replace unicode arrows

* ⇒, →, ←
* because we don't want to show them in documentation snippets and
  then it's complicated to avoid that when snippets are
  located in src/test/scala in individual modules
* dont replace object `→` in FSM.scala and PersistentFSM.scala
This commit is contained in:
Patrik Nordwall 2019-02-09 15:25:39 +01:00
parent e4d38f92a4
commit 5c96a5f556
1521 changed files with 18846 additions and 18786 deletions

View file

@ -186,19 +186,19 @@ object ClusterEvent {
new CurrentClusterState(members, unreachable, seenBy, leader, roleLeaderMap, unreachableDataCenters)
override def equals(other: Any): Boolean = other match {
case that: CurrentClusterState
case that: CurrentClusterState =>
(this eq that) || (
members == that.members &&
unreachable == that.unreachable &&
seenBy == that.seenBy &&
leader == that.leader &&
roleLeaderMap == that.roleLeaderMap)
case _ false
case _ => false
}
override def hashCode(): Int = {
val state = Seq(members, unreachable, seenBy, leader, roleLeaderMap)
state.map(_.hashCode()).foldLeft(0)((a, b) 31 * a + b)
state.map(_.hashCode()).foldLeft(0)((a, b) => 31 * a + b)
}
// Product5
@ -381,7 +381,7 @@ object ClusterEvent {
val newGossip = newState.latestGossip
val oldUnreachableNodes = oldState.dcReachabilityNoOutsideNodes.allUnreachableOrTerminated
newState.dcReachabilityNoOutsideNodes.allUnreachableOrTerminated.iterator.collect {
case node if !oldUnreachableNodes.contains(node) && node != newState.selfUniqueAddress
case node if !oldUnreachableNodes.contains(node) && node != newState.selfUniqueAddress =>
UnreachableMember(newGossip.member(node))
}.to(immutable.IndexedSeq)
}
@ -394,7 +394,7 @@ object ClusterEvent {
else {
val newGossip = newState.latestGossip
oldState.dcReachabilityNoOutsideNodes.allUnreachable.iterator.collect {
case node if newGossip.hasMember(node) && newState.dcReachabilityNoOutsideNodes.isReachable(node) && node != newState.selfUniqueAddress
case node if newGossip.hasMember(node) && newState.dcReachabilityNoOutsideNodes.isReachable(node) && node != newState.selfUniqueAddress =>
ReachableMember(newGossip.member(node))
}.to(immutable.IndexedSeq)
}
@ -404,7 +404,7 @@ object ClusterEvent {
*/
private[cluster] def isReachable(state: MembershipState, oldUnreachableNodes: Set[UniqueAddress])(otherDc: DataCenter): Boolean = {
val unrelatedDcNodes = state.latestGossip.members.collect {
case m if m.dataCenter != otherDc && m.dataCenter != state.selfDc m.uniqueAddress
case m if m.dataCenter != otherDc && m.dataCenter != state.selfDc => m.uniqueAddress
}
val reachabilityForOtherDc = state.dcReachabilityWithoutObservationsWithin.remove(unrelatedDcNodes)
@ -448,22 +448,22 @@ object ClusterEvent {
val newMembers = newGossip.members diff oldGossip.members
val membersGroupedByAddress = List(newGossip.members, oldGossip.members).flatten.groupBy(_.uniqueAddress)
val changedMembers = membersGroupedByAddress collect {
case (_, newMember :: oldMember :: Nil) if newMember.status != oldMember.status || newMember.upNumber != oldMember.upNumber
case (_, newMember :: oldMember :: Nil) if newMember.status != oldMember.status || newMember.upNumber != oldMember.upNumber =>
newMember
}
import akka.util.ccompat.imm._
val memberEvents = (newMembers ++ changedMembers).unsorted collect {
case m if m.status == Joining MemberJoined(m)
case m if m.status == WeaklyUp MemberWeaklyUp(m)
case m if m.status == Up MemberUp(m)
case m if m.status == Leaving MemberLeft(m)
case m if m.status == Exiting MemberExited(m)
case m if m.status == Down MemberDowned(m)
case m if m.status == Joining => MemberJoined(m)
case m if m.status == WeaklyUp => MemberWeaklyUp(m)
case m if m.status == Up => MemberUp(m)
case m if m.status == Leaving => MemberLeft(m)
case m if m.status == Exiting => MemberExited(m)
case m if m.status == Down => MemberDowned(m)
// no events for other transitions
}
val removedMembers = oldGossip.members diff newGossip.members
val removedEvents = removedMembers.unsorted.map(m MemberRemoved(m.copy(status = Removed), m.status))
val removedEvents = removedMembers.unsorted.map(m => MemberRemoved(m.copy(status = Removed), m.status))
(new VectorBuilder[MemberEvent]() ++= removedEvents ++= memberEvents).result()
}
@ -484,7 +484,7 @@ object ClusterEvent {
@InternalApi
private[cluster] def diffRolesLeader(oldState: MembershipState, newState: MembershipState): Set[RoleLeaderChanged] = {
for {
role oldState.latestGossip.allRoles union newState.latestGossip.allRoles
role <- oldState.latestGossip.allRoles union newState.latestGossip.allRoles
newLeader = newState.roleLeader(role)
if newLeader != oldState.roleLeader(role)
} yield RoleLeaderChanged(role, newLeader.map(_.address))
@ -544,12 +544,12 @@ private[cluster] final class ClusterDomainEventPublisher extends Actor with Acto
}
def receive = {
case PublishChanges(newState) publishChanges(newState)
case currentStats: CurrentInternalStats publishInternalStats(currentStats)
case SendCurrentClusterState(receiver) sendCurrentClusterState(receiver)
case Subscribe(subscriber, initMode, to) subscribe(subscriber, initMode, to)
case Unsubscribe(subscriber, to) unsubscribe(subscriber, to)
case PublishEvent(event) publish(event)
case PublishChanges(newState) => publishChanges(newState)
case currentStats: CurrentInternalStats => publishInternalStats(currentStats)
case SendCurrentClusterState(receiver) => sendCurrentClusterState(receiver)
case Subscribe(subscriber, initMode, to) => subscribe(subscriber, initMode, to)
case Unsubscribe(subscriber, to) => unsubscribe(subscriber, to)
case PublishEvent(event) => publish(event)
}
def eventStream: EventStream = context.system.eventStream
@ -561,7 +561,7 @@ private[cluster] final class ClusterDomainEventPublisher extends Actor with Acto
def sendCurrentClusterState(receiver: ActorRef): Unit = {
val unreachable: Set[Member] =
membershipState.dcReachabilityNoOutsideNodes.allUnreachableOrTerminated.collect {
case node if node != selfUniqueAddress membershipState.latestGossip.member(node)
case node if node != selfUniqueAddress => membershipState.latestGossip.member(node)
}
val unreachableDataCenters: Set[DataCenter] =
@ -573,21 +573,21 @@ private[cluster] final class ClusterDomainEventPublisher extends Actor with Acto
unreachable = unreachable,
seenBy = membershipState.latestGossip.seenBy.map(_.address),
leader = membershipState.leader.map(_.address),
roleLeaderMap = membershipState.latestGossip.allRoles.iterator.map(r
r membershipState.roleLeader(r).map(_.address)).toMap,
roleLeaderMap = membershipState.latestGossip.allRoles.iterator.map(r =>
r -> membershipState.roleLeader(r).map(_.address)).toMap,
unreachableDataCenters)
receiver ! state
}
def subscribe(subscriber: ActorRef, initMode: SubscriptionInitialStateMode, to: Set[Class[_]]): Unit = {
initMode match {
case InitialStateAsEvents
case InitialStateAsEvents =>
def pub(event: AnyRef): Unit = {
if (to.exists(_.isAssignableFrom(event.getClass)))
subscriber ! event
}
publishDiff(emptyMembershipState, membershipState, pub)
case InitialStateAsSnapshot
case InitialStateAsSnapshot =>
sendCurrentClusterState(subscriber)
}
@ -595,8 +595,8 @@ private[cluster] final class ClusterDomainEventPublisher extends Actor with Acto
}
def unsubscribe(subscriber: ActorRef, to: Option[Class[_]]): Unit = to match {
case None eventStream.unsubscribe(subscriber)
case Some(c) eventStream.unsubscribe(subscriber, c)
case None => eventStream.unsubscribe(subscriber)
case Some(c) => eventStream.unsubscribe(subscriber, c)
}
def publishChanges(newState: MembershipState): Unit = {
@ -606,7 +606,7 @@ private[cluster] final class ClusterDomainEventPublisher extends Actor with Acto
publishDiff(oldState, newState, publish)
}
def publishDiff(oldState: MembershipState, newState: MembershipState, pub: AnyRef Unit): Unit = {
def publishDiff(oldState: MembershipState, newState: MembershipState, pub: AnyRef => Unit): Unit = {
diffMemberEvents(oldState, newState) foreach pub
diffUnreachable(oldState, newState) foreach pub
diffReachable(oldState, newState) foreach pub