Details
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Bug
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Status: Closed
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Major - P3
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Resolution: Fixed
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2.12.0
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None
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Windows Server 2019 x64
.NET Framework 4.8
Description
It seems that CSHARP-1628 is with us again. Since upgrading to 2.12.0 we occasionally receive the following exception in our unobserved exception logger:
System.AggregateException: A Task's exception(s) were not observed either by Waiting on the Task or accessing its Exception property. As a result, the unobserved exception was rethrown by the finalizer thread.
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---> MongoDB.Driver.MongoConnectionException: An exception occurred while receiving a message from the server. |
ResponseMessage MongoDB.Driver.Core.Connections.BinaryConnection.ReceiveMessage(int responseTo, IMessageEncoderSelector encoderSelector, MessageEncoderSettings messageEncoderSettings, CancellationToken cancellationToken) |
ResponseMessage MongoDB.Driver.Core.ConnectionPools.ExclusiveConnectionPool+AcquiredConnection.ReceiveMessage(int responseTo, IMessageEncoderSelector encoderSelector, MessageEncoderSettings messageEncoderSettings, CancellationToken cancellationToken) |
TCommandResult MongoDB.Driver.Core.WireProtocol.CommandUsingCommandMessageWireProtocol<TCommandResult>.Execute(IConnection connection, CancellationToken cancellationToken)
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TCommandResult MongoDB.Driver.Core.WireProtocol.CommandWireProtocol<TCommandResult>.Execute(IConnection connection, CancellationToken cancellationToken)
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TResult MongoDB.Driver.Core.Servers.Server+ServerChannel.ExecuteProtocol<TResult>(IWireProtocol<TResult> protocol, ICoreSession session, CancellationToken cancellationToken)
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TResult MongoDB.Driver.Core.Servers.Server+ServerChannel.Command<TResult>(ICoreSession session, ReadPreference readPreference, DatabaseNamespace databaseNamespace, BsonDocument command, IEnumerable<Type1CommandMessageSection> commandPayloads, IElementNameValidator commandValidator, BsonDocument additionalOptions, Action<IMessageEncoderPostProcessor> postWriteAction, CommandResponseHandling responseHandling, IBsonSerializer<TResult> resultSerializer, MessageEncoderSettings messageEncoderSettings, CancellationToken cancellationToken)
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TCommandResult MongoDB.Driver.Core.Operations.CommandOperationBase<TCommandResult>.ExecuteProtocol(IChannelHandle channel, ICoreSessionHandle session, ReadPreference readPreference, CancellationToken cancellationToken)
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TCommandResult MongoDB.Driver.Core.Operations.ReadCommandOperation<TCommandResult>.ExecuteAttempt(RetryableReadContext context, int attempt, long? transactionNumber, CancellationToken cancellationToken) |
TResult MongoDB.Driver.Core.Operations.RetryableReadOperationExecutor.Execute<TResult>(IRetryableReadOperation<TResult> operation, RetryableReadContext context, CancellationToken cancellationToken) ---> System.IO.IOException: Unable to read data from the transport connection: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.
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int System.Net.Sockets.NetworkStream.Read(out byte[] buffer, int offset, int size) |
void MongoDB.Driver.Core.Misc.StreamExtensionMethods.ReadBytes(Stream stream, byte[] buffer, int offset, int count, CancellationToken cancellationToken) |
IByteBuffer MongoDB.Driver.Core.Connections.BinaryConnection.ReceiveBuffer(CancellationToken cancellationToken) ---> System.Net.Sockets.SocketException: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond
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int System.Net.Sockets.NetworkStream.Read(out byte[] buffer, int offset, int size) |
--- End of inner exception stack trace ---
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--- End of inner exception stack trace ---
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--- End of inner exception stack trace --- ---> MongoDB.Driver.MongoConnectionException: An exception occurred while receiving a message from the server. |
ResponseMessage MongoDB.Driver.Core.Connections.BinaryConnection.ReceiveMessage(int responseTo, IMessageEncoderSelector encoderSelector, MessageEncoderSettings messageEncoderSettings, CancellationToken cancellationToken) |
ResponseMessage MongoDB.Driver.Core.ConnectionPools.ExclusiveConnectionPool+AcquiredConnection.ReceiveMessage(int responseTo, IMessageEncoderSelector encoderSelector, MessageEncoderSettings messageEncoderSettings, CancellationToken cancellationToken) |
TCommandResult MongoDB.Driver.Core.WireProtocol.CommandUsingCommandMessageWireProtocol<TCommandResult>.Execute(IConnection connection, CancellationToken cancellationToken)
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TCommandResult MongoDB.Driver.Core.WireProtocol.CommandWireProtocol<TCommandResult>.Execute(IConnection connection, CancellationToken cancellationToken)
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TResult MongoDB.Driver.Core.Servers.Server+ServerChannel.ExecuteProtocol<TResult>(IWireProtocol<TResult> protocol, ICoreSession session, CancellationToken cancellationToken)
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TResult MongoDB.Driver.Core.Servers.Server+ServerChannel.Command<TResult>(ICoreSession session, ReadPreference readPreference, DatabaseNamespace databaseNamespace, BsonDocument command, IEnumerable<Type1CommandMessageSection> commandPayloads, IElementNameValidator commandValidator, BsonDocument additionalOptions, Action<IMessageEncoderPostProcessor> postWriteAction, CommandResponseHandling responseHandling, IBsonSerializer<TResult> resultSerializer, MessageEncoderSettings messageEncoderSettings, CancellationToken cancellationToken)
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TCommandResult MongoDB.Driver.Core.Operations.CommandOperationBase<TCommandResult>.ExecuteProtocol(IChannelHandle channel, ICoreSessionHandle session, ReadPreference readPreference, CancellationToken cancellationToken)
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TCommandResult MongoDB.Driver.Core.Operations.ReadCommandOperation<TCommandResult>.ExecuteAttempt(RetryableReadContext context, int attempt, long? transactionNumber, CancellationToken cancellationToken) |
TResult MongoDB.Driver.Core.Operations.RetryableReadOperationExecutor.Execute<TResult>(IRetryableReadOperation<TResult> operation, RetryableReadContext context, CancellationToken cancellationToken) ---> System.IO.IOException: Unable to read data from the transport connection: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.
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int System.Net.Sockets.NetworkStream.Read(out byte[] buffer, int offset, int size) |
void MongoDB.Driver.Core.Misc.StreamExtensionMethods.ReadBytes(Stream stream, byte[] buffer, int offset, int count, CancellationToken cancellationToken) |
IByteBuffer MongoDB.Driver.Core.Connections.BinaryConnection.ReceiveBuffer(CancellationToken cancellationToken) ---> System.Net.Sockets.SocketException: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond
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int System.Net.Sockets.NetworkStream.Read(out byte[] buffer, int offset, int size) |
--- End of inner exception stack trace ---
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--- End of inner exception stack trace ---
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--- End of inner exception stack trace ---
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It's of low priority, but I still believe you might want to know about this.
Attachments
Issue Links
- is depended on by
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CSHARP-3684 Unobserved task exception when connection times out
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- Closed
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