Scenario 5
DesignVision thin client on Windows, DesignVision application server on
Solaris, and VORTEXserver with DesignVision RPC on Solaris.
In Scenario 5, a DesignVision thin client application running on Solaris using
the DesignVision application server accesses data from Daylight Chemical's
Daylight server on another Solaris system. The Daylight server interface is
a set of C libraries. DVrpc runs a DV TRIMpl script which calls C programs,
gathers their output, and sends it back to the DesignVision application as
though it was a standard database call.
Components
Client
»
DesignVision thin client
Server
»
VORTEXserver
»
DesignVision application server
»
VORTEXnet
Server (MVS)
»
VORTEXserver
»
DesignVision RPC
»
Daylight Chemical Server
Sequence
-
The VORTEXnet evaluation kit, which includes the daemon and driver, is insta
lled in /usr2/trifox/bin. The DesignVision thin client is installed on the
Windows
system and DesignVision rpc is installed on the Daylight Chemical Solaris
server.
- The DesignVision application server opens a connection to the DesignVision
rpc by sending a message to VORTEXserver on the Daylight server system. This
opens the chemcop.run TRIMpl application.
- The application sends a database request using TRIMpl to the DesignVision
rpc system which in turn executes a C program, passing parameters if necessary,
retrieves the results, and returns the data as a TRIM/pl list object.
DesignVision rpc is a simple method for integrating dissimilar data sources into
a cohernet data view. The idea is similar to CORBA but much simpler to
implement and much quicker to execute.
© 1985-2020
Updated 9 Nov 2011.
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