X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-akka-raft%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fraft%2FRaftActorContextImpl.java;h=cebf7b3cc66626b3bbe7742ca4e459b956398c33;hb=refs%2Fchanges%2F18%2F28718%2F6;hp=6fc5e4369bb4879e1e8dd2ca01f92b98d5ec4ba4;hpb=a23ab6d60b7b57184a8fe59e282e46b448c86d6a;p=controller.git

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 6fc5e4369b..cebf7b3cc6 100644
--- 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
@@ -8,13 +8,22 @@
 
 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 com.google.common.annotations.VisibleForTesting;
+import com.google.common.base.Supplier;
+import com.google.common.collect.Maps;
+
+import java.util.Collection;
+import java.util.HashMap;
 import java.util.Map;
+
+import org.opendaylight.controller.cluster.DataPersistenceProvider;
+import org.opendaylight.controller.cluster.raft.policy.RaftPolicy;
 import org.slf4j.Logger;
 
 public class RaftActorContextImpl implements RaftActorContext {
@@ -39,26 +48,41 @@ public class RaftActorContextImpl implements RaftActorContext {
 
     private ConfigParams configParams;
 
-    private boolean snapshotCaptureInitiated;
+    @VisibleForTesting
+    private Supplier<Long> totalMemoryRetriever;
+
+    // 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, ReplicatedLog replicatedLog,
-        Map<String, String> peerAddresses, ConfigParams configParams,
-        Logger logger) {
+    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.peerAddresses = Maps.newHashMap(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;
     }
@@ -102,15 +126,18 @@ public class RaftActorContextImpl implements RaftActorContext {
         return lastApplied;
     }
 
-    @Override public void setLastApplied(long lastApplied) {
+    @Override
+    public void setLastApplied(long lastApplied) {
         this.lastApplied = lastApplied;
     }
 
-    @Override public void setReplicatedLog(ReplicatedLog replicatedLog) {
+    @Override
+    public void setReplicatedLog(ReplicatedLog replicatedLog) {
         this.replicatedLog = replicatedLog;
     }
 
-    @Override public ReplicatedLog getReplicatedLog() {
+    @Override
+    public ReplicatedLog getReplicatedLog() {
         return replicatedLog;
     }
 
@@ -122,26 +149,28 @@ public class RaftActorContextImpl implements RaftActorContext {
         return this.LOG;
     }
 
-    @Override public Map<String, String> getPeerAddresses() {
-        return peerAddresses;
+    @Override
+    public Map<String, String> getPeerAddresses() {
+        return new HashMap<String, String>(peerAddresses);
     }
 
-    @Override public String getPeerAddress(String peerId) {
-        return peerAddresses.get(peerId);
+    @Override
+    public Collection<String> getPeerIds() {
+        return peerAddresses.keySet();
     }
 
-    @Override public ConfigParams getConfigParams() {
-        return configParams;
-    }
+    @Override public String getPeerAddress(String peerId) {
+        String peerAddress = peerAddresses.get(peerId);
+        if(peerAddress == null) {
+            peerAddress = configParams.getPeerAddressResolver().resolve(peerId);
+            peerAddresses.put(peerId, peerAddress);
+        }
 
-    @Override
-    public void setSnapshotCaptureInitiated(boolean snapshotCaptureInitiated) {
-        this.snapshotCaptureInitiated = snapshotCaptureInitiated;
+        return peerAddress;
     }
 
-    @Override
-    public boolean isSnapshotCaptureInitiated() {
-        return snapshotCaptureInitiated;
+    @Override public ConfigParams getConfigParams() {
+        return configParams;
     }
 
     @Override public void addToPeers(String name, String address) {
@@ -160,10 +189,45 @@ public class RaftActorContextImpl implements RaftActorContext {
         return null;
     }
 
-    @Override public void setPeerAddress(String peerId, String peerAddress) {
-        LOG.info("Peer address for peer {} set to {}", peerId, peerAddress);
-        checkState(peerAddresses.containsKey(peerId), peerId + " is unknown");
+    @Override
+    public void setPeerAddress(String peerId, String peerAddress) {
+        if(peerAddresses.containsKey(peerId)) {
+            LOG.info("Peer address for peer {} set to {}", peerId, peerAddress);
+            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 getPeerIds().size() > 0;
+    }
+
+    @Override
+    public DataPersistenceProvider getPersistenceProvider() {
+        return persistenceProvider;
+    }
+
 
-        peerAddresses.put(peerId, peerAddress);
+    @Override
+    public RaftPolicy getRaftPolicy() {
+        return configParams.getRaftPolicy();
     }
 }