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CORDA-3218: Make set of serializer types considered suitable for object reference to be configurable.

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This commit is contained in:
Chris Rankin 2019-09-12 15:50:13 +01:00
parent dea00fd107
commit 7af8011649
6 changed files with 25 additions and 11 deletions
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2
serialization/src/main/kotlin/net/corda/serialization/internal/amqp/DeserializationInput.kt
View File

@ -188,7 +188,7 @@ class DeserializationInput constructor(
// Store the reference in case we need it later on.
// Skip for primitive types as they are too small and overhead of referencing them will be much higher
// than their content
if (suitableForObjectReference(objectRead.javaClass)) {
if (serializerFactory.isSuitebleForObjectReference(objectRead.javaClass)) {
objectHistory.add(objectRead)
}
objectRead

18
serialization/src/main/kotlin/net/corda/serialization/internal/amqp/LocalSerializerFactory.kt
View File

@ -13,6 +13,7 @@ import java.lang.reflect.ParameterizedType
import java.lang.reflect.Type
import java.util.*
import java.util.function.Function
import java.util.function.Predicate
import javax.annotation.concurrent.ThreadSafe
/**
@ -77,6 +78,12 @@ interface LocalSerializerFactory {
* Use the [FingerPrinter] to create a type descriptor for the given [typeInformation].
*/
fun createDescriptor(typeInformation: LocalTypeInformation): Symbol
/**
* Determines whether instances of this type should be added to the object history
* when serialising and deserialising.
*/
fun isSuitebleForObjectReference(type: Type): Boolean
}
/**
@ -91,6 +98,7 @@ class DefaultLocalSerializerFactory(
override val classloader: ClassLoader,
private val descriptorBasedSerializerRegistry: DescriptorBasedSerializerRegistry,
private val primitiveSerializerFactory: Function<Class<*>, AMQPSerializer<Any>>,
private val isPrimitiveType: Predicate<Class<*>>,
private val customSerializerRegistry: CustomSerializerRegistry,
private val onlyCustomSerializers: Boolean)
: LocalSerializerFactory {
@ -127,6 +135,12 @@ class DefaultLocalSerializerFactory(
override fun get(typeInformation: LocalTypeInformation): AMQPSerializer<Any> =
get(typeInformation.observedType, typeInformation)
// ByteArrays, primitives and boxed primitives are not stored in the object history
override fun isSuitebleForObjectReference(type: Type): Boolean {
val clazz = type.asClass()
return type != ByteArray::class.java && !isPrimitiveType.test(clazz)
}
private fun makeAndCache(typeInformation: LocalTypeInformation, build: () -> AMQPSerializer<Any>) =
makeAndCache(typeInformation.typeIdentifier, build)
@ -144,7 +158,9 @@ class DefaultLocalSerializerFactory(
// Any Custom Serializer cached for a ParameterizedType can only be
// found by searching for that exact same type. Searching for its raw
// class will not work!
val declaredGenericType = if (declaredType !is ParameterizedType && localTypeInformation.typeIdentifier is Parameterised) {
val declaredGenericType = if (declaredType !is ParameterizedType
&& localTypeInformation.typeIdentifier is Parameterised
&& declaredClass != Class::class.java) {
localTypeInformation.typeIdentifier.getLocalType(classLoaderFor(declaredClass))
} else {
declaredType

7
serialization/src/main/kotlin/net/corda/serialization/internal/amqp/SerializationHelper.kt
View File

@ -1,6 +1,5 @@
package net.corda.serialization.internal.amqp
import com.google.common.primitives.Primitives
import com.google.common.reflect.TypeToken
import net.corda.core.serialization.*
import net.corda.serialization.internal.model.TypeIdentifier
@ -109,12 +108,6 @@ internal fun Type.isSubClassOf(type: Type): Boolean {
return TypeToken.of(this).isSubtypeOf(TypeToken.of(type).rawType)
}
// ByteArrays, primitives and boxed primitives are not stored in the object history
internal fun suitableForObjectReference(type: Type): Boolean {
val clazz = type.asClass()
return type != ByteArray::class.java && (!clazz.isPrimitive && !Primitives.unwrap(clazz).isPrimitive)
}
/**
* Common properties that are to be used in the [SerializationContext.properties] to alter serialization behavior/content
*/

2
serialization/src/main/kotlin/net/corda/serialization/internal/amqp/SerializationOutput.kt
View File

@ -137,7 +137,7 @@ open class SerializationOutput constructor(
// Important to do it after serialization such that dependent object will have preceding reference numbers
// assigned to them first as they will be first read from the stream on receiving end.
// Skip for primitive types as they are too small and overhead of referencing them will be much higher than their content
if (suitableForObjectReference(obj.javaClass)) {
if (serializerFactory.isSuitebleForObjectReference(obj.javaClass)) {
objectHistory[obj] = objectHistory.size
}
} else {

3
serialization/src/main/kotlin/net/corda/serialization/internal/amqp/SerializerFactoryBuilder.kt
View File

@ -1,5 +1,6 @@
package net.corda.serialization.internal.amqp
import com.google.common.primitives.Primitives
import net.corda.core.DeleteForDJVM
import net.corda.core.KeepForDJVM
import net.corda.core.serialization.ClassWhitelist
@ -9,6 +10,7 @@ import net.corda.serialization.internal.model.*
import java.io.NotSerializableException
import java.util.Collections.unmodifiableMap
import java.util.function.Function
import java.util.function.Predicate
@KeepForDJVM
object SerializerFactoryBuilder {
@ -109,6 +111,7 @@ object SerializerFactoryBuilder {
classCarpenter.classloader,
descriptorBasedSerializerRegistry,
Function { clazz -> AMQPPrimitiveSerializer(clazz) },
Predicate { clazz -> clazz.isPrimitive || Primitives.unwrap(clazz).isPrimitive },
customSerializerRegistry,
onlyCustomSerializers)

4
serialization/src/main/kotlin/net/corda/serialization/internal/model/TypeModellingFingerPrinter.kt
View File

@ -236,7 +236,9 @@ private class FingerPrintingState(
// Any Custom Serializer cached for a ParameterizedType can only be
// found by searching for that exact same type. Searching for its raw
// class will not work!
val observedGenericType = if (observedType !is ParameterizedType && type.typeIdentifier is Parameterised) {
val observedGenericType = if (observedType !is ParameterizedType
&& type.typeIdentifier is Parameterised
&& observedClass != Class::class.java) {
type.typeIdentifier.getLocalType(classLoaderFor(observedClass))
} else {
observedType