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node: Expose LedgerTransactions instead of SignedTransactions in WalletMonitor

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This commit is contained in:
Andras Slemmer 2016-09-02 17:15:59 +01:00
parent 767077c764
commit eb82e946d0
2 changed files with 20 additions and 8 deletions
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6
node/src/main/kotlin/com/r3corda/node/services/monitor/Events.kt
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@ -10,8 +10,8 @@ import java.util.*
* Events triggered by changes in the node, and sent to monitoring client(s).
*/
sealed class ServiceToClientEvent(val time: Instant) {
class Transaction(time: Instant, val transaction: SignedTransaction) : ServiceToClientEvent(time) {
override fun toString() = "Transaction(${transaction.tx.commands})"
class Transaction(time: Instant, val transaction: LedgerTransaction) : ServiceToClientEvent(time) {
override fun toString() = "Transaction(${transaction.commands})"
}
class OutputState(
time: Instant,
@ -46,7 +46,7 @@ sealed class TransactionBuildResult {
*
* @param transaction the transaction created as a result, in the case where the protocol has completed.
*/
class ProtocolStarted(val fiberId: Long, val transaction: SignedTransaction?, val message: String?) : TransactionBuildResult() {
class ProtocolStarted(val fiberId: Long, val transaction: LedgerTransaction?, val message: String?) : TransactionBuildResult() {
override fun toString() = "Started($message)"
}

22
node/src/main/kotlin/com/r3corda/node/services/monitor/WalletMonitorService.kt
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@ -59,7 +59,7 @@ class WalletMonitorService(services: ServiceHubInternal, val smm: StateMachineMa
addMessageHandler(OUT_EVENT_TOPIC) { req: ClientToServiceCommandMessage -> processEventRequest(req) }
// Notify listeners on state changes
services.storageService.validatedTransactions.updates.subscribe { tx -> notifyTransaction(tx) }
services.storageService.validatedTransactions.updates.subscribe { tx -> notifyTransaction(tx.tx.toLedgerTransaction(services)) }
services.walletService.updates.subscribe { update -> notifyWalletUpdate(update) }
smm.changes.subscribe { change ->
val fiberId: Long = change.third
@ -85,7 +85,7 @@ class WalletMonitorService(services: ServiceHubInternal, val smm: StateMachineMa
= notifyEvent(ServiceToClientEvent.OutputState(Instant.now(), update.consumed, update.produced))
@VisibleForTesting
internal fun notifyTransaction(transaction: SignedTransaction)
internal fun notifyTransaction(transaction: LedgerTransaction)
= notifyEvent(ServiceToClientEvent.Transaction(Instant.now(), transaction))
private fun processEventRequest(reqMessage: ClientToServiceCommandMessage) {
@ -165,7 +165,11 @@ class WalletMonitorService(services: ServiceHubInternal, val smm: StateMachineMa
}
val tx = builder.toSignedTransaction(checkSufficientSignatures = false)
val protocol = FinalityProtocol(tx, setOf(req), setOf(req.recipient))
return TransactionBuildResult.ProtocolStarted(smm.add(BroadcastTransactionProtocol.TOPIC, protocol).machineId, tx, "Cash payment transaction generated")
return TransactionBuildResult.ProtocolStarted(
smm.add(BroadcastTransactionProtocol.TOPIC, protocol).machineId,
tx.tx.toLedgerTransaction(services),
"Cash payment transaction generated"
)
} catch(ex: InsufficientBalanceException) {
return TransactionBuildResult.Failed(ex.message ?: "Insufficient balance")
}
@ -194,7 +198,11 @@ class WalletMonitorService(services: ServiceHubInternal, val smm: StateMachineMa
// Commit the transaction
val tx = builder.toSignedTransaction(checkSufficientSignatures = false)
val protocol = FinalityProtocol(tx, setOf(req), participants)
return TransactionBuildResult.ProtocolStarted(smm.add(BroadcastTransactionProtocol.TOPIC, protocol).machineId, tx, "Cash destruction transaction generated")
return TransactionBuildResult.ProtocolStarted(
smm.add(BroadcastTransactionProtocol.TOPIC, protocol).machineId,
tx.tx.toLedgerTransaction(services),
"Cash destruction transaction generated"
)
}
// TODO: Make a lightweight protocol that manages this workflow, rather than embedding it directly in the service
@ -206,7 +214,11 @@ class WalletMonitorService(services: ServiceHubInternal, val smm: StateMachineMa
val tx = builder.toSignedTransaction(checkSufficientSignatures = true)
// Issuance transactions do not need to be notarised, so we can skip directly to broadcasting it
val protocol = BroadcastTransactionProtocol(tx, setOf(req), setOf(req.recipient))
return TransactionBuildResult.ProtocolStarted(smm.add(BroadcastTransactionProtocol.TOPIC, protocol).machineId, tx, "Cash issuance completed")
return TransactionBuildResult.ProtocolStarted(
smm.add(BroadcastTransactionProtocol.TOPIC, protocol).machineId,
tx.tx.toLedgerTransaction(services),
"Cash issuance completed"
)
}
class InputStateRefResolveFailed(stateRefs: List<StateRef>) :