c# - CosmosDb：通道已关闭

Question

我的生产代码已经运行了几个月，使用 CosmosDB 没有问题，但是现在我有几个带有此消息的日志。

有人可以帮助我理解这个的本质，或者指出我可以阅读这个的地方吗？

Microsoft.Azure.Documents.DocumentClientException: Message: Channel is closed
 at Microsoft.Azure.Documents.Client.ClientExtensions.<ParseResponseAsync>d__4.MoveNext()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()\r\n
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\r\n
   at Microsoft.Azure.Documents.GatewayStoreModel.<>c__DisplayClass10.<<InvokeAsync>b__f>d__12.MoveNext()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()\r\n
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\r\n
   at Microsoft.Azure.Documents.BackoffRetryUtility`1.<>c__DisplayClass2.<<ExecuteAsync>b__0>d__4.MoveNext()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()\r\n
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\r\n
   at Microsoft.Azure.Documents.BackoffRetryUtility`1.<ExecuteRetry>d__1b.MoveNext()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()\r\n
   at Microsoft.Azure.Documents.BackoffRetryUtility`1.<ExecuteRetry>d__1b.MoveNext()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()\r\n
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\r\n
   at Microsoft.Azure.Documents.BackoffRetryUtility`1.<ExecuteAsync>d__a.MoveNext()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()\r\n
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\r\n
   at Microsoft.Azure.Documents.GatewayStoreModel.<InvokeAsync>d__1f.MoveNext()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()\r\n
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\r\n
   at Microsoft.Azure.Documents.GatewayStoreModel.<ProcessMessageAsync>d__2.MoveNext()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()\r\n
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\r\n
   at Microsoft.Azure.Documents.Client.DocumentClient.<ExecuteQueryAsync>d__328.MoveNext()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()\r\n
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\r\n
   at Microsoft.Azure.Documents.Query.DocumentQueryClient.<ExecuteQueryAsync>d__a.MoveNext()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()\r\n
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\r\n
   at Microsoft.Azure.Documents.Query.DocumentQueryExecutionContextBase.<ExecuteQueryRequestInternalAsync>d__38.MoveNext()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()\r\n
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\r\n
   at Microsoft.Azure.Documents.Query.DocumentQueryExecutionContextBase.<ExecuteQueryRequestAsync>d__14.MoveNext()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()\r\n
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\r\n
   at Microsoft.Azure.Documents.Query.DocumentQueryExecutionContextBase.<ExecuteRequestAsync>d__e.MoveNext()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()\r\n

标签： c#azurenosqlazure-cosmosdb