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There have been strange serialization errors in tests using the InMemoryMessagingNetwork when run in multi-threaded mode. It appears that the root cause is Kryo transiently modifies the source ByteArray. Therefore we must give each thread/node in the network a separate message data copy.

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Matthew Nesbit 2016-12-09 16:25:18 +00:00
parent 57975c6e91
commit 6eb74ba10a
1 changed files with 1 additions and 1 deletions
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test-utils/src/main/kotlin/net/corda/testing/node/InMemoryMessagingNetwork.kt
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@ -374,7 +374,7 @@ class InMemoryMessagingNetwork(val sendManuallyPumped: Boolean) : SingletonSeria
private fun MessageTransfer.toReceivedMessage() = object : ReceivedMessage {
override val topicSession: TopicSession get() = message.topicSession
override val data: ByteArray get() = message.data
override val data: ByteArray get() = message.data.copyOf() // Kryo messes with the buffer so give each client a unique copy
override val peer: X500Name get() = X509Utilities.getDevX509Name(sender.description)
override val debugTimestamp: Instant get() = message.debugTimestamp
override val uniqueMessageId: UUID get() = message.uniqueMessageId