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add serialization api based on ByteBuffer, #20324

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* new trait ByteBufferSerializer with fromBinary and toBinary
  methods that takes ByteBuffer, this can be mixed in to
  existing serializer without breaking compatibility
* implement the ByteBufferSerializer in the ByteArraySerializer
* minor adjustment of the class manifest cache
This commit is contained in:
Patrik Nordwall 2016-05-26 11:58:13 +02:00
parent 2ff76299c9
commit d759f738ea
5 changed files with 159 additions and 37 deletions
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23
akka-actor-tests/src/test/scala/akka/serialization/SerializeSpec.scala
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@ -5,7 +5,6 @@
package akka.serialization
import language.postfixOps
import akka.testkit.{ AkkaSpec, EventFilter }
import akka.actor._
import akka.dispatch.sysmsg._
@ -17,6 +16,8 @@ import scala.beans.BeanInfo
import com.typesafe.config._
import akka.pattern.ask
import org.apache.commons.codec.binary.Hex.encodeHex
import java.nio.ByteOrder
import java.nio.ByteBuffer
object SerializationTests {
@ -247,7 +248,25 @@ class SerializeSpec extends AkkaSpec(SerializationTests.serializeConf) {
intercept[IllegalArgumentException] {
byteSerializer.toBinary("pigdog")
}.getMessage should ===("ByteArraySerializer only serializes byte arrays, not [pigdog]")
}.getMessage should ===(s"${classOf[ByteArraySerializer].getName} only serializes byte arrays, not [java.lang.String]")
}
"support ByteBuffer serialization for byte arrays" in {
val byteSerializer = ser.serializerFor(classOf[Array[Byte]]).asInstanceOf[ByteBufferSerializer]
val byteBuffer = ByteBuffer.allocate(128).order(ByteOrder.LITTLE_ENDIAN)
val str = "abcdef"
val payload = str.getBytes("UTF-8")
byteSerializer.toBinary(payload, byteBuffer)
byteBuffer.position() should ===(payload.length)
byteBuffer.flip()
val deserialized = byteSerializer.fromBinary(byteBuffer, "").asInstanceOf[Array[Byte]]
byteBuffer.remaining() should ===(0)
new String(deserialized, "UTF-8") should ===(str)
intercept[IllegalArgumentException] {
byteSerializer.toBinary("pigdog", byteBuffer)
}.getMessage should ===(s"${classOf[ByteArraySerializer].getName} only serializes byte arrays, not [java.lang.String]")
}
}
}