1 /*
2 * Copyright (c) 2021 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "measure_table.h"
17
18 namespace SysTuning {
19 namespace TraceStreamer {
20 namespace {
21 enum Index { TYPE = 0, TS, VALUE, FILTER_ID };
22 }
MeasureTable(const TraceDataCache * dataCache)23 MeasureTable::MeasureTable(const TraceDataCache* dataCache) : TableBase(dataCache)
24 {
25 tableColumn_.push_back(TableBase::ColumnInfo("type", "STRING"));
26 tableColumn_.push_back(TableBase::ColumnInfo("ts", "UNSIGNED BIG INT"));
27 tableColumn_.push_back(TableBase::ColumnInfo("value", "UNSIGNED BIG INT"));
28 tableColumn_.push_back(TableBase::ColumnInfo("filter_id", "UNSIGNED INT"));
29 tablePriKey_.push_back("ts");
30 tablePriKey_.push_back("filter_id");
31 }
32
~MeasureTable()33 MeasureTable::~MeasureTable() {}
34
CreateCursor()35 void MeasureTable::CreateCursor()
36 {
37 cursor_ = std::make_unique<Cursor>(dataCache_);
38 }
39
Cursor(const TraceDataCache * dataCache)40 MeasureTable::Cursor::Cursor(const TraceDataCache* dataCache)
41 : TableBase::Cursor(dataCache, 0, static_cast<uint32_t>(dataCache->GetConstMeasureData().Size())),
42 measureObj(dataCache->GetConstMeasureData())
43 {
44 }
45
~Cursor()46 MeasureTable::Cursor::~Cursor() {}
47
Column(int column) const48 int MeasureTable::Cursor::Column(int column) const
49 {
50 switch (column) {
51 case TYPE:
52 sqlite3_result_text(context_, "measure", STR_DEFAULT_LEN, nullptr);
53 break;
54 case TS:
55 sqlite3_result_int64(context_, static_cast<int64_t>(measureObj.TimeStamData()[CurrentRow()]));
56 break;
57 case VALUE:
58 sqlite3_result_int64(context_, static_cast<int64_t>(measureObj.ValuesData()[CurrentRow()]));
59 break;
60 case FILTER_ID:
61 sqlite3_result_int64(context_, static_cast<int32_t>(measureObj.FilterIdData()[CurrentRow()]));
62 break;
63 default:
64 TS_LOGF("Unregistered column : %d", column);
65 break;
66 }
67 return SQLITE_OK;
68 }
69 } // namespace TraceStreamer
70 } // namespace SysTuning
71