static async Task Main(string[] args)
{
var serviceProvider = BuildServiceProvider();
long wfId;
// setup
using (var scope = serviceProvider.CreateScope())
{
var context = scope.ServiceProvider.GetRequiredService <OracleContext>();
context.Database.EnsureCreated();
var wf = new PersistedWorkflow()
{
CreateTime = DateTime.Now,
Data = "{\"$type\":\"WorkflowCore.Tests.Oracle.Scenarios.SimpleEventScenario + MyDataClass, WorkflowCore.Tests.Oracle\",\"StrValue1\":\"1b98c27f-f33c-48b3-bffa-a9f758f1e74c\",\"StrValue2\":\"0be48870-6741-467a-a3e1-f7becfc6e681\"}",
InstanceId = Guid.NewGuid(),
NextExecution = 0,
Status = 0,
Version = 1,
WorkflowDefinitionId = "EventWorkflow"
};
var predecessor = new PersistedExecutionPointer()
{
Id = Guid.NewGuid().ToString(),
StartTime = DateTime.Now,
EndTime = DateTime.Now,
StepId = 0,
Active = false,
Status = PointerStatus.Complete
};
wf.ExecutionPointers.Add(predecessor);
wf.ExecutionPointers.Add(new PersistedExecutionPointer()
{
Id = Guid.NewGuid().ToString(),
Active = true,
StartTime = DateTime.Now,
EventKey = "1b98c27f-f33c-48b3-bffa-a9f758f1e74c",
EventName = "MyEvent",
EventPublished = true,
PredecessorId = predecessor.Id,
StepId = 1,
Status = PointerStatus.WaitingForEvent
});
context.Set <PersistedWorkflow>().Add(wf);
await context.SaveChangesAsync();
wfId = wf.PersistenceId;
}
using (var scope = serviceProvider.CreateScope())
{
var context = scope.ServiceProvider.GetRequiredService <OracleContext>();
var wf = await context.Set <PersistedWorkflow>()
.Include(x => x.ExecutionPointers)
.FirstAsync(w => w.PersistenceId == wfId);
wf.Data = "{\"$type\":\"WorkflowCore.Tests.Oracle.Scenarios.SimpleEventScenario+MyDataClass, WorkflowCore.Tests.Oracle\",\"StrValue1\":\"1b98c27f-f33c-48b3-bffa-a9f758f1e74c\",\"StrValue2\":\"0be48870-6741-467a-a3e1-f7becfc6e681\"}";
var step0 = wf.ExecutionPointers.Single(e => e.StepId == 0);
step0.Children = string.Empty;
step0.Scope = string.Empty;
var step1 = wf.ExecutionPointers.Single(e => e.StepId == 1);
step1.Active = false;
step1.Children = string.Empty;
step1.Scope = string.Empty;
step1.EndTime = DateTime.Now;
wf.ExecutionPointers.Add(new PersistedExecutionPointer()
{
Active = true,
Children = string.Empty,
ContextItem = "null",
EndTime = null,
EventData = "null",
EventKey = string.Empty,
EventName = string.Empty,
EventPublished = false,
Id = Guid.NewGuid().ToString(),
Outcome = "null",
PersistenceData = "null",
PredecessorId = step1.Id,
RetryCount = 0,
Scope = string.Empty,
SleepUntil = null,
StartTime = DateTime.Now,
Status = PointerStatus.Pending,
StepId = 2,
StepName = null,
});
await context.SaveChangesAsync();
}
}
internal static PersistedWorkflow ToPersistable(this WorkflowInstance instance, PersistedWorkflow persistable = null)
{
if (persistable == null)
{
persistable = new PersistedWorkflow();
}
persistable.Data = JsonConvert.SerializeObject(instance.Data, SerializerSettings);
persistable.Description = instance.Description;
persistable.Reference = instance.Reference;
persistable.InstanceId = new Guid(instance.Id);
persistable.NextExecution = instance.NextExecution;
persistable.Version = instance.Version;
persistable.WorkflowDefinitionId = instance.WorkflowDefinitionId;
persistable.Status = instance.Status;
persistable.CreateTime = instance.CreateTime;
persistable.CompleteTime = instance.CompleteTime;
foreach (var ep in instance.ExecutionPointers)
{
var persistedEP = persistable.ExecutionPointers.FindById(ep.Id);
if (persistedEP == null)
{
persistedEP = new PersistedExecutionPointer();
persistedEP.Id = ep.Id ?? Guid.NewGuid().ToString();
persistable.ExecutionPointers.Add(persistedEP);
}
persistedEP.StepId = ep.StepId;
persistedEP.Active = ep.Active;
persistedEP.SleepUntil = ep.SleepUntil;
persistedEP.PersistenceData = JsonConvert.SerializeObject(ep.PersistenceData, SerializerSettings);
persistedEP.StartTime = ep.StartTime;
persistedEP.EndTime = ep.EndTime;
persistedEP.StepName = ep.StepName;
persistedEP.RetryCount = ep.RetryCount;
persistedEP.PredecessorId = ep.PredecessorId;
persistedEP.ContextItem = JsonConvert.SerializeObject(ep.ContextItem, SerializerSettings);
persistedEP.Children = string.Empty;
foreach (var child in ep.Children)
{
persistedEP.Children += child + ";";
}
persistedEP.EventName = ep.EventName;
persistedEP.EventKey = ep.EventKey;
persistedEP.EventPublished = ep.EventPublished;
persistedEP.EventData = JsonConvert.SerializeObject(ep.EventData, SerializerSettings);
persistedEP.Outcome = JsonConvert.SerializeObject(ep.Outcome, SerializerSettings);
persistedEP.Status = ep.Status;
persistedEP.Scope = string.Empty;
foreach (var item in ep.Scope)
{
persistedEP.Scope += item + ";";
}
foreach (var attr in ep.ExtensionAttributes)
{
var persistedAttr = persistedEP.ExtensionAttributes.FirstOrDefault(x => x.AttributeKey == attr.Key);
if (persistedAttr == null)
{
persistedAttr = new PersistedExtensionAttribute();
persistedEP.ExtensionAttributes.Add(persistedAttr);
}
persistedAttr.AttributeKey = attr.Key;
persistedAttr.AttributeValue = JsonConvert.SerializeObject(attr.Value, SerializerSettings);
}
}
return(persistable);
}
internal static PersistedWorkflow ToPersistable(this WorkflowInstance instance, PersistedWorkflow persistable = null)
{
if (persistable == null)
{
persistable = new PersistedWorkflow();
}
persistable.Data = JsonConvert.SerializeObject(instance.Data, SerializerSettings);
persistable.Description = instance.Description;
persistable.InstanceId = new Guid(instance.Id);
persistable.NextExecution = instance.NextExecution;
persistable.Version = instance.Version;
persistable.WorkflowDefinitionId = instance.WorkflowDefinitionId;
persistable.Status = instance.Status;
persistable.CreateTime = instance.CreateTime;
persistable.CompleteTime = instance.CompleteTime;
foreach (var ep in instance.ExecutionPointers)
{
var persistedEP = persistable.ExecutionPointers.FirstOrDefault(x => x.Id == ep.Id);
if (persistedEP == null)
{
persistedEP = new PersistedExecutionPointer();
persistable.ExecutionPointers.Add(persistedEP);
}
persistedEP.Id = ep.Id ?? Guid.NewGuid().ToString();
persistedEP.StepId = ep.StepId;
persistedEP.Active = ep.Active;
persistedEP.SleepUntil = ep.SleepUntil;
persistedEP.PersistenceData = JsonConvert.SerializeObject(ep.PersistenceData, SerializerSettings);
persistedEP.StartTime = ep.StartTime;
persistedEP.EndTime = ep.EndTime;
persistedEP.StepName = ep.StepName;
persistedEP.EventName = ep.EventName;
persistedEP.EventKey = ep.EventKey;
persistedEP.EventPublished = ep.EventPublished;
persistedEP.ConcurrentFork = ep.ConcurrentFork;
persistedEP.PathTerminator = ep.PathTerminator;
persistedEP.EventData = JsonConvert.SerializeObject(ep.EventData, SerializerSettings);
foreach (var attr in ep.ExtensionAttributes)
{
var persistedAttr = persistedEP.ExtensionAttributes.FirstOrDefault(x => x.AttributeKey == attr.Key);
if (persistedAttr == null)
{
persistedAttr = new PersistedExtensionAttribute();
persistedEP.ExtensionAttributes.Add(persistedAttr);
}
persistedAttr.AttributeKey = attr.Key;
persistedAttr.AttributeValue = JsonConvert.SerializeObject(attr.Value, SerializerSettings);
}
foreach (var err in ep.Errors)
{
var persistedErr = persistedEP.Errors.FirstOrDefault(x => x.Id == err.Id);
if (persistedErr == null)
{
persistedErr = new PersistedExecutionError();
persistedErr.Id = err.Id ?? Guid.NewGuid().ToString();
persistedErr.ErrorTime = err.ErrorTime;
persistedErr.Message = err.Message;
persistedEP.Errors.Add(persistedErr);
}
}
}
return(persistable);
}