{"id":202393,"date":"2023-06-01T05:00:00","date_gmt":"2023-06-01T05:00:00","guid":{"rendered":"https:\/\/datascientest.com\/?p=202393"},"modified":"2023-05-31T16:24:34","modified_gmt":"2023-05-31T16:24:34","slug":"paypal-met-en-place-une-base-de-donnees-qui-repond-a-350-milliards-de-requetes-par-jour","status":"publish","type":"post","link":"https:\/\/datascientest.com\/paypal-met-en-place-une-base-de-donnees-qui-repond-a-350-milliards-de-requetes-par-jour","title":{"rendered":"PayPal met en place une base de donn\u00e9es qui r\u00e9pond \u00e0 350 milliards de requ\u00eates par jour"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"202393\" class=\"elementor elementor-202393\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-25db78f e-flex e-con-boxed e-con\" data-id=\"25db78f\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c485e7c elementor-widget elementor-widget-heading\" data-id=\"c485e7c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h2 class=\"elementor-heading-title elementor-size-default\">Pour acc\u00e9l\u00e9rer son syst\u00e8me de transaction et de r\u00e9ponse, PayPal a pass\u00e9 plusieurs ann\u00e9es \u00e0 construire en interne une base de donn\u00e9es r\u00e9volutionnaire. Baptis\u00e9e JunoDB, elle est d\u00e9sormais disponible en open source et peut r\u00e9pondre \u00e0 plus de 350 milliards de requ\u00eates par jour.<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-58f6b85 e-flex e-con-boxed e-con\" data-id=\"58f6b85\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d5d1f07 elementor-widget elementor-widget-heading\" data-id=\"d5d1f07\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">En quoi consiste JunoDB ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cee8bd3 elementor-widget elementor-widget-text-editor\" data-id=\"cee8bd3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p><span style=\"font-weight: 400;\">JunoDB est <\/span><a href=\"https:\/\/datascientest.com\/nosql-tout-savoir\"><span style=\"font-weight: 400;\">une base de donn\u00e9es NoSQL<\/span><\/a><span style=\"font-weight: 400;\"> fonctionnant sous <\/span><b>RocksDB<\/b><span style=\"font-weight: 400;\">, un moteur de stockage sous-jacent. D\u00e9velopp\u00e9e <\/span><b>en interne<\/b><span style=\"font-weight: 400;\"> pendant plusieurs ann\u00e9es, elle est maintenant capable de r\u00e9pondre \u00e0 <\/span><b>350 milliards de requ\u00eates par jour<\/b><span style=\"font-weight: 400;\">. Sa latence mensuelle s\u2019\u00e9l\u00e8ve \u00e0 <\/span><b>3 secondes<\/b><span style=\"font-weight: 400;\">.<\/span><\/p><p><a href=\"https:\/\/datascientest.com\/open-source\"><span style=\"font-weight: 400;\">Disponible en open source<\/span><\/a><span style=\"font-weight: 400;\"> sur <\/span><a href=\"https:\/\/github.com\/paypal\/junodb\"><span style=\"font-weight: 400;\">GitHub<\/span><\/a><span style=\"font-weight: 400;\">, cette nouvelle technologie poss\u00e8de <\/span><b>de nombreux avantages<\/b><span style=\"font-weight: 400;\"> par rapport aux bases de donn\u00e9es traditionnelles.<\/span><\/p><p><b>Facilit\u00e9 d&rsquo;extension <\/b><span style=\"font-weight: 400;\">&#8211; Les cl\u00e9s peuvent \u00eatre r\u00e9parties sur <\/span><b>diff\u00e9rents niveaux<\/b><span style=\"font-weight: 400;\"> de la base de donn\u00e9es \u00e0 l&rsquo;aide d&rsquo;un d\u00e9coupage coh\u00e9rent. Cela permet d&rsquo;ajouter <\/span><b>facilement<\/b><span style=\"font-weight: 400;\"> des machines suppl\u00e9mentaires \u00e0 l\u2019architecture.<\/span><\/p><p><b>Faible latence<\/b><span style=\"font-weight: 400;\"> &#8211; Juno stocke les donn\u00e9es sous forme de <\/span><b>paires cl\u00e9\/valeur<\/b><span style=\"font-weight: 400;\">, de sorte que la base de donn\u00e9es peut se concentrer sur l&rsquo;optimisation de l&rsquo;acc\u00e8s par la cl\u00e9. En outre, aucun sch\u00e9ma sp\u00e9cifique n&rsquo;\u00e9tant appliqu\u00e9, la base de donn\u00e9es n&rsquo;a pas \u00e0 valider les demandes d\u2019<\/span><b>une autre structure pr\u00e9d\u00e9finie<\/b><span style=\"font-weight: 400;\">.<\/span><\/p><p><b>Flexibilit\u00e9<\/b><span style=\"font-weight: 400;\"> &#8211; PayPal utilise JunoDB pour une vari\u00e9t\u00e9 de cas d&rsquo;utilisation diff\u00e9rents, l\u2019outil peut <\/span><b>s\u2019adapter<\/b><span style=\"font-weight: 400;\"> en fonction de l&rsquo;\u00e9volution des besoins.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b2a1e69 elementor-widget elementor-widget-image\" data-id=\"b2a1e69\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"422\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/05\/Capture-decran-2023-05-31-181919.png\" class=\"attachment-large size-large wp-image-202395\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7030204 e-flex e-con-boxed e-con\" data-id=\"7030204\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-456838a elementor-widget elementor-widget-heading\" data-id=\"456838a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Quelle est l\u2019utilisation de JunoDB chez PayPal ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d3837fc elementor-widget elementor-widget-text-editor\" data-id=\"d3837fc\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">JunoDB est une base de donn\u00e9es unique capable de <\/span><b>s\u2019adapter <\/b><span style=\"font-weight: 400;\">\u00e0 tous syst\u00e8mes et machines. Sa capacit\u00e9 d\u2019adaptation fait d\u2019elle un outil largement utilis\u00e9 dans <\/span><b>tous les services<\/b><span style=\"font-weight: 400;\"> de PayPal.<\/span><\/p><p><b style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: var( --e-global-typography-text-font-size ); text-align: var(--text-align);\">Mise en cache<\/b><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: var( --e-global-typography-text-font-size ); text-align: var(--text-align);\"> &#8211; PayPal utilise Juno comme cache temporaire pour stocker des \u00e9l\u00e9ments tels que les pr\u00e9f\u00e9rences de l&rsquo;utilisateur, les d\u00e9tails du compte, les r\u00e9ponses API, les jetons d&rsquo;acc\u00e8s, etc.<\/span><\/p><p><b style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: var( --e-global-typography-text-font-size ); text-align: var(--text-align);\">Idempotence<\/b><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: var( --e-global-typography-text-font-size ); text-align: var(--text-align);\"> &#8211; Juno s&rsquo;assure qu&rsquo;une op\u00e9ration est <\/span><b style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: var( --e-global-typography-text-font-size ); text-align: var(--text-align);\">idempotente<\/b><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: var( --e-global-typography-text-font-size ); text-align: var(--text-align);\"> et supprime tout traitement en double. PayPal utilise Juno pour s&rsquo;assurer que les paiements ne sont pas <\/span><b style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: var( --e-global-typography-text-font-size ); text-align: var(--text-align);\">retrait\u00e9s<\/b><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: var( --e-global-typography-text-font-size ); text-align: var(--text-align);\"> lors d&rsquo;une nouvelle tentative ou pour \u00e9viter de renvoyer un message de notification.<\/span><\/p><p><b style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: var( --e-global-typography-text-font-size ); text-align: var(--text-align);\">Pont de latence <\/b><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: var( --e-global-typography-text-font-size ); text-align: var(--text-align);\">&#8211; Les autres bases de donn\u00e9es de PayPal pr\u00e9sentent toutes <\/span><b style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: var( --e-global-typography-text-font-size ); text-align: var(--text-align);\">un d\u00e9lai de r\u00e9plication des donn\u00e9es \u00e9lev\u00e9<\/b><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: var( --e-global-typography-text-font-size ); text-align: var(--text-align);\">. JunoDB a un temps de latence tr\u00e8s faible, ce qui lui permet d&rsquo;intervenir et de rem\u00e9dier aux retards de r\u00e9plication. Cela permet des lectures <\/span><b style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: var( --e-global-typography-text-font-size ); text-align: var(--text-align);\">quasi instantan\u00e9es<\/b><span style=\"color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: var( --e-global-typography-text-font-size ); text-align: var(--text-align);\"> et coh\u00e9rentes partout.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fb8b84d elementor-widget elementor-widget-image\" data-id=\"fb8b84d\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"421\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/05\/Capture-decran-2023-05-31-181940-1024x539.png\" class=\"attachment-large size-large wp-image-202396\" alt=\"\" srcset=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/05\/Capture-decran-2023-05-31-181940-1024x539.png 1024w, https:\/\/datascientest.com\/wp-content\/uploads\/2023\/05\/Capture-decran-2023-05-31-181940-300x158.png 300w, https:\/\/datascientest.com\/wp-content\/uploads\/2023\/05\/Capture-decran-2023-05-31-181940-768x404.png 768w, https:\/\/datascientest.com\/wp-content\/uploads\/2023\/05\/Capture-decran-2023-05-31-181940.png 1285w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-653454d elementor-widget elementor-widget-text-editor\" data-id=\"653454d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">L\u2019apparition d\u2019outils r\u00e9volutionnaire comme JunoDB marque <\/span><b>l\u2019int\u00e9gration de la data<\/b><span style=\"font-weight: 400;\"> dans tous les services d\u2019une entreprise. C\u2019est pourquoi les entreprises et ses collaborateurs ont <\/span><b>un grand int\u00e9r\u00eat<\/b><span style=\"font-weight: 400;\"> \u00e0 faire \u00e9merger leur potentiel data ou \u00e0<\/span><b> inculquer <\/b><span style=\"font-weight: 400;\">une culture de la data dans leurs \u00e9quipes. Si cet article vous a plu et si vous envisagez une carri\u00e8re dans la Data Science, n\u2019h\u00e9sitez pas \u00e0 d\u00e9couvrir <\/span><a href=\"https:\/\/datascientest.com\/blog-data-ia-actualites\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">nos articles<\/span><\/a><span style=\"font-weight: 400;\"> ou <\/span><a href=\"https:\/\/datascientest.com\/formations-data\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">nos offres de formations<\/span><\/a><span style=\"font-weight: 400;\"> sur DataScientest.<\/span><\/p><p><i><span style=\"font-weight: 400;\">Source : medium.com<\/span><\/i><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Pour acc\u00e9l\u00e9rer son syst\u00e8me de transaction et de r\u00e9ponse, PayPal a pass\u00e9 plusieurs ann\u00e9es \u00e0 construire en interne une base de donn\u00e9es r\u00e9volutionnaire. Baptis\u00e9e JunoDB, elle est d\u00e9sormais disponible en open source et peut r\u00e9pondre \u00e0 plus de 350 milliards de requ\u00eates par jour. En quoi consiste JunoDB ? JunoDB est une base de donn\u00e9es [&hellip;]<\/p>\n","protected":false},"author":45,"featured_media":202394,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_theme","format":"standard","meta":{"content-type":"","inline_featured_image":false},"categories":[2431],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.7 (Yoast SEO v21.7) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>PayPal met en place une base de donn\u00e9es qui r\u00e9pond \u00e0 350 milliards de requ\u00eates par jour<\/title>\n<meta name=\"description\" content=\"Pour acc\u00e9l\u00e9rer son syst\u00e8me de transaction et de r\u00e9ponse, PayPal a pass\u00e9 plusieurs ann\u00e9es \u00e0 construire en interne une base de donn\u00e9es r\u00e9volutionnaire\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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