protected override Exception ProcessSqlResult(SqlDataReader reader)
{
Exception exception = StoreUtilities.GetNextResultSet(base.InstancePersistenceCommand.Name, reader);
if (exception == null)
{
SaveWorkflowCommand saveWorkflowCommand = base.InstancePersistenceCommand as SaveWorkflowCommand;
InstanceLockTracking instanceLockTracking = (InstanceLockTracking)(base.InstancePersistenceContext.UserContext);
if ((this.serviceDeploymentHash != Guid.Empty) && (this.serviceDeploymentId == 0))
{
this.serviceDeploymentId = reader.GetInt64(1);
PutServiceDeploymentId();
exception = StoreUtilities.GetNextResultSet(base.InstancePersistenceCommand.Name, reader);
}
if (exception == null)
{
if (!base.InstancePersistenceContext.InstanceView.IsBoundToLock)
{
long instanceVersion = reader.GetInt64(1);
instanceLockTracking.TrackStoreLock(base.InstancePersistenceContext.InstanceView.InstanceId, instanceVersion, this.DependentTransaction);
base.InstancePersistenceContext.BindAcquiredLock(instanceVersion);
}
if (saveWorkflowCommand.InstanceData.Count > 0)
{
base.InstancePersistenceContext.PersistedInstance(saveWorkflowCommand.InstanceData);
}
SaveWorkflowAsyncResult.UpdateKeyData(base.InstancePersistenceContext, saveWorkflowCommand);
foreach (KeyValuePair <XName, InstanceValue> property in saveWorkflowCommand.InstanceMetadataChanges)
{
base.InstancePersistenceContext.WroteInstanceMetadataValue(property.Key, property.Value);
}
if (saveWorkflowCommand.CompleteInstance)
{
base.InstancePersistenceContext.CompletedInstance();
}
if (saveWorkflowCommand.UnlockInstance || saveWorkflowCommand.CompleteInstance)
{
instanceLockTracking.TrackStoreUnlock(this.DependentTransaction);
base.InstancePersistenceContext.InstanceHandle.Free();
}
}
else if (exception is InstanceLockLostException)
{
base.InstancePersistenceContext.InstanceHandle.Free();
}
}
return(exception);
}
internal void GenerateUnlockCommand(InstanceLockTracking instanceLockTracking)
{
UnlockInstanceCommand command = new UnlockInstanceCommand {
SurrogateOwnerId = this.storeLock.SurrogateLockOwnerId,
InstanceId = instanceLockTracking.InstanceId,
InstanceVersion = instanceLockTracking.InstanceVersion
};
using (new TransactionScope(TransactionScopeOption.Suppress))
{
this.BeginTryCommandInternal(null, command, TimeSpan.MaxValue, this.unlockInstanceCallback, command);
}
}
protected override Exception ProcessSqlResult(SqlDataReader reader)
{
Exception nextResultSet = StoreUtilities.GetNextResultSet(base.InstancePersistenceCommand.Name, reader);
if (nextResultSet == null)
{
SaveWorkflowCommand instancePersistenceCommand = base.InstancePersistenceCommand as SaveWorkflowCommand;
InstanceLockTracking userContext = (InstanceLockTracking)base.InstancePersistenceContext.UserContext;
if ((this.serviceDeploymentHash != Guid.Empty) && (this.serviceDeploymentId == 0L))
{
this.serviceDeploymentId = reader.GetInt64(1);
this.PutServiceDeploymentId();
nextResultSet = StoreUtilities.GetNextResultSet(base.InstancePersistenceCommand.Name, reader);
}
if (nextResultSet == null)
{
if (!base.InstancePersistenceContext.InstanceView.IsBoundToLock)
{
long instanceVersion = reader.GetInt64(1);
userContext.TrackStoreLock(base.InstancePersistenceContext.InstanceView.InstanceId, instanceVersion, base.DependentTransaction);
base.InstancePersistenceContext.BindAcquiredLock(instanceVersion);
}
if (instancePersistenceCommand.InstanceData.Count > 0)
{
base.InstancePersistenceContext.PersistedInstance(instancePersistenceCommand.InstanceData);
}
UpdateKeyData(base.InstancePersistenceContext, instancePersistenceCommand);
foreach (KeyValuePair <XName, InstanceValue> pair in instancePersistenceCommand.InstanceMetadataChanges)
{
base.InstancePersistenceContext.WroteInstanceMetadataValue(pair.Key, pair.Value);
}
if (instancePersistenceCommand.CompleteInstance)
{
base.InstancePersistenceContext.CompletedInstance();
}
if (instancePersistenceCommand.UnlockInstance || instancePersistenceCommand.CompleteInstance)
{
userContext.TrackStoreUnlock(base.DependentTransaction);
base.InstancePersistenceContext.InstanceHandle.Free();
}
return(nextResultSet);
}
if (nextResultSet is InstanceLockLostException)
{
base.InstancePersistenceContext.InstanceHandle.Free();
}
}
return(nextResultSet);
}
static bool OnBindReclaimed(IAsyncResult result)
{
SqlWorkflowInstanceStoreAsyncResult thisPtr = (SqlWorkflowInstanceStoreAsyncResult)result.AsyncState;
thisPtr.InstancePersistenceContext.EndBindReclaimedLock(result);
Guid instanceId = thisPtr.InstancePersistenceContext.InstanceView.InstanceId;
long lockVersion = thisPtr.InstancePersistenceContext.InstanceVersion;
InstanceLockTracking instanceLockTracking = (InstanceLockTracking)(thisPtr.InstancePersistenceContext.UserContext);
instanceLockTracking.TrackStoreLock(instanceId, lockVersion, null);
thisPtr.InstancePersistenceContext.InstanceHandle.Free();
throw FxTrace.Exception.AsError(new InstanceLockLostException(thisPtr.InstancePersistenceCommand.Name, instanceId));
}
internal void GenerateUnlockCommand(InstanceLockTracking instanceLockTracking)
{
UnlockInstanceCommand command = new UnlockInstanceCommand {
SurrogateOwnerId = this.storeLock.SurrogateLockOwnerId,
InstanceId = instanceLockTracking.InstanceId,
InstanceVersion = instanceLockTracking.InstanceVersion
};
using (new TransactionScope(TransactionScopeOption.Suppress))
{
this.BeginTryCommandInternal(null, command, TimeSpan.MaxValue, this.unlockInstanceCallback, command);
}
}
protected override void OnFreeInstanceHandle(InstanceHandle instanceHandle, object userContext)
{
InstanceLockTracking instanceLockTracking = (InstanceLockTracking)(userContext);
instanceLockTracking.HandleFreed();
}
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);
}