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https://issues.apache.org/jira/browse/BIGTOP-1680?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14326310#comment-14326310
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Konstantin Boudnik edited comment on BIGTOP-1680 at 2/18/15 6:23 PM:
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Is Scala became a dev. env requirement recently?
was (Author: cos):
Is Scale became a dev. env requirement recently?
> [BigPetStore] BPS-Spark 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}
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