Awesome GitHub RepositoriesDistributed Commit Logs

Kafka is a distributed event streaming platform designed for capturing, storing, and processing real-time data streams across interconnected nodes. It functions as a distributed commit log, providing a fault-tolerant storage mechanism that records state changes sequentially to ensure data consistency and durability across distributed environments. The platform distinguishes itself through a partitioned commit log architecture that enables horizontal scaling and parallel processing of data streams. It integrates a stream processing engine for continuous transformations and aggregations, while

This is a Raft consensus library and distributed consensus engine implemented in Go. It provides the primitives necessary to build fault-tolerant distributed services by implementing a replicated state machine that ensures a group of servers agree on a shared system state through leader election and log replication. The project distinguishes itself through a pluggable architecture for storage backends and snapshot storage, decoupling the consensus logic from physical persistence. It includes specialized mechanisms for leadership transfer, protocol version management to support rolling upgrade

immudb is a tamperproof database that maintains an immutable record of entries using cryptographic commit logging. It ensures verifiable database integrity by utilizing Merkle trees to generate membership and consistency proofs that detect unauthorized data alterations. The system employs a multi-model storage engine that unifies key-value, document, and relational data structures within a single immutable backend. It provides compatibility with the PostgreSQL wire protocol, allowing it to integrate with standard SQL clients, ORMs, and database tools. The project covers broad capabilities in

Orbit DB is a decentralized NoSQL database that utilizes conflict-free replicated data types to ensure eventual consistency across a network of nodes. It functions as a peer-to-peer data store that uses IPFS for content-addressing and synchronization, allowing for the maintenance of application state without a central server or authority. The system is built upon a cryptographically verifiable, immutable operation log, which serves as the foundation for custom decentralized data models. This architecture enables the implementation of various data storage patterns, including JSON document stor

OrbitDB is a decentralized data storage system that enables the creation of serverless databases residing across a network of peers. It functions as a peer-to-peer database that integrates with a content-addressed storage layer to distribute and replicate data without a central server. The system utilizes conflict-free replicated data types to ensure eventual consistency and state convergence across distributed nodes. It maintains an immutable record of updates using a directed acyclic graph to preserve causal ordering and cryptographic integrity. Access is managed through a decentralized ide

Sui is a blockchain platform featuring an object-centric state model and resource-oriented smart contracts. It utilizes parallel transaction execution to increase network throughput and supports programmable transaction blocks that bundle multiple operations into single atomic units. The platform distinguishes itself with a capability-based access control system and zero-knowledge login mechanisms, enabling users to authenticate via identity providers without seed phrases. It also implements deterministic object addressing to allow predictable state lookups and supports the creation of soulbo

यह प्रोजेक्ट एक सत्यापन योग्य डेटाबेस इंजन है जो संग्रहीत जानकारी की अखंडता और इसकी पुनर्प्राप्ति सुनिश्चित करने के लिए एक SQL क्रिप्टोग्राफिक प्रूफ सिस्टम प्रदान करता है। यह एक प्रूफ-कैरिंग डेटा स्टोर के रूप में कार्य करता है जो डेटा के साथ छेड़छाड़ को रोकने और यह गारंटी देने के लिए कि क्वेरी परिणाम सटीक हैं, क्रिप्टोग्राफिक कमिटमेंट्स का उपयोग करता है। यह सिस्टम यह गणितीय प्रमाण प्रदान करने के लिए ज़ीरो-नॉलेज प्रूफ्स जनरेट करता है कि एक SQL क्वेरी को पूरी प्रक्रिया को फिर से चलाए बिना सही ढंग से निष्पादित किया गया था। इन क्रिप्टोग्राफिक प्रूफ्स को ऑन-चेन सत्यापन के लिए एक्सपोर्ट किया जा सकता है, जिससे स्मार्ट कॉन्ट्रैक्ट्स या थर्ड पार्टीज़ डेटाबेस परिणामों को ट्रस्टलेस तरीके से सत्यापित कर सकते हैं। इंजन में एक उच्च-प्रदर्शन विश्लेषणात्मक SQL क्वेरी प्रोसेसर शामिल है जो उप-सेकंड प्रतिक्रिया समय के साथ लाखों पंक्तियों पर जटिल एग्रीगेशन और फिल्टर्स को निष्पादित करने में सक्षम है। यह एक सुरक्षित डेटा इंजेक्शन पाइपलाइन बनाए रखता है जो डेटाबेस स्थिति की अखंडता सुनिश्चित करने के लिए प्रवेश के दौरान छेड़छाड़-रोधी हैश बनाता है।

Jocko is a cloud-native event streaming platform and distributed commit log implemented in Go. It functions as a distributed message broker that ensures data durability and high availability by replicating record sequences across a cluster. The system is designed as a Zookeeperless event streamer, utilizing built-in consensus coordination to manage cluster state and leader election without requiring external coordinator services. It implements the Kafka wire protocol, allowing it to communicate with existing ecosystem clients and tools. The platform provides capabilities for distributed log