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Compaq Reliable Transaction Router Related Documentation, For all users, Router Release Notes

Models: Reliable Transaction Router

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Related Documentation

Additional resources in the RTR documentation kit include:

Document	Content

For all users:
Reliable Transaction	Describes new features, changes, and
Router Release Notes	known restrictions for RTR.
RTR Commands	Lists all RTR commands, their
	qualiﬁers and defaults.
For the system
manager:
Reliable Transaction	Describes how to install RTR on all
Router Installation	supported platforms.
Guide
Reliable Transaction	Describes how to conﬁgure, manage,
Router System	and monitor RTR.
Manager's Manual
Reliable Transaction	Explains how to migrate from RTR
Router Migration	Version 2 to RTR Version 3 (OpenVMS
Guide	only).
For the application
programmer:
Reliable Transaction	Describes how to design application
Router Application	programs for use with RTR, illustrated
Design Guide	with both the C and C++ interfaces.
Reliable Transaction	Describes the object-oriented C++
Router C++	interface that can be used to implement
Foundation Classes	RTR object-oriented applications.
Reliable Transaction	Explains how to design and code RTR
Router C Application	applications using the C programming
Programmer's	language; contains full descriptions of
Reference Manual	the basic RTR API calls.

You can ﬁnd additional information on RTR and existing implementations on the RTR web site at http://www.compaq.com/rtr/.

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Compaq Reliable Transaction Router manual Related Documentation, For all users, Router Release Notes, RTR Commands, manager

Contents

Revision/Update Information This is a new manual Reliable Transaction Router Getting StartedJanuary Compaq Computer Corporation Houston, TexasUNIX and The Open Group are trademarks of The Open Group This document was prepared using VAX DOCUMENT, Version2001 Compaq Computer Corporation Contents IntroductionArchitectural Concepts 3 Reliability Features 4 RTR Interfaces5 The RTR Environment Glossary Index ExamplesFigures TablesPage Document Structure PrefacePurpose of this Document RTR Commands Router InstallationRelated Documentation For all usersReading Path Readers CommentsConventions New termFigure 1 RTR Reading Path System ManagerApplication Programmer If V2 toIntroduction Reliable Transaction RouterRTR Continuous Computing Concepts RTR Terminology Figure 1-1 Client Symbol Figure 1-2 Server Symbol Channel RTR conﬁguration RolesFE TR Figure 1-3 Roles SymbolsFigure 1-4 Facility Symbol Figure 1-5 Components in the RTR Environment Nontransactional messaging Transaction ID Transaction Controller 1-8 IntroductionFigure 1-6 Two-Tier Client/Server Environment Figure 1-7 Three-Tier Client/Server Environment1-10 Introduction Figure 1-8 Browser Applet ConﬁgurationWeb Server Process RTR Client Application Figure 1-9 RTR with Browser, Single Node, and Database Figure 1-10 RTR Deployed on Two NodesFigure 1-11 RTR Deployed on Three Nodes 1-12 IntroductionFigure 1-12 Standby Server Conﬁguration Transactional shadowing RTR JournalFigure 1-13 Transactional Shadowing Conﬁguration RTR Server Types Concurrent servers Callout servers Figure 1-15 Standby Servers Transactional shadow serverFigure 1-16 Shadow Servers Figure 1-17 Concurrent Servers User Accounts Facility Figure 1-18 A Callout ServerFigure 1-19 Bank Partitioning Example TR A partition can also have multiple standby servers RTR Networking Capabilities RouterPage Architectural Concepts The Three-Layer ModelFigure 2-1 The Three Layer Model ZKO-GS011-99AIFlexibility and Growth RTR Facilities Bridge the GapBroadcasts Transaction Integrity Flexibility and GrowthThe Partitioned Data Model Object-Oriented ProgrammingFigure 2-2 Partitioned Data Model ZKO-GS012-99AIObjects Table 2-1 Functional and Object-Oriented Programming ComparedMessages Class Relationships Example 2-1 Objects-Deﬁned SamplePolymorphism Object Implementation Beneﬁts XA Support Programmers Reference Manual and the RTR Application Design GuideReliability Features ServersFailover and Recovery Recovery ScenariosRecovery Router FailoverBackend Recovery Router Recovery Frontend Recovery Page RTR Interfaces RTR Management Station RTR Management Station $ RTR RTR SHOW JOURNALRTR CREATE FACILITY DESIGN/ALLROLES=NODEA RTR SHOW FACILITYRTR RTRRECEIVEMESSAGE/CHAN=S RTR show transactionRTR RTRRECEIVEMESSAGE/TIME=0 $ RTR RTR START RTRRTR RTRRECEIVEMESSAGE/CHANNEL=C/tim RTR RTRSTARTTX/CHAN=Centers commands at the server RTR show transactionApplication Programming Interfaces BrowserInterface Object-OrientedApplication Programming Interfaces Figure 4-1 RTR Browser InterfaceRTR C Example of object creation in an RTR server programinterface, see the RTR C Application Programmers Reference Manual and the RTR Application Design GuideExample of an open channel call in an RTR client program The RTR Environment The RTR System Management EnvironmentHandles all transactions and recovery Page Monitoring RTR ManagementTransaction RTR Monitor pictures or the RTR Monitor let you view theManagement The RTR Runtime EnvironmentPartition Figure 5-2 RTR Runtime Environment RTR Installation Guide Whats Next?RTR Release Notes RTR Migration Guide ifPage Glossary ACIDapplet applicationbranch broadcastcallout server channelcommon classes concurrent serverdata marshalling data objectendian frontend message primary processproperties property classesrollback routerRTR conﬁguration RTR environmentshadow standbytransaction transaction controllertransactional shadowing two-phase committransactional message Index Index-1Index-2