protected override ISyncChannel ProduceInternal(ISyncContext context, RecordConfiguration configuration)
{
ISyncChannel channel;
ISchema schema;
IEnumerable <IPayload> payloads;
IEnumerable <ISyncRecord> records;
if ((object)context == null)
{
throw new ArgumentNullException(nameof(context));
}
if ((object)configuration == null)
{
throw new ArgumentNullException(nameof(configuration));
}
this.AssertValidConfiguration();
TTextualConnectorSpecificConfiguration fsConfig = this.Configuration.StageSpecificConfiguration;
if (!context.LocalState.TryGetValue(this, out IDictionary <string, object> localState))
{
localState = new Dictionary <string, object>(StringComparer.OrdinalIgnoreCase);
context.LocalState.Add(this, localState);
}
schema = localState[Constants.ContextComponentScopedSchema] as ISchema;
if ((object)schema == null)
{
throw new SyncPremException(nameof(schema));
}
schema = localState[Constants.ContextComponentScopedSchema] as ISchema;
if ((object)schema == null)
{
throw new SyncPremException(nameof(schema));
}
payloads = this.TextualReader.ReadRecords();
if ((object)payloads == null)
{
throw new SyncPremException(nameof(payloads));
}
records = payloads.Select(rec => new DefaultSyncRecord(schema, rec, string.Empty, Partition.None, Offset.None));
if ((object)records == null)
{
throw new SyncPremException(nameof(records));
}
channel = context.CreateChannel(records);
return(channel);
}
protected override ISyncChannel ProduceInternal(ISyncContext context, RecordConfiguration configuration)
{
ISyncChannel channel = null;
ISchema schema;
IEnumerable <IPayload> payloads;
IEnumerable <IAdoNetStreamingResult> results;
IEnumerable <DbParameter> dbParameters;
if ((object)context == null)
{
throw new ArgumentNullException(nameof(context));
}
if ((object)configuration == null)
{
throw new ArgumentNullException(nameof(configuration));
}
this.AssertValidConfiguration();
AdoNetConnectorSpecificConfiguration fsConfig = this.Configuration.StageSpecificConfiguration;
if ((object)fsConfig.ExecuteCommand == null)
{
throw new InvalidOperationException(string.Format("Configuration missing: '{0}'.", nameof(fsConfig.ExecuteCommand)));
}
if (SolderFascadeAccessor.DataTypeFascade.IsNullOrWhiteSpace(fsConfig.ExecuteCommand.CommandText))
{
throw new InvalidOperationException(string.Format("Configuration missing: '{0}.{1}'.", nameof(fsConfig.ExecuteCommand), nameof(fsConfig.ExecuteCommand.CommandText)));
}
dbParameters = fsConfig.ExecuteCommand.GetDbDataParameters(this.SourceUnitOfWork);
results = this.SourceUnitOfWork.ExecuteResults(fsConfig.ExecuteCommand.CommandType ?? CommandType.Text, fsConfig.ExecuteCommand.CommandText, dbParameters);
if ((object)results == null)
{
throw new SyncPremException(nameof(results));
}
var channels = this.GetMultiplexedChannels(context, results);
var records = channels.SelectMany(x => x.Records);
channel = context.CreateChannel(records);
return(channel);
}
private IEnumerable <ISyncChannel> GetMultiplexedChannels(ISyncContext context, IEnumerable <IAdoNetStreamingResult> results)
{
ISyncChannel channel;
IEnumerable <IPayload> payloads;
if ((object)context == null)
{
throw new ArgumentNullException(nameof(context));
}
if ((object)results == null)
{
throw new ArgumentNullException(nameof(results));
}
foreach (IAdoNetStreamingResult result in results)
{
ISchema schema; // prevent closure bug
if (!context.LocalState.TryGetValue(this, out IDictionary <string, object> localState))
{
localState = new Dictionary <string, object>(StringComparer.OrdinalIgnoreCase);
context.LocalState.Add(this, localState);
}
schema = localState[Constants.ContextComponentScopedSchema] as ISchema;
if ((object)schema == null)
{
throw new SyncPremException(nameof(schema));
}
payloads = result.Records;
if ((object)payloads == null)
{
throw new SyncPremException(nameof(payloads));
}
var records = payloads.Select(rec => new DefaultSyncRecord(schema, rec, string.Empty, Partition.None, Offset.None));
channel = context.CreateChannel(records);
yield return(channel);
}
}
