public void DeliverMessage(ExternalDataEventArgs eventArgs, IComparable queueName, object message, object workItem, IPendingWork workHandler)
{
if (eventArgs == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("eventArgs");
}
if (queueName == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("queueName");
}
using (ExternalDataExchangeClient desClient = new ExternalDataExchangeClient(WorkflowRuntimeEndpoint.netNamedPipeContextBinding,
new EndpointAddress(this.baseUri)))
{
using (OperationContextScope scope = new OperationContextScope((IContextChannel)desClient.InnerChannel))
{
IContextManager contextManager = desClient.InnerChannel.GetProperty<IContextManager>();
Fx.Assert(contextManager != null, "IContextManager must not be null.");
if (contextManager != null)
{
IDictionary<string, string> context = new Dictionary<string, string>();
context["instanceId"] = eventArgs.InstanceId.ToString();
contextManager.SetContext(context);
}
desClient.RaiseEvent(eventArgs, queueName, message);
}
}
}
public ExternalDataEventArgs(Guid instanceId, IPendingWork workHandler, object workItem, bool waitForIdle)
{
this.instanceId = instanceId;
this.batchworkHandler = workHandler;
this.batchworkItem = workItem;
this.waitForIdle = waitForIdle;
}
public void EnqueueItemOnIdle(IComparable queueName, Object item, IPendingWork pendingWork, Object workItem)
{
using (new WorkflowTraceTransfer(this.InstanceId))
{
while (true)
{
WorkflowExecutor executor = _runtime.Load(this);
if (executor.IsInstanceValid)
{
try
{
executor.EnqueueItemOnIdle(queueName, item, pendingWork, workItem);
break;
}
catch (InvalidOperationException)
{
if (executor.IsInstanceValid)
{
throw;
}
}
}
}
}
}
public void EnqueueItemOnIdle(IComparable queueName, object item, IPendingWork pendingWork, object workItem)
{
using (new WorkflowTraceTransfer(this.InstanceId))
{
WorkflowExecutor executor;
Label_000C:
executor = this._runtime.Load(this);
if (!executor.IsInstanceValid)
{
goto Label_000C;
}
try
{
executor.EnqueueItemOnIdle(queueName, item, pendingWork, workItem);
}
catch (InvalidOperationException)
{
if (executor.IsInstanceValid)
{
throw;
}
goto Label_000C;
}
}
}
public ExternalDataEventArgs(Guid instanceId, IPendingWork workHandler, object workItem, bool waitForIdle)
{
this.instanceId = instanceId;
this.batchworkHandler = workHandler;
this.batchworkItem = workItem;
this.waitForIdle = waitForIdle;
}
internal void Commit(Transaction transaction)
{
foreach (KeyValuePair <IPendingWork, SortedList <long, object> > pair in this.Items)
{
IPendingWork key = pair.Key;
List <object> items = new List <object>(pair.Value.Values);
key.Commit(transaction, items);
}
}
//Commit All Pending Work
internal void Commit(Transaction transaction)
{
//ignore items param
foreach (KeyValuePair <IPendingWork, SortedList <long, object> > workItem in Items)
{
IPendingWork work = workItem.Key;
List <object> values = new List <object>(workItem.Value.Values);
work.Commit(transaction, values);
}
}
void IWorkBatch.Add(IPendingWork work, object workItem)
{
if (this._pendingWorkCollection == null)
{
throw new ObjectDisposedException("WorkBatch");
}
lock (this.mutex)
{
this._pendingWorkCollection.Add(work, this._collection.GetNextWorkItemOrderId(work), workItem);
}
}
internal void Add(IPendingWork work, long orderId, object workItem)
{
SortedList <long, object> list = null;
if (!this.Items.TryGetValue(work, out list))
{
list = new SortedList <long, object>();
this.Items.Add(work, list);
}
list.Add(orderId, workItem);
WorkflowTrace.Runtime.TraceEvent(TraceEventType.Information, 0, "pending work hc {0} added workItem hc {1}", new object[] { work.GetHashCode(), workItem.GetHashCode() });
}
//public void ApplyWorkflowChanges (WorkflowChanges workflowChanges);
public void EnqueueItem (IComparable queueName, object item, IPendingWork pendingWork, object workItem)
{
WorkflowQueue queue;
// TODO: What to do with pendingWork and workItem?
if (queuing_service.Exists (queueName)) {
queue = queuing_service.GetWorkflowQueue (queueName);
} else {
queue = queuing_service.CreateWorkflowQueue (queueName, true);
}
queue.Enqueue (item);
}
internal void Add(IPendingWork work, long orderId, object workItem)
{
SortedList <long, object> workItems = null;
if (!Items.TryGetValue(work, out workItems))
{
workItems = new SortedList <long, object>();
Items.Add(work, workItems);
}
Debug.Assert(!workItems.ContainsKey(orderId), string.Format(System.Globalization.CultureInfo.InvariantCulture, "List already contains key {0}", orderId));
workItems.Add(orderId, workItem);
WorkflowTrace.Runtime.TraceEvent(TraceEventType.Information, 0, "pending work hc {0} added workItem hc {1}", work.GetHashCode(), workItem.GetHashCode());
}
/// <summary>
/// Add Work to Batch
/// </summary>
/// <param name="work"></param>
/// <param name="workItem"></param>
void IWorkBatch.Add(IPendingWork work, object workItem)
{
if (_pendingWorkCollection == null)
{
throw new ObjectDisposedException("WorkBatch");
}
lock (this.mutex)
{
System.Diagnostics.Debug.Assert(this._state == WorkBatchState.Usable, "Trying to add to unusable batch.");
_pendingWorkCollection.Add(work, _collection.GetNextWorkItemOrderId(work), workItem);
}
}
//public void ApplyWorkflowChanges (WorkflowChanges workflowChanges);
public void EnqueueItem(IComparable queueName, object item, IPendingWork pendingWork, object workItem)
{
WorkflowQueue queue;
// TODO: What to do with pendingWork and workItem?
if (queuing_service.Exists(queueName))
{
queue = queuing_service.GetWorkflowQueue(queueName);
}
else
{
queue = queuing_service.CreateWorkflowQueue(queueName, true);
}
queue.Enqueue(item);
}
internal void Complete(bool succeeded)
{
foreach (KeyValuePair <IPendingWork, SortedList <long, object> > pair in this.Items)
{
IPendingWork key = pair.Key;
List <object> items = new List <object>(pair.Value.Values);
try
{
key.Complete(succeeded, items);
}
catch (Exception exception)
{
if (WorkflowExecutor.IsIrrecoverableException(exception))
{
throw;
}
WorkflowTrace.Runtime.TraceEvent(TraceEventType.Warning, 0, "Work Item {0} threw exception on complete notification", new object[] { pair.GetType() });
}
}
}
public void EnqueueItem(IComparable queueName, object item, IPendingWork pendingWork, object workItem)
{
using (new WorkflowTraceTransfer(this.InstanceId))
{
WorkflowExecutor executor;
Label_000C:
executor = this._runtime.Load(this);
try
{
executor.EnqueueItem(queueName, item, pendingWork, workItem);
}
catch (InvalidOperationException)
{
if (executor.IsInstanceValid)
{
throw;
}
goto Label_000C;
}
}
}
//Complete All Pending Work
internal void Complete(bool succeeded)
{
foreach (KeyValuePair <IPendingWork, SortedList <long, object> > workItem in Items)
{
IPendingWork work = workItem.Key;
List <object> values = new List <object>(workItem.Value.Values);
try
{
work.Complete(succeeded, values);
}
catch (Exception e)
{
if (WorkflowExecutor.IsIrrecoverableException(e))
{
throw;
}
else
{
WorkflowTrace.Runtime.TraceEvent(TraceEventType.Warning, 0, "Work Item {0} threw exception on complete notification", workItem.GetType());
}
}
}
}
public void DeliverMessage(ExternalDataEventArgs eventArgs, IComparable queueName, object message, object workItem, IPendingWork workHandler)
{
WorkflowInstance workflowInstance = this.eds.Runtime.GetWorkflow(eventArgs.InstanceId);
if (eventArgs.WaitForIdle)
{
workflowInstance.EnqueueItemOnIdle(queueName, message, workHandler, workItem);
}
else
{
workflowInstance.EnqueueItem(queueName, message, workHandler, workItem);
}
}
public ExternalDataEventArgs (Guid instanceId, IPendingWork workHandler, object workItem, bool waitForIdle)
{
}
public ExternalDataEventArgs(Guid instanceId, IPendingWork workHandler, object workItem, bool waitForIdle)
{
}
public object[] PrepareEventArgsArray(object sender, ExternalDataEventArgs eventArgs, out object workItem, out IPendingWork workHandler)
{
// remove the batch items from the event args, only the runtime needs this data
// and it is not necessarily serializable.
workItem = eventArgs.WorkItem;
eventArgs.WorkItem = null;
workHandler = eventArgs.WorkHandler;
eventArgs.WorkHandler = null;
return new object[] { sender, eventArgs };
}
internal void EnqueueItemOnIdle(IComparable queueName, object item, IPendingWork pendingWork, object workItem)
{
using (new ScheduleWork(this))
{
using (this._executorLock.Enter())
{
if (!this.IsInstanceValid)
{
throw new InvalidOperationException(ExecutionStringManager.WorkflowNotValid);
}
using (InstanceLock.InstanceLockGuard guard = this.MessageDeliveryLock.Enter())
{
using (new ServiceEnvironment(this.rootActivity))
{
if (this.IsInstanceValid)
{
goto Label_006C;
}
throw new InvalidOperationException(ExecutionStringManager.WorkflowNotValid);
Label_0052:
guard.Wait();
if (!this.IsInstanceValid)
{
throw new InvalidOperationException(ExecutionStringManager.WorkflowNotValid);
}
Label_006C:
if (!this.IsIdle)
{
goto Label_0052;
}
if ((this.WorkflowStatus == System.Workflow.Runtime.WorkflowStatus.Suspended) || !this.Scheduler.CanRun)
{
throw new InvalidOperationException(ExecutionStringManager.InvalidWaitForIdleOnSuspendedWorkflow);
}
try
{
if (pendingWork != null)
{
((IWorkBatch) this.rootActivity.GetValue(TransientBatchProperty)).Add(pendingWork, workItem);
}
this.stateChangedSincePersistence = true;
this.qService.EnqueueEvent(queueName, item);
}
finally
{
if (this.IsIdle)
{
guard.Pulse();
}
}
}
}
}
}
}
public void EnqueueItemOnIdle (IComparable queueName, object item, IPendingWork pendingWork, object workItem)
{
}
public void DeliverMessage(ExternalDataEventArgs eventArgs, IComparable queueName, object message, object workItem, IPendingWork workHandler)
{
WorkflowInstance workflow = this.eds.Runtime.GetWorkflow(eventArgs.InstanceId);
if (eventArgs.WaitForIdle)
{
workflow.EnqueueItemOnIdle(queueName, message, workHandler, workItem);
}
else
{
workflow.EnqueueItem(queueName, message, workHandler, workItem);
}
}
public object[] PrepareEventArgsArray(object sender, ExternalDataEventArgs eventArgs, out object workItem, out IPendingWork workHandler)
{
workItem = null;
workHandler = null;
return new object[] { sender, eventArgs };
}
internal void EnqueueItemOnIdle(IComparable queueName, object item, IPendingWork pendingWork, Object workItem)
{
using (ScheduleWork work = new ScheduleWork(this))
{
// prevent other control operations from outside
using (this._executorLock.Enter())
{
if (!this.IsInstanceValid)
throw new InvalidOperationException(ExecutionStringManager.WorkflowNotValid);
// take the msg delivery lock to make sure the instance
// doesn't persist while the message is being delivered.
using (InstanceLock.InstanceLockGuard messageDeliveryLockGuard = this.MessageDeliveryLock.Enter())
{
using (new ServiceEnvironment(this.rootActivity))
{
if (!this.IsInstanceValid)
throw new InvalidOperationException(ExecutionStringManager.WorkflowNotValid);
// Wait until the Scheduler is idle.
while (!this.IsIdle)
{
messageDeliveryLockGuard.Wait();
if (!this.IsInstanceValid)
throw new InvalidOperationException(ExecutionStringManager.WorkflowNotValid);
}
// At this point the scheduler is not running and it is
// EnqueueItemOnIdle is not valid for suspended workflows
if ((this.WorkflowStatus == WorkflowStatus.Suspended) || (!this.Scheduler.CanRun))
throw new InvalidOperationException(ExecutionStringManager.InvalidWaitForIdleOnSuspendedWorkflow);
try
{
// add work items to the current batch if exists
if (pendingWork != null)
{
IWorkBatch batch = (IWorkBatch)this.rootActivity.GetValue(WorkflowExecutor.TransientBatchProperty);
batch.Add(pendingWork, workItem);
}
stateChangedSincePersistence = true;
qService.EnqueueEvent(queueName, item);
}
finally
{
if (this.IsIdle)
messageDeliveryLockGuard.Pulse();
}
}
}
}
}
}
internal void Add(IPendingWork work, long orderId, object workItem)
{
SortedList<long, object> list = null;
if (!this.Items.TryGetValue(work, out list))
{
list = new SortedList<long, object>();
this.Items.Add(work, list);
}
list.Add(orderId, workItem);
WorkflowTrace.Runtime.TraceEvent(TraceEventType.Information, 0, "pending work hc {0} added workItem hc {1}", new object[] { work.GetHashCode(), workItem.GetHashCode() });
}
internal void EnqueueItem(IComparable queueName, object item, IPendingWork pendingWork, Object workItem)
{
using (ScheduleWork work = new ScheduleWork(this))
{
bool lockedScheduler = false;
if (!ServiceEnvironment.IsInServiceThread(InstanceId))
lockedScheduler = _schedulerLock.TryEnter();
try
{
// take the msg delivery lock to make sure the instance
// doesn't persist while the message is being delivered.
using (this.MessageDeliveryLock.Enter())
{
if (!this.IsInstanceValid)
throw new InvalidOperationException(ExecutionStringManager.WorkflowNotValid);
if (lockedScheduler || ServiceEnvironment.IsInServiceThread(InstanceId))
{
using (new ServiceEnvironment(this.RootActivity))
{
qService.EnqueueEvent(queueName, item);
}
}
else
{
if (qService.SafeEnqueueEvent(queueName, item))
{
ScheduleWork.NeedsService = true;
}
}
// add work items to the current batch if exists
if (pendingWork != null)
{
IWorkBatch batch = _resourceManager.BatchCollection.GetBatch(this.rootActivity);
batch.Add(pendingWork, workItem);
}
stateChangedSincePersistence = true;
}
}
finally
{
if (lockedScheduler)
_schedulerLock.Exit();
}
}
}
public object[] PrepareEventArgsArray(object sender, ExternalDataEventArgs eventArgs, out object workItem, out IPendingWork workHandler)
{
// remove the batch items from the event args, only the runtime needs this data
// and it is not necessarily serializable.
workItem = eventArgs.WorkItem;
eventArgs.WorkItem = null;
workHandler = eventArgs.WorkHandler;
eventArgs.WorkHandler = null;
return(new object[] { sender, eventArgs });
}
public ExternalDataEventArgs(Guid instanceId, IPendingWork workHandler, object workItem)
: this(instanceId, workHandler, workItem, false)
{
}
internal long GetNextWorkItemOrderId(IPendingWork pendingWork)
{
return(Interlocked.Increment(ref this._workItemOrderId));
}
public ExternalDataEventArgs(Guid instanceId, IPendingWork workHandler, object workItem)
: this(instanceId, workHandler, workItem, false)
{
}
void IWorkBatch.Add(IPendingWork work, object workItem)
{
if (this._pendingWorkCollection == null)
{
throw new ObjectDisposedException("WorkBatch");
}
lock (this.mutex)
{
this._pendingWorkCollection.Add(work, this._collection.GetNextWorkItemOrderId(work), workItem);
}
}
public object[] PrepareEventArgsArray(object sender, ExternalDataEventArgs eventArgs, out object workItem, out IPendingWork workHandler)
{
workItem = eventArgs.WorkItem;
eventArgs.WorkItem = null;
workHandler = eventArgs.WorkHandler;
eventArgs.WorkHandler = null;
return(new object[] { sender, eventArgs });
}
public void DeliverMessage(ExternalDataEventArgs eventArgs, IComparable queueName, object message, object workItem, IPendingWork workHandler)
{
if (eventArgs == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("eventArgs");
}
if (queueName == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("queueName");
}
using (ExternalDataExchangeClient desClient = new ExternalDataExchangeClient(WorkflowRuntimeEndpoint.netNamedPipeContextBinding,
new EndpointAddress(this.baseUri)))
{
using (OperationContextScope scope = new OperationContextScope((IContextChannel)desClient.InnerChannel))
{
IContextManager contextManager = desClient.InnerChannel.GetProperty <IContextManager>();
Fx.Assert(contextManager != null, "IContextManager must not be null.");
if (contextManager != null)
{
IDictionary <string, string> context = new Dictionary <string, string>();
context["instanceId"] = eventArgs.InstanceId.ToString();
contextManager.SetContext(context);
}
desClient.RaiseEvent(eventArgs, queueName, message);
}
}
}
public void EnqueueItemOnIdle(IComparable queueName, Object item, IPendingWork pendingWork, Object workItem)
{
using (new WorkflowTraceTransfer(this.InstanceId))
{
while (true)
{
WorkflowExecutor executor = _runtime.Load(this);
if (executor.IsInstanceValid)
{
try
{
executor.EnqueueItemOnIdle(queueName, item, pendingWork, workItem);
break;
}
catch (InvalidOperationException)
{
if (executor.IsInstanceValid)
throw;
}
}
}
}
}
public void EnqueueItem(IComparable queueName, object item, IPendingWork pendingWork, object workItem)
{
this.WorkflowInstance.EnqueueItemOnIdle(queueName, item, pendingWork, workItem);
}
internal void EnqueueItem(IComparable queueName, object item, IPendingWork pendingWork, object workItem)
{
using (new ScheduleWork(this))
{
bool flag = false;
if (!ServiceEnvironment.IsInServiceThread(this.InstanceId))
{
flag = this._schedulerLock.TryEnter();
}
try
{
using (this.MessageDeliveryLock.Enter())
{
if (!this.IsInstanceValid)
{
throw new InvalidOperationException(ExecutionStringManager.WorkflowNotValid);
}
if (flag || ServiceEnvironment.IsInServiceThread(this.InstanceId))
{
using (new ServiceEnvironment(this.RootActivity))
{
this.qService.EnqueueEvent(queueName, item);
goto Label_008E;
}
}
if (this.qService.SafeEnqueueEvent(queueName, item))
{
ScheduleWork.NeedsService = true;
}
Label_008E:
if (pendingWork != null)
{
this._resourceManager.BatchCollection.GetBatch(this.rootActivity).Add(pendingWork, workItem);
}
this.stateChangedSincePersistence = true;
}
}
finally
{
if (flag)
{
this._schedulerLock.Exit();
}
}
}
}
public void EnqueueItem(IComparable queueName, object item, IPendingWork pendingWork, object workItem)
{
this.WorkflowInstance.EnqueueItemOnIdle(queueName, item, pendingWork, workItem);
}
public void EnqueueItemOnIdle(IComparable queueName, object item, IPendingWork pendingWork, object workItem)
{
}