我的项目自7个月前开始运行。 现在我想使用Microsoft Sync Framework将数据库与服务器同步 但是在设置之后开始同步时，几分钟后上传时就会出现此错误。
有人知道错在哪里吗？
Windows：10 x64
SqlServer：2016
应用程序：任何CPU（首选32位）
syncOrchestrator.State：正在上传
Microsoft.Synchronization.Data.DbSyncException: Failed to execute the command 'InsertCommand' for table 'tbl_Loading'; the transaction was rolled back. Ensure that the command syntax is correct. ---> System.Data.SqlClient.SqlException: A transport-level error has occurred when receiving results from the server. (provider: TCP Provider, error: 0 - The semaphore timeout period has expired.) ---> System.ComponentModel.Win32Exception: The semaphore timeout period has expired
--- End of inner exception stack trace ---
at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
at System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)
at System.Data.SqlClient.TdsParserStateObject.ReadSniError(TdsParserStateObject stateObj, UInt32 error)
at System.Data.SqlClient.TdsParserStateObject.ReadSniSyncOverAsync()
at System.Data.SqlClient.TdsParserStateObject.TryReadNetworkPacket()
at System.Data.SqlClient.TdsParserStateObject.TryPrepareBuffer()
at System.Data.SqlClient.TdsParserStateObject.TryReadByte(Byte& value)
at System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)
at System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString, Boolean isInternal, Boolean forDescribeParameterEncryption, Boolean shouldCacheForAlwaysEncrypted)
at System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async, Int32 timeout, Task& task, Boolean asyncWrite, Boolean inRetry, SqlDataReader ds, Boolean describeParameterEncryptionRequest)
at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean& usedCache, Boolean asyncWrite, Boolean inRetry)
at System.Data.SqlClient.SqlCommand.InternalExecuteNonQuery(TaskCompletionSource`1 completion, String methodName, Boolean sendToPipe, Int32 timeout, Boolean& usedCache, Boolean asyncWrite, Boolean inRetry)
at System.Data.SqlClient.SqlCommand.ExecuteNonQuery()
at Microsoft.Synchronization.Data.DbChangeHandler.ExecuteCommandReturnRowcount(IDbCommand command, Boolean& found)
at Microsoft.Synchronization.Data.DbChangeHandler.ExecuteChangeApplicationCommandBase(IDbCommand command, SyncRowMetadata rowMetadata, String commandName)
--- End of inner exception stack trace ---
at Microsoft.Synchronization.Data.ChangeHandlerBase.CheckZombieTransaction(String commandName, String table, Exception ex)
at Microsoft.Synchronization.Data.ChangeHandlerBase.ExecuteChangeApplicationCommandInternal(IDbCommand command, SyncRowMetadata rowMetadata, String commandName)
at Microsoft.Synchronization.Data.DbChangeHandler.ApplyInsert()
at Microsoft.Synchronization.Data.ChangeHandlerBase.ApplyChange(FailedDeleteDelegate_type failedDeleteDelegate)
at Microsoft.Synchronization.Data.RelationalSyncProvider.ApplyChangesInternal(DbSyncScopeMetadata scopeMetadata, IDbTransaction transaction, FailedDeleteDelegate_type failedDeleteDelegate, DataSet dataSet, ChangeApplicationType applyType)
at Microsoft.Synchronization.Data.RelationalSyncProvider.ApplyChanges(DbSyncScopeMetadata scopeMetadata, IDbTransaction applyTransaction, DataSet dataSet, DbSyncSession DbSyncSession, Boolean commitTransaction, FailedDeleteDelegate_type failedDeleteDelegate, String batchFileName, ChangeApplicationAction& action)
at Microsoft.Synchronization.Data.RelationalSyncProvider.SingleTransactionApplyChangesAdapter.Apply(DataSet dataSet, Boolean commitTransaction, FailedDeleteDelegate_type failedDeleteDelegate, String batchFileName, ChangeApplicationAction& action)
at Microsoft.Synchronization.Data.RelationalSyncProvider.ApplyChanges(DbSyncScopeMetadata scopeMetadata, DataSet dataSet, DbSyncSession dbSyncSession, Boolean commitTransaction)
at Microsoft.Synchronization.Data.RelationalSyncProvider.ProcessChangeBatch(ConflictResolutionPolicy resolutionPolicy, ChangeBatch sourceChanges, Object changeDataRetriever, SyncCallbacks syncCallbacks, SyncSessionStatistics sessionStatistics)
at Microsoft.Synchronization.KnowledgeProviderProxy.ProcessChangeBatch(CONFLICT_RESOLUTION_POLICY resolutionPolicy, ISyncChangeBatch pSourceChangeManager, Object pUnkDataRetriever, ISyncCallback pCallback, _SYNC_SESSION_STATISTICS& pSyncSessionStatistics)
at Microsoft.Synchronization.CoreInterop.ISyncSession.Start(CONFLICT_RESOLUTION_POLICY resolutionPolicy, _SYNC_SESSION_STATISTICS& pSyncSessionStatistics)
at Microsoft.Synchronization.KnowledgeSyncOrchestrator.DoOneWaySyncHelper(SyncIdFormatGroup sourceIdFormats, SyncIdFormatGroup destinationIdFormats, KnowledgeSyncProviderConfiguration destinationConfiguration, SyncCallbacks DestinationCallbacks, ISyncProvider sourceProxy, ISyncProvider destinationProxy, ChangeDataAdapter callbackChangeDataAdapter, SyncDataConverter conflictDataConverter, Int32& changesApplied, Int32& changesFailed)
at Microsoft.Synchronization.KnowledgeSyncOrchestrator.DoOneWayKnowledgeSync(SyncDataConverter sourceConverter, SyncDataConverter destinationConverter, SyncProvider sourceProvider, SyncProvider destinationProvider, Int32& changesApplied, Int32& changesFailed)
at Microsoft.Synchronization.KnowledgeSyncOrchestrator.Synchronize()
at Microsoft.Synchronization.SyncOrchestrator.Synchronize()
at TruckerWinApp.Tools.Sync..()
，错误来自以下几行：
Line :
Void Start(CONFLICT_RESOLUTION_POLICY, _SYNC_SESSION_STATISTICS ByRef)
(line : 0 col : 0)
--------------------------------------------
Void DoOneWaySyncHelper(Microsoft.Synchronization.SyncIdFormatGroup, Microsoft.Synchronization.SyncIdFormatGroup, Microsoft.Synchronization.KnowledgeSyncProviderConfiguration, Microsoft.Synchronization.SyncCallbacks, ISyncProvider, ISyncProvider, Microsoft.Synchronization.ChangeDataAdapter, Microsoft.Synchronization.SyncDataConverter, Int32 ByRef, Int32 ByRef)
(line : 0 col : 0)
--------------------------------------------
Void DoOneWayKnowledgeSync(Microsoft.Synchronization.SyncDataConverter, Microsoft.Synchronization.SyncDataConverter, Microsoft.Synchronization.SyncProvider, Microsoft.Synchronization.SyncProvider, Int32 ByRef, Int32 ByRef)
(line : 0 col : 0)
--------------------------------------------
Microsoft.Synchronization.SyncOperationStatistics Synchronize()
(line : 0 col : 0)
--------------------------------------------
Microsoft.Synchronization.SyncOperationStatistics Synchronize()
(line : 0 col : 0)
--------------------------------------------
Void ()
(line : 0 col : 0)
--------------------------------------------
这是我的代码：
try
{
string scopeName = "scopeAll";
var serverConn = new SqlConnection(sv);
var clientConn = new SqlConnection(dbConStr);
try
{
List<string> tablesList = ClassLibrary.ToolsGeneral.getDbTables(new DbWinAppEntities());
//provision server
var serverProvision = new SqlSyncScopeProvisioning(serverConn);
serverProvision.CommandTimeout = 0;
if (!serverProvision.ScopeExists(scopeName))
{
var serverScopeDesc = new DbSyncScopeDescription(scopeName);
foreach (var item in tablesList)
serverScopeDesc.Tables.Add(SqlSyncDescriptionBuilder.GetDescriptionForTable(item, serverConn));
serverProvision.PopulateFromScopeDescription(serverScopeDesc);
serverProvision.Apply();
}
//provision client
var clientProvision = new SqlSyncScopeProvisioning(clientConn);
clientProvision.CommandTimeout = 0;
if (!clientProvision.ScopeExists(scopeName))
{
var scopeDesc = SqlSyncDescriptionBuilder.GetDescriptionForScope(scopeName, serverConn);
clientProvision.PopulateFromScopeDescription(scopeDesc);
clientProvision.Apply();
}
}
catch (Exception eee)
{
}
var localProvider = new SqlSyncProvider(scopeName, clientConn);
var remoteProvider = new SqlSyncProvider(scopeName, serverConn);
localProvider.CommandTimeout = 0;
remoteProvider.CommandTimeout = 0;
var syncOrchestrator = new SyncOrchestrator();
syncOrchestrator.LocalProvider = localProvider;
syncOrchestrator.RemoteProvider = remoteProvider;
syncOrchestrator.Direction = SyncDirectionOrder.UploadAndDownload;
syncOrchestrator.SessionProgress += (ss, ee) =>
{
//some code
};
syncOrchestrator.StateChanged += (ss, ee) =>
{
//some code
};
SyncOperationStatistics syncStat = syncOrchestrator.Synchronize();
}catch{}