Compaq Reliable Transaction Router instruction

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Compaq Reliable Transaction Router manual

Contents

Reliable Transaction Router Getting Started Page Contents Reliability Features Figures Page Preface Purpose of this DocumentDocument Structure Related Documentation For all users Reading Path Readers Comments System Manager Application Programmer If V2 to= Tutorial Introduction Reliable Transaction Router RTR Continuous Computing Concepts RTR Continuous Computing Concepts RTR Terminology RTR Terminology Client Symbol Server Symbol Roles Symbols Components in the RTR Environment Nontransactional messaging Transaction ID Controller Database Server Application PresentationBusiness Logic Odbc Model PC Browser RTR Frontend Browser Journal 11 RTR Deployed on Three Nodes 12 Standby Server Conﬁguration 13 Transactional Shadowing Conﬁguration RTR Server Types RTR Server Types Standby server Standby in a cluster 15 Standby Servers 16 Shadow Servers 17 Concurrent Servers Server1 Server2 Server3 Server4 Transaction Partition a 19 Bank Partitioning Example Standby Server Conﬁgurations Anonymous clients Tunnel RTR Networking Capabilities RTR Networking CapabilitiesPage Architectural Concepts Three-Layer Model Three-Layer Model Three Layer Model Flexibility and Growth RTR Facilities Bridge the GapBroadcasts RTR Facilities Bridge the Gap Transaction Integrity Flexibility and Growth Partitioned Data Model Object-Oriented ProgrammingPartitioned Data Model Object-Oriented Programming Partitioned Data Model Objects Functional and Object-Oriented Programming Compared Messages Class Relationships Example 2-1 Objects-Deﬁned Sample Polymorphism Object Implementation Beneﬁts XA Support XA Support Reliability Features Servers Failover and Recovery Recovery ScenariosFailover and Recovery Backend Recovery Router Recovery Frontend Recovery Recovery ScenariosPage RTR Interfaces RTR Management Station RTR Management Station RTR Create Facility DESIGN/ALLROLES=NODEA RTR RTRRECEIVEMESSAGE/TIME=0 RTR RTRSTARTTX/CHAN=C Application Programming Interfaces Interface Application Programming Interfaces RTR Browser Interface RTR C Example of an open channel call in an RTR client program RTR Environment RTR System Management Environment RTR System Management Environment Rtrcomserv RTR System Management Environment Management Station Running Browser Software Monitoring RTR RTR Runtime Environment RTR Runtime Environment Client ApplicationOptional External Applet Not Running Whats Next? Whats Next?Page Glossary Callout server BranchBroadcast Channel Data marshalling Common classesConcurrent server Data object Event Fault tolerantEndian Event driven Journal FrontendInquorate Key range Multichannel MessageMessage handler Multithreaded Properties PrimaryProcess Property classes RTR conﬁguration RollbackRouter RTR environment Transaction ShadowStandby Transaction controller Two-phase commit Transactional messageTransactional shadowing Index Index-1 Index-2