import org.opendaylight.controller.cluster.raft.AbstractActorTest;
import org.opendaylight.controller.cluster.raft.MockRaftActorContext;
import org.opendaylight.controller.cluster.raft.RaftActorContext;
-import org.opendaylight.controller.cluster.raft.RaftState;
import org.opendaylight.controller.cluster.raft.ReplicatedLogEntry;
import org.opendaylight.controller.cluster.raft.SerializationUtils;
import org.opendaylight.controller.cluster.raft.messages.AppendEntries;
import java.util.List;
import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
public abstract class AbstractRaftActorBehaviorTest extends AbstractActorTest {
context.getTermInformation().update(1000, "test");
AppendEntries appendEntries =
- new AppendEntries(100, "leader-1", 0, 0, null, 101);
+ new AppendEntries(100, "leader-1", 0, 0, null, 101, -1);
RaftActorBehavior behavior = createBehavior(context);
// Send an unknown message so that the state of the RaftActor remains unchanged
- RaftState expected = behavior.handleMessage(getRef(), "unknown");
+ RaftActorBehavior expected = behavior.handleMessage(getRef(), "unknown");
- RaftState raftState =
+ RaftActorBehavior raftBehavior =
behavior.handleMessage(getRef(), appendEntries);
- assertEquals(expected, raftState);
+ assertEquals(expected, raftBehavior);
// Also expect an AppendEntriesReply to be sent where success is false
final Boolean out = new ExpectMsg<Boolean>(duration("1 seconds"),
new MockRaftActorContext.MockReplicatedLogEntry(1, 0, new MockRaftActorContext.MockPayload("zero")));
AppendEntries appendEntries =
- new AppendEntries(2, "leader-1", -1, 1, entries, 0);
+ new AppendEntries(2, "leader-1", -1, 1, entries, 0, -1);
RaftActorBehavior behavior = createBehavior(context);
}
// Send an unknown message so that the state of the RaftActor remains unchanged
- RaftState expected = behavior.handleMessage(getRef(), "unknown");
+ RaftActorBehavior expected = behavior.handleMessage(getRef(), "unknown");
- RaftState raftState =
+ RaftActorBehavior raftBehavior =
behavior.handleMessage(getRef(), appendEntries);
- assertEquals(expected, raftState);
+ assertEquals(expected, raftBehavior);
assertEquals(1, log.size());
RaftActorBehavior behavior = createBehavior(
createActorContext(behaviorActor));
- RaftState raftState = behavior.handleMessage(getTestActor(),
+ RaftActorBehavior raftBehavior = behavior.handleMessage(getTestActor(),
new RequestVote(1000, "test", 10000, 999));
- if(behavior.state() != RaftState.Follower){
- assertEquals(RaftState.Follower, raftState);
+ if(!(behavior instanceof Follower)){
+ assertTrue(raftBehavior instanceof Follower);
} else {
final Boolean out =
RaftActorBehavior behavior = createBehavior(actorContext);
- RaftState raftState = behavior.handleMessage(getTestActor(),
+ RaftActorBehavior raftBehavior = behavior.handleMessage(getTestActor(),
new RequestVote(1000, "test", 10000, 999));
- if(behavior.state() != RaftState.Follower){
- assertEquals(RaftState.Follower, raftState);
+ if(!(behavior instanceof Follower)){
+ assertTrue(raftBehavior instanceof Follower);
} else {
final Boolean out =
new ExpectMsg<Boolean>(duration("1 seconds"),
}};
}
+ @Test
+ public void testFakeSnapshots() {
+ MockRaftActorContext context = new MockRaftActorContext("test", getSystem(), behaviorActor);
+ AbstractRaftActorBehavior behavior = new Leader(context);
+ context.getTermInformation().update(1, "leader");
+
+ //entry with 1 index=0 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));
+ assertEquals(1, context.getReplicatedLog().size());
+
+ //2 entries, lastApplied still 0, no purging.
+ context.setReplicatedLog(new MockRaftActorContext.MockReplicatedLogBuilder().createEntries(0,2,1).build());
+ context.setLastApplied(0);
+ assertEquals(-1, behavior.fakeSnapshot(0, -1));
+ assertEquals(2, context.getReplicatedLog().size());
+
+ //2 entries, lastApplied still 0, no purging.
+ context.setReplicatedLog(new MockRaftActorContext.MockReplicatedLogBuilder().createEntries(0,2,1).build());
+ context.setLastApplied(1);
+ assertEquals(0, behavior.fakeSnapshot(0, -1));
+ 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.setLastApplied(2);
+ assertEquals(1, behavior.fakeSnapshot(3, 1));
+ assertEquals(3, context.getReplicatedLog().size());
+
+
+ }
+
protected void assertStateChangesToFollowerWhenRaftRPCHasNewerTerm(
ActorRef actorRef, RaftRPC rpc) {
setLastLogEntry(
(MockRaftActorContext) actorContext, 0, 0, p);
- RaftState raftState = createBehavior(actorContext)
+ RaftActorBehavior raftBehavior = createBehavior(actorContext)
.handleMessage(actorRef, rpc);
- assertEquals(RaftState.Follower, raftState);
+ assertTrue(raftBehavior instanceof Follower);
}
protected MockRaftActorContext.SimpleReplicatedLog setLastLogEntry(
}
protected AppendEntries createAppendEntriesWithNewerTerm() {
- return new AppendEntries(100, "leader-1", 0, 0, null, 1);
+ return new AppendEntries(100, "leader-1", 0, 0, null, 1, -1);
}
protected AppendEntriesReply createAppendEntriesReplyWithNewerTerm() {