private bool SaveWorkflow(InstancePersistenceContext context, SaveWorkflowCommand command)
{
if (context.InstanceVersion == -1)
{
context.BindAcquiredLock(0);
}
if (command.CompleteInstance)
{
context.CompletedInstance();
if (!KeepInstanceDataAfterCompletion)
{
DeleteFiles(context.InstanceView.InstanceId);
}
}
else
{
Dictionary <string, InstanceValue> instanceData = SerializeablePropertyBagConvertXNameInstanceValue(command.InstanceData);
Dictionary <string, InstanceValue> instanceMetadata = SerializeInstanceMetadataConvertXNameInstanceValue(context, command);
try
{
var serializedInstanceData = JsonConvert.SerializeObject(instanceData, Formatting.Indented, _jsonSerializerSettings);
File.WriteAllText(_storeDirectoryPath + "\\" + context.InstanceView.InstanceId + "-InstanceData", serializedInstanceData);
var serializedInstanceMetadata = JsonConvert.SerializeObject(instanceMetadata, Formatting.Indented, _jsonSerializerSettings);
File.WriteAllText(_storeDirectoryPath + "\\" + context.InstanceView.InstanceId + "-InstanceMetadata", serializedInstanceMetadata);
}
catch (Exception)
{
throw;
}
foreach (KeyValuePair <XName, InstanceValue> property in command.InstanceMetadataChanges)
{
context.WroteInstanceMetadataValue(property.Key, property.Value);
}
context.PersistedInstance(command.InstanceData);
if (command.CompleteInstance)
{
context.CompletedInstance();
}
if (command.UnlockInstance || command.CompleteInstance)
{
context.InstanceHandle.Free();
}
}
return(true);
}
private bool SaveWorkflow(InstancePersistenceContext context, SaveWorkflowCommand command)
{
if (context.InstanceVersion == -1)
{
context.BindAcquiredLock(0);
}
if (command.CompleteInstance)
{
context.CompletedInstance();
}
else
{
string instanceType = "";
const string InstanceTypeXName = "{urn:schemas-microsoft-com:System.Runtime.DurableInstancing/4.0/metadata}InstanceType";
InstanceValue instanceTypeInstanceValue;
if (command.InstanceMetadataChanges.TryGetValue(InstanceTypeXName, out instanceTypeInstanceValue))
{
instanceType = instanceTypeInstanceValue.Value.ToString();
}
Dictionary <string, object> fullInstanceData = new Dictionary <string, object>();
fullInstanceData.Add("instanceId", context.InstanceView.InstanceId);
fullInstanceData.Add("instanceOwnerId", context.InstanceView.InstanceOwner.InstanceOwnerId);
fullInstanceData.Add("instanceData", SerializeablePropertyBag(command.InstanceData));
fullInstanceData.Add("instanceMetadata", SerializeInstanceMetadata(context, command));
foreach (KeyValuePair <XName, InstanceValue> property in command.InstanceMetadataChanges)
{
context.WroteInstanceMetadataValue(property.Key, property.Value);
}
context.PersistedInstance(command.InstanceData);
_stores.Save(WorkflowStoreComponents.Definition
| WorkflowStoreComponents.Metadata
| WorkflowStoreComponents.Streams
| WorkflowStoreComponents.TerminatingError
| WorkflowStoreComponents.Timer
| WorkflowStoreComponents.ActivityState
| WorkflowStoreComponents.JobState,
fullInstanceData);
}
return(true);
}
private bool SaveWorkflow(InstancePersistenceContext context, SaveWorkflowCommand command)
{
if (context.InstanceVersion == -1)
{
context.BindAcquiredLock(0);
}
if (command.CompleteInstance)
{
context.CompletedInstance();
if (!KeepInstanceDataAfterCompletion)
{
_repository.Delete(context.InstanceView.InstanceId);
}
}
else
{
var data = SerializeData(command.InstanceData);
var metadata = SerializeMetadata(context.InstanceView.InstanceMetadata, command.InstanceMetadataChanges);
_repository.Save(context.InstanceView.InstanceId, new InstanceDataPackage(metadata, data));
foreach (var property in command.InstanceMetadataChanges)
{
context.WroteInstanceMetadataValue(property.Key, property.Value);
}
context.PersistedInstance(command.InstanceData);
if (command.CompleteInstance)
{
context.CompletedInstance();
}
if (command.UnlockInstance || command.CompleteInstance)
{
context.InstanceHandle.Free();
}
}
return(true);
}
private long ProcessSaveCommand(InstancePersistenceContext context, SaveWorkflowCommand command)
{
Owner owner = CheckOwner(context, command.Name);
Instance instance = PersistenceItemManager.Load <Instance>(context.InstanceView.InstanceId);
if (instance == null)
{
// Checking instance.Owner is like an InstanceLockQueryResult.
context.QueriedInstanceStore(new InstanceLockQueryResult(context.InstanceView.InstanceId, Guid.Empty));
if (context.InstanceView.IsBoundToLock)
{
context.InstanceHandle.Free();
throw new InstanceLockLostException(command.Name, context.InstanceView.InstanceId);
}
instance = new Instance()
{
Version = 1,
Id = context.InstanceView.InstanceId,
Owner = context.InstanceView.InstanceOwner.InstanceOwnerId,
Metadata = new PropertyBag()
};
PersistenceItemManager.SaveToFile <Instance>(instance);
context.BindAcquiredLock(1);
}
else
{
// Checking instance.Owner is like an InstanceLockQueryResult.
context.QueriedInstanceStore(new InstanceLockQueryResult(context.InstanceView.InstanceId, instance.Owner));
if (instance.State == InstanceState.Completed)
{
throw new InstanceCompleteException(command.Name, context.InstanceView.InstanceId);
}
if (instance.Owner == Guid.Empty)
{
if (context.InstanceView.IsBoundToLock)
{
context.InstanceHandle.Free();
throw new InstanceLockLostException(command.Name, context.InstanceView.InstanceId);
}
instance.Version++;
instance.Owner = context.InstanceView.InstanceOwner.InstanceOwnerId;
PersistenceItemManager.SaveToFile <Instance>(instance);
context.BindAcquiredLock(instance.Version);
}
else
{
if (instance.Owner != context.InstanceView.InstanceOwner.InstanceOwnerId)
{
if (context.InstanceView.IsBoundToLock)
{
context.InstanceHandle.Free();
throw new InstanceLockLostException(command.Name, context.InstanceView.InstanceId);
}
throw new InstanceLockedException(command.Name, instance.Owner);
}
if (context.InstanceView.IsBoundToLock)
{
if (context.InstanceVersion != instance.Version)
{
if (context.InstanceVersion > instance.Version)
{
throw new InvalidProgramException("This is a bug, the context should never be bound higher than the lock.");
}
context.InstanceHandle.Free();
throw new InstanceLockLostException(command.Name, context.InstanceView.InstanceId);
}
}
else
{
// This is the very interesting parallel-convoy conflicting handle race resolution case. Two handles
// can get bound to the same lock, which is necessary to allow parallel convoy to succeed without preventing
// zombied locked instances from being reclaimed.
return(instance.Version);
}
}
}
foreach (KeyValuePair <Guid, IDictionary <XName, InstanceValue> > keyEntry in command.InstanceKeysToAssociate)
{
Key key = PersistenceItemManager.Load <Key>(keyEntry.Key);
if (key != null)
{
if (key.TargetInstanceId != Guid.Empty && key.TargetInstanceId != context.InstanceView.InstanceId)
{
throw new InstanceKeyCollisionException(command.Name, context.InstanceView.InstanceId, new InstanceKey(keyEntry.Key), key.TargetInstanceId);
}
// The SaveWorkflowCommand treats this as a no-op, whether completed or not.
}
else
{
key = new Key()
{
Id = keyEntry.Key,
State = InstanceKeyState.Associated,
TargetInstanceId = context.InstanceView.InstanceId,
Metadata = new PropertyBag(keyEntry.Value)
};
PersistenceItemManager.SaveToFile <Key>(key);
context.AssociatedInstanceKey(keyEntry.Key);
if (keyEntry.Value != null)
{
foreach (KeyValuePair <XName, InstanceValue> property in keyEntry.Value)
{
context.WroteInstanceKeyMetadataValue(keyEntry.Key, property.Key, property.Value);
}
}
}
}
foreach (Guid keyGuid in command.InstanceKeysToComplete)
{
Key key = PersistenceItemManager.Load <Key>(keyGuid);
if (key != null && key.TargetInstanceId == context.InstanceView.InstanceId)
{
if (key.State == InstanceKeyState.Associated) //if (key.State != InstanceKeyState.Completed)
{
key.State = InstanceKeyState.Completed;
PersistenceItemManager.SaveToFile <Key>(key);
context.CompletedInstanceKey(keyGuid);
}
}
else
{
// The SaveWorkflowCommand does not allow this. (Should it validate against it?)
throw new InvalidOperationException("Attempting to complete a key which is not associated.");
}
}
foreach (Guid keyGuid in command.InstanceKeysToFree)
{
Key key = PersistenceItemManager.Load <Key>(keyGuid);
if (key != null && key.TargetInstanceId == context.InstanceView.InstanceId)
{
if (key.State != InstanceKeyState.Completed)
{
context.CompletedInstanceKey(keyGuid);
}
key.State = InstanceKeyState.Unknown;
key.TargetInstanceId = Guid.Empty;
key.Metadata = null;
PersistenceItemManager.SaveToFile <Key>(key);
context.UnassociatedInstanceKey(keyGuid);
}
else
{
// The SaveWorkflowCommand does not allow this. (Should it validate against it?)
throw new InvalidOperationException("Attempting to complete a key which is not associated.");
}
}
foreach (KeyValuePair <Guid, IDictionary <XName, InstanceValue> > keyEntry in command.InstanceKeyMetadataChanges)
{
Key key = PersistenceItemManager.Load <Key>(keyEntry.Key);
if (key != null && key.TargetInstanceId == context.InstanceView.InstanceId && key.State == InstanceKeyState.Associated)
{
if (keyEntry.Value != null)
{
foreach (KeyValuePair <XName, InstanceValue> property in keyEntry.Value)
{
if (property.Value.IsDeletedValue)
{
key.Metadata.Remove(property.Key);
}
else
{
key.Metadata[property.Key] = new InstanceValue(property.Value);
}
context.WroteInstanceKeyMetadataValue(keyEntry.Key, property.Key, property.Value);
}
PersistenceItemManager.SaveToFile <Key>(key);
}
}
else
{
// The SaveWorkflowCommand does not allow this. (Should it validate against it?)
throw new InvalidOperationException("Attempting to complete a key which is not associated.");
}
}
foreach (KeyValuePair <XName, InstanceValue> property in command.InstanceMetadataChanges)
{
if (property.Value.IsDeletedValue)
{
instance.Metadata.Remove(property.Key);
}
else
{
instance.Metadata[property.Key] = new InstanceValue(property.Value);
}
context.WroteInstanceMetadataValue(property.Key, property.Value);
}
if (command.InstanceData.Count > 0)
{
instance.Data = new PropertyBag(command.InstanceData);
context.PersistedInstance(command.InstanceData);
}
PersistenceItemManager.SaveToFile <Instance>(instance);
// The command does the implicit advancement of everything into safe completed states.
if (command.CompleteInstance)
{
if (instance.Data == null)
{
instance.Data = new PropertyBag();
PersistenceItemManager.SaveToFile <Instance>(instance);
context.PersistedInstance(new Dictionary <XName, InstanceValue>());
}
Queue <Guid> keysToComplete = new Queue <Guid>();
foreach (KeyValuePair <Guid, InstanceKeyView> keyEntry in context.InstanceView.InstanceKeys)
{
if (keyEntry.Value.InstanceKeyState == InstanceKeyState.Associated)
{
keysToComplete.Enqueue(keyEntry.Key);
}
}
foreach (Guid keyToComplete in keysToComplete)
{
Key key = PersistenceItemManager.Load <Key>(keyToComplete);
key.State = InstanceKeyState.Completed;
PersistenceItemManager.SaveToFile <Key>(key);
context.CompletedInstanceKey(keyToComplete);
}
instance.State = InstanceState.Completed;
instance.Owner = Guid.Empty;
PersistenceItemManager.SaveToFile <Instance>(instance);
context.CompletedInstance();
context.InstanceHandle.Free();
}
if (command.UnlockInstance)
{
instance.Owner = Guid.Empty;
PersistenceItemManager.SaveToFile <Instance>(instance);
context.InstanceHandle.Free();
}
return(0);
}
private bool SaveWorkflow(InstancePersistenceContext context, SaveWorkflowCommand command)
{
if (context.InstanceVersion == -1)
{
context.BindAcquiredLock(0);
}
if (command.CompleteInstance)
{
context.CompletedInstance();
if (!KeepInstanceDataAfterCompletion)
{
DeleteFiles(context.InstanceView.InstanceId);
}
}
else
{
Dictionary <string, InstanceValue> instanceData = SerializeablePropertyBagConvertXNameInstanceValue(command.InstanceData);
Dictionary <string, InstanceValue> instanceMetadata = SerializeInstanceMetadataConvertXNameInstanceValue(context, command);
try
{
//var serializedInstanceData = JsonConvert.SerializeObject(instanceData, Formatting.Indented, _jsonSerializerSettings);
////File.WriteAllText(_storeDirectoryPath + "\\" + context.InstanceView.InstanceId + "-InstanceData", serializedInstanceData);
//File.WriteAllText(_storePathInstanceData, serializedInstanceData);
//var test_deserializ = JsonConvert.DeserializeObject<Dictionary<string, InstanceValue>>(serializedInstanceData, _jsonSerializerSettings);
//var serializedInstanceMetadata = JsonConvert.SerializeObject(instanceMetadata, Formatting.Indented, _jsonSerializerSettings);
////File.WriteAllText(_storeDirectoryPath + "\\" + context.InstanceView.InstanceId + "-InstanceMetadata", serializedInstanceMetadata);
//File.WriteAllText(_storePathInstanceMetadata, serializedInstanceMetadata);
serialize_dc(instanceData, instanceMetadata);
}
catch (Exception exc)
{
System.Runtime.Serialization.DataContractSerializerSettings settings = new System.Runtime.Serialization.DataContractSerializerSettings
{
PreserveObjectReferences = true,
KnownTypes = _knownTypes
};
string s1 = null;
System.Runtime.Serialization.DataContractSerializer serializer = new System.Runtime.Serialization.DataContractSerializer(instanceData.GetType(), settings);
using (MemoryStream ms = new MemoryStream())
{
serializer.WriteObject(ms, instanceData);
s1 = System.Text.Encoding.UTF8.GetString(ms.ToArray());
}
Dictionary <string, InstanceValue> obj = null;
System.Runtime.Serialization.DataContractSerializer deserializer = new System.Runtime.Serialization.DataContractSerializer(instanceData.GetType(), settings);
using (MemoryStream ms = new MemoryStream(System.Text.Encoding.UTF8.GetBytes(s1)))
{
obj = (Dictionary <string, InstanceValue>)deserializer.ReadObject(ms);
}
throw;
}
foreach (KeyValuePair <XName, InstanceValue> property in command.InstanceMetadataChanges)
{
context.WroteInstanceMetadataValue(property.Key, property.Value);
}
context.PersistedInstance(command.InstanceData);
if (command.CompleteInstance)
{
context.CompletedInstance();
}
if (command.UnlockInstance || command.CompleteInstance)
{
context.InstanceHandle.Free();
}
}
return(true);
}
private bool SaveWorkflow(InstancePersistenceContext context, SaveWorkflowCommand command)
{
if (context.InstanceVersion == -1)
{
context.BindAcquiredLock(0);
}
if (command.CompleteInstance)
{
context.CompletedInstance();
if (!KeepInstanceDataAfterCompletion)
{
DeleteFiles(context.InstanceView.InstanceId);
}
}
else
{
Dictionary <string, InstanceValue> instanceData = SerializeablePropertyBagConvertXNameInstanceValue(command.InstanceData);
Dictionary <string, InstanceValue> instanceMetadata = SerializeInstanceMetadataConvertXNameInstanceValue(context, command);
FileStream instanceDataStream;
FileStream instanceMetadataStream;
GetFileStreams(context.InstanceView.InstanceId, out instanceDataStream, out instanceMetadataStream, FileMode.OpenOrCreate);
DataContractSerializer instanceDataSerializer;
DataContractSerializer instanceMetadataSerializer;
GetDataContractSerializers(out instanceDataSerializer, out instanceMetadataSerializer);
try
{
instanceDataSerializer.WriteObject(instanceDataStream, instanceData);
instanceMetadataSerializer.WriteObject(instanceMetadataStream, instanceMetadata);
}
catch (Exception)
{
throw;
}
finally
{
instanceDataStream.Flush();
instanceDataStream.Dispose();
instanceMetadataStream.Flush();
instanceMetadataStream.Dispose();
}
foreach (KeyValuePair <XName, InstanceValue> property in command.InstanceMetadataChanges)
{
context.WroteInstanceMetadataValue(property.Key, property.Value);
}
context.PersistedInstance(command.InstanceData);
if (command.CompleteInstance)
{
context.CompletedInstance();
}
if (command.UnlockInstance || command.CompleteInstance)
{
context.InstanceHandle.Free();
}
}
return(true);
}