agent_summary.txt

Site Manager
- Rabbit MQ Queue

Agent(s):
Its a long running service
  - JRuby
  - H2 via ActiveRecord 3.0
Models
  - Patient 
  - Test Results
It polls the HIS
  - Quartz (polling)
and sends message to the site manager
  - 

Patient
  uhid : string
  last_synced : time
  agent_id: number
  last_sent: Time or null
  confirmed: Time or null

TestResult
  encounter_no : string //labreg_no
  uhid: string
  bill_id: string
  agent_id: number
  last_sent: Time or null
  confirmed: Time or null


IHISService
  - getRegistrations(Date since) // list of patient objects
  - getBillings(Date since) // list of patient objects
  - getTestResults(String UHID, Date since) // list of test results
  - getProcedures(String UHID, Date since) // list of procedure objects

Every 15 mins
  - Poll for the above 
  - Serialize the result set to json and pass it to the site manager web service