HP Reliable Transaction Router Manual do Utilizador descarregar pdf (Página 3)

Contents

Preface ..................................................... vii

1 Introduction

Reliable Transaction Router . . ........................... 1–1

RTR Continuous Computing Concepts . . ................... 1–3

RTR Terminology . . ................................... 1–4

RTR Server Types . ................................... 1–17

RTR Networking Capabilities ........................... 1–26

2 Architectural Concepts

The Three-Tier Architecture . ........................... 2–1

RTR Facilities Bridge the Gap ........................... 2–3

Broadcasts .......................................... 2–4

Flexibility and Growth ................................. 2–4

Transaction Integrity .................................. 2–5

The Partitioned Data Model . . ........................... 2–6

Object-Oriented Programming ........................... 2–6

Objects .......................................... 2–8

Messages ........................................ 2–9

Class Relationships ................................ 2–9

Polymorphism . ................................... 2–10

Object Implementation Beneﬁts....................... 2–10

Java Support ........................................ 2–11

XA Support ......................................... 2–11

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HP Reliable Transaction Router Manual do Utilizador Página 3