{"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\/pl\/blog\/news\/vypusk-kafkalet-0-1-desktopnogo-klienta-dlya-apache-kafka","title":{"rendered":"Wydanie kafkalet 0.1, graficznego klienta dla Apache Kafka","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Opublikowano wersj\u0119 kafkalet 0.1, aplikacji klienckiej opartej na grafice do pracy z Apache Kafka. Aplikacja dostarczana jest jako samodzielny plik binarny o wielko\u015bci oko\u0142o 15 MB, nie wymaga instalacji JVM, Dockera ani uruchamiania komponent\u00f3w serwerowych. Kod projektu zosta\u0142 napisany w Go i TypeScript i jest rozpowszechniany na licencji MIT. Kompilacje przygotowane s\u0105 dla macOS (Intel i Apple Silicon), Windows oraz Linux.    <\/p>\n<p>W przeciwie\u0144stwie do istniej\u0105cych narz\u0119dzi internetowych, takich jak Kafka UI i AKHQ, kt\u00f3re wymagaj\u0105 wdro\u017cenia procesu serwerowego w Dockerze, kafkalet dzia\u0142a jako zwyk\u0142a aplikacja desktopowa \u2014 podobnie jak DBeaver czy DataGrip dla baz danych. Jedynym desktopowym klientem Kafka pozostawa\u0142 dot\u0105d Offset Explorer (wcze\u015bniej Kafka Tool), napisany w Javie i od d\u0142u\u017cszego czasu nieaktualizowany. Aplikacja kafkalet zbudowana jest na bazie frameworka Wails v2, \u0142\u0105cz\u0105cego backend Go z interfejsem webowym opartym na React 18, TypeScript i shadcn\/ui w jeden natywny plik binarny. Do interakcji z Kafka u\u017cywa si\u0119 biblioteki franz-go, zrealizowanej w czystym Go bez zale\u017cno\u015bci od librdkafka i CGO.    <\/p>\n<p>Podstawowe funkcje:  <\/p>\n<ul>\n<li class=\"l\"> System profili do zarz\u0105dzania wieloma \u015brodowiskami (production, staging, dev). Ka\u017cdy broker w profilu mo\u017ce mie\u0107 kilka nazwanych kont z mo\u017cliwo\u015bci\u0105 szybkiego prze\u0142\u0105czania. Has\u0142a i tokeny przechowywane s\u0105 wy\u0142\u0105cznie w systemowym magazynie sekret\u00f3w OS (macOS Keychain, Windows Credential Manager, libsecret na Linuxie) i nie s\u0105 zapisywane w plikach konfiguracyjnych.\n<li class=\"l\"> Tryb Observer \u2014 odczyt wiadomo\u015bci z tematu bez \u0142\u0105czenia z grup\u0105 konsument\u00f3w, bez zatwierdzania przesuni\u0119\u0107 i bez wp\u0142ywu na klaster. Osobny tryb Consumer umo\u017cliwia po\u0142\u0105czenie z grup\u0105 i r\u0119czne zatwierdzanie przesuni\u0119\u0107.\n<li class=\"l\"> Nawigacja po czasie (seek to timestamp) \u2014 przej\u015bcie do wiadomo\u015bci wed\u0142ug podanej daty i godziny bez potrzeby r\u0119cznego obliczania przesuni\u0119\u0107. Wsparcie dla metod uwierzytelniania: SASL PLAIN, SCRAM-SHA-256, SCRAM-SHA-512, OAUTHBEARER (statyczny token i flow z danymi klienta), TLS z weryfikacj\u0105 certyfikatu. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pl\/server\/dts-los-angeles\/\" title=\"serwera\" data-wpil-keyword-link=\"linked\">serwera<\/a>, mTLS (wzajemne uwierzytelnianie za pomoc\u0105 certyfikat\u00f3w).\n<li class=\"l\"> Przegl\u0105danie strumieniowe wiadomo\u015bci z filtracj\u0105 regex po kluczach i warto\u015bciach w czasie rzeczywistym. Obs\u0142uguje jednoczesne monitorowanie wielu temat\u00f3w w oddzielnych zak\u0142adkach. Wirtualizacja listy umo\u017cliwia wy\u015bwietlanie ponad 50 000 wiadomo\u015bci bez obni\u017cania wydajno\u015bci.\n<li class=\"l\"> Zarz\u0105dzanie tematami: tworzenie, usuwanie, zmiana parametr\u00f3w konfiguracyjnych, przegl\u0105danie sekcji, lider\u00f3w i zestawu synchronizowanych replik (ISR).    <img decoding=\"async\" alt=\"Wydanie kafkalet 0.1, graficznego klienta dla Apache Kafka\" src=\"\/wp-content\/uploads\/2026\/03\/7378d7abb0b3e27887cf6a6d9a492ccf.png\" style=\"display:block;margin: 0 auto\" \/>\n<li class=\"l\"> Zarz\u0105dzanie grupami konsument\u00f3w: przegl\u0105d op\u00f3\u017anie\u0144 (lag) wed\u0142ug sekcji, resetowanie przesuni\u0119\u0107 do earliest, latest lub konkretnej znacznik czasowego, przegl\u0105d uczestnik\u00f3w grupy (ID klienta, host, przypisane tematy), usuwanie grup.\n<li class=\"l\"> Wysy\u0142anie wiadomo\u015bci z okre\u015blonym kluczem, warto\u015bci\u0105, nag\u0142\u00f3wkami i docelow\u0105 sekcj\u0105.    <img decoding=\"async\" alt=\"Wydanie kafkalet 0.1, graficznego klienta dla Apache Kafka\" src=\"\/wp-content\/uploads\/2026\/03\/6c8d56bd8b770526b09e2a983012e95a.png\" style=\"display:block;margin: 0 auto\" \/>\n<li class=\"l\"> Organizacja temat\u00f3w: przypinanie cz\u0119sto u\u017cywanych temat\u00f3w, grupowanie w nazwane foldery, wyszukiwanie z obs\u0142ug\u0105 wyra\u017ce\u0144 regularnych i filtrowaniem wed\u0142ug minimalnej liczby sekcji.\n<li class=\"l\"> Eksport bufora wiadomo\u015bci w formacie JSON lub CSV.\n<li class=\"l\"> Integracja z Confluent Schema Registry w celu automatycznego dekodowania wiadomo\u015bci w formacie Avro.\n<li class=\"l\"> System wtyczek JavaScript do niestandardowego dekodowania wiadomo\u015bci (Protobuf, MessagePack i inne formaty).\n<li class=\"l\"> Import i eksport ustawie\u0144 w formacie JSON, w tym profile, grupy temat\u00f3w i przypi\u0119te tematy.  <\/ul>\n<p>\u0179r\u00f3d\u0142o: <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 5.0.1.1 - 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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