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ENT-6025 remote artemis channel does not exist resulting in infinite retry loop (#7020)

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* ENT-6025 remote artemis channel does not exist resulting in infinite retry loop

* ENT-6025 rename test

* ENT-6025 fix detekt and add description

* ENT-6025 add check on count of connected stack
This commit is contained in:
Lorcan Wogan
2022-01-18 10:13:29 +00:00
committed by GitHub
parent b8a52bfd21
commit c2140f727c
2 changed files with 26 additions and 5 deletions
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24
node-api/src/main/kotlin/net/corda/nodeapi/internal/protonwrapper/engine/ConnectionStateMachine.kt
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@ -47,6 +47,7 @@ internal class ConnectionStateMachine(private val serverMode: Boolean,
companion object {
private const val CORDA_AMQP_FRAME_SIZE_PROP_NAME = "net.corda.nodeapi.connectionstatemachine.AmqpMaxFrameSize"
private const val CORDA_AMQP_IDLE_TIMEOUT_PROP_NAME = "net.corda.nodeapi.connectionstatemachine.AmqpIdleTimeout"
private const val CREATE_ADDRESS_PERMISSION_ERROR = "AMQ119032"
private val MAX_FRAME_SIZE = Integer.getInteger(CORDA_AMQP_FRAME_SIZE_PROP_NAME, 128 * 1024)
private val IDLE_TIMEOUT = Integer.getInteger(CORDA_AMQP_IDLE_TIMEOUT_PROP_NAME, 10 * 1000)
@ -350,14 +351,33 @@ internal class ConnectionStateMachine(private val serverMode: Boolean,
override fun onLinkRemoteClose(e: Event) {
val link = e.link
if(link.remoteCondition != null) {
logWarnWithMDC("Connection closed due to error on remote side: `${link.remoteCondition.description}`")
if (link.remoteCondition != null) {
val remoteConditionDescription = link.remoteCondition.description
logWarnWithMDC("Connection closed due to error on remote side: `$remoteConditionDescription`")
if (remoteConditionDescription.contains(CREATE_ADDRESS_PERMISSION_ERROR)) {
handleRemoteCreatePermissionError(e)
}
transport.condition = link.condition
transport.close_tail()
transport.pop(Math.max(0, transport.pending())) // Force generation of TRANSPORT_HEAD_CLOSE (not in C code)
}
}
/**
* If an the artemis channel does not exist on the counterparty, then a create permission error is returned in the [event].
* Do not retry messages to this channel as it will result in an infinite loop of retries.
* Log the error, mark the messages as acknowledged and clear them from the message queue.
*/
private fun handleRemoteCreatePermissionError(event: Event) {
val remoteP2PAddress = event.sender.source.address
logWarnWithMDC("Address does not exist on peer: $remoteP2PAddress. Marking messages sent to this address as Acknowledged.")
messageQueues[remoteP2PAddress]?.apply {
forEach { it.doComplete(MessageStatus.Acknowledged) }
clear()
}
}
override fun onLinkFinal(event: Event) {
val link = event.link
if (link is Sender) {