490_Specify_Dict_Object
Summary
=======
The 490_Specify_Dict_Object application is provided as an example
of OMM Consumer application written to the EMA library.
This application demonstrates basic usage of the EMA library for accessing and
parsing of OMM MarketPrice Domain data from Data Feed Direct (LDFD),
directly from an OMM Provider application, or from an Advanced Distribution Server.
The 490_Specify_Dict_Object showcases how a DataDictionary object
can be created and used to specify the DataDictionary for an OmmConsumerConfig.
Detailed Description
====================
The 490_Specify_Dict_Object implements the following high level steps:
+ Implements OmmConsumerClient class in AppClient
- overrides desired methods
- provides own methods as needed
+ Instantiates AppClient object that receives and processes item messages
+ Instantiates and modifies DataDictionary object
- sets Omm Consumer configuration DataDictionary by specifying the created DataDictionary
+ Instantiates OmmConsumer object which initializes connection and logins into
the specified server
+ Opens a streaming item interest
- MarketPrice Domain IBM.N item from DIRECT_FEED service
+ Processes data received from API for 60 seconds
- all received messages are processed on API thread of control
+ Exits
Note: if needed, these and other details may be modified to fit local
environment using EmaConfig.xml file.
Note: please refer to the EMA library ReadMe.txt file for details on
standard configuration.