44 lines
1.4 KiB
C++
44 lines
1.4 KiB
C++
// 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.
|
|
|
|
#pragma once
|
|
|
|
#include "operator.h"
|
|
|
|
namespace doris::vectorized {
|
|
class VExchangeNode;
|
|
}
|
|
|
|
namespace doris::pipeline {
|
|
|
|
class ExchangeSourceOperatorBuilder final : public OperatorBuilder<vectorized::VExchangeNode> {
|
|
public:
|
|
ExchangeSourceOperatorBuilder(int32_t id, ExecNode* exec_node);
|
|
|
|
bool is_source() const override { return true; }
|
|
|
|
OperatorPtr build_operator() override;
|
|
};
|
|
|
|
class ExchangeSourceOperator final : public Operator<ExchangeSourceOperatorBuilder> {
|
|
public:
|
|
ExchangeSourceOperator(OperatorBuilderBase*, ExecNode*);
|
|
bool can_read() override;
|
|
bool is_pending_finish() const override;
|
|
};
|
|
|
|
} // namespace doris::pipeline
|