import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
-import static org.mockito.AdditionalMatchers.aryEq;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.anyInt;
+import static org.mockito.Matchers.anyObject;
+import static org.mockito.Mockito.doAnswer;
import static org.mockito.Mockito.doNothing;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.never;
import akka.persistence.SnapshotMetadata;
import akka.persistence.SnapshotOffer;
import com.google.common.collect.Sets;
+import java.io.Serializable;
import java.util.Arrays;
import java.util.Collections;
+import java.util.List;
+import org.apache.commons.lang3.SerializationUtils;
import org.hamcrest.Description;
import org.junit.Before;
import org.junit.Test;
import org.mockito.MockitoAnnotations;
import org.opendaylight.controller.cluster.DataPersistenceProvider;
import org.opendaylight.controller.cluster.PersistentDataProvider;
+import org.opendaylight.controller.cluster.raft.MockRaftActor.MockSnapshotState;
+import org.opendaylight.controller.cluster.raft.MockRaftActorContext.MockPayload;
import org.opendaylight.controller.cluster.raft.persisted.ApplyJournalEntries;
import org.opendaylight.controller.cluster.raft.persisted.DeleteEntries;
import org.opendaylight.controller.cluster.raft.persisted.ServerConfigurationPayload;
import org.opendaylight.controller.cluster.raft.persisted.ServerInfo;
import org.opendaylight.controller.cluster.raft.persisted.SimpleReplicatedLogEntry;
+import org.opendaylight.controller.cluster.raft.persisted.Snapshot;
import org.opendaylight.controller.cluster.raft.persisted.UpdateElectionTerm;
import org.opendaylight.controller.cluster.raft.protobuff.client.messages.Payload;
import org.slf4j.Logger;
@Mock
private RaftActorRecoveryCohort mockCohort;
+ @Mock
+ private RaftActorSnapshotCohort mockSnapshotCohort;
+
@Mock
PersistentDataProvider mockPersistentProvider;
replicatedLog.append(new SimpleReplicatedLogEntry(2, 1, new MockRaftActorContext.MockPayload("2")));
replicatedLog.append(new SimpleReplicatedLogEntry(3, 1, new MockRaftActorContext.MockPayload("3")));
- byte[] snapshotBytes = {1,2,3,4,5};
+ ReplicatedLogEntry unAppliedEntry1 = new SimpleReplicatedLogEntry(4, 1,
+ new MockRaftActorContext.MockPayload("4", 4));
+
+ ReplicatedLogEntry unAppliedEntry2 = new SimpleReplicatedLogEntry(5, 1,
+ new MockRaftActorContext.MockPayload("5", 5));
+
+ long lastAppliedDuringSnapshotCapture = 3;
+ long lastIndexDuringSnapshotCapture = 5;
+ long electionTerm = 2;
+ String electionVotedFor = "member-2";
+
+ MockSnapshotState snapshotState = new MockSnapshotState(Arrays.asList(new MockPayload("1")));
+ Snapshot snapshot = Snapshot.create(snapshotState,
+ Arrays.asList(unAppliedEntry1, unAppliedEntry2), lastIndexDuringSnapshotCapture, 1,
+ lastAppliedDuringSnapshotCapture, 1, electionTerm, electionVotedFor, null);
+
+ SnapshotMetadata metadata = new SnapshotMetadata("test", 6, 12345);
+ SnapshotOffer snapshotOffer = new SnapshotOffer(metadata , snapshot);
+
+ sendMessageToSupport(snapshotOffer);
+
+ assertEquals("Journal log size", 2, context.getReplicatedLog().size());
+ assertEquals("Journal data size", 9, context.getReplicatedLog().dataSize());
+ assertEquals("Last index", lastIndexDuringSnapshotCapture, context.getReplicatedLog().lastIndex());
+ assertEquals("Last applied", lastAppliedDuringSnapshotCapture, context.getLastApplied());
+ assertEquals("Commit index", lastAppliedDuringSnapshotCapture, context.getCommitIndex());
+ assertEquals("Snapshot term", 1, context.getReplicatedLog().getSnapshotTerm());
+ assertEquals("Snapshot index", lastAppliedDuringSnapshotCapture, context.getReplicatedLog().getSnapshotIndex());
+ assertEquals("Election term", electionTerm, context.getTermInformation().getCurrentTerm());
+ assertEquals("Election votedFor", electionVotedFor, context.getTermInformation().getVotedFor());
+ assertFalse("Dynamic server configuration", context.isDynamicServerConfigurationInUse());
+
+ verify(mockCohort).applyRecoverySnapshot(snapshotState);
+ }
+
+ @Deprecated
+ @Test
+ public void testOnSnapshotOfferWithPreCarbonSnapshot() {
ReplicatedLogEntry unAppliedEntry1 = new SimpleReplicatedLogEntry(4, 1,
new MockRaftActorContext.MockPayload("4", 4));
long electionTerm = 2;
String electionVotedFor = "member-2";
- Snapshot snapshot = Snapshot.create(snapshotBytes, Arrays.asList(unAppliedEntry1, unAppliedEntry2),
- lastIndexDuringSnapshotCapture, 1, lastAppliedDuringSnapshotCapture, 1, electionTerm, electionVotedFor);
+ List<Object> snapshotData = Arrays.asList(new MockPayload("1"));
+ final MockSnapshotState snapshotState = new MockSnapshotState(snapshotData);
+
+ org.opendaylight.controller.cluster.raft.Snapshot snapshot = org.opendaylight.controller.cluster.raft.Snapshot
+ .create(SerializationUtils.serialize((Serializable) snapshotData),
+ Arrays.asList(unAppliedEntry1, unAppliedEntry2), lastIndexDuringSnapshotCapture, 1,
+ lastAppliedDuringSnapshotCapture, 1, electionTerm, electionVotedFor, null);
SnapshotMetadata metadata = new SnapshotMetadata("test", 6, 12345);
SnapshotOffer snapshotOffer = new SnapshotOffer(metadata , snapshot);
+ doAnswer(invocation -> new MockSnapshotState(SerializationUtils.deserialize(
+ invocation.getArgumentAt(0, byte[].class))))
+ .when(mockCohort).deserializePreCarbonSnapshot(any(byte[].class));
+
sendMessageToSupport(snapshotOffer);
assertEquals("Journal log size", 2, context.getReplicatedLog().size());
assertEquals("Election votedFor", electionVotedFor, context.getTermInformation().getVotedFor());
assertFalse("Dynamic server configuration", context.isDynamicServerConfigurationInUse());
- verify(mockCohort).applyRecoverySnapshot(snapshotBytes);
+ verify(mockCohort).applyRecoverySnapshot(snapshotState);
}
@Test
@Test
public void testDataRecoveredWithPersistenceDisabled() {
- doNothing().when(mockCohort).applyRecoverySnapshot(aryEq(new byte[0]));
+ doNothing().when(mockCohort).applyRecoverySnapshot(anyObject());
doReturn(false).when(mockPersistence).isRecoveryApplicable();
doReturn(10L).when(mockPersistentProvider).getLastSequenceNumber();
- Snapshot snapshot = Snapshot.create(new byte[]{1}, Collections.<ReplicatedLogEntry>emptyList(), 3, 1, 3, 1);
+ Snapshot snapshot = Snapshot.create(new MockSnapshotState(Arrays.asList(new MockPayload("1"))),
+ Collections.<ReplicatedLogEntry>emptyList(), 3, 1, 3, 1, -1, null, null);
SnapshotOffer snapshotOffer = new SnapshotOffer(new SnapshotMetadata("test", 6, 12345), snapshot);
sendMessageToSupport(snapshotOffer);
sendMessageToSupport(RecoveryCompleted.getInstance(), true);
- verify(mockCohort).applyRecoverySnapshot(aryEq(new byte[0]));
+ verify(mockCohort, never()).applyRecoverySnapshot(anyObject());
verify(mockCohort, never()).getRestoreFromSnapshot();
verifyNoMoreInteractions(mockCohort);
new ServerInfo("follower1", true),
new ServerInfo("follower2", true)));
- Snapshot snapshot = Snapshot.create(new byte[]{1}, Collections.<ReplicatedLogEntry>emptyList(),
+ MockSnapshotState snapshotState = new MockSnapshotState(Arrays.asList(new MockPayload("1")));
+ Snapshot snapshot = Snapshot.create(snapshotState, Collections.<ReplicatedLogEntry>emptyList(),
-1, -1, -1, -1, electionTerm, electionVotedFor, serverPayload);
SnapshotMetadata metadata = new SnapshotMetadata("test", 6, 12345);