X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-akka-raft%2Fsrc%2Ftest%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fraft%2Fbehaviors%2FAbstractRaftActorBehaviorTest.java;h=4cfcc3fb9e57b98f9868f3497b5e797c90315b6b;hb=05c469244346eff498f1757f8f35897e02523996;hp=17bfebb816b57049876d93cdfe19252a13bf5520;hpb=03e752cbd625921ece92c5281cd4e1a8c81b3210;p=controller.git

diff --git a/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/behaviors/AbstractRaftActorBehaviorTest.java b/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/behaviors/AbstractRaftActorBehaviorTest.java
index 17bfebb816..4cfcc3fb9e 100644
--- a/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/behaviors/AbstractRaftActorBehaviorTest.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/behaviors/AbstractRaftActorBehaviorTest.java
@@ -5,8 +5,13 @@ import static org.junit.Assert.assertTrue;
 import akka.actor.ActorRef;
 import akka.actor.Props;
 import akka.testkit.JavaTestKit;
+import com.google.protobuf.ByteString;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.ObjectOutputStream;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Map;
 import org.junit.Test;
 import org.opendaylight.controller.cluster.raft.AbstractActorTest;
 import org.opendaylight.controller.cluster.raft.MockRaftActorContext;
@@ -20,6 +25,7 @@ import org.opendaylight.controller.cluster.raft.messages.RequestVote;
 import org.opendaylight.controller.cluster.raft.messages.RequestVoteReply;
 import org.opendaylight.controller.cluster.raft.protobuff.client.messages.Payload;
 import org.opendaylight.controller.cluster.raft.utils.DoNothingActor;
+import org.slf4j.LoggerFactory;
 
 public abstract class AbstractRaftActorBehaviorTest extends AbstractActorTest {
 
@@ -305,38 +311,52 @@ public abstract class AbstractRaftActorBehaviorTest extends AbstractActorTest {
     }
 
     @Test
-    public void testFakeSnapshots() {
+    public void testPerformSnapshot() {
         MockRaftActorContext context = new MockRaftActorContext("test", getSystem(), behaviorActor);
-        AbstractRaftActorBehavior behavior = new Leader(context);
-        context.getTermInformation().update(1, "leader");
+        AbstractRaftActorBehavior abstractBehavior =  (AbstractRaftActorBehavior) createBehavior(context);
+        if (abstractBehavior instanceof Candidate) {
+            return;
+        }
 
-        //entry with 1 index=0 entry with replicatedToAllIndex = 0, does not do anything, returns the
+        context.getTermInformation().update(1, "test");
+
+        //log has 1 entry with replicatedToAllIndex = 0, does not do anything, returns the
         context.setReplicatedLog(new MockRaftActorContext.MockReplicatedLogBuilder().createEntries(0, 1, 1).build());
         context.setLastApplied(0);
-        assertEquals(-1, behavior.fakeSnapshot(0, -1));
+        abstractBehavior.performSnapshotWithoutCapture(0);
+        assertEquals(-1, abstractBehavior.getReplicatedToAllIndex());
         assertEquals(1, context.getReplicatedLog().size());
 
         //2 entries, lastApplied still 0, no purging.
-        context.setReplicatedLog(new MockRaftActorContext.MockReplicatedLogBuilder().createEntries(0,2,1).build());
+        context.setReplicatedLog(new MockRaftActorContext.MockReplicatedLogBuilder().createEntries(0, 2, 1).build());
         context.setLastApplied(0);
-        assertEquals(-1, behavior.fakeSnapshot(0, -1));
+        abstractBehavior.performSnapshotWithoutCapture(0);
+        assertEquals(-1, abstractBehavior.getReplicatedToAllIndex());
         assertEquals(2, context.getReplicatedLog().size());
 
         //2 entries, lastApplied still 0, no purging.
-        context.setReplicatedLog(new MockRaftActorContext.MockReplicatedLogBuilder().createEntries(0,2,1).build());
+        context.setReplicatedLog(new MockRaftActorContext.MockReplicatedLogBuilder().createEntries(0, 2, 1).build());
         context.setLastApplied(1);
-        assertEquals(0, behavior.fakeSnapshot(0, -1));
+        abstractBehavior.performSnapshotWithoutCapture(0);
+        assertEquals(0, abstractBehavior.getReplicatedToAllIndex());
         assertEquals(1, context.getReplicatedLog().size());
 
         //5 entries, lastApplied =2 and replicatedIndex = 3, but since we want to keep the lastapplied, indices 0 and 1 will only get purged
-        context.setReplicatedLog(new MockRaftActorContext.MockReplicatedLogBuilder().createEntries(0,5,1).build());
+        context.setReplicatedLog(new MockRaftActorContext.MockReplicatedLogBuilder().createEntries(0, 5, 1).build());
         context.setLastApplied(2);
-        assertEquals(1, behavior.fakeSnapshot(3, 1));
+        abstractBehavior.performSnapshotWithoutCapture(3);
+        assertEquals(1, abstractBehavior.getReplicatedToAllIndex());
         assertEquals(3, context.getReplicatedLog().size());
 
-
+        // scenario where Last applied > Replicated to all index (becoz of a slow follower)
+        context.setReplicatedLog(new MockRaftActorContext.MockReplicatedLogBuilder().createEntries(0, 3, 1).build());
+        context.setLastApplied(2);
+        abstractBehavior.performSnapshotWithoutCapture(1);
+        assertEquals(1, abstractBehavior.getReplicatedToAllIndex());
+        assertEquals(1, context.getReplicatedLog().size());
     }
 
+
     protected void assertStateChangesToFollowerWhenRaftRPCHasNewerTerm(
         ActorRef actorRef, RaftRPC rpc) {
 
@@ -401,4 +421,18 @@ public abstract class AbstractRaftActorBehaviorTest extends AbstractActorTest {
     protected Object fromSerializableMessage(Object serializable){
         return SerializationUtils.fromSerializable(serializable);
     }
+
+    protected ByteString toByteString(Map<String, String> state) {
+        ByteArrayOutputStream bos = new ByteArrayOutputStream();
+        try(ObjectOutputStream oos = new ObjectOutputStream(bos)) {
+            oos.writeObject(state);
+            return ByteString.copyFrom(bos.toByteArray());
+        } catch (IOException e) {
+            throw new AssertionError("IOException occurred converting Map to Bytestring", e);
+        }
+    }
+
+    protected void logStart(String name) {
+        LoggerFactory.getLogger(LeaderTest.class).info("Starting " + name);
+    }
 }