0131c33966
Improve the readability of memtrackers' name, then you will be happy to read website be_ip:port/mem_tracker
88 lines
3.0 KiB
C++
88 lines
3.0 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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#include "runtime/mysql_table_sink.h"
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#include <sstream>
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#include "exprs/expr.h"
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#include "runtime/mem_tracker.h"
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#include "runtime/mysql_table_sink.h"
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#include "runtime/runtime_state.h"
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#include "util/debug_util.h"
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#include "util/runtime_profile.h"
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namespace doris {
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MysqlTableSink::MysqlTableSink(ObjectPool* pool, const RowDescriptor& row_desc,
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const std::vector<TExpr>& t_exprs)
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: _pool(pool),
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_row_desc(row_desc),
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_t_output_expr(t_exprs),
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_mem_tracker(MemTracker::CreateTracker(-1, "MysqlTableSink")) {
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_name = "MysqlTableSink";
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}
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MysqlTableSink::~MysqlTableSink() {}
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Status MysqlTableSink::init(const TDataSink& t_sink) {
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RETURN_IF_ERROR(DataSink::init(t_sink));
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const TMysqlTableSink& t_mysql_sink = t_sink.mysql_table_sink;
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_conn_info.host = t_mysql_sink.host;
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_conn_info.port = t_mysql_sink.port;
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_conn_info.user = t_mysql_sink.user;
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_conn_info.passwd = t_mysql_sink.passwd;
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_conn_info.db = t_mysql_sink.db;
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_mysql_tbl = t_mysql_sink.table;
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// From the thrift expressions create the real exprs.
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RETURN_IF_ERROR(Expr::create_expr_trees(_pool, _t_output_expr, &_output_expr_ctxs));
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return Status::OK();
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}
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Status MysqlTableSink::prepare(RuntimeState* state) {
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RETURN_IF_ERROR(DataSink::prepare(state));
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// Prepare the exprs to run.
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RETURN_IF_ERROR(Expr::prepare(_output_expr_ctxs, state, _row_desc, _mem_tracker));
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std::stringstream title;
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title << "MysqlTableSink (frag_id=" << state->fragment_instance_id() << ")";
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// create profile
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_profile = state->obj_pool()->add(new RuntimeProfile(title.str()));
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return Status::OK();
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}
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Status MysqlTableSink::open(RuntimeState* state) {
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// Prepare the exprs to run.
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RETURN_IF_ERROR(Expr::open(_output_expr_ctxs, state));
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// create writer
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_writer = state->obj_pool()->add(new MysqlTableWriter(_output_expr_ctxs));
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RETURN_IF_ERROR(_writer->open(_conn_info, _mysql_tbl));
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return Status::OK();
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}
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Status MysqlTableSink::send(RuntimeState* state, RowBatch* batch) {
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return _writer->append(batch);
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}
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Status MysqlTableSink::close(RuntimeState* state, Status exec_status) {
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Expr::close(_output_expr_ctxs, state);
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return Status::OK();
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}
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} // namespace doris
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