{"id":43429038,"url":"https://github.com/fomadev/kiva-db","last_synced_at":"2026-02-02T19:13:48.693Z","repository":{"id":332428954,"uuid":"1133747593","full_name":"fomadev/kiva-db","owner":"fomadev","description":"KivaDB v1.0.0 : Moteur Clé-Valeur haute performance en C. Architecture Append-Only \u0026 Indexation RAM (O(1)). Vitesse : +38 000 ops/sec (Buffered I/O). Inclus : Shell interactif, Scan, Stats et Compaction. Fiabilité : Verrouillage de fichier et Stress Test validé. 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Il utilise un journal d'écriture seule (*Append-only log*) et une table de hachage en mémoire pour garantir des performances de pointe.\n\n## ✨ Nouveautés de la v1.0.3\n- **Opérations Groupées (Bulk)** : Traitez plusieurs clés en une seule commande grâce au mot-clé `and`.\n- **Analyseur Syntaxique Avancé** : Support robuste des guillemets pour les chaînes contenant des espaces.\n- **Performances Certifiées** : Capacité de traitement de +26 000 ops/sec (validé par stress test).\n- **Typage Dynamique** : Détection automatique des types `String`, `Number`, et `Boolean`.\n\n## 🛠️ Installation \u0026 Compilation\n\nAssurez-vous d'avoir `gcc` et `make` installés sur votre système.\n\n```bash\ngit clone https://github.com/votre-compte/kivadb.git\ncd KivaDB\nmake\n```\n\n## Utilisation du Shell\nLancez la base de données :\n```bash\n./kivadb\n```\n\nCommandes disponible :\n\u003ctable border=\"1\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eCommande\u003c/th\u003e\n      \u003cth\u003eSyntaxe Bulk / Avancée\u003c/th\u003e\n      \u003cth\u003eDescription\u003c/th\u003e\n    \u003c/tr\u003e\n  \u003c/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eset\u003c/td\u003e\n      \u003ctd\u003e\u003ccode\u003eset k1 v1 and k2 \"valeur complexe\"\u003c/code\u003e\u003c/td\u003e\n      \u003ctd\u003eCrée de nouvelles paires clé-valeur.\u003c/td\u003e\n    \u003c/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eget\u003c/td\u003e\n      \u003ctd\u003e\u003ccode\u003eget key1 and key2\u003c/code\u003e\u003c/td\u003e\n      \u003ctd\u003eRécupère les valeurs d'une ou plusieurs clés.\u003c/td\u003e\n    \u003c/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eupdate\u003c/td\u003e\n      \u003ctd\u003e\u003ccode\u003eupdate key1 val1 and key2 val2\u003c/code\u003e\u003c/td\u003e\n      \u003ctd\u003eModifie des clés existantes uniquement.\u003c/td\u003e\n    \u003c/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003etypeof\u003c/td\u003e\n      \u003ctd\u003e\u003ccode\u003etypeof \u0026lt;key\u0026gt;\u003c/code\u003e\u003c/td\u003e\n      \u003ctd\u003eAffiche le type détecté (string, number, boolean).\u003c/td\u003e\n    \u003c/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003edel\u003c/td\u003e\n      \u003ctd\u003e\u003ccode\u003edel key1 and key2\u003c/code\u003e\u003c/td\u003e\n      \u003ctd\u003eSupprime une ou plusieurs clés de l'index.\u003c/td\u003e\n    \u003c/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003escan\u003c/td\u003e\n      \u003ctd\u003e\u003ccode\u003escan\u003c/code\u003e\u003c/td\u003e\n      \u003ctd\u003eListe toutes les clés, types et tailles en RAM.\u003c/td\u003e\n    \u003c/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003ecompact\u003c/td\u003e\n      \u003ctd\u003e\u003ccode\u003ecompact\u003c/code\u003e\u003c/td\u003e\n      \u003ctd\u003eDéfragmente le fichier .kiva pour libérer l'espace.\u003c/td\u003e\n    \u003c/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003estats\u003c/td\u003e\n      \u003ctd\u003e\u003ccode\u003estats\u003c/code\u003e\u003c/td\u003e\n      \u003ctd\u003eAffiche l'état de santé et la fragmentation.\u003c/td\u003e\n    \u003c/tr\u003e\n  \u003c/tbody\u003e\n\u003c/table\u003e\n\n## 📈 Performances (Stress Test)\nLes tests effectués sur la v1.0.3 montrent des résultats exceptionnels pour un moteur monothread :\n\n* **Volume** : 100 000 entrées.\n\n* **Temps total** : ~3.79 secondes.\n\n* **Vitesse moyenne** : 26 364 ops/sec.\n\n* **Stabilité** : Intégrité des données vérifiée post-insertion massive.\n\n# ⚖️ Licence\nDistribué sous licence \u003ca href=\"LICENSE\"\u003eMIT\u003c/a\u003e.","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ffomadev%2Fkiva-db","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Ffomadev%2Fkiva-db","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ffomadev%2Fkiva-db/lists"}