1 /*
2 * Copyright (c) Huawei Technologies Co., Ltd. 2023. All rights reserved.
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 "memory_profile_table.h"
17
18 namespace SysTuning {
19 namespace TraceStreamer {
20 enum class Index : int32_t { ID = 0, TS, CHANNEL_INDEX, TOTAL_SIZE };
MemoryProfileTable(const TraceDataCache * dataCache)21 MemoryProfileTable::MemoryProfileTable(const TraceDataCache *dataCache) : TableBase(dataCache)
22 {
23 tableColumn_.push_back(TableBase::ColumnInfo("id", "INTEGER"));
24 tableColumn_.push_back(TableBase::ColumnInfo("ts", "INTEGER"));
25 tableColumn_.push_back(TableBase::ColumnInfo("channel_id", "INTEGER"));
26 tableColumn_.push_back(TableBase::ColumnInfo("total_size", "INTEGER"));
27 tablePriKey_.push_back("id");
28 }
29
~MemoryProfileTable()30 MemoryProfileTable::~MemoryProfileTable() {}
31
CreateCursor()32 std::unique_ptr<TableBase::Cursor> MemoryProfileTable::CreateCursor()
33 {
34 return std::make_unique<Cursor>(dataCache_, this);
35 }
36
Cursor(const TraceDataCache * dataCache,TableBase * table)37 MemoryProfileTable::Cursor::Cursor(const TraceDataCache *dataCache, TableBase *table)
38 : TableBase::Cursor(dataCache, table, static_cast<uint32_t>(dataCache->GetConstProfileMemInfo().Size())),
39 profileMemoryInfoObj_(dataCache->GetConstProfileMemInfo())
40 {
41 }
42
~Cursor()43 MemoryProfileTable::Cursor::~Cursor() {}
44
Column(int32_t column) const45 int32_t MemoryProfileTable::Cursor::Column(int32_t column) const
46 {
47 switch (static_cast<Index>(column)) {
48 case Index::ID:
49 sqlite3_result_int64(context_, profileMemoryInfoObj_.IdsData()[CurrentRow()]);
50 break;
51 case Index::TS:
52 sqlite3_result_int64(context_, profileMemoryInfoObj_.TimeStampData()[CurrentRow()]);
53 break;
54 case Index::CHANNEL_INDEX:
55 sqlite3_result_int64(context_, profileMemoryInfoObj_.ChannelIndexs()[CurrentRow()]);
56 break;
57 case Index::TOTAL_SIZE:
58 sqlite3_result_int64(context_, profileMemoryInfoObj_.TotalSizes()[CurrentRow()]);
59 break;
60 default:
61 TS_LOGF("Unregistered column : %d", column);
62 break;
63 }
64 return SQLITE_OK;
65 }
66 } // namespace TraceStreamer
67 } // namespace SysTuning
68