{"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\/it\/blog\/novosti-interneta\/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>\u00c8 stata pubblicata la nuova versione <strong><a rel=\"nofollow\" href=\"https:\/\/opendds.org\/about\/\">OpenDDS 3.34.0<\/a><\/strong> \u2014 implementazione C++ della specifica <strong>Object Management Group Data Distribution Service per Sistemi in Tempo Reale<\/strong>. DDS \u00e8 utilizzato per costruire sistemi distribuiti secondo il modello di pubblicazione e sottoscrizione, e OpenDDS, oltre al C++, fornisce collegamenti Java\/JNI e si basa su ACE\/TAO. La versione \u00e8 stata pubblicata <strong>il 21 maggio 2026<\/strong>, <a rel=\"nofollow\" href=\"https:\/\/opendds.org\/downloads.html\">archivi pronti<\/a> disponibili per Windows, Linux e macOS.<\/p>\n<p><\/noindex><\/noindex><br \/>\n<noindex><\/p>\n<p><a rel=\"nofollow\" href=\"https:\/\/opendds.org\/about\/license.html\">Il progetto \u00e8 distribuito<\/a> come open source: OpenDDS pu\u00f2 essere utilizzato, modificato e distribuito senza royalties, mantenendo l'avviso di copyright; si sottolinea inoltre che OpenDDS pu\u00f2 essere utilizzato anche nello sviluppo di software proprietario senza obbligo di divulgare il proprio codice sorgente.<\/p>\n<p><\/noindex><\/p>\n<p>Principali modifiche di OpenDDS 3.34.0:<\/p>\n<ul>\n<li>\n<p><strong>Ampliata la funzionalit\u00e0 di RtpsRelay.<\/strong> In RtpsRelay \u00e8 ora possibile cambiare parametri aggiuntivi durante l'esecuzione tramite il meccanismo RtpsRelayControl. \u00c8 stata anche aggiunta la possibilit\u00e0 di specificare un elenco di partizioni, l'accesso alle quali sar\u00e0 vietato a specifiche istanze di RtpsRelay, tramite il nuovo topic RelayDeniedPartitions. Per gestire la durata di tale divieto \u00e8 stata introdotta l'opzione -DeniedPartitionsTimeout.<\/p>\n<\/li>\n<li>\n<p><strong>Aggiunto un modo di costruzione per il profiling.<\/strong> Nello script configure \u00e8 stato aggiunto il flag \u2014profiling, che include le impostazioni di compilazione tipiche per l'analisi delle prestazioni in GCC.<\/p>\n<\/li>\n<li>\n<p><strong>Sono stati introdotti callback per la gestione dei thread in OpenDDS.<\/strong> Gli sviluppatori hanno aggiunto i gestori che vengono chiamati all'avvio e alla chiusura dei thread OpenDDS. Questo consente di controllare il comportamento dei thread, ad esempio legandoli a specifici core CPU in Linux.<\/p>\n<\/li>\n<li>\n<p><strong>Ottimizzazione della deserializzazione dei tipi IDL.<\/strong> Tutti i mapping IDL ora cercano di evitare l'inizializzazione non necessaria della memoria per le sequenze di tipi primiti durante la deserializzazione di un campione. Per IDL-to-C++11 \u00e8 necessaria un'attivazione esplicita tramite @OpenDDS::no_init_before_deserialize.<\/p>\n<\/li>\n<li>\n<p><strong>Aggiunta la gestione del numero di thread EventDispatcher.<\/strong> Sono stati introdotti i parametri DCPSEventDispatcherThreads e la configurazione del trasporto event_dispatcher_threads. Se l'impostazione event_dispatcher_threads=0 viene utilizzata, il trasporto utilizzer\u00e0 un dispatcher eventi generale invece di crearne uno locale.<\/p>\n<\/li>\n<li>\n<p><strong>Aggiunti parametri per i buffer TCP.<\/strong> Per il trasporto TCP sono stati introdotti i parametri send_buffer_size e rcv_buffer_size. Per impostazione predefinita, la dimensione dei buffer socket \u00e8 ora lasciata alla discrezione della piattaforma, se questi parametri non vengono impostati con valori positivi.<\/p>\n<\/li>\n<li>\n<p><strong>Aggiornato ACE\/TAO.<\/strong> Nel pacchetto sono state aggiornate le dipendenze: ACE 6\/TAO 2 sono passati da 6.5.23 a 6.5.24, mentre ACE 8\/TAO 4 da 8.0.5 a 8.0.6. Nella compilazione di OpenDDS tramite CMake, la versione predefinita di ACE\/TAO \u00e8 ora la combinazione ACE 8 \/ TAO 4.<\/p>\n<\/li>\n<li>\n<p><strong>Rimossa l'opzione non utilizzata RtpsRelay.<\/strong> Dall'RtpsRelay \u00e8 stata rimossa l'opzione -LogParticipantStatistics, poich\u00e9 non era pi\u00f9 utilizzata.<\/p>\n<\/li>\n<li>\n<p><strong>Correzioni delle prestazioni e della rete.<\/strong> Aumentata la dimensione del receive buffer per netlink, e una parte significativa delle operazioni di servizio e risposta \u00e8 stata spostata dai thread Reactor ai relativi thread EventDispatcher. Questo dovrebbe alleggerire i thread Reactor per la lettura di rete.<\/p>\n<\/li>\n<li>\n<p><strong>Corretto errori in ThreadStatusManager e nei transport.<\/strong> ThreadStatusManager ora utilizza pi\u00f9 slot con i propri blocchi, riducendo la concorrenza tra i thread. Corretto il dereferenziamento di puntatori nulli durante la deserializzazione di DynamicData da utenti rimossi, cos\u00ec come gli errori nella ricerca dell'istanza di trasporto e nella gestione degli indirizzi locali condivisi, che potevano portare a valori locator errati nelle dichiarazioni degli utenti e degli endpoint.<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\">Novit\u00e0 sul sito del progetto<\/a><\/p>\n<p><\/noindex><\/p>\n<p>Fonte: <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-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"\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. 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DDS \u00e8 utilizzato per costruire sistemi distribuiti secondo il modello di pubblicazione e abbonamento; OpenDDS, oltre al C++, offre anche binding Java\/JNI e si basa su ACE\/TAO. Il rilascio \u00e8 stato pubblicato il 21 maggio 2026, e gli archivi pronti sono disponibili per Windows, Linux e macOS. Il progetto \u00e8 distribuito","canonical_url":"https:\/\/prohoster.info\/it\/blog\/novosti-interneta\/opendds-3-34-0","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"it_IT","og:site_name":"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","og:type":"article","og:title":"\ud83e\udd47OpenDDS 3.34.0 | ProHoster","og:description":"\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","og:url":"https:\/\/prohoster.info\/it\/blog\/novosti-interneta\/opendds-3-34-0","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2026-05-25T06:49:03+00:00","article:modified_time":"2026-05-25T06:49:03+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":[],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/posts\/181717","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/comments?post=181717"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/posts\/181717\/revisions"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/media?parent=181717"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/categories?post=181717"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/tags?post=181717"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}