhai_hangzhou ‘{<\/p>\n
"departure":"zhuhai",\n"destination":"hangzhou",\n"date":"2022-09-01",\n"seat":"first",\n"with":"baby",\n"flight_id":"CZ1000",\n"price":986.1,\n"departure_time":1661991010,\n"destination_time":1661998210<\/code><\/pre>\n
}’\u641c\u7d22\u5934\u7b49\u8231\u7684\u822a\u73ed\u4e14\u6309\u7167\u822a\u73ed\u7684\u51fa\u53d1\u65f6\u95f4\u6392\u5e8f\uff1atft.search zhuhai_hangzhou ‘{<\/p>\n
"sort":[\n    "departure_time"\n],\n"query":{\n    "bool":{\n        "must":[\n            {\n                "term":{\n                    "date":"2022-09-01"\n                }\n            },\n            {\n                "term":{\n                    "seat":"first"\n                }\n            }\n        ]\n    }\n}<\/code><\/pre>\n
}’\u4f7f\u7528\u5e26use_cache\u7684\u65b9\u5f0f\u8bbf\u95ee\u53ef\u4ee5\u5f00\u542fquery cache\u7684\u529f\u80fd\uff0cquery_cache\u7684\u6709\u6548\u671f\u662f10s\uff0c\u53ef\u4ee5\u5bf9\u70ed\u70b9\u822a\u73ed\u81ea\u5e26\u67e5\u8be2\u7ed3\u679c\u7684\u70ed\u70b9\u7f13\u5b58\u529f\u80fd\u3002\u6a21\u62df\u968f\u673a\u5199\u516510\u5929\u5185zhuhai_hangzhou\u670980\u4e2a\u822a\u73ed\uff0c\u4e14\u6bcf\u4e2a\u822a\u73ed\u67096\u79cd\u914d\u7f6e\u7684\u4ef7\u683c\uff0c\u538b\u6d4b\u67e5\u8be2\u7684\u6027\u80fd\u6570\u636e\uff1aredis-benchmark -r 1 -n 500000 tft.search zhuhai_hangzhou ‘{“sort”:[“departure_time”], “query”:{“bool”:{“must”:[{“term”:{“date”:”2022-09-01″}},{“term”:{“seat”:”first”}}]}}}’
100.00% <= 3 milliseconds
20592.23 requests per second\u5f00\u542fquery_cache\uff1aredis-benchmark -r 1 -n 500000 tft.search zhuhai_hangzhou ‘{“sort”:[“departure_time”], “query”:{“bool”:{“must”:[{“term”:{“date”:”2022-09-01″}},{“term”:{“seat”:”first”}}]}}}’ use_cache
100.00% <= 2 milliseconds
58920.57 requests per second\u7ed3\u8bedTairSearch\u96c6\u7f13\u5b58\u4e0e\u8ba1\u7b97\u4e8e\u4e00\u4f53\u7684\u5168\u5185\u5b58\u5b9e\u65f6\u5168\u6587\u68c0\u7d22\u7cfb\u7edf\uff0c\u53ef\u52a0\u901f\u4f20\u7edf\u5173\u7cfb\u578b\u6570\u636e\u591a\u5217\u7ec4\u5408\u67e5\u8be2\u6548\u7387\u3002\u6b22\u8fce\u5927\u5bb6\u4f7f\u7528TairSearch\u4ea7\u54c1\uff0c\u4efb\u4f55\u4ea7\u54c1\u610f\u89c1\u548c\u66f4\u591a\u7684\u573a\u666f\u9700\u6c42\u5747\u53ef\u53cd\u9988\u7ed9\u6211\u4eec\uff0cTairSearch\u4ea7\u54c1\u6280\u672f\u670d\u52a1\u4ecd\u5728\u6301\u7eed\u8fed\u4ee3\u5b8c\u5584\uff0c\u671f\u5f85\u60a8\u7684\u53c2\u4e0e\u3002\u9644TairSearch API\u6587\u6863\u539f\u6587\u94fe\u63a5\uff1ahttps:\/\/click.aliyun.com\/m\/10…<\/a>\u672c\u6587\u4e3a\u963f\u91cc\u4e91\u539f\u521b\u5185\u5bb9\uff0c\u672a\u7ecf\u5141\u8bb8\u4e0d\u5f97\u8f6c\u8f7d\u3002<\/p>\n
https:\/\/segmentfault.com\/a\/1190000042341453<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
\u7b80\u4ecb\uff1a\u00a0\u4e92\u8054\u7f51\u53ca\u4f20\u7edf\u884c\u4e1a\u5e94\u7528\u670d\u52a1\u7684\u5173\u952e\u6570\u636e\u4e00\u822c\u5b58\u50a8\u5728MySQL\u8fd9\u7c7b\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4e2d\u3002\u5982\u9700\u7f13\u89e3\u6570\u636e\u5e93\u8bbf\u95ee\u538b\u529b\uff0c\u53ef […]<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[],"tags":[],"class_list":["post-10006245","post","type-post","status-publish","format-standard","hentry"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006245","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10006245"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006245\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10006245"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10006245"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10006245"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}