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2.4. USE CASES 11<br />
The system gateway interface checks the measurement transfer status table after a configurable<br />
period of time for new measurements to be send to the laboratory information system through<br />
the remote gateway interface.<br />
This will be realized by setting the send message thread asleep for the configured period of time<br />
and then call the send message routine.<br />
post-conditions: none<br />
alternatives: none<br />
2.4.9 Use Case: Check Pending Messages Thread Timeout<br />
initiator:<br />
data manager<br />
involved actors: none<br />
included use cases: none<br />
pre-conditions: none<br />
basic flow of events:<br />
The system gateway interface checks the measurement transfer status database table after a<br />
configurable period of time for pending and for error messages.<br />
If pending or error messages are found, an entry in the system log file will be written and an email<br />
notification message will be send to a configurable recipient.<br />
post-conditions: none<br />
alternatives: none<br />
2.4.10 Use Case: Query Test Result<br />
initiator:<br />
SQL7 database<br />
involved actors:<br />
ˆ data manager<br />
included use cases:<br />
ˆ update measurement transfer status table<br />
ˆ log system information<br />
pre-conditions: none<br />
basic flow of events:<br />
This use case provides the system gateway interface with all necessary test result set data.
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