70 lines
3.1 KiB
C++
70 lines
3.1 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.
|
|
|
|
#include "exec/scan_node.h"
|
|
|
|
#include <boost/bind.hpp>
|
|
|
|
namespace doris {
|
|
|
|
const string ScanNode::_s_bytes_read_counter = "BytesRead";
|
|
const string ScanNode::_s_rows_read_counter = "RowsRead";
|
|
const string ScanNode::_s_total_read_timer = "TotalRawReadTime(*)";
|
|
const string ScanNode::_s_total_throughput_counter = "TotalReadThroughput";
|
|
const string ScanNode::_s_materialize_tuple_timer = "MaterializeTupleTime(*)";
|
|
const string ScanNode::_s_per_read_thread_throughput_counter =
|
|
"PerReadThreadRawHdfsThroughput";
|
|
const string ScanNode::_s_num_disks_accessed_counter = "NumThread";
|
|
const string ScanNode::_s_scan_ranges_complete_counter = "ScanRangesComplete";
|
|
const string ScanNode::_s_scanner_thread_counters_prefix = "ScannerThreads";
|
|
const string ScanNode::_s_scanner_thread_total_wallclock_time =
|
|
"ScannerThreadsTotalWallClockTime";
|
|
|
|
const string ScanNode::_s_num_scanner_threads_started ="NumScannerThreadsStarted";
|
|
|
|
Status ScanNode::prepare(RuntimeState* state) {
|
|
RETURN_IF_ERROR(ExecNode::prepare(state));
|
|
|
|
_scanner_thread_counters =
|
|
ADD_THREAD_COUNTERS(runtime_profile(), _s_scanner_thread_counters_prefix);
|
|
_bytes_read_counter =
|
|
ADD_COUNTER(runtime_profile(), _s_bytes_read_counter, TUnit::BYTES);
|
|
_rows_read_counter =
|
|
ADD_COUNTER(runtime_profile(), _s_rows_read_counter, TUnit::UNIT);
|
|
_read_timer = ADD_TIMER(runtime_profile(), _s_total_read_timer);
|
|
#ifndef BE_TEST
|
|
_total_throughput_counter = runtime_profile()->add_rate_counter(
|
|
_s_total_throughput_counter, _bytes_read_counter);
|
|
#endif
|
|
_materialize_tuple_timer = ADD_CHILD_TIMER(runtime_profile(), _s_materialize_tuple_timer,
|
|
_s_scanner_thread_total_wallclock_time);
|
|
_per_read_thread_throughput_counter = runtime_profile()->add_derived_counter(
|
|
_s_per_read_thread_throughput_counter, TUnit::BYTES_PER_SECOND,
|
|
boost::bind<int64_t>(&RuntimeProfile::units_per_second,
|
|
_bytes_read_counter,
|
|
_read_timer),
|
|
"");
|
|
_scan_ranges_complete_counter =
|
|
ADD_COUNTER(runtime_profile(), _s_scan_ranges_complete_counter, TUnit::UNIT);
|
|
_num_disks_accessed_counter =
|
|
ADD_COUNTER(runtime_profile(), _s_num_disks_accessed_counter, TUnit::UNIT);
|
|
|
|
return Status::OK();
|
|
}
|
|
|
|
}
|