public virtual void Update(GlobalSession globalSession, LocalOperationId localOperationId, long logIndex)
{
LocalSessionTracker localSessionTracker = ValidateGlobalSessionAndGetLocalSessionTracker(globalSession);
localSessionTracker.ValidateAndTrackOperation(localOperationId);
this._logIndex = logIndex;
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public void marshal(GlobalSessionTrackerState target, org.neo4j.storageengine.api.WritableChannel channel) throws java.io.IOException
//JAVA TO C# CONVERTER NOTE: Members cannot have the same name as their enclosing type:
public override void MarshalConflict(GlobalSessionTrackerState target, WritableChannel channel)
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.Map<org.neo4j.causalclustering.identity.MemberId, LocalSessionTracker> sessionTrackers = target.sessionTrackers;
IDictionary <MemberId, LocalSessionTracker> sessionTrackers = target.sessionTrackers;
channel.PutLong(target._logIndex);
channel.PutInt(sessionTrackers.Count);
foreach (KeyValuePair <MemberId, LocalSessionTracker> entry in sessionTrackers.SetOfKeyValuePairs())
{
MemberMarshal.marshal(entry.Key, channel);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final LocalSessionTracker localSessionTracker = entry.getValue();
LocalSessionTracker localSessionTracker = entry.Value;
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.UUID uuid = localSessionTracker.globalSessionId;
System.Guid uuid = localSessionTracker.GlobalSessionId;
channel.PutLong(uuid.MostSignificantBits);
channel.PutLong(uuid.LeastSignificantBits);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.Map<long, long> map = localSessionTracker.lastSequenceNumberPerSession;
IDictionary <long, long> map = localSessionTracker.LastSequenceNumberPerSession;
channel.PutInt(map.Count);
foreach (KeyValuePair <long, long> sessionSequence in map.SetOfKeyValuePairs())
{
channel.PutLong(sessionSequence.Key);
channel.PutLong(sessionSequence.Value);
}
}
}
private LocalSessionTracker ValidateGlobalSessionAndGetLocalSessionTracker(GlobalSession globalSession)
{
LocalSessionTracker localSessionTracker = _sessionTrackers[globalSession.Owner()];
if (localSessionTracker == null || !localSessionTracker.GlobalSessionId.Equals(globalSession.SessionId()))
{
localSessionTracker = new LocalSessionTracker(globalSession.SessionId(), new Dictionary <long, long>());
_sessionTrackers[globalSession.Owner()] = localSessionTracker;
}
return(localSessionTracker);
}
/// <summary>
/// Tracks the operation and returns true iff this operation should be allowed.
/// </summary>
public virtual bool ValidateOperation(GlobalSession globalSession, LocalOperationId localOperationId)
{
LocalSessionTracker existingSessionTracker = _sessionTrackers[globalSession.Owner()];
if (IsNewSession(globalSession, existingSessionTracker))
{
return(IsFirstOperation(localOperationId));
}
else
{
return(existingSessionTracker.IsValidOperation(localOperationId));
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public GlobalSessionTrackerState unmarshal0(org.neo4j.storageengine.api.ReadableChannel channel) throws java.io.IOException, org.neo4j.causalclustering.messaging.EndOfStreamException
public override GlobalSessionTrackerState Unmarshal0(ReadableChannel channel)
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final long logIndex = channel.getLong();
long logIndex = channel.Long;
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final int sessionTrackerSize = channel.getInt();
int sessionTrackerSize = channel.Int;
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.Map<org.neo4j.causalclustering.identity.MemberId, LocalSessionTracker> sessionTrackers = new java.util.HashMap<>();
IDictionary <MemberId, LocalSessionTracker> sessionTrackers = new Dictionary <MemberId, LocalSessionTracker>();
for (int i = 0; i < sessionTrackerSize; i++)
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.causalclustering.identity.MemberId member = memberMarshal.unmarshal(channel);
MemberId member = MemberMarshal.unmarshal(channel);
if (member == null)
{
throw new System.InvalidOperationException("Null member");
}
long mostSigBits = channel.Long;
long leastSigBits = channel.Long;
System.Guid globalSessionId = new System.Guid(mostSigBits, leastSigBits);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final int localSessionTrackerSize = channel.getInt();
int localSessionTrackerSize = channel.Int;
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.Map<long, long> lastSequenceNumberPerSession = new java.util.HashMap<>();
IDictionary <long, long> lastSequenceNumberPerSession = new Dictionary <long, long>();
for (int j = 0; j < localSessionTrackerSize; j++)
{
long localSessionId = channel.Long;
long sequenceNumber = channel.Long;
lastSequenceNumberPerSession[localSessionId] = sequenceNumber;
}
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final LocalSessionTracker localSessionTracker = new LocalSessionTracker(globalSessionId, lastSequenceNumberPerSession);
LocalSessionTracker localSessionTracker = new LocalSessionTracker(globalSessionId, lastSequenceNumberPerSession);
sessionTrackers[member] = localSessionTracker;
}
GlobalSessionTrackerState result = new GlobalSessionTrackerState();
result.sessionTrackers = sessionTrackers;
result.logIndex = logIndex;
return(result);
}
private bool IsNewSession(GlobalSession globalSession, LocalSessionTracker existingSessionTracker)
{
return(existingSessionTracker == null || !existingSessionTracker.GlobalSessionId.Equals(globalSession.SessionId()));
}
