| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| #ifndef HERON_INSTANCE_BOLT_TUPLEIMPL_H_ |
| #define HERON_INSTANCE_BOLT_TUPLEIMPL_H_ |
| |
| #include <string> |
| |
| #include "proto/messages.h" |
| #include "network/network.h" |
| #include "basics/basics.h" |
| |
| #include "tuple/tuple.h" |
| #include "topology/task-context.h" |
| #include "serializer/ipluggable-serializer.h" |
| |
| #include "slave/task-context-impl.h" |
| |
| namespace heron { |
| namespace instance { |
| |
| class TupleImpl : public api::tuple::Tuple { |
| public: |
| TupleImpl(std::shared_ptr<api::serializer::IPluggableSerializer> serializer, |
| std::shared_ptr<TaskContextImpl> taskContext, |
| const proto::api::StreamId& stream, |
| std::shared_ptr<const proto::system::HeronDataTuple> tup); |
| virtual ~TupleImpl(); |
| |
| // All the interfaces |
| |
| /** |
| * Returns the number of fields in this tuple. |
| */ |
| virtual int size() const; |
| |
| /** |
| * Returns the position of the specified field in this tuple. |
| */ |
| virtual int fieldIndex(const std::string& field) const; |
| |
| /** |
| * Returns true if this tuple contains the specified name of the field. |
| */ |
| virtual bool contains(const std::string& field) const; |
| |
| /** |
| * Gets the names of the fields in this tuple. |
| */ |
| virtual api::tuple::Fields getFields() const; |
| |
| /** |
| * Gets the id of the component that created this tuple. |
| */ |
| virtual const std::string& getSourceComponent() const; |
| |
| /** |
| * Gets the id of the task that created this tuple. |
| */ |
| virtual int getSourceTask() const; |
| |
| /** |
| * Gets the id of the stream that this tuple was emitted to. |
| */ |
| virtual const std::string& getSourceStreamId() const; |
| |
| virtual const std::string& getUnserializedValue(int index) const; |
| |
| // For our implementation |
| std::shared_ptr<const proto::system::HeronDataTuple> getDataTuple() { |
| return tuple_; |
| } |
| |
| // For our implementation |
| int64_t getCreationTimeNs() const { |
| return creationTime_; |
| } |
| |
| private: |
| std::shared_ptr<TaskContextImpl> taskContext_; |
| proto::api::StreamId streamInfo_; |
| std::shared_ptr<const proto::system::HeronDataTuple> tuple_; |
| int64_t creationTime_; |
| }; |
| |
| } // namespace instance |
| } // namespace heron |
| |
| #endif // HERON_INSTANCE_BOLT_TUPLEIMPL_H_ |