internal LearnerContextImpl(Org.Neo4j.cluster.InstanceId me, CommonContextState commonState, LogProvider logging, Timeouts timeouts, PaxosInstanceStore paxosInstances, AcceptorInstanceStore instanceStore, ObjectInputStreamFactory objectInputStreamFactory, ObjectOutputStreamFactory objectOutputStreamFactory, HeartbeatContext heartbeatContext) : base(me, commonState, logging, timeouts)
{
this._heartbeatContext = heartbeatContext;
this._instanceStore = instanceStore;
this._objectInputStreamFactory = objectInputStreamFactory;
this._objectOutputStreamFactory = objectOutputStreamFactory;
this._paxosInstances = paxosInstances;
this._learnMissLogger = (new CappedLogger(logging.GetLog(typeof(LearnerState)))).setDuplicateFilterEnabled(true);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldDeepClone()
public virtual void ShouldDeepClone()
{
// Given
ObjectStreamFactory objStream = new ObjectStreamFactory();
AcceptorInstanceStore acceptorInstances = mock(typeof(AcceptorInstanceStore));
Executor executor = mock(typeof(Executor));
Timeouts timeouts = mock(typeof(Timeouts));
ClusterConfiguration clusterConfig = new ClusterConfiguration("myCluster", NullLogProvider.Instance);
ElectionCredentialsProvider electionCredentials = mock(typeof(ElectionCredentialsProvider));
Config config = mock(typeof(Config));
when(config.Get(ClusterSettings.max_acceptors)).thenReturn(10);
MultiPaxosContext ctx = new MultiPaxosContext(new InstanceId(1), Collections.emptyList(), clusterConfig, executor, NullLogProvider.Instance, objStream, objStream, acceptorInstances, timeouts, electionCredentials, config);
// When
MultiPaxosContext snapshot = ctx.Snapshot(NullLogProvider.Instance, timeouts, executor, acceptorInstances, objStream, objStream, electionCredentials);
// Then
assertEquals(ctx, snapshot);
}
public virtual LearnerContextImpl Snapshot(CommonContextState commonStateSnapshot, LogProvider logging, Timeouts timeouts, PaxosInstanceStore paxosInstancesSnapshot, AcceptorInstanceStore instanceStore, ObjectInputStreamFactory objectInputStreamFactory, ObjectOutputStreamFactory objectOutputStreamFactory, HeartbeatContextImpl snapshotHeartbeatContext)
{
return(new LearnerContextImpl(Me, commonStateSnapshot, logging, timeouts, _lastDeliveredInstanceId, _lastLearnedInstanceId, snapshotHeartbeatContext, instanceStore, objectInputStreamFactory, objectOutputStreamFactory, paxosInstancesSnapshot));
}
public TestProtocolServer(LogProvider logProvider, TimeoutStrategy timeoutStrategy, ProtocolServerFactory factory, URI serverUri, InstanceId instanceId, AcceptorInstanceStore acceptorInstanceStore, ElectionCredentialsProvider electionCredentialsProvider)
{
this._serverUri = serverUri;
this.Receiver = new TestMessageSource(this);
this.Sender = new TestMessageSender(this);
_stateMachineExecutor = new DelayedDirectExecutor(logProvider);
Config config = mock(typeof(Config));
when(config.Get(ClusterSettings.MaxAcceptors)).thenReturn(10);
when(config.Get(ClusterSettings.StrictInitialHosts)).thenReturn(false);
ServerConflict = factory.NewProtocolServer(instanceId, timeoutStrategy, Receiver, Sender, acceptorInstanceStore, electionCredentialsProvider, _stateMachineExecutor, new ObjectStreamFactory(), new ObjectStreamFactory(), config);
ServerConflict.listeningAt(serverUri);
}
public virtual AcceptorContextImpl Snapshot(CommonContextState commonStateSnapshot, LogProvider logging, Timeouts timeouts, AcceptorInstanceStore instanceStore)
{
return(new AcceptorContextImpl(Me, commonStateSnapshot, logging, timeouts, instanceStore));
}
internal AcceptorContextImpl(Org.Neo4j.cluster.InstanceId me, CommonContextState commonState, LogProvider logging, Timeouts timeouts, AcceptorInstanceStore instanceStore) : base(me, commonState, logging, timeouts)
{
this._instanceStore = instanceStore;
}
public MultiPaxosContext(InstanceId me, IEnumerable <ElectionRole> roles, ClusterConfiguration configuration, Executor executor, LogProvider logging, ObjectInputStreamFactory objectInputStreamFactory, ObjectOutputStreamFactory objectOutputStreamFactory, AcceptorInstanceStore instanceStore, Timeouts timeouts, ElectionCredentialsProvider electionCredentialsProvider, Config config)
{
_commonState = new CommonContextState(configuration, config.Get(ClusterSettings.max_acceptors));
_paxosInstances = new PaxosInstanceStore();
_heartbeatContext = new HeartbeatContextImpl(me, _commonState, logging, timeouts, executor);
_learnerContext = new LearnerContextImpl(me, _commonState, logging, timeouts, _paxosInstances, instanceStore, objectInputStreamFactory, objectOutputStreamFactory, _heartbeatContext);
_clusterContext = new ClusterContextImpl(me, _commonState, logging, timeouts, executor, objectOutputStreamFactory, objectInputStreamFactory, _learnerContext, _heartbeatContext, config);
_electionContext = new ElectionContextImpl(me, _commonState, logging, timeouts, roles, _clusterContext, _heartbeatContext, electionCredentialsProvider);
_proposerContext = new ProposerContextImpl(me, _commonState, logging, timeouts, _paxosInstances, _heartbeatContext);
_acceptorContext = new AcceptorContextImpl(me, _commonState, logging, timeouts, instanceStore);
_atomicBroadcastContext = new AtomicBroadcastContextImpl(me, _commonState, logging, timeouts, executor, _heartbeatContext);
_heartbeatContext.setCircularDependencies(_clusterContext, _learnerContext);
}
/// <summary>
/// Create a state snapshot. The snapshot will not duplicate services, and expects the caller to duplicate
/// <seealso cref="AcceptorInstanceStore"/>, since that is externally provided.
/// </summary>
public virtual MultiPaxosContext Snapshot(LogProvider logging, Timeouts timeouts, Executor executor, AcceptorInstanceStore instanceStore, ObjectInputStreamFactory objectInputStreamFactory, ObjectOutputStreamFactory objectOutputStreamFactory, ElectionCredentialsProvider electionCredentialsProvider)
{
CommonContextState commonStateSnapshot = _commonState.snapshot(logging.GetLog(typeof(ClusterConfiguration)));
PaxosInstanceStore paxosInstancesSnapshot = _paxosInstances.snapshot();
HeartbeatContextImpl snapshotHeartbeatContext = _heartbeatContext.snapshot(commonStateSnapshot, logging, timeouts, executor);
LearnerContextImpl snapshotLearnerContext = _learnerContext.snapshot(commonStateSnapshot, logging, timeouts, paxosInstancesSnapshot, instanceStore, objectInputStreamFactory, objectOutputStreamFactory, snapshotHeartbeatContext);
ClusterContextImpl snapshotClusterContext = _clusterContext.snapshot(commonStateSnapshot, logging, timeouts, executor, objectOutputStreamFactory, objectInputStreamFactory, snapshotLearnerContext, snapshotHeartbeatContext);
ElectionContextImpl snapshotElectionContext = _electionContext.snapshot(commonStateSnapshot, logging, timeouts, snapshotClusterContext, snapshotHeartbeatContext, electionCredentialsProvider);
ProposerContextImpl snapshotProposerContext = _proposerContext.snapshot(commonStateSnapshot, logging, timeouts, paxosInstancesSnapshot, _heartbeatContext);
AcceptorContextImpl snapshotAcceptorContext = _acceptorContext.snapshot(commonStateSnapshot, logging, timeouts, instanceStore);
AtomicBroadcastContextImpl snapshotAtomicBroadcastContext = _atomicBroadcastContext.snapshot(commonStateSnapshot, logging, timeouts, executor, snapshotHeartbeatContext);
snapshotHeartbeatContext.SetCircularDependencies(snapshotClusterContext, snapshotLearnerContext);
return(new MultiPaxosContext(snapshotProposerContext, snapshotAcceptorContext, snapshotLearnerContext, snapshotHeartbeatContext, snapshotElectionContext, snapshotAtomicBroadcastContext, commonStateSnapshot, paxosInstancesSnapshot, snapshotClusterContext));
}
