Bug 3020: Add version to AppendEntries and AppendEntriesReply

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

diff --git a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/RaftActorContextImpl.java b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/RaftActorContextImpl.java
index e4aef0a8445d2400e54fff5c1d09c9044747134f..8fa579a5e7675e17f287c0d82a36a6567e81f983 100644 (file)
--- a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/RaftActorContextImpl.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/RaftActorContextImpl.java
@@ -8,16 +8,17 @@
 
 package org.opendaylight.controller.cluster.raft;
 
+import static com.google.common.base.Preconditions.checkState;
 import akka.actor.ActorRef;
 import akka.actor.ActorSelection;
 import akka.actor.ActorSystem;
 import akka.actor.Props;
 import akka.actor.UntypedActorContext;
-import akka.event.LoggingAdapter;
-
+import com.google.common.annotations.VisibleForTesting;
+import com.google.common.base.Supplier;
 import java.util.Map;
-
-import static com.google.common.base.Preconditions.checkState;
+import org.opendaylight.controller.cluster.DataPersistenceProvider;
+import org.slf4j.Logger;
 
 public class RaftActorContextImpl implements RaftActorContext {
 
@@ -37,28 +38,49 @@ public class RaftActorContextImpl implements RaftActorContext {
 
     private final Map<String, String> peerAddresses;
 
-    private final LoggingAdapter LOG;
+    private final Logger LOG;
+
+    private ConfigParams configParams;
 
-    private final ConfigParams configParams;
+    @VisibleForTesting
+    private Supplier<Long> totalMemoryRetriever;
 
-    public RaftActorContextImpl(ActorRef actor, UntypedActorContext context,
-        String id,
-        ElectionTerm termInformation, long commitIndex,
-        long lastApplied, ReplicatedLog replicatedLog,
-        Map<String, String> peerAddresses, ConfigParams configParams,
-        LoggingAdapter logger) {
+    // Snapshot manager will need to be created on demand as it needs raft actor context which cannot
+    // be passed to it in the constructor
+    private SnapshotManager snapshotManager;
+
+    private final DataPersistenceProvider persistenceProvider;
+
+    private short payloadVersion;
+
+    public RaftActorContextImpl(ActorRef actor, UntypedActorContext context, String id,
+            ElectionTerm termInformation, long commitIndex, long lastApplied, Map<String, String> peerAddresses,
+            ConfigParams configParams, DataPersistenceProvider persistenceProvider, Logger logger) {
         this.actor = actor;
         this.context = context;
         this.id = id;
         this.termInformation = termInformation;
         this.commitIndex = commitIndex;
         this.lastApplied = lastApplied;
-        this.replicatedLog = replicatedLog;
         this.peerAddresses = peerAddresses;
         this.configParams = configParams;
+        this.persistenceProvider = persistenceProvider;
         this.LOG = logger;
     }
 
+    void setPayloadVersion(short payloadVersion) {
+        this.payloadVersion = payloadVersion;
+    }
+
+    @Override
+    public short getPayloadVersion() {
+        return payloadVersion;
+    }
+
+    void setConfigParams(ConfigParams configParams) {
+        this.configParams = configParams;
+    }
+
     @Override
     public ActorRef actorOf(Props props){
         return context.actorOf(props);
@@ -114,7 +136,7 @@ public class RaftActorContextImpl implements RaftActorContext {
         return context.system();
     }
 
-    @Override public LoggingAdapter getLogger() {
+    @Override public Logger getLogger() {
         return this.LOG;
     }
 
@@ -152,4 +174,32 @@ public class RaftActorContextImpl implements RaftActorContext {
 
         peerAddresses.put(peerId, peerAddress);
     }
+
+    @Override
+    public SnapshotManager getSnapshotManager() {
+        if(snapshotManager == null){
+            snapshotManager = new SnapshotManager(this, LOG);
+        }
+        return snapshotManager;
+    }
+
+    @Override
+    public long getTotalMemory() {
+        return totalMemoryRetriever != null ? totalMemoryRetriever.get() : Runtime.getRuntime().totalMemory();
+    }
+
+    @Override
+    public void setTotalMemoryRetriever(Supplier<Long> retriever) {
+        totalMemoryRetriever = retriever;
+    }
+
+    @Override
+    public boolean hasFollowers() {
+        return getPeerAddresses().keySet().size() > 0;
+    }
+
+    @Override
+    public DataPersistenceProvider getPersistenceProvider() {
+        return persistenceProvider;
+    }
 }