/// <summary>
/// Unfreeze the process
/// </summary>
/// <param name="processRuntimeId"></param>
/// <param name="runtime"></param>
/// <param name="nextStep"></param>
/// <param name="collection"></param>
/// <returns></returns>
public override bool TryUnfreeze(Guid processRuntimeId,
out IProcessRuntime runtime,
out StepRuntime nextStep,
out IPropertySetCollection collection)
{
runtime = null;
collection = null;
nextStep = null;
using (var ctx = new ProcessDbContext())
{
var rtp = ctx.Process.Find(processRuntimeId);
if (rtp == null)
{
return(false);
}
var definition =
JsonConvert.DeserializeObject <ProcessDefinition>(rtp.ProcessDefinition.JsonProcessDefinition);
definition.Id = rtp.ProcessDefinition.Id;
collection = rtp.PropertyCollection.Deserialize();
if (!string.IsNullOrEmpty(rtp.NextStepId))
{
StepDefinition stepDef = definition.Steps.Single(s => s.StepId == rtp.NextStepId);
StepDefinitionId sid = new StepDefinitionId(stepDef.Id, stepDef.StepId);
LinkDefinition[] links = definition.Links.Where(l => l.Source == sid).ToArray();
nextStep = new StepRuntime(stepDef, links.Select(l => new LinkRuntime(l)).ToArray());
}
runtime = Create(rtp.Id, definition, rtp.SuspendedStepId, (ProcessStateEnum)rtp.Status);
}
return(true);
}
/// <summary>
/// Un-freeze the runtime process
/// </summary>
/// <param name="processRuntimeId"></param>
/// <param name="runtime"></param>
/// <param name="nextStep"></param>
/// <param name="collection"></param>
/// <returns></returns>
public override bool TryUnfreeze(Guid processRuntimeId, out IProcessRuntime runtime, out StepRuntime nextStep,
out IPropertySetCollection collection)
{
runtime = null;
nextStep = null;
collection = null;
var filter = Builders <MongoProcessRuntimePersistence> .Filter.Eq(r => r.Id, processRuntimeId);
MongoProcessRuntimePersistence rtp = _collection.Find(filter).SingleOrDefault();
if (rtp == null)
{
return(false);
}
var defFilter = Builders <ProcessDefinitionPersistence> .Filter.And(
Builders <ProcessDefinitionPersistence> .Filter.Eq(r => r.FlowId, rtp.DefinitionFlowId),
Builders <ProcessDefinitionPersistence> .Filter.Eq(r => r.Md5, rtp.DefinitionMd5)
);
ProcessDefinition definition;
ProcessDefStatusEnum status;
AccountData[] accounts;
if (!_processDefinitionService.TryFind(defFilter, out definition, out status, out accounts))
{
return(false);
}
collection = rtp.PropertyCollection.Deserialize();
if (!string.IsNullOrEmpty(rtp.NextStepId))
{
StepDefinition stepDef = definition.Steps.SingleOrDefault(s => s.StepId == rtp.NextStepId);
StepDefinitionId sid = new StepDefinitionId(stepDef.Id, stepDef.StepId);
LinkDefinition[] links = definition.Links.Where(l => l.Source == sid).ToArray();
nextStep = new StepRuntime(stepDef, links.Select(l => new LinkRuntime(l)).ToArray());
}
runtime = Create(rtp.Id, definition, rtp.SuspendedStepId, (ProcessStateEnum)rtp.Status);
return(true);
}
