{"id":74793,"date":"2020-03-20T20:42:19","date_gmt":"2020-03-20T17:42:19","guid":{"rendered":"https:\/\/prohoster.info\/blog\/administrirovanie\/quarkus-sverhzvukovaya-subatomnaya-java-kratkij-obzor-frejmvorka"},"modified":"2020-03-20T20:42:19","modified_gmt":"2020-03-20T17:42:19","slug":"quarkus-sverhzvukovaya-subatomnaya-java-kratkij-obzor-frejmvorka","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/administrirovanie\/quarkus-sverhzvukovaya-subatomnaya-java-kratkij-obzor-frejmvorka","title":{"rendered":"Quarkus \u2014 nadzvukov\u00e1 subatom\u00e1rna Java. Kr\u00e1tky preh\u013ead frameworku","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"Quarkus \u2014 nadzvukov\u00e1 subatom\u00e1rna Java. Kr\u00e1tky preh\u013ead frameworku\" src=\"\/wp-content\/uploads\/2020\/03\/b40e193b4a696206aad8b08a5e4795a1.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p><\/p>\n<h3 id=\"vvedenie\">\u00davod<\/h3>\n<p><\/p>\n<p>D\u0148a 7. marca spolo\u010dnos\u0165 RedHat (on \u010doskoro \u2014 IBM) <noindex><a rel=\"nofollow\" href=\"https:\/\/developers.redhat.com\/blog\/2019\/03\/07\/quarkus-next-generation-kubernetes-native-java-framework\/\">predstavila<\/a><\/noindex> nov\u00fd framework \u2014 <noindex><a rel=\"nofollow\" href=\"https:\/\/quarkus.io\/\">Quarkus<\/a><\/noindex>. Pod\u013ea slov v\u00fdvoj\u00e1rov je tento framework zalo\u017een\u00fd na GraalVM a OpenJDK HotSpot a je ur\u010den\u00fd pre Kubernetes. Stack Quarkus obsahuje: JPA\/Hibernate, JAX-RS\/RESTEasy, Eclipse Vert.x, Netty, Apache Camel, Kafka, Prometheus a \u010fal\u0161ie.<\/p>\n<p><\/p>\n<p>Cie\u013eom vytvorenia je urobi\u0165 z Java popredn\u00fa platformu pre nasadenie v Kubernetes a v\u00fdvoj serverless aplik\u00e1ci\u00ed, poskytuj\u00fac v\u00fdvoj\u00e1rom jednotn\u00fd pr\u00edstup k v\u00fdvoju ako v reakt\u00edvnom, tak aj v imperat\u00edvnom \u0161t\u00fdle.<\/p>\n<p><\/p>\n<p>Ak sa pozrieme na <noindex><a rel=\"nofollow\" href=\"https:\/\/dzone.com\/articles\/classification-of-development-frameworks-for-enter\"><u>t\u00fato<\/u><\/a><\/noindex> Ak hovor\u00edme o klasifik\u00e1cii r\u00e1mcov, Quarkus sa nach\u00e1dza niekde medzi \u201eagreg\u00e1tory\/k\u00f3duj\u00face gener\u00e1tory\u201c a \u201ehigh-level fullstack r\u00e1mcami\u201c. Je to u\u017e viac ako iba agreg\u00e1tor, ale ani na full-stack to nesta\u010d\u00ed, preto\u017ee je zameran\u00fd na v\u00fdvoj backendu.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<p>S\u013eubuje sa ve\u013emi vysok\u00e1 r\u00fdchlos\u0165 spustenia aplik\u00e1cie a n\u00edzka spotreba pam\u00e4te. Tu s\u00fa \u00fadaje zo str\u00e1nky v\u00fdvoj\u00e1rov:<\/p>\n<p><\/p>\n<p>\u010cas od spustenia po prv\u00fa odpove\u010f (s):<\/p>\n<p><\/p>\n<p>Konfigur\u00e1cia<br \/>\nREST<br \/>\nREST+JPA<\/p>\n<p>Quarkus+GraalVM<br \/>\n0.014<br \/>\n0.055<\/p>\n<p>Quarkus+OpenJDK<br \/>\n0.75<br \/>\n2.5<\/p>\n<p>Tradi\u010dn\u00fd cloud native stack*<br \/>\n4.3<br \/>\n9.5<\/p>\n<p><\/p>\n<p>Spotreba pam\u00e4te (Mb):<\/p>\n<p><\/p>\n<p>Konfigur\u00e1cia<br \/>\nREST<br \/>\nREST+JPA<\/p>\n<p>Quarkus+GraalVM<br \/>\n13<br \/>\n35<\/p>\n<p>Quarkus+OpenJDK<br \/>\n74<br \/>\n130<\/p>\n<p>Tradi\u010dn\u00fd cloud native stack*<br \/>\n140<br \/>\n218<\/p>\n<p><\/p>\n<p>P\u00f4sobiv\u00e9, v\u0161ak?<\/p>\n<p><\/p>\n<p>*<em>Inform\u00e1cie o tomto stacku technol\u00f3gi\u00ed som nena\u0161iel, mo\u017eno predpoklada\u0165, \u017ee ide o nejak\u00fd Spring Boot s doplnkovou v\u00fdbavou<\/em>.<\/p>\n<p><\/p>\n<h3 id=\"hello-world\">Hello World!<\/h3>\n<p><\/p>\n<p>Najjednoduch\u0161ia aplik\u00e1cia nap\u00edsan\u00e1 na Quarkus bude vyzera\u0165 takto:<\/p>\n<p><\/p>\n<pre><code class=\"java\">@Path(\"\/hello\")\npublic class GreetingResource {\n\n   @GET\n   @Produces(MediaType.TEXT_PLAIN)\n   public String hello() {\n       return \"hello\";\n   }\n}<\/code><\/pre>\n<p><\/p>\n<p>Je to v podstate jedna trieda a to sta\u010d\u00ed! Aplik\u00e1ciu m\u00f4\u017eete spusti\u0165 pomocou Maven v re\u017eime v\u00fdvoja:<\/p>\n<p><\/p>\n<pre><code class=\"plaintext\">mvn compile quarkus:dev\n\u2026\n$ curl http:\/\/localhost:8080\/hello\nhello<\/code><\/pre>\n<p><\/p>\n<p>Rozdiel od be\u017enej aplik\u00e1cie \u2014 \u017eiadna trieda Application! Quarkus podporuje hot reload, tak\u017ee m\u00f4\u017eete zmeni\u0165 aplik\u00e1ciu bez re\u0161tartovania, \u010d\u00edm sa v\u00fdvoj st\u00e1va e\u0161te r\u00fdchlej\u0161\u00edm. <\/p>\n<p><\/p>\n<p>\u010co \u010falej? M\u00f4\u017eete prida\u0165 slu\u017ebu do kontrol\u00e9ra pomocou anot\u00e1cie <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/users\/inject\/\" class=\"user_link\">Inject<\/a><\/noindex>. K\u00f3d slu\u017eby:<\/p>\n<p><\/p>\n<pre><code class=\"java\">@ApplicationScoped\npublic class GreetingService {\n\n   public String greeting(String name) {\n       return \"Hello \" + name + \"!\";\n   }\n}<\/code><\/pre>\n<p><\/p>\n<p>Kontrol\u00e9r:<\/p>\n<p><\/p>\n<pre><code class=\"java\">@Path(\"\/hello\")\npublic class GreetingResource {\n\n   @Inject\n   GreetingService service;\n\n   @GET\n   @Produces(MediaType.TEXT_PLAIN)\n   @Path(\"\/{name}\")\n   public String greeting(@PathParam(\"name\") String name) {\n       return service.greeting(name);\n   }\n}<\/code><\/pre>\n<p><\/p>\n<pre><code class=\"plaintext\">$ curl http:\/\/localhost:8080\/hello\/developer\nHello developer!<\/code><\/pre>\n<p><\/p>\n<p>V\u0161imnite si, \u017ee v Quarkus s\u00fa pou\u017eit\u00e9 \u0161tandardn\u00e9 anot\u00e1cie z zn\u00e1mych frameworkov \u2014 CDI a JAX-RS. Ni\u010d nov\u00e9 sa nemus\u00edte u\u010di\u0165, ak ste predt\u00fdm pracovali s CDI a JAX-RS. <\/p>\n<p><\/p>\n<h3 id=\"rabota-s-bazoy-dannyh\">Pr\u00e1ca s datab\u00e1zou<\/h3>\n<p><\/p>\n<p>Pou\u017e\u00edva sa Hibernate a \u0161tandardn\u00e9 JPA anot\u00e1cie pre entity. Rovnako ako v pr\u00edpade REST kontrol\u00e9rov je potrebn\u00e9 nap\u00edsa\u0165 minim\u00e1lne mno\u017estvo k\u00f3du. Sta\u010d\u00ed uvies\u0165 z\u00e1vislosti v s\u00faboru na zostavenie a prida\u0165 anot\u00e1cie. <code>@Entity<\/code> a nakonfigurova\u0165 datasource v application.properties. <\/p>\n<p><\/p>\n<p>V\u0161etko. \u017diadne sessionFactory, persistence.xml a in\u00e9 servisn\u00e9 s\u00fabory. P\u00ed\u0161eme iba ten k\u00f3d, ktor\u00fd je potrebn\u00fd. Av\u0161ak, ak je to potrebn\u00e9, m\u00f4\u017eeme vytvori\u0165 s\u00fabor persistence.xml a podrobnej\u0161ie nakonfigurova\u0165 ORM vrstvu. <\/p>\n<p><\/p>\n<p>Quarkus podporuje cachovanie ent\u00edt, kolekci\u00ed pre vz\u0165ahy jeden-k-mnoh\u00fdm, ako aj dopytov. Na prv\u00fd poh\u013ead to vyzer\u00e1 skvele, ale to <em>lok\u00e1lne<\/em> cachovanie, pre jeden uzol Kubernetes. T.j. cache r\u00f4znych uzlov nie s\u00fa medzi sebou synchronizovan\u00e9. D\u00fafam, \u017ee je to do\u010dasn\u00e9. <\/p>\n<p><\/p>\n<h3 id=\"asinhronnoe-vypolnenie-koda\">Asynchr\u00f3nne vykon\u00e1vanie k\u00f3du<\/h3>\n<p><\/p>\n<p>Ako bolo uveden\u00e9 vy\u0161\u0161ie, Quarkus podporuje aj reakt\u00edvny \u0161t\u00fdl programovania. K\u00f3d predch\u00e1dzaj\u00facej aplik\u00e1cie mo\u017eno zap\u00edsa\u0165 in\u00fdm sp\u00f4sobom.<\/p>\n<p><\/p>\n<pre><code class=\"java\">@Path(\"\/hello\")\npublic class GreetingResource {\n\n   @GET\n   @Produces(MediaType.TEXT_PLAIN)\n   @Path(\"\/{name}\")\n   public CompletionStage greeting(@PathParam(\"name\") String name) {\n       return CompletableFuture.supplyAsync(() -&gt; {\n           return \"Hello \" + name + \"!\";\n       });\n   }\n}<\/code><\/pre>\n<p><\/p>\n<p>Asynchr\u00f3nny k\u00f3d je mo\u017en\u00e9 presun\u00fa\u0165 aj do slu\u017eby, v\u00fdsledok bude rovnak\u00fd. <\/p>\n<p><\/p>\n<h3 id=\"testirovanie\">Testovanie<\/h3>\n<p><\/p>\n<p>Testy pre Quarkus aplik\u00e1cie mo\u017eno p\u00edsa\u0165 v JUnit4 alebo JUnit5. Ni\u017e\u0161ie je uveden\u00fd pr\u00edklad testu pre endpoint, bol nap\u00edsan\u00fd pomocou RestAssured, ale mo\u017eno pou\u017ei\u0165 aj in\u00fd r\u00e1mec: <\/p>\n<p><\/p>\n<pre><code class=\"java\">@QuarkusTest\npublic class GreetingResourceTest {\n\n   @Test\n   public void testGreetingEndpoint() {\n       String uuid = UUID.randomUUID().toString();\n       given()\n         .pathParam(\"name\", uuid)\n         .when().get(\"\/hello\/{name}\")\n         .then()\n           .statusCode(200)\n           .body(is(\"Hello \" + uuid + \"!\"));\n   }\n}<\/code><\/pre>\n<p><\/p>\n<p>Anot\u00e1cia @QuarkusTest predpisuje spusti\u0165 aplik\u00e1ciu predt\u00fdm, ako sa spustia testy. Inak ide o k\u00f3d zn\u00e1my v\u0161etk\u00fdm v\u00fdvoj\u00e1rom. <\/p>\n<p><\/p>\n<h3 id=\"platformo-zavisimoe-prilozhenie\">Platformovo z\u00e1visl\u00e1 aplik\u00e1cia<\/h3>\n<p><\/p>\n<p>Ke\u010f\u017ee je Quarkus \u00fazko integrovan\u00fd s GraalVM, ur\u010dite je mo\u017en\u00e9 generova\u0165 platformovo z\u00e1visl\u00fd k\u00f3d. Na to je potrebn\u00e9 nain\u0161talova\u0165 GraalVM a nastavi\u0165 premenn\u00fa prostredia GRAALVM_HOME. Potom <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/quarkusio\/quarkus-quickstarts\/blob\/fae88eaab10ed4d68ac44e0b8b7416e631b8a6f9\/getting-started-knative\/pom.xml#L105\">nap\u00edsa\u0165 profil pre zostavenie<\/a><\/noindex> a uvies\u0165 ho pri zostaven\u00ed aplik\u00e1cie:<\/p>\n<p><\/p>\n<pre><code class=\"java\">mvn package -Pnative<\/code><\/pre>\n<p><\/p>\n<p>Zauj\u00edmav\u00e9 je, \u017ee vygenerovan\u00fa aplik\u00e1ciu je mo\u017en\u00e9 otestova\u0165. A to je d\u00f4le\u017eit\u00e9, preto\u017ee vykon\u00e1vanie \u201enat\u00edvneho\u201c k\u00f3du sa m\u00f4\u017ee l\u00ed\u0161i\u0165 od vykon\u00e1vania na JVM. Annotation @SubstrateTest sp\u00fa\u0161\u0165a platformovo z\u00e1visl\u00fd k\u00f3d aplik\u00e1cie. Znovupou\u017eitie existuj\u00faceho testovacieho k\u00f3du je mo\u017en\u00e9 pomocou dedenia, v\u00fdsledn\u00fd k\u00f3d pre testovanie platformovo z\u00e1vislej aplik\u00e1cie bude vyzera\u0165 takto:<\/p>\n<p><\/p>\n<pre><code class=\"java\">@SubstrateTest\npublic class GreetingResourceIT extends GreetingResourceTest {\n\n}<\/code><\/pre>\n<p><\/p>\n<p>Vygenerovan\u00fd obraz je mo\u017en\u00e9 zabali\u0165 do Dockeru a sp\u00fa\u0161\u0165a\u0165 v Kubernetes alebo OpenShift, podrobnosti s\u00fa op\u00edsan\u00e9 v <noindex><a rel=\"nofollow\" href=\"https:\/\/quarkus.io\/guides\/kubernetes-guide\">the instructions<\/a><\/noindex>.<\/p>\n<p><\/p>\n<h3 id=\"instrumentariy\">N\u00e1stroj<\/h3>\n<p><\/p>\n<p>R\u00e1mec Quarkus je mo\u017en\u00e9 pou\u017e\u00edva\u0165 s Maven a Gradle. Maven sa plne podporuje, na rozdiel od Gradle. Na\u0161\u0165astie, v s\u00fa\u010dasnosti Gradle nepodporuje generovanie pr\u00e1zdneho projektu, na str\u00e1nke s\u00fa podrobn\u00e9 <noindex><a rel=\"nofollow\" href=\"https:\/\/quarkus.io\/guides\/gradle-tooling.html\">n\u00e1vody<\/a><\/noindex>.<\/p>\n<p><\/p>\n<h3 id=\"rasshireniya\">Roz\u0161\u00edrenia<\/h3>\n<p><\/p>\n<p>Quarkus je roz\u0161\u00edrite\u013en\u00fd r\u00e1mec. V s\u00fa\u010dasnosti existuje pribli\u017ene <noindex><a rel=\"nofollow\" href=\"https:\/\/quarkus.io\/extensions\/\">40 roz\u0161\u00edren\u00ed<\/a><\/noindex>, ktor\u00e9 prid\u00e1vaj\u00fa r\u00f4znu funkcionalitu \u2013 od podpory <noindex><a rel=\"nofollow\" href=\"https:\/\/quarkus.io\/extensions\/#migration\">kontajnera Spring DI<\/a><\/noindex> a <noindex><a rel=\"nofollow\" href=\"https:\/\/quarkus.io\/extensions\/#integration\">Apache Camel<\/a><\/noindex> a\u017e po logovanie a publikovanie metr\u00edk pre be\u017eiace slu\u017eby. A u\u017e existuje roz\u0161\u00edrenie na podporu p\u00edsania aplik\u00e1ci\u00ed v jazyku Kotlin, okrem Javy. <\/p>\n<p><\/p>\n<h2 id=\"zaklyuchenie\">Z\u00e1ver<\/h2>\n<p><\/p>\n<p>Pod\u013ea m\u00f4jho n\u00e1zoru je Quarkus ur\u010dite v s\u00falade s trendmi doby. V\u00fdvoj backendov\u00e9ho k\u00f3du sa st\u00e1va \u010doraz jednoduch\u0161\u00edm a tento r\u00e1mec e\u0161te viac zjednodu\u0161uje a ur\u00fdch\u013euje v\u00fdvoj slu\u017eieb, pri\u010dom prid\u00e1va \u201enat\u00edvnu\u201c podporu Dockeru a Kubernetes. Obrovsk\u00fdm plusom je zabudovan\u00e1 podpora GraalVM a generovania platformovo z\u00e1visl\u00fdch obrazov, \u010do umo\u017e\u0148uje vytv\u00e1ra\u0165 slu\u017eby, ktor\u00e9 r\u00fdchlo \u0161tartuj\u00fa a zaberaj\u00fa m\u00e1lo miesta v pam\u00e4ti. A to je v \u010dase masov\u00e9ho z\u00e1ujmu o mikroslu\u017eby a serverles architekt\u00faru ve\u013emi d\u00f4le\u017eit\u00e9.<\/p>\n<p><\/p>\n<p>Ofici\u00e1lna webov\u00e1 str\u00e1nka \u2013 <noindex><a rel=\"nofollow\" href=\"https:\/\/quarkus.io\/\">quarkus.io<\/a><\/noindex>. Pr\u00edklady projektov na r\u00fdchly \u0161tart s\u00fa u\u017e k dispoz\u00edcii na <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/quarkusio\/quarkus-quickstarts\">GitHub<\/a><\/noindex>.\n<\/p>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/haulmont\/blog\/443242\/\">habr.com<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u0421\u0435\u0434\u044c\u043c\u043e\u0433\u043e \u043c\u0430\u0440\u0442\u0430 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f RedHat (\u0432\u0441\u043a\u043e\u0440\u0435 \u2014 IBM) \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u043d\u043e\u0432\u044b\u0439 \u0444\u0440\u0435\u0439\u043c\u0432\u043e\u0440\u043a \u2014 Quarkus. \u041f\u043e \u0441\u043b\u043e\u0432\u0430\u043c \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432, \u044d\u0442\u043e\u0442 \u0444\u0440\u0435\u0439\u043c\u0432\u043e\u0440\u043a \u0431\u0430\u0437\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u043d\u0430 GraalVM \u0438 OpenJDK HotSpot \u0438 \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d \u0434\u043b\u044f Kubernetes. \u0421\u0442\u0435\u043a Quarkus \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u0432 \u0441\u0435\u0431\u044f: JPA\/Hibernate, JAX-RS\/RESTEasy, Eclipse Vert.x, Netty, Apache Camel, Kafka, Prometheus \u0438 \u0434\u0440\u0443\u0433\u0438\u0435. \u0426\u0435\u043b\u044c \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u2014 \u0441\u0434\u0435\u043b\u0430\u0442\u044c Java \u043b\u0438\u0434\u0438\u0440\u0443\u044e\u0449\u0435\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u043e\u0439 \u0434\u043b\u044f \u0440\u0430\u0437\u0432\u0435\u0440\u0442\u044b\u0432\u0430\u043d\u0438\u044f \u0432 Kubernetes [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":74794,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-74793","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=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/sk\/blog\/administrirovanie\/quarkus-sverhzvukovaya-subatomnaya-java-kratkij-obzor-frejmvorka\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"sk_SK\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47Quarkus \u2014 \u0441\u0432\u0435\u0440\u0445\u0437\u0432\u0443\u043a\u043e\u0432\u0430\u044f \u0441\u0443\u0431\u0430\u0442\u043e\u043c\u043d\u0430\u044f Java. \u041a\u0440\u0430\u0442\u043a\u0438\u0439 \u043e\u0431\u0437\u043e\u0440 \u0444\u0440\u0435\u0439\u043c\u0432\u043e\u0440\u043a\u0430 | ProHoster\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/sk\/blog\/administrirovanie\/quarkus-sverhzvukovaya-subatomnaya-java-kratkij-obzor-frejmvorka\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2020-03-20T17:42:19+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2020-03-20T17:42:19+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Quarkus \u2013 nadzvukov\u00e1 subatomov\u00e1 Java. 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