protected override void GenerateSqlCommand(SqlCommand command)
{
LoadWorkflowByInstanceKeyCommand keyLoadCommand = base.InstancePersistenceCommand as LoadWorkflowByInstanceKeyCommand;
LoadType loadType = keyLoadCommand.AcceptUninitializedInstance ? LoadType.LoadOrCreateByKey : LoadType.LoadByKey;
Guid key = keyLoadCommand.LookupInstanceKey;
List <CorrelationKey> keysToAssociate = CorrelationKey.BuildKeyList(keyLoadCommand.InstanceKeysToAssociate, base.Store.InstanceEncodingOption);
Guid instanceId = keyLoadCommand.AssociateInstanceKeyToInstanceId;
GenerateLoadSqlCommand(command, loadType, key, instanceId, keysToAssociate);
}
protected override Exception ProcessSqlResult(SqlDataReader reader)
{
Exception nextResultSet = StoreUtilities.GetNextResultSet(base.InstancePersistenceCommand.Name, reader);
if (nextResultSet == null)
{
Guid instanceId = reader.GetGuid(1);
reader.GetInt64(2);
byte[] primitiveDataProperties = reader.IsDBNull(3) ? null : ((byte[])reader.GetValue(3));
byte[] complexDataProperties = reader.IsDBNull(4) ? null : ((byte[])reader.GetValue(4));
byte[] serializedMetadataProperties = reader.IsDBNull(5) ? null : ((byte[])reader.GetValue(5));
InstanceEncodingOption @byte = (InstanceEncodingOption)reader.GetByte(6);
InstanceEncodingOption instanceEncodingOption = (InstanceEncodingOption)reader.GetByte(7);
long instanceVersion = reader.GetInt64(8);
bool boolean = reader.GetBoolean(9);
bool flag2 = reader.GetBoolean(10);
InstancePersistenceCommand instancePersistenceCommand = base.InstancePersistenceCommand;
LoadWorkflowByInstanceKeyCommand command = base.InstancePersistenceCommand as LoadWorkflowByInstanceKeyCommand;
if (!base.InstancePersistenceContext.InstanceView.IsBoundToInstance)
{
base.InstancePersistenceContext.BindInstance(instanceId);
}
if (!base.InstancePersistenceContext.InstanceView.IsBoundToInstanceOwner)
{
base.InstancePersistenceContext.BindInstanceOwner(base.StoreLock.LockOwnerId, base.StoreLock.LockOwnerId);
}
if (!base.InstancePersistenceContext.InstanceView.IsBoundToLock)
{
((InstanceLockTracking)base.InstancePersistenceContext.UserContext).TrackStoreLock(instanceId, instanceVersion, base.DependentTransaction);
base.InstancePersistenceContext.BindAcquiredLock(instanceVersion);
}
this.instanceData = SerializationUtilities.DeserializePropertyBag(primitiveDataProperties, complexDataProperties, @byte);
this.instanceMetadata = SerializationUtilities.DeserializeMetadataPropertyBag(serializedMetadataProperties, instanceEncodingOption);
if (!flag2)
{
this.ReadInstanceMetadataChanges(reader, this.instanceMetadata);
this.ReadKeyData(reader, this.associatedInstanceKeys, this.completedInstanceKeys);
}
else if (command != null)
{
foreach (KeyValuePair <Guid, IDictionary <XName, InstanceValue> > pair in command.InstanceKeysToAssociate)
{
this.associatedInstanceKeys.Add(pair.Key, pair.Value);
}
if (!this.associatedInstanceKeys.ContainsKey(command.LookupInstanceKey))
{
base.InstancePersistenceContext.AssociatedInstanceKey(command.LookupInstanceKey);
this.associatedInstanceKeys.Add(command.LookupInstanceKey, new Dictionary <XName, InstanceValue>());
}
}
if (command != null)
{
foreach (KeyValuePair <Guid, IDictionary <XName, InstanceValue> > pair2 in command.InstanceKeysToAssociate)
{
base.InstancePersistenceContext.AssociatedInstanceKey(pair2.Key);
if (pair2.Value != null)
{
foreach (KeyValuePair <XName, InstanceValue> pair3 in pair2.Value)
{
base.InstancePersistenceContext.WroteInstanceKeyMetadataValue(pair2.Key, pair3.Key, pair3.Value);
}
}
}
}
base.InstancePersistenceContext.LoadedInstance(boolean ? InstanceState.Initialized : InstanceState.Uninitialized, this.instanceData, this.instanceMetadata, this.associatedInstanceKeys, this.completedInstanceKeys);
return(nextResultSet);
}
if (nextResultSet is InstanceLockLostException)
{
base.InstancePersistenceContext.InstanceHandle.Free();
}
return(nextResultSet);
}
InstancePersistenceCommand CreateLoadCommandHelper(InstanceKey key, out InstanceHandle handle, bool canCreateInstance, Guid suggestedIdOrId, ICollection<InstanceKey> associatedKeys, bool loadAny)
{
if (loadAny)
{
handle = this.store.CreateInstanceHandle(this.owner);
return new TryLoadRunnableWorkflowCommand();
}
else if (key != null)
{
LoadWorkflowByInstanceKeyCommand loadByKeyCommand;
handle = this.store.CreateInstanceHandle(this.owner);
if (canCreateInstance)
{
loadByKeyCommand = new LoadWorkflowByInstanceKeyCommand()
{
LookupInstanceKey = key.Value,
AssociateInstanceKeyToInstanceId = suggestedIdOrId == Guid.Empty ? Guid.NewGuid() : suggestedIdOrId,
AcceptUninitializedInstance = true,
};
}
else
{
loadByKeyCommand = new LoadWorkflowByInstanceKeyCommand()
{
LookupInstanceKey = key.Value,
};
}
InstanceKey lookupKeyToAdd = (canCreateInstance && key.Metadata != null && key.Metadata.Count > 0) ? key : null;
if (associatedKeys != null)
{
foreach (InstanceKey keyToAssociate in associatedKeys)
{
if (keyToAssociate == key)
{
if (!canCreateInstance)
{
continue;
}
lookupKeyToAdd = null;
}
TryAddKeyToInstanceKeysCollection(loadByKeyCommand.InstanceKeysToAssociate, keyToAssociate);
}
}
if (lookupKeyToAdd != null)
{
TryAddKeyToInstanceKeysCollection(loadByKeyCommand.InstanceKeysToAssociate, lookupKeyToAdd);
}
return loadByKeyCommand;
}
else
{
if (associatedKeys != null)
{
throw FxTrace.Exception.AsError(new InvalidOperationException(SR.NoAdditionalKeysOnInstanceIdLoad));
}
handle = this.store.CreateInstanceHandle(this.owner, suggestedIdOrId == Guid.Empty ? Guid.NewGuid() : suggestedIdOrId);
return new LoadWorkflowCommand()
{
AcceptUninitializedInstance = canCreateInstance,
};
}
}
private InstancePersistenceCommand CreateLoadCommandHelper(InstanceKey key, out InstanceHandle handle, bool canCreateInstance, Guid suggestedIdOrId, ICollection<InstanceKey> associatedKeys, bool loadAny)
{
if (loadAny)
{
handle = this.store.CreateInstanceHandle(this.owner);
return new TryLoadRunnableWorkflowCommand();
}
if (key != null)
{
LoadWorkflowByInstanceKeyCommand command;
handle = this.store.CreateInstanceHandle(this.owner);
if (canCreateInstance)
{
command = new LoadWorkflowByInstanceKeyCommand {
LookupInstanceKey = key.Value,
AssociateInstanceKeyToInstanceId = (suggestedIdOrId == Guid.Empty) ? Guid.NewGuid() : suggestedIdOrId,
AcceptUninitializedInstance = true
};
}
else
{
command = new LoadWorkflowByInstanceKeyCommand {
LookupInstanceKey = key.Value
};
}
InstanceKey keyToAdd = ((canCreateInstance && (key.Metadata != null)) && (key.Metadata.Count > 0)) ? key : null;
if (associatedKeys != null)
{
foreach (InstanceKey key3 in associatedKeys)
{
if (key3 == key)
{
if (!canCreateInstance)
{
continue;
}
keyToAdd = null;
}
TryAddKeyToInstanceKeysCollection(command.InstanceKeysToAssociate, key3);
}
}
if (keyToAdd != null)
{
TryAddKeyToInstanceKeysCollection(command.InstanceKeysToAssociate, keyToAdd);
}
return command;
}
if (associatedKeys != null)
{
throw System.ServiceModel.Activities.FxTrace.Exception.AsError(new InvalidOperationException(System.ServiceModel.Activities.SR.NoAdditionalKeysOnInstanceIdLoad));
}
handle = this.store.CreateInstanceHandle(this.owner, (suggestedIdOrId == Guid.Empty) ? Guid.NewGuid() : suggestedIdOrId);
return new LoadWorkflowCommand { AcceptUninitializedInstance = canCreateInstance };
}
protected override Exception ProcessSqlResult(SqlDataReader reader)
{
Exception exception = StoreUtilities.GetNextResultSet(base.InstancePersistenceCommand.Name, reader);
if (exception == null)
{
Guid instanceId = reader.GetGuid(1);
long surrogateInstanceId = reader.GetInt64(2);
byte[] primitiveProperties = reader.IsDBNull(3) ? null : (byte[])(reader.GetValue(3));
byte[] complexProperties = reader.IsDBNull(4) ? null : (byte[])(reader.GetValue(4));
byte[] metadataProperties = reader.IsDBNull(5) ? null : (byte[])(reader.GetValue(5));
InstanceEncodingOption dataEncodingOption = (InstanceEncodingOption)(reader.GetByte(6));
InstanceEncodingOption metadataEncodingOption = (InstanceEncodingOption)(reader.GetByte(7));
long version = reader.GetInt64(8);
bool isInitialized = reader.GetBoolean(9);
bool createdInstance = reader.GetBoolean(10);
LoadWorkflowCommand loadWorkflowCommand = base.InstancePersistenceCommand as LoadWorkflowCommand;
LoadWorkflowByInstanceKeyCommand loadByKeycommand = base.InstancePersistenceCommand as LoadWorkflowByInstanceKeyCommand;
if (!base.InstancePersistenceContext.InstanceView.IsBoundToInstance)
{
base.InstancePersistenceContext.BindInstance(instanceId);
}
if (!base.InstancePersistenceContext.InstanceView.IsBoundToInstanceOwner)
{
base.InstancePersistenceContext.BindInstanceOwner(base.StoreLock.LockOwnerId, base.StoreLock.LockOwnerId);
}
if (!base.InstancePersistenceContext.InstanceView.IsBoundToLock)
{
InstanceLockTracking instanceLockTracking = (InstanceLockTracking)(base.InstancePersistenceContext.UserContext);
instanceLockTracking.TrackStoreLock(instanceId, version, this.DependentTransaction);
base.InstancePersistenceContext.BindAcquiredLock(version);
}
this.instanceData = SerializationUtilities.DeserializePropertyBag(primitiveProperties, complexProperties, dataEncodingOption);
this.instanceMetadata = SerializationUtilities.DeserializeMetadataPropertyBag(metadataProperties, metadataEncodingOption);
if (!createdInstance)
{
ReadInstanceMetadataChanges(reader, this.instanceMetadata);
ReadKeyData(reader, this.associatedInstanceKeys, this.completedInstanceKeys);
}
else if (loadByKeycommand != null)
{
foreach (KeyValuePair <Guid, IDictionary <XName, InstanceValue> > keyEntry in loadByKeycommand.InstanceKeysToAssociate)
{
this.associatedInstanceKeys.Add(keyEntry.Key, keyEntry.Value);
}
if (!this.associatedInstanceKeys.ContainsKey(loadByKeycommand.LookupInstanceKey))
{
base.InstancePersistenceContext.AssociatedInstanceKey(loadByKeycommand.LookupInstanceKey);
this.associatedInstanceKeys.Add(loadByKeycommand.LookupInstanceKey, new Dictionary <XName, InstanceValue>());
}
}
if (loadByKeycommand != null)
{
foreach (KeyValuePair <Guid, IDictionary <XName, InstanceValue> > keyEntry in loadByKeycommand.InstanceKeysToAssociate)
{
base.InstancePersistenceContext.AssociatedInstanceKey(keyEntry.Key);
if (keyEntry.Value != null)
{
foreach (KeyValuePair <XName, InstanceValue> property in keyEntry.Value)
{
base.InstancePersistenceContext.WroteInstanceKeyMetadataValue(keyEntry.Key, property.Key, property.Value);
}
}
}
}
base.InstancePersistenceContext.LoadedInstance
(
isInitialized ? InstanceState.Initialized : InstanceState.Uninitialized,
this.instanceData,
this.instanceMetadata,
this.associatedInstanceKeys,
this.completedInstanceKeys
);
}
else if (exception is InstanceLockLostException)
{
base.InstancePersistenceContext.InstanceHandle.Free();
}
return(exception);
}
private Exception ProcessLoadWorkflowByInstanceKey(
InstancePersistenceContext context,
LoadWorkflowByInstanceKeyCommand command)
{
try
{
Guid instanceId = _dataStore.GetInstanceAssociation(
command.LookupInstanceKey);
if(instanceId == Guid.Empty)
{
throw new InstanceKeyNotReadyException(
String.Format("Unable to load instance for key: {0}",
command.LookupInstanceKey));
}
SharedLoadWorkflow(context, instanceId);
return null;
}
catch(InstancePersistenceException exception)
{
Console.WriteLine(
// ReSharper disable LocalizableElement
"ProcessLoadWorkflowByInstanceKey exception: {0}",
// ReSharper restore LocalizableElement
exception.Message);
return exception;
}
}
