public LogImpl(DateTime date, EventType eventType, IFlow flow)
{
this._date = date;
this._eventType = eventType;
this._flow = flow;
this._details = new ListSet();
}
public ProcessInstanceImpl(String actorId, ProcessDefinitionImpl processDefinition)
{
this._start = DateTime.Now;
this._initiatorActorId = actorId;
this._processDefinition = processDefinition;
this._rootFlow = new FlowImpl(actorId, this);
}
public LogImpl(String actorId, DateTime date, EventType eventType, IFlow flow)
{
this._actorId = actorId;
this._date = date;
this._eventType = eventType;
this._flow = flow;
this._details = new ListSet();
}
public ActivityFormImpl(FlowImpl flow, IList fields, IDictionary attributeValues)
{
this._flow = flow;
this._processInstance = flow.ProcessInstance;
this._processDefinition = _processInstance.ProcessDefinition;
this._activityState = (IActivityState) flow.Node;
this._fields = fields;
this._attributeValues = attributeValues;
InitTransitionNames(flow.Node);
}
private void WriteFlow(TextWriter logDetail, IFlow flow)
{
WriteFlowStart(logDetail, flow);
IEnumerator iter = flow.Logs.GetEnumerator();
//@todo add sort see http://www.koders.com/csharp/fid7483E2E4A14A57A929B3D9338410A60E4E911842.aspx?s=sort
while (iter.MoveNext())
{
ILog eventLog = (ILog) iter.Current;
WriteFlowEvent(logDetail, eventLog, flow);
}
WriteFlowEnd(logDetail, flow);
}
public FlowImpl(String name, FlowImpl parent, ProcessBlockImpl processBlock)
{
this._name = name;
this._start = DateTime.Now;
this._processInstance = parent.ProcessInstance;
this._subProcessInstances = null;
this._parent = parent;
this._children = null;
this._logs = new ListSet();
this._parentReactivation = true;
CreateAttributeInstances(processBlock.Attributes);
}
public JobImpl(Job job, String reference)
{
_processDefinition = job.ProcessDefinition;
_context = job.Context;
_date = job.Date;
_userId = job.UserId;
_pwd = job.Pwd;
this._reference = reference;
_actionDelegation = new DelegationImpl();
_actionDelegation.ProcessDefinition = job.ProcessDefinition;
_actionDelegation.ClassName = job.TaskClassName;
_actionDelegation.Configuration = job.Configuration;
}
public FlowImpl(String actorId, ProcessInstanceImpl processInstance)
{
ProcessDefinitionImpl processDefinition = (ProcessDefinitionImpl) processInstance.ProcessDefinition;
this._name = "root";
this._actorId = actorId;
this._start = DateTime.Now;
this._node = processDefinition.StartState;
this._processInstance = processInstance;
this._subProcessInstances = null;
this._parent = null;
this._children = null;
this._logs = new ListSet();
this._parentReactivation = true;
CreateAttributeInstances(processDefinition.Attributes);
}
private void WriterAttributes(IFlow flow, StreamWriter xmlwriter)
{
//NHibernate.LazyInitializationException: Failed to lazily initialize a collection - no session
IEnumerator iter = flow.AttributeInstances.GetEnumerator();
while (iter.MoveNext())
{
IAttributeInstance attributeInstance = (IAttributeInstance)iter.Current;
xmlwriter.WriteLine(" <attribute type=\"AT_UDA_12_"+attributeInstance.Attribute.Name+"\">"+attributeInstance.GetValue()+"</attribute>");
}
// recursively descend to the children
iter = flow.Children.GetEnumerator();
while (iter.MoveNext())
{
WriterAttributes((IFlow) iter.Current,xmlwriter);
}
}
public AttributeInstanceImpl(AttributeImpl attribute, FlowImpl scope)
{
this._valueText = attribute.InitialValue;
this._attribute = attribute;
this._scope = scope;
}
/// <summary>
/// Provides a single flow to execute as the job.
/// </summary>
/// <param name="flow"></param>
/// <returns></returns>
public FlowJobBuilder Flow(IFlow flow)
{
_flow = flow;
return this;
}
/// <summary>
/// Custom constructor using a flow and a name.
/// </summary>
/// <param name="flow"></param>
/// <param name="name"></param>
public FlowState(IFlow flow, string name)
: base(name)
{
_flow = flow;
}
public ActionResult ShowHome(String preview, Int32 processDefinitionId, Int32 flowId)
{
IDefinitionSessionLocal definitionComponent = null;
IExecutionSessionLocal executionComponent = null;
try
{
definitionComponent = ServiceLocator.Instance.GetService(typeof(IDefinitionSessionLocal)) as IDefinitionSessionLocal;
executionComponent = ServiceLocator.Instance.GetService(typeof(IExecutionSessionLocal)) as IExecutionSessionLocal;
IList taskList = executionComponent.GetTaskList();
IList processDefinitions = definitionComponent.GetProcessDefinitions();
if (preview != null)
{
if (preview.Equals("process"))
{
if (processDefinitionId == 0)
{
ArrayList errors = new ArrayList();
errors.Add("when parameter 'preview' is equal to 'process', a valid parameter 'processDefinitionId' should be provided as well,");
ViewData["errormessages"] = errors;
//Context.Flash["errormessages"] = errors;
}
IProcessDefinition processDefinition = null;
// Get the processDefinition
processDefinition = definitionComponent.GetProcessDefinition(processDefinitionId);
ViewData["processDefinition"] = processDefinition;
//Context.Flash["processDefinition"] = processDefinition;
}
else if (preview.Equals("activity"))
{
if (flowId == 0)
{
ArrayList errors = new ArrayList();
errors.Add("when parameter 'preview' is equal to 'activity', a valid parameter 'flowId' should be provided as well,");
ViewData["errormessages"] = errors;
//Context.Flash["errormessages"] = errors;
}
// IFlow flow = executionComponent.GetFlow(flowId, new Relations(new System.String[]{"processInstance.processDefinition"}));
IFlow flow = executionComponent.GetFlow(flowId);
ViewData["activity"] = flow.Node;
//Context.Flash["activity"] = flow.Node;
//AddImageCoordinates((IState)flow.Node);
ViewData["processDefinition"] = flow.ProcessInstance.ProcessDefinition;
//Context.Flash["processDefinition"] = flow.ProcessInstance.ProcessDefinition;
}
}
ViewData["taskList"] = taskList;
ViewData["processDefinitions"] = processDefinitions;
ViewData["preview"] = preview;
//Context.Flash["taskList"] = taskList;
//Context.Flash["processDefinitions"] = processDefinitions;
//Context.Flash["preview"] = preview;
}
finally
{
ServiceLocator.Instance.Release(executionComponent);
ServiceLocator.Instance.Release(definitionComponent);
}
return(View());
}
private void GetStateAndAttributes(IList state, IList attributeRows, String indentation, IFlow flow)
{
// add the flow to the state
IEnumerator iter = flow.Children.GetEnumerator();
while (iter.MoveNext())
{
state.Add(iter.Current);
}
// add the flow-name to the attributeRows
System.Collections.IDictionary row = new System.Collections.Hashtable();
if (flow.IsRootFlow())
{
row["name"] = indentation + "rootflow <b>[</b>" + flow.Name + "<b>]</b>";
}
else
{
row["name"] = indentation + "subflow <b>[</b>" + flow.Name + "<b>]</b>";
}
row["value"] = "";
attributeRows.Add(row);
// add the flow-local attributes to the attributeRows
iter = flow.AttributeInstances.GetEnumerator();
while (iter.MoveNext())
{
IAttributeInstance attributeInstance = (IAttributeInstance) iter.Current;
row = new Hashtable();
log.Debug("adding attribute instance value " + attributeInstance.GetValue());
row["name"] = indentation + " +- <b>[</b>" +
attributeInstance.Attribute.Name + "<b>]</b>";
row["value"] = attributeInstance.GetValue();
attributeRows.Add(row);
}
// recursively descend to the children
iter = flow.Children.GetEnumerator();
while (iter.MoveNext())
{
GetStateAndAttributes(state, attributeRows, indentation + " | ", (IFlow) iter.Current);
}
IProcessInstance processInstance = flow.GetSubProcessInstance();
if (processInstance != null)
{
state.Add(processInstance.RootFlow);
GetStateAndAttributes(state, attributeRows, indentation + " | ", processInstance.RootFlow);
}
}
/// <summary>
///
/// </summary>
/// <param name="flow"></param>
/// <param name="map"></param>
private void FindSteps(IFlow flow, IDictionary<string, IStep> map)
{
foreach (IState state in flow.GetStates())
{
var stepLocator = state as IStepLocator;
if (stepLocator != null)
{
IStepLocator locator = stepLocator;
foreach (string name in locator.GetStepNames())
{
map.Add(name, locator.GetStep(name));
}
}
else
{
var holder = state as IStepHolder;
if (holder != null)
{
IStep step = holder.Step;
string name = step.Name;
_stepMap.Add(name, step);
}
else
{
var flowHolder = state as IFlowHolder;
if (flowHolder != null)
{
foreach (IFlow subflow in flowHolder.GetFlows())
{
FindSteps(subflow, map);
}
}
}
}
}
}
void Run(IContext context, string host)
{
// Validate parameters
if (context == null)
{
throw new ArgumentException("Solace Systems API context Router must be not null.", "context");
}
if (string.IsNullOrWhiteSpace(host))
{
throw new ArgumentException("Solace Messaging Router host name must be non-empty.", "host");
}
if (string.IsNullOrWhiteSpace(VPNName))
{
throw new InvalidOperationException("VPN name must be non-empty.");
}
if (string.IsNullOrWhiteSpace(UserName))
{
throw new InvalidOperationException("Client username must be non-empty.");
}
// Create session properties
SessionProperties sessionProps = new SessionProperties()
{
Host = host,
VPNName = VPNName,
UserName = UserName,
Password = Password,
CompressionLevel = 0, // 0..9 for more compression, but only usable against appliance
ReconnectRetries = DefaultReconnectRetries
};
// Connect to the Solace messaging router
Console.WriteLine("Connecting as {0}@{1} on {2}...", UserName, VPNName, host);
Session = context.CreateSession(sessionProps, null, null);
ReturnCode returnCode = Session.Connect();
if (returnCode == ReturnCode.SOLCLIENT_OK)
{
Console.WriteLine("Session successfully connected.");
// Provision the queue
string queueName = "Q/tutorial";
Console.WriteLine("Attempting to provision the queue '{0}'...", queueName);
// Set queue permissions to "consume" and access-type to "exclusive"
EndpointProperties endpointProps = new EndpointProperties()
{
Permission = EndpointProperties.EndpointPermission.Consume,
AccessType = EndpointProperties.EndpointAccessType.Exclusive
};
// Create the queue
Queue = ContextFactory.Instance.CreateQueue(queueName);
// Provision it, and do not fail if it already exists
Session.Provision(Queue, endpointProps,
ProvisionFlag.IgnoreErrorIfEndpointAlreadyExists | ProvisionFlag.WaitForConfirm, null);
Console.WriteLine("Queue '{0}' has been created and provisioned.", queueName);
// Create and start flow to the newly provisioned queue
// NOTICE HandleMessageEvent as the message event handler
// and HandleFlowEvent as the flow event handler
Flow = Session.CreateFlow(new FlowProperties()
{
AckMode = MessageAckMode.ClientAck
},
Queue, null, HandleMessageEvent, HandleFlowEvent);
Flow.Start();
Console.WriteLine("Waiting for a message in the queue '{0}'...", queueName);
WaitEventWaitHandle.WaitOne();
}
else
{
Console.WriteLine("Error connecting, return code: {0}", returnCode);
}
}
public override void SampleCall(string[] args)
{
// Parse arguments and initialize Session properties.
ArgParser cmdLineParser = new ArgParser();
if (!cmdLineParser.Parse(args))
{
// Parse failed.
PrintUsage(INVALID_ARGUMENTS_ERROR);
return;
}
// Create Session properties from the command line options.
SessionProperties sessionProps = SampleUtils.NewSessionPropertiesFromConfig(cmdLineParser.Config);
try
{
InitContext(cmdLineParser.LogLevel);
// Create and connect 'sessionA' with No Local delivery set to false.
sessionProps.NoLocal = false; // No Local is set to 'false' by default.
InitializeAndAssertCapabilities(ref context, ref sessionA, "sessionA", sessionProps);
// Create and connect 'sessionB' with No Local delivery set to true.
sessionProps.NoLocal = true; // <-- this is how we set NoLocal at the session level
InitializeAndAssertCapabilities(ref context, ref sessionB, "sessionB", sessionProps);
// Create a Flow to a temporary Queue within sessionA.
IQueue queue = sessionB.CreateTemporaryQueue();
FlowProperties flowProps = new FlowProperties();
flowProps.NoLocal = true; // <-- this is how we set NoLocal at the flow level
flowProps.BindBlocking = true;
flowA = sessionA.CreateFlow(flowProps, queue, null, HandleMessageEvent, SampleUtils.HandleFlowEvent);
flowA.Start();
// Add a Topic subscription to sessionB.
ITopic topic = ContextFactory.Instance.CreateTopic(SampleUtils.SAMPLE_TOPIC);
sessionB.Subscribe(topic, true /*wait for confirm*/);
// Publish a Direct message to Topic T from each Session; verify it is not delivered locally.
IMessage msg = ContextFactory.Instance.CreateMessage();
msg.BinaryAttachment = Encoding.ASCII.GetBytes(SampleUtils.MSG_ATTACHMENTTEXT);
msg.Destination = topic;
msg.DeliveryMode = MessageDeliveryMode.Direct;
// Send from 'sessionA'.
Console.WriteLine(string.Format("\nSending a direct message to topic '{0}' from sessionA", topic.ToString()));
sessionA.Send(msg);
Thread.Sleep(500);
PrintCounters();
Console.WriteLine(string.Format("Expecting msgCounterForSessionB to be 1, it's '{0}'", msgCounterForSessionB));
Console.WriteLine(string.Format("Expecting msgCounterForSessionA to be 0, it's '{0}'", msgCounterForSessionA));
ResetCounters();
// Send from 'sessionB'.
Console.WriteLine(string.Format("\nSending a direct message to topic '{0}' from sessionB", topic.ToString()));
sessionB.Send(msg);
Thread.Sleep(500);
PrintCounters();
Console.WriteLine(string.Format("Expecting msgCounterForSessionA to be 0, it's '{0}'", msgCounterForSessionA));
Console.WriteLine(string.Format("Expecting msgCounterForSessionB to be 0, it's '{0}'", msgCounterForSessionB));
ResetCounters();
// Publish a message to the Queue on each Session; verify it is not delivered locally.
msg.Destination = queue;
msg.DeliveryMode = MessageDeliveryMode.Persistent;
// Send from 'sessionA'.
Console.WriteLine(string.Format("\nSending a persistent message to queue '{0}' from sessionA", queue.ToString()));
sessionA.Send(msg);
Thread.Sleep(500);
PrintCounters();
Console.WriteLine(string.Format("Expecting msgCounterForFlowA to be 0, it's '{0}'", msgCounterForFlowA));
ResetCounters();
// Send from 'sessionB'.
Console.WriteLine(string.Format("\nSending a persistent message to queue '{0}' from sessionB", queue.ToString()));
sessionB.Send(msg);
Thread.Sleep(500);
PrintCounters();
Console.WriteLine(string.Format("Expecting msgCounterForFlowA to be 1, it's '{0}'", msgCounterForFlowA));
ResetCounters();
Console.WriteLine("\nDone");
}
catch (Exception ex)
{
PrintException(ex);
}
finally
{
if (flowA != null)
{
flowA.Dispose();
}
if (sessionA != null)
{
sessionA.Dispose();
}
if (context != null)
{
context.Dispose();
}
// Must cleanup after.
CleanupContext();
}
}
public static IFlow <T> Map <S, T>(this IFlow <S> @this, Func <S, T> func)
{
return(new MapFlow <S, T>(@this, func));
}
public void RunStep(IFlow flow)
{
_action();
}
public static void Subscribe <X>(this IFlow <X> @this)
{
@this.Subscribe(new EmptyFlowCallback <X>(), new Subscription());
}
public MapFlow(IFlow <TSource> upstream, Func <TSource, TTarget> func)
{
Upstream = upstream;
Func = func;
}
public static double Length(this IFlow flowObj)
{
return((flowObj.Geometry() as ICurve).ILength());
}
public void SetFlow(IFlow flow)
{
this._flow = (FlowImpl) flow;
}
private async Task <bool> SubscribeQueueAsyncInternal(Queue queue, BufferBlock <Message> messageQueue = null,
BufferBlock <FlowStateContext> flowEvtQueue = null, bool flowStartState = false)
{
FlowBindings.FlowBindingElement binding = null;
if (messageQueue == null)
{
// Use default message block
messageQueue = defaultAppMsgQueue;
}
bool newSubscription = flowBindings.AddBinding(queue, messageQueue, flowEvtQueue, out binding);
if (newSubscription && binding != null)
{
try
{
// Configure flow properties
var fp = new FlowProperties
{
AckMode = solaceOptions.ClientAck ? MessageAckMode.ClientAck : MessageAckMode.AutoAck,
BindBlocking = false, // ensure we bind in non-blocking mode
FlowStartState = flowStartState
};
// Destination
IEndpoint solQueue = null;
if (queue.IsTemporary)
{
solQueue = session.CreateTemporaryQueue(queue.Name);
}
else
{
solQueue = ContextFactory.Instance.CreateQueue(queue.Name);
}
// Create the flow
TaskCompletionSource <bool> tcs = new TaskCompletionSource <bool>();
IFlow flow = session.CreateFlow(
fp,
solQueue,
null,
async(sender, msgEv) => { await AcceptMessageEventAsync(msgEv, binding).ConfigureAwait(false); },
async(sender, flowEv) =>
{
logger.LogDebug("FlowEvent: {0}, Info: {1}", flowEv.Event, flowEv.Info);
var flowStateCtx = new FlowStateContext()
{
Info = flowEv.Info, ResponseCode = flowEv.ResponseCode
};
switch (flowEv.Event)
{
case FlowEvent.UpNotice:
flowStateCtx.State = FlowState.Up;
tcs.TrySetResult(true);
break;
case FlowEvent.BindFailedError:
flowStateCtx.State = FlowState.BindFailedError;
logger.LogWarning(string.Format("Queue connection failure: {0}", flowEv.Event.ToString()));
tcs.TrySetResult(false);
break;
case FlowEvent.DownError:
flowStateCtx.State = FlowState.Down;
break;
case FlowEvent.FlowActive:
flowStateCtx.State = FlowState.FlowActive;
break;
case FlowEvent.FlowInactive:
flowStateCtx.State = FlowState.FlowInactive;
break;
default:
break;
}
// Notify caller of the flow event
await binding.DispatchFlowEventAsync(flowStateCtx).ConfigureAwait(false);
});
binding.Flow = flow;
return(await tcs.Task.ConfigureAwait(false));
}
catch (Exception e)
{
binding.Flow = null;
flowBindings.RemoveBinding(queue, out binding);
throw new MessagingException(e.Message, e);
}
}
if (!newSubscription && binding != null)
{
// If existing subscription then ignore and return success
return(true);
}
return(false);
}
private void SubscribeAndSendMessage(ISession session)
{
// Provision the queue
string queueName = "Q/tutorial/topicToQueueMapping";
Console.WriteLine("Attempting to provision the queue '{0}'...", queueName);
// Create the queue
using (IQueue queue = ContextFactory.Instance.CreateQueue(queueName))
{
// Set queue permissions to "consume" and access-type to "exclusive"
EndpointProperties endpointProps = new EndpointProperties()
{
Permission = EndpointProperties.EndpointPermission.Consume,
AccessType = EndpointProperties.EndpointAccessType.Exclusive,
};
// Provision it, and do not fail if it already exists
session.Provision(queue, endpointProps,
ProvisionFlag.IgnoreErrorIfEndpointAlreadyExists & ProvisionFlag.WaitForConfirm, null);
Console.WriteLine("Queue '{0}' has been created and provisioned.", queueName);
// Add subscription to the topic mapped to the queue
ITopic tutorialTopic = ContextFactory.Instance.CreateTopic("T/mapped/topic/sample");
session.Subscribe(queue, tutorialTopic, SubscribeFlag.WaitForConfirm, null);
// Create the message
using (IMessage message = ContextFactory.Instance.CreateMessage())
{
// Message's destination is the queue topic and the message is persistent
message.Destination = tutorialTopic;
message.DeliveryMode = MessageDeliveryMode.Persistent;
// Send it to the mapped topic a few times with different content
for (int i = 0; i < TotalMessages; i++)
{
// Create the message content as a binary attachment
message.BinaryAttachment = Encoding.ASCII.GetBytes(
string.Format("Topic to Queue Mapping Tutorial! Message ID: {0}", i));
// Send the message to the queue on the Solace messaging router
Console.WriteLine("Sending message ID {0} to topic '{1}' mapped to queue '{2}'...",
i, tutorialTopic.Name, queueName);
ReturnCode returnCode = session.Send(message);
if (returnCode == ReturnCode.SOLCLIENT_OK)
{
Console.WriteLine("Done.");
}
else
{
Console.WriteLine("Sending failed, return code: {0}", returnCode);
}
}
}
Console.WriteLine("{0} messages sent. Processing replies.", TotalMessages);
// Create and start flow to the newly provisioned queue
// NOTICE HandleMessageEvent as the message event handler
// and HandleFlowEvent as the flow event handler
Flow = session.CreateFlow(new FlowProperties()
{
AckMode = MessageAckMode.ClientAck
},
queue, null, HandleMessageEvent, HandleFlowEvent);
Flow.Start();
// block the current thread until a confirmation received
CountdownEvent.Wait();
}
}
private void OnEnter(IFlow flow) => Debug.Log(Message.Value);
public void AddFlow(IFlow flow)
{
this.AddStreams(flow.Streams);
this.AddOperations(flow.Operations);
}
/// <summary>
/// Creates a new job builder that will execute a flow.
/// </summary>
/// <param name="flow"></param>
/// <returns></returns>
public JobFlowBuilder Start(IFlow flow)
{
return new FlowJobBuilder(this).Start(flow);
}
private void WriterNodes(IFlow flow, StreamWriter xmlwriter)
{
IEnumerator iter = flow.Logs.GetEnumerator();
while (iter.MoveNext())
{
ILog eventLog = (ILog) iter.Current;
xmlwriter.WriteLine("id->"+eventLog.Id);
if (eventLog.EventType == EventType.FORK)
{
IEnumerator flowIter = eventLog.GetObjectReferences("Flow").GetEnumerator();
while (flowIter.MoveNext())
{
ObjectReferenceImpl objectReference = (ObjectReferenceImpl) flowIter.Current;
DbSession session = OpenSession();
objectReference.Resolve(session);
session.Close();
IFlow subFlow = (IFlow) objectReference.GetObject();
xmlwriter.WriteLine("subflow"+subFlow+" ->"+subFlow);
WriterNodes(subFlow ,xmlwriter);
}
}
else if (eventLog.EventType == EventType.SUB_PROCESS_INSTANCE_START)
{
IObjectReference objectReference = (IObjectReference) eventLog.GetObjectReferences("ProcessInstance").GetEnumerator().Current;
IProcessInstance subProcessInstance = (IProcessInstance) objectReference.GetObject();
WriterNodes(subProcessInstance.RootFlow ,xmlwriter);
}
}
}
public override void Initialize(ref IFlow flow)
{
Flow = flow;
Flow.Set(Id, (T)DefaultValue);
}
public void Visit(IFlow flow)
{
Visit((dynamic)flow);
}
public void RunStep(IFlow flow)
{
}
protected override void Calculate(IFlow flow)
{
Output.Value = !Input.Value;
}
private void GetStateAndAttributes(IList state, IList attributeRows, String indentation, IFlow flow)
{
// add the flow to the state
IEnumerator iter = flow.Children.GetEnumerator();
while (iter.MoveNext())
{
state.Add(iter.Current);
}
// add the flow-name to the attributeRows
System.Collections.IDictionary row = new System.Collections.Hashtable();
if (flow.IsRootFlow())
{
row["name"] = indentation + "rootflow <b>[</b>" + flow.Name + "<b>]</b>";
}
else
{
row["name"] = indentation + "subflow <b>[</b>" + flow.Name + "<b>]</b>";
}
row["value"] = "";
attributeRows.Add(row);
// add the flow-local attributes to the attributeRows
iter = flow.AttributeInstances.GetEnumerator();
while (iter.MoveNext())
{
IAttributeInstance attributeInstance = (IAttributeInstance)iter.Current;
row = new Hashtable();
log.Debug("adding attribute instance value " + attributeInstance.GetValue());
row["name"] = indentation + " +- <b>[</b>" +
attributeInstance.Attribute.Name + "<b>]</b>";
row["value"] = attributeInstance.GetValue();
attributeRows.Add(row);
}
// recursively descend to the children
iter = flow.Children.GetEnumerator();
while (iter.MoveNext())
{
GetStateAndAttributes(state, attributeRows, indentation + " | ", (IFlow)iter.Current);
}
IProcessInstance processInstance = flow.GetSubProcessInstance();
if (processInstance != null)
{
state.Add(processInstance.RootFlow);
GetStateAndAttributes(state, attributeRows, indentation + " | ", processInstance.RootFlow);
}
}
private void AddAllActiveFlows(IFlow flow, IList flows)
{
if (flow.Children == null || flow.Children.Count == 0)
{
flows.Add(flow);
}
else
{
IEnumerator flowEnumer = flow.Children.GetEnumerator();
while (flowEnumer.MoveNext())
{
AddAllActiveFlows((IFlow)flowEnumer.Current,flows);
}
}
}
private void WriteFlowEnd(TextWriter logDetail, IFlow flow)
{
logDetail.Write("</table>" + "\r\n");
logDetail.Write("</td></tr></table>" + "\r\n");
}
/// <summary>
/// Starts a job with this flow, but expect to transition from there to other flows or steps.
/// </summary>
/// <param name="flow"></param>
/// <returns></returns>
public JobFlowBuilder Start(IFlow flow)
{
return new JobFlowBuilder(this, flow);
}
public NodeField(Instance instance, IObservableValue <string> name, IFlow flowInput, IFlow flowOutput, IOpacity opacity, ILaminarValueStore valueStore, IUserInterfaceManager userInterfaces)
: base(name, flowInput, flowOutput, opacity)
{
_valueStore = valueStore;
UserInterfaces = userInterfaces;
UserInterfaces.Displays = instance.RegisteredDisplays;
UserInterfaces.Editors = instance.RegisteredEditors;
_factory = instance.Factory;
_valueStore.ChildValueChanged += ValueStore_ChildValueChanged;
_valueStore.ChangedAtKey += (o, e) => AnyValueChanged?.Invoke(this, e);
Name.OnChange += _valueStore.SetValueName;
}
public Job(IFlow context, String taskClassName)
{
if (_processDefinition == null)
{
throw new SystemException("couldn't create a Job with a null-value for processDefinition");
}
if ((Object) taskClassName == null)
{
throw new SystemException("couldn't create a Job with a null-value for taskClassName");
}
this._taskClassName = taskClassName;
this._context = context;
this._processDefinition = context.ProcessInstance.ProcessDefinition;
}
/// <summary>
/// Main function in the sample.
/// </summary>
/// <param name="args"></param>
public override void SampleCall(string[] args)
{
#region Parse Arguments
ArgParser cmdLineParser = new ArgParser();
if (!cmdLineParser.Parse(args))
{
// Parse failed.
PrintUsage(INVALID_ARGUMENTS_ERROR);
return;
}
if (!SampleParseArgs(cmdLineParser))
{
// Parse failed for sample's arguments.
PrintUsage(INVALID_ARGUMENTS_ERROR);
return;
}
#endregion
#region Initialize properties from command line
// Initialize the properties.
ContextProperties contextProps = new ContextProperties();
SessionProperties sessionProps = SampleUtils.NewSessionPropertiesFromConfig(cmdLineParser.Config);
#endregion
// Define IContext and ISession.
IContext context = null;
ISession session = null;
try
{
InitContext(cmdLineParser.LogLevel);
Console.WriteLine("About to create the context ...");
context = ContextFactory.Instance.CreateContext(contextProps, null);
Console.WriteLine("Context successfully created. ");
Console.WriteLine("About to create the session ...");
session = context.CreateSession(sessionProps,
SampleUtils.HandleMessageEvent,
SampleUtils.HandleSessionEvent);
Console.WriteLine("Session successfully created.");
Console.WriteLine("About to connect the session ...");
if (session.Connect() == ReturnCode.SOLCLIENT_OK)
{
Console.WriteLine("Session successfully connected");
Console.WriteLine(GetRouterInfo(session));
}
if (!session.IsCapable(CapabilityType.SUB_FLOW_GUARANTEED) || !(session.IsCapable(CapabilityType.TEMP_ENDPOINT)))
{
Console.WriteLine(string.Format("Capabilities '{0}' and '{1}' are required to run this sample",
CapabilityType.SUB_FLOW_GUARANTEED,
CapabilityType.TEMP_ENDPOINT));
return;
}
IQueue queue = null;
if (cmdLineParser.Config.UseDurableEndpoint)
{
Console.WriteLine(string.Format("A non-temporary queue with name '{0}' must be provisioned and accessible on the appliance within the same user's Message VPN)", SampleUtils.SAMPLE_QUEUE));
queue = ContextFactory.Instance.CreateQueue(SampleUtils.SAMPLE_QUEUE);
}
else
{
Console.WriteLine("Creating a temporary queue");
queue = session.CreateTemporaryQueue();
}
FlowProperties flowProps = new FlowProperties();
// The flow is created in a started state, so it is ready to receive messages.
flowProps.FlowStartState = true;
// ClientAck, which means that the received messages on the Flow
// must be explicitly acked, otherwise they will be redelivered to the client
// when the Flow reconnects.
// ClientAck was chosen simply to illustrate ClientAck and that clients
// can use AutoAck instead.
flowProps.AckMode = MessageAckMode.ClientAck;
flow = session.CreateFlow(flowProps, queue, null,
// Demonstrates explicit client acknoweldgment of received messages.
HandleMessageAndAck,
SampleUtils.HandleFlowEvent);
// Now publish a number of messages to the Queue.
IMessage message = SampleUtils.CreateMessage(cmdLineParser.Config, session);
message.Destination = queue;
Console.WriteLine(string.Format("About to send {0} message(s) ...", cmdLineParser.Config.NumberOfMessagesToPublish));
// Send a number of messages to the Queue.
for (int i = 0; i < cmdLineParser.Config.NumberOfMessagesToPublish; i++)
{
if (session.Send(message) == ReturnCode.SOLCLIENT_OK)
{
Console.Write(".");
}
Thread.Sleep(1000); // Wait for 0.5 seconds
}
Console.WriteLine(string.Format("\nDone\n Sleeping for {0} secs before exiting ", Timeout / 1000));
Thread.Sleep(Timeout);
}
catch (Exception ex)
{
PrintException(ex);
}
finally
{
if (flow != null)
{
flow.Dispose();
}
if (session != null)
{
session.Dispose();
}
if (context != null)
{
context.Dispose();
}
// Must cleanup after.
CleanupContext();
}
}
/// <summary>
/// Starts a job with this flow, but expect to transition from there to other flows or steps.
/// </summary>
/// <param name="flow"></param>
/// <returns></returns>
public JobFlowBuilder Start(IFlow flow)
{
return(new JobFlowBuilder(this, flow));
}
public void Visit(IFlow flow)
{
this.Visit(flow.StartBlock);
}
/// <summary>
/// Provides a single flow to execute as the job.
/// </summary>
/// <param name="flow"></param>
/// <returns></returns>
public FlowJobBuilder Flow(IFlow flow)
{
_flow = flow;
return(this);
}
/// <summary>
/// Constructor for a FlowStep that sets the flow and of the step explicitly.
/// </summary>
/// <param name="flow"></param>
public FlowStep(IFlow flow) : base(flow.GetName()) { }
private void WriteFlowStart(TextWriter logDetail, IFlow flow)
{
logDetail.Write("<table border=0 cellpadding=0 cellspacing=1 bgcolor=#000000 height=100%><tr><td bgcolor=#ffffff height=100% valign=top>" + "\r\n");
logDetail.Write("<table border=0 cellpadding=0 cellspacing=0>" + "\r\n");
logDetail.Write("<tr><th class=tableFlowCell width=100% colspan=2 nowrap> flow [<b>" + flow.Name + "</b>]</th></tr>" + "\r\n");
}
protected override void Calculate(IFlow flow)
{
Output.Value = Left.Value && Right.Value;
}
private void WriteFlowEvent(TextWriter logDetail, ILog eventLog, IFlow flow)
{
logDetail.Write(" <tr>" + "\r\n");
logDetail.Write(" <td bgcolor=#ffffff>" + "\r\n");
logDetail.Write(" <table border=0 cellspacing=0 cellpadding=0 width=100%>" + "\r\n");
logDetail.Write(" <tr><th class=tableEventLogCell width=100% colspan=2 nowrap>" + eventLog.EventType + "</th></tr>" + "\r\n");
logDetail.Write(" <tr>" + "\r\n");
logDetail.Write(" <td> </td>" + "\r\n");
logDetail.Write(" <td width=100%>" + "\r\n");
this.details = new System.Collections.ArrayList();
AddDetail("Time", eventLog.Date.ToString());
IActor actor = eventLog.GetActor();
if (actor != null)
{
AddDetail("Actor", actor.Name);
}
if (eventLog.EventType == EventType.FORK)
{
logDetail.Write(" <table border=0 cellpadding=0 cellspacing=5>" + "\r\n");
logDetail.Write(" <tr>" + "\r\n");
IEnumerator iter = eventLog.GetObjectReferences("Flow").GetEnumerator();
while (iter.MoveNext())
{
IObjectReference objectReference = (IObjectReference) iter.Current;
IFlow subFlow = (IFlow) objectReference.GetObject();
subFlow = GetFlow(subFlow.Id);
logDetail.Write(" <td valign=top height=100%>" + "\r\n");
WriteFlow(logDetail, subFlow);
logDetail.Write(" </td>" + "\r\n");
}
logDetail.Write(" </tr>" + "\r\n");
logDetail.Write(" </table>" + "\r\n");
}
else if (eventLog.EventType == EventType.SUB_PROCESS_INSTANCE_START)
{
IObjectReference objectReference = (IObjectReference) eventLog.GetObjectReferences("ProcessInstance").GetEnumerator().Current;
IProcessInstance subProcessInstance = (IProcessInstance) objectReference.GetObject();
IFlow subFlow = GetFlow(subProcessInstance.RootFlow.Id);
WriteFlow(logDetail, subFlow);
}
else
{
// if it is no fork or subprocess, log the details
IEnumerator iter = eventLog.Details.GetEnumerator();
while (iter.MoveNext())
{
AddDetail((ILogDetail) iter.Current);
}
WriteDetails(logDetail);
}
logDetail.Write(" </td>" + "\r\n");
logDetail.Write(" </tr>" + "\r\n");
logDetail.Write(" <tr><td> </td></tr>" + "\r\n");
logDetail.Write(" </table>" + "\r\n");
logDetail.Write(" </td>" + "\r\n");
logDetail.Write(" </tr>" + "\r\n");
}
/// <summary>
/// Custom constructor using a parent JobFlowBuilder and a flow.
/// </summary>
/// <param name="parent"></param>
/// <param name="flow"></param>
public JobFlowBuilder(FlowJobBuilder parent, IFlow flow)
: base(parent.GetName())
{
_parent = parent;
Start(flow);
}
