public int CreateDump(IDumpCreationContext context, CancellationToken ct, IProgress <int> progress = null)
{
try
{
MQMessage message = null;
bool transactionOpened = false;
using (var reader = new MQReader(_qSource.NewConnectionCore(), context.Settings.UseTransaction, context.Settings.IdFilter, context.Settings.Converter))
{
var writer = new DumpWriter(context.Output, context.Settings, _qSource.QueueManager.Name, _qSource.Name, _culture, _encoding);
while (reader.Read(ref message))
{
if (ct.IsCancellationRequested)
{
break;
}
// TODO : Implement filter logic
bool addIt = true;
if (addIt)
{
writer.WriteMessage(message);
if (!context.Settings.LeaveMessages)
{
// Force remove of the message
if (reader.Read(ref message, true) && context.Settings.UseTransaction)
{
transactionOpened = true;
}
if (context.Settings.UseTransaction && context.Settings.TransactionSize > 0 && writer.Counter % context.Settings.TransactionSize == 0)
{
// Commit batch
reader.Commit();
transactionOpened = false;
}
}
}
progress?.Report(writer.Counter);
}
if (!context.Settings.LeaveMessages && context.Settings.UseTransaction && transactionOpened)
{
// Make sure to commit latest transaction
reader.Commit();
}
return(writer.Counter);
}
}
catch (MQException ibmEx)
{
throw ibmEx.ToMqException(AddExtraInfoToError);
}
}
public int CreateDump(DumpCreationSettings settings, CancellationToken ct, IProgress <int> progress = null)
{
try
{
using (var sw = File.CreateText(settings.FileName))
{
if (settings.WriteHeader)
{
CreateDumpHeader(sw);
}
var counter = 0;
var enumerator = _qSource.NewConnectionCore().DumpAllMessagesCore(settings.LeaveMessages);
while (enumerator.MoveNext())
{
if (progress != null && ct.IsCancellationRequested)
{
break;
}
counter++;
if (settings.WriteMessageIndex)
{
sw.WriteLine("* Index {0}", counter);
}
DumpMessage(enumerator.Current, sw);
if (counter % 50 == 0)
{
progress?.Report(counter);
}
}
progress?.Report(counter);
return(counter);
}
}
catch (MQException ibmEx)
{
throw ibmEx.ToMqException(AddExtraInfoToError);
}
}
