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%2FLeaderTest.java;h=895fe35bff7588526fac71e996e9120968234af2;hb=3a71a222b896b9d07e638af62300180799bdac67;hp=6b534deb1f5db6e8f7b773ddd2004f6b0f44ee71;hpb=dd32d3d246ebad8b7c76afb93239a4462f329a6b;p=controller.git diff --git a/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/behaviors/LeaderTest.java b/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/behaviors/LeaderTest.java index 6b534deb1f..895fe35bff 100644 --- a/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/behaviors/LeaderTest.java +++ b/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/behaviors/LeaderTest.java @@ -1,10 +1,14 @@ package org.opendaylight.controller.cluster.raft.behaviors; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.assertTrue; import akka.actor.ActorRef; import akka.actor.PoisonPill; import akka.actor.Props; import akka.actor.Terminated; import akka.testkit.JavaTestKit; +import akka.testkit.TestActorRef; import com.google.common.base.Optional; import com.google.common.util.concurrent.Uninterruptibles; import com.google.protobuf.ByteString; @@ -42,9 +46,6 @@ import org.opendaylight.controller.cluster.raft.utils.MessageCollectorActor; import org.opendaylight.controller.protobuff.messages.cluster.raft.AppendEntriesMessages; import org.opendaylight.controller.protobuff.messages.cluster.raft.InstallSnapshotMessages; import scala.concurrent.duration.FiniteDuration; -import static org.junit.Assert.assertEquals; -import static org.junit.Assert.assertNotNull; -import static org.junit.Assert.assertTrue; public class LeaderTest extends AbstractRaftActorBehaviorTest { @@ -126,7 +127,7 @@ public class LeaderTest extends AbstractRaftActorBehaviorTest { Map peerAddresses = new HashMap<>(); peerAddresses.put(followerActor.path().toString(), - followerActor.path().toString()); + followerActor.path().toString()); actorContext.setPeerAddresses(peerAddresses); @@ -571,6 +572,156 @@ public class LeaderTest extends AbstractRaftActorBehaviorTest { }}; } + @Test + public void testHandleInstallSnapshotReplyWithInvalidChunkIndex() throws Exception { + new JavaTestKit(getSystem()) {{ + + TestActorRef followerActor = + TestActorRef.create(getSystem(), Props.create(MessageCollectorActor.class), "follower"); + + Map peerAddresses = new HashMap<>(); + peerAddresses.put(followerActor.path().toString(), + followerActor.path().toString()); + + final int followersLastIndex = 2; + final int snapshotIndex = 3; + final int snapshotTerm = 1; + final int currentTerm = 2; + + MockRaftActorContext actorContext = + (MockRaftActorContext) createActorContext(); + + actorContext.setConfigParams(new DefaultConfigParamsImpl(){ + @Override + public int getSnapshotChunkSize() { + return 50; + } + }); + actorContext.setPeerAddresses(peerAddresses); + actorContext.setCommitIndex(followersLastIndex); + + MockLeader leader = new MockLeader(actorContext); + + Map leadersSnapshot = new HashMap<>(); + leadersSnapshot.put("1", "A"); + leadersSnapshot.put("2", "B"); + leadersSnapshot.put("3", "C"); + + // set the snapshot variables in replicatedlog + actorContext.getReplicatedLog().setSnapshotIndex(snapshotIndex); + actorContext.getReplicatedLog().setSnapshotTerm(snapshotTerm); + actorContext.getTermInformation().update(currentTerm, leaderActor.path().toString()); + + ByteString bs = toByteString(leadersSnapshot); + leader.setSnapshot(Optional.of(bs)); + + leader.handleMessage(leaderActor, new SendInstallSnapshot(bs)); + + Object o = MessageCollectorActor.getAllMessages(followerActor).get(0); + + assertTrue(o instanceof InstallSnapshotMessages.InstallSnapshot); + + InstallSnapshotMessages.InstallSnapshot installSnapshot = (InstallSnapshotMessages.InstallSnapshot) o; + + assertEquals(1, installSnapshot.getChunkIndex()); + assertEquals(3, installSnapshot.getTotalChunks()); + + + leader.handleMessage(followerActor, new InstallSnapshotReply(actorContext.getTermInformation().getCurrentTerm(), followerActor.path().toString(), -1, false)); + + leader.handleMessage(leaderActor, new SendHeartBeat()); + + o = MessageCollectorActor.getAllMessages(followerActor).get(1); + + assertTrue(o instanceof InstallSnapshotMessages.InstallSnapshot); + + installSnapshot = (InstallSnapshotMessages.InstallSnapshot) o; + + assertEquals(1, installSnapshot.getChunkIndex()); + assertEquals(3, installSnapshot.getTotalChunks()); + + followerActor.tell(PoisonPill.getInstance(), getRef()); + }}; + } + + @Test + public void testHandleSnapshotSendsPreviousChunksHashCodeWhenSendingNextChunk() throws Exception { + new JavaTestKit(getSystem()) { + { + + TestActorRef followerActor = + TestActorRef.create(getSystem(), Props.create(MessageCollectorActor.class), "follower"); + + Map peerAddresses = new HashMap<>(); + peerAddresses.put(followerActor.path().toString(), + followerActor.path().toString()); + + final int followersLastIndex = 2; + final int snapshotIndex = 3; + final int snapshotTerm = 1; + final int currentTerm = 2; + + MockRaftActorContext actorContext = + (MockRaftActorContext) createActorContext(); + + actorContext.setConfigParams(new DefaultConfigParamsImpl() { + @Override + public int getSnapshotChunkSize() { + return 50; + } + }); + actorContext.setPeerAddresses(peerAddresses); + actorContext.setCommitIndex(followersLastIndex); + + MockLeader leader = new MockLeader(actorContext); + + Map leadersSnapshot = new HashMap<>(); + leadersSnapshot.put("1", "A"); + leadersSnapshot.put("2", "B"); + leadersSnapshot.put("3", "C"); + + // set the snapshot variables in replicatedlog + actorContext.getReplicatedLog().setSnapshotIndex(snapshotIndex); + actorContext.getReplicatedLog().setSnapshotTerm(snapshotTerm); + actorContext.getTermInformation().update(currentTerm, leaderActor.path().toString()); + + ByteString bs = toByteString(leadersSnapshot); + leader.setSnapshot(Optional.of(bs)); + + leader.handleMessage(leaderActor, new SendInstallSnapshot(bs)); + + Object o = MessageCollectorActor.getAllMessages(followerActor).get(0); + + assertTrue(o instanceof InstallSnapshotMessages.InstallSnapshot); + + InstallSnapshotMessages.InstallSnapshot installSnapshot = (InstallSnapshotMessages.InstallSnapshot) o; + + assertEquals(1, installSnapshot.getChunkIndex()); + assertEquals(3, installSnapshot.getTotalChunks()); + assertEquals(AbstractLeader.INITIAL_LAST_CHUNK_HASH_CODE, installSnapshot.getLastChunkHashCode()); + + int hashCode = installSnapshot.getData().hashCode(); + + leader.handleMessage(followerActor, new InstallSnapshotReply(installSnapshot.getTerm(),followerActor.path().toString(),1,true )); + + leader.handleMessage(leaderActor, new SendHeartBeat()); + + Uninterruptibles.sleepUninterruptibly(100, TimeUnit.MILLISECONDS); + + o = MessageCollectorActor.getAllMessages(followerActor).get(1); + + assertTrue(o instanceof InstallSnapshotMessages.InstallSnapshot); + + installSnapshot = (InstallSnapshotMessages.InstallSnapshot) o; + + assertEquals(2, installSnapshot.getChunkIndex()); + assertEquals(3, installSnapshot.getTotalChunks()); + assertEquals(hashCode, installSnapshot.getLastChunkHashCode()); + + followerActor.tell(PoisonPill.getInstance(), getRef()); + }}; + } + @Test public void testFollowerToSnapshotLogic() { @@ -994,10 +1145,7 @@ public class LeaderTest extends AbstractRaftActorBehaviorTest { final Terminated termMsg1 = probe.expectMsgClass(Terminated.class); assertEquals(termMsg1.getActor(), followerActor1); - //sleep enough for all the follower stopwatches to lapse - Uninterruptibles.sleepUninterruptibly(leaderActorContext.getConfigParams(). - getElectionTimeOutInterval().toMillis(), TimeUnit.MILLISECONDS); - + leader.markFollowerInActive("follower-1"); leader.markFollowerActive("follower-2"); behavior = leader.handleMessage(leaderActor, new IsolatedLeaderCheck()); Assert.assertTrue("Behavior not instance of Leader when majority of followers are active", @@ -1010,10 +1158,7 @@ public class LeaderTest extends AbstractRaftActorBehaviorTest { final Terminated termMsg2 = probe.expectMsgClass(Terminated.class); assertEquals(termMsg2.getActor(), followerActor2); - //sleep enough for the remaining the follower stopwatches to lapse - Uninterruptibles.sleepUninterruptibly(leaderActorContext.getConfigParams(). - getElectionTimeOutInterval().toMillis(), TimeUnit.MILLISECONDS); - + leader.markFollowerInActive("follower-2"); behavior = leader.handleMessage(leaderActor, new IsolatedLeaderCheck()); Assert.assertTrue("Behavior not instance of IsolatedLeader when majority followers are inactive", behavior instanceof IsolatedLeader);