{"id":181717,"date":"2026-05-25T08:49:03","date_gmt":"2026-05-25T06:49:03","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/opendds-3-34-0"},"modified":"2026-05-25T08:49:03","modified_gmt":"2026-05-25T06:49:03","slug":"opendds-3-34-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/opendds-3-34-0","title":{"rendered":"OpenDDS 3.34.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex>      <noindex><\/p>\n<p>Megjelent <strong><a rel=\"nofollow\" href=\"https:\/\/opendds.org\/about\/\">OpenDDS 3.34.0<\/a><\/strong> \u2014 szabad C++-os implement\u00e1ci\u00f3ja a specifik\u00e1ci\u00f3nak <strong>Object Management Group Data Distribution Service val\u00f3s idej\u0171 rendszerekhez<\/strong>. A DDS-t elosztott rendszerek fel\u00e9p\u00edt\u00e9s\u00e9re haszn\u00e1lj\u00e1k a k\u00f6zz\u00e9t\u00e9teli \u00e9s feliratkoz\u00e1si modell alapj\u00e1n, m\u00edg az OpenDDS, a C++ mellett, Java\/JNI k\u00f6t\u0151d\u00e9seket is biztos\u00edt, valamint az ACE\/TAO-ra t\u00e1maszkodik. A kiad\u00e1s publik\u00e1lva lett <strong>2026. m\u00e1jus 21.<\/strong>, <a rel=\"nofollow\" href=\"https:\/\/opendds.org\/downloads.html\">k\u00e9sz arch\u00edvumok<\/a> el\u00e9rhet\u0151k Windows, Linux \u00e9s macOS sz\u00e1m\u00e1ra.<\/p>\n<p><\/noindex><\/noindex><br \/>\n<noindex><\/p>\n<p><a rel=\"nofollow\" href=\"https:\/\/opendds.org\/about\/license.html\">A projekt terjeszt\u00e9se<\/a> open source: Az OpenDDS-t szabadon haszn\u00e1lhatjuk, m\u00f3dos\u00edthatjuk \u00e9s terjeszthetj\u00fck licencd\u00edjak kifizet\u00e9se n\u00e9lk\u00fcl, amennyiben megtartjuk a szerz\u0151i jogi \u00e9rtes\u00edt\u00e9st; k\u00fcl\u00f6n hangs\u00falyozz\u00e1k, hogy az OpenDDS-t z\u00e1rt forr\u00e1sk\u00f3d\u00fa szoftver fejleszt\u00e9se sor\u00e1n is haszn\u00e1lhatjuk an\u00e9lk\u00fcl, hogy k\u00f6telez\u0151en nyilv\u00e1noss\u00e1gra kellene hoznunk a saj\u00e1t forr\u00e1sk\u00f3dunkat.<\/p>\n<p><\/noindex><\/p>\n<p>Az OpenDDS 3.34.0 f\u0151bb v\u00e1ltoz\u00e1sai:<\/p>\n<ul>\n<li>\n<p><strong>B\u0151v\u00fcltek az RtpsRelay lehet\u0151s\u00e9gei.<\/strong> Az RtpsRelay-ben mostant\u00f3l fut\u00e1s k\u00f6zben m\u00f3dos\u00edthat\u00f3k a tov\u00e1bbi param\u00e9terek az RtpsRelayControl mechanizmuson kereszt\u00fcl. Ezenk\u00edv\u00fcl hozz\u00e1ad\u00f3dott a lehet\u0151s\u00e9g, hogy egy \u00faj RelayDeniedPartitions t\u00e9ma keret\u00e9ben meghat\u00e1rozhassuk azokat a szegmenseket, amelyekhez a konkr\u00e9t RtpsRelay p\u00e9ld\u00e1ny nem f\u00e9rhet hozz\u00e1. A tilalom id\u0151tartam\u00e1nak kezel\u00e9s\u00e9re egy -DeniedPartitionsTimeout opci\u00f3 jelent meg.<\/p>\n<\/li>\n<li>\n<p><strong>Profiloz\u00e1si m\u00f3d ker\u00fclt hozz\u00e1ad\u00e1sra.<\/strong> A configure szkripthez hozz\u00e1adva egy profiloz\u00e1si z\u00e1szl\u00f3, amely tartalmazza a GCC teljes\u00edtm\u00e9nyelemz\u00e9s\u00e9hez sz\u00fcks\u00e9ges tipikus ford\u00edt\u00e1si be\u00e1ll\u00edt\u00e1sokat.<\/p>\n<\/li>\n<li>\n<p><strong>Callbacks ker\u00fcltek bevezet\u00e9sre az OpenDDS sz\u00e1lainak kezel\u00e9s\u00e9hez.<\/strong> A fejleszt\u0151k olyan kezel\u0151ket adtak hozz\u00e1, amelyeket az OpenDDS sz\u00e1lainak ind\u00edt\u00e1sa \u00e9s befejez\u00e9sekor h\u00edvnak meg. Ez lehet\u0151v\u00e9 teszi a sz\u00e1lak viselked\u00e9s\u00e9nek kezel\u00e9s\u00e9t, p\u00e9ld\u00e1ul a Linux alatt a CPU specifikus magokra t\u00f6rt\u00e9n\u0151 r\u00f6gz\u00edt\u00e9s\u00e9t.<\/p>\n<\/li>\n<li>\n<p><strong>IDL-t\u00edpusok deszerializ\u00e1l\u00e1sa optimaliz\u00e1lva lett.<\/strong> Minden IDL-t\u00e9rk\u00e9p most megpr\u00f3b\u00e1lja elker\u00fclni a felesleges mem\u00f3ria null\u00e1z\u00e1s\u00e1t primit\u00edv t\u00edpusok szekvenci\u00e1inak deszerializ\u00e1l\u00e1sakor. Az IDL-to-C++11 eset\u00e9ben tov\u00e1bbi kifejezett enged\u00e9lyez\u00e9s sz\u00fcks\u00e9ges a @OpenDDS::no_init_before_deserialize seg\u00edts\u00e9g\u00e9vel.<\/p>\n<\/li>\n<li>\n<p><strong>Az EventDispatcher sz\u00e1lak sz\u00e1m\u00e1nak kezel\u00e9se ker\u00fcl hozz\u00e1ad\u00e1sra.<\/strong> Megjelentek a DCPSEventDispatcherThreads param\u00e9terek, valamint az event_dispatcher_threads forgalmi be\u00e1ll\u00edt\u00e1s. Ha az event_dispatcher_threads=0 \u00e9rt\u00e9ket kap, a forgalom k\u00f6z\u00f6s esem\u00e9nykezel\u0151t haszn\u00e1l a saj\u00e1t helyi kezel\u0151j\u00e9nek l\u00e9trehoz\u00e1sa helyett.<\/p>\n<\/li>\n<li>\n<p><strong>TCP-buffer be\u00e1ll\u00edt\u00e1sok ker\u00fcltek hozz\u00e1ad\u00e1sra.<\/strong> A TCP forgalomhoz mostant\u00f3l rendelkez\u00e9sre \u00e1ll a send_buffer_size \u00e9s rcv_buffer_size param\u00e9terek. Alap\u00e9rtelmez\u00e9s szerint a socket-buffer m\u00e9ret\u00e9t a platformra b\u00edzz\u00e1k, ha ezeket a param\u00e9tereket pozit\u00edv \u00e9rt\u00e9kekkel nem defini\u00e1lt\u00e1k.<\/p>\n<\/li>\n<li>\n<p><strong>Friss\u00edtve lettek az ACE\/TAO.<\/strong> A f\u00fcgg\u0151s\u00e9gek friss\u00edtve lettek: az ACE 6\/TAO 2 verzi\u00f3ja 6.5.23-r\u00f3l 6.5.24-re, m\u00edg az ACE 8\/TAO 4 verzi\u00f3ja 8.0.5-r\u0151l 8.0.6-ra emelkedett. Az OpenDDS CMake-vel val\u00f3 \u00f6ssze\u00e1ll\u00edt\u00e1sakor az alap\u00e9rtelmezett ACE\/TAO verzi\u00f3 most az ACE 8 \/ TAO 4.<\/p>\n<\/li>\n<li>\n<p><strong>Elt\u00e1vol\u00edtott\u00e1k a fel nem haszn\u00e1lt RtpsRelay opci\u00f3t.<\/strong> Az RtpsRelay-b\u00f3l elt\u00e1vol\u00edtott\u00e1k a -LogParticipantStatistics opci\u00f3t, mivel m\u00e1r nem volt haszn\u00e1lva.<\/p>\n<\/li>\n<li>\n<p><strong>Teljes\u00edtm\u00e9ny- \u00e9s h\u00e1l\u00f3zati jav\u00edt\u00e1sok.<\/strong> A netlink receive buffer m\u00e9rete megn\u00f6vekedett, \u00e9s a legt\u00f6bb szolg\u00e1ltat\u00e1s- \u00e9s v\u00e1laszfeladat \u00e1thelyez\u00e9sre ker\u00fclt a Reactor-sz\u00e1lakr\u00f3l a megfelel\u0151 EventDispatcher-sz\u00e1lakra. Ez cs\u00f6kkentheti a Reactor-sz\u00e1lak terhel\u00e9s\u00e9t a h\u00e1l\u00f3zati olvas\u00e1s sor\u00e1n.<\/p>\n<\/li>\n<li>\n<p><strong>Hibajav\u00edt\u00e1sok a ThreadStatusManager-ben \u00e9s a sz\u00e1ll\u00edt\u00f3 modulokban.<\/strong> A ThreadStatusManager most t\u00f6bb slotot haszn\u00e1l saj\u00e1t z\u00e1rol\u00e1sokkal, ami cs\u00f6kkenti a sz\u00e1lak k\u00f6z\u00f6tti versenyt. Jav\u00edtva lett a null pointer derefer\u00e1l\u00e1sa a DynamicData deszerializ\u00e1l\u00e1sakor elt\u00e1vol\u00edtott r\u00e9sztvev\u0151kt\u0151l, valamint a sz\u00e1ll\u00edt\u00f3i p\u00e9ld\u00e1nyok keres\u00e9s\u00e9vel \u00e9s a k\u00f6z\u00f6s helyi c\u00edmekkel kapcsolatos hib\u00e1k, amelyek helytelen locator-\u00e9rt\u00e9kekhez vezethettek a r\u00e9sztvev\u0151k \u00e9s endpoint-ok bejelent\u00e9s\u00e9ben.<br \/>\n&lt;&lt;&lt;<\/p>\n<\/li>\n<\/ul>\n<p><noindex><\/p>\n<p><a rel=\"nofollow\" href=\"https:\/\/opendds.readthedocs.io\/en\/master\/news.html#v3-34-0\">H\u00edr a projekt weboldal\u00e1n<\/a><\/p>\n<p><\/noindex><\/p>\n<p>Forr\u00e1s: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/news\/opensource\/18299140\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 OpenDDS 3.34.0 \u2014 \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0439 C++-\u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 Object Management Group Data Distribution Service for Real-time Systems. DDS \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u0434\u043b\u044f \u043f\u043e\u0441\u0442\u0440\u043e\u0435\u043d\u0438\u044f \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c \u043f\u043e \u043c\u043e\u0434\u0435\u043b\u0438 \u043f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u0438 \u0438 \u043f\u043e\u0434\u043f\u0438\u0441\u043a\u0438, \u0430 \u0441\u0430\u043c OpenDDS, \u043f\u043e\u043c\u0438\u043c\u043e C++, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 Java\/JNI-\u043f\u0440\u0438\u0432\u044f\u0437\u043a\u0438 \u0438 \u043e\u043f\u0438\u0440\u0430\u0435\u0442\u0441\u044f \u043d\u0430 ACE\/TAO. \u0420\u0435\u043b\u0438\u0437 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d 21 \u043c\u0430\u044f 2026 \u0433\u043e\u0434\u0430, \u0433\u043e\u0442\u043e\u0432\u044b\u0435 \u0430\u0440\u0445\u0438\u0432\u044b \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b \u0434\u043b\u044f Windows, Linux \u0438 macOS. \u041f\u0440\u043e\u0435\u043a\u0442 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-181717","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - 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