{"id":1342,"date":"2017-08-15T01:34:38","date_gmt":"2017-08-14T17:34:38","guid":{"rendered":"https:\/\/yanjingang.com\/blog\/?p=1342"},"modified":"2017-12-01T16:59:24","modified_gmt":"2017-12-01T08:59:24","slug":"%e8%ae%a9python%e8%b0%83%e7%94%a8mongo%e7%9a%84%e8%af%bb%e5%86%99%e9%80%9f%e5%ba%a6%e5%8a%a0%e9%80%9f10%e5%80%8d%e7%9a%84%e7%a7%98%e8%af%80","status":"publish","type":"post","link":"https:\/\/yanjingang.com\/blog\/?p=1342","title":{"rendered":"\u8ba9python\u8c03\u7528mongo\u8bfb\u5199\u901f\u5ea6\u52a0\u901f10\u500d\u7684\u65b9\u6cd5"},"content":{"rendered":"<p>1.\u628amongo\u8bfb\u5199\u5c01\u88c5\u6210api<\/p>\n<p>2.\u5728api\u521d\u59cb\u5316\u65f6\u4fdd\u6301\u6570\u636e\u5e93\u957f\u94fe\u63a5\uff1b\u5e76\u4e14\u7528\u7ebf\u7a0b\u6bcf2\u5206\u949f\u904d\u5386\u4e00\u6b21\u6240\u6709\u7684\u8868\u5e76count\u4e00\u6b21<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">import sys\r\nimport time\r\nimport pymongo\r\nimport json\r\nimport log\r\nimport traceback\r\nimport threading\r\n\r\n\/\/\u5e93\u540dtest\uff0c\u8868\u540dtest_table\r\nserver_list = ['test-mongos.all.serv:6365' for i in range(8)]\r\nconn_str = \"mongodb:\/\/test:123456@\" + \",\".join(server_list) + \"\/test\"\r\nprint conn_str\r\nconn = pymongo.MongoClient(conn_str)\r\ntest = conn.test\r\n\r\ndef load_cache(){\r\n    #load cache\r\n    try:\r\n        table_names_cache = test.collection_names()\r\n        for tb in table_names_cache:\r\n            print tb, test[tb].count()\r\n    except:\r\n        traceback.print_exc()\r\n        log.warn(\"acl data load failed\")\r\n\r\n    # threading reflash\r\n    bg_job = threading.Timer(120, load_acl_data, ())  #120 seconds\r\n    bg_job.start()\r\n}\r\n\r\n#query\r\nstart_time = time.time()\r\ncondition = {\"id\": \"abc\"}\r\ndoc_iter = test['test_table'].find(condition, {\"_id\": 0}).batch_size(15).limit(1)\r\ndocs = list(doc_iter.max_time_ms(200000))    #200000ms\r\nend_time = time.time()\r\nprint \"use time:\" + str(end_time - start_time)<\/code><\/pre>\n<p>\u4f60\u4f1a\u53d1\u73b0\u4f7f\u7528\u4e3b\u952e\u6216\u552f\u4e00\u7d22\u5f15\u8fdb\u884c\u589e\u5220\u6539\u67e5\u65f6\uff0c\u8c03\u8fd9\u4e2aapi\u7684\u5e73\u54cd\u4f1a\u662f\u4f60\u76f4\u63a5\u8c03\u539f\u751flib\u8bfb\u5199\u8017\u65f6\u76841\/10 &#8211; 1\/20\u5de6\u53f3\uff08\u5e73\u54cd20-50ms=&gt;3-5ms\uff09\uff0c\u539f\u7406\u5e94\u8be5\u5c31\u662fcount\u8bf7\u6c42\u5bfc\u81f4\u4e86\u4e3b\u952e\u548c\u552f\u4e00\u7d22\u5f15\u77ed\u65f6\u95f4\u5185\u88abcache\uff0c\u6b64\u65f6\u589e\u5220\u6539\u5b9a\u4f4d\u6570\u636e\u4f4d\u7f6e\u65f6\u7528\u5230\u4e86\u5185\u5b58\u4e2d\u7684\u7d22\u5f15cache\u6240\u4ee5\u901f\u5ea6\u53d8\u5feb\u3002<\/p>\n<p>\uff08\u6ce8\uff1amongo\u96c6\u7fa4\u9700\u8981\u6709\u6bd4\u8f83\u5145\u6c9b\u7684\u5185\u5b58\uff09<\/p>\n<p>yan 20170815 01:33<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1.\u628amongo\u8bfb\u5199\u5c01\u88c5\u6210api 2.\u5728api\u521d\u59cb\u5316\u65f6\u4fdd\u6301\u6570\u636e\u5e93\u957f\u94fe\u63a5\uff1b\u5e76\u4e14\u7528\u7ebf\u7a0b\u6bcf2\u5206\u949f\u904d\u5386\u4e00\u6b21\u6240\u6709\u7684\u8868\u5e76c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[21],"tags":[501,22,503,434,502,504],"_links":{"self":[{"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1342"}],"collection":[{"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1342"}],"version-history":[{"count":0,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1342\/revisions"}],"wp:attachment":[{"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1342"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1342"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1342"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}