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fetch unconsumed vault snapshot instead of ALL (#1587)

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Patrick Kuo 2017-09-21 14:41:52 +01:00 committed by josecoll
parent b1d1d74d6e
commit 76fef4ed49
1 changed files with 12 additions and 4 deletions
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16
client/jfx/src/main/kotlin/net/corda/client/jfx/model/NodeMonitorModel.kt
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@ -9,10 +9,13 @@ import net.corda.core.identity.Party
import net.corda.core.messaging.*
import net.corda.core.node.services.NetworkMapCache.MapChange
import net.corda.core.node.services.Vault
import net.corda.core.node.services.vault.*
import net.corda.core.utilities.seconds
import net.corda.core.node.services.vault.DEFAULT_PAGE_NUM
import net.corda.core.node.services.vault.MAX_PAGE_SIZE
import net.corda.core.node.services.vault.PageSpecification
import net.corda.core.node.services.vault.QueryCriteria
import net.corda.core.transactions.SignedTransaction
import net.corda.core.utilities.NetworkHostAndPort
import net.corda.core.utilities.seconds
import rx.Observable
import rx.subjects.PublishSubject
@ -86,8 +89,13 @@ class NodeMonitorModel {
stateMachineUpdates.startWith(currentStateMachines).subscribe(stateMachineUpdatesSubject)
// Vault snapshot (force single page load with MAX_PAGE_SIZE) + updates
val (vaultSnapshot, vaultUpdates) = proxy.vaultTrackBy<ContractState>(QueryCriteria.VaultQueryCriteria(Vault.StateStatus.ALL),
PageSpecification(DEFAULT_PAGE_NUM, MAX_PAGE_SIZE))
val (_, vaultUpdates) = proxy.vaultTrackBy<ContractState>(QueryCriteria.VaultQueryCriteria(Vault.StateStatus.ALL),
PageSpecification(DEFAULT_PAGE_NUM, MAX_PAGE_SIZE))
val vaultSnapshot = proxy.vaultQueryBy<ContractState>(QueryCriteria.VaultQueryCriteria(Vault.StateStatus.UNCONSUMED),
PageSpecification(DEFAULT_PAGE_NUM, MAX_PAGE_SIZE))
// We have to fetch the snapshot separately since vault query API doesn't allow different criteria for snapshot and updates.
// TODO : This will create a small window of opportunity for inconsistent updates, might need to change the vault API to handle this case.
val initialVaultUpdate = Vault.Update(setOf(), vaultSnapshot.states.toSet())
vaultUpdates.startWith(initialVaultUpdate).subscribe(vaultUpdatesSubject)