//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldCalculateMajorityOfAcceptors()
public virtual void ShouldCalculateMajorityOfAcceptors()
{
ProposerContextImpl proposerContext = new ProposerContextImpl(new InstanceId(1), null, null, null, null, null);
assertEquals(1, proposerContext.GetMinimumQuorumSize(AcceptorUris(1)));
assertEquals(2, proposerContext.GetMinimumQuorumSize(AcceptorUris(2)));
assertEquals(2, proposerContext.GetMinimumQuorumSize(AcceptorUris(3)));
assertEquals(3, proposerContext.GetMinimumQuorumSize(AcceptorUris(4)));
assertEquals(3, proposerContext.GetMinimumQuorumSize(AcceptorUris(5)));
assertEquals(4, proposerContext.GetMinimumQuorumSize(AcceptorUris(6)));
assertEquals(4, proposerContext.GetMinimumQuorumSize(AcceptorUris(7)));
}
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;
}
private int LimitedAcceptors(int maxAcceptors, IList <InstanceId> alive)
{
CommonContextState commonContextState = new CommonContextState(null, maxAcceptors);
HeartbeatContext heartbeatContext = mock(typeof(HeartbeatContext));
when(heartbeatContext.Alive).thenReturn(alive);
when(heartbeatContext.GetUriForId(any(typeof(InstanceId)))).thenReturn(URI.create("http://localhost:8080"));
// when
ProposerContextImpl proposerContext = new ProposerContextImpl(new InstanceId(1), commonContextState, null, null, null, heartbeatContext);
return(proposerContext.Acceptors.Count);
}
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));
}
public override bool Equals(object o)
{
if (this == o)
{
return(true);
}
if (o == null || this.GetType() != o.GetType())
{
return(false);
}
ProposerContextImpl that = ( ProposerContextImpl )o;
if (_bookedInstances != null ?!_bookedInstances.Equals(that._bookedInstances) : that._bookedInstances != null)
{
return(false);
}
if (_paxosInstances != null ?!_paxosInstances.Equals(that._paxosInstances) : that._paxosInstances != null)
{
return(false);
}
return(_pendingValues != null?_pendingValues.Equals(that._pendingValues) : that._pendingValues == null);
}
