{"id":163120,"date":"2026-03-05T11:11:54","date_gmt":"2026-03-05T09:11:56","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-kafkalet-0-1-desktopnogo-klienta-dlya-apache-kafka"},"modified":"2026-03-05T11:11:54","modified_gmt":"2026-03-05T09:11:56","slug":"vypusk-kafkalet-0-1-desktopnogo-klienta-dlya-apache-kafka","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-kafkalet-0-1-desktopnogo-klienta-dlya-apache-kafka","title":{"rendered":"Vyd\u00e1n\u00ed kafkalet 0.1, desktopov\u00e9ho klienta pro Apache Kafka","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Byl vyd\u00e1n kafkalet 0.1, desktopov\u00fd grafick\u00fd klient pro pr\u00e1ci s Apache Kafka. Aplikace je dod\u00e1v\u00e1na jako samostatn\u00fd bin\u00e1rn\u00ed soubor o velikosti p\u0159ibli\u017en\u011b 15 MB, nevy\u017eaduje instalaci JVM, Dockeru ani spu\u0161t\u011bn\u00ed serverov\u00fdch komponent. K\u00f3d projektu je naps\u00e1n v Go a TypeScriptu a distribuuje se pod licenc\u00ed MIT. Sestaven\u00ed byla p\u0159ipravena pro macOS (Intel a Apple Silicon), Windows a Linux.    <\/p>\n<p>Na rozd\u00edl od st\u00e1vaj\u00edc\u00edch webov\u011b orientovan\u00fdch n\u00e1stroj\u016f, jako jsou Kafka UI a AKHQ, kter\u00e9 vy\u017eaduj\u00ed nasazen\u00ed serverov\u00e9ho procesu v Dockeru, kafkalet funguje jako b\u011b\u017en\u00e1 desktopov\u00e1 aplikace \u2014 podobn\u011b jako DBeaver nebo DataGrip pro datab\u00e1ze. Jedin\u00fdm desktopov\u00fdm klientem pro Kafka byl dosud Offset Explorer (d\u0159\u00edve Kafka Tool), napsan\u00fd v Jav\u011b a dlouho neaktualizovan\u00fd. Aplikace kafkalet je postavena na z\u00e1klad\u011b frameworku Wails v2, kter\u00fd spojuje Go backend s webov\u00fdm rozhran\u00edm na React 18, TypeScript a shadcn\/ui do jednoho nativn\u00edho bin\u00e1rn\u00edho souboru. Pro interakci s Kafka se pou\u017e\u00edv\u00e1 knihovna franz-go, implementovan\u00e1 \u010dist\u011b v Go bez z\u00e1vislosti na librdkafka a CGO.    <\/p>\n<p>Hlavn\u00ed funkce:  <\/p>\n<ul>\n<li class=\"l\"> Syst\u00e9m profil\u016f pro spr\u00e1vu v\u00edce prost\u0159ed\u00ed (produk\u010dn\u00ed, staging, dev). Ka\u017ed\u00fd broker v profilu m\u016f\u017ee m\u00edt v\u00edce pojmenovan\u00fdch \u00fa\u010dt\u016f s mo\u017enost\u00ed rychl\u00e9ho p\u0159ep\u00edn\u00e1n\u00ed. Hesla a tokeny jsou ulo\u017eeny v\u00fdhradn\u011b v syst\u00e9mov\u00e9m \u00falo\u017ei\u0161ti tajemstv\u00ed OS (macOS Keychain, Windows Credential Manager, libsecret na Linuxu) a nejsou zapisov\u00e1na do konfigura\u010dn\u00edch soubor\u016f.\n<li class=\"l\"> Re\u017eim Observer \u2014 \u010dten\u00ed zpr\u00e1v z topiku bez p\u0159ipojen\u00ed k consumer group, bez commitov\u00e1n\u00ed offset\u016f a bez vedlej\u0161\u00edch \u00fa\u010dink\u016f na clusteru. Samostatn\u00fd re\u017eim Consumer umo\u017e\u0148uje p\u0159ipojit se ke skupin\u011b a manu\u00e1ln\u011b ulo\u017eit offsety.\n<li class=\"l\"> Navigace podle \u010dasu (seek to timestamp) \u2014 p\u0159echod k zpr\u00e1v\u00e1m podle zadan\u00e9ho data a \u010dasu bez nutnosti ru\u010dn\u011b vypo\u010d\u00edt\u00e1vat offsety. Podpora metod autentizace: SASL PLAIN, SCRAM-SHA-256, SCRAM-SHA-512, OAUTHBEARER (statick\u00fd token a flow s klientsk\u00fdmi p\u0159ihla\u0161ovac\u00edmi \u00fadaji), TLS s ov\u011b\u0159en\u00edm certifik\u00e1tu. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/cs\/server\/dts-los-angeles\/\" title=\"serveru\" data-wpil-keyword-link=\"linked\">serveru<\/a>, mTLS (vz\u00e1jemn\u00e1 autentizace pomoc\u00ed certifik\u00e1t\u016f).\n<li class=\"l\"> Streamov\u00e9 prohl\u00ed\u017een\u00ed zpr\u00e1v s regex filtrov\u00e1n\u00edm podle kl\u00ed\u010d\u016f a hodnot v re\u00e1ln\u00e9m \u010dase. Podporuje sou\u010dasn\u00e9 sledov\u00e1n\u00ed v\u00edce topik\u016f v samostatn\u00fdch z\u00e1lo\u017ek\u00e1ch. Virtualizace seznamu umo\u017e\u0148uje zobrazit v\u00edce ne\u017e 50 000 zpr\u00e1v bez sn\u00ed\u017een\u00ed v\u00fdkonu.\n<li class=\"l\"> Spr\u00e1va t\u00e9mat: vytv\u00e1\u0159en\u00ed, odstra\u0148ov\u00e1n\u00ed, zm\u011bna konfigura\u010dn\u00edch parametr\u016f, zobrazen\u00ed odd\u00edl\u016f, l\u00eddr\u016f a sady synchronizovan\u00fdch replik (ISR).    <img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed kafkalet 0.1, desktopov\u00e9ho klienta pro Apache Kafka\" src=\"\/wp-content\/uploads\/2026\/03\/7378d7abb0b3e27887cf6a6d9a492ccf.png\" style=\"display:block;margin: 0 auto\" \/>\n<li class=\"l\"> Spr\u00e1va skupin spot\u0159ebitel\u016f: sledov\u00e1n\u00ed zpo\u017ed\u011bn\u00ed (lag) podle odd\u00edl\u016f, resetov\u00e1n\u00ed offset\u016f na nejstar\u0161\u00ed, nejnov\u011bj\u0161\u00ed nebo konkr\u00e9tn\u00ed \u010dasovou zna\u010dku, zobrazen\u00ed \u010dlen\u016f skupiny (client ID, host, p\u0159id\u011blen\u00e1 t\u00e9mata), odstra\u0148ov\u00e1n\u00ed skupin.\n<li class=\"l\"> Odes\u00edl\u00e1n\u00ed zpr\u00e1v se specifikov\u00e1n\u00edm kl\u00ed\u010de, hodnoty, hlavi\u010dek a c\u00edlov\u00e9ho odd\u00edlu.    <img decoding=\"async\" alt=\"Vyd\u00e1n\u00ed kafkalet 0.1, desktopov\u00e9ho klienta pro Apache Kafka\" src=\"\/wp-content\/uploads\/2026\/03\/6c8d56bd8b770526b09e2a983012e95a.png\" style=\"display:block;margin: 0 auto\" \/>\n<li class=\"l\"> Organizace t\u00e9mat: p\u0159ip\u00edn\u00e1n\u00ed \u010dasto pou\u017e\u00edvan\u00fdch t\u00e9mat, seskupov\u00e1n\u00ed do pojmenovan\u00fdch slo\u017eek, vyhled\u00e1v\u00e1n\u00ed s podporou regul\u00e1rn\u00edch v\u00fdraz\u016f a filtrov\u00e1n\u00ed podle minim\u00e1ln\u00edho po\u010dtu odd\u00edl\u016f.\n<li class=\"l\"> Export zpr\u00e1v do form\u00e1tu JSON nebo CSV.\n<li class=\"l\"> Integrace s Confluent Schema Registry pro automatick\u00e9 dek\u00f3dov\u00e1n\u00ed zpr\u00e1v ve form\u00e1tu Avro.\n<li class=\"l\"> Syst\u00e9m JavaScript plugin\u016f pro u\u017eivatelsk\u00e9 dek\u00f3dov\u00e1n\u00ed zpr\u00e1v (Protobuf, MessagePack a dal\u0161\u00ed form\u00e1ty).\n<li class=\"l\"> Import a export nastaven\u00ed ve form\u00e1tu JSON, v\u010detn\u011b profil\u016f, skupin t\u00e9mat a p\u0159ipnut\u00fdch t\u00e9mat.  <\/ul>\n<p>Zdroj: <a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=64916\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a kafkalet 0.1, \u0434\u0435\u0441\u043a\u0442\u043e\u043f\u043d\u043e\u0433\u043e \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u043a\u043b\u0438\u0435\u043d\u0442\u0430 \u0434\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0441 Apache Kafka. \u041f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u043f\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0432 \u0432\u0438\u0434\u0435 \u0441\u0430\u043c\u043e\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e\u0433\u043e \u0431\u0438\u043d\u0430\u0440\u043d\u043e\u0433\u043e \u0444\u0430\u0439\u043b\u0430 \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u043c \u043e\u043a\u043e\u043b\u043e 15 \u041c\u0411, \u043d\u0435 \u0442\u0440\u0435\u0431\u0443\u0435\u0442 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 JVM, Docker \u0438\u043b\u0438 \u0437\u0430\u043f\u0443\u0441\u043a\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u043d\u044b\u0445 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 Go \u0438 TypeScript \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 MIT. \u0421\u0431\u043e\u0440\u043a\u0438 \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u044b \u0434\u043b\u044f macOS (Intel \u0438 Apple Silicon), Windows \u0438 Linux. [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":163121,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-163120","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a kafkalet 0.1, \u0434\u0435\u0441\u043a\u0442\u043e\u043f\u043d\u043e\u0433\u043e \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u043a\u043b\u0438\u0435\u043d\u0442\u0430 \u0434\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0441 Apache Kafka.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta 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