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%2FRecoveryIntegrationTest.java;h=2ef77c162e72c54df841e8501eda299cc0d56ba3;hb=d0755da7907c23b46ff706e96f8da64d588612f7;hp=b18148dc662428d80fdf29eefe8d84449a18c909;hpb=92cbb07ef81943b0740ba7c8915001ac6785f560;p=controller.git

diff --git a/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/RecoveryIntegrationTest.java b/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/RecoveryIntegrationTest.java
index b18148dc66..2ef77c162e 100644
--- a/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/RecoveryIntegrationTest.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/RecoveryIntegrationTest.java
@@ -8,6 +8,7 @@
 package org.opendaylight.controller.cluster.raft;
 
 import static org.junit.Assert.assertEquals;
+
 import akka.actor.ActorRef;
 import akka.persistence.SaveSnapshotSuccess;
 import com.google.common.collect.ImmutableMap;
@@ -40,12 +41,12 @@ public class RecoveryIntegrationTest extends AbstractRaftActorIntegrationTest {
         follower1Actor = newTestRaftActor(follower1Id, ImmutableMap.of(leaderId, testActorPath(leaderId)),
                 newFollowerConfigParams());
 
-        Map<String, String> peerAddresses = new HashMap<>();
-        peerAddresses.put(follower1Id, follower1Actor.path().toString());
-        peerAddresses.put(follower2Id, "");
+        Map<String, String> leaderPeerAddresses = new HashMap<>();
+        leaderPeerAddresses.put(follower1Id, follower1Actor.path().toString());
+        leaderPeerAddresses.put(follower2Id, "");
 
         leaderConfigParams = newLeaderConfigParams();
-        leaderActor = newTestRaftActor(leaderId, peerAddresses, leaderConfigParams);
+        leaderActor = newTestRaftActor(leaderId, leaderPeerAddresses, leaderConfigParams);
 
         follower1CollectorActor = follower1Actor.underlyingActor().collectorActor();
         leaderCollectorActor = leaderActor.underlyingActor().collectorActor();
@@ -62,15 +63,15 @@ public class RecoveryIntegrationTest extends AbstractRaftActorIntegrationTest {
         leaderActor.underlyingActor().startDropMessages(CaptureSnapshotReply.class);
         follower1Actor.underlyingActor().startDropMessages(AppendEntries.class);
 
-        MockPayload payload2 = sendPayloadData(leaderActor, "two");
+        final MockPayload payload2 = sendPayloadData(leaderActor, "two");
 
         // This should trigger a snapshot.
-        MockPayload payload3 = sendPayloadData(leaderActor, "three");
+        final MockPayload payload3 = sendPayloadData(leaderActor, "three");
 
         MessageCollectorActor.expectMatching(follower1CollectorActor, AppendEntries.class, 3);
 
         // Send another payload.
-        MockPayload payload4 = sendPayloadData(leaderActor, "four");
+        final MockPayload payload4 = sendPayloadData(leaderActor, "four");
 
         // Now deliver the AppendEntries to the follower
         follower1Actor.underlyingActor().stopDropMessages(AppendEntries.class);
@@ -107,13 +108,13 @@ public class RecoveryIntegrationTest extends AbstractRaftActorIntegrationTest {
         // Block these messages initially so we can control the sequence.
         follower1Actor.underlyingActor().startDropMessages(AppendEntries.class);
 
-        MockPayload payload2 = sendPayloadData(leaderActor, "two");
+        final MockPayload payload2 = sendPayloadData(leaderActor, "two");
 
         // This should trigger a snapshot.
-        MockPayload payload3 = sendPayloadData(leaderActor, "three");
+        final MockPayload payload3 = sendPayloadData(leaderActor, "three");
 
         // Send another payload.
-        MockPayload payload4 = sendPayloadData(leaderActor, "four");
+        final MockPayload payload4 = sendPayloadData(leaderActor, "four");
 
         MessageCollectorActor.expectMatching(follower1CollectorActor, AppendEntries.class, 3);
 
@@ -139,7 +140,7 @@ public class RecoveryIntegrationTest extends AbstractRaftActorIntegrationTest {
     }
 
     @Test
-    public void testFollowerRecoveryAfterInstallSnapshot() throws Exception {
+    public void testFollowerRecoveryAfterInstallSnapshot() {
 
         send2InitialPayloads();
 
@@ -151,7 +152,7 @@ public class RecoveryIntegrationTest extends AbstractRaftActorIntegrationTest {
 
         leaderActor.tell(new SetPeerAddress(follower2Id, follower2Actor.path().toString()), ActorRef.noSender());
 
-        MockPayload payload2 = sendPayloadData(leaderActor, "two");
+        final MockPayload payload2 = sendPayloadData(leaderActor, "two");
 
         // Verify the leader applies the 3rd payload state.
         MessageCollectorActor.expectMatching(leaderCollectorActor, ApplyJournalEntries.class, 1);
@@ -181,7 +182,7 @@ public class RecoveryIntegrationTest extends AbstractRaftActorIntegrationTest {
         // Wait for the follower to persist the snapshot.
         MessageCollectorActor.expectFirstMatching(follower2CollectorActor, SaveSnapshotSuccess.class);
 
-        List<MockPayload> expFollowerState = Arrays.asList(payload0, payload1, payload2);
+        final List<MockPayload> expFollowerState = Arrays.asList(payload0, payload1, payload2);
 
         assertEquals("Follower commit index", 2, follower2Context.getCommitIndex());
         assertEquals("Follower last applied", 2, follower2Context.getLastApplied());
@@ -203,6 +204,51 @@ public class RecoveryIntegrationTest extends AbstractRaftActorIntegrationTest {
         assertEquals("Follower state", expFollowerState, follower2Underlying.getState());
     }
 
+    @Test
+    public void testRecoveryDeleteEntries() {
+        send2InitialPayloads();
+
+        sendPayloadData(leaderActor, "two");
+
+        // This should trigger a snapshot.
+        sendPayloadData(leaderActor, "three");
+
+        MessageCollectorActor.expectFirstMatching(leaderCollectorActor, SaveSnapshotSuccess.class);
+        MessageCollectorActor.expectMatching(leaderCollectorActor, ApplyJournalEntries.class, 2);
+
+        // Disconnect follower from leader
+        killActor(follower1Actor);
+
+        // Send another payloads
+        sendPayloadData(leaderActor, "four");
+        sendPayloadData(leaderActor, "five");
+
+        verifyRaftState(leaderActor, raftState -> {
+            assertEquals("leader journal last index", 5, leaderContext.getReplicatedLog().lastIndex());
+        });
+
+        // Remove entries started from 4 index
+        leaderActor.underlyingActor().getReplicatedLog().removeFromAndPersist(4);
+
+        verifyRaftState(leaderActor, raftState -> {
+            assertEquals("leader journal last index", 3, leaderContext.getReplicatedLog().lastIndex());
+        });
+
+        // Send new payloads
+        final MockPayload payload4 = sendPayloadData(leaderActor,"newFour");
+        final MockPayload payload5 = sendPayloadData(leaderActor,"newFive");
+
+        verifyRaftState(leaderActor, raftState -> {
+            assertEquals("leader journal last index", 5, leaderContext.getReplicatedLog().lastIndex());
+        });
+
+        reinstateLeaderActor();
+
+        assertEquals("Leader last index", 5 , leaderActor.underlyingActor().getReplicatedLog().lastIndex());
+        assertEquals(payload4 ,leaderActor.underlyingActor().getReplicatedLog().get(4).getData());
+        assertEquals(payload5 ,leaderActor.underlyingActor().getReplicatedLog().get(5).getData());
+    }
+
     private void reinstateLeaderActor() {
         killActor(leaderActor);