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ENT-1463: Refactor serialisation slightly for determinisation. (#3110)

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Chris Rankin 2018-05-10 12:42:01 +01:00 committed by GitHub
parent 1a6922afe0
commit 36d13124d5
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5 changed files with 20 additions and 15 deletions
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6
node-api/src/main/kotlin/net/corda/nodeapi/internal/serialization/ByteBufferStreams.kt
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@ -10,9 +10,9 @@ import java.nio.ByteBuffer
import kotlin.math.min
internal val serializeOutputStreamPool = LazyPool(
clear = ByteBufferOutputStream::reset,
shouldReturnToPool = { it.size() < 256 * 1024 }, // Discard if it grew too large
newInstance = { ByteBufferOutputStream(64 * 1024) })
clear = ByteBufferOutputStream::reset,
shouldReturnToPool = { it.size() < 256 * 1024 }, // Discard if it grew too large
newInstance = { ByteBufferOutputStream(64 * 1024) })
internal fun <T> byteArrayOutput(task: (ByteBufferOutputStream) -> T): ByteArray {
return serializeOutputStreamPool.run { underlying ->

5
node-api/src/main/kotlin/net/corda/nodeapi/internal/serialization/ServerContexts.kt
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@ -2,16 +2,11 @@
package net.corda.nodeapi.internal.serialization
import net.corda.core.serialization.ClassWhitelist
import net.corda.core.serialization.SerializationContext
import net.corda.core.serialization.SerializationDefaults
import net.corda.nodeapi.internal.serialization.amqp.amqpMagic
import net.corda.nodeapi.internal.serialization.kryo.kryoMagic
object QuasarWhitelist : ClassWhitelist {
override fun hasListed(type: Class<*>): Boolean = true
}
/*
* Serialisation contexts for the server.
* These have been refactored into a separate file to prevent

9
node-api/src/main/kotlin/net/corda/nodeapi/internal/serialization/SharedContexts.kt
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@ -2,10 +2,7 @@
package net.corda.nodeapi.internal.serialization
import net.corda.core.serialization.EncodingWhitelist
import net.corda.core.serialization.SerializationContext
import net.corda.core.serialization.SerializationDefaults
import net.corda.core.serialization.SerializationEncoding
import net.corda.core.serialization.*
import net.corda.nodeapi.internal.serialization.amqp.amqpMagic
import net.corda.nodeapi.internal.serialization.kryo.kryoMagic
@ -36,3 +33,7 @@ val AMQP_P2P_CONTEXT = SerializationContextImpl(amqpMagic,
internal object AlwaysAcceptEncodingWhitelist : EncodingWhitelist {
override fun acceptEncoding(encoding: SerializationEncoding) = true
}
object QuasarWhitelist : ClassWhitelist {
override fun hasListed(type: Class<*>): Boolean = true
}

10
node-api/src/main/kotlin/net/corda/nodeapi/internal/serialization/amqp/AMQPSerializationScheme.kt
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@ -95,11 +95,11 @@ abstract class AbstractAMQPSerializationScheme(
register(net.corda.nodeapi.internal.serialization.amqp.custom.X509CRLSerializer)
register(net.corda.nodeapi.internal.serialization.amqp.custom.CertPathSerializer(this))
register(net.corda.nodeapi.internal.serialization.amqp.custom.StringBufferSerializer)
register(net.corda.nodeapi.internal.serialization.amqp.custom.SimpleStringSerializer)
register(net.corda.nodeapi.internal.serialization.amqp.custom.InputStreamSerializer)
register(net.corda.nodeapi.internal.serialization.amqp.custom.BitSetSerializer(this))
register(net.corda.nodeapi.internal.serialization.amqp.custom.EnumSetSerializer(this))
register(net.corda.nodeapi.internal.serialization.amqp.custom.ContractAttachmentSerializer(this))
registerNonDeterministicSerializers(factory)
}
for (whitelistProvider in serializationWhitelists) {
factory.addToWhitelist(*whitelistProvider.whitelist.toTypedArray())
@ -116,7 +116,15 @@ abstract class AbstractAMQPSerializationScheme(
factory.registerExternal(CorDappCustomSerializer(customSerializer, factory))
}
}
}
/*
* Register the serializers which will be excluded from the DJVM.
*/
private fun registerNonDeterministicSerializers(factory: SerializerFactory) {
with(factory) {
register(net.corda.nodeapi.internal.serialization.amqp.custom.SimpleStringSerializer)
}
}
private val serializerFactoriesForContexts = ConcurrentHashMap<Pair<ClassWhitelist, ClassLoader>, SerializerFactory>()

5
node-api/src/main/kotlin/net/corda/nodeapi/internal/serialization/carpenter/ClassCarpenter.kt
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@ -89,8 +89,9 @@ private val toStringHelper: String = Type.getInternalName(MoreObjects.ToStringHe
*
* Equals/hashCode methods are not yet supported.
*/
class ClassCarpenter(cl: ClassLoader = Thread.currentThread().contextClassLoader,
val whitelist: ClassWhitelist) {
class ClassCarpenter(cl: ClassLoader, val whitelist: ClassWhitelist) {
constructor(whitelist: ClassWhitelist) : this(Thread.currentThread().contextClassLoader, whitelist)
// TODO: Generics.
// TODO: Sandbox the generated code when a security manager is in use.
// TODO: Generate equals/hashCode.