public void InitializeProcess(ProcessInstance processInstance)
{
using (var scope = PredefinedTransactionScopes.ReadCommittedSupressedScope)
{
using (var context = CreateContext())
{
var oldProcess = context.WorkflowProcessInstances.SingleOrDefault(wpi => wpi.Id == processInstance.ProcessId);
if (oldProcess != null)
{
throw new ProcessAlredyExistsException();
}
var newProcess = new WorkflowProcessInstance
{
Id = processInstance.ProcessId,
SchemeId = processInstance.SchemeId,
ActivityName = processInstance.ProcessScheme.InitialActivity.Name,
StateName = processInstance.ProcessScheme.InitialActivity.State,
RootProcessId = processInstance.RootProcessId,
ParentProcessId = processInstance.ParentProcessId
};
context.WorkflowProcessInstances.InsertOnSubmit(newProcess);
context.SubmitChanges();
}
scope.Complete();
}
}
public bool IsProcessExists(Guid processId)
{
using (OracleConnection connection = new OracleConnection(ConnectionString))
{
return(WorkflowProcessInstance.SelectByKey(connection, processId) != null);
}
}
public void DeleteProcess(Guid processId)
{
using (NpgsqlConnection connection = new NpgsqlConnection(ConnectionString))
{
WorkflowProcessInstance.Delete(connection, processId);
WorkflowProcessInstanceStatus.Delete(connection, processId);
WorkflowProcessInstancePersistence.DeleteByProcessId(connection, processId);
WorkflowProcessTransitionHistory.DeleteByProcessId(connection, processId);
WorkflowProcessTimer.DeleteByProcessId(connection, processId);
}
}
private WorkflowProcessInstance GetProcessInstance(Guid processId)
{
using (OracleConnection connection = new OracleConnection(ConnectionString))
{
var processInstance = WorkflowProcessInstance.SelectByKey(connection, processId);
if (processInstance == null)
{
throw new ProcessNotFoundException();
}
return(processInstance);
}
}
public void DeleteProcess(Guid processId)
{
using (SqlConnection connection = new SqlConnection(ConnectionString))
{
connection.Open();
using (var transaction = connection.BeginTransaction())
{
WorkflowProcessInstance.Delete(connection, processId, transaction);
WorkflowProcessInstanceStatus.Delete(connection, processId, transaction);
WorkflowProcessInstancePersistence.DeleteByProcessId(connection, processId, transaction);
WorkflowProcessTransitionHistory.DeleteByProcessId(connection, processId, transaction);
WorkflowProcessTimer.DeleteByProcessId(connection, processId, null, transaction);
transaction.Commit();
}
}
}
private WorkflowProcessInstance GetProcessInstance(Guid processId)
{
WorkflowProcessInstance result;
using (PredefinedTransactionScopes.ReadCommittedSupressedScope)
{
using (WorkflowPersistenceModelDataContext workflowPersistenceModelDataContext = base.CreateContext())
{
WorkflowProcessInstance workflowProcessInstance = workflowPersistenceModelDataContext.WorkflowProcessInstances.SingleOrDefault((WorkflowProcessInstance wpi) => wpi.Id == processId);
if (workflowProcessInstance == null)
{
throw new ProcessNotFoundException();
}
result = workflowProcessInstance;
}
}
return(result);
}
public void BindProcessToNewScheme(ProcessInstance processInstance, bool resetIsDeterminingParametersChanged)
{
using (NpgsqlConnection connection = new NpgsqlConnection(ConnectionString))
{
var oldProcess = WorkflowProcessInstance.SelectByKey(connection, processInstance.ProcessId);
if (oldProcess == null)
{
throw new ProcessNotFoundException();
}
oldProcess.SchemeId = processInstance.SchemeId;
if (resetIsDeterminingParametersChanged)
{
oldProcess.IsDeterminingParametersChanged = false;
}
oldProcess.Update(connection);
}
}
public void InitializeProcess(ProcessInstance processInstance)
{
using (NpgsqlConnection connection = new NpgsqlConnection(ConnectionString))
{
var oldProcess = WorkflowProcessInstance.SelectByKey(connection, processInstance.ProcessId);
if (oldProcess != null)
{
throw new ProcessAlredyExistsException();
}
var newProcess = new WorkflowProcessInstance
{
Id = processInstance.ProcessId,
SchemeId = processInstance.SchemeId,
ActivityName = processInstance.ProcessScheme.InitialActivity.Name,
StateName = processInstance.ProcessScheme.InitialActivity.State
};
newProcess.Insert(connection);
}
}
public void InitializeProcess(ProcessInstance processInstance)
{
using (var session = Store.OpenSession())
{
var oldProcess = session.Load <WorkflowProcessInstance>(processInstance.ProcessId);
if (oldProcess != null)
{
throw new ProcessAlredyExistsException();
}
var newProcess = new WorkflowProcessInstance {
Id = processInstance.ProcessId,
SchemeId = processInstance.SchemeId,
ActivityName = processInstance.ProcessScheme.InitialActivity.Name,
StateName = processInstance.ProcessScheme.InitialActivity.State
};
session.Store(newProcess);
session.SaveChanges();
}
}
public void InitializeProcess(ProcessInstance processInstance)
{
var dbcoll = Store.GetCollection <WorkflowProcessInstance>(MongoDBConstants.WorkflowProcessInstanceCollectionName);
var oldProcess = dbcoll.FindOneById(processInstance.ProcessId);
if (oldProcess != null)
{
throw new ProcessAlredyExistsException();
}
var newProcess = new WorkflowProcessInstance
{
Id = processInstance.ProcessId,
SchemeId = processInstance.SchemeId,
ActivityName = processInstance.ProcessScheme.InitialActivity.Name,
StateName = processInstance.ProcessScheme.InitialActivity.State
};
dbcoll.Insert(newProcess);
}
public SchemeDefinition <XElement> GetProcessSchemeByProcessId(Guid processId)
{
using (OracleConnection connection = new OracleConnection(ConnectionString))
{
var processInstance = WorkflowProcessInstance.SelectByKey(connection, processId);
if (processInstance == null)
{
throw new ProcessNotFoundException();
}
if (!processInstance.SchemeId.HasValue)
{
throw new SchemeNotFoundException();
}
var schemeDefinition = GetProcessSchemeBySchemeId(processInstance.SchemeId.Value);
schemeDefinition.IsDeterminingParametersChanged = processInstance.IsDeterminingParametersChanged;
return(schemeDefinition);
}
}
public void BindProcessToNewScheme(ProcessInstance processInstance, bool resetIsDeterminingParametersChanged)
{
using (TransactionScope readCommittedSupressedScope = PredefinedTransactionScopes.ReadCommittedSupressedScope)
{
using (WorkflowPersistenceModelDataContext workflowPersistenceModelDataContext = base.CreateContext())
{
WorkflowProcessInstance workflowProcessInstance = workflowPersistenceModelDataContext.WorkflowProcessInstances.SingleOrDefault((WorkflowProcessInstance wpi) => wpi.Id == processInstance.ProcessId);
if (workflowProcessInstance == null)
{
throw new ProcessNotFoundException();
}
workflowProcessInstance.SchemeId = new Guid?(processInstance.SchemeId);
if (resetIsDeterminingParametersChanged)
{
workflowProcessInstance.IsDeterminingParametersChanged = false;
}
workflowPersistenceModelDataContext.SubmitChanges();
}
readCommittedSupressedScope.Complete();
}
}
/// <summary>
/// 获取审批流程实例中系统定义的缺省参数及参数值(DefaultDefinitions中定义)
/// </summary>
/// <param name="processId"></param>
/// <param name="processDefinition"></param>
/// <returns></returns>
private IEnumerable <ParameterDefinitionWithValue> GetSystemProcessParameters(Guid processId, ProcessDefinition processDefinition)
{
WorkflowProcessInstance processInstance = this.GetProcessInstance(processId);
List <ParameterDefinition> source = (
from p in processDefinition.Parameters
where p.Purpose == ParameterPurpose.System
select p).ToList <ParameterDefinition>();
var list = new List <ParameterDefinitionWithValue>(source.Count <ParameterDefinition>());
list.Add(ParameterDefinition.Create(source.Single((ParameterDefinition sp) => sp.Name == DefaultDefinitions.ParameterProcessId.Name), processId));
list.Add(ParameterDefinition.Create(source.Single((ParameterDefinition sp) => sp.Name == DefaultDefinitions.ParameterPreviousState.Name), (object)processInstance.PreviousState));
list.Add(ParameterDefinition.Create(source.Single((ParameterDefinition sp) => sp.Name == DefaultDefinitions.ParameterCurrentState.Name), (object)processInstance.StateName));
list.Add(ParameterDefinition.Create(source.Single((ParameterDefinition sp) => sp.Name == DefaultDefinitions.ParameterPreviousStateForDirect.Name), (object)processInstance.PreviousStateForDirect));
list.Add(ParameterDefinition.Create(source.Single((ParameterDefinition sp) => sp.Name == DefaultDefinitions.ParameterPreviousStateForReverse.Name), (object)processInstance.PreviousStateForReverse));
list.Add(ParameterDefinition.Create(source.Single((ParameterDefinition sp) => sp.Name == DefaultDefinitions.ParameterPreviousActivity.Name), (object)processInstance.PreviousActivity));
list.Add(ParameterDefinition.Create(source.Single((ParameterDefinition sp) => sp.Name == DefaultDefinitions.ParameterCurrentActivity.Name), (object)processInstance.ActivityName));
list.Add(ParameterDefinition.Create(source.Single((ParameterDefinition sp) => sp.Name == DefaultDefinitions.ParameterPreviousActivityForDirect.Name), (object)processInstance.PreviousActivityForDirect));
list.Add(ParameterDefinition.Create(source.Single((ParameterDefinition sp) => sp.Name == DefaultDefinitions.ParameterPreviousActivityForReverse.Name), (object)processInstance.PreviousActivityForReverse));
return(list);
}
public SchemeDefinition <XElement> GetProcessSchemeByProcessId(Guid processId)
{
WorkflowProcessInstance processInstance = new WorkflowProcessInstance();
using (var session = Store.OpenSession())
{
processInstance = session.Load <WorkflowProcessInstance>(processId);
}
if (processInstance == null)
{
throw new ProcessNotFoundException();
}
if (!processInstance.SchemeId.HasValue)
{
throw new SchemeNotFoundException();
}
var schemeDefinition = GetProcessSchemeBySchemeId(processInstance.SchemeId.Value);
schemeDefinition.IsDeterminingParametersChanged = processInstance.IsDeterminingParametersChanged;
return(schemeDefinition);
}
public SchemeDefinition <XElement> GetProcessSchemeByProcessId(Guid processId)
{
WorkflowProcessInstance processInstance = new WorkflowProcessInstance();
var dbcoll = Store.GetCollection <WorkflowProcessInstance>(MongoDBConstants.WorkflowProcessInstanceCollectionName);
{
processInstance = dbcoll.FindOneById(processId);
}
if (processInstance == null)
{
throw new ProcessNotFoundException();
}
if (!processInstance.SchemeId.HasValue)
{
throw new SchemeNotFoundException();
}
var schemeDefinition = GetProcessSchemeBySchemeId(processInstance.SchemeId.Value);
schemeDefinition.IsDeterminingParametersChanged = processInstance.IsDeterminingParametersChanged;
return(schemeDefinition);
}
public void InitializeProcess(ProcessInstance processInstance)
{
using (TransactionScope readCommittedSupressedScope = PredefinedTransactionScopes.ReadCommittedSupressedScope)
{
using (WorkflowPersistenceModelDataContext workflowPersistenceModelDataContext = base.CreateContext())
{
var workflowProcessInstance = workflowPersistenceModelDataContext.WorkflowProcessInstances.SingleOrDefault((WorkflowProcessInstance wpi) => wpi.Id == processInstance.ProcessId);
if (workflowProcessInstance != null)
{
throw new ProcessAlredyExistsException();
}
var entity = new WorkflowProcessInstance
{
Id = processInstance.ProcessId,
SchemeId = new Guid?(processInstance.SchemeId),
ActivityName = processInstance.ProcessScheme.InitialActivity.Name,
StateName = processInstance.ProcessScheme.InitialActivity.State
};
workflowPersistenceModelDataContext.WorkflowProcessInstances.InsertOnSubmit(entity);
workflowPersistenceModelDataContext.SubmitChanges();
}
readCommittedSupressedScope.Complete();
}
}
partial void InsertWorkflowProcessInstance(WorkflowProcessInstance instance);
public void UpdatePersistenceState(ProcessInstance processInstance, TransitionDefinition transition)
{
var paramIdentityId = processInstance.GetParameter(DefaultDefinitions.ParameterIdentityId.Name);
var paramImpIdentityId = processInstance.GetParameter(DefaultDefinitions.ParameterImpersonatedIdentityId.Name);
var identityId = paramIdentityId == null ? string.Empty : (string)paramIdentityId.Value;
var impIdentityId = paramImpIdentityId == null ? identityId : (string)paramImpIdentityId.Value;
var dbcoll = Store.GetCollection <WorkflowProcessInstance>(MongoDBConstants.WorkflowProcessInstanceCollectionName);
WorkflowProcessInstance inst = dbcoll.FindOneById(processInstance.ProcessId);
if (inst != null)
{
if (!string.IsNullOrEmpty(transition.To.State))
{
inst.StateName = transition.To.State;
}
inst.ActivityName = transition.To.Name;
inst.PreviousActivity = transition.From.Name;
if (!string.IsNullOrEmpty(transition.From.State))
{
inst.PreviousState = transition.From.State;
}
if (transition.Classifier == TransitionClassifier.Direct)
{
inst.PreviousActivityForDirect = transition.From.Name;
if (!string.IsNullOrEmpty(transition.From.State))
{
inst.PreviousStateForDirect = transition.From.State;
}
}
else if (transition.Classifier == TransitionClassifier.Reverse)
{
inst.PreviousActivityForReverse = transition.From.Name;
if (!string.IsNullOrEmpty(transition.From.State))
{
inst.PreviousStateForReverse = transition.From.State;
}
}
dbcoll.Save(inst);
}
var history = new WorkflowProcessTransitionHistory()
{
ActorIdentityId = impIdentityId,
ExecutorIdentityId = identityId,
Id = Guid.NewGuid(),
IsFinalised = false,
ProcessId = processInstance.ProcessId,
FromActivityName = transition.From.Name,
FromStateName = transition.From.State,
ToActivityName = transition.To.Name,
ToStateName = transition.To.State,
TransitionClassifier =
transition.Classifier.ToString(),
TransitionTime = _runtime.RuntimeDateTimeNow,
TriggerName = string.IsNullOrEmpty(processInstance.ExecutedTimer) ? processInstance.CurrentCommand : processInstance.ExecutedTimer
};
var dbcollTransition = Store.GetCollection <WorkflowProcessTransitionHistory>(MongoDBConstants.WorkflowProcessTransitionHistoryCollectionName);
dbcollTransition.Insert(history);
}
partial void DeleteWorkflowProcessInstance(WorkflowProcessInstance instance);
public void UpdatePersistenceState(ProcessInstance processInstance, TransitionDefinition transition)
{
var paramIdentityId = processInstance.GetParameter(DefaultDefinitions.ParameterIdentityId.Name);
var paramImpIdentityId = processInstance.GetParameter(DefaultDefinitions.ParameterImpersonatedIdentityId.Name);
var identityId = paramIdentityId == null ? string.Empty : (string)paramIdentityId.Value;
var impIdentityId = paramImpIdentityId == null ? identityId : (string)paramImpIdentityId.Value;
using (OracleConnection connection = new OracleConnection(ConnectionString))
{
WorkflowProcessInstance inst = WorkflowProcessInstance.SelectByKey(connection, processInstance.ProcessId);
if (inst != null)
{
if (!string.IsNullOrEmpty(transition.To.State))
{
inst.StateName = transition.To.State;
}
inst.ActivityName = transition.To.Name;
inst.PreviousActivity = transition.From.Name;
if (!string.IsNullOrEmpty(transition.From.State))
{
inst.PreviousState = transition.From.State;
}
if (transition.Classifier == TransitionClassifier.Direct)
{
inst.PreviousActivityForDirect = transition.From.Name;
if (!string.IsNullOrEmpty(transition.From.State))
{
inst.PreviousStateForDirect = transition.From.State;
}
}
else if (transition.Classifier == TransitionClassifier.Reverse)
{
inst.PreviousActivityForReverse = transition.From.Name;
if (!string.IsNullOrEmpty(transition.From.State))
{
inst.PreviousStateForReverse = transition.From.State;
}
}
inst.Update(connection);
}
var history = new WorkflowProcessTransitionHistory()
{
ActorIdentityId = impIdentityId,
ExecutorIdentityId = identityId,
Id = Guid.NewGuid(),
IsFinalised = false,
ProcessId = processInstance.ProcessId,
FromActivityName = transition.From.Name,
FromStateName = transition.From.State,
ToActivityName = transition.To.Name,
ToStateName = transition.To.State,
TransitionClassifier =
transition.Classifier.ToString(),
TransitionTime = _runtime.RuntimeDateTimeNow,
TriggerName = string.IsNullOrEmpty(processInstance.ExecutedTimer) ? processInstance.CurrentCommand : processInstance.ExecutedTimer
};
history.Insert(connection);
WorkflowProcessTransitionHistory.Commit(connection);
}
}
public void UpdatePersistenceState(ProcessInstance processInstance, TransitionDefinition transition)
{
var paramIdentityId = processInstance.GetParameter(DefaultDefinitions.ParameterIdentityId.Name);
var paramImpIdentityId = processInstance.GetParameter(DefaultDefinitions.ParameterImpersonatedIdentityId.Name);
string identityId = paramIdentityId == null ? string.Empty : (string)paramIdentityId.Value;
string impIdentityId = paramImpIdentityId == null ? identityId : (string)paramImpIdentityId.Value;
using (var session = Store.OpenSession())
{
WorkflowProcessInstance inst = session.Load <WorkflowProcessInstance>(processInstance.ProcessId);
if (inst != null)
{
if (!string.IsNullOrEmpty(transition.To.State))
{
inst.StateName = transition.To.State;
}
inst.ActivityName = transition.To.Name;
inst.PreviousActivity = transition.From.Name;
if (!string.IsNullOrEmpty(transition.From.State))
{
inst.PreviousState = transition.From.State;
}
if (transition.Classifier == TransitionClassifier.Direct)
{
inst.PreviousActivityForDirect = transition.From.Name;
if (!string.IsNullOrEmpty(transition.From.State))
{
inst.PreviousStateForDirect = transition.From.State;
}
}
else if (transition.Classifier == TransitionClassifier.Reverse)
{
inst.PreviousActivityForReverse = transition.From.Name;
if (!string.IsNullOrEmpty(transition.From.State))
{
inst.PreviousStateForReverse = transition.From.State;
}
}
}
var history = new WorkflowProcessTransitionHistory()
{
ActorIdentityId = impIdentityId,
ExecutorIdentityId = identityId,
Id = Guid.NewGuid(),
IsFinalised = false,
ProcessId = processInstance.ProcessId,
FromActivityName = transition.From.Name,
FromStateName = transition.From.State,
ToActivityName = transition.To.Name,
ToStateName = transition.To.State,
TransitionClassifier =
transition.Classifier.ToString(),
TransitionTime = _runtime.RuntimeDateTimeNow,
TriggerName = string.IsNullOrEmpty(processInstance.ExecutedTimer) ? processInstance.CurrentCommand : processInstance.ExecutedTimer
};
session.Store(history);
session.SaveChanges();
}
}
public void UpdatePersistenceState(ProcessInstance processInstance, TransitionDefinition transition)
{
var paramIdentityId = processInstance.GetParameter(DefaultDefinitions.ParameterIdentityId.Name);
var paramImpIdentityId = processInstance.GetParameter(DefaultDefinitions.ParameterImpersonatedIdentityId.Name);
string identityId = paramIdentityId == null || paramIdentityId.Value == null
? string.Empty
: paramIdentityId.Value.ToString();
string impIdentityId = paramImpIdentityId == null || paramImpIdentityId.Value == null
? identityId
: paramImpIdentityId.Value.ToString();
using (var context = CreateContext())
{
WorkflowProcessInstance inst = context.WorkflowProcessInstances.FirstOrDefault(c => c.Id == processInstance.ProcessId);
if (inst != null)
{
if (!string.IsNullOrEmpty(transition.To.State))
{
inst.StateName = transition.To.State;
}
inst.ActivityName = transition.To.Name;
inst.PreviousActivity = transition.From.Name;
if (!string.IsNullOrEmpty(transition.From.State))
{
inst.PreviousState = transition.From.State;
}
if (transition.Classifier == TransitionClassifier.Direct)
{
inst.PreviousActivityForDirect = transition.From.Name;
if (!string.IsNullOrEmpty(transition.From.State))
{
inst.PreviousStateForDirect = transition.From.State;
}
}
else if (transition.Classifier == TransitionClassifier.Reverse)
{
inst.PreviousActivityForReverse = transition.From.Name;
if (!string.IsNullOrEmpty(transition.From.State))
{
inst.PreviousStateForReverse = transition.From.State;
}
}
inst.ParentProcessId = processInstance.ParentProcessId;
inst.RootProcessId = processInstance.RootProcessId;
}
var history = new WorkflowProcessTransitionHistory()
{
ActorIdentityId = impIdentityId,
ExecutorIdentityId = identityId,
Id = Guid.NewGuid(),
IsFinalised = false,
//TODO Зачем на м финализед тут????
ProcessId = processInstance.ProcessId,
FromActivityName = transition.From.Name,
FromStateName = transition.From.State,
ToActivityName = transition.To.Name,
ToStateName = transition.To.State,
TransitionClassifier =
transition.Classifier.ToString(),
TransitionTime = _runtime.RuntimeDateTimeNow,
TriggerName = string.IsNullOrEmpty(processInstance.ExecutedTimer) ? processInstance.CurrentCommand : processInstance.ExecutedTimer
};
context.WorkflowProcessTransitionHistories.InsertOnSubmit(history);
context.SubmitChanges();
}
}
public void InitializeProcess(ProcessInstance processInstance)
{
using (TransactionScope readCommittedSupressedScope = PredefinedTransactionScopes.ReadCommittedSupressedScope)
{
using (WorkflowPersistenceModelDataContext workflowPersistenceModelDataContext = base.CreateContext())
{
var workflowProcessInstance = workflowPersistenceModelDataContext.WorkflowProcessInstances.SingleOrDefault((WorkflowProcessInstance wpi) => wpi.Id == processInstance.ProcessId);
if (workflowProcessInstance != null)
{
throw new ProcessAlredyExistsException();
}
var entity = new WorkflowProcessInstance
{
Id = processInstance.ProcessId,
SchemeId = new Guid?(processInstance.SchemeId),
ActivityName = processInstance.ProcessScheme.InitialActivity.Name,
StateName = processInstance.ProcessScheme.InitialActivity.State
};
workflowPersistenceModelDataContext.WorkflowProcessInstances.InsertOnSubmit(entity);
workflowPersistenceModelDataContext.SubmitChanges();
}
readCommittedSupressedScope.Complete();
}
}
partial void UpdateWorkflowProcessInstance(WorkflowProcessInstance instance);