Feature/corda 1847/remove hibernate observers (#3696)

* CORDA-1847 Fix hibernate observer issue * CORDA-1847 Fix hibernate observer issue * CORDA-1847 Fix hibernate observer issue * CORDA-1847 Fix tests * CORDA-1847 Fix tests * CORDA-1847 Fix tests
2024-12-18 20:47:57 +00:00 · 2018-07-31 13:52:13 +01:00 · 2018-07-31 13:52:13 +01:00 · 85caa9ee9d
commit 85caa9ee9d
parent 4542e0cd06
28 changed files with 83 additions and 91 deletions
--- a/confidential-identities/src/test/kotlin/net/corda/confidential/IdentitySyncFlowTests.kt
+++ b/confidential-identities/src/test/kotlin/net/corda/confidential/IdentitySyncFlowTests.kt
@ -35,7 +35,7 @@ class IdentitySyncFlowTests {
    fun before() {
        // We run this in parallel threads to help catch any race conditions that may exist.
        mockNet = InternalMockNetwork(
-                cordappsForAllNodes = cordappsForPackages("net.corda.finance.contracts.asset"),
+                cordappsForAllNodes = cordappsForPackages("net.corda.finance.contracts.asset", "net.corda.finance.schemas"),
                networkSendManuallyPumped = false,
                threadPerNode = true
        )
--- a/core/src/test/kotlin/net/corda/core/flows/CollectSignaturesFlowTests.kt
+++ b/core/src/test/kotlin/net/corda/core/flows/CollectSignaturesFlowTests.kt
@ -12,6 +12,7 @@ import net.corda.core.identity.CordaX500Name
 import net.corda.core.identity.Party
 import net.corda.core.identity.excludeHostNode
 import net.corda.core.identity.groupAbstractPartyByWellKnownParty
+import net.corda.core.node.services.IdentityService
 import net.corda.core.transactions.SignedTransaction
 import net.corda.core.transactions.TransactionBuilder
 import net.corda.testing.contracts.DummyContract
@ -27,7 +28,7 @@ import org.junit.Test
 class CollectSignaturesFlowTests : WithContracts {
    companion object {
        private val miniCorp = TestIdentity(CordaX500Name("MiniCorp", "London", "GB"))
-        private val miniCorpServices = MockServices(listOf("net.corda.testing.contracts"), miniCorp, rigorousMock())
+        private val miniCorpServices = MockServices(listOf("net.corda.testing.contracts"), miniCorp, rigorousMock<IdentityService>())
        private val classMockNet = InternalMockNetwork(cordappsForAllNodes = cordappsForPackages("net.corda.testing.contracts", "net.corda.core.flows"))

        private const val MAGIC_NUMBER = 1337
--- a/core/src/test/kotlin/net/corda/core/flows/ContractUpgradeFlowTest.kt
+++ b/core/src/test/kotlin/net/corda/core/flows/ContractUpgradeFlowTest.kt
@ -33,7 +33,7 @@ import java.util.*

 class ContractUpgradeFlowTest : WithContracts, WithFinality {
    companion object {
-        private val classMockNet = InternalMockNetwork(cordappsForAllNodes = cordappsForPackages("net.corda.testing.contracts", "net.corda.finance.contracts.asset", "net.corda.core.flows"))
+        private val classMockNet = InternalMockNetwork(cordappsForAllNodes = cordappsForPackages("net.corda.testing.contracts", "net.corda.finance.contracts.asset", "net.corda.core.flows", "net.corda.finance.schemas"))

        @JvmStatic
        @AfterClass
--- a/core/src/test/kotlin/net/corda/core/flows/FinalityFlowTests.kt
+++ b/core/src/test/kotlin/net/corda/core/flows/FinalityFlowTests.kt
@ -21,7 +21,7 @@ import org.junit.Test
 class FinalityFlowTests : WithFinality {
    companion object {
        private val CHARLIE = TestIdentity(CHARLIE_NAME, 90).party
-        private val classMockNet = InternalMockNetwork(cordappsForAllNodes = cordappsForPackages("net.corda.finance.contracts.asset"))
+        private val classMockNet = InternalMockNetwork(cordappsForAllNodes = cordappsForPackages("net.corda.finance.contracts.asset","net.corda.finance.schemas"))

        @JvmStatic
        @AfterClass
--- a/docs/source/example-code/src/integration-test/java/net/corda/docs/JavaIntegrationTestingTutorial.java
+++ b/docs/source/example-code/src/integration-test/java/net/corda/docs/JavaIntegrationTestingTutorial.java
@ -18,9 +18,7 @@ import net.corda.testing.node.User;
 import org.junit.Test;
 import rx.Observable;

-import java.util.Currency;
-import java.util.HashSet;
-import java.util.List;
+import java.util.*;

 import static java.util.Arrays.asList;
 import static java.util.Collections.singletonList;
@ -40,7 +38,7 @@ public class JavaIntegrationTestingTutorial {
        // START 1
        driver(new DriverParameters()
                .withStartNodesInProcess(true)
-                .withExtraCordappPackagesToScan(singletonList("net.corda.finance.contracts.asset")), dsl -> {
+                .withExtraCordappPackagesToScan(Arrays.asList("net.corda.finance.contracts.asset", "net.corda.finance.schemas")), dsl -> {

            User aliceUser = new User("aliceUser", "testPassword1", new HashSet<>(asList(
                    startFlow(CashIssueAndPaymentFlow.class),
--- a/docs/source/example-code/src/integration-test/kotlin/net/corda/docs/KotlinIntegrationTestingTutorial.kt
+++ b/docs/source/example-code/src/integration-test/kotlin/net/corda/docs/KotlinIntegrationTestingTutorial.kt
@ -31,7 +31,7 @@ class KotlinIntegrationTestingTutorial {
        // START 1
        driver(DriverParameters(
                startNodesInProcess = true,
-                extraCordappPackagesToScan = listOf("net.corda.finance.contracts.asset")
+                extraCordappPackagesToScan = listOf("net.corda.finance.contracts.asset", "net.corda.finance.schemas")
        )) {
            val aliceUser = User("aliceUser", "testPassword1", permissions = setOf(
                    startFlow<CashIssueAndPaymentFlow>(),
--- a/finance/src/test/kotlin/net/corda/finance/contracts/CommercialPaperTests.kt
+++ b/finance/src/test/kotlin/net/corda/finance/contracts/CommercialPaperTests.kt
@ -109,7 +109,7 @@ class CommercialPaperTestsGeneric {
    val testSerialization = SerializationEnvironmentRule()

    private val megaCorpRef = megaCorp.ref(123)
-    private val ledgerServices = MockServices(megaCorp, miniCorp)
+    private val ledgerServices = MockServices(listOf("net.corda.finance.schemas"), megaCorp, miniCorp)

    @Test
    fun `trade lifecycle test`() {
@ -245,10 +245,10 @@ class CommercialPaperTestsGeneric {
        // of the dummy cash issuer.

        val allIdentities = arrayOf(megaCorp.identity, alice.identity, dummyCashIssuer.identity, dummyNotary.identity)
-        val notaryServices = MockServices(dummyNotary)
-        val issuerServices = MockServices(dummyCashIssuer, dummyNotary)
+        val notaryServices = MockServices(listOf("net.corda.finance.contracts", "net.corda.finance.contracts.asset", "net.corda.finance.schemas"), dummyNotary)
+        val issuerServices = MockServices(listOf("net.corda.finance.contracts", "net.corda.finance.contracts.asset", "net.corda.finance.schemas"), dummyCashIssuer, dummyNotary)
        val (aliceDatabase, aliceServices) = makeTestDatabaseAndMockServices(
-                listOf("net.corda.finance.contracts"),
+                listOf("net.corda.finance.contracts", "net.corda.finance.contracts.asset", "net.corda.finance.schemas"),
                makeTestIdentityService(*allIdentities),
                alice
        )
@ -257,7 +257,7 @@ class CommercialPaperTestsGeneric {
        }

        val (megaCorpDatabase, megaCorpServices) = makeTestDatabaseAndMockServices(
-                listOf("net.corda.finance.contracts"),
+                listOf("net.corda.finance.contracts", "net.corda.finance.contracts.asset", "net.corda.finance.schemas"),
                makeTestIdentityService(*allIdentities),
                megaCorp
        )
--- a/finance/src/test/kotlin/net/corda/finance/contracts/asset/CashTests.kt
+++ b/finance/src/test/kotlin/net/corda/finance/contracts/asset/CashTests.kt
@ -79,12 +79,13 @@ class CashTests {
    // TODO: Optimise this so that we don't throw away and rebuild state that can be shared across tests.
    @Before
    fun setUp() {
+        val cordapps = listOf("net.corda.finance.contracts.asset", "net.corda.finance.schemas")
        LogHelper.setLevel(NodeVaultService::class)
-        megaCorpServices = MockServices(megaCorp)
-        miniCorpServices = MockServices(miniCorp)
+        megaCorpServices = MockServices(cordapps, megaCorp)
+        miniCorpServices = MockServices(cordapps, miniCorp)
        val myself = TestIdentity(CordaX500Name("Me", "London", "GB"))
        val databaseAndServices = makeTestDatabaseAndMockServices(
-                listOf("net.corda.finance.contracts.asset"),
+                cordapps,
                makeTestIdentityService(megaCorp.identity, miniCorp.identity, dummyCashIssuer.identity, dummyNotary.identity, myself.identity),
                myself
        )
--- a/finance/src/test/kotlin/net/corda/finance/contracts/asset/ObligationTests.kt
+++ b/finance/src/test/kotlin/net/corda/finance/contracts/asset/ObligationTests.kt
@ -9,6 +9,7 @@ import net.corda.core.crypto.sha256
 import net.corda.core.identity.AbstractParty
 import net.corda.core.identity.AnonymousParty
 import net.corda.core.identity.CordaX500Name
+import net.corda.core.node.services.IdentityService
 import net.corda.core.transactions.TransactionBuilder
 import net.corda.core.utilities.NonEmptySet
 import net.corda.core.utilities.OpaqueBytes
@ -80,7 +81,7 @@ class ObligationTests {
            beneficiary = CHARLIE
    )
    private val outState = inState.copy(beneficiary = AnonymousParty(BOB_PUBKEY))
-    private val miniCorpServices = MockServices(listOf("net.corda.finance.contracts.asset"), miniCorp, rigorousMock())
+    private val miniCorpServices = MockServices(listOf("net.corda.finance.contracts.asset"), miniCorp, rigorousMock<IdentityService>())
    private val notaryServices = MockServices(emptyList(), MEGA_CORP.name, rigorousMock(), dummyNotary.keyPair)
    private val identityService = rigorousMock<IdentityServiceInternal>().also {
        doReturn(null).whenever(it).partyFromKey(ALICE_PUBKEY)
--- a/finance/src/test/kotlin/net/corda/finance/flows/CashExitFlowTests.kt
+++ b/finance/src/test/kotlin/net/corda/finance/flows/CashExitFlowTests.kt
@ -27,7 +27,7 @@ class CashExitFlowTests {
    @Before
    fun start() {
        mockNet = MockNetwork(servicePeerAllocationStrategy = RoundRobin(),
-                cordappPackages = listOf("net.corda.finance.contracts.asset"))
+                cordappPackages = listOf("net.corda.finance.contracts.asset", "net.corda.finance.schemas"))
        bankOfCordaNode = mockNet.createPartyNode(BOC_NAME)
        bankOfCorda = bankOfCordaNode.info.identityFromX500Name(BOC_NAME)
        notary = mockNet.defaultNotaryIdentity
--- a/finance/src/test/kotlin/net/corda/finance/flows/CashIssueFlowTests.kt
+++ b/finance/src/test/kotlin/net/corda/finance/flows/CashIssueFlowTests.kt
@ -24,7 +24,7 @@ class CashIssueFlowTests {

    @Before
    fun start() {
-        mockNet = MockNetwork(servicePeerAllocationStrategy = RoundRobin(), cordappPackages = listOf("net.corda.finance.contracts.asset"))
+        mockNet = MockNetwork(servicePeerAllocationStrategy = RoundRobin(), cordappPackages = listOf("net.corda.finance.contracts", "net.corda.finance.contracts.asset", "net.corda.finance.schemas"))
        bankOfCordaNode = mockNet.createPartyNode(BOC_NAME)
        bankOfCorda = bankOfCordaNode.info.identityFromX500Name(BOC_NAME)
        notary = mockNet.defaultNotaryIdentity
--- a/finance/src/test/kotlin/net/corda/finance/flows/CashPaymentFlowTests.kt
+++ b/finance/src/test/kotlin/net/corda/finance/flows/CashPaymentFlowTests.kt
@ -29,7 +29,7 @@ class CashPaymentFlowTests {

    @Before
    fun start() {
-        mockNet = MockNetwork(servicePeerAllocationStrategy = RoundRobin(), cordappPackages = listOf("net.corda.finance.contracts.asset"))
+        mockNet = MockNetwork(servicePeerAllocationStrategy = RoundRobin(), cordappPackages = listOf("net.corda.finance.contracts.asset", "net.corda.finance.schemas"))
        bankOfCordaNode = mockNet.createPartyNode(BOC_NAME)
        bankOfCorda = bankOfCordaNode.info.identityFromX500Name(BOC_NAME)
        aliceNode = mockNet.createPartyNode(ALICE_NAME)
--- a/node/src/integration-test/kotlin/net/corda/node/flows/FlowCheckpointVersionNodeStartupCheckTest.kt
+++ b/node/src/integration-test/kotlin/net/corda/node/flows/FlowCheckpointVersionNodeStartupCheckTest.kt
@ -33,6 +33,8 @@ class FlowCheckpointVersionNodeStartupCheckTest {
        val classes = setOf(net.corda.testMessage.MessageState::class.java,
                net.corda.testMessage.MessageContract::class.java,
                net.test.cordapp.v1.SendMessageFlow::class.java,
+                net.corda.testMessage.MessageSchema::class.java,
+                net.corda.testMessage.MessageSchemaV1::class.java,
                net.test.cordapp.v1.Record::class.java)
        val user = User("mark", "dadada", setOf(startFlow<SendMessageFlow>(), invokeRpc("vaultQuery"), invokeRpc("vaultTrack")))
    }
--- a/node/src/integration-test/kotlin/net/corda/node/services/distributed/DistributedServiceTests.kt
+++ b/node/src/integration-test/kotlin/net/corda/node/services/distributed/DistributedServiceTests.kt
@ -42,7 +42,7 @@ class DistributedServiceTests {
                invokeRpc(CordaRPCOps::stateMachinesFeed))
        )
        driver(DriverParameters(
-                extraCordappPackagesToScan = listOf("net.corda.finance.contracts"),
+                extraCordappPackagesToScan = listOf("net.corda.finance.contracts", "net.corda.finance.schemas"),
                notarySpecs = listOf(
                        NotarySpec(
                                DUMMY_NOTARY_NAME,
--- a/node/src/main/kotlin/net/corda/node/internal/AbstractNode.kt
+++ b/node/src/main/kotlin/net/corda/node/internal/AbstractNode.kt
@ -53,7 +53,6 @@ import net.corda.node.services.messaging.DeduplicationHandler
 import net.corda.node.services.messaging.MessagingService
 import net.corda.node.services.network.*
 import net.corda.node.services.persistence.*
-import net.corda.node.services.schema.HibernateObserver
 import net.corda.node.services.schema.NodeSchemaService
 import net.corda.node.services.statemachine.*
 import net.corda.node.services.transactions.*
@ -334,7 +333,6 @@ abstract class AbstractNode<S>(val configuration: NodeConfiguration,
            contractUpgradeService.start()
            vaultService.start()
            ScheduledActivityObserver.install(vaultService, schedulerService, flowLogicRefFactory)
-            HibernateObserver.install(vaultService.rawUpdates, database.hibernateConfig, schemaService)

            val frozenTokenizableServices = tokenizableServices!!
            tokenizableServices = null
@ -864,7 +862,7 @@ abstract class AbstractNode<S>(val configuration: NodeConfiguration,
    protected open fun makeVaultService(keyManagementService: KeyManagementService,
                                        services: ServicesForResolution,
                                        database: CordaPersistence): VaultServiceInternal {
-        return NodeVaultService(platformClock, keyManagementService, services, database)
+        return NodeVaultService(platformClock, keyManagementService, services, database, schemaService)
    }

    /** Load configured JVM agents */
--- a/node/src/main/kotlin/net/corda/node/services/schema/PersistentStateService.kt
+++ b/node/src/main/kotlin/net/corda/node/services/schema/PersistentStateService.kt
@ -4,16 +4,12 @@ import net.corda.core.contracts.ContractState
 import net.corda.core.contracts.StateAndRef
 import net.corda.core.contracts.StateRef
 import net.corda.core.internal.VisibleForTesting
-import net.corda.core.node.services.Vault
 import net.corda.core.schemas.MappedSchema
 import net.corda.core.schemas.PersistentStateRef
 import net.corda.core.utilities.contextLogger
 import net.corda.core.utilities.debug
 import net.corda.node.services.api.SchemaService
-import net.corda.nodeapi.internal.persistence.HibernateConfiguration
-import net.corda.nodeapi.internal.persistence.contextTransaction
-import org.hibernate.FlushMode
-import rx.Observable
+import net.corda.nodeapi.internal.persistence.currentDBSession

 /**
 * Small data class bundling together a ContractState and a StateRef (as opposed to a TransactionState and StateRef
@ -25,17 +21,12 @@ data class ContractStateAndRef(val state: ContractState, val ref: StateRef)
 * A vault observer that extracts Object Relational Mappings for contract states that support it, and persists them with Hibernate.
 */
 // TODO: Manage version evolution of the schemas via additional tooling.
-class HibernateObserver private constructor(private val config: HibernateConfiguration, private val schemaService: SchemaService) {
+class PersistentStateService(private val schemaService: SchemaService) {
    companion object {
        private val log = contextLogger()
-        fun install(vaultUpdates: Observable<Vault.Update<ContractState>>, config: HibernateConfiguration, schemaService: SchemaService): HibernateObserver {
-            val observer = HibernateObserver(config, schemaService)
-            vaultUpdates.subscribe { observer.persist(it.produced) }
-            return observer
-        }
    }

-    private fun persist(produced: Set<StateAndRef<ContractState>>) {
+    fun persist(produced: Set<StateAndRef<ContractState>>) {
        val stateBySchema: MutableMap<MappedSchema, MutableList<ContractStateAndRef>> = mutableMapOf()
        // map all states by their referenced schemas
        produced.forEach {
@ -51,15 +42,10 @@ class HibernateObserver private constructor(private val config: HibernateConfigu

    @VisibleForTesting
    internal fun persistStatesWithSchema(statesAndRefs: List<ContractStateAndRef>, schema: MappedSchema) {
-        val sessionFactory = config.sessionFactoryForSchemas(setOf(schema))
-        val session = sessionFactory.withOptions().connection(contextTransaction.connection).flushMode(FlushMode.MANUAL).openSession()
-        session.use { thisSession ->
-            statesAndRefs.forEach {
-                val mappedObject = schemaService.generateMappedObject(it.state, schema)
-                mappedObject.stateRef = PersistentStateRef(it.ref)
-                thisSession.persist(mappedObject)
-            }
-            thisSession.flush()
+        statesAndRefs.forEach {
+            val mappedObject = schemaService.generateMappedObject(it.state, schema)
+            mappedObject.stateRef = PersistentStateRef(it.ref)
+            currentDBSession().persist(mappedObject)
        }
    }
 }
--- a/node/src/main/kotlin/net/corda/node/services/vault/NodeVaultService.kt
+++ b/node/src/main/kotlin/net/corda/node/services/vault/NodeVaultService.kt
@ -14,12 +14,11 @@ import net.corda.core.schemas.PersistentStateRef
 import net.corda.core.serialization.SingletonSerializeAsToken
 import net.corda.core.transactions.*
 import net.corda.core.utilities.*
+import net.corda.node.services.api.SchemaService
 import net.corda.node.services.api.VaultServiceInternal
+import net.corda.node.services.schema.PersistentStateService
 import net.corda.node.services.statemachine.FlowStateMachineImpl
-import net.corda.nodeapi.internal.persistence.CordaPersistence
-import net.corda.nodeapi.internal.persistence.bufferUntilDatabaseCommit
-import net.corda.nodeapi.internal.persistence.currentDBSession
-import net.corda.nodeapi.internal.persistence.wrapWithDatabaseTransaction
+import net.corda.nodeapi.internal.persistence.*
 import org.hibernate.Session
 import rx.Observable
 import rx.subjects.PublishSubject
@ -51,7 +50,8 @@ class NodeVaultService(
        private val clock: Clock,
        private val keyManagementService: KeyManagementService,
        private val servicesForResolution: ServicesForResolution,
-        private val database: CordaPersistence
+        private val database: CordaPersistence,
+        private val schemaService: SchemaService
 ) : SingletonSerializeAsToken(), VaultServiceInternal {
    private companion object {
        private val log = contextLogger()
@ -68,6 +68,7 @@ class NodeVaultService(

    private val mutex = ThreadBox(InnerState())
    private lateinit var criteriaBuilder: CriteriaBuilder
+    private val persistentStateService = PersistentStateService(schemaService)

    /**
     * Maintain a list of contract state interfaces to concrete types stored in the vault
@ -247,6 +248,7 @@ class NodeVaultService(
                        softLockReserve(uuid, stateRefs)
                    }
                }
+                persistentStateService.persist(vaultUpdate.produced)
                updatesPublisher.onNext(vaultUpdate)
            }
        }
--- a/node/src/test/kotlin/net/corda/node/CordaRPCOpsImplTest.kt
+++ b/node/src/test/kotlin/net/corda/node/CordaRPCOpsImplTest.kt
@ -81,7 +81,7 @@ class CordaRPCOpsImplTest {

    @Before
    fun setup() {
-        mockNet = InternalMockNetwork(cordappsForAllNodes = cordappsForPackages("net.corda.finance.contracts.asset"))
+        mockNet = InternalMockNetwork(cordappsForAllNodes = cordappsForPackages("net.corda.finance.contracts.asset", "net.corda.finance.schemas"))
        aliceNode = mockNet.createNode(InternalMockNodeParameters(legalName = ALICE_NAME))
        rpc = aliceNode.rpcOps
        CURRENT_RPC_CONTEXT.set(RpcAuthContext(InvocationContext.rpc(testActor()), buildSubject("TEST_USER", emptySet())))
--- a/node/src/test/kotlin/net/corda/node/messaging/TwoPartyTradeFlowTests.kt
+++ b/node/src/test/kotlin/net/corda/node/messaging/TwoPartyTradeFlowTests.kt
@ -74,7 +74,7 @@ import kotlin.test.assertTrue
@RunWith(Parameterized::class)
 class TwoPartyTradeFlowTests(private val anonymous: Boolean) {
    companion object {
-        private val cordappPackages = setOf("net.corda.finance.contracts")
+        private val cordappPackages = listOf("net.corda.finance.contracts", "net.corda.finance.schemas")
        @JvmStatic
        @Parameterized.Parameters(name = "Anonymous = {0}")
        fun data(): Collection<Boolean> = listOf(true, false)
--- a/node/src/test/kotlin/net/corda/node/services/ServiceHubConcurrentUsageTest.kt
+++ b/node/src/test/kotlin/net/corda/node/services/ServiceHubConcurrentUsageTest.kt
@ -25,7 +25,7 @@ import java.util.concurrent.CountDownLatch

 class ServiceHubConcurrentUsageTest {

-    private val mockNet = InternalMockNetwork(cordappsForAllNodes = cordappsForPackages(Cash::class.packageName))
+    private val mockNet = InternalMockNetwork(cordappsForAllNodes = cordappsForPackages("net.corda.finance.schemas", "net.corda.node.services.vault.VaultQueryExceptionsTests", Cash::class.packageName))

    @After
    fun stopNodes() {
--- a/node/src/test/kotlin/net/corda/node/services/persistence/HibernateConfigurationTest.kt
+++ b/node/src/test/kotlin/net/corda/node/services/persistence/HibernateConfigurationTest.kt
@ -24,6 +24,7 @@ import net.corda.finance.SWISS_FRANCS
 import net.corda.finance.contracts.asset.Cash
 import net.corda.finance.contracts.asset.DummyFungibleContract
 import net.corda.finance.schemas.CashSchemaV1
+import net.corda.finance.schemas.SampleCashSchemaV1
 import net.corda.finance.schemas.SampleCashSchemaV2
 import net.corda.finance.schemas.SampleCashSchemaV3
 import net.corda.finance.utils.sumCash
@ -31,7 +32,7 @@ import net.corda.node.internal.configureDatabase
 import net.corda.node.services.api.IdentityServiceInternal
 import net.corda.node.services.api.WritableTransactionStorage
 import net.corda.node.services.schema.ContractStateAndRef
-import net.corda.node.services.schema.HibernateObserver
+import net.corda.node.services.schema.PersistentStateService
 import net.corda.node.services.schema.NodeSchemaService
 import net.corda.node.services.vault.NodeVaultService
 import net.corda.node.services.vault.VaultSchemaV1
@ -40,6 +41,7 @@ import net.corda.nodeapi.internal.persistence.DatabaseConfig
 import net.corda.nodeapi.internal.persistence.HibernateConfiguration
 import net.corda.testing.core.*
 import net.corda.testing.internal.rigorousMock
+import net.corda.testing.internal.vault.DummyDealStateSchemaV1
 import net.corda.testing.internal.vault.DummyLinearStateSchemaV1
 import net.corda.testing.internal.vault.DummyLinearStateSchemaV2
 import net.corda.testing.internal.vault.VaultFiller
@ -81,7 +83,7 @@ class HibernateConfigurationTest {

    // Hibernate configuration objects
    lateinit var hibernateConfig: HibernateConfiguration
-    private lateinit var hibernatePersister: HibernateObserver
+    private lateinit var hibernatePersister: PersistentStateService
    private lateinit var sessionFactory: SessionFactory
    private lateinit var entityManager: EntityManager
    private lateinit var criteriaBuilder: CriteriaBuilder
@ -96,10 +98,10 @@ class HibernateConfigurationTest {

    @Before
    fun setUp() {
-        val cordappPackages = listOf("net.corda.testing.internal.vault", "net.corda.finance.contracts.asset")
+        val cordappPackages = listOf("net.corda.testing.internal.vault", "net.corda.finance.contracts.asset", "net.corda.finance.schemas")
        bankServices = MockServices(cordappPackages, BOC.name, rigorousMock(), BOC_KEY)
-        issuerServices = MockServices(cordappPackages, dummyCashIssuer, rigorousMock())
-        notaryServices = MockServices(cordappPackages, dummyNotary, rigorousMock())
+        issuerServices = MockServices(cordappPackages, dummyCashIssuer, rigorousMock<IdentityService>())
+        notaryServices = MockServices(cordappPackages, dummyNotary, rigorousMock<IdentityService>())
        notary = notaryServices.myInfo.singleIdentity()
        val dataSourceProps = makeTestDataSourceProperties()
        val identityService = rigorousMock<IdentityService>().also { mock ->
@ -109,7 +111,7 @@ class HibernateConfigurationTest {
                doReturn(it.party).whenever(mock).wellKnownPartyFromX500Name(it.name)
            }
        }
-        val schemaService = NodeSchemaService()
+        val schemaService = NodeSchemaService(extraSchemas = setOf(CashSchemaV1, SampleCashSchemaV1, SampleCashSchemaV2, SampleCashSchemaV3, DummyLinearStateSchemaV1, DummyLinearStateSchemaV2, DummyDealStateSchemaV1))
        database = configureDatabase(dataSourceProps, DatabaseConfig(), identityService::wellKnownPartyFromX500Name, identityService::wellKnownPartyFromAnonymous, schemaService)
        database.transaction {
            hibernateConfig = database.hibernateConfig
@ -118,7 +120,7 @@ class HibernateConfigurationTest {
            services = object : MockServices(cordappPackages, BOB_NAME, rigorousMock<IdentityServiceInternal>().also {
                doNothing().whenever(it).justVerifyAndRegisterIdentity(argThat { name == BOB_NAME })
            }, generateKeyPair(), dummyNotary.keyPair) {
-                override val vaultService = NodeVaultService(Clock.systemUTC(), keyManagementService, servicesForResolution, database).apply { start() }
+                override val vaultService = NodeVaultService(Clock.systemUTC(), keyManagementService, servicesForResolution, database, schemaService).apply { start() }
                override fun recordTransactions(statesToRecord: StatesToRecord, txs: Iterable<SignedTransaction>) {
                    for (stx in txs) {
                        (validatedTransactions as WritableTransactionStorage).addTransaction(stx)
@ -130,7 +132,7 @@ class HibernateConfigurationTest {
                override fun jdbcSession() = database.createSession()
            }
            vaultFiller = VaultFiller(services, dummyNotary, notary, ::Random)
-            hibernatePersister = HibernateObserver.install(services.vaultService.rawUpdates, hibernateConfig, schemaService)
+            hibernatePersister = PersistentStateService(schemaService)
        }

        identity = services.myInfo.singleIdentity()
--- a/node/src/test/kotlin/net/corda/node/services/schema/PersistentStateServiceTests.kt
+++ b/node/src/test/kotlin/net/corda/node/services/schema/PersistentStateServiceTests.kt
@ -14,25 +14,28 @@ import net.corda.core.schemas.QueryableState
 import net.corda.node.services.api.SchemaService
 import net.corda.node.internal.configureDatabase
 import net.corda.nodeapi.internal.persistence.DatabaseConfig
+import net.corda.nodeapi.internal.persistence.currentDBSession
 import net.corda.testing.internal.LogHelper
 import net.corda.testing.core.TestIdentity
 import net.corda.testing.contracts.DummyContract
+import net.corda.testing.internal.rigorousMock
 import net.corda.testing.node.MockServices.Companion.makeTestDataSourceProperties
 import org.junit.After
 import org.junit.Before
+import org.junit.Ignore
 import org.junit.Test
 import rx.subjects.PublishSubject
 import kotlin.test.assertEquals

-class HibernateObserverTests {
+class PersistentStateServiceTests {
    @Before
    fun setUp() {
-        LogHelper.setLevel(HibernateObserver::class)
+        LogHelper.setLevel(PersistentStateService::class)
    }

    @After
    fun cleanUp() {
-        LogHelper.reset(HibernateObserver::class)
+        LogHelper.reset(PersistentStateService::class)
    }

    class TestState : QueryableState {
@ -51,9 +54,8 @@ class HibernateObserverTests {
    @Test
    fun `test child objects are persisted`() {
        val testSchema = TestSchema
-        val rawUpdatesPublisher = PublishSubject.create<Vault.Update<ContractState>>()
        val schemaService = object : SchemaService {
-            override val schemaOptions: Map<MappedSchema, SchemaService.SchemaOptions> = emptyMap()
+            override val schemaOptions: Map<MappedSchema, SchemaService.SchemaOptions> = mapOf(testSchema to SchemaService.SchemaOptions())

            override fun selectSchemas(state: ContractState): Iterable<MappedSchema> = setOf(testSchema)

@ -64,11 +66,12 @@ class HibernateObserverTests {
                return parent
            }
        }
-        val database = configureDatabase(makeTestDataSourceProperties(), DatabaseConfig(), { null }, { null }, schemaService)
-        HibernateObserver.install(rawUpdatesPublisher, database.hibernateConfig, schemaService)
+        val database = configureDatabase(makeTestDataSourceProperties(), DatabaseConfig(), rigorousMock(), rigorousMock(), schemaService)
+        val persistentStateService = PersistentStateService(schemaService)
        database.transaction {
            val MEGA_CORP = TestIdentity(CordaX500Name("MegaCorp", "London", "GB")).party
-            rawUpdatesPublisher.onNext(Vault.Update(emptySet(), setOf(StateAndRef(TransactionState(TestState(), DummyContract.PROGRAM_ID, MEGA_CORP), StateRef(SecureHash.sha256("dummy"), 0)))))
+            persistentStateService.persist(setOf(StateAndRef(TransactionState(TestState(), DummyContract.PROGRAM_ID, MEGA_CORP), StateRef(SecureHash.sha256("dummy"), 0))))
+            currentDBSession().flush()
            val parentRowCountResult = connection.prepareStatement("select count(*) from Parents").executeQuery()
            parentRowCountResult.next()
            val parentRows = parentRowCountResult.getInt(1)
--- a/node/src/test/kotlin/net/corda/node/services/vault/NodeVaultServiceTest.kt
+++ b/node/src/test/kotlin/net/corda/node/services/vault/NodeVaultServiceTest.kt
@ -11,10 +11,7 @@ import net.corda.core.identity.*
 import net.corda.core.internal.NotaryChangeTransactionBuilder
 import net.corda.core.internal.packageName
 import net.corda.core.node.StatesToRecord
-import net.corda.core.node.services.StatesNotAvailableException
-import net.corda.core.node.services.Vault
-import net.corda.core.node.services.VaultService
-import net.corda.core.node.services.queryBy
+import net.corda.core.node.services.*
 import net.corda.core.node.services.vault.PageSpecification
 import net.corda.core.node.services.vault.QueryCriteria
 import net.corda.core.node.services.vault.QueryCriteria.*
@ -97,8 +94,8 @@ class NodeVaultServiceTest {
        vaultFiller = VaultFiller(services, dummyNotary)
        // This is safe because MockServices only ever have a single identity
        identity = services.myInfo.singleIdentityAndCert()
-        issuerServices = MockServices(cordappPackages, dummyCashIssuer, rigorousMock())
-        bocServices = MockServices(cordappPackages, bankOfCorda, rigorousMock())
+        issuerServices = MockServices(cordappPackages, dummyCashIssuer, rigorousMock<IdentityService>())
+        bocServices = MockServices(cordappPackages, bankOfCorda, rigorousMock<IdentityService>())
        services.identityService.verifyAndRegisterIdentity(DUMMY_CASH_ISSUER_IDENTITY)
        services.identityService.verifyAndRegisterIdentity(BOC_IDENTITY)
    }
--- a/node/src/test/kotlin/net/corda/node/services/vault/VaultQueryExceptionsTests.kt
+++ b/node/src/test/kotlin/net/corda/node/services/vault/VaultQueryExceptionsTests.kt
@ -23,8 +23,7 @@ class VaultQueryExceptionsTests : VaultQueryParties by rule {
            override val cordappPackages = listOf(
                    "net.corda.testing.contracts",
                    "net.corda.finance.contracts",
-                    CashSchemaV1::class.packageName,
-                    DummyLinearStateSchemaV1::class.packageName) - SampleCashSchemaV3::class.packageName
+                    DummyLinearStateSchemaV1::class.packageName)
        }
    }

@ -43,9 +42,6 @@ class VaultQueryExceptionsTests : VaultQueryParties by rule {
    @Test
    fun `query attempting to use unregistered schema`() {
        database.transaction {
-            vaultFiller.fillWithSomeTestCash(100.DOLLARS, notaryServices, 1, DUMMY_CASH_ISSUER)
-            vaultFiller.fillWithSomeTestCash(100.POUNDS, notaryServices, 1, DUMMY_CASH_ISSUER)
-            vaultFiller.fillWithSomeTestCash(100.SWISS_FRANCS, notaryServices, 1, DUMMY_CASH_ISSUER)
            // CashSchemaV3 NOT registered with NodeSchemaService
            val logicalExpression = builder { SampleCashSchemaV3.PersistentCashState::currency.equal(GBP.currencyCode) }
            val criteria = VaultCustomQueryCriteria(logicalExpression)
--- a/node/src/test/kotlin/net/corda/node/services/vault/VaultSoftLockManagerTest.kt
+++ b/node/src/test/kotlin/net/corda/node/services/vault/VaultSoftLockManagerTest.kt
@ -24,6 +24,7 @@ import net.corda.core.utilities.OpaqueBytes
 import net.corda.core.utilities.getOrThrow
 import net.corda.core.utilities.unwrap
 import net.corda.node.internal.InitiatedFlowFactory
+import net.corda.node.services.api.SchemaService
 import net.corda.node.services.api.VaultServiceInternal
 import net.corda.nodeapi.internal.persistence.CordaPersistence
 import net.corda.testing.core.singleIdentity
--- a/node/src/test/kotlin/net/corda/node/services/vault/VaultWithCashTest.kt
+++ b/node/src/test/kotlin/net/corda/node/services/vault/VaultWithCashTest.kt
@ -45,7 +45,7 @@ import kotlin.test.fail

 class VaultWithCashTest {
    private companion object {
-        val cordappPackages = listOf("net.corda.testing.internal.vault", "net.corda.finance.contracts.asset", CashSchemaV1::class.packageName)
+        val cordappPackages = listOf("net.corda.testing.internal.vault", "net.corda.finance.contracts.asset", CashSchemaV1::class.packageName, "net.corda.core.contracts")
        val BOB = TestIdentity(BOB_NAME, 80).party
        val dummyCashIssuer = TestIdentity(CordaX500Name("Snake Oil Issuer", "London", "GB"), 10)
        val DUMMY_CASH_ISSUER = dummyCashIssuer.ref(1)
@ -83,7 +83,7 @@ class VaultWithCashTest {
        services = databaseAndServices.second
        vaultFiller = VaultFiller(services, dummyNotary)
        issuerServices = MockServices(cordappPackages, dummyCashIssuer, rigorousMock(), MEGA_CORP_KEY)
-        notaryServices = MockServices(cordappPackages, dummyNotary, rigorousMock())
+        notaryServices = MockServices(cordappPackages, dummyNotary, rigorousMock<IdentityService>())
        notary = notaryServices.myInfo.legalIdentitiesAndCerts.single().party
    }

--- a/samples/trader-demo/src/test/kotlin/net/corda/traderdemo/TransactionGraphSearchTests.kt
+++ b/samples/trader-demo/src/test/kotlin/net/corda/traderdemo/TransactionGraphSearchTests.kt
@ -3,6 +3,7 @@ package net.corda.traderdemo
 import net.corda.core.contracts.CommandData
 import net.corda.core.crypto.newSecureRandom
 import net.corda.core.identity.CordaX500Name
+import net.corda.core.node.services.IdentityService
 import net.corda.core.transactions.SignedTransaction
 import net.corda.core.transactions.TransactionBuilder
 import net.corda.core.transactions.WireTransaction
@ -46,8 +47,8 @@ class TransactionGraphSearchTests {
     * @param signer signer for the two transactions and their commands.
     */
    fun buildTransactions(command: CommandData): GraphTransactionStorage {
-        val megaCorpServices = MockServices(listOf("net.corda.testing.contracts"), megaCorp, rigorousMock())
-        val notaryServices = MockServices(listOf("net.corda.testing.contracts"), dummyNotary, rigorousMock())
+        val megaCorpServices = MockServices(listOf("net.corda.testing.contracts"), megaCorp, rigorousMock<IdentityService>())
+        val notaryServices = MockServices(listOf("net.corda.testing.contracts"), dummyNotary, rigorousMock<IdentityService>())
        val originBuilder = TransactionBuilder(dummyNotary.party)
                .addOutputState(DummyState(random31BitValue()), DummyContract.PROGRAM_ID)
                .addCommand(command, megaCorp.publicKey)
--- a/testing/node-driver/src/main/kotlin/net/corda/testing/node/MockServices.kt
+++ b/testing/node-driver/src/main/kotlin/net/corda/testing/node/MockServices.kt
@ -24,7 +24,6 @@ import net.corda.node.internal.configureDatabase
 import net.corda.node.internal.cordapp.JarScanningCordappLoader
 import net.corda.node.services.api.*
 import net.corda.node.services.identity.InMemoryIdentityService
-import net.corda.node.services.schema.HibernateObserver
 import net.corda.node.services.schema.NodeSchemaService
 import net.corda.node.services.transactions.InMemoryTransactionVerifierService
 import net.corda.node.services.vault.NodeVaultService
@ -115,7 +114,7 @@ open class MockServices private constructor(
            val database = configureDatabase(dataSourceProps, DatabaseConfig(), identityService::wellKnownPartyFromX500Name, identityService::wellKnownPartyFromAnonymous, schemaService)
            val mockService = database.transaction {
                object : MockServices(cordappLoader, identityService, networkParameters, initialIdentity, moreKeys) {
-                    override val vaultService: VaultService = makeVaultService(database.hibernateConfig, schemaService, database)
+                    override val vaultService: VaultService = makeVaultService(schemaService, database)

                    override fun recordTransactions(statesToRecord: StatesToRecord, txs: Iterable<SignedTransaction>) {
                        ServiceHubInternal.recordTransactions(statesToRecord, txs,
@ -212,6 +211,12 @@ open class MockServices private constructor(
    constructor(firstIdentity: TestIdentity, vararg moreIdentities: TestIdentity) : this(
            listOf(getCallerPackage(MockServices::class)!!),
            firstIdentity,
+            *moreIdentities
+    )
+
+    constructor(cordappPackages: List<String>, firstIdentity: TestIdentity, vararg moreIdentities: TestIdentity) : this(
+            cordappPackages,
+            firstIdentity,
            makeTestIdentityService(*listOf(firstIdentity, *moreIdentities).map { it.identity }.toTypedArray()),
            firstIdentity.keyPair
    )
@ -251,10 +256,8 @@ open class MockServices private constructor(
            }
        }

-    internal fun makeVaultService(hibernateConfig: HibernateConfiguration, schemaService: SchemaService, database: CordaPersistence): VaultServiceInternal {
-        val vaultService = NodeVaultService(clock, keyManagementService, servicesForResolution, database).apply { start() }
-        HibernateObserver.install(vaultService.rawUpdates, hibernateConfig, schemaService)
-        return vaultService
+    internal fun makeVaultService(schemaService: SchemaService, database: CordaPersistence): VaultServiceInternal {
+        return NodeVaultService(clock, keyManagementService, servicesForResolution, database, schemaService).apply { start() }
    }

    // This needs to be internal as MutableClassToInstanceMap is a guava type and shouldn't be part of our public API