/// <summary>
/// Apply a single update in the current datasource. if forceWrite, override conflict situation and force the update
/// </summary>
private async Task <bool> InternalApplyConflictUpdateAsync(SyncContext context, DbSyncAdapter syncAdapter, SyncRow row, long?lastTimestamp, Guid?senderScopeId, bool forceWrite, DbConnection connection, DbTransaction transaction)
{
if (row.Table == null)
{
throw new ArgumentException("Schema table is not present in the row");
}
var command = await syncAdapter.GetCommandAsync(DbCommandType.UpdateRow, connection, transaction);
// Set the parameters value from row
syncAdapter.SetColumnParametersValues(command, row);
// Set the special parameters for update
syncAdapter.AddScopeParametersValues(command, senderScopeId, lastTimestamp, false, forceWrite);
var rowUpdatedCount = await command.ExecuteNonQueryAsync().ConfigureAwait(false);
// Check if we have a return value instead
var syncRowCountParam = DbSyncAdapter.GetParameter(command, "sync_row_count");
if (syncRowCountParam != null)
{
rowUpdatedCount = (int)syncRowCountParam.Value;
}
return(rowUpdatedCount > 0);
}
/// <summary>
/// Update a metadata row
/// </summary>
internal async Task <(SyncContext context, bool metadataUpdated)> InternalUpdateMetadatasAsync(IScopeInfo scopeInfo, SyncContext context, DbSyncAdapter syncAdapter, SyncRow row, Guid?senderScopeId, bool forceWrite, DbConnection connection, DbTransaction transaction)
{
context.SyncStage = SyncStage.ChangesApplying;
var(command, _) = await syncAdapter.GetCommandAsync(DbCommandType.UpdateMetadata, connection, transaction);
if (command == null)
{
return(context, false);
}
// Set the parameters value from row
syncAdapter.SetColumnParametersValues(command, row);
// Set the special parameters for update
syncAdapter.AddScopeParametersValues(command, senderScopeId, 0, row.RowState == DataRowState.Deleted, forceWrite);
await this.InterceptAsync(new DbCommandArgs(context, command, connection, transaction)).ConfigureAwait(false);
var metadataUpdatedRowsCount = await command.ExecuteNonQueryAsync().ConfigureAwait(false);
// Check if we have a return value instead
var syncRowCountParam = DbSyncAdapter.GetParameter(command, "sync_row_count");
if (syncRowCountParam != null)
{
metadataUpdatedRowsCount = (int)syncRowCountParam.Value;
}
command.Dispose();
return(context, metadataUpdatedRowsCount > 0);
}
/// <summary>
/// Update a metadata row
/// </summary>
internal async Task <bool> InternalUpdateMetadatasAsync(SyncContext context, DbSyncAdapter syncAdapter, SyncRow row, Guid?senderScopeId, bool forceWrite, DbConnection connection, DbTransaction transaction)
{
var command = await syncAdapter.GetCommandAsync(DbCommandType.UpdateMetadata, connection, transaction);
// Set the parameters value from row
syncAdapter.SetColumnParametersValues(command, row);
// Set the special parameters for update
syncAdapter.AddScopeParametersValues(command, senderScopeId, 0, row.RowState == DataRowState.Deleted, forceWrite);
var metadataUpdatedRowsCount = await command.ExecuteNonQueryAsync().ConfigureAwait(false);
// Check if we have a return value instead
var syncRowCountParam = DbSyncAdapter.GetParameter(command, "sync_row_count");
if (syncRowCountParam != null)
{
metadataUpdatedRowsCount = (int)syncRowCountParam.Value;
}
return(metadataUpdatedRowsCount > 0);
}
