public static Dictionary <XName, InstanceValue> DeserializeMetadataPropertyBag(byte[] serializedMetadataProperties, InstanceEncodingOption instanceEncodingOption)
{
Dictionary <XName, InstanceValue> dictionary = new Dictionary <XName, InstanceValue>();
if (serializedMetadataProperties != null)
{
foreach (KeyValuePair <XName, object> pair in ObjectSerializerFactory.GetObjectSerializer(instanceEncodingOption).DeserializePropertyBag(serializedMetadataProperties))
{
dictionary.Add(pair.Key, new InstanceValue(pair.Value));
}
}
return(dictionary);
}
public static ArraySegment <byte>[] SerializePropertyBag(IDictionary <XName, InstanceValue> properties, InstanceEncodingOption encodingOption)
{
ArraySegment <byte>[] dataArrays = new ArraySegment <byte> [4];
if (properties.Count > 0)
{
IObjectSerializer serializer = ObjectSerializerFactory.GetObjectSerializer(encodingOption);
XmlPropertyBag primitiveProperties = new XmlPropertyBag();
XmlPropertyBag primitiveWriteOnlyProperties = new XmlPropertyBag();
Dictionary <XName, object> complexProperties = new Dictionary <XName, object>();
Dictionary <XName, object> complexWriteOnlyProperties = new Dictionary <XName, object>();
Dictionary <XName, object>[] propertyBags = new Dictionary <XName, object>[] { primitiveProperties, complexProperties,
primitiveWriteOnlyProperties, complexWriteOnlyProperties };
foreach (KeyValuePair <XName, InstanceValue> property in properties)
{
bool isComplex = (XmlPropertyBag.GetPrimitiveType(property.Value.Value) == PrimitiveType.Unavailable);
bool isWriteOnly = (property.Value.Options & InstanceValueOptions.WriteOnly) == InstanceValueOptions.WriteOnly;
int index = (isWriteOnly ? 2 : 0) + (isComplex ? 1 : 0);
propertyBags[index].Add(property.Key, property.Value.Value);
}
// Remove the properties that are already stored as individual columns from the serialized blob
primitiveWriteOnlyProperties.Remove(SqlWorkflowInstanceStoreConstants.StatusPropertyName);
primitiveWriteOnlyProperties.Remove(SqlWorkflowInstanceStoreConstants.LastUpdatePropertyName);
primitiveWriteOnlyProperties.Remove(SqlWorkflowInstanceStoreConstants.PendingTimerExpirationPropertyName);
complexWriteOnlyProperties.Remove(SqlWorkflowInstanceStoreConstants.BinaryBlockingBookmarksPropertyName);
for (int i = 0; i < propertyBags.Length; i++)
{
if (propertyBags[i].Count > 0)
{
if (propertyBags[i] is XmlPropertyBag)
{
dataArrays[i] = serializer.SerializeValue(propertyBags[i]);
}
else
{
dataArrays[i] = serializer.SerializePropertyBag(propertyBags[i]);
}
}
}
}
return(dataArrays);
}
public static ArraySegment <byte> SerializeKeyMetadata(IDictionary <XName, InstanceValue> metadataProperties, InstanceEncodingOption encodingOption)
{
if ((metadataProperties == null) || (metadataProperties.Count <= 0))
{
return(new ArraySegment <byte>());
}
Dictionary <XName, object> dictionary = new Dictionary <XName, object>();
foreach (KeyValuePair <XName, InstanceValue> pair in metadataProperties)
{
if ((pair.Value.Options & InstanceValueOptions.WriteOnly) != InstanceValueOptions.WriteOnly)
{
dictionary.Add(pair.Key, pair.Value.Value);
}
}
return(ObjectSerializerFactory.GetObjectSerializer(encodingOption).SerializePropertyBag(dictionary));
}
public static Dictionary <XName, InstanceValue> DeserializeMetadataPropertyBag(byte[] serializedMetadataProperties, InstanceEncodingOption instanceEncodingOption)
{
Dictionary <XName, InstanceValue> metadataProperties = new Dictionary <XName, InstanceValue>();
if (serializedMetadataProperties != null)
{
IObjectSerializer serializer = ObjectSerializerFactory.GetObjectSerializer(instanceEncodingOption);
Dictionary <XName, object> propertyBag = serializer.DeserializePropertyBag(serializedMetadataProperties);
foreach (KeyValuePair <XName, object> property in propertyBag)
{
metadataProperties.Add(property.Key, new InstanceValue(property.Value));
}
}
return(metadataProperties);
}
public LoadWorkflowAsyncResult
(
InstancePersistenceContext context,
InstancePersistenceCommand command,
SqlWorkflowInstanceStore store,
SqlWorkflowInstanceStoreLock storeLock,
Transaction currentTransaction,
TimeSpan timeout,
AsyncCallback callback,
object state
) :
base(context, command, store, storeLock, currentTransaction, timeout, callback, state)
{
this.associatedInstanceKeys = new Dictionary <Guid, IDictionary <XName, InstanceValue> >();
this.completedInstanceKeys = new Dictionary <Guid, IDictionary <XName, InstanceValue> >();
this.objectSerializer = ObjectSerializerFactory.GetDefaultObjectSerializer();
}
public static ArraySegment <byte> SerializeMetadataPropertyBag(SaveWorkflowCommand saveWorkflowCommand,
InstancePersistenceContext context, InstanceEncodingOption instanceEncodingOption)
{
IObjectSerializer serializer = ObjectSerializerFactory.GetObjectSerializer(instanceEncodingOption);
Dictionary <XName, object> propertyBagToSerialize = new Dictionary <XName, object>();
if (context.InstanceView.InstanceMetadataConsistency == InstanceValueConsistency.None)
{
foreach (KeyValuePair <XName, InstanceValue> metadataProperty in context.InstanceView.InstanceMetadata)
{
if ((metadataProperty.Value.Options & InstanceValueOptions.WriteOnly) == 0)
{
propertyBagToSerialize.Add(metadataProperty.Key, metadataProperty.Value.Value);
}
}
}
foreach (KeyValuePair <XName, InstanceValue> metadataChange in saveWorkflowCommand.InstanceMetadataChanges)
{
if (metadataChange.Value.IsDeletedValue)
{
if (context.InstanceView.InstanceMetadataConsistency == InstanceValueConsistency.None)
{
propertyBagToSerialize.Remove(metadataChange.Key);
}
else
{
propertyBagToSerialize[metadataChange.Key] = new DeletedMetadataValue();
}
}
else if ((metadataChange.Value.Options & InstanceValueOptions.WriteOnly) == 0)
{
propertyBagToSerialize[metadataChange.Key] = metadataChange.Value.Value;
}
}
if (propertyBagToSerialize.Count > 0)
{
return(serializer.SerializePropertyBag(propertyBagToSerialize));
}
return(new ArraySegment <byte>());
}
public static ArraySegment <byte> SerializeKeyMetadata(IDictionary <XName, InstanceValue> metadataProperties, InstanceEncodingOption encodingOption)
{
if (metadataProperties != null && metadataProperties.Count > 0)
{
Dictionary <XName, object> propertyBag = new Dictionary <XName, object>();
foreach (KeyValuePair <XName, InstanceValue> property in metadataProperties)
{
if ((property.Value.Options & InstanceValueOptions.WriteOnly) != InstanceValueOptions.WriteOnly)
{
propertyBag.Add(property.Key, property.Value.Value);
}
}
IObjectSerializer serializer = ObjectSerializerFactory.GetObjectSerializer(encodingOption);
return(serializer.SerializePropertyBag(propertyBag));
}
return(new ArraySegment <byte>());
}
public static ArraySegment <byte> SerializeMetadataPropertyBag(SaveWorkflowCommand saveWorkflowCommand, InstancePersistenceContext context, InstanceEncodingOption instanceEncodingOption)
{
IObjectSerializer objectSerializer = ObjectSerializerFactory.GetObjectSerializer(instanceEncodingOption);
Dictionary <XName, object> dictionary = new Dictionary <XName, object>();
if (context.InstanceView.InstanceMetadataConsistency == InstanceValueConsistency.None)
{
foreach (KeyValuePair <XName, InstanceValue> pair in context.InstanceView.InstanceMetadata)
{
if ((pair.Value.Options & InstanceValueOptions.WriteOnly) == InstanceValueOptions.None)
{
dictionary.Add(pair.Key, pair.Value.Value);
}
}
}
foreach (KeyValuePair <XName, InstanceValue> pair2 in saveWorkflowCommand.InstanceMetadataChanges)
{
if (pair2.Value.IsDeletedValue)
{
if (context.InstanceView.InstanceMetadataConsistency == InstanceValueConsistency.None)
{
dictionary.Remove(pair2.Key);
}
else
{
DeletedMetadataValue value2 = new DeletedMetadataValue();
dictionary[pair2.Key] = value2;
}
}
else if ((pair2.Value.Options & InstanceValueOptions.WriteOnly) == InstanceValueOptions.None)
{
dictionary[pair2.Key] = pair2.Value.Value;
}
}
if (dictionary.Count > 0)
{
return(objectSerializer.SerializePropertyBag(dictionary));
}
return(new ArraySegment <byte>());
}
public static ArraySegment <byte>[] SerializePropertyBag(IDictionary <XName, InstanceValue> properties, InstanceEncodingOption encodingOption)
{
ArraySegment <byte>[] segmentArray = new ArraySegment <byte> [4];
if (properties.Count > 0)
{
IObjectSerializer objectSerializer = ObjectSerializerFactory.GetObjectSerializer(encodingOption);
XmlPropertyBag bag = new XmlPropertyBag();
XmlPropertyBag bag2 = new XmlPropertyBag();
Dictionary <XName, object> dictionary = new Dictionary <XName, object>();
Dictionary <XName, object> dictionary2 = new Dictionary <XName, object>();
Dictionary <XName, object>[] dictionaryArray = new Dictionary <XName, object>[] { bag, dictionary, bag2, dictionary2 };
foreach (KeyValuePair <XName, InstanceValue> pair in properties)
{
bool flag = XmlPropertyBag.GetPrimitiveType(pair.Value.Value) == PrimitiveType.Unavailable;
int index = (((pair.Value.Options & InstanceValueOptions.WriteOnly) == InstanceValueOptions.WriteOnly) ? 2 : 0) + (flag ? 1 : 0);
dictionaryArray[index].Add(pair.Key, pair.Value.Value);
}
bag2.Remove(SqlWorkflowInstanceStoreConstants.StatusPropertyName);
bag2.Remove(SqlWorkflowInstanceStoreConstants.LastUpdatePropertyName);
bag2.Remove(SqlWorkflowInstanceStoreConstants.PendingTimerExpirationPropertyName);
dictionary2.Remove(SqlWorkflowInstanceStoreConstants.BinaryBlockingBookmarksPropertyName);
for (int i = 0; i < dictionaryArray.Length; i++)
{
if (dictionaryArray[i].Count > 0)
{
if (dictionaryArray[i] is XmlPropertyBag)
{
segmentArray[i] = objectSerializer.SerializeValue(dictionaryArray[i]);
}
else
{
segmentArray[i] = objectSerializer.SerializePropertyBag(dictionaryArray[i]);
}
}
}
}
return(segmentArray);
}
public static object DeserializeObject(byte[] serializedObject, InstanceEncodingOption encodingOption)
{
return(ObjectSerializerFactory.GetObjectSerializer(encodingOption).DeserializeValue(serializedObject));
}
public static ArraySegment <byte> SerializeObject(object objectToSerialize, InstanceEncodingOption encodingOption)
{
return(ObjectSerializerFactory.GetObjectSerializer(encodingOption).SerializeValue(objectToSerialize));
}
private void SerializePromotedProperties(SqlParameterCollection parameters, StringBuilder commandTextBuilder, SaveWorkflowCommand saveWorkflowCommand)
{
int num = 0;
foreach (KeyValuePair <string, Tuple <List <XName>, List <XName> > > pair in base.Store.Promotions)
{
StringBuilder builder = new StringBuilder(0x200);
int num2 = 1;
bool flag = false;
string str = string.Format(CultureInfo.InvariantCulture, "@promotionName{0}", new object[] { num });
string str2 = string.Format(CultureInfo.InvariantCulture, "@instanceId{0}", new object[] { num });
builder.Append(string.Format(CultureInfo.InvariantCulture, "exec {0}.[InsertPromotedProperties] ", new object[] { "[System.Activities.DurableInstancing]" }));
builder.Append("@promotionName=");
builder.Append(str);
builder.Append(",");
builder.Append("@instanceId=");
builder.Append(str2);
foreach (XName name in pair.Value.Item1)
{
InstanceValue value2;
if (saveWorkflowCommand.InstanceData.TryGetValue(name, out value2))
{
if (!SerializationUtilities.IsPropertyTypeSqlVariantCompatible(value2))
{
throw FxTrace.Exception.AsError(new InstancePersistenceException(System.Activities.DurableInstancing.SR.CannotPromoteAsSqlVariant(value2.Value.GetType().ToString(), name.ToString())));
}
string str3 = string.Format(CultureInfo.InvariantCulture, "@value{0}=", new object[] { num2 });
string str4 = string.Format(CultureInfo.InvariantCulture, "@value{0}_promotion{1}", new object[] { num2, num });
SqlParameter parameter = new SqlParameter {
SqlDbType = SqlDbType.Variant,
ParameterName = str4,
Value = value2.Value ?? DBNull.Value
};
parameters.Add(parameter);
builder.Append(", ");
builder.Append(str3);
builder.Append(str4);
flag = true;
}
num2++;
}
num2 = 0x21;
foreach (XName name2 in pair.Value.Item2)
{
InstanceValue value3;
IObjectSerializer objectSerializer = ObjectSerializerFactory.GetObjectSerializer(base.Store.InstanceEncodingOption);
if (saveWorkflowCommand.InstanceData.TryGetValue(name2, out value3))
{
string str5 = string.Format(CultureInfo.InvariantCulture, "@value{0}=", new object[] { num2 });
string parameterName = string.Format(CultureInfo.InvariantCulture, "@value{0}_promotion{1}", new object[] { num2, num });
AddSerializedProperty(objectSerializer.SerializeValue(value3.Value), parameters, parameterName);
builder.Append(", ");
builder.Append(str5);
builder.Append(parameterName);
flag = true;
}
num2++;
}
if (flag)
{
SqlParameter parameter2 = new SqlParameter {
SqlDbType = SqlDbType.NVarChar,
Size = 400,
ParameterName = str,
Value = pair.Key
};
parameters.Add(parameter2);
SqlParameter parameter3 = new SqlParameter {
SqlDbType = SqlDbType.UniqueIdentifier,
ParameterName = str2,
Value = base.InstancePersistenceContext.InstanceView.InstanceId
};
parameters.Add(parameter3);
builder.Append(";");
commandTextBuilder.AppendLine(builder.ToString());
num++;
}
}
}
void SerializePromotedProperties(SqlParameterCollection parameters, StringBuilder commandTextBuilder, SaveWorkflowCommand saveWorkflowCommand)
{
const int SqlVariantStartColumn = 1;
const string promotionNameParameter = "@promotionName=";
const string instanceIdParameter = "@instanceId=";
int promotionNumber = 0;
foreach (KeyValuePair <string, Tuple <List <XName>, List <XName> > > promotion in base.Store.Promotions)
{
StringBuilder storedProcInvocationBuilder = new StringBuilder(SqlWorkflowInstanceStoreConstants.DefaultStringBuilderCapacity);
int column = SqlVariantStartColumn;
bool addPromotion = false;
string promotionNameArgument = string.Format(CultureInfo.InvariantCulture, "@promotionName{0}", promotionNumber);
string instanceIdArgument = string.Format(CultureInfo.InvariantCulture, "@instanceId{0}", promotionNumber);
storedProcInvocationBuilder.Append(string.Format(CultureInfo.InvariantCulture, "exec {0}.[InsertPromotedProperties] ", SqlWorkflowInstanceStoreConstants.DefaultSchema));
storedProcInvocationBuilder.Append(promotionNameParameter);
storedProcInvocationBuilder.Append(promotionNameArgument);
storedProcInvocationBuilder.Append(",");
storedProcInvocationBuilder.Append(instanceIdParameter);
storedProcInvocationBuilder.Append(instanceIdArgument);
foreach (XName name in promotion.Value.Item1)
{
InstanceValue propertyValue;
if (saveWorkflowCommand.InstanceData.TryGetValue(name, out propertyValue))
{
if (!SerializationUtilities.IsPropertyTypeSqlVariantCompatible(propertyValue))
{
throw FxTrace.Exception.AsError(new InstancePersistenceException(SR.CannotPromoteAsSqlVariant(propertyValue.Value.GetType().ToString(), name.ToString())));
}
string parameterName = string.Format(CultureInfo.InvariantCulture, "@value{0}=", column);
string argumentName = string.Format(CultureInfo.InvariantCulture, "@value{0}_promotion{1}", column, promotionNumber);
parameters.Add(new SqlParameter()
{
SqlDbType = SqlDbType.Variant, ParameterName = argumentName, Value = propertyValue.Value ?? DBNull.Value
});
storedProcInvocationBuilder.Append(", ");
storedProcInvocationBuilder.Append(parameterName);
storedProcInvocationBuilder.Append(argumentName);
addPromotion = true;
}
column++;
}
column = SqlVariantStartColumn + SqlWorkflowInstanceStoreConstants.MaximumPropertiesPerPromotion;
foreach (XName name in promotion.Value.Item2)
{
InstanceValue propertyValue;
IObjectSerializer serializer = ObjectSerializerFactory.GetObjectSerializer(base.Store.InstanceEncodingOption);
if (saveWorkflowCommand.InstanceData.TryGetValue(name, out propertyValue))
{
string parameterName = string.Format(CultureInfo.InvariantCulture, "@value{0}=", column);
string argumentName = string.Format(CultureInfo.InvariantCulture, "@value{0}_promotion{1}", column, promotionNumber);
SaveWorkflowAsyncResult.AddSerializedProperty(serializer.SerializeValue(propertyValue.Value), parameters, argumentName);
storedProcInvocationBuilder.Append(", ");
storedProcInvocationBuilder.Append(parameterName);
storedProcInvocationBuilder.Append(argumentName);
addPromotion = true;
}
column++;
}
if (addPromotion)
{
parameters.Add(new SqlParameter()
{
SqlDbType = SqlDbType.NVarChar, Size = 400, ParameterName = promotionNameArgument, Value = promotion.Key
});
parameters.Add(new SqlParameter()
{
SqlDbType = SqlDbType.UniqueIdentifier, ParameterName = instanceIdArgument, Value = base.InstancePersistenceContext.InstanceView.InstanceId
});
storedProcInvocationBuilder.Append(";");
commandTextBuilder.AppendLine(storedProcInvocationBuilder.ToString());
promotionNumber++;
}
}
}