Wiki Article · Cinematic

Distributed Transaction

Distributed transaction ek aisi transaction hai jo multiple independent databases, services, ya…

Overview

Distributed Transaction — Quick Facts

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Property: Detail

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Full Name: Distributed Transaction (Global…

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Category: Distributed Systems, Architecture,…

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Also Known As: Global transaction, Cross-service…

Topic 1

Infobox

📚 | Property | Detail | |---|---| | Full Name | Distributed Transaction (Global…

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Aam Zindagi Me Samjho — Real-life Analogies

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Flight: Rs 15,000, Hotel: Rs…

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Requirement: Dono book hon ya koi…

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Happy path: Flight booked ✅ →…

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Sad path: Flight booked ✅ → Hotel…

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Local Transaction vs Distributed Transaction

🎯 | Aspect | Local Transaction | Distributed Transaction | |---|---|---| | Scope | Single…

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Two-Phase Commit (2PC)

⭐ 2PC distributed transactions ka classic protocol hai. Iska ek Coordinator hota hai aur…

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Three-Phase Commit (3PC)

🔑 3PC 2PC ki blocking problem ko solve karne ki attempt hai — ek extra phase add karke: |…

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Saga Pattern — The Modern Alternative

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C2: Payment refund (Rs 5000 wapas)

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C1: Order cancel (status=cancelled)

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Result: System consistent state me…

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Mermaid Diagram — 2PC Protocol Flow

🌟 `mermaid sequenceDiagram participant C as Coordinator<br>(Transaction Manager)…

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2PC vs Saga — Comparison Table

🚀 | Aspect | Two-Phase Commit (2PC) | Saga Pattern | |---|---|---| | Consistency Model |…

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Challenges and Pitfalls

📚 | Challenge | Description | Impact | |---|---|---| | Network Partitions | Coordinator aur…

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Real-world Solutions and Tools

💡 | Solution/Tool | Type | Approach | Best For | |---|---|---|---| | XA Transactions |…

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When to Use and When Not

🎯 | Scenario | Approach | Why | |---|---|---| | Payment + Order + Inventory (e-commerce) |…

Comparison

Local Transaction vs Distributed Transaction

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Scope: Single database / single service

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Mechanism: Simple COMMIT / ROLLBACK

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ACID Guarantee: Database engine handles…

Comparison

2PC vs Saga — Comparison Table

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Consistency Model: Strong consistency…

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Atomicity: True atomic (all-or-nothing…

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Blocking: Yes — participants lock…

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quiz — Question 1

Distributed Transaction ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

Distributed Transaction ka 'Full Name' kya hai?

Complete! 🎉

Distributed Transaction Complete!

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