138 lines
5.8 KiB
Scala
138 lines
5.8 KiB
Scala
/**
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* Copyright (C) 2009-2012 Typesafe Inc. <http://www.typesafe.com>
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*/
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package akka.cluster
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import akka.actor.{ Address, AddressFromURIString }
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import java.net.InetSocketAddress
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import org.scalatest.matchers.MustMatchers
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import org.scalatest.WordSpec
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import scala.collection.immutable.SortedSet
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import scala.util.Random
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@org.junit.runner.RunWith(classOf[org.scalatest.junit.JUnitRunner])
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class MemberOrderingSpec extends WordSpec with MustMatchers {
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import Member.ordering
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import Member.addressOrdering
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import MemberStatus._
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"An Ordering[Member]" must {
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"order non-exiting members by host:port" in {
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val members = SortedSet.empty[Member] +
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Member(AddressFromURIString("akka://sys@darkstar:1112"), Up) +
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Member(AddressFromURIString("akka://sys@darkstar:1113"), Joining) +
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Member(AddressFromURIString("akka://sys@darkstar:1111"), Up)
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val seq = members.toSeq
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seq.size must equal(3)
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seq(0) must equal(Member(AddressFromURIString("akka://sys@darkstar:1111"), Up))
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seq(1) must equal(Member(AddressFromURIString("akka://sys@darkstar:1112"), Up))
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seq(2) must equal(Member(AddressFromURIString("akka://sys@darkstar:1113"), Joining))
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}
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"order exiting members by last" in {
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val members = SortedSet.empty[Member] +
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Member(AddressFromURIString("akka://sys@darkstar:1112"), Exiting) +
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Member(AddressFromURIString("akka://sys@darkstar:1113"), Up) +
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Member(AddressFromURIString("akka://sys@darkstar:1111"), Joining)
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val seq = members.toSeq
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seq.size must equal(3)
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seq(0) must equal(Member(AddressFromURIString("akka://sys@darkstar:1111"), Joining))
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seq(1) must equal(Member(AddressFromURIString("akka://sys@darkstar:1113"), Up))
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seq(2) must equal(Member(AddressFromURIString("akka://sys@darkstar:1112"), Exiting))
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}
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"order multiple exiting members by last but internally by host:port" in {
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val members = SortedSet.empty[Member] +
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Member(AddressFromURIString("akka://sys@darkstar:1112"), Exiting) +
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Member(AddressFromURIString("akka://sys@darkstar:1113"), Leaving) +
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Member(AddressFromURIString("akka://sys@darkstar:1111"), Up) +
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Member(AddressFromURIString("akka://sys@darkstar:1110"), Exiting)
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val seq = members.toSeq
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seq.size must equal(4)
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seq(0) must equal(Member(AddressFromURIString("akka://sys@darkstar:1111"), Up))
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seq(1) must equal(Member(AddressFromURIString("akka://sys@darkstar:1113"), Leaving))
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seq(2) must equal(Member(AddressFromURIString("akka://sys@darkstar:1110"), Exiting))
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seq(3) must equal(Member(AddressFromURIString("akka://sys@darkstar:1112"), Exiting))
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}
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"be sorted by address correctly" in {
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import Member.ordering
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// sorting should be done on host and port, only
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val m1 = Member(Address("akka", "sys1", "host1", 9000), MemberStatus.Up)
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val m2 = Member(Address("akka", "sys1", "host1", 10000), MemberStatus.Up)
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val m3 = Member(Address("cluster", "sys2", "host2", 8000), MemberStatus.Up)
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val m4 = Member(Address("cluster", "sys2", "host2", 9000), MemberStatus.Up)
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val m5 = Member(Address("cluster", "sys1", "host2", 10000), MemberStatus.Up)
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val expected = IndexedSeq(m1, m2, m3, m4, m5)
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val shuffled = Random.shuffle(expected)
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shuffled.sorted must be(expected)
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(SortedSet.empty[Member] ++ shuffled).toIndexedSeq must be(expected)
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}
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"have stable equals and hashCode" in {
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val m1 = Member(Address("akka", "sys1", "host1", 9000), MemberStatus.Joining)
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val m2 = Member(Address("akka", "sys1", "host1", 9000), MemberStatus.Up)
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val m3 = Member(Address("akka", "sys1", "host1", 10000), MemberStatus.Up)
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m1 must be(m2)
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m1.hashCode must be(m2.hashCode)
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m3 must not be (m2)
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m3 must not be (m1)
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}
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}
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"An Ordering[Address]" must {
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"order addresses by port" in {
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val addresses = SortedSet.empty[Address] +
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AddressFromURIString("akka://sys@darkstar:1112") +
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AddressFromURIString("akka://sys@darkstar:1113") +
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AddressFromURIString("akka://sys@darkstar:1110") +
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AddressFromURIString("akka://sys@darkstar:1111")
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val seq = addresses.toSeq
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seq.size must equal(4)
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seq(0) must equal(AddressFromURIString("akka://sys@darkstar:1110"))
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seq(1) must equal(AddressFromURIString("akka://sys@darkstar:1111"))
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seq(2) must equal(AddressFromURIString("akka://sys@darkstar:1112"))
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seq(3) must equal(AddressFromURIString("akka://sys@darkstar:1113"))
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}
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"order addresses by hostname" in {
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val addresses = SortedSet.empty[Address] +
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AddressFromURIString("akka://sys@darkstar2:1110") +
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AddressFromURIString("akka://sys@darkstar1:1110") +
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AddressFromURIString("akka://sys@darkstar3:1110") +
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AddressFromURIString("akka://sys@darkstar0:1110")
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val seq = addresses.toSeq
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seq.size must equal(4)
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seq(0) must equal(AddressFromURIString("akka://sys@darkstar0:1110"))
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seq(1) must equal(AddressFromURIString("akka://sys@darkstar1:1110"))
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seq(2) must equal(AddressFromURIString("akka://sys@darkstar2:1110"))
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seq(3) must equal(AddressFromURIString("akka://sys@darkstar3:1110"))
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}
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"order addresses by hostname and port" in {
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val addresses = SortedSet.empty[Address] +
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AddressFromURIString("akka://sys@darkstar2:1110") +
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AddressFromURIString("akka://sys@darkstar0:1111") +
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AddressFromURIString("akka://sys@darkstar2:1111") +
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AddressFromURIString("akka://sys@darkstar0:1110")
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val seq = addresses.toSeq
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seq.size must equal(4)
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seq(0) must equal(AddressFromURIString("akka://sys@darkstar0:1110"))
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seq(1) must equal(AddressFromURIString("akka://sys@darkstar0:1111"))
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seq(2) must equal(AddressFromURIString("akka://sys@darkstar2:1110"))
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seq(3) must equal(AddressFromURIString("akka://sys@darkstar2:1111"))
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}
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}
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}
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