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%2FFollowerTest.java;h=443ebc31a4ae49380f92d3bfa341879882d137e5;hb=655216a6c75aa29d31c4c56c56a5000db56ba233;hp=75509bae51573a422fac7594af79788ce63ad79a;hpb=75be58eb52cbb3846814d536f16d7829e26b95d8;p=controller.git diff --git a/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/behaviors/FollowerTest.java b/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/behaviors/FollowerTest.java index 75509bae51..443ebc31a4 100644 --- a/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/behaviors/FollowerTest.java +++ b/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/behaviors/FollowerTest.java @@ -12,11 +12,13 @@ import static org.mockito.Mockito.verify; import akka.actor.ActorRef; import akka.actor.Props; import akka.testkit.TestActorRef; +import com.google.common.base.Stopwatch; import com.google.protobuf.ByteString; import java.util.ArrayList; import java.util.Arrays; import java.util.HashMap; import java.util.List; +import java.util.concurrent.TimeUnit; import org.junit.After; import org.junit.Assert; import org.junit.Test; @@ -46,6 +48,8 @@ public class FollowerTest extends AbstractRaftActorBehaviorTest { private RaftActorBehavior follower; + private final short payloadVersion = 5; + @Override @After public void tearDown() throws Exception { @@ -68,7 +72,9 @@ public class FollowerTest extends AbstractRaftActorBehaviorTest { @Override protected MockRaftActorContext createActorContext(ActorRef actorRef){ - return new MockRaftActorContext("follower", getSystem(), actorRef); + MockRaftActorContext context = new MockRaftActorContext("follower", getSystem(), actorRef); + context.setPayloadVersion(payloadVersion ); + return context; } @Test @@ -137,7 +143,7 @@ public class FollowerTest extends AbstractRaftActorBehaviorTest { newReplicatedLogEntry(2, 101, "foo")); // The new commitIndex is 101 - AppendEntries appendEntries = new AppendEntries(2, "leader-1", 100, 1, entries, 101, 100); + AppendEntries appendEntries = new AppendEntries(2, "leader-1", 100, 1, entries, 101, 100, (short)0); follower = createBehavior(context); follower.handleMessage(leaderActor, appendEntries); @@ -157,7 +163,7 @@ public class FollowerTest extends AbstractRaftActorBehaviorTest { newReplicatedLogEntry(2, 101, "foo")); // The new commitIndex is 101 - AppendEntries appendEntries = new AppendEntries(2, "leader-1", 100, 1, entries, 101, 100); + AppendEntries appendEntries = new AppendEntries(2, "leader-1", 100, 1, entries, 101, 100, (short)0); follower = createBehavior(context); follower.handleMessage(leaderActor, appendEntries); @@ -178,7 +184,7 @@ public class FollowerTest extends AbstractRaftActorBehaviorTest { newReplicatedLogEntry(2, 101, "foo")); // The new commitIndex is 101 - appendEntries = new AppendEntries(2, "leader-1", 101, 1, entries, 102, 101); + appendEntries = new AppendEntries(2, "leader-1", 101, 1, entries, 102, 101, (short)0); follower.handleMessage(leaderActor, appendEntries); syncStatus = MessageCollectorActor.expectFirstMatching(followerActor, FollowerInitialSyncUpStatus.class); @@ -207,7 +213,7 @@ public class FollowerTest extends AbstractRaftActorBehaviorTest { newReplicatedLogEntry(2, 101, "foo")); // The new commitIndex is 101 - AppendEntries appendEntries = new AppendEntries(2, "leader-1", 100, 1, entries, 101, 100); + AppendEntries appendEntries = new AppendEntries(2, "leader-1", 100, 1, entries, 101, 100, (short)0); follower = createBehavior(context); follower.handleMessage(leaderActor, appendEntries); @@ -227,7 +233,7 @@ public class FollowerTest extends AbstractRaftActorBehaviorTest { newReplicatedLogEntry(2, 101, "foo")); // leader-2 is becoming the leader now and it says the commitIndex is 45 - appendEntries = new AppendEntries(2, "leader-2", 45, 1, entries, 46, 100); + appendEntries = new AppendEntries(2, "leader-2", 45, 1, entries, 46, 100, (short)0); follower.handleMessage(leaderActor, appendEntries); syncStatus = MessageCollectorActor.expectFirstMatching(followerActor, FollowerInitialSyncUpStatus.class); @@ -248,7 +254,7 @@ public class FollowerTest extends AbstractRaftActorBehaviorTest { newReplicatedLogEntry(2, 101, "foo")); // The new commitIndex is 101 - AppendEntries appendEntries = new AppendEntries(2, "leader-1", 100, 1, entries, 101, 100); + AppendEntries appendEntries = new AppendEntries(2, "leader-1", 100, 1, entries, 101, 100, (short)0); follower = createBehavior(context); follower.handleMessage(leaderActor, appendEntries); @@ -269,7 +275,7 @@ public class FollowerTest extends AbstractRaftActorBehaviorTest { newReplicatedLogEntry(2, 101, "foo")); // The new commitIndex is 101 - appendEntries = new AppendEntries(2, "leader-1", 101, 1, entries, 102, 101); + appendEntries = new AppendEntries(2, "leader-1", 101, 1, entries, 102, 101, (short)0); follower.handleMessage(leaderActor, appendEntries); syncStatus = MessageCollectorActor.expectFirstMatching(followerActor, FollowerInitialSyncUpStatus.class); @@ -287,7 +293,7 @@ public class FollowerTest extends AbstractRaftActorBehaviorTest { newReplicatedLogEntry(2, 101, "foo")); // leader-2 is becoming the leader now and it says the commitIndex is 45 - appendEntries = new AppendEntries(2, "leader-2", 45, 1, entries, 46, 100); + appendEntries = new AppendEntries(2, "leader-2", 45, 1, entries, 46, 100, (short)0); follower.handleMessage(leaderActor, appendEntries); syncStatus = MessageCollectorActor.expectFirstMatching(followerActor, FollowerInitialSyncUpStatus.class); @@ -321,7 +327,7 @@ public class FollowerTest extends AbstractRaftActorBehaviorTest { newReplicatedLogEntry(2, 101, "foo")); // The new commitIndex is 101 - AppendEntries appendEntries = new AppendEntries(2, "leader-1", 100, 1, entries, 101, 100); + AppendEntries appendEntries = new AppendEntries(2, "leader-1", 100, 1, entries, 101, 100, (short)0); follower = createBehavior(context); follower.handleMessage(leaderActor, appendEntries); @@ -347,7 +353,7 @@ public class FollowerTest extends AbstractRaftActorBehaviorTest { // AppendEntries is now sent with a bigger term // this will set the receivers term to be the same as the sender's term - AppendEntries appendEntries = new AppendEntries(100, "leader", 0, 0, null, 101, -1); + AppendEntries appendEntries = new AppendEntries(100, "leader", 0, 0, null, 101, -1, (short)0); follower = createBehavior(context); @@ -395,7 +401,7 @@ public class FollowerTest extends AbstractRaftActorBehaviorTest { // before the new behavior was created (1 in this case) // This will not work for a Candidate because as soon as a Candidate // is created it increments the term - AppendEntries appendEntries = new AppendEntries(1, "leader-1", 2, 1, entries, 4, -1); + AppendEntries appendEntries = new AppendEntries(1, "leader-1", 2, 1, entries, 4, -1, (short)0); follower = createBehavior(context); @@ -442,7 +448,7 @@ public class FollowerTest extends AbstractRaftActorBehaviorTest { // before the new behavior was created (1 in this case) // This will not work for a Candidate because as soon as a Candidate // is created it increments the term - AppendEntries appendEntries = new AppendEntries(2, "leader", 1, 1, entries, 3, -1); + AppendEntries appendEntries = new AppendEntries(2, "leader", 1, 1, entries, 3, -1, (short)0); follower = createBehavior(context); @@ -485,7 +491,7 @@ public class FollowerTest extends AbstractRaftActorBehaviorTest { List entries = new ArrayList<>(); entries.add(newReplicatedLogEntry(1, 4, "four")); - AppendEntries appendEntries = new AppendEntries(1, "leader", 3, 1, entries, 4, -1); + AppendEntries appendEntries = new AppendEntries(1, "leader", 3, 1, entries, 4, -1, (short)0); follower = createBehavior(context); @@ -516,7 +522,7 @@ public class FollowerTest extends AbstractRaftActorBehaviorTest { follower = createBehavior(context); - follower.handleMessage(leaderActor, new AppendEntries(1, "leader", 0, 1, entries, 1, -1)); + follower.handleMessage(leaderActor, new AppendEntries(1, "leader", 0, 1, entries, 1, -1, (short)0)); assertEquals("Next index", 2, log.last().getIndex() + 1); assertEquals("Entry 1", entries.get(0), log.get(1)); @@ -528,7 +534,7 @@ public class FollowerTest extends AbstractRaftActorBehaviorTest { entries = Arrays.asList(newReplicatedLogEntry(1, 1, "one"), newReplicatedLogEntry(1, 2, "two")); leaderActor.underlyingActor().clear(); - follower.handleMessage(leaderActor, new AppendEntries(1, "leader", 0, 1, entries, 2, -1)); + follower.handleMessage(leaderActor, new AppendEntries(1, "leader", 0, 1, entries, 2, -1, (short)0)); assertEquals("Next index", 3, log.last().getIndex() + 1); assertEquals("Entry 1", entries.get(0), log.get(1)); @@ -556,7 +562,7 @@ public class FollowerTest extends AbstractRaftActorBehaviorTest { List entries = new ArrayList<>(); entries.add(newReplicatedLogEntry(1, 4, "four")); - AppendEntries appendEntries = new AppendEntries(1, "leader", 3, 1, entries, 4, 3); + AppendEntries appendEntries = new AppendEntries(1, "leader", 3, 1, entries, 4, 3, (short)0); follower = createBehavior(context); @@ -604,6 +610,7 @@ public class FollowerTest extends AbstractRaftActorBehaviorTest { ApplySnapshot applySnapshot = MessageCollectorActor.expectFirstMatching(followerActor, ApplySnapshot.class); Snapshot snapshot = applySnapshot.getSnapshot(); + assertNotNull(lastInstallSnapshot); assertEquals("getLastIndex", lastInstallSnapshot.getLastIncludedIndex(), snapshot.getLastIndex()); assertEquals("getLastIncludedTerm", lastInstallSnapshot.getLastIncludedTerm(), snapshot.getLastAppliedTerm()); @@ -722,7 +729,7 @@ public class FollowerTest extends AbstractRaftActorBehaviorTest { newReplicatedLogEntry(2, 101, "foo")); // The new commitIndex is 101 - AppendEntries appendEntries = new AppendEntries(2, "leader", 101, 1, entries, 102, 101); + AppendEntries appendEntries = new AppendEntries(2, "leader", 101, 1, entries, 102, 101, (short)0); follower.handleMessage(leaderActor, appendEntries); syncStatus = MessageCollectorActor.expectFirstMatching(followerActor, FollowerInitialSyncUpStatus.class); @@ -755,6 +762,21 @@ public class FollowerTest extends AbstractRaftActorBehaviorTest { assertNull("Expected null SnapshotTracker", ((Follower) follower).getSnapshotTracker()); } + @Test + public void testFollowerSchedulesElectionTimeoutImmediatelyWhenItHasNoPeers(){ + MockRaftActorContext context = createActorContext(); + + Stopwatch stopwatch = Stopwatch.createStarted(); + + follower = createBehavior(context); + + MessageCollectorActor.expectFirstMatching(followerActor, ElectionTimeout.class); + + long elapsed = stopwatch.elapsed(TimeUnit.MILLISECONDS); + + assertTrue(elapsed < context.getConfigParams().getElectionTimeOutInterval().toMillis()); + } + public ByteString getNextChunk (ByteString bs, int offset, int chunkSize){ int snapshotLength = bs.size(); int start = offset; @@ -780,6 +802,7 @@ public class FollowerTest extends AbstractRaftActorBehaviorTest { assertEquals("getFollowerId", expFollowerId, reply.getFollowerId()); assertEquals("getLogLastTerm", expLogLastTerm, reply.getLogLastTerm()); assertEquals("getLogLastIndex", expLogLastIndex, reply.getLogLastIndex()); + assertEquals("getPayloadVersion", payloadVersion, reply.getPayloadVersion()); } private ReplicatedLogEntry newReplicatedLogEntry(long term, long index, String data) {