!all node renames: node -> endpoint; unique node -> node (#1077)

Author: ktoso

IntegrationTests/tests_01_cluster/it_Clustered_swim_suspension_reachability/main.swift

@@ -53,7 +53,7 @@ if args.count >= 3 {
     print("parsing port")
     let port = Int(args[2])!
     print("Joining")
-    system.cluster.join(node: Node(systemName: "System", host: host, port: port))
+    system.cluster.join(endpoint: Cluster.Endpoint(systemName: "System", host: host, port: port))
 }
 
 _Thread.sleep(.seconds(120))

MultiNodeTests/DistributedActorsMultiNodeTests/MultiNode+ClusterSingletonTests.swift

@@ -79,7 +79,7 @@ public final class MultiNodeClusterSingletonTests: MultiNodeTestSuite {
         }
 
         distributed func greet(name: String) -> String {
-            "\(self.greeting) \(name)! (from node: \(self.id.uniqueNode), id: \(self.id.detailedDescription))"
+            "\(self.greeting) \(name)! (from node: \(self.id.node), id: \(self.id.detailedDescription))"
         }
     }
 }

MultiNodeTests/DistributedActorsMultiNodeTests/MultiNode+ReceptionistTests.swift

@@ -51,7 +51,7 @@ public final class MultiNodeReceptionistTests: MultiNodeTestSuite {
         let expectedCount = Nodes.allCases.count
         var discovered: Set<DistributedEcho> = []
         for try await actor in await multiNode.system.receptionist.listing(of: .init(DistributedEcho.self)) {
-            multiNode.log.notice("Discovered \(actor.id) from \(actor.id.uniqueNode)")
+            multiNode.log.notice("Discovered \(actor.id) from \(actor.id.node)")
             discovered.insert(actor)
 
             if discovered.count == expectedCount {
@@ -79,7 +79,7 @@ public final class MultiNodeReceptionistTests: MultiNodeTestSuite {
         }
 
         distributed func echo(name: String) -> String {
-            "echo: \(self.greeting)\(name)! (from node: \(self.id.uniqueNode), id: \(self.id.detailedDescription))"
+            "echo: \(self.greeting)\(name)! (from node: \(self.id.node), id: \(self.id.detailedDescription))"
         }
     }
 }

Protos/ActorID.proto

@@ -18,7 +18,7 @@ option optimize_for = SPEED;
 option swift_prefix = "_Proto";
 
 message ActorID {
-    UniqueNode         node        = 1;
+    ClusterNode        node        = 1;
     ActorPath          path        = 2;
     uint32             incarnation = 3;
     map<string, bytes> metadata    = 4;
@@ -28,12 +28,12 @@ message ActorPath {
     repeated string segments = 1;
 }
 
-message UniqueNode {
-    Node   node = 1;
-    uint64 nid  = 2;
+message ClusterNode {
+    ClusterEndpoint endpoint = 1;
+    uint64   nid      = 2;
 }
 
-message Node {
+message ClusterEndpoint {
     string protocol = 1;
     string system   = 2;
     string hostname = 3;

Protos/Clocks/VersionVector.proto

@@ -30,9 +30,9 @@ message ActorIdentity {
 
 message VersionReplicaID {
     oneof value {
-        ActorID actorID             = 1;
-        UniqueNode uniqueNode       = 2;
-        uint64 uniqueNodeID         = 3;
+        ActorID actorID  = 1;
+        ClusterNode node = 2;
+        uint64 nodeID    = 3;
     }
 }
 

Protos/Cluster/Cluster.proto

@@ -37,6 +37,6 @@ message ClusterInbound {
 }
 
 message ClusterRestInPeace {
-    UniqueNode targetNode = 1;
-    UniqueNode fromNode = 2;
+    ClusterNode targetNode = 1;
+    ClusterNode fromNode = 2;
 }

Protos/Cluster/ClusterEvents.proto

@@ -32,10 +32,10 @@ message ClusterEvent {
 }
 
 message ClusterMembershipChange {
-    UniqueNode node = 1;
+    ClusterNode node               = 1;
 
     ClusterMemberStatus fromStatus = 2;
-    ClusterMemberStatus toStatus = 3;
+    ClusterMemberStatus toStatus   = 3;
 }
 
 message ClusterLeadershipChange {

Protos/Cluster/Membership.proto

@@ -23,19 +23,19 @@ import "Clocks/VersionVector.proto";
 
 message ClusterMembership {
     repeated ClusterMember members = 1;
-    UniqueNode leaderNode = 2;
+    ClusterNode leaderNode = 2;
 }
 
 message ClusterMember {
-    UniqueNode node = 1;
-    ClusterMemberStatus status = 2;
+    ClusterNode node                       = 1;
+    ClusterMemberStatus status             = 2;
     ClusterMemberReachability reachability = 3;
-    uint32 upNumber = 4;
+    uint32 upNumber                        = 4;
 }
 
 enum ClusterMemberReachability {
     CLUSTER_MEMBER_REACHABILITY_UNSPECIFIED = 0;
-    CLUSTER_MEMBER_REACHABILITY_REACHABLE = 1;
+    CLUSTER_MEMBER_REACHABILITY_REACHABLE   = 1;
     CLUSTER_MEMBER_REACHABILITY_UNREACHABLE = 2;
 }
 
@@ -51,13 +51,13 @@ enum ClusterMemberStatus {
 // ==== Membership Gossip ----------------------------------------------------------------------------------------------
 
 message ClusterMembershipGossip {
-    // Membership contains full UniqueNode renderings, and the owner and seen table refer to them by UniqueNode.ID
+    // Membership contains full ClusterNode renderings, and the owner and seen table refer to them by ClusterNode.ID
     // this saves us space (by avoiding to render the unique node explicitly many times for each member/seen-entry).
     ClusterMembership membership = 1;
 
-    // The following fields will use compressed UniqueNode encoding and ONLY serialize them as their uniqueNodeID.
-    // During deserialization the fields can be resolved against the membership to obtain full UniqueNode values if necessary.
-    uint64 ownerUniqueNodeID = 2;
+    // The following fields will use compressed ClusterNode encoding and ONLY serialize them as their nodeID.
+    // During deserialization the fields can be resolved against the membership to obtain full ClusterNode values if necessary.
+    uint64 ownerClusterNodeID = 2;
     ClusterMembershipSeenTable seenTable = 3;
 }
 
@@ -66,6 +66,6 @@ message ClusterMembershipSeenTable {
 }
 
 message ClusterMembershipSeenTableRow {
-    uint64 uniqueNodeID = 1;
+    uint64 nodeID         = 1;
     VersionVector version = 2;
 }

Protos/Cluster/SWIM/SWIM.proto

@@ -48,7 +48,7 @@ message SWIMStatus {
 
     Type type                       = 1;
     uint64 incarnation              = 2;
-    repeated UniqueNode suspectedBy = 3;
+    repeated ClusterNode suspectedBy = 3;
 }
 
 message SWIMMember {

Protos/WireProtocol.proto

@@ -24,9 +24,9 @@ import "Serialization/Serialization.proto";
 // ==== Handshake ------------------------------------------------------------------------------------------------------
 
 message HandshakeOffer {
-    ProtocolVersion version = 1;
-    UniqueNode originNode   = 2;
-    Node targetNode         = 3;
+    ProtocolVersion version        = 1;
+    ClusterNode     originNode     = 2;
+    ClusterEndpoint targetEndpoint = 3;
     // In the future we may want to add additional information
     // about certain capabilities here. E.g. when a node supports
     // faster transport like InfiniBand and the likes, so we can
@@ -43,14 +43,14 @@ message HandshakeResponse {
 
 message HandshakeAccept {
     ProtocolVersion version = 1;
-    UniqueNode originNode   = 2;
-    UniqueNode targetNode   = 3;
+    ClusterNode originNode   = 2;
+    ClusterNode targetNode   = 3;
 }
 
 message HandshakeReject {
     ProtocolVersion version  = 1;
-    UniqueNode originNode    = 2;
-    UniqueNode targetNode    = 3;
+    ClusterNode originNode    = 2;
+    ClusterNode targetNode    = 3;
     string reason            = 4;
 }
 
@@ -66,16 +66,16 @@ message Envelope {
 // System messages have to be reliable, therefore they need to be acknowledged
 // by the receiving node.
 message SystemEnvelope {
-    uint64 sequenceNr = 1;
-    UniqueNode from   = 2;
+    uint64 sequenceNr  = 1;
+    ClusterNode from   = 2;
 
-    Manifest manifest = 3;
-    bytes payload     = 4;
+    Manifest manifest  = 3;
+    bytes payload      = 4;
 }
 
 message SystemAck {
     uint64 sequenceNr   = 1;
-    UniqueNode from     = 2;
+    ClusterNode from     = 2;
 }
 
 // The version is represented as 4 bytes: