X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-akka-raft%2Fsrc%2Ftest%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fraft%2FMockRaftActor.java;h=ae26383283e00b12b3a4c72eb7c955519f61f937;hp=53110b3583a4f7353e3d17b1ec7ac91bf8ec7891;hb=aafb8cb044e992dd784d1f4f66508599cc4cd588;hpb=edb47bc56dc36013c1dbb9567212ed0119d14914 diff --git a/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/MockRaftActor.java b/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/MockRaftActor.java index 53110b3583..ae26383283 100644 --- a/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/MockRaftActor.java +++ b/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/MockRaftActor.java @@ -10,76 +10,66 @@ package org.opendaylight.controller.cluster.raft; import static org.junit.Assert.assertEquals; import static org.mockito.Mockito.mock; + import akka.actor.ActorRef; import akka.actor.Props; -import akka.japi.Creator; +import com.google.common.base.Function; import com.google.common.base.Optional; +import com.google.common.base.Throwables; +import com.google.common.io.ByteSource; import com.google.common.util.concurrent.Uninterruptibles; -import java.io.ByteArrayInputStream; import java.io.IOException; -import java.io.ObjectInputStream; +import java.io.OutputStream; import java.util.ArrayList; +import java.util.Collections; import java.util.List; import java.util.Map; import java.util.concurrent.CountDownLatch; import java.util.concurrent.TimeUnit; import javax.annotation.Nonnull; +import org.apache.commons.lang3.SerializationUtils; import org.opendaylight.controller.cluster.DataPersistenceProvider; +import org.opendaylight.controller.cluster.raft.behaviors.RaftActorBehavior; +import org.opendaylight.controller.cluster.raft.persisted.Snapshot; import org.opendaylight.controller.cluster.raft.protobuff.client.messages.Payload; +import org.opendaylight.yangtools.concepts.Identifier; public class MockRaftActor extends RaftActor implements RaftActorRecoveryCohort, RaftActorSnapshotCohort { + public static final short PAYLOAD_VERSION = 5; final RaftActor actorDelegate; final RaftActorRecoveryCohort recoveryCohortDelegate; - final RaftActorSnapshotCohort snapshotCohortDelegate; + volatile RaftActorSnapshotCohort snapshotCohortDelegate; private final CountDownLatch recoveryComplete = new CountDownLatch(1); private final List state; - private ActorRef roleChangeNotifier; - private final CountDownLatch initializeBehaviorComplete = new CountDownLatch(1); + private final ActorRef roleChangeNotifier; + protected final CountDownLatch initializeBehaviorComplete = new CountDownLatch(1); private RaftActorRecoverySupport raftActorRecoverySupport; private RaftActorSnapshotMessageSupport snapshotMessageSupport; + private final Snapshot restoreFromSnapshot; + final CountDownLatch snapshotCommitted = new CountDownLatch(1); + private final Function pauseLeaderFunction; - public static final class MockRaftActorCreator implements Creator { - private static final long serialVersionUID = 1L; - private final Map peerAddresses; - private final String id; - private final Optional config; - private final DataPersistenceProvider dataPersistenceProvider; - private final ActorRef roleChangeNotifier; - private RaftActorSnapshotMessageSupport snapshotMessageSupport; - - private MockRaftActorCreator(Map peerAddresses, String id, - Optional config, DataPersistenceProvider dataPersistenceProvider, - ActorRef roleChangeNotifier) { - this.peerAddresses = peerAddresses; - this.id = id; - this.config = config; - this.dataPersistenceProvider = dataPersistenceProvider; - this.roleChangeNotifier = roleChangeNotifier; - } - - @Override - public MockRaftActor create() throws Exception { - MockRaftActor mockRaftActor = new MockRaftActor(id, peerAddresses, config, - dataPersistenceProvider); - mockRaftActor.roleChangeNotifier = this.roleChangeNotifier; - mockRaftActor.snapshotMessageSupport = snapshotMessageSupport; - return mockRaftActor; - } - } - - public MockRaftActor(String id, Map peerAddresses, Optional config, - DataPersistenceProvider dataPersistenceProvider) { - super(id, peerAddresses, config); + protected MockRaftActor(AbstractBuilder builder) { + super(builder.id, builder.peerAddresses != null ? builder.peerAddresses : + Collections.emptyMap(), Optional.fromNullable(builder.config), PAYLOAD_VERSION); state = new ArrayList<>(); this.actorDelegate = mock(RaftActor.class); this.recoveryCohortDelegate = mock(RaftActorRecoveryCohort.class); - this.snapshotCohortDelegate = mock(RaftActorSnapshotCohort.class); - if(dataPersistenceProvider == null){ - setPersistence(true); + + this.snapshotCohortDelegate = builder.snapshotCohort != null ? builder.snapshotCohort : + mock(RaftActorSnapshotCohort.class); + + if (builder.dataPersistenceProvider == null) { + setPersistence(builder.persistent.isPresent() ? builder.persistent.get() : true); } else { - setPersistence(dataPersistenceProvider); + setPersistence(builder.dataPersistenceProvider); } + + roleChangeNotifier = builder.roleChangeNotifier; + snapshotMessageSupport = builder.snapshotMessageSupport; + restoreFromSnapshot = builder.restoreFromSnapshot; + pauseLeaderFunction = builder.pauseLeaderFunction; } public void setRaftActorRecoverySupport(RaftActorRecoverySupport support) { @@ -93,14 +83,24 @@ public class MockRaftActor extends RaftActor implements RaftActorRecoveryCohort, @Override protected RaftActorSnapshotMessageSupport newRaftActorSnapshotMessageSupport() { - return snapshotMessageSupport != null ? snapshotMessageSupport : super.newRaftActorSnapshotMessageSupport(); + return snapshotMessageSupport != null ? snapshotMessageSupport : + (snapshotMessageSupport = super.newRaftActorSnapshotMessageSupport()); + } + + @Override + public RaftActorContext getRaftActorContext() { + return super.getRaftActorContext(); + } + + public RaftActorSnapshotMessageSupport getSnapshotMessageSupport() { + return snapshotMessageSupport; } public void waitForRecoveryComplete() { try { assertEquals("Recovery complete", true, recoveryComplete.await(5, TimeUnit.SECONDS)); } catch (InterruptedException e) { - e.printStackTrace(); + Throwables.propagate(e); } } @@ -108,14 +108,14 @@ public class MockRaftActor extends RaftActor implements RaftActorRecoveryCohort, try { assertEquals("Behavior initialized", true, initializeBehaviorComplete.await(5, TimeUnit.SECONDS)); } catch (InterruptedException e) { - e.printStackTrace(); + Throwables.propagate(e); } } - public void waitUntilLeader(){ - for(int i = 0;i < 10; i++){ - if(isLeader()){ + public void waitUntilLeader() { + for (int i = 0; i < 10; i++) { + if (isLeader()) { break; } Uninterruptibles.sleepUninterruptibly(100, TimeUnit.MILLISECONDS); @@ -126,38 +126,12 @@ public class MockRaftActor extends RaftActor implements RaftActorRecoveryCohort, return state; } - public static Props props(final String id, final Map peerAddresses, - Optional config){ - return Props.create(new MockRaftActorCreator(peerAddresses, id, config, null, null)); - } - - public static Props props(final String id, final Map peerAddresses, - Optional config, RaftActorSnapshotMessageSupport snapshotMessageSupport){ - MockRaftActorCreator creator = new MockRaftActorCreator(peerAddresses, id, config, null, null); - creator.snapshotMessageSupport = snapshotMessageSupport; - return Props.create(creator); - } - - public static Props props(final String id, final Map peerAddresses, - Optional config, DataPersistenceProvider dataPersistenceProvider){ - return Props.create(new MockRaftActorCreator(peerAddresses, id, config, dataPersistenceProvider, null)); - } - - public static Props props(final String id, final Map peerAddresses, - Optional config, ActorRef roleChangeNotifier){ - return Props.create(new MockRaftActorCreator(peerAddresses, id, config, null, roleChangeNotifier)); - } - - public static Props props(final String id, final Map peerAddresses, - Optional config, ActorRef roleChangeNotifier, - DataPersistenceProvider dataPersistenceProvider){ - return Props.create(new MockRaftActorCreator(peerAddresses, id, config, dataPersistenceProvider, roleChangeNotifier)); - } - - - @Override protected void applyState(ActorRef clientActor, String identifier, Object data) { + @Override + protected void applyState(ActorRef clientActor, Identifier identifier, Object data) { actorDelegate.applyState(clientActor, identifier, data); - LOG.info("{}: applyState called", persistenceId()); + LOG.info("{}: applyState called: {}", persistenceId(), data); + + state.add(data); } @Override @@ -197,28 +171,43 @@ public class MockRaftActor extends RaftActor implements RaftActorRecoveryCohort, } @Override - public void applyRecoverySnapshot(byte[] bytes) { - recoveryCohortDelegate.applyRecoverySnapshot(bytes); - try { - Object data = toObject(bytes); - if (data instanceof List) { - state.addAll((List) data); - } - } catch (Exception e) { - e.printStackTrace(); + public void applyRecoverySnapshot(Snapshot.State newState) { + recoveryCohortDelegate.applyRecoverySnapshot(newState); + applySnapshotState(newState); + } + + private void applySnapshotState(Snapshot.State newState) { + if (newState instanceof MockSnapshotState) { + state.clear(); + state.addAll(((MockSnapshotState)newState).getState()); } } @Override - public void createSnapshot(ActorRef actorRef) { + public void createSnapshot(ActorRef actorRef, java.util.Optional installSnapshotStream) { LOG.info("{}: createSnapshot called", persistenceId()); - snapshotCohortDelegate.createSnapshot(actorRef); + snapshotCohortDelegate.createSnapshot(actorRef, installSnapshotStream); } @Override - public void applySnapshot(byte [] snapshot) { + public void applySnapshot(Snapshot.State newState) { LOG.info("{}: applySnapshot called", persistenceId()); - snapshotCohortDelegate.applySnapshot(snapshot); + applySnapshotState(newState); + snapshotCohortDelegate.applySnapshot(newState); + } + + @Override + public Snapshot.State deserializeSnapshot(ByteSource snapshotBytes) { + try { + return (Snapshot.State) SerializationUtils.deserialize(snapshotBytes.read()); + } catch (IOException e) { + throw new RuntimeException("Error deserializing state", e); + } + } + + @Override + public Snapshot.State deserializePreCarbonSnapshot(byte[] from) { + return new MockSnapshotState(SerializationUtils.deserialize(from)); } @Override @@ -235,26 +224,192 @@ public class MockRaftActor extends RaftActor implements RaftActorRecoveryCohort, return this.getId(); } - private Object toObject(byte[] bs) throws ClassNotFoundException, IOException { - Object obj = null; - ByteArrayInputStream bis = null; - ObjectInputStream ois = null; - try { - bis = new ByteArrayInputStream(bs); - ois = new ObjectInputStream(bis); - obj = ois.readObject(); - } finally { - if (bis != null) { - bis.close(); - } - if (ois != null) { - ois.close(); + protected void newBehavior(RaftActorBehavior newBehavior) { + self().tell(newBehavior, ActorRef.noSender()); + } + + @Override + protected void handleCommand(final Object message) { + if (message instanceof RaftActorBehavior) { + super.changeCurrentBehavior((RaftActorBehavior)message); + } else { + super.handleCommand(message); + + if (RaftActorSnapshotMessageSupport.COMMIT_SNAPSHOT.equals(message)) { + snapshotCommitted.countDown(); } } - return obj; } - public ReplicatedLog getReplicatedLog(){ + @Override + protected void pauseLeader(Runnable operation) { + if (pauseLeaderFunction != null) { + pauseLeaderFunction.apply(operation); + } else { + super.pauseLeader(operation); + } + } + + public static List fromState(Snapshot.State from) { + if (from instanceof MockSnapshotState) { + return ((MockSnapshotState)from).getState(); + } + + throw new IllegalStateException("Unexpected snapshot State: " + from); + } + + public ReplicatedLog getReplicatedLog() { return this.getRaftActorContext().getReplicatedLog(); } -} \ No newline at end of file + + @Override + public Snapshot getRestoreFromSnapshot() { + return restoreFromSnapshot; + } + + public static Props props(final String id, final Map peerAddresses, ConfigParams config) { + return builder().id(id).peerAddresses(peerAddresses).config(config).props(); + } + + public static Props props(final String id, final Map peerAddresses, + ConfigParams config, DataPersistenceProvider dataPersistenceProvider) { + return builder().id(id).peerAddresses(peerAddresses).config(config) + .dataPersistenceProvider(dataPersistenceProvider).props(); + } + + public static Builder builder() { + return new Builder(); + } + + public static class AbstractBuilder, A extends MockRaftActor> { + private Map peerAddresses = Collections.emptyMap(); + private String id; + private ConfigParams config; + private DataPersistenceProvider dataPersistenceProvider; + private ActorRef roleChangeNotifier; + private RaftActorSnapshotMessageSupport snapshotMessageSupport; + private Snapshot restoreFromSnapshot; + private Optional persistent = Optional.absent(); + private final Class actorClass; + private Function pauseLeaderFunction; + private RaftActorSnapshotCohort snapshotCohort; + + protected AbstractBuilder(Class actorClass) { + this.actorClass = actorClass; + } + + @SuppressWarnings("unchecked") + private T self() { + return (T) this; + } + + public T id(String newId) { + this.id = newId; + return self(); + } + + public T peerAddresses(Map newPeerAddresses) { + this.peerAddresses = newPeerAddresses; + return self(); + } + + public T config(ConfigParams newConfig) { + this.config = newConfig; + return self(); + } + + public T dataPersistenceProvider(DataPersistenceProvider newDataPersistenceProvider) { + this.dataPersistenceProvider = newDataPersistenceProvider; + return self(); + } + + public T roleChangeNotifier(ActorRef newRoleChangeNotifier) { + this.roleChangeNotifier = newRoleChangeNotifier; + return self(); + } + + public T snapshotMessageSupport(RaftActorSnapshotMessageSupport newSnapshotMessageSupport) { + this.snapshotMessageSupport = newSnapshotMessageSupport; + return self(); + } + + public T restoreFromSnapshot(Snapshot newRestoreFromSnapshot) { + this.restoreFromSnapshot = newRestoreFromSnapshot; + return self(); + } + + public T persistent(Optional newPersistent) { + this.persistent = newPersistent; + return self(); + } + + public T pauseLeaderFunction(Function newPauseLeaderFunction) { + this.pauseLeaderFunction = newPauseLeaderFunction; + return self(); + } + + public T snapshotCohort(RaftActorSnapshotCohort newSnapshotCohort) { + this.snapshotCohort = newSnapshotCohort; + return self(); + } + + public Props props() { + return Props.create(actorClass, this); + } + } + + public static class Builder extends AbstractBuilder { + private Builder() { + super(MockRaftActor.class); + } + } + + public static class MockSnapshotState implements Snapshot.State { + private static final long serialVersionUID = 1L; + + private final List state; + + public MockSnapshotState(List state) { + this.state = state; + } + + public List getState() { + return state; + } + + @Override + public int hashCode() { + final int prime = 31; + int result = 1; + result = prime * result + (state == null ? 0 : state.hashCode()); + return result; + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + if (obj == null) { + return false; + } + if (getClass() != obj.getClass()) { + return false; + } + MockSnapshotState other = (MockSnapshotState) obj; + if (state == null) { + if (other.state != null) { + return false; + } + } else if (!state.equals(other.state)) { + return false; + } + return true; + } + + @Override + public String toString() { + return "MockSnapshotState [state=" + state + "]"; + } + } +}