Merge from OS to ENT including Bridge manager work

.ci/api-current.txt

@@ -1323,7 +1323,7 @@ public @interface net.corda.core.flows.InitiatingFlow
   @org.jetbrains.annotations.NotNull public String toString()
 ##
 @net.corda.core.serialization.CordaSerializable public static final class net.corda.core.flows.NotaryError$TimeWindowInvalid extends net.corda.core.flows.NotaryError
-  public static final net.corda.core.flows.NotaryError$TimeWindowInvalid INSTANCE
+  @kotlin.jvm.JvmField @org.jetbrains.annotations.NotNull public static final net.corda.core.flows.NotaryError$TimeWindowInvalid INSTANCE
 ##
 @net.corda.core.serialization.CordaSerializable public static final class net.corda.core.flows.NotaryError$TransactionInvalid extends net.corda.core.flows.NotaryError
   public <init>(Throwable)
@@ -1921,7 +1921,7 @@ public final class net.corda.core.node.services.TimeWindowChecker extends java.l
   public <init>()
   public final void commitInputStates(List, net.corda.core.crypto.SecureHash, net.corda.core.identity.Party)
   @org.jetbrains.annotations.NotNull protected org.slf4j.Logger getLog()
-  @org.jetbrains.annotations.NotNull protected abstract net.corda.core.node.services.TimeWindowChecker getTimeWindowChecker()
+  @org.jetbrains.annotations.NotNull protected net.corda.core.node.services.TimeWindowChecker getTimeWindowChecker()
   @org.jetbrains.annotations.NotNull protected abstract net.corda.core.node.services.UniquenessProvider getUniquenessProvider()
   @org.jetbrains.annotations.NotNull public final net.corda.core.crypto.TransactionSignature sign(net.corda.core.crypto.SecureHash)
   @org.jetbrains.annotations.NotNull public final net.corda.core.crypto.DigitalSignature$WithKey sign(byte[])

core/src/main/kotlin/net/corda/core/flows/NotaryFlow.kt

@@ -18,6 +18,7 @@ import net.corda.core.utilities.ProgressTracker
 import net.corda.core.utilities.UntrustworthyData
 import net.corda.core.utilities.unwrap
 import java.security.SignatureException
+import java.time.Instant
 import java.util.function.Predicate
 
 class NotaryFlow {
@@ -167,7 +168,14 @@ sealed class NotaryError {
     }
 
     /** Occurs when time specified in the [TimeWindow] command is outside the allowed tolerance. */
-    object TimeWindowInvalid : NotaryError()
+    data class TimeWindowInvalid(val currentTime: Instant, val txTimeWindow: TimeWindow) : NotaryError() {
+        override fun toString() = "Current time $currentTime is outside the time bounds specified by the transaction: $txTimeWindow"
+
+        companion object {
+            @JvmField @Deprecated("Here only for binary compatibility purposes, do not use.")
+            val INSTANCE = TimeWindowInvalid(Instant.EPOCH, TimeWindow.fromOnly(Instant.EPOCH))
+        }
+    }
 
     data class TransactionInvalid(val cause: Throwable) : NotaryError() {
         override fun toString() = cause.toString()

core/src/main/kotlin/net/corda/core/node/services/NotaryService.kt

@@ -12,6 +12,7 @@ import net.corda.core.serialization.serialize
 import net.corda.core.utilities.contextLogger
 import org.slf4j.Logger
 import java.security.PublicKey
+import java.time.Clock
 
 abstract class NotaryService : SingletonSerializeAsToken() {
     companion object {
@@ -27,6 +28,24 @@ abstract class NotaryService : SingletonSerializeAsToken() {
                 if (custom) append(".custom")
             }.toString()
         }
+
+        /**
+         * Checks if the current instant provided by the clock falls within the specified time window.
+         *
+         * @throws NotaryException if current time is outside the specified time window. The exception contains
+         *                         the [NotaryError.TimeWindowInvalid] error.
+         */
+        @JvmStatic
+        @Throws(NotaryException::class)
+        fun validateTimeWindow(clock: Clock, timeWindow: TimeWindow?) {
+            if (timeWindow == null) return
+            val currentTime = clock.instant()
+            if (currentTime !in timeWindow) {
+                throw NotaryException(
+                        NotaryError.TimeWindowInvalid(currentTime, timeWindow)
+                )
+            }
+        }
     }
 
     abstract val services: ServiceHub
@@ -52,14 +71,9 @@ abstract class TrustedAuthorityNotaryService : NotaryService() {
     }
 
     protected open val log: Logger get() = staticLog
-    // TODO: specify the valid time window in config, and convert TimeWindowChecker to a utility method
-    protected abstract val timeWindowChecker: TimeWindowChecker
     protected abstract val uniquenessProvider: UniquenessProvider
 
-    fun validateTimeWindow(t: TimeWindow?) {
+    fun validateTimeWindow(t: TimeWindow?) = NotaryService.validateTimeWindow(services.clock, t)
-        if (t != null && !timeWindowChecker.isValid(t))
-            throw NotaryException(NotaryError.TimeWindowInvalid)
-    }
 
     /**
      * A NotaryException is thrown if any of the states have been consumed by a different transaction. Note that
@@ -98,4 +112,7 @@ abstract class TrustedAuthorityNotaryService : NotaryService() {
         val signableData = SignableData(txId, SignatureMetadata(services.myInfo.platformVersion, Crypto.findSignatureScheme(notaryIdentityKey).schemeNumberID))
         return services.keyManagementService.sign(signableData, notaryIdentityKey)
     }
+
+    @Deprecated("This property is no longer used") @Suppress("DEPRECATION")
+    protected open val timeWindowChecker: TimeWindowChecker get() = throw UnsupportedOperationException("No default implementation, need to override")
 }

core/src/main/kotlin/net/corda/core/node/services/TimeWindowChecker.kt

@@ -6,6 +6,7 @@ import java.time.Clock
 /**
  * Checks if the current instant provided by the input clock falls within the provided time-window.
  */
+@Deprecated("This class is no longer used")
 class TimeWindowChecker(val clock: Clock = Clock.systemUTC()) {
     fun isValid(timeWindow: TimeWindow): Boolean = clock.instant() in timeWindow
 }

core/src/test/kotlin/net/corda/core/node/services/TimeWindowCheckerTests.kt

@@ -1,39 +0,0 @@
-package net.corda.core.node.services
-
-import net.corda.core.contracts.TimeWindow
-import net.corda.core.utilities.seconds
-import org.junit.Test
-import java.time.Clock
-import java.time.Instant
-import java.time.ZoneOffset
-import kotlin.test.assertFalse
-import kotlin.test.assertTrue
-
-class TimeWindowCheckerTests {
-    val clock: Clock = Clock.fixed(Instant.now(), ZoneOffset.UTC)
-    val timeWindowChecker = TimeWindowChecker(clock)
-
-    @Test
-    fun `should return true for valid time-window`() {
-        val now = clock.instant()
-        val timeWindowBetween = TimeWindow.between(now - 10.seconds, now + 10.seconds)
-        val timeWindowFromOnly = TimeWindow.fromOnly(now - 10.seconds)
-        val timeWindowUntilOnly = TimeWindow.untilOnly(now + 10.seconds)
-        assertTrue { timeWindowChecker.isValid(timeWindowBetween) }
-        assertTrue { timeWindowChecker.isValid(timeWindowFromOnly) }
-        assertTrue { timeWindowChecker.isValid(timeWindowUntilOnly) }
-    }
-
-    @Test
-    fun `should return false for invalid time-window`() {
-        val now = clock.instant()
-        val timeWindowBetweenPast = TimeWindow.between(now - 10.seconds, now - 2.seconds)
-        val timeWindowBetweenFuture = TimeWindow.between(now + 2.seconds, now + 10.seconds)
-        val timeWindowFromOnlyFuture = TimeWindow.fromOnly(now + 10.seconds)
-        val timeWindowUntilOnlyPast = TimeWindow.untilOnly(now - 10.seconds)
-        assertFalse { timeWindowChecker.isValid(timeWindowBetweenPast) }
-        assertFalse { timeWindowChecker.isValid(timeWindowBetweenFuture) }
-        assertFalse { timeWindowChecker.isValid(timeWindowFromOnlyFuture) }
-        assertFalse { timeWindowChecker.isValid(timeWindowUntilOnlyPast) }
-    }
-}

docs/source/changelog.rst

@@ -191,6 +191,9 @@ R3 Corda 3.0 Developer Preview
 
 * Enterprise Corda only: Compatibility with PostgreSQL 9.6 database.
 
+* Move to a message based control of peer to peer bridge formation to allow for future out of process bridging components.
+  This removes the legacy Artemis bridges completely, so the ``useAMQPBridges`` configuration property has been removed.
+
 .. _changelog_v2:
 
 Corda 2.0

docs/source/corda-configuration-file.rst

@@ -206,11 +206,6 @@ path to the node's base directory.
 :exportJMXTo: If set to ``http``, will enable JMX metrics reporting via the Jolokia HTTP/JSON agent.
     Default Jolokia access url is http://127.0.0.1:7005/jolokia/
 
-.. _config_amqp_bridge:
-
-:useAMQPBridges: Optionally can be set to ``false`` to use Artemis CORE Bridges for peer-to-peer communications.
-        Otherwise, defaults to ``true`` and the AMQP 1.0 protocol will be used for message transfer between nodes.
-
 :transactionCacheSizeMegaBytes: Optionally specify how much memory should be used for caching of ledger transactions in memory.
             Otherwise defaults to 8MB plus 5% of all heap memory above 300MB.
 

node-api/src/main/kotlin/net/corda/nodeapi/internal/ArtemisMessagingComponent.kt

@@ -25,6 +25,8 @@ class ArtemisMessagingComponent {
         const val INTERNAL_PREFIX = "internal."
         const val PEERS_PREFIX = "${INTERNAL_PREFIX}peers." //TODO Come up with better name for common peers/services queue
         const val P2P_PREFIX = "p2p.inbound."
+        const val BRIDGE_CONTROL = "${INTERNAL_PREFIX}bridge.control"
+        const val BRIDGE_NOTIFY = "${INTERNAL_PREFIX}bridge.notify"
         const val NOTIFICATIONS_ADDRESS = "${INTERNAL_PREFIX}activemq.notifications"
     }
 

node-api/src/main/kotlin/net/corda/nodeapi/internal/BridgeControlMessages.kt

@@ -0,0 +1,50 @@
+package net.corda.nodeapi.internal
+
+import net.corda.core.identity.CordaX500Name
+import net.corda.core.serialization.CordaSerializable
+import net.corda.core.utilities.NetworkHostAndPort
+
+/**
+ * The information required to construct a bridge to a remote peer.
+ * @property queueName The local source queue from which to move messages.
+ * @property targets The list of TCP connection targets on which the peer resides
+ * @property legalNames The list of acceptable [CordaX500Name] names that should be presented as subject of the validated peer TLS certificate.
+ */
+@CordaSerializable
+data class BridgeEntry(val queueName: String, val targets: List<NetworkHostAndPort>, val legalNames: List<CordaX500Name>)
+
+sealed class BridgeControl {
+    /**
+     * This message is sent on node start to inform any bridges of valid inbound peer-to-peer topics and pre-existing outbound queues needing bridging.
+     * @property nodeIdentity This is used for informational purposes to identify the originating node instance.
+     * @property inboxQueues The list of P2P inbox queue names/addresses, which could be used to filter inbound messages and prevent any identity spoofing.
+     * @property sendQueues The list [BridgeEntry] for all pre-existing local queues requiring a bridge to a remote peer.
+     */
+    @CordaSerializable
+    data class NodeToBridgeSnapshot(val nodeIdentity: String, val inboxQueues: List<String>, val sendQueues: List<BridgeEntry>) : BridgeControl()
+
+    /**
+     * This message is sent on bridge start to re-request NodeToBridgeSnapshot information from all nodes on the broker.
+     * @property bridgeIdentity This is used for informational purposes to identify the originating bridge instance.
+     */
+    @CordaSerializable
+    data class BridgeToNodeSnapshotRequest(val bridgeIdentity: String) : BridgeControl()
+
+    /**
+     * This message is sent to any active bridges to create a new bridge if one does not already exist. It may also be sent if updated
+     * information arrives from the network map to allow connection details of a pre-existing queue to now be resolved.
+     * @property nodeIdentity This is used for informational purposes to identify the originating node instance.
+     * @property bridgeInfo The connection details of the new bridge.
+     */
+    @CordaSerializable
+    data class Create(val nodeIdentity: String, val bridgeInfo: BridgeEntry) : BridgeControl()
+
+    /**
+     * This message is sent to any active bridges to tear down an existing bridge. Typically this is only done when there is a change in network map details for a peer.
+     * The source queue is not affected by this operation and it is the responsibility of the node to ensure there are no unsent messages and to delete the durable queue.
+     * @property nodeIdentity This is used for informational purposes to identify the originating node instance.
+     * @property bridgeInfo The connection details of the bridge to be removed
+     */
+    @CordaSerializable
+    data class Delete(val nodeIdentity: String, val bridgeInfo: BridgeEntry) : BridgeControl()
+}

node/src/integration-test/kotlin/net/corda/node/amqp/AMQPBridgeTest.kt

@@ -1,18 +1,18 @@
 package net.corda.node.amqp
 
-import com.nhaarman.mockito_kotlin.any
 import com.nhaarman.mockito_kotlin.doReturn
 import com.nhaarman.mockito_kotlin.whenever
 import net.corda.core.crypto.toStringShort
 import net.corda.core.internal.div
-import net.corda.core.node.NodeInfo
-import net.corda.core.node.services.NetworkMapCache
 import net.corda.core.utilities.NetworkHostAndPort
 import net.corda.node.internal.protonwrapper.netty.AMQPServer
-import net.corda.node.services.api.NetworkMapCacheInternal
+import net.corda.node.services.config.CertChainPolicyConfig
-import net.corda.node.services.config.*
+import net.corda.node.services.config.NodeConfiguration
+import net.corda.node.services.config.configureWithDevSSLCertificate
+import net.corda.node.services.messaging.AMQPBridgeManager
 import net.corda.node.services.messaging.ArtemisMessagingClient
 import net.corda.node.services.messaging.ArtemisMessagingServer
+import net.corda.node.services.messaging.BridgeManager
 import net.corda.nodeapi.internal.ArtemisMessagingComponent
 import net.corda.testing.core.*
 import net.corda.testing.internal.rigorousMock
@@ -24,7 +24,6 @@ import org.junit.Ignore
 import org.junit.Rule
 import org.junit.Test
 import org.junit.rules.TemporaryFolder
-import rx.Observable
 import java.util.*
 import kotlin.test.assertEquals
 import kotlin.test.assertNotEquals
@@ -52,7 +51,7 @@ class AMQPBridgeTest {
     fun `test acked and nacked messages`() {
         // Create local queue
         val sourceQueueName = "internal.peers." + BOB.publicKey.toStringShort()
-        val (artemisServer, artemisClient) = createArtemis(sourceQueueName)
+        val (artemisServer, artemisClient, bridgeManager) = createArtemis(sourceQueueName)
 
         // Pre-populate local queue with 3 messages
         val artemis = artemisClient.started!!
@@ -117,54 +116,25 @@ class AMQPBridgeTest {
         }
         artemis.producer.send(sourceQueueName, artemisMessage)
 
-        val received5 = receive.next()
-        val messageID5 = received5.applicationProperties["CountProp"] as Int
-        assertArrayEquals("Test_end".toByteArray(), received5.payload)
-        assertEquals(-1, messageID5) // next message should be in order
-        received5.complete(true)
 
+        while (true) {
+            val received5 = receive.next()
+            val messageID5 = received5.applicationProperties["CountProp"] as Int
+            if (messageID5 != 2) { // we may get a duplicate of the interrupted message, in which case skip
+                assertEquals(-1, messageID5) // next message should be in order though
+                assertArrayEquals("Test_end".toByteArray(), received5.payload)
+                break
+            }
+            received5.complete(true)
+        }
+
+        bridgeManager.stop()
         amqpServer.stop()
         artemisClient.stop()
         artemisServer.stop()
     }
 
-    @Test
+    private fun createArtemis(sourceQueueName: String?): Triple<ArtemisMessagingServer, ArtemisMessagingClient, BridgeManager> {
-    fun `Test legacy bridge still works`() {
-        // Create local queue
-        val sourceQueueName = "internal.peers." + BOB.publicKey.toStringShort()
-        val (artemisLegacyServer, artemisLegacyClient) = createLegacyArtemis(sourceQueueName)
-
-
-        val (artemisServer, artemisClient) = createArtemis(null)
-        val inbox = ArtemisMessagingComponent.RemoteInboxAddress(BOB.party).queueName
-        artemisClient.started!!.session.createQueue(inbox, RoutingType.ANYCAST, inbox, true)
-
-        val artemis = artemisLegacyClient.started!!
-        for (i in 0 until 3) {
-            val artemisMessage = artemis.session.createMessage(true).apply {
-                putIntProperty("CountProp", i)
-                writeBodyBufferBytes("Test$i".toByteArray())
-                // Use the magic deduplication property built into Artemis as our message identity too
-                putStringProperty(HDR_DUPLICATE_DETECTION_ID, SimpleString(UUID.randomUUID().toString()))
-            }
-            artemis.producer.send(sourceQueueName, artemisMessage)
-        }
-
-        val subs = artemisClient.started!!.session.createConsumer(inbox)
-        for (i in 0 until 3) {
-            val msg = subs.receive()
-            val messageBody = ByteArray(msg.bodySize).apply { msg.bodyBuffer.readBytes(this) }
-            assertArrayEquals("Test$i".toByteArray(), messageBody)
-            assertEquals(i, msg.getIntProperty("CountProp"))
-        }
-
-        artemisClient.stop()
-        artemisServer.stop()
-        artemisLegacyClient.stop()
-        artemisLegacyServer.stop()
-    }
-
-    private fun createArtemis(sourceQueueName: String?): Pair<ArtemisMessagingServer, ArtemisMessagingClient> {
         val artemisConfig = rigorousMock<AbstractNodeConfiguration>().also {
             doReturn(temporaryFolder.root.toPath() / "artemis").whenever(it).baseDirectory
             doReturn(ALICE_NAME).whenever(it).myLegalName
@@ -173,50 +143,21 @@ class AMQPBridgeTest {
             doReturn(artemisAddress).whenever(it).p2pAddress
             doReturn("").whenever(it).exportJMXto
             doReturn(emptyList<CertChainPolicyConfig>()).whenever(it).certificateChainCheckPolicies
-            doReturn(true).whenever(it).useAMQPBridges
         }
         artemisConfig.configureWithDevSSLCertificate()
-        val networkMap = rigorousMock<NetworkMapCacheInternal>().also {
+        val artemisServer = ArtemisMessagingServer(artemisConfig, artemisPort, MAX_MESSAGE_SIZE)
-            doReturn(Observable.never<NetworkMapCache.MapChange>()).whenever(it).changed
-            doReturn(listOf(NodeInfo(listOf(amqpAddress), listOf(BOB.identity), 1, 1L))).whenever(it).getNodesByOwningKeyIndex(any())
-        }
-        val artemisServer = ArtemisMessagingServer(artemisConfig, artemisPort, networkMap, MAX_MESSAGE_SIZE)
         val artemisClient = ArtemisMessagingClient(artemisConfig, artemisAddress, MAX_MESSAGE_SIZE)
         artemisServer.start()
         artemisClient.start()
+        val bridgeManager = AMQPBridgeManager(artemisConfig, artemisAddress, MAX_MESSAGE_SIZE)
+        bridgeManager.start()
         val artemis = artemisClient.started!!
         if (sourceQueueName != null) {
             // Local queue for outgoing messages
             artemis.session.createQueue(sourceQueueName, RoutingType.ANYCAST, sourceQueueName, true)
+            bridgeManager.deployBridge(sourceQueueName, amqpAddress, setOf(BOB.name))
         }
-        return Pair(artemisServer, artemisClient)
+        return Triple(artemisServer, artemisClient, bridgeManager)
-    }
-
-    private fun createLegacyArtemis(sourceQueueName: String): Pair<ArtemisMessagingServer, ArtemisMessagingClient> {
-        val artemisConfig = rigorousMock<AbstractNodeConfiguration>().also {
-            doReturn(temporaryFolder.root.toPath() / "artemis2").whenever(it).baseDirectory
-            doReturn(BOB_NAME).whenever(it).myLegalName
-            doReturn("trustpass").whenever(it).trustStorePassword
-            doReturn("cordacadevpass").whenever(it).keyStorePassword
-            doReturn(artemisAddress).whenever(it).p2pAddress
-            doReturn("").whenever(it).exportJMXto
-            doReturn(emptyList<CertChainPolicyConfig>()).whenever(it).certificateChainCheckPolicies
-            doReturn(false).whenever(it).useAMQPBridges
-            doReturn(ActiveMqServerConfiguration(BridgeConfiguration(0, 0, 0.0))).whenever(it).activeMQServer
-        }
-        artemisConfig.configureWithDevSSLCertificate()
-        val networkMap = rigorousMock<NetworkMapCacheInternal>().also {
-            doReturn(Observable.never<NetworkMapCache.MapChange>()).whenever(it).changed
-            doReturn(listOf(NodeInfo(listOf(artemisAddress), listOf(ALICE.identity), 1, 1L))).whenever(it).getNodesByOwningKeyIndex(any())
-        }
-        val artemisServer = ArtemisMessagingServer(artemisConfig, artemisPort2, networkMap, MAX_MESSAGE_SIZE)
-        val artemisClient = ArtemisMessagingClient(artemisConfig, artemisAddress2, MAX_MESSAGE_SIZE)
-        artemisServer.start()
-        artemisClient.start()
-        val artemis = artemisClient.started!!
-        // Local queue for outgoing messages
-        artemis.session.createQueue(sourceQueueName, RoutingType.ANYCAST, sourceQueueName, true)
-        return Pair(artemisServer, artemisClient)
     }
 
     private fun createAMQPServer(): AMQPServer {

node/src/integration-test/kotlin/net/corda/node/amqp/ProtonWrapperTests.kt

@@ -6,13 +6,11 @@ import io.netty.channel.EventLoopGroup
 import io.netty.channel.nio.NioEventLoopGroup
 import net.corda.core.identity.CordaX500Name
 import net.corda.core.internal.div
-import net.corda.core.node.services.NetworkMapCache
 import net.corda.core.toFuture
 import net.corda.core.utilities.NetworkHostAndPort
 import net.corda.node.internal.protonwrapper.messages.MessageStatus
 import net.corda.node.internal.protonwrapper.netty.AMQPClient
 import net.corda.node.internal.protonwrapper.netty.AMQPServer
-import net.corda.node.services.api.NetworkMapCacheInternal
 import net.corda.node.services.config.CertChainPolicyConfig
 import net.corda.node.services.config.NodeConfiguration
 import net.corda.node.services.config.configureWithDevSSLCertificate
@@ -27,7 +25,6 @@ import org.junit.Assert.assertArrayEquals
 import org.junit.Rule
 import org.junit.Test
 import org.junit.rules.TemporaryFolder
-import rx.Observable.never
 import kotlin.test.assertEquals
 
 class ProtonWrapperTests {
@@ -227,14 +224,10 @@ class ProtonWrapperTests {
             doReturn(NetworkHostAndPort("0.0.0.0", artemisPort)).whenever(it).p2pAddress
             doReturn("").whenever(it).exportJMXto
             doReturn(emptyList<CertChainPolicyConfig>()).whenever(it).certificateChainCheckPolicies
-            doReturn(true).whenever(it).useAMQPBridges
         }
         artemisConfig.configureWithDevSSLCertificate()
 
-        val networkMap = rigorousMock<NetworkMapCacheInternal>().also {
+        val server = ArtemisMessagingServer(artemisConfig, artemisPort, MAX_MESSAGE_SIZE)
-            doReturn(never<NetworkMapCache.MapChange>()).whenever(it).changed
-        }
-        val server = ArtemisMessagingServer(artemisConfig, artemisPort, networkMap, MAX_MESSAGE_SIZE)
         val client = ArtemisMessagingClient(artemisConfig, NetworkHostAndPort("localhost", artemisPort), MAX_MESSAGE_SIZE)
         server.start()
         client.start()

node/src/main/kotlin/net/corda/node/internal/Node.kt

@@ -137,6 +137,7 @@ open class Node(configuration: NodeConfiguration,
     override lateinit var serverThread: AffinityExecutor.ServiceAffinityExecutor
 
     private var messageBroker: ArtemisMessagingServer? = null
+    private var bridgeControlListener: BridgeControlListener? = null
     private var rpcBroker: ArtemisBroker? = null
 
     private var shutdownHook: ShutdownHook? = null
@@ -152,6 +153,7 @@ open class Node(configuration: NodeConfiguration,
         val serverAddress = configuration.messagingServerAddress ?: makeLocalMessageBroker()
         val rpcServerAddresses = if (configuration.rpcOptions.standAloneBroker) BrokerAddresses(configuration.rpcOptions.address!!, configuration.rpcOptions.adminAddress) else startLocalRpcBroker()
         val advertisedAddress = info.addresses.single()
+        bridgeControlListener = BridgeControlListener(configuration, serverAddress, networkParameters.maxMessageSize)
 
         printBasicNodeInfo("Incoming connection address", advertisedAddress.toString())
         rpcServerAddresses?.let {
@@ -171,6 +173,7 @@ open class Node(configuration: NodeConfiguration,
                 serviceIdentity,
                 serverThread,
                 database,
+                services.networkMapCache,
                 advertisedAddress,
                 networkParameters.maxMessageSize)
     }
@@ -194,7 +197,7 @@ open class Node(configuration: NodeConfiguration,
 
     private fun makeLocalMessageBroker(): NetworkHostAndPort {
         with(configuration) {
-            messageBroker = ArtemisMessagingServer(this, p2pAddress.port, services.networkMapCache, networkParameters.maxMessageSize)
+            messageBroker = ArtemisMessagingServer(this, p2pAddress.port, networkParameters.maxMessageSize)
             return NetworkHostAndPort("localhost", p2pAddress.port)
         }
     }
@@ -257,6 +260,11 @@ open class Node(configuration: NodeConfiguration,
             runOnStop += this::close
             start()
         }
+        // Start P2P bridge service
+        bridgeControlListener?.apply {
+            runOnStop += this::stop
+            start()
+        }
         // Start up the MQ clients.
         rpcMessagingClient?.run {
             runOnStop += this::close

node/src/main/kotlin/net/corda/node/internal/protonwrapper/engine/ConnectionStateMachine.kt

@@ -402,6 +402,7 @@ internal class ConnectionStateMachine(serverMode: Boolean,
     private fun encodePayloadBytes(msg: SendableMessageImpl): ByteBuf {
         val message = Proton.message() as ProtonJMessage
         message.body = Data(Binary(msg.payload))
+        message.isDurable = true
         message.properties = Properties()
         val appProperties = HashMap(msg.applicationProperties)
         //TODO We shouldn't have to do this, but Artemis Server doesn't set the header on AMQP packets.

node/src/main/kotlin/net/corda/node/services/config/NodeConfiguration.kt

@@ -48,7 +48,6 @@ interface NodeConfiguration : NodeSSLConfiguration {
     val sshd: SSHDConfiguration?
     val database: DatabaseConfig
     val relay: RelayConfiguration?
-    val useAMQPBridges: Boolean get() = true
     val transactionCacheSizeBytes: Long get() = defaultTransactionCacheSize
     val attachmentContentCacheSizeBytes: Long get() = defaultAttachmentContentCacheSize
     val attachmentCacheBound: Long get() = defaultAttachmentCacheBound
@@ -161,7 +160,6 @@ data class NodeConfigurationImpl(
         override val additionalNodeInfoPollingFrequencyMsec: Long = 5.seconds.toMillis(),
         override val sshd: SSHDConfiguration? = null,
         override val database: DatabaseConfig = DatabaseConfig(exportHibernateJMXStatistics = devMode),
-        override val useAMQPBridges: Boolean = true,
         private val transactionCacheSizeMegaBytes: Int? = null,
         private val attachmentContentCacheSizeMegaBytes: Int? = null,
         override val attachmentCacheBound: Long = NodeConfiguration.defaultAttachmentCacheBound,

node/src/main/kotlin/net/corda/node/services/messaging/AMQPBridgeManager.kt

@@ -3,6 +3,7 @@ package net.corda.node.services.messaging
 import io.netty.channel.EventLoopGroup
 import io.netty.channel.nio.NioEventLoopGroup
 import net.corda.core.identity.CordaX500Name
+import net.corda.core.internal.VisibleForTesting
 import net.corda.core.node.NodeInfo
 import net.corda.core.utilities.NetworkHostAndPort
 import net.corda.core.utilities.debug
@@ -32,7 +33,8 @@ import kotlin.concurrent.withLock
  *  independent Session for message consumption.
  *  The Netty thread pool used by the AMQPBridges is also shared and managed by the AMQPBridgeManager.
  */
-internal class AMQPBridgeManager(val config: NodeConfiguration, val p2pAddress: NetworkHostAndPort, val maxMessageSize: Int) : BridgeManager {
+@VisibleForTesting
+class AMQPBridgeManager(val config: NodeConfiguration, val p2pAddress: NetworkHostAndPort, val maxMessageSize: Int) : BridgeManager {
 
     private val lock = ReentrantLock()
     private val bridgeNameToBridgeMap = mutableMapOf<String, AMQPBridge>()
@@ -177,6 +179,13 @@ internal class AMQPBridgeManager(val config: NodeConfiguration, val p2pAddress:
         }
     }
 
+    override fun destroyBridge(queueName: String, hostAndPort: NetworkHostAndPort) {
+        lock.withLock {
+            val bridge = bridgeNameToBridgeMap.remove(getBridgeName(queueName, hostAndPort))
+            bridge?.stop()
+        }
+    }
+
     override fun bridgeExists(bridgeName: String): Boolean = lock.withLock { bridgeNameToBridgeMap.containsKey(bridgeName) }
 
     override fun start() {

node/src/main/kotlin/net/corda/node/services/messaging/ArtemisMessagingServer.kt

@@ -1,13 +1,9 @@
 package net.corda.node.services.messaging
 
-import net.corda.core.crypto.AddressFormatException
-import net.corda.core.identity.CordaX500Name
 import net.corda.core.internal.ThreadBox
 import net.corda.core.internal.div
 import net.corda.core.internal.noneOrSingle
 import net.corda.core.internal.uncheckedCast
-import net.corda.core.node.NodeInfo
-import net.corda.core.node.services.NetworkMapCache.MapChange
 import net.corda.core.serialization.SingletonSerializeAsToken
 import net.corda.core.utilities.NetworkHostAndPort
 import net.corda.core.utilities.contextLogger
@@ -17,7 +13,6 @@ import net.corda.node.internal.artemis.ArtemisBroker
 import net.corda.node.internal.artemis.BrokerAddresses
 import net.corda.node.internal.artemis.CertificateChainCheckPolicy
 import net.corda.node.internal.artemis.SecureArtemisConfiguration
-import net.corda.node.services.api.NetworkMapCacheInternal
 import net.corda.node.services.config.NodeConfiguration
 import net.corda.node.services.messaging.NodeLoginModule.Companion.NODE_ROLE
 import net.corda.node.services.messaging.NodeLoginModule.Companion.PEER_ROLE
@@ -25,12 +20,10 @@ import net.corda.node.services.messaging.NodeLoginModule.Companion.VERIFIER_ROLE
 import net.corda.nodeapi.ArtemisTcpTransport
 import net.corda.nodeapi.ConnectionDirection
 import net.corda.nodeapi.VerifierApi
-import net.corda.nodeapi.internal.ArtemisMessagingComponent.ArtemisPeerAddress
 import net.corda.nodeapi.internal.ArtemisMessagingComponent.Companion.INTERNAL_PREFIX
 import net.corda.nodeapi.internal.ArtemisMessagingComponent.Companion.NODE_USER
 import net.corda.nodeapi.internal.ArtemisMessagingComponent.Companion.NOTIFICATIONS_ADDRESS
 import net.corda.nodeapi.internal.ArtemisMessagingComponent.Companion.P2P_PREFIX
-import net.corda.nodeapi.internal.ArtemisMessagingComponent.Companion.PEERS_PREFIX
 import net.corda.nodeapi.internal.ArtemisMessagingComponent.Companion.PEER_USER
 import net.corda.nodeapi.internal.ArtemisMessagingComponent.NodeAddress
 import net.corda.nodeapi.internal.requireOnDefaultFileSystem
@@ -47,7 +40,6 @@ import org.apache.activemq.artemis.spi.core.security.ActiveMQJAASSecurityManager
 import org.apache.activemq.artemis.spi.core.security.jaas.CertificateCallback
 import org.apache.activemq.artemis.spi.core.security.jaas.RolePrincipal
 import org.apache.activemq.artemis.spi.core.security.jaas.UserPrincipal
-import rx.Subscription
 import java.io.IOException
 import java.security.KeyStoreException
 import java.security.Principal
@@ -79,7 +71,6 @@ import javax.security.auth.spi.LoginModule
 @ThreadSafe
 class ArtemisMessagingServer(private val config: NodeConfiguration,
                              private val p2pPort: Int,
-                             val networkMapCache: NetworkMapCacheInternal,
                              val maxMessageSize: Int) : ArtemisBroker, SingletonSerializeAsToken() {
     companion object {
         private val log = contextLogger()
@@ -91,29 +82,19 @@ class ArtemisMessagingServer(private val config: NodeConfiguration,
     private val mutex = ThreadBox(InnerState())
     private lateinit var activeMQServer: ActiveMQServer
     override val serverControl: ActiveMQServerControl get() = activeMQServer.activeMQServerControl
-    private var networkChangeHandle: Subscription? = null
-    private lateinit var bridgeManager: BridgeManager
 
     init {
         config.baseDirectory.requireOnDefaultFileSystem()
     }
 
-    /**
-     * The server will make sure the bridge exists on network map changes, see method [updateBridgesOnNetworkChange]
-     * We assume network map will be updated accordingly when the client node register with the network map.
-     */
     override fun start() = mutex.locked {
         if (!running) {
             configureAndStartServer()
-            networkChangeHandle = networkMapCache.changed.subscribe { updateBridgesOnNetworkChange(it) }
             running = true
         }
     }
 
     override fun stop() = mutex.locked {
-        bridgeManager.close()
-        networkChangeHandle?.unsubscribe()
-        networkChangeHandle = null
         activeMQServer.stop()
         running = false
     }
@@ -134,17 +115,11 @@ class ArtemisMessagingServer(private val config: NodeConfiguration,
             registerActivationFailureListener { exception -> throw exception }
             // Some types of queue might need special preparation on our side, like dialling back or preparing
             // a lazily initialised subsystem.
-            registerPostQueueCreationCallback { deployBridgesFromNewQueue(it.toString()) }
+            registerPostQueueCreationCallback { log.debug { "Queue Created: $it" } }
             registerPostQueueDeletionCallback { address, qName -> log.debug { "Queue deleted: $qName for $address" } }
         }
         // Config driven switch between legacy CORE bridges and the newer AMQP protocol bridges.
-        bridgeManager = if (config.useAMQPBridges) {
-            AMQPBridgeManager(config, NetworkHostAndPort("localhost", p2pPort), maxMessageSize)
-        } else {
-            CoreBridgeManager(config, activeMQServer)
-        }
         activeMQServer.start()
-        bridgeManager.start()
         Node.printBasicNodeInfo("Listening on port", p2pPort.toString())
     }
 
@@ -223,76 +198,8 @@ class ArtemisMessagingServer(private val config: NodeConfiguration,
         return ActiveMQJAASSecurityManager(NodeLoginModule::class.java.name, securityConfig)
     }
 
-    private fun deployBridgesFromNewQueue(queueName: String) {
-        log.debug { "Queue created: $queueName, deploying bridge(s)" }
-        fun deployBridgeToPeer(nodeInfo: NodeInfo) {
-            log.debug("Deploying bridge for $queueName to $nodeInfo")
-            val address = nodeInfo.addresses.single()
-            bridgeManager.deployBridge(queueName, address, nodeInfo.legalIdentitiesAndCerts.map { it.name }.toSet())
-        }
-
-        if (queueName.startsWith(PEERS_PREFIX)) {
-            try {
-                val nodeInfos = networkMapCache.getNodesByOwningKeyIndex(queueName.substring(PEERS_PREFIX.length))
-                if (nodeInfos.isNotEmpty()) {
-                    nodeInfos.forEach { deployBridgeToPeer(it) }
-                } else {
-                    log.error("Queue created for a peer that we don't know from the network map: $queueName")
-                }
-            } catch (e: AddressFormatException) {
-                log.error("Flow violation: Could not parse peer queue name as Base 58: $queueName")
-            }
-        }
-    }
-
-    /**
-     * The bridge will be created automatically when the queues are created, however, this is not the case when the network map restarted.
-     * The queues are restored from the journal, and because the queues are added before we register the callback handler, this method will never get called for existing queues.
-     * This results in message queues up and never get send out. (https://github.com/corda/corda/issues/37)
-     *
-     * We create the bridges indirectly now because the network map is not persisted and there are no ways to obtain host and port information on startup.
-     * TODO : Create the bridge directly from the list of queues on start up when we have a persisted network map service.
-     */
-    private fun updateBridgesOnNetworkChange(change: MapChange) {
-        log.debug { "Updating bridges on network map change: ${change.node}" }
-        fun gatherAddresses(node: NodeInfo): Sequence<ArtemisPeerAddress> {
-            val address = node.addresses.single()
-            return node.legalIdentitiesAndCerts.map { NodeAddress(it.party.owningKey, address) }.asSequence()
-        }
-
-        fun deployBridges(node: NodeInfo) {
-            gatherAddresses(node)
-                    .filter { queueExists(it.queueName) && !bridgeManager.bridgeExists(it.bridgeName) }
-                    .forEach { deployBridge(it, node.legalIdentitiesAndCerts.map { it.name }.toSet()) }
-        }
-
-        when (change) {
-            is MapChange.Added -> {
-                deployBridges(change.node)
-            }
-            is MapChange.Removed -> {
-                bridgeManager.destroyBridges(change.node)
-            }
-            is MapChange.Modified -> {
-                // TODO Figure out what has actually changed and only destroy those bridges that need to be.
-                bridgeManager.destroyBridges(change.previousNode)
-                deployBridges(change.node)
-            }
-        }
-    }
-
-    private fun deployBridge(address: ArtemisPeerAddress, legalNames: Set<CordaX500Name>) {
-        bridgeManager.deployBridge(address.queueName, address.hostAndPort, legalNames)
-    }
-
     private fun createTcpTransport(connectionDirection: ConnectionDirection, host: String, port: Int, enableSSL: Boolean = true) =
             ArtemisTcpTransport.tcpTransport(connectionDirection, NetworkHostAndPort(host, port), config, enableSSL = enableSSL)
-
-    private fun queueExists(queueName: String): Boolean = activeMQServer.queueQuery(SimpleString(queueName)).isExists
-
-    private val ArtemisPeerAddress.bridgeName: String get() = getBridgeName(queueName, hostAndPort)
-
-    private fun getBridgeName(queueName: String, hostAndPort: NetworkHostAndPort): String = "$queueName -> $hostAndPort"
 }
 
 /**

node/src/main/kotlin/net/corda/node/services/messaging/BridgeControlListener.kt

@@ -0,0 +1,116 @@
+package net.corda.node.services.messaging
+
+import net.corda.core.serialization.SerializationDefaults
+import net.corda.core.serialization.deserialize
+import net.corda.core.serialization.serialize
+import net.corda.core.utilities.NetworkHostAndPort
+import net.corda.core.utilities.contextLogger
+import net.corda.node.services.config.NodeConfiguration
+import net.corda.nodeapi.internal.ArtemisMessagingComponent.Companion.BRIDGE_CONTROL
+import net.corda.nodeapi.internal.ArtemisMessagingComponent.Companion.BRIDGE_NOTIFY
+import net.corda.nodeapi.internal.ArtemisMessagingComponent.Companion.P2P_PREFIX
+import net.corda.nodeapi.internal.ArtemisMessagingComponent.Companion.PEERS_PREFIX
+import net.corda.nodeapi.internal.BridgeControl
+import org.apache.activemq.artemis.api.core.RoutingType
+import org.apache.activemq.artemis.api.core.SimpleString
+import org.apache.activemq.artemis.api.core.client.ClientConsumer
+import org.apache.activemq.artemis.api.core.client.ClientMessage
+import java.util.*
+
+internal class BridgeControlListener(val config: NodeConfiguration,
+                                     val p2pAddress: NetworkHostAndPort,
+                                     val maxMessageSize: Int) : AutoCloseable {
+    private val bridgeId: String = UUID.randomUUID().toString()
+    private val bridgeManager: BridgeManager = AMQPBridgeManager(config, p2pAddress, maxMessageSize)
+    private val validInboundQueues = mutableSetOf<String>()
+    private var artemis: ArtemisMessagingClient? = null
+    private var controlConsumer: ClientConsumer? = null
+
+    companion object {
+        private val log = contextLogger()
+    }
+
+    fun start() {
+        stop()
+        bridgeManager.start()
+        val artemis = ArtemisMessagingClient(config, p2pAddress, maxMessageSize)
+        this.artemis = artemis
+        artemis.start()
+        val artemisClient = artemis.started!!
+        val artemisSession = artemisClient.session
+        val bridgeControlQueue = "$BRIDGE_CONTROL.$bridgeId"
+        artemisSession.createTemporaryQueue(BRIDGE_CONTROL, RoutingType.MULTICAST, bridgeControlQueue)
+        val control = artemisSession.createConsumer(bridgeControlQueue)
+        controlConsumer = control
+        control.setMessageHandler { msg ->
+            try {
+                processControlMessage(msg)
+            } catch (ex: Exception) {
+                log.error("Unable to process bridge control message", ex)
+            }
+        }
+        val startupMessage = BridgeControl.BridgeToNodeSnapshotRequest(bridgeId).serialize(context = SerializationDefaults.P2P_CONTEXT).bytes
+        val bridgeRequest = artemisSession.createMessage(false)
+        bridgeRequest.writeBodyBufferBytes(startupMessage)
+        artemisClient.producer.send(BRIDGE_NOTIFY, bridgeRequest)
+    }
+
+    fun stop() {
+        controlConsumer?.close()
+        controlConsumer = null
+        artemis?.stop()
+        artemis = null
+        bridgeManager.stop()
+    }
+
+    override fun close() = stop()
+
+    private fun validateInboxQueueName(queueName: String): Boolean {
+        return queueName.startsWith(P2P_PREFIX) && artemis!!.started!!.session.queueQuery(SimpleString(queueName)).isExists
+    }
+
+    private fun validateBridgingQueueName(queueName: String): Boolean {
+        return queueName.startsWith(PEERS_PREFIX) && artemis!!.started!!.session.queueQuery(SimpleString(queueName)).isExists
+    }
+
+    private fun processControlMessage(msg: ClientMessage) {
+        val data: ByteArray = ByteArray(msg.bodySize).apply { msg.bodyBuffer.readBytes(this) }
+        val controlMessage = data.deserialize<BridgeControl>(context = SerializationDefaults.P2P_CONTEXT)
+        log.info("Received bridge control message $controlMessage")
+        when (controlMessage) {
+            is BridgeControl.NodeToBridgeSnapshot -> {
+                if (!controlMessage.inboxQueues.all { validateInboxQueueName(it) }) {
+                    log.error("Invalid queue names in control message $controlMessage")
+                    return
+                }
+                if (!controlMessage.sendQueues.all { validateBridgingQueueName(it.queueName) }) {
+                    log.error("Invalid queue names in control message $controlMessage")
+                    return
+                }
+                for (outQueue in controlMessage.sendQueues) {
+                    bridgeManager.deployBridge(outQueue.queueName, outQueue.targets.first(), outQueue.legalNames.toSet())
+                }
+                // TODO For now we just record the inboxes, but we don't use the information, but eventually out of process bridges will use this for validating inbound messages.
+                validInboundQueues.addAll(controlMessage.inboxQueues)
+            }
+            is BridgeControl.BridgeToNodeSnapshotRequest -> {
+                log.error("Message from Bridge $controlMessage detected on wrong topic!")
+            }
+            is BridgeControl.Create -> {
+                if (!validateBridgingQueueName((controlMessage.bridgeInfo.queueName))) {
+                    log.error("Invalid queue names in control message $controlMessage")
+                    return
+                }
+                bridgeManager.deployBridge(controlMessage.bridgeInfo.queueName, controlMessage.bridgeInfo.targets.first(), controlMessage.bridgeInfo.legalNames.toSet())
+            }
+            is BridgeControl.Delete -> {
+                if (!controlMessage.bridgeInfo.queueName.startsWith(PEERS_PREFIX)) {
+                    log.error("Invalid queue names in control message $controlMessage")
+                    return
+                }
+                bridgeManager.destroyBridge(controlMessage.bridgeInfo.queueName, controlMessage.bridgeInfo.targets.first())
+            }
+        }
+    }
+
+}

node/src/main/kotlin/net/corda/node/services/messaging/BridgeManager.kt

@@ -1,17 +1,21 @@
 package net.corda.node.services.messaging
 
 import net.corda.core.identity.CordaX500Name
+import net.corda.core.internal.VisibleForTesting
 import net.corda.core.node.NodeInfo
 import net.corda.core.utilities.NetworkHostAndPort
 
 /**
  * Provides an internal interface that the [ArtemisMessagingServer] delegates to for Bridge activities.
  */
-internal interface BridgeManager : AutoCloseable {
+@VisibleForTesting
+interface BridgeManager : AutoCloseable {
     fun deployBridge(queueName: String, target: NetworkHostAndPort, legalNames: Set<CordaX500Name>)
 
     fun destroyBridges(node: NodeInfo)
 
+    fun destroyBridge(queueName: String, hostAndPort: NetworkHostAndPort)
+
     fun bridgeExists(bridgeName: String): Boolean
 
     fun start()

node/src/main/kotlin/net/corda/node/services/messaging/CoreBridgeManager.kt

@@ -1,178 +0,0 @@
-package net.corda.node.services.messaging
-
-import io.netty.handler.ssl.SslHandler
-import net.corda.core.identity.CordaX500Name
-import net.corda.core.internal.uncheckedCast
-import net.corda.core.node.NodeInfo
-import net.corda.core.utilities.NetworkHostAndPort
-import net.corda.core.utilities.contextLogger
-import net.corda.node.services.config.NodeConfiguration
-import net.corda.nodeapi.ArtemisTcpTransport
-import net.corda.nodeapi.ConnectionDirection
-import net.corda.nodeapi.internal.ArtemisMessagingComponent
-import net.corda.nodeapi.internal.ArtemisMessagingComponent.Companion.PEER_USER
-import net.corda.nodeapi.internal.ArtemisMessagingComponent.RemoteInboxAddress.Companion.translateLocalQueueToInboxAddress
-import net.corda.nodeapi.internal.crypto.X509Utilities
-import net.corda.nodeapi.internal.crypto.x509
-import org.apache.activemq.artemis.api.core.Message
-import org.apache.activemq.artemis.core.config.BridgeConfiguration
-import org.apache.activemq.artemis.core.remoting.impl.netty.NettyConnection
-import org.apache.activemq.artemis.core.remoting.impl.netty.NettyConnector
-import org.apache.activemq.artemis.core.remoting.impl.netty.NettyConnectorFactory
-import org.apache.activemq.artemis.core.remoting.impl.netty.TransportConstants
-import org.apache.activemq.artemis.core.server.ActiveMQServer
-import org.apache.activemq.artemis.core.server.cluster.Transformer
-import org.apache.activemq.artemis.spi.core.remoting.*
-import org.apache.activemq.artemis.utils.ConfigurationHelper
-import java.time.Duration
-import java.util.concurrent.Executor
-import java.util.concurrent.ScheduledExecutorService
-import javax.security.auth.x500.X500Principal
-
-/**
- * This class simply moves the legacy CORE bridge code from [ArtemisMessagingServer]
- * into a class implementing [BridgeManager].
- * It has no lifecycle events, because the bridges are internal to the ActiveMQServer instance and thus
- * stop when it is stopped.
- */
-internal class CoreBridgeManager(val config: NodeConfiguration, val activeMQServer: ActiveMQServer) : BridgeManager {
-    companion object {
-        private fun getBridgeName(queueName: String, hostAndPort: NetworkHostAndPort): String = "$queueName -> $hostAndPort"
-
-        private val ArtemisMessagingComponent.ArtemisPeerAddress.bridgeName: String get() = getBridgeName(queueName, hostAndPort)
-    }
-
-    private fun gatherAddresses(node: NodeInfo): Sequence<ArtemisMessagingComponent.ArtemisPeerAddress> {
-        val address = node.addresses.single()
-        return node.legalIdentitiesAndCerts.map { ArtemisMessagingComponent.NodeAddress(it.party.owningKey, address) }.asSequence()
-    }
-
-
-    /**
-     * All nodes are expected to have a public facing address called p2p.inbound.$identity for receiving
-     * messages from other nodes. When we want to send a message to a node we send it to our internal address/queue for it,
-     * as defined by ArtemisAddress.queueName. A bridge is then created to forward messages from this queue to the node's
-     * P2P address.
-     */
-    override fun deployBridge(queueName: String, target: NetworkHostAndPort, legalNames: Set<CordaX500Name>) {
-        val connectionDirection = ConnectionDirection.Outbound(
-                connectorFactoryClassName = VerifyingNettyConnectorFactory::class.java.name,
-                expectedCommonNames = legalNames
-        )
-        val tcpTransport = ArtemisTcpTransport.tcpTransport(connectionDirection, target, config, enableSSL = true)
-        tcpTransport.params[ArtemisMessagingServer::class.java.name] = this
-        // We intentionally overwrite any previous connector config in case the peer legal name changed
-        activeMQServer.configuration.addConnectorConfiguration(target.toString(), tcpTransport)
-
-        activeMQServer.deployBridge(BridgeConfiguration().apply {
-            name = getBridgeName(queueName, target)
-            this.queueName = queueName
-            staticConnectors = listOf(target.toString())
-            confirmationWindowSize = 100000 // a guess
-            isUseDuplicateDetection = true // Enable the bridge's automatic deduplication logic
-            // We keep trying until the network map deems the node unreachable and tells us it's been removed at which
-            // point we destroy the bridge
-            retryInterval = config.activeMQServer.bridge.retryIntervalMs
-            retryIntervalMultiplier = config.activeMQServer.bridge.retryIntervalMultiplier
-            maxRetryInterval = Duration.ofMinutes(config.activeMQServer.bridge.maxRetryIntervalMin).toMillis()
-            // As a peer of the target node we must connect to it using the peer user. Actual authentication is done using
-            // our TLS certificate.
-            user = PEER_USER
-            password = PEER_USER
-            transformerClassName = InboxTopicTransformer::class.java.name
-        })
-    }
-
-    override fun bridgeExists(bridgeName: String): Boolean = activeMQServer.clusterManager.bridges.containsKey(bridgeName)
-
-    override fun start() {
-        // Nothing to do
-    }
-
-    override fun stop() {
-        // Nothing to do
-    }
-
-    override fun close() = stop()
-
-    override fun destroyBridges(node: NodeInfo) {
-        gatherAddresses(node).forEach {
-            activeMQServer.destroyBridge(it.bridgeName)
-        }
-    }
-}
-
-class InboxTopicTransformer : Transformer {
-    override fun transform(message: Message): Message {
-        message.address = translateLocalQueueToInboxAddress(message.address)
-        return message
-    }
-}
-
-class VerifyingNettyConnectorFactory : NettyConnectorFactory() {
-    override fun createConnector(configuration: MutableMap<String, Any>,
-                                 handler: BufferHandler?,
-                                 listener: ClientConnectionLifeCycleListener?,
-                                 closeExecutor: Executor?,
-                                 threadPool: Executor?,
-                                 scheduledThreadPool: ScheduledExecutorService?,
-                                 protocolManager: ClientProtocolManager?): Connector {
-        return VerifyingNettyConnector(configuration, handler, listener, closeExecutor, threadPool, scheduledThreadPool,
-                protocolManager)
-    }
-
-    private class VerifyingNettyConnector(configuration: MutableMap<String, Any>,
-                                          handler: BufferHandler?,
-                                          listener: ClientConnectionLifeCycleListener?,
-                                          closeExecutor: Executor?,
-                                          threadPool: Executor?,
-                                          scheduledThreadPool: ScheduledExecutorService?,
-                                          protocolManager: ClientProtocolManager?) :
-            NettyConnector(configuration, handler, listener, closeExecutor, threadPool, scheduledThreadPool, protocolManager) {
-        companion object {
-            private val log = contextLogger()
-        }
-
-        private val sslEnabled = ConfigurationHelper.getBooleanProperty(TransportConstants.SSL_ENABLED_PROP_NAME, TransportConstants.DEFAULT_SSL_ENABLED, configuration)
-
-        override fun createConnection(): Connection? {
-            val connection = super.createConnection() as? NettyConnection
-            if (sslEnabled && connection != null) {
-                val expectedLegalNames: Set<CordaX500Name> = uncheckedCast(configuration[ArtemisTcpTransport.VERIFY_PEER_LEGAL_NAME] ?: emptySet<CordaX500Name>())
-                try {
-                    val session = connection.channel
-                            .pipeline()
-                            .get(SslHandler::class.java)
-                            .engine()
-                            .session
-                    // Checks the peer name is the one we are expecting.
-                    // TODO Some problems here: after introduction of multiple legal identities on the node and removal of the main one,
-                    //  we run into the issue, who are we connecting to. There are some solutions to that: advertise `network identity`;
-                    //  have mapping port -> identity (but, design doc says about removing SingleMessageRecipient and having just NetworkHostAndPort,
-                    //  it was convenient to store that this way); SNI.
-                    val peerLegalName = CordaX500Name.parse(session.peerPrincipal.name)
-                    val expectedLegalName = expectedLegalNames.singleOrNull { it == peerLegalName }
-                    require(expectedLegalName != null) {
-                        "Peer has wrong CN - expected $expectedLegalNames but got $peerLegalName. This is either a fatal " +
-                                "misconfiguration by the remote peer or an SSL man-in-the-middle attack!"
-                    }
-                    // Make sure certificate has the same name.
-                    val peerCertificateName = CordaX500Name.build(X500Principal(session.peerCertificateChain[0].subjectDN.name))
-                    require(peerCertificateName == expectedLegalName) {
-                        "Peer has wrong subject name in the certificate - expected $expectedLegalNames but got $peerCertificateName. This is either a fatal " +
-                                "misconfiguration by the remote peer or an SSL man-in-the-middle attack!"
-                    }
-                    X509Utilities.validateCertificateChain(
-                            session.localCertificates.last().x509,
-                            session.peerCertificates.x509)
-                } catch (e: IllegalArgumentException) {
-                    connection.close()
-                    log.error(e.message)
-                    return null
-                }
-            }
-            return connection
-        }
-    }
-}
-

node/src/main/kotlin/net/corda/node/services/messaging/P2PMessagingClient.kt

@@ -1,10 +1,13 @@
 package net.corda.node.services.messaging
 
+import net.corda.core.crypto.toStringShort
 import net.corda.core.identity.CordaX500Name
 import net.corda.core.internal.ThreadBox
 import net.corda.core.messaging.CordaRPCOps
 import net.corda.core.messaging.MessageRecipients
 import net.corda.core.messaging.SingleMessageRecipient
+import net.corda.core.node.NodeInfo
+import net.corda.core.node.services.NetworkMapCache
 import net.corda.core.node.services.PartyInfo
 import net.corda.core.serialization.SerializationDefaults
 import net.corda.core.serialization.SingletonSerializeAsToken
@@ -12,6 +15,7 @@ import net.corda.core.serialization.deserialize
 import net.corda.core.serialization.serialize
 import net.corda.core.utilities.*
 import net.corda.node.VersionInfo
+import net.corda.node.services.api.NetworkMapCacheInternal
 import net.corda.node.services.config.NodeConfiguration
 import net.corda.node.services.statemachine.DeduplicationId
 import net.corda.node.services.statemachine.FlowMessagingImpl
@@ -19,6 +23,11 @@ import net.corda.node.utilities.AffinityExecutor
 import net.corda.node.utilities.AppendOnlyPersistentMap
 import net.corda.node.utilities.PersistentMap
 import net.corda.nodeapi.internal.ArtemisMessagingComponent.*
+import net.corda.nodeapi.internal.ArtemisMessagingComponent.Companion.BRIDGE_CONTROL
+import net.corda.nodeapi.internal.ArtemisMessagingComponent.Companion.BRIDGE_NOTIFY
+import net.corda.nodeapi.internal.ArtemisMessagingComponent.Companion.PEERS_PREFIX
+import net.corda.nodeapi.internal.BridgeControl
+import net.corda.nodeapi.internal.BridgeEntry
 import net.corda.nodeapi.internal.persistence.CordaPersistence
 import net.corda.nodeapi.internal.persistence.NODE_DATABASE_PREFIX
 import org.apache.activemq.artemis.api.core.ActiveMQObjectClosedException
@@ -27,6 +36,8 @@ import org.apache.activemq.artemis.api.core.RoutingType
 import org.apache.activemq.artemis.api.core.SimpleString
 import org.apache.activemq.artemis.api.core.client.ClientConsumer
 import org.apache.activemq.artemis.api.core.client.ClientMessage
+import org.apache.activemq.artemis.api.core.client.ClientSession
+import rx.Subscription
 import java.security.PublicKey
 import java.time.Instant
 import java.util.*
@@ -73,6 +84,7 @@ class P2PMessagingClient(config: NodeConfiguration,
                          private val serviceIdentity: PublicKey?,
                          private val nodeExecutor: AffinityExecutor.ServiceAffinityExecutor,
                          private val database: CordaPersistence,
+                         private val networkMap: NetworkMapCacheInternal,
                          advertisedAddress: NetworkHostAndPort = serverAddress,
                          maxMessageSize: Int
 ) : SingletonSerializeAsToken(), MessagingService {
@@ -133,6 +145,8 @@ class P2PMessagingClient(config: NodeConfiguration,
         var running = false
         var p2pConsumer: ClientConsumer? = null
         var serviceConsumer: ClientConsumer? = null
+        var bridgeNotifyConsumer: ClientConsumer? = null
+        var networkChangeSubscription: Subscription? = null
     }
 
     private val messagesToRedeliver = database.transaction {
@@ -147,12 +161,13 @@ class P2PMessagingClient(config: NodeConfiguration,
     private val cordaVendor = SimpleString(versionInfo.vendor)
     private val releaseVersion = SimpleString(versionInfo.releaseVersion)
     /** An executor for sending messages */
-    private val messagingExecutor = AffinityExecutor.ServiceAffinityExecutor("Messaging", 1)
+    private val messagingExecutor = AffinityExecutor.ServiceAffinityExecutor("Messaging ${myIdentity.toStringShort()}", 1)
 
     override val myAddress: SingleMessageRecipient = NodeAddress(myIdentity, advertisedAddress)
     private val messageRedeliveryDelaySeconds = config.messageRedeliveryDelaySeconds.toLong()
     private val artemis = ArtemisMessagingClient(config, serverAddress, maxMessageSize)
     private val state = ThreadBox(InnerState())
+    private val knownQueues = Collections.newSetFromMap(ConcurrentHashMap<String, Boolean>())
 
     private val handlers = ConcurrentHashMap<String, MessageHandler>()
 
@@ -189,11 +204,13 @@ class P2PMessagingClient(config: NodeConfiguration,
         state.locked {
             val session = artemis.start().session
             val inbox = RemoteInboxAddress(myIdentity).queueName
+            val inboxes = mutableListOf(inbox)
             // Create a queue, consumer and producer for handling P2P network messages.
             createQueueIfAbsent(inbox)
             p2pConsumer = session.createConsumer(inbox)
             if (serviceIdentity != null) {
                 val serviceAddress = RemoteInboxAddress(serviceIdentity).queueName
+                inboxes += serviceAddress
                 createQueueIfAbsent(serviceAddress)
                 val serviceHandler = session.createConsumer(serviceAddress)
                 serviceHandler.setMessageHandler { msg ->
@@ -202,11 +219,96 @@ class P2PMessagingClient(config: NodeConfiguration,
                         deliver(msg, message)
                 }
             }
+            registerBridgeControl(session, inboxes)
+            enumerateBridges(session, inboxes)
         }
 
         resumeMessageRedelivery()
     }
 
+    private fun InnerState.registerBridgeControl(session: ClientSession, inboxes: List<String>) {
+        val bridgeNotifyQueue = "$BRIDGE_NOTIFY.${myIdentity.toStringShort()}"
+        session.createTemporaryQueue(BRIDGE_NOTIFY, RoutingType.MULTICAST, bridgeNotifyQueue)
+        val bridgeConsumer = session.createConsumer(bridgeNotifyQueue)
+        bridgeNotifyConsumer = bridgeConsumer
+        bridgeConsumer.setMessageHandler { msg ->
+            val data: ByteArray = ByteArray(msg.bodySize).apply { msg.bodyBuffer.readBytes(this) }
+            val notifyMessage = data.deserialize<BridgeControl>(context = SerializationDefaults.P2P_CONTEXT)
+            log.info(notifyMessage.toString())
+            when (notifyMessage) {
+                is BridgeControl.BridgeToNodeSnapshotRequest -> enumerateBridges(session, inboxes)
+                else -> log.error("Unexpected Bridge Control message type on notify topc $notifyMessage")
+            }
+            msg.acknowledge()
+        }
+        networkChangeSubscription = networkMap.changed.subscribe { updateBridgesOnNetworkChange(it) }
+    }
+
+    private fun sendBridgeControl(message: BridgeControl) {
+        val client = artemis.started!!
+        val controlPacket = message.serialize(context = SerializationDefaults.P2P_CONTEXT).bytes
+        val artemisMessage = client.session.createMessage(false)
+        artemisMessage.writeBodyBufferBytes(controlPacket)
+        client.producer.send(BRIDGE_CONTROL, artemisMessage)
+    }
+
+    private fun updateBridgesOnNetworkChange(change: NetworkMapCache.MapChange) {
+        log.info("Updating bridges on network map change: ${change.node}")
+        fun gatherAddresses(node: NodeInfo): Sequence<BridgeEntry> {
+            return node.legalIdentitiesAndCerts.map {
+                val messagingAddress = NodeAddress(it.party.owningKey, node.addresses.first())
+                BridgeEntry(messagingAddress.queueName, node.addresses, listOf(it.party.name))
+            }.filter { artemis.started!!.session.queueQuery(SimpleString(it.queueName)).isExists }.asSequence()
+        }
+
+        fun deployBridges(node: NodeInfo) {
+            gatherAddresses(node)
+                    .forEach {
+                        sendBridgeControl(BridgeControl.Create(myIdentity.toStringShort(), it))
+                    }
+        }
+
+        fun destroyBridges(node: NodeInfo) {
+            gatherAddresses(node)
+                    .forEach {
+                        sendBridgeControl(BridgeControl.Delete(myIdentity.toStringShort(), it))
+                    }
+        }
+
+        when (change) {
+            is NetworkMapCache.MapChange.Added -> {
+                deployBridges(change.node)
+            }
+            is NetworkMapCache.MapChange.Removed -> {
+                destroyBridges(change.node)
+            }
+            is NetworkMapCache.MapChange.Modified -> {
+                destroyBridges(change.previousNode)
+                deployBridges(change.node)
+            }
+        }
+    }
+
+    private fun enumerateBridges(session: ClientSession, inboxes: List<String>) {
+        val requiredBridges = mutableListOf<BridgeEntry>()
+        fun createBridgeEntry(queueName: SimpleString) {
+            val keyHash = queueName.substring(PEERS_PREFIX.length)
+            val peers = networkMap.getNodesByOwningKeyIndex(keyHash)
+            for (node in peers) {
+                val bridge = BridgeEntry(queueName.toString(), node.addresses, node.legalIdentities.map { it.name })
+                requiredBridges += bridge
+                knownQueues += queueName.toString()
+            }
+        }
+
+        val queues = session.addressQuery(SimpleString("$PEERS_PREFIX#")).queueNames
+        for (queue in queues) {
+            createBridgeEntry(queue)
+        }
+        val startupMessage = BridgeControl.NodeToBridgeSnapshot(myIdentity.toStringShort(), inboxes, requiredBridges)
+        sendBridgeControl(startupMessage)
+    }
+
     private fun resumeMessageRedelivery() {
         messagesToRedeliver.forEach { retryId, (message, target) ->
             send(message, target, retryId)
@@ -343,12 +445,18 @@ class P2PMessagingClient(config: NodeConfiguration,
             check(artemis.started != null)
             val prevRunning = running
             running = false
+            networkChangeSubscription?.unsubscribe()
             val c = p2pConsumer ?: throw IllegalStateException("stop can't be called twice")
             try {
                 c.close()
             } catch (e: ActiveMQObjectClosedException) {
                 // Ignore it: this can happen if the server has gone away before we do.
             }
+            try {
+                bridgeNotifyConsumer!!.close()
+            } catch (e: ActiveMQObjectClosedException) {
+                // Ignore it: this can happen if the server has gone away before we do.
+            }
             p2pConsumer = null
             val s = serviceConsumer
             try {
@@ -357,6 +465,7 @@ class P2PMessagingClient(config: NodeConfiguration,
                 // Ignore it: this can happen if the server has gone away before we do.
             }
             serviceConsumer = null
+            knownQueues.clear()
             prevRunning
         }
         if (running && !nodeExecutor.isOnThread) {
@@ -468,13 +577,25 @@ class P2PMessagingClient(config: NodeConfiguration,
 
     /** Attempts to create a durable queue on the broker which is bound to an address of the same name. */
     private fun createQueueIfAbsent(queueName: String) {
-        state.alreadyLocked {
+        if (!knownQueues.contains(queueName)) {
-            val session = artemis.started!!.session
+            state.alreadyLocked {
-            val queueQuery = session.queueQuery(SimpleString(queueName))
+                val session = artemis.started!!.session
-            if (!queueQuery.isExists) {
+                val queueQuery = session.queueQuery(SimpleString(queueName))
-                log.info("Create fresh queue $queueName bound on same address")
+                if (!queueQuery.isExists) {
-                session.createQueue(queueName, RoutingType.ANYCAST, queueName, true)
+                    log.info("Create fresh queue $queueName bound on same address")
+                    session.createQueue(queueName, RoutingType.ANYCAST, queueName, true)
+                    if (queueName.startsWith(PEERS_PREFIX)) {
+                        val keyHash = queueName.substring(PEERS_PREFIX.length)
+                        val peers = networkMap.getNodesByOwningKeyIndex(keyHash)
+                        for (node in peers) {
+                            val bridge = BridgeEntry(queueName, node.addresses, node.legalIdentities.map { it.name })
+                            val createBridgeMessage = BridgeControl.Create(myIdentity.toStringShort(), bridge)
+                            sendBridgeControl(createBridgeMessage)
+                        }
+                    }
+                }
             }
+            knownQueues += queueName
         }
     }
 

node/src/main/kotlin/net/corda/node/services/transactions/BFTNonValidatingNotaryService.kt

@@ -13,7 +13,6 @@ import net.corda.core.flows.NotaryException
 import net.corda.core.identity.CordaX500Name
 import net.corda.core.identity.Party
 import net.corda.core.node.services.NotaryService
-import net.corda.core.node.services.TimeWindowChecker
 import net.corda.core.node.services.UniquenessProvider
 import net.corda.core.schemas.PersistentStateRef
 import net.corda.core.serialization.deserialize
@@ -54,8 +53,7 @@ class BFTNonValidatingNotaryService(
             // Replica startup must be in parallel with other replicas, otherwise the constructor may not return:
             thread(name = "BFT SMaRt replica $replicaId init", isDaemon = true) {
                 configHandle.use {
-                    val timeWindowChecker = TimeWindowChecker(services.clock)
+                    val replica = Replica(it, replicaId, { createMap() }, services, notaryIdentityKey)
-                    val replica = Replica(it, replicaId, { createMap() }, services, notaryIdentityKey, timeWindowChecker)
                     replicaHolder.set(replica)
                     log.info("BFT SMaRt replica $replicaId is running.")
                 }
@@ -131,8 +129,7 @@ class BFTNonValidatingNotaryService(
                           replicaId: Int,
                           createMap: () -> AppendOnlyPersistentMap<StateRef, UniquenessProvider.ConsumingTx, PersistedCommittedState, PersistentStateRef>,
                           services: ServiceHubInternal,
-                          notaryIdentityKey: PublicKey,
+                          notaryIdentityKey: PublicKey) : BFTSMaRt.Replica(config, replicaId, createMap, services, notaryIdentityKey) {
-                          timeWindowChecker: TimeWindowChecker) : BFTSMaRt.Replica(config, replicaId, createMap, services, notaryIdentityKey, timeWindowChecker) {
 
         override fun executeCommand(command: ByteArray): ByteArray {
             val request = command.deserialize<BFTSMaRt.CommitRequest>()
@@ -146,7 +143,7 @@ class BFTNonValidatingNotaryService(
                 val id = ftx.id
                 val inputs = ftx.inputs
                 val notary = ftx.notary
-                validateTimeWindow(ftx.timeWindow)
+                NotaryService.validateTimeWindow(services.clock, ftx.timeWindow)
                 if (notary !in services.myInfo.legalIdentities) throw NotaryException(NotaryError.WrongNotary)
                 commitInputStates(inputs, id, callerIdentity)
                 log.debug { "Inputs committed successfully, signing $id" }

node/src/main/kotlin/net/corda/node/services/transactions/BFTSMaRt.kt

@@ -13,14 +13,12 @@ import bftsmart.tom.server.defaultservices.DefaultRecoverable
 import bftsmart.tom.server.defaultservices.DefaultReplier
 import bftsmart.tom.util.Extractor
 import net.corda.core.contracts.StateRef
-import net.corda.core.contracts.TimeWindow
 import net.corda.core.crypto.*
 import net.corda.core.flows.NotaryError
 import net.corda.core.flows.NotaryException
 import net.corda.core.identity.Party
 import net.corda.core.internal.declaredField
 import net.corda.core.internal.toTypedArray
-import net.corda.core.node.services.TimeWindowChecker
 import net.corda.core.node.services.UniquenessProvider
 import net.corda.core.schemas.PersistentStateRef
 import net.corda.core.serialization.CordaSerializable
@@ -178,8 +176,7 @@ object BFTSMaRt {
                            createMap: () -> AppendOnlyPersistentMap<StateRef, UniquenessProvider.ConsumingTx,
                                    BFTNonValidatingNotaryService.PersistedCommittedState, PersistentStateRef>,
                            protected val services: ServiceHubInternal,
-                           protected val notaryIdentityKey: PublicKey,
+                           protected val notaryIdentityKey: PublicKey) : DefaultRecoverable() {
-                           private val timeWindowChecker: TimeWindowChecker) : DefaultRecoverable() {
         companion object {
             private val log = contextLogger()
         }
@@ -218,7 +215,7 @@ object BFTSMaRt {
 
         /**
          * Implement logic to execute the command and commit the transaction to the log.
-         * Helper methods are provided for transaction processing: [commitInputStates], [validateTimeWindow], and [sign].
+         * Helper methods are provided for transaction processing: [commitInputStates], and [sign].
          */
         abstract fun executeCommand(command: ByteArray): ByteArray?
 
@@ -245,11 +242,6 @@ object BFTSMaRt {
             }
         }
 
-        protected fun validateTimeWindow(t: TimeWindow?) {
-            if (t != null && !timeWindowChecker.isValid(t))
-                throw NotaryException(NotaryError.TimeWindowInvalid)
-        }
-
         protected fun sign(bytes: ByteArray): DigitalSignature.WithKey {
             return services.database.transaction { services.keyManagementService.sign(bytes, notaryIdentityKey) }
         }

node/src/main/kotlin/net/corda/node/services/transactions/RaftNonValidatingNotaryService.kt

@@ -3,7 +3,6 @@ package net.corda.node.services.transactions
 import net.corda.core.flows.FlowSession
 import net.corda.core.flows.NotaryFlow
 import net.corda.core.node.ServiceHub
-import net.corda.core.node.services.TimeWindowChecker
 import net.corda.core.node.services.TrustedAuthorityNotaryService
 import java.security.PublicKey
 
@@ -13,8 +12,6 @@ class RaftNonValidatingNotaryService(
         override val notaryIdentityKey: PublicKey,
         override val uniquenessProvider: RaftUniquenessProvider
 ) : TrustedAuthorityNotaryService() {
-    override val timeWindowChecker: TimeWindowChecker = TimeWindowChecker(services.clock)
-    
     override fun createServiceFlow(otherPartySession: FlowSession): NotaryFlow.Service {
         return NonValidatingNotaryFlow(otherPartySession, this)
     }

node/src/main/kotlin/net/corda/node/services/transactions/RaftValidatingNotaryService.kt

@@ -3,7 +3,6 @@ package net.corda.node.services.transactions
 import net.corda.core.flows.FlowSession
 import net.corda.core.flows.NotaryFlow
 import net.corda.core.node.ServiceHub
-import net.corda.core.node.services.TimeWindowChecker
 import net.corda.core.node.services.TrustedAuthorityNotaryService
 import java.security.PublicKey
 
@@ -13,8 +12,6 @@ class RaftValidatingNotaryService(
         override val notaryIdentityKey: PublicKey,
         override val uniquenessProvider: RaftUniquenessProvider
 ) : TrustedAuthorityNotaryService() {
-    override val timeWindowChecker: TimeWindowChecker = TimeWindowChecker(services.clock)
-
     override fun createServiceFlow(otherPartySession: FlowSession): NotaryFlow.Service {
         return ValidatingNotaryFlow(otherPartySession, this)
     }

node/src/main/kotlin/net/corda/node/services/transactions/SimpleNotaryService.kt

@@ -2,14 +2,12 @@ package net.corda.node.services.transactions
 
 import net.corda.core.flows.FlowSession
 import net.corda.core.flows.NotaryFlow
-import net.corda.core.node.services.TimeWindowChecker
 import net.corda.core.node.services.TrustedAuthorityNotaryService
 import net.corda.node.services.api.ServiceHubInternal
 import java.security.PublicKey
 
 /** A simple Notary service that does not perform transaction validation */
 class SimpleNotaryService(override val services: ServiceHubInternal, override val notaryIdentityKey: PublicKey) : TrustedAuthorityNotaryService() {
-    override val timeWindowChecker = TimeWindowChecker(services.clock)
     override val uniquenessProvider = PersistentUniquenessProvider()
 
     override fun createServiceFlow(otherPartySession: FlowSession): NotaryFlow.Service = NonValidatingNotaryFlow(otherPartySession, this)

node/src/main/kotlin/net/corda/node/services/transactions/ValidatingNotaryService.kt

@@ -2,15 +2,12 @@ package net.corda.node.services.transactions
 
 import net.corda.core.flows.FlowSession
 import net.corda.core.flows.NotaryFlow
-import net.corda.core.node.services.TimeWindowChecker
 import net.corda.core.node.services.TrustedAuthorityNotaryService
 import net.corda.node.services.api.ServiceHubInternal
 import java.security.PublicKey
 
 /** A Notary service that validates the transaction chain of the submitted transaction before committing it */
 class ValidatingNotaryService(override val services: ServiceHubInternal, override val notaryIdentityKey: PublicKey) : TrustedAuthorityNotaryService() {
-    override val timeWindowChecker = TimeWindowChecker(services.clock)
-
     override val uniquenessProvider = PersistentUniquenessProvider()
 
     override fun createServiceFlow(otherPartySession: FlowSession): NotaryFlow.Service = ValidatingNotaryFlow(otherPartySession, this)

node/src/main/resources/reference.conf

@@ -32,7 +32,6 @@ enterpriseConfiguration = {
         waitInterval = 40000
     }
 }
-useAMQPBridges = true
 rpcSettings = {
     useSsl = false
     standAloneBroker = false

node/src/test/kotlin/net/corda/node/services/messaging/ArtemisMessagingTest.kt

@@ -2,7 +2,6 @@ package net.corda.node.services.messaging
 
 import com.nhaarman.mockito_kotlin.doReturn
 import com.nhaarman.mockito_kotlin.whenever
-import net.corda.core.context.AuthServiceId
 import net.corda.core.crypto.generateKeyPair
 import net.corda.core.concurrent.CordaFuture
 import com.codahale.metrics.MetricRegistry
@@ -10,8 +9,6 @@ import net.corda.core.crypto.generateKeyPair
 import net.corda.core.internal.concurrent.openFuture
 import net.corda.core.utilities.NetworkHostAndPort
 import net.corda.node.internal.configureDatabase
-import net.corda.node.internal.security.RPCSecurityManager
-import net.corda.node.internal.security.RPCSecurityManagerImpl
 import net.corda.node.services.config.CertChainPolicyConfig
 import net.corda.node.services.config.NodeConfiguration
 import net.corda.node.services.config.configureWithDevSSLCertificate
@@ -59,7 +56,6 @@ class ArtemisMessagingTest {
 
     private lateinit var config: NodeConfiguration
     private lateinit var database: CordaPersistence
-    private lateinit var securityManager: RPCSecurityManager
     private var messagingClient: P2PMessagingClient? = null
     private var messagingServer: ArtemisMessagingServer? = null
 
@@ -67,7 +63,6 @@ class ArtemisMessagingTest {
 
     @Before
     fun setUp() {
-        securityManager = RPCSecurityManagerImpl.fromUserList(users = emptyList(), id = AuthServiceId("TEST"))
         abstract class AbstractNodeConfiguration : NodeConfiguration
         config = rigorousMock<AbstractNodeConfiguration>().also {
             doReturn(temporaryFolder.root.toPath()).whenever(it).baseDirectory
@@ -78,7 +73,6 @@ class ArtemisMessagingTest {
             doReturn("").whenever(it).exportJMXto
             doReturn(emptyList<CertChainPolicyConfig>()).whenever(it).certificateChainCheckPolicies
             doReturn(5).whenever(it).messageRedeliveryDelaySeconds
-            doReturn(true).whenever(it).useAMQPBridges
         }
         LogHelper.setLevel(PersistentUniquenessProvider::class)
         database = configureDatabase(makeTestDataSourceProperties(), DatabaseConfig(runMigration = true), rigorousMock())
@@ -181,6 +175,7 @@ class ArtemisMessagingTest {
                     null,
                     ServiceAffinityExecutor("ArtemisMessagingTests", 1),
                     database,
+                    networkMapCache,
                     maxMessageSize = maxMessageSize).apply {
                 config.configureWithDevSSLCertificate()
                 messagingClient = this
@@ -189,7 +184,7 @@ class ArtemisMessagingTest {
     }
 
     private fun createMessagingServer(local: Int = serverPort, maxMessageSize: Int = MAX_MESSAGE_SIZE): ArtemisMessagingServer {
-        return ArtemisMessagingServer(config, local, networkMapCache, maxMessageSize).apply {
+        return ArtemisMessagingServer(config, local, maxMessageSize).apply {
             config.configureWithDevSSLCertificate()
             messagingServer = this
         }

samples/notary-demo/src/main/kotlin/net/corda/notarydemo/MyCustomNotaryService.kt

@@ -22,7 +22,6 @@ import java.security.SignatureException
 // START 1
 @CordaService
 class MyCustomValidatingNotaryService(override val services: AppServiceHub, override val notaryIdentityKey: PublicKey) : TrustedAuthorityNotaryService() {
-    override val timeWindowChecker = TimeWindowChecker(services.clock)
     override val uniquenessProvider = PersistentUniquenessProvider()
 
     override fun createServiceFlow(otherPartySession: FlowSession): FlowLogic<Void?> = MyValidatingNotaryFlow(otherPartySession, this)

testing/node-driver/src/main/kotlin/net/corda/testing/node/MockNode.kt

@@ -5,7 +5,6 @@ import com.google.common.jimfs.Jimfs
 import com.nhaarman.mockito_kotlin.doReturn
 import com.nhaarman.mockito_kotlin.whenever
 import net.corda.core.DoNotImplement
-import net.corda.core.crypto.entropyToKeyPair
 import net.corda.core.crypto.Crypto
 import net.corda.core.crypto.random63BitValue
 import net.corda.core.identity.CordaX500Name
@@ -515,7 +514,6 @@ private fun mockNodeConfiguration(): NodeConfiguration {
         doReturn(5).whenever(it).messageRedeliveryDelaySeconds
         doReturn(5.seconds.toMillis()).whenever(it).additionalNodeInfoPollingFrequencyMsec
         doReturn(null).whenever(it).devModeOptions
-        doReturn(true).whenever(it).useAMQPBridges
         doReturn(EnterpriseConfiguration(MutualExclusionConfiguration(false, "", 20000, 40000))).whenever(it).enterpriseConfiguration
     }
 }