protected internal override void CommitWorkBatch(WorkflowCommitWorkBatchService.CommitWorkBatchCallback commitWorkBatchCallback)
{
DbRetry retry = new DbRetry(this._enableRetries);
short retryCount = 0;
Label_000E:
if (null != Transaction.Current)
{
retryCount = retry.MaxRetries;
}
try
{
base.CommitWorkBatch(commitWorkBatchCallback);
}
catch (Exception exception)
{
WorkflowTrace.Host.TraceEvent(TraceEventType.Error, 0, "DefaultWorkflowCommitWorkBatchService caught exception from commitWorkBatchCallback: " + exception.ToString());
if (!retry.TryDoRetry(ref retryCount))
{
throw;
}
WorkflowTrace.Host.TraceEvent(TraceEventType.Information, 0, "DefaultWorkflowCommitWorkBatchService retrying commitWorkBatchCallback (retry attempt " + retryCount.ToString(CultureInfo.InvariantCulture) + ")");
goto Label_000E;
}
}
internal protected override void CommitWorkBatch(CommitWorkBatchCallback commitWorkBatchCallback)
{
DbRetry dbRetry = new DbRetry(_enableRetries);
short retryCounter = 0;
while (true)
{
if (null != Transaction.Current)
{
//
// Can't retry as we don't own the tx
// Set the counter to only allow one iteration
retryCounter = dbRetry.MaxRetries;
}
try
{
base.CommitWorkBatch(commitWorkBatchCallback);
break;
}
catch (Exception e)
{
WorkflowTrace.Host.TraceEvent(TraceEventType.Error, 0, "DefaultWorkflowCommitWorkBatchService caught exception from commitWorkBatchCallback: " + e.ToString());
if (dbRetry.TryDoRetry(ref retryCounter))
{
WorkflowTrace.Host.TraceEvent(TraceEventType.Information, 0, "DefaultWorkflowCommitWorkBatchService retrying commitWorkBatchCallback (retry attempt " + retryCounter.ToString(System.Globalization.CultureInfo.InvariantCulture) + ")");
continue;
}
else
{
throw;
}
}
}
}
protected internal override void CommitWorkBatch(WorkflowCommitWorkBatchService.CommitWorkBatchCallback commitWorkBatchCallback)
{
//
// Disable retries by default, reset to allow retries below if we own the tx
DbRetry dbRetry = new DbRetry(_enableRetries);
short retryCounter = dbRetry.MaxRetries;
while (true)
{
//
// When using LocalTransaction handle block access to the connection
// in the transaction event handlers until all IPendingWork members have completed
ManualResetEvent handle = new ManualResetEvent(false);
Transaction tx = null;
SharedConnectionInfo connectionInfo = null;
try
{
if (null == Transaction.Current)
{
//
// It's OK to retry here as we own the tx
retryCounter = 0;
//
// Create a local, non promotable transaction that we share with our OOB services
tx = new CommittableTransaction();
connectionInfo = new SharedConnectionInfo(this.dbResourceAllocator, tx, false, handle);
}
else
{
//
// Can't retry as we don't own the tx
// Create a dependent transaction and don't restrict promotion.
tx = Transaction.Current.DependentClone(DependentCloneOption.BlockCommitUntilComplete);
connectionInfo = new SharedConnectionInfo(this.dbResourceAllocator, tx, true, handle);
}
AddToConnectionInfoTable(tx, connectionInfo);
using (TransactionScope ts = new TransactionScope(tx))
{
try
{
commitWorkBatchCallback();
ts.Complete();
}
finally
{
RemoveConnectionFromInfoTable(tx);
//
// Unblock transaction event handlers
handle.Set();
}
}
CommittableTransaction committableTransaction = tx as CommittableTransaction;
if (committableTransaction != null)
committableTransaction.Commit();
DependentTransaction dependentTransaction = tx as DependentTransaction;
if (dependentTransaction != null)
dependentTransaction.Complete();
break;
}
catch (Exception e)
{
tx.Rollback();
WorkflowTrace.Host.TraceEvent(TraceEventType.Error, 0, "SharedConnectionWorkflowCommitWorkBatchService caught exception from commitWorkBatchCallback: " + e.ToString());
if (dbRetry.TryDoRetry(ref retryCounter))
{
WorkflowTrace.Host.TraceEvent(TraceEventType.Information, 0, "SharedConnectionWorkflowCommitWorkBatchService retrying commitWorkBatchCallback (retry attempt " + retryCounter.ToString(System.Globalization.CultureInfo.InvariantCulture) + ")");
continue;
}
else
throw;
}
finally
{
handle.Close();
if (tx != null)
{
tx.Dispose();
}
}
}
}
internal protected override void CommitWorkBatch(CommitWorkBatchCallback commitWorkBatchCallback)
{
DbRetry dbRetry = new DbRetry(_enableRetries);
short retryCounter = 0;
while (true)
{
if (null != Transaction.Current)
{
//
// Can't retry as we don't own the tx
// Set the counter to only allow one iteration
retryCounter = dbRetry.MaxRetries;
}
try
{
base.CommitWorkBatch(commitWorkBatchCallback);
break;
}
catch (Exception e)
{
WorkflowTrace.Host.TraceEvent(TraceEventType.Error, 0, "DefaultWorkflowCommitWorkBatchService caught exception from commitWorkBatchCallback: " + e.ToString());
if (dbRetry.TryDoRetry(ref retryCounter))
{
WorkflowTrace.Host.TraceEvent(TraceEventType.Information, 0, "DefaultWorkflowCommitWorkBatchService retrying commitWorkBatchCallback (retry attempt " + retryCounter.ToString(System.Globalization.CultureInfo.InvariantCulture) + ")");
continue;
}
else
throw;
}
}
}
protected internal override void CommitWorkBatch(WorkflowCommitWorkBatchService.CommitWorkBatchCallback commitWorkBatchCallback)
{
//
// Disable retries by default, reset to allow retries below if we own the tx
DbRetry dbRetry = new DbRetry(_enableRetries);
short retryCounter = dbRetry.MaxRetries;
while (true)
{
//
// When using LocalTransaction handle block access to the connection
// in the transaction event handlers until all IPendingWork members have completed
ManualResetEvent handle = new ManualResetEvent(false);
Transaction tx = null;
SharedConnectionInfo connectionInfo = null;
try
{
if (null == Transaction.Current)
{
//
// It's OK to retry here as we own the tx
retryCounter = 0;
//
// Create a local, non promotable transaction that we share with our OOB services
tx = new CommittableTransaction();
connectionInfo = new SharedConnectionInfo(this.dbResourceAllocator, tx, false, handle);
}
else
{
//
// Can't retry as we don't own the tx
// Create a dependent transaction and don't restrict promotion.
tx = Transaction.Current.DependentClone(DependentCloneOption.BlockCommitUntilComplete);
connectionInfo = new SharedConnectionInfo(this.dbResourceAllocator, tx, true, handle);
}
AddToConnectionInfoTable(tx, connectionInfo);
using (TransactionScope ts = new TransactionScope(tx))
{
try
{
commitWorkBatchCallback();
ts.Complete();
}
finally
{
RemoveConnectionFromInfoTable(tx);
//
// Unblock transaction event handlers
handle.Set();
}
}
CommittableTransaction committableTransaction = tx as CommittableTransaction;
if (committableTransaction != null)
{
committableTransaction.Commit();
}
DependentTransaction dependentTransaction = tx as DependentTransaction;
if (dependentTransaction != null)
{
dependentTransaction.Complete();
}
break;
}
catch (Exception e)
{
tx.Rollback();
WorkflowTrace.Host.TraceEvent(TraceEventType.Error, 0, "SharedConnectionWorkflowCommitWorkBatchService caught exception from commitWorkBatchCallback: " + e.ToString());
if (dbRetry.TryDoRetry(ref retryCounter))
{
WorkflowTrace.Host.TraceEvent(TraceEventType.Information, 0, "SharedConnectionWorkflowCommitWorkBatchService retrying commitWorkBatchCallback (retry attempt " + retryCounter.ToString(System.Globalization.CultureInfo.InvariantCulture) + ")");
continue;
}
else
{
throw;
}
}
finally
{
handle.Close();
if (tx != null)
{
tx.Dispose();
}
}
}
}
protected internal override void CommitWorkBatch(WorkflowCommitWorkBatchService.CommitWorkBatchCallback commitWorkBatchCallback)
{
ManualResetEvent event2;
DbRetry retry = new DbRetry(this._enableRetries);
short maxRetries = retry.MaxRetries;
Label_0013:
event2 = new ManualResetEvent(false);
Transaction transaction = null;
SharedConnectionInfo connectionInfo = null;
try
{
if (null == Transaction.Current)
{
maxRetries = 0;
transaction = new CommittableTransaction();
connectionInfo = new SharedConnectionInfo(this.dbResourceAllocator, transaction, false, event2);
}
else
{
transaction = Transaction.Current.DependentClone(DependentCloneOption.BlockCommitUntilComplete);
connectionInfo = new SharedConnectionInfo(this.dbResourceAllocator, transaction, true, event2);
}
this.AddToConnectionInfoTable(transaction, connectionInfo);
using (TransactionScope scope = new TransactionScope(transaction))
{
try
{
commitWorkBatchCallback();
scope.Complete();
}
finally
{
this.RemoveConnectionFromInfoTable(transaction);
event2.Set();
}
}
CommittableTransaction transaction2 = transaction as CommittableTransaction;
if (transaction2 != null)
{
transaction2.Commit();
}
DependentTransaction transaction3 = transaction as DependentTransaction;
if (transaction3 != null)
{
transaction3.Complete();
}
}
catch (Exception exception)
{
transaction.Rollback();
WorkflowTrace.Host.TraceEvent(TraceEventType.Error, 0, "SharedConnectionWorkflowCommitWorkBatchService caught exception from commitWorkBatchCallback: " + exception.ToString());
if (!retry.TryDoRetry(ref maxRetries))
{
throw;
}
WorkflowTrace.Host.TraceEvent(TraceEventType.Information, 0, "SharedConnectionWorkflowCommitWorkBatchService retrying commitWorkBatchCallback (retry attempt " + maxRetries.ToString(CultureInfo.InvariantCulture) + ")");
goto Label_0013;
}
finally
{
event2.Close();
if (transaction != null)
{
transaction.Dispose();
}
}
}