HP Reliable Transaction Router Getting Started page 87

commit sequence number (CSN)
A sequence number assigned to an RTR commit group,
established by the vote window, the time interval during which
transaction response is returned from the backend to the router.
All transactions in the commit group have the same CSN and
lock the database.
common classes
C++ foundation classes that can be used in both client and server
applications.
concurrent server
A server process identical to other server processes running on
the same node.
connectionpool
A buffer or cache of reusable open connections to a database.
Use of the connection pool cache can reduce the overhead of
making and releasing database connections. Connections are
used with the JNDI API and are registered with a JNDI service.
credit
A value used by RTR for flow control between sender and
receiver.
CPU
Central processing unit.
data marshalling
The capability of using systems of different architectures (big
endian, little endian) within one application.
data object
See RTRData object.
datasource
A source of data such as a database system. Datasources are
used with the JNDI API. In RTR, a datasource is represented
by a datasource object. A datasource is registered with a JNDI
service.
Glossary–3