Improve segmented journal actor metrics

[controller.git] / opendaylight / md-sal / sal-akka-raft / src / main / java / org / opendaylight / controller / cluster / raft / RaftActorServerConfigurationSupport.java

diff --git a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/RaftActorServerConfigurationSupport.java b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/RaftActorServerConfigurationSupport.java
index 29641cb00e441d5dedc5e7cccccd69bb0b0e6d3a..fd2cd419d77344fc9284d044d089d0ca4cd21489 100644 (file)
--- a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/RaftActorServerConfigurationSupport.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/RaftActorServerConfigurationSupport.java
@@ -12,11 +12,10 @@ import static java.util.Objects.requireNonNull;
 import akka.actor.ActorRef;
 import akka.actor.ActorSelection;
 import akka.actor.Cancellable;
+import com.google.common.collect.ImmutableList;
 import java.util.ArrayDeque;
-import java.util.ArrayList;
 import java.util.Collection;
 import java.util.HashSet;
-import java.util.List;
 import java.util.Map;
 import java.util.Queue;
 import java.util.UUID;
@@ -28,6 +27,7 @@ import org.opendaylight.controller.cluster.raft.behaviors.AbstractLeader;
 import org.opendaylight.controller.cluster.raft.messages.AddServer;
 import org.opendaylight.controller.cluster.raft.messages.AddServerReply;
 import org.opendaylight.controller.cluster.raft.messages.ChangeServersVotingStatus;
+import org.opendaylight.controller.cluster.raft.messages.Payload;
 import org.opendaylight.controller.cluster.raft.messages.RemoveServer;
 import org.opendaylight.controller.cluster.raft.messages.RemoveServerReply;
 import org.opendaylight.controller.cluster.raft.messages.ServerChangeReply;
@@ -36,7 +36,6 @@ import org.opendaylight.controller.cluster.raft.messages.ServerRemoved;
 import org.opendaylight.controller.cluster.raft.messages.UnInitializedFollowerSnapshotReply;
 import org.opendaylight.controller.cluster.raft.persisted.ServerConfigurationPayload;
 import org.opendaylight.controller.cluster.raft.persisted.ServerInfo;
-import org.opendaylight.controller.cluster.raft.protobuff.client.messages.Payload;
 import org.opendaylight.yangtools.concepts.Identifier;
 import org.opendaylight.yangtools.util.AbstractUUIDIdentifier;
 import org.slf4j.Logger;
@@ -64,27 +63,27 @@ class RaftActorServerConfigurationSupport {
 
     RaftActorServerConfigurationSupport(final RaftActor raftActor) {
         this.raftActor = raftActor;
-        this.raftContext = raftActor.getRaftActorContext();
+        raftContext = raftActor.getRaftActorContext();
     }
 
     boolean handleMessage(final Object message, final ActorRef sender) {
-        if (message instanceof AddServer) {
-            onAddServer((AddServer) message, sender);
+        if (message instanceof AddServer addServer) {
+            onAddServer(addServer, sender);
             return true;
-        } else if (message instanceof RemoveServer) {
-            onRemoveServer((RemoveServer) message, sender);
+        } else if (message instanceof RemoveServer removeServer) {
+            onRemoveServer(removeServer, sender);
             return true;
-        } else if (message instanceof ChangeServersVotingStatus) {
-            onChangeServersVotingStatus((ChangeServersVotingStatus) message, sender);
+        } else if (message instanceof ChangeServersVotingStatus changeServersVotingStatus) {
+            onChangeServersVotingStatus(changeServersVotingStatus, sender);
             return true;
-        } else if (message instanceof ServerOperationTimeout) {
-            currentOperationState.onServerOperationTimeout((ServerOperationTimeout) message);
+        } else if (message instanceof ServerOperationTimeout serverOperationTimeout) {
+            currentOperationState.onServerOperationTimeout(serverOperationTimeout);
             return true;
-        } else if (message instanceof UnInitializedFollowerSnapshotReply) {
-            currentOperationState.onUnInitializedFollowerSnapshotReply((UnInitializedFollowerSnapshotReply) message);
+        } else if (message instanceof UnInitializedFollowerSnapshotReply uninitFollowerSnapshotReply) {
+            currentOperationState.onUnInitializedFollowerSnapshotReply(uninitFollowerSnapshotReply);
             return true;
-        } else if (message instanceof ApplyState) {
-            return onApplyState((ApplyState) message);
+        } else if (message instanceof ApplyState applyState) {
+            return onApplyState(applyState);
         } else if (message instanceof SnapshotComplete) {
             currentOperationState.onSnapshotComplete();
             return false;
@@ -748,7 +747,7 @@ class RaftActorServerConfigurationSupport {
         }
 
         private boolean updateLocalPeerInfo() {
-            List<ServerInfo> newServerInfoList = newServerInfoList();
+            final var newServerInfoList = newServerInfoList();
 
             // Check if new voting state would leave us with no voting members.
             boolean atLeastOneVoting = false;
@@ -765,28 +764,28 @@ class RaftActorServerConfigurationSupport {
             }
 
             raftContext.updatePeerIds(new ServerConfigurationPayload(newServerInfoList));
-            if (raftActor.getCurrentBehavior() instanceof AbstractLeader) {
-                AbstractLeader leader = (AbstractLeader) raftActor.getCurrentBehavior();
+            if (raftActor.getCurrentBehavior() instanceof AbstractLeader leader) {
                 leader.updateMinReplicaCount();
             }
 
             return true;
         }
 
-        private List<ServerInfo> newServerInfoList() {
-            Map<String, Boolean> serverVotingStatusMap = changeVotingStatusContext.getOperation()
-                    .getServerVotingStatusMap();
-            List<ServerInfo> newServerInfoList = new ArrayList<>();
-            for (String peerId: raftContext.getPeerIds()) {
-                newServerInfoList.add(new ServerInfo(peerId, serverVotingStatusMap.containsKey(peerId)
-                        ? serverVotingStatusMap.get(peerId) : raftContext.getPeerInfo(peerId).isVoting()));
+        private ImmutableList<ServerInfo> newServerInfoList() {
+            final var serverVotingStatusMap = changeVotingStatusContext.getOperation().getServerVotingStatusMap();
+            final var peerInfos = raftContext.getPeers();
+            final var newServerInfoList = ImmutableList.<ServerInfo>builderWithExpectedSize(peerInfos.size() + 1);
+            for (var peerInfo : peerInfos) {
+                final var peerId = peerInfo.getId();
+                final var voting = serverVotingStatusMap.get(peerId);
+                newServerInfoList.add(new ServerInfo(peerId, voting != null ? voting : peerInfo.isVoting()));
             }
 
-            newServerInfoList.add(new ServerInfo(raftContext.getId(), serverVotingStatusMap.containsKey(
-                    raftContext.getId()) ? serverVotingStatusMap.get(raftContext.getId())
-                            : raftContext.isVotingMember()));
+            final var myId = raftContext.getId();
+            final var myVoting = serverVotingStatusMap.get(myId);
+            newServerInfoList.add(new ServerInfo(myId, myVoting != null ? myVoting : raftContext.isVotingMember()));
 
-            return newServerInfoList;
+            return newServerInfoList.build();
         }
     }