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Provide useful error message if db iterator is left on stack during checkpointing

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AutoCloseables in general are also forbidden as restoring them across node restarts is not supported.
This commit is contained in:
Shams Asari
2017-04-18 12:13:31 +01:00
parent 66890d845a
commit 8e0a0ba8fb
3 changed files with 43 additions and 5 deletions
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8
samples/trader-demo/src/main/kotlin/net/corda/traderdemo/flow/BuyerFlow.kt
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@ -14,11 +14,11 @@ import net.corda.core.utilities.Emoji
import net.corda.core.utilities.ProgressTracker
import net.corda.core.utilities.unwrap
import net.corda.flows.TwoPartyTradeFlow
import java.nio.file.Path
import java.nio.file.Paths
import java.util.*
class BuyerFlow(val otherParty: Party,
private val attachmentsPath: Path,
private val attachmentsDirectory: String,
override val progressTracker: ProgressTracker = ProgressTracker(STARTING_BUY)) : FlowLogic<Unit>() {
object STARTING_BUY : ProgressTracker.Step("Seller connected, purchasing commercial paper asset")
@ -31,7 +31,7 @@ class BuyerFlow(val otherParty: Party,
it.automaticallyExtractAttachments = true
it.storePath
}
services.registerFlowInitiator(SellerFlow::class.java) { BuyerFlow(it, attachmentsPath) }
services.registerFlowInitiator(SellerFlow::class.java) { BuyerFlow(it, attachmentsPath.toString()) }
}
}
@ -73,7 +73,7 @@ class BuyerFlow(val otherParty: Party,
val cpIssuance = search.call().single()
cpIssuance.attachments.first().let {
val p = attachmentsPath.toAbsolutePath().resolve("$it.jar")
val p = Paths.get(attachmentsDirectory, "$it.jar")
println("""
The issuance of the commercial paper came with an attachment. You can find it expanded in this directory: