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rememberingEntities with ddata mode, #22154

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* one Replicator per configured role
* log LMDB directory at startup
* clarify the imporantce of the LMDB directory
* use more than one key to support many entities
This commit is contained in:
Patrik Nordwall 2017-01-18 16:28:24 +01:00
parent 8fd5b7e53e
commit 37679d307e
23 changed files with 713 additions and 337 deletions
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28
akka-distributed-data/src/test/scala/akka/cluster/ddata/protobuf/ReplicatedDataSerializerSpec.scala
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@ -50,10 +50,11 @@ class ReplicatedDataSerializerSpec extends TestKit(ActorSystem(
newBlob should equal(oldBlob)
}
def checkSerialization(obj: AnyRef): Unit = {
def checkSerialization(obj: AnyRef): Int = {
val blob = serializer.toBinary(obj)
val ref = serializer.fromBinary(blob, serializer.manifest(obj))
ref should be(obj)
blob.length
}
def checkSameContent(a: AnyRef, b: AnyRef): Unit = {
@ -101,6 +102,31 @@ class ReplicatedDataSerializerSpec extends TestKit(ActorSystem(
checkSameContent(s3.merge(s4), s4.merge(s3))
}
"serialize large GSet" in {
val largeSet = (10000 until 20000).foldLeft(GSet.empty[String]) {
case (acc, n) ⇒ acc.add(n.toString)
}
val numberOfBytes = checkSerialization(largeSet)
info(s"size of GSet with ${largeSet.size} elements: $numberOfBytes bytes")
numberOfBytes should be <= (80000)
}
"serialize large ORSet" in {
val largeSet = (10000 until 20000).foldLeft(ORSet.empty[String]) {
case (acc, n) ⇒
val address = (n % 3) match {
case 0 ⇒ address1
case 1 ⇒ address2
case 2 ⇒ address3
}
acc.add(address, n.toString)
}
val numberOfBytes = checkSerialization(largeSet)
// note that ORSet is compressed, and therefore smaller than GSet
info(s"size of ORSet with ${largeSet.size} elements: $numberOfBytes bytes")
numberOfBytes should be <= (50000)
}
"serialize Flag" in {
checkSerialization(Flag())
checkSerialization(Flag().switchOn)