jay vyas created BIGTOP-1680:
--------------------------------

             Summary: Unit tests for transaction generation
                 Key: BIGTOP-1680
                 URL: https://issues.apache.org/jira/browse/BIGTOP-1680
             Project: Bigtop
          Issue Type: Test
          Components: blueprints
    Affects Versions: backlog
            Reporter: jay vyas
            Assignee: RJ Nowling
             Fix For: backlog


The following code could be split up into a method, i think, and would be 
greatly served by a companion unit test.   
Its the reference impl of the data generator on spark:  i.e. this is where we 
magically generate all the customer transactions .  

{noformat}

155     val transactionRDD = customerRDD.mapPartitionsWithIndex{
156       (index, custIter) =>
157         // Create a new RNG
158         val seedFactory = new SeedFactory(nextSeed ^ index)
159         val transactionIter = custIter.map{
160         customer =>
161           val products = productBC.value
162           //Create a new purchasing profile.
163           val profileGen = new PurchasingProfileGenerator(products, 
seedFactory)
164           val profile = profileGen.generate()
165           val transGen = new TransactionGenerator(customer, profile, 
storesBC.value, products, seedFact    ory)  
166           var transactions : List[Transaction] = List()
167           var transaction = transGen.generate()
168       
169           //Create a list of this customer's transactions for the time 
period
170           while(transaction.getDateTime() < simulationLength) {
171             transactions = transaction :: transactions
172             transaction = transGen.generate()
173           }
174           //The final result, we return the list of transactions produced 
above.
175       transactions
176         }

{noformat}



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to