public string PutTransform(string name, TransformerDefinition definition)
{
if (name == null)
{
throw new ArgumentNullException("name");
}
if (definition == null)
{
throw new ArgumentNullException("definition");
}
name = name.Trim();
var existingDefinition = IndexDefinitionStorage.GetTransformerDefinition(name);
if (existingDefinition != null)
{
switch (existingDefinition.LockMode)
{
case TransformerLockMode.Unlock:
if (existingDefinition.Equals(definition))
{
return(name); // no op for the same transformer
}
break;
case TransformerLockMode.LockedIgnore:
Log.Info("Transformer {0} not saved because it was lock (with ignore)", name);
return(name);
default:
throw new ArgumentOutOfRangeException();
}
}
var generator = IndexDefinitionStorage.CompileTransform(definition);
if (existingDefinition != null)
{
IndexDefinitionStorage.RemoveTransformer(existingDefinition.TransfomerId);
}
TransactionalStorage.Batch(accessor =>
{
definition.TransfomerId = (int)Database.Documents.GetNextIdentityValueWithoutOverwritingOnExistingDocuments("TransformerId", accessor);
});
IndexDefinitionStorage.CreateAndPersistTransform(definition, generator);
IndexDefinitionStorage.AddTransform(definition.TransfomerId, definition);
TransactionalStorage.ExecuteImmediatelyOrRegisterForSynchronization(() => Database.Notifications.RaiseNotifications(new TransformerChangeNotification()
{
Name = name,
Type = TransformerChangeTypes.TransformerAdded,
}));
return(name);
}
public RavenJArray GetTransformers(int start, int pageSize)
{
return(new RavenJArray(
IndexDefinitionStorage.TransformerNames.Skip(start).Take(pageSize)
.Select(
indexName => new RavenJObject
{
{ "name", new RavenJValue(indexName) },
{ "definition", RavenJObject.FromObject(IndexDefinitionStorage.GetTransformerDefinition(indexName)) }
})));
}
public RavenJArray GetTransformers(int start, int pageSize)
{
return(new RavenJArray(
IndexDefinitionStorage.TransformerNames.Skip(start).Take(pageSize)
.Select(
indexName =>
{
var definitions = IndexDefinitionStorage.GetTransformerDefinition(indexName);
return new RavenJObject
{
{ "name", new RavenJValue(indexName) },
{ "definition", RavenJObject.FromObject(definitions) },
{ "lockMode", new RavenJValue(definitions.LockMode.ToString()) }
};
})));
}
public string PutTransform(string name, TransformerDefinition definition)
{
if (name == null)
{
throw new ArgumentNullException("name");
}
if (definition == null)
{
throw new ArgumentNullException("definition");
}
name = name.Trim();
var existingDefinition = IndexDefinitionStorage.GetTransformerDefinition(name);
if (existingDefinition != null && existingDefinition.Equals(definition))
{
return(name); // no op for the same transformer
}
var generator = IndexDefinitionStorage.CompileTransform(definition);
if (existingDefinition != null)
{
IndexDefinitionStorage.RemoveTransformer(existingDefinition.TransfomerId);
}
TransactionalStorage.Batch(accessor =>
{
definition.TransfomerId = (int)Database.Documents.GetNextIdentityValueWithoutOverwritingOnExistingDocuments("TransformerId", accessor);
});
IndexDefinitionStorage.CreateAndPersistTransform(definition, generator);
IndexDefinitionStorage.AddTransform(definition.TransfomerId, definition);
TransactionalStorage.ExecuteImmediatelyOrRegisterForSynchronization(() => Database.Notifications.RaiseNotifications(new TransformerChangeNotification()
{
Name = name,
Type = TransformerChangeTypes.TransformerAdded,
}));
return(name);
}
public TransformerDefinition GetTransformerDefinition(string name)
{
return(IndexDefinitionStorage.GetTransformerDefinition(name));
}
public string PutTransform(string name, TransformerDefinition definition, bool isReplication = false)
{
if (name == null)
{
throw new ArgumentNullException("name");
}
if (definition == null)
{
throw new ArgumentNullException("definition");
}
name = name.Trim();
var existingDefinition = IndexDefinitionStorage.GetTransformerDefinition(name);
if (existingDefinition != null)
{
var newTransformerVersion = definition.TransformerVersion;
var currentTransformerVersion = existingDefinition.TransformerVersion;
// whether we update the transformer definition or not,
// we need to update the transformer version
existingDefinition.TransformerVersion = definition.TransformerVersion =
Math.Max(currentTransformerVersion ?? 0, newTransformerVersion ?? 0);
switch (isReplication)
{
case true:
if (newTransformerVersion != null && currentTransformerVersion != null &&
newTransformerVersion <= currentTransformerVersion)
{
//this new transformer is an older version of the current one
return(null);
}
// we need to update the lock mode only if it was updated by another server
existingDefinition.LockMode = definition.LockMode;
break;
default:
switch (existingDefinition.LockMode)
{
case TransformerLockMode.Unlock:
if (existingDefinition.Equals(definition))
{
return(name); // no op for the same transformer
}
definition.TransformerVersion++;
break;
case TransformerLockMode.LockedIgnore:
Log.Info("Transformer {0} not saved because it was lock (with ignore)", name);
return(name);
default:
throw new ArgumentOutOfRangeException();
}
break;
}
}
else if (isReplication == false)
{
// we're creating a new transformer,
// we need to take the transformer version of the deleted transformer (if exists)
definition.TransformerVersion = GetDeletedTransformerId(definition.Name);
definition.TransformerVersion = (definition.TransformerVersion ?? 0) + 1;
}
if (definition.TransformerVersion == null)
{
definition.TransformerVersion = 0;
}
var generator = IndexDefinitionStorage.CompileTransform(definition);
if (existingDefinition != null)
{
IndexDefinitionStorage.RemoveTransformer(existingDefinition.TransfomerId);
}
var temporary = definition.Temporary;
if (temporary)
{
definition.TransfomerId = Database.Transformers.GetNextTemporaryTransformerIndex();
IndexDefinitionStorage.CreateTransform(definition, generator);
IndexDefinitionStorage.AddTransform(definition.TransfomerId, definition);
}
else
{
TransactionalStorage.Batch(accessor =>
{
definition.TransfomerId = (int)Database.Documents.GetNextIdentityValueWithoutOverwritingOnExistingDocuments("TransformerId", accessor);
});
IndexDefinitionStorage.CreateTransform(definition, generator);
IndexDefinitionStorage.PersistTransform(definition);
IndexDefinitionStorage.AddTransform(definition.TransfomerId, definition);
TransactionalStorage.ExecuteImmediatelyOrRegisterForSynchronization(() => Database.Notifications.RaiseNotifications(new TransformerChangeNotification()
{
Name = name,
Type = TransformerChangeTypes.TransformerAdded,
Version = definition.TransformerVersion
}));
}
return(name);
}