1 /******************************************************************************* 2 * thrill/api/source_node.hpp 3 * 4 * Part of Project Thrill - http://project-thrill.org 5 * 6 * Copyright (C) 2016 Timo Bingmann <tb@panthema.net> 7 * 8 * All rights reserved. Published under the BSD-2 license in the LICENSE file. 9 ******************************************************************************/ 10 11 #pragma once 12 #ifndef THRILL_API_SOURCE_NODE_HEADER 13 #define THRILL_API_SOURCE_NODE_HEADER 14 15 #include <thrill/api/dia_node.hpp> 16 17 namespace thrill { 18 namespace api { 19 20 //! \ingroup api_layer 21 //! \{ 22 23 template <typename ValueType> 24 class SourceNode : public DIANode<ValueType> 25 { 26 public: 27 using Super = DIANode<ValueType>; 28 SourceNode(Context & ctx,const char * label)29 SourceNode(Context& ctx, const char* label) 30 : Super(ctx, label, { /* parent_ids */ }, { /* parents */ }) 31 { } 32 33 //! SourceNodes generally do not Execute, they only PushData. Execute()34 void Execute() override { } 35 }; 36 37 //! \} 38 39 } // namespace api 40 } // namespace thrill 41 42 #endif // !THRILL_API_SOURCE_NODE_HEADER 43 44 /******************************************************************************/ 45