Use datamodel consts

[congwang09]

Use DB and queue names constants from datamodel

[coveralls]

Pull Request Test Coverage Report for Build 13416141592

Details

• 4 of 8 (50.0%) changed or added relevant lines in 2 files are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage decreased (-0.1%) to 80.841%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
sdx_lc/app.py	0	2	0.0%
sdx_lc/controllers/topology_controller.py	4	6	66.67%

Files with Coverage Reduction	New Missed Lines	%
sdx_lc/controllers/authorization_controller.py	1	0.0%

Totals
Change from base Build 13415819036:	-0.1%
Covered Lines:	1211
Relevant Lines:	1498

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💛 - Coveralls