public void TestCreateProcessDefinitionWithScriptAndRetrieve()
{
ProcessDefinition pd = BuildProcessdefinition("id.123", "test_definition", "description");
Md5CalcVisitor visitor = new Md5CalcVisitor();
pd.Accept(visitor);
string md5 = visitor.CalculateMd5();
IProcessDefinitionPersisnenceService service = InstService();
service.Create(pd, ProcessDefStatusEnum.Active, 1);
IReadOnlyList <ProcessDefinitionDigest> flows = service.LisAlltWorkflows();
Assert.IsNotNull(flows);
Assert.AreEqual(1, flows.Count);
ProcessDefStatusEnum stat;
ProcessDefinition savedPd;
AccountData[] accounts;
Assert.IsTrue(service.TryFind(flows[0].Id, flows[0].Version, out savedPd, out stat, out accounts));
Assert.IsNotNull(savedPd);
visitor.Reset();
savedPd.Accept(visitor);
string savedMd5 = visitor.CalculateMd5();
Assert.AreEqual(md5, savedMd5);
}
/// <summary>
/// Create and persist runtime processor
/// </summary>
/// <param name="pd"></param>
/// <param name="collection"></param>
/// <returns></returns>
/// <exception cref="NotImplementedException"></exception>
public override IProcessRuntime Create(ProcessDefinition pd, IPropertySetCollection collection)
{
IProcessRuntime runtime = base.Create(pd, collection);
Md5CalcVisitor visitor = new Md5CalcVisitor();
pd.Accept(visitor);
string md5 = visitor.CalculateMd5();
using (var ctx = new ProcessDbContext())
{
var pdList = ctx.ProcessDefinition
.Where(p => p.FlowId == pd.FlowId && p.Md5 == md5).ToList();
if (pdList.Count() != 1)
{
throw new ArgumentException($"Process definition is not persisted.");
}
// save or update the collection
PersistentPropertyCollection persistedCollection =
_propertySepPersistenceService.SaveCollection(ctx, runtime.Id, collection);
ProcessRuntimePersistence rtp = new ProcessRuntimePersistence
{
Id = runtime.Id,
SuspendedStepId = runtime.LastExecutedStep?.StepId,
Status = (int)runtime.State,
LastUpdated = DateTime.UtcNow,
PropertyCollection = persistedCollection,
ProcessDefinition = pdList.ElementAt(0)
};
ctx.Process.Add(rtp);
ctx.SaveChanges();
}
return(new ProcessRuntimePersistenProxy(runtime, this));
}
/// <summary>
/// Save process definition
/// </summary>
/// <param name="definition"></param>
/// <param name="status"></param>
/// <param name="version"></param>
/// <param name="accounts">Security accounts that have access to the flow</param>
public void Create(ProcessDefinition definition,
ProcessDefStatusEnum status,
int version, params AccountData[] accounts)
{
Md5CalcVisitor visitor = new Md5CalcVisitor();
definition.Accept(visitor);
var accountsList = new List <ProcessDefinitionAccount>();
ProcessDefinitionPersistence pd = new ProcessDefinitionPersistence
{
Id = definition.Id,
FlowId = definition.FlowId,
Version = version,
Name = definition.Name,
Description = definition.Description,
LastModified = DateTime.UtcNow,
Status = (int)status,
Md5 = visitor.CalculateMd5(),
JsonProcessDefinition = JsonConvert.SerializeObject(definition),
Accounts = accountsList
};
try
{
using (var ctx = new ProcessDbContext())
{
SetupAccounts(ctx, ctx.ProcessDefinition.Add(pd), accounts);
ctx.SaveChanges();
}
}
catch (DbUpdateException ex)
{
throw new ArgumentException(ex.Message);
}
}
protected virtual void OnTestLoadSimpleRuntimeProcess()
{
IProcessDefinitionPersisnenceService service = GetProcessDefinitionPersistenceService();
var processDefinition = BuildProcessdefinition();
service.Create(processDefinition, ProcessDefStatusEnum.Active, 1);
Md5CalcVisitor visitor = new Md5CalcVisitor();
processDefinition.Accept(visitor);
string md5 = visitor.CalculateMd5();
IProcessRuntimeService pservice = GetProcessRuntime();
PropertySetCollection collection = new PropertySetCollection(new PropertySchemaSet(new PropertySchemaFactory()));
IProcessRuntime runtime = pservice.Create(processDefinition, collection);
IProcessRuntime ufRuntime;
StepRuntime nextStep;
IPropertySetCollection ufCollection;
bool val = pservice.TryUnfreeze(runtime.Id, out ufRuntime, out nextStep, out ufCollection);
Assert.IsTrue(val);
Assert.IsNotNull(ufRuntime);
Assert.IsNotNull(ufCollection);
Assert.AreEqual(ProcessStateEnum.NotStarted, ufRuntime.State);
Assert.AreEqual(runtime.Id, ufRuntime.Id);
string policyNumber = collection.Get <string>("PolicyNumber");
Assert.IsTrue(string.IsNullOrEmpty(policyNumber));
}
/// <summary>
/// Ceate process definition
/// </summary>
/// <param name="definition"></param>
/// <param name="status"></param>
/// <param name="version"></param>
/// <param name="accounts"></param>
/// <exception cref="NotImplementedException"></exception>
public void Create(ProcessDefinition definition, ProcessDefStatusEnum status, int version, params AccountData[] accounts)
{
Md5CalcVisitor visitor = new Md5CalcVisitor();
definition.Accept(visitor);
string md5 = visitor.CalculateMd5();
if (_collection.Find(f => f.FlowId == definition.FlowId && string.Equals(f.Md5, md5)).Count() != 0)
{
throw new ArgumentException($"Persistend Workflow definition FlowId={definition.FlowId} Md5={md5} already exists.");
}
List <AccountData> accountsList = new EditableList <AccountData>();
if (accounts != null)
{
accountsList.AddRange(accounts);
}
ProcessDefinitionPersistence pd = new ProcessDefinitionPersistence
{
Id = definition.Id,
FlowId = definition.FlowId,
Version = version,
Name = definition.Name,
Description = definition.Description,
LastModified = DateTime.UtcNow,
Status = (int)status,
Md5 = md5,
JsonProcessDefinition = ToBase64(JsonConvert.SerializeObject(definition)),
Accounts = accountsList
};
_collection.InsertOne(pd);
}
protected virtual void OnTryFindFlow(IProcessDefinitionPersisnenceService service)
{
var processDefinition = BuildProcessdefinition();
Assert.IsNotNull(processDefinition);
service.Create(processDefinition, ProcessDefStatusEnum.Active, 1);
ProcessDefinition definition;
ProcessDefStatusEnum stat;
AccountData[] pdAccounts;
Assert.IsTrue(service.TryFind(processDefinition.Id, 1, out definition, out stat, out pdAccounts));
Assert.IsNotNull(definition);
Md5CalcVisitor visitor = new Md5CalcVisitor();
processDefinition.Accept(visitor);
string md5 = visitor.CalculateMd5();
visitor.Reset();
definition.Accept(visitor);
string restoredMd5 = visitor.CalculateMd5();
Assert.AreEqual(md5, restoredMd5);
}
protected virtual IProcessRuntime OnTestCreateSimplePersistentRuntime()
{
IProcessDefinitionPersisnenceService service = GetProcessDefinitionPersistenceService();
var processDefinition = BuildProcessdefinition();
service.Create(processDefinition, ProcessDefStatusEnum.Active, 1);
Md5CalcVisitor visitor = new Md5CalcVisitor();
processDefinition.Accept(visitor);
string md5 = visitor.CalculateMd5();
IProcessRuntimeService pservice = GetProcessRuntime();
PropertySetCollection collection = new PropertySetCollection(new PropertySchemaSet(new PropertySchemaFactory()));
IProcessRuntime runtime = pservice.Create(processDefinition, collection);
Assert.IsNotNull(runtime);
return(runtime);
}
public void DeployWorkflow(Guid guid)
{
List <ProcessDefinition> defs = new List <ProcessDefinition>();
_registries.ForEach(r =>
{
ProcessDefinition pd;
if (r.TryGet(guid, out pd))
{
defs.Add(pd);
}
});
if (defs.Count == 0)
{
throw new ArgumentException($"No Process Definition with ID={guid} was found.");
}
if (defs.Count > 1)
{
throw new ArgumentException($"{defs.Count} Process Definitions with ID={guid} was found.");
}
Md5CalcVisitor visitor = new Md5CalcVisitor();
defs[0].Accept(visitor);
string md5 = visitor.CalculateMd5();
IReadOnlyList <ProcessDefinitionDigest> processes = _persistence.LisAlltWorkflows();
var processDefinitionDigests = processes.Where(p => p.Id == guid).ToArray();
int nextVersion = processDefinitionDigests.Length > 0?processDefinitionDigests.Max(p => p.Version) + 1:1;
foreach (ProcessDefinitionDigest p in processDefinitionDigests)
{
if (p.Md5 == md5)
{
throw new ArgumentException($"Process ID={defs[0].Id} MD5={md5} already deployed. Cannot deploy the same process with the same MD5.");
}
}
foreach (ProcessDefinitionDigest p in processes)
{
_persistence.SetStatus(p.Id, p.Version, ProcessDefStatusEnum.NotActive);
}
_persistence.Create(defs[0], ProcessDefStatusEnum.Active, nextVersion);
}
/// <summary>
/// Create process runtime definition
/// </summary>
/// <param name="pd"></param>
/// <param name="collection"></param>
/// <returns></returns>
/// <exception cref="ArgumentException"></exception>
public override IProcessRuntime Create(ProcessDefinition pd, IPropertySetCollection collection)
{
IProcessRuntime runtime = base.Create(pd, collection);
Md5CalcVisitor visitor = new Md5CalcVisitor();
pd.Accept(visitor);
string md5 = visitor.CalculateMd5();
// save the collection
var processDefinitions = _processDefinitionService.ActivetWorkflows();
var processDefinitionDigest = processDefinitions.SingleOrDefault(d => d.FlowId == pd.FlowId && d.Md5 == md5 && d.Status == ProcessDefStatusEnum.Active);
if (processDefinitionDigest == null)
{
throw new ArgumentException($"Error find Process Definition Id={pd.FlowId} Md5={md5}");
}
var rtp = CreateMongoProcessRuntimePersistence(runtime, collection,
null,
null,
processDefinitionDigest);
_collection.InsertOne(rtp);
return(new ProcessRuntimePersistenProxy(runtime, this));
}