{"id":115080,"date":"2024-04-15T14:30:00","date_gmt":"2024-04-15T12:30:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/proekt-redka-razvivaet-realizacziyu-protokola-i-api-redis-poverh-sqlite"},"modified":"2024-04-15T14:30:00","modified_gmt":"2024-04-15T12:30:00","slug":"proekt-redka-razvivaet-realizacziyu-protokola-i-api-redis-poverh-sqlite","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/proekt-redka-razvivaet-realizacziyu-protokola-i-api-redis-poverh-sqlite","title":{"rendered":"A Redka projekt a Redis protokoll \u00e9s API megval\u00f3s\u00edt\u00e1s\u00e1t fejleszti SQLite felett.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Megjelentek a Redka projekt els\u0151 kiad\u00e1sai, amelyek c\u00e9lja a RESP protokoll \u00e9s API ny\u00fajt\u00e1sa a Redis adatb\u00e1zis-kezel\u0151 rendszerhez, de az SQLite k\u00f6nyvt\u00e1r f\u00f6l\u00f6tt val\u00f3sulnak meg. Az SQLite haszn\u00e1lata tov\u00e1bbi lehet\u0151s\u00e9get biztos\u00edt az adatok SQL nyelven t\u00f6rt\u00e9n\u0151 lek\u00e9rdez\u00e9s\u00e9re, p\u00e9ld\u00e1ul jelent\u00e9sek k\u00e9sz\u00edt\u00e9se vagy adatelemz\u00e9s c\u00e9lj\u00e1b\u00f3l. T\u00e1mogatott az ACID tranzakci\u00f3k haszn\u00e1lata. A Redka ind\u00edthat\u00f3 a szerver<\/a>, amely h\u00e1l\u00f3zaton kereszt\u00fcl fogadja a k\u00e9r\u00e9seket, vagy Go nyelv\u0171 modul form\u00e1j\u00e1ban is haszn\u00e1lhat\u00f3. A projekt k\u00f3dja Go nyelven \u00edr\u00f3dott \u00e9s BSD licenc alatt terjesztett. <\/p>\n

Jelenleg a Redka t\u00e1mogatja a stringek \u00e9s hash-ek kezel\u00e9s\u00e9hez sz\u00fcks\u00e9ges t\u00edpusokat, valamint a string adatok, kulcsok, tranzakci\u00f3k \u00e9s hash-ek manipul\u00e1l\u00e1s\u00e1hoz sz\u00fcks\u00e9ges parancsokat. P\u00e9ld\u00e1ul el\u00e9rhet\u0151k parancsok egy vagy t\u00f6bb kulcshoz k\u00f6t\u00f6tt string \u00e9rt\u00e9k be\u00e1ll\u00edt\u00e1s\u00e1ra \u00e9s lek\u00e9rdez\u00e9s\u00e9re, a kulcsok \u00e9lettartam\u00e1nak meghat\u00e1roz\u00e1s\u00e1ra, \u00e9rt\u00e9kek n\u00f6vel\u00e9s\u00e9re\/cs\u00f6kkent\u00e9s\u00e9re, kulcsok mint\u00e1k alapj\u00e1n t\u00f6rt\u00e9n\u0151 keres\u00e9s\u00e9re, kulcsok \u00e1tnevez\u00e9s\u00e9re, tranzakci\u00f3 keret\u00e9ben t\u00f6bb parancs v\u00e9grehajt\u00e1s\u00e1ra, tranzakci\u00f3 visszavon\u00e1s\u00e1ra \u00e9s mez\u0151k kezel\u00e9s\u00e9re a hash-okban. <\/p>\n

A k\u00f6zelj\u00f6v\u0151ben tervezik a list\u00e1k, halmazok (sets) \u00e9s rendezett halmazok t\u00e1mogat\u00e1s\u00e1nak hozz\u00e1ad\u00e1s\u00e1t. T\u00e1voli perspekt\u00edv\u00e1ban a HyperLogLog algoritmus megval\u00f3s\u00edt\u00e1s\u00e1t, geogr\u00e1fiai koordin\u00e1t\u00e1k manipul\u00e1l\u00e1s\u00e1nak lehet\u0151s\u00e9geit \u00e9s parancsokat a publish\/subscribe modell haszn\u00e1lat\u00e1val t\u00f6rt\u00e9n\u0151 interakci\u00f3ra v\u00e1rj\u00e1k. Jelenleg nem tervezik a Lua nyelv\u0171 szkriptek, a hiteles\u00edt\u00e9s, ACL, watch\/unwatch \u00e9s a t\u00f6bb adatb\u00e1zis kezel\u00e9si lehet\u0151s\u00e9gek t\u00e1mogat\u00e1s\u00e1t. szerveren<\/a> A klaszterek (Redis Cluster) \u00e9s a monitoroz\u00e1s (Redis Sentinel) t\u00e1mogat\u00e1s\u00e1nak megval\u00f3s\u00edt\u00e1sa biztosan nem lesz. <\/p>\n

Teljes\u00edtm\u00e9nytesztel\u00e9s a Redis projekt eszk\u00f6zeivel megmutatta, hogy a Redka 2-6-szor lassabb a Redis-hoz k\u00e9pest a kulcs\/\u00e9rt\u00e9k t\u00e1rol\u00e1s\u00e1hoz sz\u00fcks\u00e9ges specifikus optimaliz\u00e1l\u00e1sok hi\u00e1nya miatt. K\u00fcl\u00f6n\u00f6sen a l\u00e9trehozott tesztk\u00f6rnyezetben a Redis 133 ezer SET m\u0171veletet \u00e9s 139 ezer GET m\u0171veletet mutatott be m\u00e1sodpercenk\u00e9nt, m\u00edg a Redka teljes\u00edtm\u00e9nye 30 ezer SET \u00e9s 63 ezer GET m\u0171velet volt m\u00e1sodpercenk\u00e9nt, amikor az adatb\u00e1zis a mem\u00f3ri\u00e1ban helyezkedett el. Ha az adatb\u00e1zis lemezen volt, a Redka teljes\u00edtm\u00e9nye 22 ezer SET \u00e9s 56 ezer GET m\u0171velet volt m\u00e1sodpercenk\u00e9nt.
\n
Forr\u00e1s: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u044b \u043f\u0435\u0440\u0432\u044b\u0435 \u0432\u044b\u043f\u0443\u0441\u043a\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Redka, \u043d\u0430\u0446\u0435\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u043d\u0430 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u0435 RESP-\u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0430 \u0438 API, \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u044b\u0445 \u0441 \u0421\u0423\u0411\u0414 Redis, \u043d\u043e \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u043f\u043e\u0432\u0435\u0440\u0445 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 SQLite. \u0417\u0430\u0434\u0435\u0439\u0441\u0442\u0432\u043e\u0432\u0430\u043d\u0438\u0435 SQLite \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043e\u0431\u0440\u0430\u0449\u0430\u0442\u044c\u0441\u044f \u043a \u0434\u0430\u043d\u043d\u044b\u043c \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 \u044f\u0437\u044b\u043a\u0430 SQL, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0434\u043b\u044f \u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043e\u0442\u0447\u0451\u0442\u043e\u0432 \u0438\u043b\u0438 \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u0434\u0430\u043d\u043d\u044b\u0445. \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 ACID-\u0442\u0440\u0430\u043d\u0437\u0430\u043a\u0446\u0438\u0439. Redka \u043c\u043e\u0436\u0435\u0442 \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0442\u044c\u0441\u044f \u0432 \u0444\u043e\u0440\u043c\u0435 \u0441\u0435\u0440\u0432\u0435\u0440\u0430, \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u044e\u0449\u0435\u0433\u043e \u0437\u0430\u043f\u0440\u043e\u0441\u044b \u043f\u043e \u0441\u0435\u0442\u0438, \u0438\u043b\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u0432 \u0432\u0438\u0434\u0435 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-115080","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47 A Redka projekt a Redis protokoll \u00e9s API SQLite-ra \u00e9p\u00edtett megval\u00f3s\u00edt\u00e1s\u00e1t fejleszti | ProHoster","description":"Megjelentek a Redka projekt els\u0151 kiad\u00e1sai, amelyek c\u00e9lja, hogy RESP protokollt \u00e9s API-t biztos\u00edtsanak a Redis adatb\u00e1zis-kezel\u0151 rendszerhez, de az SQLite k\u00f6nyvt\u00e1rra \u00e9p\u00edtve val\u00f3s\u00edtj\u00e1k meg 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