public override async Task Process(Controller controller)
{
var sessionContainer = (NewSession)ObjManager.GetObject(data.sessionId);
var transaction = await sessionContainer.Session.BeginTransactionAsync(TransactionConfig);
TransactionId = controller.TransactionManagager.AddTransaction(transaction);
}
public override async Task Process()
{
IAsyncSession session = ((NewSession)ObjManager.GetObject(data.sessionId)).Session;
Bookmarks = session.LastBookmark.Values;
await Task.CompletedTask;
}
public override async Task Process(Controller controller)
{
Success = true;
var sessionContainer = (NewSession)ObjManager.GetObject(data.sessionId);
await sessionContainer.Session.ReadTransactionAsync(async tx =>
{
TransactionId = controller.TransactionManagager.AddTransaction(new TransactionWrapper(tx, async cursor =>
{
var result = ProtocolObjectFactory.CreateObject <TransactionResult>();
await result.PopulateRecords(cursor).ConfigureAwait(false);
return(result.uniqueId);
}));
sessionContainer.SessionTransactions.Add(TransactionId);
await controller.SendResponse(new ProtocolResponse("RetryableTry", TransactionId).Encode()).ConfigureAwait(false);
try
{
//Start another message processing loop to handle the retry mechanism.
await controller.ProcessStreamObjects().ConfigureAwait(false);
}
catch
{
Success = false;
}
controller.TransactionManagager.RemoveTransaction(TransactionId);
}, TransactionConfig);
}
public override async Task Process(Controller controller)
{
var protocolDriver = (NewDriver)ObjManager.GetObject(data.driverId);
var driver = (Neo4j.Driver.Internal.Driver)protocolDriver.Driver;
RoutingTable = driver.GetRoutingTable(data.database);
await Task.CompletedTask;
}
public override async Task Process()
{
IDriver driver = ((NewDriver)ObjManager.GetObject(data.driverId)).Driver;
Session = driver.AsyncSession(SessionConfig);
await Task.CompletedTask;
}
public override async Task Process(Controller controller)
{
//Client failed in some way.
//Get the session
var sessionContainer = ((NewSession)ObjManager.GetObject(data.sessionId));
var tasks = sessionContainer.SessionTransactions.Select(t => TransactionRollBackDelegate(t, controller));
await Task.WhenAll(tasks);
TriggerException();
}
public override async Task Process(Controller controller)
{
var sessionContainer = ((NewSession)ObjManager.GetObject(data.sessionId));
sessionContainer.SetupRetryAbleState(NewSession.SessionState.RetryAbleNegative, data.errorId);
TriggerEvent();
await Task.CompletedTask;
}
public override async Task Process()
{
var newSession = (NewSession)ObjManager.GetObject(data.sessionId);
IResultCursor cursor = await newSession.Session.RunAsync(data.cypher, ConvertParameters(data.parameters), TransactionConfig).ConfigureAwait(false);
var result = (Result)ProtocolObjectFactory.CreateObject(Protocol.Types.Result);
result.Results = cursor;
ResultId = result.uniqueId;
}
public override async Task Process()
{
try
{
IDriver driver = ((NewDriver)ObjManager.GetObject(data.driverId)).Driver;
await driver.CloseAsync();
}
catch (Exception ex)
{
throw new Exception($"Failed to Process NewDriver protocol object, failed with - {ex.Message}");
}
}
public override async Task Process()
{
try
{
IAsyncSession session = ((NewSession)ObjManager.GetObject(data.sessionId)).Session;
await session.CloseAsync();
}
catch (Exception ex)
{
throw new Exception($"Failed to Process NewDriver protocol object, failed with - {ex.Message}");
}
}
public override async Task Process()
{
try
{
IDriver driver = ((NewDriver)ObjManager.GetObject(data.driverId)).Driver;
Session = driver.AsyncSession(); //TODO: Use config builder to take into account bookmarks and accessmode.
await AysncVoidReturn();
}
catch (Exception ex)
{
throw new Exception($"Failed to Process NewSession protocol object, failed with - {ex.Message}");
}
}
public override async Task Process()
{
var sessionContainer = ((NewSession)ObjManager.GetObject(data.sessionId));
sessionContainer.SetupRetryAbleState(NewSession.SessionState.RetryAblePositive);
//Client succeded and wants to commit.
//Notify any subscribers.
TriggerEvent();
await Task.CompletedTask;
}
public override async Task Process()
{
var results = ((Result)ObjManager.GetObject(data.resultId)).Results;
if (await results.FetchAsync().ConfigureAwait(false))
{
Records = results.Current;
}
else
{
Records = null;
}
}
public override async Task Process(Controller controller)
{
var sessionContainer = (NewSession)ObjManager.GetObject(data.sessionId);
var transaction = await sessionContainer.Session.BeginTransactionAsync(TransactionConfig);
TransactionId = controller.TransactionManager.AddTransaction(new TransactionWrapper(transaction, async cursor =>
{
var result = ProtocolObjectFactory.CreateObject <Result>();
result.ResultCursor = cursor;
return(await Task.FromResult <string>(result.uniqueId));
}));
}
private void TriggerException()
{
Exception ex = null;
if (string.IsNullOrEmpty(data.errorId))
{
ex = new ClientException("Error from client in retryable tx");
}
else
{
ex = ((ProtocolException)ObjManager.GetObject(data.errorId)).ExceptionObj;
}
throw ex;
}
public override async Task Process()
{
try
{
var sessionContainer = (NewSession)ObjManager.GetObject(data.sessionId);
await sessionContainer.Session.ReadTransactionAsync(async t =>
{
Transaction = t;
await AysncVoidReturn();
});
//TODO.... it looks like the go backend processes further messages to handle a retryable state
//then returns a RetryableDone in amoungst the other returns....talk to peter.
}
catch (Exception ex)
{
throw new Exception($"Failed to Process TransactionRun protocol object, failed with - {ex.Message}");
}
}
public override async Task Process()
{
try
{
var newSession = (NewSession)ObjManager.GetObject(data.sessionId);
IResultCursor cursor = await newSession.Session.RunAsync(data.cypher, data.parameters).ConfigureAwait(false);
var result = new Result()
{
Results = cursor
};
ObjManager.AddProtocolObject(result);
ResultId = result.uniqueId;
}
catch (Exception ex)
{
throw new Exception($"Failed to Process SessionRun protocol object, failed with - {ex.Message}");
}
}
public override async Task Process()
{
try
{
var results = ((Result)ObjManager.GetObject(data.resultId)).Results;
if (await results.FetchAsync().ConfigureAwait(false))
{
Records = results.Current;
}
else
{
Records = null;
}
}
catch (Exception ex)
{
throw new Exception($"Failed to Process NewDriver protocol object, failed with - {ex.Message}");
}
}
public override async Task Process()
{
try
{
var transaction = ((SessionReadTransaction)ObjManager.GetObject(data.txId)).Transaction;
IResultCursor cursor = await transaction.RunAsync(data.cypher, data.parameters);
var result = new Result()
{
Results = cursor
};
ObjManager.AddProtocolObject(result);
ResultId = result.uniqueId;
}
catch (Exception ex)
{
throw new Exception($"Failed to Process TransactionRun protocol object, failed with - {ex.Message}");
}
}
public override async Task Process(Controller controller)
{
var sessionContainer = (NewSession)ObjManager.GetObject(data.sessionId);
await sessionContainer.Session.ReadTransactionAsync(async tx =>
{
sessionContainer.SetupRetryAbleState(NewSession.SessionState.RetryAbleNothing);
TransactionId = controller.TransactionManager.AddTransaction(new TransactionWrapper(tx, async cursor =>
{
var result = ProtocolObjectFactory.CreateObject <Result>();
await result.PopulateRecords(cursor).ConfigureAwait(false);
return(result.uniqueId);
}));
sessionContainer.SessionTransactions.Add(TransactionId);
await controller.SendResponse(new ProtocolResponse("RetryableTry", TransactionId).Encode()).ConfigureAwait(false);
Exception storedException = new TestKitClientException("Error from client");
await controller.Process(false, e =>
{
switch (sessionContainer.RetryState)
{
case NewSession.SessionState.RetryAbleNothing:
return(true);
case NewSession.SessionState.RetryAblePositive:
return(false);
case NewSession.SessionState.RetryAbleNegative:
throw e;
default:
return(true);
}
});
}, TransactionConfig);
}
public override async Task Process(Controller controller)
{
Success = true;
var sessionContainer = (NewSession)ObjManager.GetObject(data.sessionId);
await sessionContainer.Session.WriteTransactionAsync(async tx =>
{
TransactionId = controller.TransactionManagager.AddTransaction(tx);
await controller.SendResponse(new ProtocolResponse("RetryableTry", TransactionId).Encode()).ConfigureAwait(false);
try
{
//Start another message processing loop to handle the retry mechanism.
await controller.ProcessStreamObjects().ConfigureAwait(false);
}
catch
{
Success = false;
}
controller.TransactionManagager.RemoveTransaction(TransactionId);
});
}
public override string Respond()
{
var sessionContainer = (NewSession)ObjManager.GetObject(data.sessionId);
if (sessionContainer.RetryState == NewSession.SessionState.RetryAbleNothing)
{
throw new ArgumentException("Should never hit this code with a RetryAbleNothing");
}
else if (sessionContainer.RetryState == NewSession.SessionState.RetryAbleNegative)
{
if (string.IsNullOrEmpty(sessionContainer.RetryableErrorId))
{
return(ExceptionManager.GenerateExceptionResponse(new ClientException("Error from client in retryable tx")).Encode());
}
else
{
var exception = ((ProtocolException)(ObjManager.GetObject(sessionContainer.RetryableErrorId))).ExceptionObj;
return(ExceptionManager.GenerateExceptionResponse(exception).Encode());
}
}
return(new ProtocolResponse("RetryableDone", new { }).Encode());
}
public override string Respond()
{
return(((Result)ObjManager.GetObject(ResultId)).Respond());
}
public override async Task Process()
{
var driver = ((NewDriver)ObjManager.GetObject(data.driverId)).Driver;
MutlitDBSupportAvailable = await driver.SupportsMultiDbAsync();
}
public override async Task Process()
{
IDriver driver = ((NewDriver)ObjManager.GetObject(data.driverId)).Driver;
await driver.CloseAsync();
}
public override async Task Process()
{
Summary = await((Result)ObjManager.GetObject(data.resultId)).ConsumeResults().ConfigureAwait(false);
}
public override async Task Process()
{
var result = (Result)ObjManager.GetObject(data.resultId);
Records = await result.GetNextRecord();
}
public override async Task Process()
{
IAsyncSession session = ((NewSession)ObjManager.GetObject(data.sessionId)).Session;
await session.CloseAsync();
}
public override async Task Process()
{
IDriver driver = ((NewDriver)ObjManager.GetObject(data.driverId)).Driver;
await driver.VerifyConnectivityAsync();
}
