{"id":36367,"date":"2019-10-31T22:11:17","date_gmt":"2019-10-31T19:11:17","guid":{"rendered":"https:\/\/prohoster.info\/blog\/tri-laureata-premii-dejkstry-kak-proshli-hydra-2019-i-sptdc-2019\/"},"modified":"2019-10-31T22:11:17","modified_gmt":"2019-10-31T19:11:17","slug":"tri-laureata-premii-dejkstry-kak-proshli-hydra-2019-i-sptdc-2019","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/tri-laureata-premii-dejkstry-kak-proshli-hydra-2019-i-sptdc-2019","title":{"rendered":"T\u0159i laure\u00e1ti ceny Dijkstra: jak prob\u011bhly Hydra 2019 a SPTDC 2019","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"T\u0159i laure\u00e1ti ceny Dijkstra: jak prob\u011bhly Hydra 2019 a SPTDC 2019\" src=\"\/wp-content\/uploads\/2019\/07\/037eb3303a231a1b8d0ad0e5d4eb0c4b.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Ned\u00e1vno, od 8. do 12. \u010dervence, se sou\u010dasn\u011b konaly dv\u011b v\u00fdznamn\u00e9 akce \u2014 konference <noindex><a rel=\"nofollow\" href=\"https:\/\/hydraconf.com\/?utm_source=habr&amp;utm_medium=460499\">Hydra <\/a><\/noindex>a \u0161kola <noindex><a rel=\"nofollow\" href=\"https:\/\/sptdc.ru\/?utm_source=habr&amp;utm_medium=460499\">SPTDC<\/a><\/noindex>. V tomto p\u0159\u00edsp\u011bvku bych cht\u011bl zm\u00ednit n\u011bkolik zvl\u00e1\u0161tnost\u00ed, kter\u00e9 jsme si v\u0161imli b\u011bhem konference.<\/p>\n<p><\/p>\n<p>Na\u0161\u00ed nejv\u011bt\u0161\u00ed hrdost\u00ed Hydry a \u0160koly jsou \u0159e\u010dn\u00edci.<\/p>\n<p><\/p>\n<ul>\n<li>T\u0159i laure\u00e1ti <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/%D0%9F%D1%80%D0%B5%D0%BC%D0%B8%D1%8F_%D0%94%D0%B5%D0%B9%D0%BA%D1%81%D1%82%D1%80%D1%8B\">Ceny Dijkstra<\/a><\/noindex>: Leslie Lamport, Maurice Herlihy a Michael Scott. Maurice ji z\u00edskal dokonce dvakr\u00e1t. Leslie Lamport nav\u00edc obdr\u017eel <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/%D0%9F%D1%80%D0%B5%D0%BC%D0%B8%D1%8F_%D0%A2%D1%8C%D1%8E%D1%80%D0%B8%D0%BD%D0%B3%D0%B0\">Cenu Turinga<\/a><\/noindex> \u2014 nejpresti\u017en\u011bj\u0161\u00ed cenu ACM v informatice;<\/li>\n<li>Tv\u016frce JIT kompil\u00e1toru Java \u2014 Cliff Click;<\/li>\n<li>V\u00fdvoj\u00e1\u0159i korutin \u2014 Roman Elizarov (<noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/users\/elizarov\/\" class=\"user_link\">elizarov<\/a><\/noindex>) a Nikita Koval (<noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/users\/ndkoval\/\" class=\"user_link\">ndkoval<\/a><\/noindex>) pro Kotlin, a Dmitrij Vjukov pro Go;<\/li>\n<li>P\u0159isp\u011bvatel\u00e9 do Cassandra (Alex Petrov), CosmosDB (Denis Rycov), Yandex Database (Semen \u010c\u010derjinda a Vladislav Kuzn\u011bcov);<\/li>\n<li>A mnoho dal\u0161\u00edch zn\u00e1m\u00fdch osobnost\u00ed: Martin Kleppmann (CRDT), Heidi Howard (Paxos), Ori Lahav (model pam\u011bti C++), Pedro Ramalhete (wait-free datov\u00e9 struktury), Alexej Zinovjev (ML), Dmitrij Bugajenko (anal\u00fdza graf\u016f).<\/li>\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<p><strong>A to u\u017e je \u0160kola<\/strong>:<\/p>\n<p><\/p>\n<ul>\n<li>Brownova univerzita (Maurice Herlihy),<\/li>\n<li>Rochesterova univerzita (Michael Scott),<\/li>\n<li>Univerzita Waterloo (Trevor Brown),<\/li>\n<li>Nantesk\u00e1 univerzita (Achour Mostefaoui),<\/li>\n<li>Univerzita Davida Ben-Guriona v Negevu (Danny Hendler),<\/li>\n<li>Kalifornsk\u00e1 univerzita v Los Angeles (Eli Gafni),<\/li>\n<li>Polytechnick\u00fd institut Pa\u0159\u00ed\u017ee (Petr Kuzn\u011bcov),<\/li>\n<li>Microsoft Research (Leslie Lamport),<\/li>\n<li>VMware Research (Ittai Abraham).<\/li>\n<\/ul>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"T\u0159i laure\u00e1ti ceny Dijkstra: jak prob\u011bhly Hydra 2019 a SPTDC 2019\" src=\"\/wp-content\/uploads\/2019\/07\/ddb0a74b713884538955bc057ae9ad76.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<h2 id=\"teoriya-i-praktika-nauka-i-proizvodstvo\">Teorie a praxe, v\u011bda a v\u00fdroba.<\/h2>\n<p><\/p>\n<p>P\u0159ipom\u00edn\u00e1m, \u017ee \u0160kola SPTDC je mal\u00e1 akce pro p\u0159ibli\u017en\u011b sto pades\u00e1t lid\u00ed, na kterou se sch\u00e1zej\u00ed celebrita sv\u011btov\u00e9 \u00farovn\u011b a vypr\u00e1v\u011bj\u00ed o aktu\u00e1ln\u00edch ot\u00e1zk\u00e1ch v oblasti distribuovan\u00fdch v\u00fdpo\u010dt\u016f. Hydra je dvoudenn\u00ed konference o distribuovan\u00fdch v\u00fdpo\u010dtech, kter\u00e1 se kon\u00e1 soub\u011b\u017en\u011b. Hydra m\u00e1 sp\u00ed\u0161e in\u017een\u00fdrskou orientaci, zat\u00edmco \u0160kola m\u00e1 orientaci v\u011bdeckou. <\/p>\n<p><\/p>\n<p>Jedn\u00edm z c\u00edl\u016f konference Hydra je spojit v\u011bdeck\u00e9 a in\u017een\u00fdrsk\u00e9 aspekty. Na jednu stranu je to dosa\u017eeno volbou p\u0159edn\u00e1\u0161ek v programu: vedle Lamporta, Herlihye a Scotta jsou zde tak\u00e9 mnohem prakti\u010dt\u011bj\u0161\u00ed p\u0159edn\u00e1\u0161ky od Alexe Petrova, kter\u00fd p\u0159isp\u00edv\u00e1 do Cassandra, nebo Romana Elizarova z JetBrains. Je zde Martin Kleppmann, kter\u00fd d\u0159\u00edve zakl\u00e1dal a prod\u00e1val startupy, a nyn\u00ed na Cambridgesk\u00e9 univerzit\u011b zkoum\u00e1 CRDT. Ale hlavn\u00ed v\u011bc je, \u017ee Hydra a SPTDC prob\u00edhaj\u00ed vedle sebe \u2014 maj\u00ed r\u016fzn\u00e9 p\u0159edn\u00e1\u0161ky, ale spole\u010dn\u00e9 m\u00edsto pro komunikaci.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"T\u0159i laure\u00e1ti ceny Dijkstra: jak prob\u011bhly Hydra 2019 a SPTDC 2019\" src=\"\/wp-content\/uploads\/2019\/07\/3f4a3155ebc856740e58aff0c177f569.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<h2 id=\"pogruzhenie\">Pono\u0159en\u00ed<\/h2>\n<p><\/p>\n<p>P\u011bt dn\u00ed celodenn\u00ed \u0161koly je opravdu velk\u00e1 ud\u00e1lost a velk\u00e9 zat\u00ed\u017een\u00ed jak pro \u00fa\u010dastn\u00edky, tak pro organiz\u00e1tory. Ne v\u0161ichni vydr\u017eeli a\u017e do posledn\u00edch dn\u00ed. N\u011bkte\u0159\u00ed se \u00fa\u010dastnili jak Hydry, tak \u0160koly sou\u010dasn\u011b, a pro n\u011b byly posledn\u00ed dny nejintenzivn\u011bj\u0161\u00ed. Cel\u00e1 tato hore\u010dka je vyv\u00e1\u017eena neuv\u011b\u0159iteln\u011b hlubok\u00fdm pono\u0159en\u00edm. To je spojeno nejen s objemem, ale tak\u00e9 s kvalitou materi\u00e1lu. V\u0161echny p\u0159edn\u00e1\u0161ky a p\u0159edn\u00e1\u0161ky na obou akc\u00edch nebyly pl\u00e1nov\u00e1ny jako \u00favodn\u00ed, tak\u017ee kamkoli \u0161el, okam\u017eit\u011b se pono\u0159\u00ed\u0161 hluboko a dr\u017e\u00ed t\u011b to a\u017e do konce.<\/p>\n<p><\/p>\n<p>Samoz\u0159ejm\u011b, hodn\u011b z\u00e1le\u017e\u00ed na po\u010d\u00e1te\u010dn\u00ed p\u0159\u00edprav\u011b \u00fa\u010dastn\u00edka. Byl vtipn\u00fd moment, kdy dv\u011b skupinky lid\u00ed na chodb\u011b nez\u00e1visle diskutovaly o p\u0159edn\u00e1\u0161ce Heidi Howard: jedn\u00e9 se zd\u00e1la zcela oby\u010dejn\u00e1, zat\u00edmco jin\u00ed se nad n\u00ed hluboce zamysleli. Zaj\u00edmav\u00e9 je, \u017ee podle tvrzen\u00ed (kter\u00e9 si p\u0159\u00e1ly z\u016fstat anonymn\u00ed) \u00fa\u010dastn\u00edk\u016f programov\u00fdch v\u00fdbor\u016f by mohly b\u00fdt p\u0159edn\u00e1\u0161ky Hydry a p\u0159edn\u00e1\u0161ky \u0160koly na jejich akc\u00edch overqualified. Nap\u0159\u00edklad pokud p\u0159i\u0161el PHP junior na konferenci o PHP u\u010dit se o \u017eivot\u011b, bylo by trochu neopatrn\u00e9 p\u0159edpokl\u00e1dat, \u017ee m\u00e1 hlubok\u00e9 znalosti o vnit\u0159nostech Zend Engine. Zde v\u0161ak mluv\u010d\u00ed nenakrmili juniory l\u017ei\u010dkou, ale hned p\u0159edpokl\u00e1dali ur\u010ditou \u00farove\u0148 znalost\u00ed a porozum\u011bn\u00ed. A skute\u010dn\u011b, \u00fa\u010dastn\u00edci, kte\u0159\u00ed provozuj\u00ed distribuovan\u00e9 syst\u00e9my a p\u00ed\u0161\u00ed j\u00e1dra b\u011bhov\u00fdch prost\u0159ed\u00ed, maj\u00ed velmi vysokou \u00farove\u0148, to je logick\u00e9. Podle reakc\u00ed \u00fa\u010dastn\u00edk\u016f bylo snadn\u00e9 si vybrat p\u0159edn\u00e1\u0161ku podle \u00farovn\u011b a t\u00e9matu.<\/p>\n<p><\/p>\n<p>Pokud mluv\u00edme o konkr\u00e9tn\u00edch p\u0159edn\u00e1\u0161k\u00e1ch, v\u0161echny byly skv\u011bl\u00e9 ve sv\u00e9m druhu. Podle toho, co lid\u00e9 \u0159\u00edkaj\u00ed a co je vid\u011bt ze zp\u011btn\u00e9 vazby, byla na \u0160kole jednou z nejzaj\u00edmav\u011bj\u0161\u00edch p\u0159edn\u00e1\u0161kou <noindex><a rel=\"nofollow\" href=\"https:\/\/sptdc.ru\/2019\/talks\/6dle8xnz4rnsk7ohjrkxyf\/\">\u201eNonblocking data structures\u201c<\/a><\/noindex> Majkla Scotta, ten jednodu\u0161e v\u0161echny ohromil, m\u011bl neobvykl\u00e9 hodnocen\u00ed kolem 4.9.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"T\u0159i laure\u00e1ti ceny Dijkstra: jak prob\u011bhly Hydra 2019 a SPTDC 2019\" src=\"\/wp-content\/uploads\/2019\/07\/b124113b17147a24a0b372357cec9a0b.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<h2 id=\"metakonferenciya\">Metakonference<\/h2>\n<p><\/p>\n<p>Dlouho p\u0159ed startem Hydry a \u0160koly, Ruslan <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/users\/arg89\/\" class=\"user_link\">ARG89<\/a><\/noindex> p\u0159edpokl\u00e1dal, \u017ee vznikne jak\u00e1si \u201emetakonference\u201c \u2013 konference konferenc\u00ed, kam se automaticky, jako do \u010dern\u00e9 d\u00edry, st\u00e1hnou v\u0161ichni top \u00fa\u010dastn\u00edci z jin\u00fdch akc\u00ed. A tak se stalo! Nap\u0159\u00edklad mezi poslucha\u010di \u0160koly byl zaznamen\u00e1n <noindex><a rel=\"nofollow\" href=\"https:\/\/www.youtube.com\/watch?v=K6c3W6vhQOA\">Ruslan \u010cerjonin<\/a><\/noindex> z DeutscheBank, zn\u00e1m\u00fd odborn\u00edk na multithreading. <\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"T\u0159i laure\u00e1ti ceny Dijkstra: jak prob\u011bhly Hydra 2019 a SPTDC 2019\" src=\"\/wp-content\/uploads\/2019\/07\/a80435e3e38cfecf4b73ab96b53dcb8e.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>A mezi \u00fa\u010dastn\u00edky Hydry byli zaznamen\u00e1ni <noindex><a rel=\"nofollow\" href=\"https:\/\/2018.jokerconf.com\/2018\/talks\/5emw0phf8qe6qycic42iq2\/\">Vadim C\u011bsko<\/a><\/noindex> (<noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/users\/incubos\/\" class=\"user_link\">incubos<\/a><\/noindex>) a <noindex><a rel=\"nofollow\" href=\"https:\/\/www.youtube.com\/watch?v=Es1MR1m29V8\">Andrej Pan\u011bgin<\/a><\/noindex> (<noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/users\/apangin\/\" class=\"user_link\">apangin<\/a><\/noindex>) z firmy Odnoklassniki. (Krom\u011b toho Vadim pomohl vytvo\u0159it dv\u011b skv\u011bl\u00e1 interview s Martinem Kleppmannem \u2014 <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/jugru\/blog\/458056\/\">jedno pro Habr<\/a><\/noindex>, a druh\u00e9 \u2014 pro div\u00e1ky online p\u0159enosu). Byli tam \u010dlenov\u00e9 <noindex><a rel=\"nofollow\" href=\"https:\/\/dotnext-piter.ru\">programov\u00e9ho v\u00fdboru DotNext<\/a><\/noindex>, zn\u00e1m\u00ed p\u0159edn\u00e1\u0161ej\u00edc\u00ed Anatolij Kulakov a Igor Labutin. Mezi javisty byli <noindex><a rel=\"nofollow\" href=\"https:\/\/www.youtube.com\/watch?v=iW_W1sKNjMs\">Dmitrij Alexandrov<\/a><\/noindex> a <noindex><a rel=\"nofollow\" href=\"https:\/\/www.youtube.com\/watch?v=sFxrjGTnvBs\">Vladimir Ivanov<\/a><\/noindex>. Obvykle tyto lidi vid\u00ed\u0161 na \u00fapln\u011b jin\u00fdch m\u00edstech \u2014 .NET v\u00fdvoj\u00e1\u0159e na DotNext, javisty na Jokeru a tak d\u00e1le. A nyn\u00ed sed\u00ed bok po boku na p\u0159edn\u00e1\u0161k\u00e1ch Hydry a spole\u010dn\u011b diskutuj\u00ed o probl\u00e9mech na bofoch. Kdy\u017e zmiz\u00ed toto pon\u011bkud um\u011bl\u00e9 d\u011blen\u00ed podle programovac\u00edch jazyk\u016f a technologi\u00ed, vynikaj\u00ed rysy dan\u00e9 oblasti: specialist\u00e9 na dynamick\u00e9 runtime komunikuj\u00ed s jin\u00fdmi runtime, badatel\u00e9 v oblasti teorie distribuovan\u00fdch v\u00fdpo\u010dt\u016f v\u00e1\u0161niv\u011b diskutuj\u00ed s dal\u0161\u00edmi badateli, in\u017een\u00fd\u0159i datab\u00e1zov\u00fdch engin\u016f hromadn\u011b obsadili flipchart a tak d\u00e1le.<\/p>\n<p><\/p>\n<p>Na p\u0159edn\u00e1\u0161ce <noindex><a rel=\"nofollow\" href=\"https:\/\/hydraconf.com\/2019\/talks\/143pbdxfvijthb8rg3qk6e\/\">o pam\u011b\u0165ov\u00e9m modelu C++<\/a><\/noindex> v prvn\u00edch \u0159ad\u00e1ch sed\u011bli v\u00fdvoj\u00e1\u0159i OpenJDK (alespo\u0148 ty zn\u00e1m, a pythonisty ne, mo\u017en\u00e1 byli tak\u00e9 tam). Opravdu, v t\u00e9to p\u0159edn\u00e1\u0161ce je n\u011bco takov\u00e9ho \u0161ipiljevsk\u00e9ho... Ori vypr\u00e1v\u00ed ne p\u0159\u00edmo tot\u00e9\u017e, ale pozorn\u00e9 oko m\u016f\u017ee objevit paralely. I po v\u0161em, co se stalo v posledn\u00edch standardech C++, takov\u00e9 probl\u00e9my, jako hodnoty<\/p>\n<p><\/p>\n<p>Na p\u0159edn\u00e1\u0161ce bylo velmi mnoho \u00fa\u010dastn\u00edk\u016f programov\u00fdch v\u00fdbor\u016f a komunitn\u00edch engin\u016f. V\u0161ichni \u0159e\u0161ili sv\u00e9 interkonfesn\u00ed probl\u00e9my, budovali mosty, z\u00edsk\u00e1vali nov\u00e9 vazby. Vyu\u017eil jsem toho, kde jsem mohl, a nap\u0159\u00edklad jsme se dohodli s Alexandrem Borgardtem z <noindex><a rel=\"nofollow\" href=\"https:\/\/www.meetup.com\/Moscow-C-User-Groups\/\">Moscow C++ User Group<\/a><\/noindex> napsat spole\u010dn\u011b rozs\u00e1hl\u00fd \u010dl\u00e1nek o aktorech a asynchronnosti v C++.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"T\u0159i laure\u00e1ti ceny Dijkstra: jak prob\u011bhly Hydra 2019 a SPTDC 2019\" src=\"\/wp-content\/uploads\/2019\/07\/cf081575837b07780c3a59c51f2d17e2.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p><em>Na fotografii: Leonid Talalaev (<noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/users\/ltalal\/\" class=\"user_link\">ltalal<\/a><\/noindex>, vlevo) a Oleg Anastasjev (<noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/users\/m0nstermind\/\" class=\"user_link\">m0nstermind<\/a><\/noindex>, vpravo), vedouc\u00ed v\u00fdvoj\u00e1\u0159i ve firm\u011b Odnoklassniki<\/em><\/p>\n<p><\/p>\n<h2 id=\"ognennye-diskussionnye-zony-i-bofy\">Ohniv\u00e9 diskuzn\u00ed z\u00f3ny a bofo<\/h2>\n<p><\/p>\n<p>Na konferenc\u00edch v\u017edy existuj\u00ed \u00fa\u010dastn\u00edci, kte\u0159\u00ed znaj\u00ed t\u00e9ma na stejn\u00e9 \u00farovni jako p\u0159edn\u00e1\u0161ej\u00edc\u00ed (a n\u011bkdy i l\u00e9pe ne\u017e p\u0159edn\u00e1\u0161ej\u00edc\u00ed \u2014 nap\u0159\u00edklad kdy\u017e se mezi \u00fa\u010dastn\u00edky objev\u00ed v\u00fdvoj\u00e1\u0159 j\u00e1dra n\u011bjak\u00e9 technologie). Na Hyd\u0159e bylo takov\u00fdch vysoce odborn\u00fdch \u00fa\u010dastn\u00edk\u016f velmi mnoho. Nap\u0159\u00edklad v jednom okam\u017eiku se kolem Alexe Petrova, kter\u00fd vypr\u00e1v\u011bl <noindex><a rel=\"nofollow\" href=\"https:\/\/hydraconf.com\/2019\/talks\/6eb39udg8bxsgmimkexd6j\/\">o Cassand\u0159e<\/a><\/noindex>, vytvo\u0159ilo tolik lid\u00ed, \u017ee nedok\u00e1zal odpov\u00eddat v\u0161em. V jednom okam\u017eiku byl Alex plynule zatla\u010den stranou a za\u010dali ho p\u0159eru\u0161ovat ot\u00e1zkami, ale padaj\u00edc\u00ed vlajku p\u0159evzal zn\u00e1m\u00fd mezi Rust v\u00fdvoj\u00e1\u0159i <noindex><a rel=\"nofollow\" href=\"https:\/\/www.linkedin.com\/in\/tyler-neely-9b524640\/\">Tyler Neely<\/a><\/noindex> a skv\u011ble vybalancoval z\u00e1t\u011b\u017e. Kdy\u017e jsem po\u017e\u00e1dal Tylera o pomoc s online rozhovorem, zeptal se pouze: \u201eKdy za\u010dneme?\u201c <\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"T\u0159i laure\u00e1ti ceny Dijkstra: jak prob\u011bhly Hydra 2019 a SPTDC 2019\" src=\"\/wp-content\/uploads\/2019\/07\/2e0a4d68f7ed4ff3d6887be30f9fc09d.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Diskusn\u00ed duch ob\u010das pronikal i do p\u0159edn\u00e1\u0161ek: Nikita Koval uspo\u0159\u00e1dal n\u00e1hlou Q&amp;A seanci a rozd\u011blil svou p\u0159edn\u00e1\u0161ku na n\u011bkolik sekc\u00ed.<\/p>\n<p><\/p>\n<p>A naopak, na BOF o v\u00edcevl\u00e1knovosti si vzpomn\u011bli na non-volatile pam\u011b\u0165, prot\u00e1hli to na tomto BOF-u <noindex><a rel=\"nofollow\" href=\"https:\/\/hydraconf.com\/2019\/talks\/1jwmdzkmjcalsclwavttxk\/\">Pedro Ramalhete<\/a><\/noindex> , jako hlavn\u00edho specialistu, a v\u0161e vysv\u011btlil (zkr\u00e1tka, v bl\u00edzk\u00e9 budoucnosti n\u00e1m energie nedeponuj\u00edc\u00ed pam\u011b\u0165 nehroz\u00ed). Jedn\u00edm z vedouc\u00edch tohoto BOF-u, mimochodem, byl <noindex><a rel=\"nofollow\" href=\"https:\/\/hydraconf.com\/#257Ie5gZvKGke0yy8ee8Is\">Vladimir Sitnikov<\/a><\/noindex>, kter\u00fd se \u00fa\u010dastn\u00ed programov\u00fdch v\u00fdbor\u016f n\u011bjak\u00e9ho \u0161\u00edlen\u00e9ho mno\u017estv\u00ed konferenc\u00ed\u2026 zd\u00e1 se, \u017ee nyn\u00ed je to p\u011bt najednou. Na vedlej\u0161\u00edm BOF-u o \u201eModern CS v re\u00e1ln\u00e9m sv\u011bt\u011b\u201c se tak\u00e9 diskutovalo o NVM a dosp\u011bli k tomu zcela samostatn\u011b.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"T\u0159i laure\u00e1ti ceny Dijkstra: jak prob\u011bhly Hydra 2019 a SPTDC 2019\" src=\"\/wp-content\/uploads\/2019\/07\/e67e9069e085025014290769ac27648d.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Mohu se pod\u011blit o super insider, kter\u00fd mohli ani bezprost\u0159edn\u00ed \u00fa\u010dastn\u00edci p\u0159\u00edb\u011bhu nezaznamenat. Eli Gafni vystupoval ve\u010der prvn\u00edho dne \u0160koly a druh\u00fd den z\u016fstal a za\u010dal trollit Lamporta, a z d\u00e1lky to vypadalo, \u017ee je to \u0161\u00edlenstv\u00ed a Eli je neadekv\u00e1tn\u00ed. M\u011bl to b\u00fdt jak\u00fdsi troll, kter\u00fd se sna\u017e\u00ed vyv\u00e9st Lesliho z rovnov\u00e1hy. Ve skute\u010dnosti, pravda je takov\u00e1, \u017ee jsou skoro nejlep\u0161\u00ed p\u0159\u00e1tel\u00e9, maj\u00ed p\u0159\u00e1telstv\u00ed \u0159adu let a to jsou jen takov\u00e9 p\u0159\u00e1telsk\u00e9 nar\u00e1\u017eky. To znamen\u00e1, \u017ee vtip zabral \u2014 okolo n\u011bj se nachytal cel\u00fd dav a vzal to za \u010distou minci.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"T\u0159i laure\u00e1ti ceny Dijkstra: jak prob\u011bhly Hydra 2019 a SPTDC 2019\" src=\"\/wp-content\/uploads\/2019\/07\/969587e37ce76ef23b7f7475c81958f3.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Zvl\u00e1\u0161\u0165 chci zd\u016fraznit, kolik l\u00e1sky a \u00fasil\u00ed vlo\u017eili do t\u011bchto p\u0159edn\u00e1\u0161ek. N\u011bkdo st\u00e1l v diskusn\u00ed z\u00f3n\u011b a\u017e do posledn\u00ed chv\u00edle, t\u00e9m\u011b\u0159 hodiny. U\u017e d\u00e1vno skon\u010dila pauza, za\u010dala p\u0159edn\u00e1\u0161ka, skon\u010dila, za\u010dala dal\u0161\u00ed pauza \u2014 a <noindex><a rel=\"nofollow\" href=\"https:\/\/hydraconf.com\/2019\/talks\/7336ginp0kke7n4yxxjvld\/\">Dmitrij Vjukov<\/a><\/noindex> pokra\u010doval odpov\u00eddat na ot\u00e1zky. I mn\u011b se stala zaj\u00edmav\u00e1 historka \u2014 kdy\u017e jsem p\u0159ekvapil Cliffa Clicka, dostal jsem nejen jasn\u00e9 a rozumn\u00e9 vysv\u011btlen\u00ed t\u00e9 provokativn\u00ed diskuse o absenci test\u016f <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/h2oai\/h2o-3\/pull\/412\">na ur\u010dit\u00e9 v\u011bci v H2O<\/a><\/noindex>, ale tak\u00e9 jsem z\u00edskal \u00fapln\u00fd p\u0159ehled jeho <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/cliffclick\/aa\">nov\u00e9ho jazyka AA<\/a><\/noindex>. Nikdy jsem to necht\u011bl: jen jsem se zeptal, co si mohu p\u0159e\u010d\u00edst o AA (uk\u00e1zalo se, \u017ee si mohu poslechnout <noindex><a rel=\"nofollow\" href=\"http:\/\/cliffc.org\/blog\/2018\/10\/18\/update-on-language-aa\/\">podcast<\/a><\/noindex>), a m\u00edsto toho Cliff str\u00e1vil p\u016fl hodiny t\u00edm, aby mi vypr\u00e1v\u011bl o jazyce a zkontroloval, zda jsem spr\u00e1vn\u011b pochopil, co \u0159\u00edkal. \u00da\u017easn\u00e9. Mus\u00edm napsat p\u0159\u00edsp\u011bvek na Habr o AA. Dal\u0161\u00ed nezvykl\u00fd z\u00e1\u017eitek \u2014 pozorovat proces revize pull request\u016f v Kotlinu. Je to opravdu kouzeln\u00e9 pocit \u2014 kdy\u017e p\u0159istupuje\u0161 k r\u016fzn\u00fdm diskuzn\u00edm skupin\u00e1m, k r\u016fzn\u00fdm \u0159e\u010dn\u00edk\u016fm a pono\u0159\u00ed\u0161 se do \u00fapln\u011b nov\u00e9ho sv\u011bta. Je to n\u011bco na \u00farovni <noindex><a rel=\"nofollow\" href=\"https:\/\/vimeo.com\/11720271\">\u201eThere, There\u201c od Radiohead<\/a><\/noindex>.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"T\u0159i laure\u00e1ti ceny Dijkstra: jak prob\u011bhly Hydra 2019 a SPTDC 2019\" src=\"\/wp-content\/uploads\/2019\/07\/c143a65c022cfc3ebcb406c86ad6a543.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<h2 id=\"angliyskiy-yazyk\">Anglick\u00fd jazyk<\/h2>\n<p><\/p>\n<p>Hydra 2019 \u2014 je na\u0161e prvn\u00ed konference, kde je hlavn\u00edm jazykem angli\u010dtina. To p\u0159in\u00e1\u0161\u00ed jak sv\u00e9 v\u00fdhody, tak sv\u00e9 obt\u00ed\u017enosti. Zjevn\u00fd p\u0159\u00ednos je v tom, \u017ee na konferenci p\u0159ich\u00e1zej\u00ed lid\u00e9 nejen z Ruska, tak\u017ee mezi \u00fa\u010dastn\u00edky m\u016f\u017eete potkat in\u017een\u00fdry z Evropy a v\u011bdce z Anglie. \u0158e\u010dn\u00edci si p\u0159iv\u00e1\u017e\u00ed sv\u00e9 studenty. V\u016fbec, d\u016fle\u017eit\u00ed \u0159e\u010dn\u00edci maj\u00ed mnohem v\u00edce motivace jet na takovou konferenci. P\u0159edstavte si, \u017ee jste \u0159e\u010dn\u00edk na zcela rusky mluv\u00edc\u00ed konferenci: te\u010f jste p\u0159ednesli sv\u016fj p\u0159\u00edsp\u011bvek, z\u00fa\u010dastnili se diskuzn\u00ed z\u00f3ny, a co d\u00e1l? Chodit po m\u011bst\u011b a koukat na turistick\u00e1 m\u00edsta? Ve skute\u010dnosti u\u017e opravdu popul\u00e1rn\u00ed \u0159e\u010dn\u00edci v\u0161echno vid\u011bli, necht\u011bj\u00ed jet koukat na lvy a zdvi\u017een\u00e9 mosty, je to pro n\u011b nudn\u00e9. Pokud jsou v\u0161ak v\u0161echny prezentace v angli\u010dtin\u011b, mohou se \u00fa\u010dastnit konference na stejn\u00e9 \u00farovni, u\u017e\u00edvat si to, zapojovat se do diskuzn\u00edch z\u00f3n a tak d\u00e1le. Atmosf\u00e9ra je k \u0159e\u010dn\u00edk\u016fm docela p\u0159\u00e1telsk\u00e1.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"T\u0159i laure\u00e1ti ceny Dijkstra: jak prob\u011bhly Hydra 2019 a SPTDC 2019\" src=\"\/wp-content\/uploads\/2019\/07\/25cae812475314b6c5bbf9a23c7ef9f5.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Zjevn\u00fd nedostatek je, \u017ee ne v\u0161em je pohodln\u00e9 komunikovat v angli\u010dtin\u011b. Mnoz\u00ed dob\u0159e rozum\u011bj\u00ed, ale \u0161patn\u011b mluv\u00ed. Obecn\u011b jsou to b\u011b\u017en\u00e9 z\u00e1le\u017eitosti, kter\u00e9 se \u0159e\u0161ily r\u016fzn\u00fdm zp\u016fsobem. Nap\u0159\u00edklad n\u011bkter\u00e9 diskuzn\u00ed z\u00f3ny za\u010d\u00ednaly v ru\u0161tin\u011b, ale okam\u017eit\u011b p\u0159ech\u00e1zely do angli\u010dtiny, jakmile se objevil prvn\u00ed anglicky hovo\u0159\u00edc\u00ed \u00fa\u010dastn\u00edk. <\/p>\n<p><\/p>\n<p>Musel jsem s\u00e1m prov\u00e1d\u011bt zahajovac\u00ed a z\u00e1v\u011bre\u010dn\u00e9 p\u0159enosy online v\u00fdstav pouze v angli\u010dtin\u011b a \u00fa\u010dastnit se n\u011bkolika rozhovor\u016f s odborn\u00edky na z\u00e1znam. A to pro m\u011b byla skute\u010dn\u00e1 v\u00fdzva, na kterou dlouho nezapomenu. V ur\u010dit\u00e9m okam\u017eiku Oleg Anastasyev (<noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/users\/m0nstermind\/\" class=\"user_link\">m0nstermind<\/a><\/noindex>) mi jednodu\u0161e \u0159ekl, abych z\u016fstal sed\u011bt s nimi b\u011bhem rozhovoru, a j\u00e1 jsem to p\u0159\u00edli\u0161 pomalu pochopil, co to znamen\u00e1. <\/p>\n<p><\/p>\n<p>Na druhou stranu, je velmi p\u0159\u00edjemn\u00e9, \u017ee lid\u00e9 na prezentac\u00edch kladli ot\u00e1zky bez obt\u00ed\u017e\u00ed. Nejen rodil\u00ed mluv\u010d\u00ed, ale v\u016fbec v\u0161ichni, to fungovalo skv\u011ble. Na jin\u00fdch konferenc\u00edch je \u010dasto vid\u011bt, \u017ee se lid\u00e9 styd\u00ed kl\u00e1st ot\u00e1zky z auditoria v l\u00e1man\u00e9 angli\u010dtin\u011b a n\u011bco ze sebe vydoluj\u00ed jen v diskusn\u00ed z\u00f3n\u011b. Tady to bylo \u00fapln\u011b jinak. \u0158ekn\u011bme, \u017ee Cliff Click zakon\u010dil prezentace trochu d\u0159\u00edve, a pot\u00e9 ot\u00e1zky plynuly nep\u0159etr\u017eit\u011b, rozhovor p\u0159ech\u00e1zel do diskusn\u00ed z\u00f3ny \u2014 bez trapn\u00fdch pauz a p\u0159est\u00e1vek. To se t\u00fdk\u00e1 i Q&amp;A session Leslieho Lamporta, moder\u00e1torovi t\u00e9m\u011b\u0159 nebylo t\u0159eba pokl\u00e1dat vlastn\u00ed ot\u00e1zky, v\u0161e p\u0159i\u0161li s \u00fa\u010dastn\u00edci.<\/p>\n<p><\/p>\n<p>Bylo tu spoustu drobnost\u00ed, kter\u00e9 t\u00e9m\u011b\u0159 nikdo nezaznamen\u00e1, ale existuj\u00ed. Vzhledem k tomu, \u017ee konference byla anglicky mluven\u00e1, design takov\u00fdch v\u011bc\u00ed, jako jsou let\u00e1ky a mapy, byl leh\u010d\u00ed a stru\u010dn\u011bj\u0161\u00ed. Nen\u00ed pot\u0159eba duplikovat jazyky a zaplevelovat design.<\/p>\n<p><\/p>\n<h2 id=\"sponsory-i-vystavka\">Sponzo\u0159i a v\u00fdstava<\/h2>\n<p><\/p>\n<p>Na\u0161im sponzor\u016fm velmi pomohli p\u0159i organizaci konference. D\u00edky nim bylo b\u011bhem p\u0159est\u00e1vek v\u017edy co d\u011blat.<\/p>\n<p><\/p>\n<p>Na st\u00e1nku <noindex><a rel=\"nofollow\" href=\"https:\/\/www.db.com\/russia\/ru\/content\/rdc.htm\">TechCentra Deutsche Bank<\/a><\/noindex> bylo mo\u017en\u00e9 komunikovat s in\u017een\u00fdry v\u00edcej\u00e1drov\u00fdch syst\u00e9m\u016f, vy\u0159e\u0161it jejich \u00fakoly \u201ez hlavy\u201c, vyhr\u00e1t pam\u011btn\u00ed ceny a jednodu\u0161e si p\u0159\u00edjemn\u011b u\u017e\u00edt \u010das.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"T\u0159i laure\u00e1ti ceny Dijkstra: jak prob\u011bhly Hydra 2019 a SPTDC 2019\" src=\"\/wp-content\/uploads\/2019\/07\/7d561cabcf3ee4e68bd22854e5cf673e.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Na st\u00e1nku <noindex><a rel=\"nofollow\" href=\"https:\/\/tech.kontur.ru\">Kontur<\/a><\/noindex> se mohli lid\u00e9 bavit o jejich vlastn\u00edch syst\u00e9mech, jak otev\u0159en\u00fdch, tak open source: o distribuovan\u00e9 in-memory datab\u00e1zi, distribuovan\u00e9m bin\u00e1rn\u00edm logu, syst\u00e9mu orchestraci mikroslu\u017eeb, univerz\u00e1ln\u00ed doprav\u011b pro telemetrii a tak d\u00e1le. No a samoz\u0159ejm\u011b \u00fakoly a sout\u011b\u017ee, samolepky s bin\u00e1rn\u00edm ko\u010dkem a Trp\u00edc\u00edm St\u0159edov\u011bkem, d\u00e1rky jako kniha Martin Kleppmana a LEGO figurky.<\/p>\n<p><\/p>\n<p>V\u0161imn\u011bte si, \u017ee rozbor \u00fakol\u016f Konturu ji\u017e <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/skbkontur\/blog\/459958\/\">byl publikov\u00e1n na Habr<\/a><\/noindex>. Rozbor je dobr\u00fd, stoj\u00ed za to se pod\u00edvat.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"T\u0159i laure\u00e1ti ceny Dijkstra: jak prob\u011bhly Hydra 2019 a SPTDC 2019\" src=\"\/wp-content\/uploads\/2019\/07\/c08e01831cbf3fdb75737d4b9f30642f.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<p>Z\u00e1jemci mohli zakoupit r\u016fzn\u00e9 knihy a diskutovat o nich s kolegy. Na autogrami\u00e1du se se\u0161la cel\u00e1 skupina!<\/p>\n<p><\/p>\n<p><img decoding=\"async\" alt=\"T\u0159i laure\u00e1ti ceny Dijkstra: jak prob\u011bhly Hydra 2019 a SPTDC 2019\" src=\"\/wp-content\/uploads\/2019\/07\/a5cbb84962c6e7d2296702c53a9fb814.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<h2 id=\"itogi\">Z\u00e1v\u011bry<\/h2>\n<p><\/p>\n<p>Konference Hydra a \u0161kola SPTDC jsou pro n\u00e1s jako po\u0159adatele velmi d\u016fle\u017eit\u00e9 ud\u00e1losti a pro cel\u00e9 spole\u010denstv\u00ed. Je to p\u0159\u00edle\u017eitost nahl\u00e9dnout do na\u0161\u00ed budoucnosti, vytvo\u0159it spole\u010dn\u00fd jazyk pro diskusi o sou\u010dasn\u00fdch probl\u00e9mech, a zam\u011b\u0159it se na zaj\u00edmav\u00e9 sm\u011bry. V\u00edcef\u00e1zovost existuje ji\u017e dlouho, ale po vzniku prvn\u00edho skute\u010dn\u011b v\u00edcej\u00e1drov\u00e9ho procesoru trvalo cel\u00e9 desetilet\u00ed, ne\u017e se tento jev stal masov\u00fdm. To, co jsme sly\u0161eli b\u011bhem tohoto t\u00fddne na p\u0159edn\u00e1\u0161k\u00e1ch, nejsou p\u0159echodn\u00e9 zpr\u00e1vy, ale cesta ke sv\u011btl\u00e9 budoucnosti, po kter\u00e9 budeme kr\u00e1\u010det v p\u0159\u00ed\u0161t\u00edch letech. V tomto p\u0159\u00edsp\u011bvku nebudou \u017e\u00e1dn\u00e9 spoilery na dal\u0161\u00ed Hydru, ale doufat lze v to nejlep\u0161\u00ed. Pokud m\u00e1te z\u00e1jem o podobn\u00e9 probl\u00e9my, mo\u017en\u00e1 byste m\u011bli v\u011bnovat pozornost na\u0161im dal\u0161\u00edm akc\u00edm, jako jsou hardcore p\u0159edn\u00e1\u0161ky na konferenc\u00edch. <noindex><a rel=\"nofollow\" href=\"https:\/\/jokerconf.com\/?utm_source=habr&amp;utm_medium=460499\">Joker 2019<\/a><\/noindex> nebo <noindex><a rel=\"nofollow\" href=\"https:\/\/dotnext-moscow.ru\/?utm_source=habr&amp;utm_medium=460499\">DotNext 2019 Moskva<\/a><\/noindex>. Uvid\u00edme se na dal\u0161\u00edch konferenc\u00edch!<\/p>\n<p>\n<img decoding=\"async\" alt=\"T\u0159i laure\u00e1ti ceny Dijkstra: jak prob\u011bhly Hydra 2019 a SPTDC 2019\" src=\"\/wp-content\/uploads\/2019\/07\/29affc8e8833eb375d8c5420a0a41a33.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/jugru\/blog\/460499\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043e\u0432\u0441\u0435\u043c \u043d\u0435\u0434\u0430\u0432\u043d\u043e, \u0441 8 \u043f\u043e 12 \u0438\u044e\u043b\u044f, \u043e\u0434\u043d\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e \u043f\u0440\u043e\u0445\u043e\u0434\u0438\u043b\u043e \u0434\u0432\u0430 \u0437\u043d\u0430\u043a\u043e\u0432\u044b\u0445 \u0441\u043e\u0431\u044b\u0442\u0438\u044f \u2014 \u043a\u043e\u043d\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u044f Hydra \u0438 \u0448\u043a\u043e\u043b\u0430 SPTDC. \u0412 \u044d\u0442\u043e\u043c \u043f\u043e\u0441\u0442\u0435 \u0445\u043e\u0447\u0435\u0442\u0441\u044f \u043e\u0442\u043c\u0435\u0442\u0438\u0442\u044c \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u0435\u0439, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043c\u044b \u0437\u0430\u043c\u0435\u0442\u0438\u043b\u0438 \u043f\u043e \u0445\u043e\u0434\u0443 \u043f\u0440\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u044f \u043a\u043e\u043d\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0438. \u0421\u0430\u043c\u0430\u044f \u0431\u043e\u043b\u044c\u0448\u0430\u044f \u0433\u043e\u0440\u0434\u043e\u0441\u0442\u044c \u0413\u0438\u0434\u0440\u044b \u0438 \u0428\u043a\u043e\u043b\u044b \u2014 \u044d\u0442\u043e \u0434\u043e\u043a\u043b\u0430\u0434\u0447\u0438\u043a\u0438. \u0422\u0440\u0438 \u043b\u0430\u0443\u0440\u0435\u0430\u0442\u0430 \u043f\u0440\u0435\u043c\u0438\u0438 \u0414\u0435\u0439\u043a\u0441\u0442\u0440\u044b: Leslie Lamport, Maurice Herlihy \u0438 Michael Scott. \u041f\u0440\u0438\u0447\u0451\u043c \u041c\u043e\u0440\u0438\u0441 \u043f\u043e\u043b\u0443\u0447\u0438\u043b [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":27214,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-36367","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0421\u043e\u0432\u0441\u0435\u043c \u043d\u0435\u0434\u0430\u0432\u043d\u043e, \u0441.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" 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