* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
-
package org.opendaylight.controller.cluster.raft.behaviors;
import static org.junit.Assert.assertEquals;
import akka.protobuf.ByteString;
import akka.testkit.TestActorRef;
import akka.testkit.javadsl.TestKit;
-import com.google.common.base.Optional;
-import com.google.common.collect.ImmutableList;
-import com.google.common.collect.ImmutableMap;
import com.google.common.io.ByteSource;
import com.google.common.util.concurrent.Uninterruptibles;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Arrays;
-import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
+import java.util.Optional;
+import java.util.OptionalInt;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicReference;
import org.apache.commons.lang3.SerializationUtils;
import org.opendaylight.controller.cluster.raft.messages.AppendEntriesReply;
import org.opendaylight.controller.cluster.raft.messages.InstallSnapshot;
import org.opendaylight.controller.cluster.raft.messages.InstallSnapshotReply;
+import org.opendaylight.controller.cluster.raft.messages.Payload;
import org.opendaylight.controller.cluster.raft.messages.RaftRPC;
import org.opendaylight.controller.cluster.raft.messages.RequestVoteReply;
import org.opendaylight.controller.cluster.raft.persisted.ApplyJournalEntries;
import org.opendaylight.controller.cluster.raft.persisted.Snapshot;
import org.opendaylight.controller.cluster.raft.policy.DefaultRaftPolicy;
import org.opendaylight.controller.cluster.raft.policy.RaftPolicy;
-import org.opendaylight.controller.cluster.raft.protobuff.client.messages.Payload;
import org.opendaylight.controller.cluster.raft.utils.ForwardMessageToBehaviorActor;
import org.opendaylight.controller.cluster.raft.utils.MessageCollectorActor;
import org.opendaylight.yangtools.concepts.Identifier;
final int messageNr) {
final AppendEntries commitReq = allMessages.get(2 * messageNr + 1);
assertEquals(lastIndex + messageNr + 1, commitReq.getLeaderCommit());
- assertEquals(ImmutableList.of(), commitReq.getEntries());
+ assertEquals(List.of(), commitReq.getEntries());
}
private static void assertRequestEntry(final long lastIndex, final List<AppendEntries> allMessages,
final MockRaftActorContext actorContext = createActorContextWithFollower();
- Map<String, String> leadersSnapshot = new HashMap<>();
- leadersSnapshot.put("1", "A");
- leadersSnapshot.put("2", "B");
- leadersSnapshot.put("3", "C");
-
//clears leaders log
actorContext.getReplicatedLog().removeFrom(0);
//update follower timestamp
leader.markFollowerActive(FOLLOWER_ID);
- ByteString bs = toByteString(leadersSnapshot);
+ ByteString bs = toByteString(Map.of("1", "A", "2", "B", "3", "C"));
leader.setSnapshotHolder(new SnapshotHolder(Snapshot.create(ByteState.of(bs.toByteArray()),
- Collections.<ReplicatedLogEntry>emptyList(), commitIndex, snapshotTerm, commitIndex, snapshotTerm,
+ List.of(), commitIndex, snapshotTerm, commitIndex, snapshotTerm,
-1, null, null), ByteSource.wrap(bs.toByteArray())));
LeaderInstallSnapshotState fts = new LeaderInstallSnapshotState(
actorContext.getConfigParams().getSnapshotChunkSize(), leader.logName());
actorContext.getReplicatedLog().removeFrom(0);
- AtomicReference<java.util.Optional<OutputStream>> installSnapshotStream = new AtomicReference<>();
+ AtomicReference<Optional<OutputStream>> installSnapshotStream = new AtomicReference<>();
actorContext.setCreateSnapshotProcedure(installSnapshotStream::set);
leader = new Leader(actorContext);
// Now simulate the CaptureSnapshotReply to initiate snapshot install - the first chunk should be sent.
final byte[] bytes = new byte[]{1, 2, 3};
- installSnapshotStream.get().get().write(bytes);
+ installSnapshotStream.get().orElseThrow().write(bytes);
actorContext.getSnapshotManager().persist(ByteState.of(bytes), installSnapshotStream.get(),
Runtime.getRuntime().totalMemory());
MessageCollectorActor.expectFirstMatching(followerActor, InstallSnapshot.class);
leader.getFollower(FOLLOWER_ID).setNextIndex(0);
byte[] bytes = toByteString(leadersSnapshot).toByteArray();
- Snapshot snapshot = Snapshot.create(ByteState.of(bytes), Collections.<ReplicatedLogEntry>emptyList(),
+ Snapshot snapshot = Snapshot.create(ByteState.of(bytes), List.of(),
lastAppliedIndex, snapshotTerm, lastAppliedIndex, snapshotTerm, -1, null, null);
RaftActorBehavior raftBehavior = leader.handleMessage(leaderActor,
leader.getFollower(FOLLOWER_ID).setNextIndex(-1);
byte[] bytes = toByteString(leadersSnapshot).toByteArray();
- Snapshot snapshot = Snapshot.create(ByteState.of(bytes), Collections.<ReplicatedLogEntry>emptyList(),
+ Snapshot snapshot = Snapshot.create(ByteState.of(bytes), List.of(),
lastAppliedIndex, snapshotTerm, lastAppliedIndex, snapshotTerm, -1, null, null);
RaftActorBehavior raftBehavior = leader.handleMessage(leaderActor,
ByteString bs = toByteString(leadersSnapshot);
leader.setSnapshotHolder(new SnapshotHolder(Snapshot.create(ByteState.of(bs.toByteArray()),
- Collections.<ReplicatedLogEntry>emptyList(), commitIndex, snapshotTerm, commitIndex, snapshotTerm,
+ List.of(), commitIndex, snapshotTerm, commitIndex, snapshotTerm,
-1, null, null), ByteSource.wrap(bs.toByteArray())));
LeaderInstallSnapshotState fts = new LeaderInstallSnapshotState(
actorContext.getConfigParams().getSnapshotChunkSize(), leader.logName());
ByteString bs = toByteString(leadersSnapshot);
Snapshot snapshot = Snapshot.create(ByteState.of(bs.toByteArray()),
- Collections.<ReplicatedLogEntry>emptyList(), commitIndex, snapshotTerm, commitIndex, snapshotTerm,
- -1, null, null);
+ List.of(), commitIndex, snapshotTerm, commitIndex, snapshotTerm, -1, null, null);
leader.handleMessage(leaderActor, new SendInstallSnapshot(snapshot, ByteSource.wrap(bs.toByteArray())));
ByteString bs = toByteString(leadersSnapshot);
Snapshot snapshot = Snapshot.create(ByteState.of(bs.toByteArray()),
- Collections.<ReplicatedLogEntry>emptyList(), commitIndex, snapshotTerm, commitIndex, snapshotTerm,
- -1, null, null);
+ List.of(), commitIndex, snapshotTerm, commitIndex, snapshotTerm, -1, null, null);
Uninterruptibles.sleepUninterruptibly(1, TimeUnit.SECONDS);
leader.handleMessage(leaderActor, new SendInstallSnapshot(snapshot, ByteSource.wrap(bs.toByteArray())));
ByteString bs = toByteString(leadersSnapshot);
Snapshot snapshot = Snapshot.create(ByteState.of(bs.toByteArray()),
- Collections.<ReplicatedLogEntry>emptyList(), commitIndex, snapshotTerm, commitIndex, snapshotTerm,
- -1, null, null);
+ List.of(), commitIndex, snapshotTerm, commitIndex, snapshotTerm, -1, null, null);
leader.handleMessage(leaderActor, new SendInstallSnapshot(snapshot, ByteSource.wrap(bs.toByteArray())));
assertEquals(1, installSnapshot.getChunkIndex());
assertEquals(3, installSnapshot.getTotalChunks());
- assertEquals(LeaderInstallSnapshotState.INITIAL_LAST_CHUNK_HASH_CODE,
- installSnapshot.getLastChunkHashCode().get().intValue());
+ assertEquals(OptionalInt.of(LeaderInstallSnapshotState.INITIAL_LAST_CHUNK_HASH_CODE),
+ installSnapshot.getLastChunkHashCode());
final int hashCode = Arrays.hashCode(installSnapshot.getData());
assertEquals(2, installSnapshot.getChunkIndex());
assertEquals(3, installSnapshot.getTotalChunks());
- assertEquals(hashCode, installSnapshot.getLastChunkHashCode().get().intValue());
+ assertEquals(OptionalInt.of(hashCode), installSnapshot.getLastChunkHashCode());
}
@Test
private MockRaftActorContext createActorContextWithFollower() {
MockRaftActorContext actorContext = createActorContext();
- actorContext.setPeerAddresses(ImmutableMap.<String, String>builder().put(FOLLOWER_ID,
- followerActor.path().toString()).build());
+ actorContext.setPeerAddresses(Map.of(FOLLOWER_ID, followerActor.path().toString()));
return actorContext;
}
DefaultConfigParamsImpl followerConfig = new DefaultConfigParamsImpl();
followerConfig.setElectionTimeoutFactor(10000);
followerActorContext.setConfigParams(followerConfig);
- followerActorContext.setPeerAddresses(ImmutableMap.of(LEADER_ID, leaderActor.path().toString()));
+ followerActorContext.setPeerAddresses(Map.of(LEADER_ID, leaderActor.path().toString()));
return followerActorContext;
}
final MockRaftActorContext leaderActorContext = createActorContext();
MockRaftActorContext followerActorContext = createActorContext(FOLLOWER_ID, followerActor);
- followerActorContext.setPeerAddresses(ImmutableMap.of(LEADER_ID, leaderActor.path().toString()));
+ followerActorContext.setPeerAddresses(Map.of(LEADER_ID, leaderActor.path().toString()));
Follower follower = new Follower(followerActorContext);
followerActor.underlyingActor().setBehavior(follower);
FollowerLogInformation followerInfo = leader.getFollower(FOLLOWER_ID);
assertEquals(payloadVersion, leader.getLeaderPayloadVersion());
- assertEquals(RaftVersions.HELIUM_VERSION, followerInfo.getRaftVersion());
+ assertEquals(RaftVersions.FLUORINE_VERSION, followerInfo.getRaftVersion());
AppendEntriesReply reply = new AppendEntriesReply(FOLLOWER_ID, 1, true, 2, 1, payloadVersion);
MockRaftActorContext leaderActorContext = createActorContextWithFollower();
((DefaultConfigParamsImpl)leaderActorContext.getConfigParams()).setHeartBeatInterval(
new FiniteDuration(1000, TimeUnit.SECONDS));
- ((DefaultConfigParamsImpl)leaderActorContext.getConfigParams()).setSnapshotChunkSize(2);
+ // Note: the size here depends on estimate
+ ((DefaultConfigParamsImpl)leaderActorContext.getConfigParams()).setSnapshotChunkSize(246);
leaderActorContext.setReplicatedLog(
new MockRaftActorContext.MockReplicatedLogBuilder().createEntries(0, 4, 1).build());
leader.transferLeadership(mockTransferCohort);
verify(mockTransferCohort, never()).transferComplete();
- doReturn(Optional.absent()).when(mockTransferCohort).getRequestedFollowerId();
+ doReturn(Optional.empty()).when(mockTransferCohort).getRequestedFollowerId();
MessageCollectorActor.expectFirstMatching(followerActor, AppendEntries.class);
leader.handleMessage(leaderActor, new AppendEntriesReply(FOLLOWER_ID, 1, true, 0, 1, (short)0));
MessageCollectorActor.clearMessages(followerActor);
RaftActorLeadershipTransferCohort mockTransferCohort = mock(RaftActorLeadershipTransferCohort.class);
- doReturn(Optional.absent()).when(mockTransferCohort).getRequestedFollowerId();
+ doReturn(Optional.empty()).when(mockTransferCohort).getRequestedFollowerId();
leader.transferLeadership(mockTransferCohort);
verify(mockTransferCohort, never()).transferComplete();
MessageCollectorActor.clearMessages(followerActor);
RaftActorLeadershipTransferCohort mockTransferCohort = mock(RaftActorLeadershipTransferCohort.class);
- doReturn(Optional.absent()).when(mockTransferCohort).getRequestedFollowerId();
+ doReturn(Optional.empty()).when(mockTransferCohort).getRequestedFollowerId();
leader.transferLeadership(mockTransferCohort);
verify(mockTransferCohort, never()).transferComplete();
logStart("testReplicationWithPayloadSizeThatExceedsThreshold");
final int serializedSize = SerializationUtils.serialize(new AppendEntries(1, LEADER_ID, -1, -1,
- Arrays.asList(new SimpleReplicatedLogEntry(0, 1,
+ List.of(new SimpleReplicatedLogEntry(0, 1,
new MockRaftActorContext.MockPayload("large"))), 0, -1, (short)0)).length;
final MockRaftActorContext.MockPayload largePayload =
new MockRaftActorContext.MockPayload("large", serializedSize);
appendEntries = MessageCollectorActor.expectFirstMatching(followerActor, AppendEntries.class);
assertTrue(appendEntries.getLeaderAddress().isPresent());
- assertEquals(leaderActor.path().toString(), appendEntries.getLeaderAddress().get());
+ assertEquals(leaderActor.path().toString(), appendEntries.getLeaderAddress().orElseThrow());
MessageCollectorActor.clearMessages(followerActor);
// Send AppendEntriesReply indicating the follower does not need the leader address
assertEquals("New votedFor", null, actorContext.getTermInformation().getVotedFor());
}
- private class MockConfigParamsImpl extends DefaultConfigParamsImpl {
+ private static class MockConfigParamsImpl extends DefaultConfigParamsImpl {
private final long electionTimeOutIntervalMillis;
private final int snapshotChunkSize;