forked from apache/doris
-
Notifications
You must be signed in to change notification settings - Fork 2
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
[Vectorized] Support ODBC sink for vec exec engine (apache#11045)
Co-authored-by: lihaopeng <lihaopeng@baidu.com>
- Loading branch information
Showing
7 changed files
with
313 additions
and
4 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,112 @@ | ||
| // 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. | ||
|
|
||
| #include "vec/sink/vodbc_table_sink.h" | ||
|
|
||
| #include <sstream> | ||
|
|
||
| #include "runtime/mem_tracker.h" | ||
| #include "runtime/runtime_state.h" | ||
| #include "util/debug_util.h" | ||
| #include "util/runtime_profile.h" | ||
| #include "vec/core/materialize_block.h" | ||
| #include "vec/exprs/vexpr.h" | ||
|
|
||
| namespace doris { | ||
| namespace vectorized { | ||
|
|
||
| VOdbcTableSink::VOdbcTableSink(ObjectPool* pool, const RowDescriptor& row_desc, | ||
| const std::vector<TExpr>& t_exprs) | ||
| : _pool(pool), | ||
| _row_desc(row_desc), | ||
| _t_output_expr(t_exprs), | ||
| _mem_tracker(MemTracker::create_tracker(-1, "VOdbcTableSink")) { | ||
| _name = "VOdbcTableSink"; | ||
| } | ||
|
|
||
| Status VOdbcTableSink::init(const TDataSink& t_sink) { | ||
| RETURN_IF_ERROR(DataSink::init(t_sink)); | ||
| const TOdbcTableSink& t_odbc_sink = t_sink.odbc_table_sink; | ||
|
|
||
| _odbc_param.connect_string = t_odbc_sink.connect_string; | ||
| _odbc_tbl = t_odbc_sink.table; | ||
| _use_transaction = t_odbc_sink.use_transaction; | ||
|
|
||
| // From the thrift expressions create the real exprs. | ||
| RETURN_IF_ERROR(VExpr::create_expr_trees(_pool, _t_output_expr, &_output_expr_ctxs)); | ||
| return Status::OK(); | ||
| } | ||
|
|
||
| Status VOdbcTableSink::prepare(RuntimeState* state) { | ||
| RETURN_IF_ERROR(DataSink::prepare(state)); | ||
| // Prepare the exprs to run. | ||
| RETURN_IF_ERROR(VExpr::prepare(_output_expr_ctxs, state, _row_desc, _mem_tracker)); | ||
| std::stringstream title; | ||
| title << "VOdbcTableSink (frag_id=" << state->fragment_instance_id() << ")"; | ||
| // create profile | ||
| _profile = state->obj_pool()->add(new RuntimeProfile(title.str())); | ||
| return Status::OK(); | ||
| } | ||
|
|
||
| Status VOdbcTableSink::open(RuntimeState* state) { | ||
| // Prepare the exprs to run. | ||
| RETURN_IF_ERROR(VExpr::open(_output_expr_ctxs, state)); | ||
|
|
||
| // create writer | ||
| _writer.reset(new ODBCConnector(_odbc_param)); | ||
| RETURN_IF_ERROR(_writer->open()); | ||
| if (_use_transaction) { | ||
| RETURN_IF_ERROR(_writer->begin_trans()); | ||
| } | ||
| RETURN_IF_ERROR(_writer->init_to_write(_profile)); | ||
| return Status::OK(); | ||
| } | ||
|
|
||
| Status VOdbcTableSink::send(RuntimeState* state, RowBatch* batch) { | ||
| return Status::NotSupported( | ||
| "Not Implemented VOdbcTableSink::send(RuntimeState* state, RowBatch* batch)"); | ||
| } | ||
|
|
||
| Status VOdbcTableSink::send(RuntimeState* state, Block* block) { | ||
| Status status = Status::OK(); | ||
| if (block == nullptr || block->rows() == 0) { | ||
| return status; | ||
| } | ||
|
|
||
| auto output_block = vectorized::VExprContext::get_output_block_after_execute_exprs( | ||
| _output_expr_ctxs, *block, status); | ||
| materialize_block_inplace(output_block); | ||
|
|
||
| uint32_t start_send_row = 0; | ||
| uint32_t num_row_sent = 0; | ||
| while (start_send_row < output_block.rows()) { | ||
| status = _writer->append(_odbc_tbl, &output_block, _output_expr_ctxs, start_send_row, | ||
| &num_row_sent); | ||
| if (UNLIKELY(!status.ok())) return status; | ||
| start_send_row += num_row_sent; | ||
| num_row_sent = 0; | ||
| } | ||
|
|
||
| return Status::OK(); | ||
| } | ||
|
|
||
| Status VOdbcTableSink::close(RuntimeState* state, Status exec_status) { | ||
| VExpr::close(_output_expr_ctxs, state); | ||
| return Status::OK(); | ||
| } | ||
| } // namespace vectorized | ||
| } // namespace doris |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,72 @@ | ||
| // 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 "common/status.h" | ||
| #include "exec/data_sink.h" | ||
| #include "exec/odbc_connector.h" | ||
| #include "vec/sink/vmysql_table_writer.h" | ||
|
|
||
| namespace doris { | ||
|
|
||
| class RowDescriptor; | ||
| class TExpr; | ||
| class RuntimeState; | ||
| class RuntimeProfile; | ||
| class MemTracker; | ||
| namespace vectorized { | ||
|
|
||
| // This class is a sinker, which put input data to odbc table | ||
| class VOdbcTableSink : public DataSink { | ||
| public: | ||
| VOdbcTableSink(ObjectPool* pool, const RowDescriptor& row_desc, | ||
| const std::vector<TExpr>& t_exprs); | ||
|
|
||
| Status init(const TDataSink& thrift_sink) override; | ||
|
|
||
| Status prepare(RuntimeState* state) override; | ||
|
|
||
| Status open(RuntimeState* state) override; | ||
|
|
||
| Status send(RuntimeState* state, RowBatch* batch) override; | ||
|
|
||
| Status send(RuntimeState* state, vectorized::Block* block) override; | ||
| // Flush all buffered data and close all existing channels to destination | ||
| // hosts. Further send() calls are illegal after calling close(). | ||
| Status close(RuntimeState* state, Status exec_status) override; | ||
|
|
||
| RuntimeProfile* profile() override { return _profile; } | ||
|
|
||
| private: | ||
| // owned by RuntimeState | ||
| ObjectPool* _pool; | ||
| const RowDescriptor& _row_desc; | ||
| const std::vector<TExpr>& _t_output_expr; | ||
|
|
||
| std::vector<VExprContext*> _output_expr_ctxs; | ||
|
|
||
| RuntimeProfile* _profile; | ||
| std::shared_ptr<MemTracker> _mem_tracker; | ||
|
|
||
| ODBCConnectorParam _odbc_param; | ||
| std::string _odbc_tbl; | ||
| std::unique_ptr<ODBCConnector> _writer; | ||
| // whether use transaction | ||
| bool _use_transaction; | ||
| }; | ||
| } // namespace vectorized | ||
| } // namespace doris |