{"id":6104,"date":"2023-10-10T12:43:28","date_gmt":"2023-10-10T16:43:28","guid":{"rendered":"https:\/\/blogs.mathworks.com\/videos\/?p=6104"},"modified":"2023-10-10T12:43:28","modified_gmt":"2023-10-10T16:43:28","slug":"implementing-a-local-file-cache-for-a-recurring-data-analysis-job-part-1","status":"publish","type":"post","link":"https:\/\/blogs.mathworks.com\/videos\/2023\/10\/10\/implementing-a-local-file-cache-for-a-recurring-data-analysis-job-part-1\/","title":{"rendered":"Implementing a Local File Cache for a Recurring Data Analysis Job: Part 1"},"content":{"rendered":"<p>I have a recurring MATLAB processing job that analyzes the metadata of the files in a large SharePoint folder. It can take several minutes to get all the metadata. However, the metadata in older files rarely changes. So I thought I would try and implement a local file cache that stores the meta data of all the files, and only goes to SharePoint for new or updated files.<\/p>\n<p>Features covered in this <a href=\"https:\/\/blogs.mathworks.com\/videos\/2015\/10\/29\/matlab-code-along-videos\/\">code-along<\/a> style video include:<\/p>\n<ul>\n<li><tt>webread<\/tt><\/li>\n<li><tt>datetime<\/tt><\/li>\n<\/ul>\n<p><div class=\"row\"><div class=\"col-xs-12 containing-block\"><div class=\"bc-outer-container add_margin_20\"><videoplayer><div class=\"video-js-container\"><video data-video-id=\"6338547940112\" data-video-category=\"blog\" data-autostart=\"false\" data-account=\"62009828001\" data-omniture-account=\"mathwgbl\" data-player=\"rJ9XCz2Sx\" data-embed=\"default\" id=\"mathworks-brightcove-player\" class=\"video-js\" controls><\/video><script src=\"\/\/players.brightcove.net\/62009828001\/rJ9XCz2Sx_default\/index.min.js\"><\/script><script>if (typeof(playerLoaded) === 'undefined') {var playerLoaded = false;}(function isVideojsDefined() {if (typeof(videojs) !== 'undefined') {videojs(\"mathworks-brightcove-player\").on('loadedmetadata', function() {playerLoaded = true;});} else {setTimeout(isVideojsDefined, 10);}})();<\/script><\/div><\/videoplayer><\/div><\/div><\/div><\/p>\n<p>Play the video in full screen mode for a better viewing experience.\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"thumbnail thumbnail_asset asset_overlay video\"><a href=\"https:\/\/blogs.mathworks.com\/videos\/2023\/10\/10\/implementing-a-local-file-cache-for-a-recurring-data-analysis-job-part-1\/?dir=autoplay\"><img decoding=\"async\" src=\"https:\/\/cf-images.us-east-1.prod.boltdns.net\/v1\/static\/62009828001\/98e787e7-47ce-46e2-9f6b-24ee122c2f15\/33fe7c9f-ccbc-4e55-ae90-66bae83399eb\/1280x720\/match\/image.jpg\" onError=\"this.style.display ='none';\"\/><\/p>\n<div class=\"overlay_container\">\n      <span class=\"icon-video icon_color_null\"><time class=\"video_length\">30:32<\/time><\/span>\n      <\/div>\n<p>      <\/a><\/div>\n<p>I have a recurring MATLAB processing job that analyzes the metadata of the files in a large SharePoint folder. It can take several minutes to get all the metadata. However, the metadata in older&#8230; <a class=\"read-more\" href=\"https:\/\/blogs.mathworks.com\/videos\/2023\/10\/10\/implementing-a-local-file-cache-for-a-recurring-data-analysis-job-part-1\/\">read more >><\/a><\/p>\n","protected":false},"author":133,"featured_media":6113,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[27,4],"tags":[],"_links":{"self":[{"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/posts\/6104"}],"collection":[{"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/users\/133"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/comments?post=6104"}],"version-history":[{"count":6,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/posts\/6104\/revisions"}],"predecessor-version":[{"id":6125,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/posts\/6104\/revisions\/6125"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/media\/6113"}],"wp:attachment":[{"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/media?parent=6104"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/categories?post=6104"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/tags?post=6104"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}