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[refactor](shuffle) Unify all hash-partition based shuffling
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,114 @@ | ||
| // 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. | ||
|
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| #include "writer.h" | ||
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| #include "pipeline/exec/exchange_sink_operator.h" | ||
| #include "vec/core/block.h" | ||
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| namespace doris::pipeline { | ||
| #include "common/compile_check_begin.h" | ||
| template <typename ChannelPtrType> | ||
| void Writer::_handle_eof_channel(RuntimeState* state, ChannelPtrType channel, Status st) const { | ||
| channel->set_receiver_eof(st); | ||
| // Chanel will not send RPC to the downstream when eof, so close chanel by OK status. | ||
| static_cast<void>(channel->close(state)); | ||
| } | ||
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| Status Writer::write(ExchangeSinkLocalState* local_state, RuntimeState* state, | ||
| vectorized::Block* block, bool eos) const { | ||
| auto rows = block->rows(); | ||
| { | ||
| SCOPED_TIMER(local_state->split_block_hash_compute_timer()); | ||
| RETURN_IF_ERROR(local_state->partitioner()->do_partitioning(state, block)); | ||
| } | ||
| int64_t old_channel_mem_usage = 0; | ||
| for (const auto& channel : local_state->channels) { | ||
| old_channel_mem_usage += channel->mem_usage(); | ||
| } | ||
| { | ||
| SCOPED_TIMER(local_state->distribute_rows_into_channels_timer()); | ||
| const auto& channel_filed = local_state->partitioner()->get_channel_ids(); | ||
| if (channel_filed.len == sizeof(uint32_t)) { | ||
| RETURN_IF_ERROR(_channel_add_rows(state, local_state->channels, | ||
| local_state->partitioner()->partition_count(), | ||
| channel_filed.get<uint32_t>(), rows, block, eos)); | ||
| } else { | ||
| RETURN_IF_ERROR(_channel_add_rows(state, local_state->channels, | ||
| local_state->partitioner()->partition_count(), | ||
| channel_filed.get<int64_t>(), rows, block, eos)); | ||
| } | ||
| } | ||
| int64_t new_channel_mem_usage = 0; | ||
| for (const auto& channel : local_state->channels) { | ||
| new_channel_mem_usage += channel->mem_usage(); | ||
| } | ||
| COUNTER_UPDATE(local_state->memory_used_counter(), | ||
| new_channel_mem_usage - old_channel_mem_usage); | ||
| return Status::OK(); | ||
| } | ||
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| template <typename ChannelIdType> | ||
| Status Writer::_channel_add_rows(RuntimeState* state, | ||
| std::vector<std::shared_ptr<vectorized::Channel>>& channels, | ||
| size_t partition_count, | ||
| const ChannelIdType* __restrict channel_ids, size_t rows, | ||
| vectorized::Block* block, bool eos) const { | ||
| std::vector<uint32_t> partition_rows_histogram; | ||
| auto row_idx = vectorized::PODArray<uint32_t>(rows); | ||
| { | ||
| partition_rows_histogram.assign(partition_count + 2, 0); | ||
| for (size_t i = 0; i < rows; ++i) { | ||
| partition_rows_histogram[channel_ids[i] + 1]++; | ||
| } | ||
| for (size_t i = 1; i <= partition_count + 1; ++i) { | ||
| partition_rows_histogram[i] += partition_rows_histogram[i - 1]; | ||
| } | ||
| for (int32_t i = cast_set<int32_t>(rows) - 1; i >= 0; --i) { | ||
| row_idx[partition_rows_histogram[channel_ids[i] + 1] - 1] = i; | ||
| partition_rows_histogram[channel_ids[i] + 1]--; | ||
| } | ||
| } | ||
| #define HANDLE_CHANNEL_STATUS(state, channel, status) \ | ||
| do { \ | ||
| if (status.is<ErrorCode::END_OF_FILE>()) { \ | ||
| _handle_eof_channel(state, channel, status); \ | ||
| } else { \ | ||
| RETURN_IF_ERROR(status); \ | ||
| } \ | ||
| } while (0) | ||
| Status status = Status::OK(); | ||
| for (size_t i = 0; i < partition_count; ++i) { | ||
| uint32_t start = partition_rows_histogram[i + 1]; | ||
| uint32_t size = partition_rows_histogram[i + 2] - start; | ||
| if (!channels[i]->is_receiver_eof() && size > 0) { | ||
| status = channels[i]->add_rows(block, row_idx.data(), start, size, false); | ||
| HANDLE_CHANNEL_STATUS(state, channels[i], status); | ||
| } | ||
| } | ||
| if (eos) { | ||
| for (int i = 0; i < partition_count; ++i) { | ||
| if (!channels[i]->is_receiver_eof()) { | ||
| status = channels[i]->add_rows(block, row_idx.data(), 0, 0, true); | ||
| HANDLE_CHANNEL_STATUS(state, channels[i], status); | ||
| } | ||
| } | ||
| } | ||
| return Status::OK(); | ||
| } | ||
|
|
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| } // namespace doris::pipeline |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| // 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. | ||
|
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| #pragma once | ||
|
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| #include "vec/sink/vdata_stream_sender.h" | ||
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| namespace doris { | ||
| class RuntimeState; | ||
| class Status; | ||
| namespace vectorized { | ||
| class Block; | ||
| class Channel; | ||
| } // namespace vectorized | ||
| namespace pipeline { | ||
|
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| #include "common/compile_check_begin.h" | ||
| class ExchangeSinkLocalState; | ||
|
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| class Writer { | ||
| public: | ||
| Writer() = default; | ||
|
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| Status write(ExchangeSinkLocalState* local_state, RuntimeState* state, vectorized::Block* block, | ||
| bool eos) const; | ||
|
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| private: | ||
| template <typename ChannelIdType> | ||
| Status _channel_add_rows(RuntimeState* state, | ||
| std::vector<std::shared_ptr<vectorized::Channel>>& channels, | ||
| size_t partition_count, const ChannelIdType* __restrict channel_ids, | ||
| size_t rows, vectorized::Block* block, bool eos) const; | ||
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| template <typename ChannelPtrType> | ||
| void _handle_eof_channel(RuntimeState* state, ChannelPtrType channel, Status st) const; | ||
| }; | ||
| #include "common/compile_check_end.h" | ||
| } // namespace pipeline | ||
| } // namespace doris |
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