private DynamicManager(DynamicManagerType type)
{
this.m_managerType = type;
this.m_vertexNodes = new List<DLinqQueryNode>();
this.m_vertexNames = null;
this.AggregationLevels = 0;
// default aggregation has 1 level
if (type == DynamicManagerType.FullAggregator)
{
AggregationLevels = 1;
}
}
internal DynamicManager CreateManager(DynamicManagerType type)
{
return new DynamicManager(type, this.m_vertexNodes);
}
/// <summary>
/// Create a dynamic manager with a single parameter node.
/// </summary>
/// <param name="type">Type of manager to create.</param>
/// <param name="node">Node that the manager depends on.</param>
internal DynamicManager(DynamicManagerType type, DLinqQueryNode node)
: this(type)
{
this.m_vertexNodes.Add(node);
}
/// <summary>
/// Create a dynamic manager (a Dryad policy manager) with a list of parameter nodes.
/// </summary>
/// <param name="type">Type of dynamic manager to create.</param>
/// <param name="nodes">Nodes that the manager depends on.</param>
internal DynamicManager(DynamicManagerType type, List<DLinqQueryNode> nodes)
: this(type)
{
this.m_vertexNodes.AddRange(nodes);
}
internal DynamicManager CreateManager(DynamicManagerType type)
{
return(new DynamicManager(type, this.m_vertexNodes));
}
/// <summary>
/// Create a dynamic manager with a single parameter node.
/// </summary>
/// <param name="type">Type of manager to create.</param>
/// <param name="node">Node that the manager depends on.</param>
internal DynamicManager(DynamicManagerType type, DryadQueryNode node)
: this(type)
{
this.m_vertexNodes.Add(node);
}
/// <summary>
/// Create a dynamic manager (a Dryad policy manager) with a list of parameter nodes.
/// </summary>
/// <param name="type">Type of dynamic manager to create.</param>
/// <param name="nodes">Nodes that the manager depends on.</param>
internal DynamicManager(DynamicManagerType type, List <DryadQueryNode> nodes)
: this(type)
{
this.m_vertexNodes.AddRange(nodes);
}
internal DLinqDynamicNode(DynamicManagerType dmType, DLinqQueryNode node)
: base(QueryNodeType.Dynamic, node.QueryGen, node.QueryExpression)
{
switch (dmType)
{
case DynamicManagerType.FullAggregator:
case DynamicManagerType.Broadcast:
{
this.m_dmType = dmType;
this.m_realNodes = new List<DLinqQueryNode>(1);
this.m_realNodes.Add(node);
break;
}
default:
{
throw new DryadLinqException(DryadLinqErrorCode.Internal,
SR.IllegalDynamicManagerType);
}
}
}
