/// <summary>
/// Workflow instance constructor.
/// </summary>
/// <param name="runtime"></param>
/// <param name="definition">The workflow definition.</param>
/// <param name="metadata">The metadata which includes parameters etc.</param>
/// <param name="pipelineInput">This is input coming from pipeline, which is added to the input stream.</param>
/// <param name="job"></param>
internal PSWorkflowApplicationInstance(
PSWorkflowRuntime runtime,
PSWorkflowDefinition definition,
PSWorkflowContext metadata,
PSDataCollection<PSObject> pipelineInput,
PSWorkflowJob job)
{
Tracer.WriteMessage("Creating Workflow instance.");
InitializePSWorkflowApplicationInstance(runtime);
this._definition = definition;
this._metadatas = metadata;
this._streams = new PowerShellStreams<PSObject, PSObject>(pipelineInput);
RegisterHandlersForDataAdding(_streams);
this._timers = new PSWorkflowTimer(this);
this.creationMode = WorkflowInstanceCreationMode.Normal;
_job = job;
_stores = Runtime.Configuration.CreatePSWorkflowInstanceStore(this);
this._remoteActivityState = new PSWorkflowRemoteActivityState(_stores);
}
/// <summary>
/// Workflow instance constructor for shutdown or crashed workflows.
/// </summary>
/// <param name="runtime"></param>
/// <param name="instanceId"></param>
internal PSWorkflowApplicationInstance(PSWorkflowRuntime runtime, PSWorkflowId instanceId)
{
Tracer.WriteMessage("Creating Workflow instance after crash and shutdown workflow.");
InitializePSWorkflowApplicationInstance(runtime);
this._definition = null;
this._metadatas = null;
this._streams = null;
this._timers = null;
this.id = instanceId.Guid;
this.creationMode = WorkflowInstanceCreationMode.AfterCrashOrShutdown;
_stores = Runtime.Configuration.CreatePSWorkflowInstanceStore(this);
this._remoteActivityState = null;
}
protected override IEnumerable<object> DoLoad(IEnumerable<Type> componentTypes)
{
object pSWorkflowTimer;
Collection<object> objs = new Collection<object>();
lock (this._syncLock)
{
foreach (Type componentType in componentTypes)
{
if ((JobState)componentType != typeof(JobState))
{
if (componentType != typeof(Dictionary<string, object>))
{
if (componentType != typeof(PSWorkflowDefinition))
{
if (componentType != typeof(Exception))
{
if (componentType != typeof(PSWorkflowContext))
{
if (componentType != typeof(PowerShellStreams<PSObject, PSObject>))
{
if (componentType != typeof(PSWorkflowTimer))
{
continue;
}
object obj = this.DeserializeWorkflowTimerFromStore();
Collection<object> objs1 = objs;
if (obj == null)
{
pSWorkflowTimer = new PSWorkflowTimer(base.PSWorkflowInstance);
}
else
{
pSWorkflowTimer = new PSWorkflowTimer(base.PSWorkflowInstance, obj);
}
objs1.Add(pSWorkflowTimer);
}
else
{
objs.Add(this.DeserializeWorkflowStreamsFromStore());
}
}
else
{
objs.Add(this.DeserializeWorkflowMetadataFromStore());
}
}
else
{
Exception exception = this.DeserializeWorkflowErrorExceptionFromStore();
if (exception == null)
{
continue;
}
objs.Add(exception);
}
}
else
{
PSWorkflowDefinition pSWorkflowDefinition = this.DeserializeWorkflowDefinitionFromStore();
if (pSWorkflowDefinition == null)
{
continue;
}
objs.Add(pSWorkflowDefinition);
}
}
else
{
Dictionary<string, object> strs = this.DeserializeContextFromStore();
if (strs == null)
{
continue;
}
objs.Add(strs);
}
}
else
{
JobState? nullable = this.DeserializeWorkflowInstanceStateFromStore();
if (!nullable.HasValue)
{
continue;
}
JobState value = nullable.Value;
if (value == JobState.Running || value == JobState.Suspended || value == JobState.Suspending || value == JobState.Stopping || value == JobState.NotStarted)
{
value = JobState.Suspended;
}
objs.Add(value);
}
}
}
return objs;
}
private long LoadSerializedTimer(PSWorkflowTimer data)
{
this.serializedTimerData = this.Encrypt(this.SerializeObject(data.GetSerializedData()));
long count = (long)this.serializedTimerData.Count;
return count;
}
internal PSWorkflowApplicationInstance(PSWorkflowRuntime runtime, PSWorkflowId instanceId)
{
this.Tracer = PowerShellTraceSourceFactory.GetTraceSource();
this.wfAppNeverLoaded = true;
this.ReactivateSync = new object();
if (runtime != null)
{
this.Tracer.WriteMessage("Creating Workflow instance after crash and shutdown workflow.");
this._definition = null;
this._metadatas = null;
this._streams = null;
this._timers = null;
this.id = instanceId.Guid;
this.creationMode = WorkflowInstanceCreationMode.AfterCrashOrShutdown;
this.PersistAfterNextPSActivity = false;
this.suspendAtNextCheckpoint = false;
base.Runtime = runtime;
this._stores = base.Runtime.Configuration.CreatePSWorkflowInstanceStore(this);
this.asyncExecutionCollection = new Dictionary<string, PSActivityContext>();
base.ForceDisableStartOrEndPersistence = false;
return;
}
else
{
throw new ArgumentNullException("runtime");
}
}
internal PSWorkflowApplicationInstance(PSWorkflowRuntime runtime, PSWorkflowDefinition definition, PSWorkflowContext metadata, PSDataCollection<PSObject> pipelineInput, PSWorkflowJob job)
{
this.Tracer = PowerShellTraceSourceFactory.GetTraceSource();
this.wfAppNeverLoaded = true;
this.ReactivateSync = new object();
if (runtime != null)
{
this.Tracer.WriteMessage("Creating Workflow instance.");
this._definition = definition;
this._metadatas = metadata;
this._streams = new PowerShellStreams<PSObject, PSObject>(pipelineInput);
this.RegisterHandlersForDataAdding(this._streams);
this._timers = new PSWorkflowTimer(this);
this.creationMode = WorkflowInstanceCreationMode.Normal;
this.PersistAfterNextPSActivity = false;
this.suspendAtNextCheckpoint = false;
this._job = job;
base.Runtime = runtime;
this._stores = base.Runtime.Configuration.CreatePSWorkflowInstanceStore(this);
this.asyncExecutionCollection = new Dictionary<string, PSActivityContext>();
base.ForceDisableStartOrEndPersistence = false;
return;
}
else
{
throw new ArgumentNullException("runtime");
}
}
