public override bool Equals(object o)
{
if (this == o)
{
return(true);
}
if (o == null || this.GetType() != o.GetType())
{
return(false);
}
LearnerContextImpl that = ( LearnerContextImpl )o;
if (_lastDeliveredInstanceId != that._lastDeliveredInstanceId)
{
return(false);
}
if (_lastLearnedInstanceId != that._lastLearnedInstanceId)
{
return(false);
}
if (_heartbeatContext != null ?!_heartbeatContext.Equals(that._heartbeatContext) : that._heartbeatContext != null)
{
return(false);
}
if (_instanceStore != null ?!_instanceStore.Equals(that._instanceStore) : that._instanceStore != null)
{
return(false);
}
return(_paxosInstances != null?_paxosInstances.Equals(that._paxosInstances) : that._paxosInstances == null);
}
private MultiPaxosContext(ProposerContextImpl proposerContext, AcceptorContextImpl acceptorContext, LearnerContextImpl learnerContext, HeartbeatContextImpl heartbeatContext, ElectionContextImpl electionContext, AtomicBroadcastContextImpl atomicBroadcastContext, CommonContextState commonState, PaxosInstanceStore paxosInstances, ClusterContextImpl clusterContext)
{
this._clusterContext = clusterContext;
this._proposerContext = proposerContext;
this._acceptorContext = acceptorContext;
this._learnerContext = learnerContext;
this._heartbeatContext = heartbeatContext;
this._electionContext = electionContext;
this._atomicBroadcastContext = atomicBroadcastContext;
this._commonState = commonState;
this._paxosInstances = paxosInstances;
}
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));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldOnlyLogLearnMissOnce()
public virtual void ShouldOnlyLogLearnMissOnce()
{
// Given
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.logging.AssertableLogProvider logProvider = new org.neo4j.logging.AssertableLogProvider();
AssertableLogProvider logProvider = new AssertableLogProvider();
LearnerContextImpl ctx = new LearnerContextImpl(new InstanceId(1), mock(typeof(CommonContextState)), logProvider, mock(typeof(Timeouts)), mock(typeof(PaxosInstanceStore)), mock(typeof(AcceptorInstanceStore)), mock(typeof(ObjectInputStreamFactory)), mock(typeof(ObjectOutputStreamFactory)), mock(typeof(HeartbeatContextImpl)));
// When
ctx.NotifyLearnMiss(new Org.Neo4j.cluster.protocol.atomicbroadcast.multipaxos.InstanceId(1L));
ctx.NotifyLearnMiss(new Org.Neo4j.cluster.protocol.atomicbroadcast.multipaxos.InstanceId(1L));
ctx.NotifyLearnMiss(new Org.Neo4j.cluster.protocol.atomicbroadcast.multipaxos.InstanceId(2L));
ctx.NotifyLearnMiss(new Org.Neo4j.cluster.protocol.atomicbroadcast.multipaxos.InstanceId(2L));
ctx.NotifyLearnMiss(new Org.Neo4j.cluster.protocol.atomicbroadcast.multipaxos.InstanceId(1L));
// Then
logProvider.AssertExactly(inLog(typeof(LearnerState)).warn(containsString("Did not have learned value for Paxos instance 1.")), inLog(typeof(LearnerState)).warn(containsString("Did not have learned value for Paxos instance 2.")), inLog(typeof(LearnerState)).warn(containsString("Did not have learned value for Paxos instance 1.")));
}
public virtual ClusterContextImpl Snapshot(CommonContextState commonStateSnapshot, LogProvider logging, Timeouts timeouts, Executor executor, ObjectOutputStreamFactory objectOutputStreamFactory, ObjectInputStreamFactory objectInputStreamFactory, LearnerContextImpl snapshotLearnerContext, HeartbeatContextImpl snapshotHeartbeatContext)
{
return(new ClusterContextImpl(Me, commonStateSnapshot, logging, timeouts, _joiningInstances == null ? null : new List <>(asList(_joiningInstances)), _joinDeniedConfigurationResponseState == null ? null : _joinDeniedConfigurationResponseState.snapshot(), executor, objectOutputStreamFactory, objectInputStreamFactory, snapshotLearnerContext, snapshotHeartbeatContext, _config));
}