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 "log_table.h"
17
18 namespace SysTuning {
19 namespace TraceStreamer {
20 enum class Index : int32_t { SEQ = 0, TS, PID, TID, LEVEL, TAG, CONTEXT, ORIGINTS };
LogTable(const TraceDataCache * dataCache)21 LogTable::LogTable(const TraceDataCache *dataCache) : TableBase(dataCache)
22 {
23 tableColumn_.push_back(TableBase::ColumnInfo("seq", "INTEGER"));
24 tableColumn_.push_back(TableBase::ColumnInfo("ts", "INTEGER"));
25 tableColumn_.push_back(TableBase::ColumnInfo("pid", "INTEGER"));
26 tableColumn_.push_back(TableBase::ColumnInfo("tid", "INTEGER"));
27 tableColumn_.push_back(TableBase::ColumnInfo("level", "TEXT"));
28 tableColumn_.push_back(TableBase::ColumnInfo("tag", "TEXT"));
29 tableColumn_.push_back(TableBase::ColumnInfo("context", "TEXT"));
30 tableColumn_.push_back(TableBase::ColumnInfo("origints", "INTEGER"));
31 tablePriKey_.push_back("ts");
32 }
33
~LogTable()34 LogTable::~LogTable() {}
35
CreateCursor()36 std::unique_ptr<TableBase::Cursor> LogTable::CreateCursor()
37 {
38 return std::make_unique<Cursor>(dataCache_, this);
39 }
40
Cursor(const TraceDataCache * dataCache,TableBase * table)41 LogTable::Cursor::Cursor(const TraceDataCache *dataCache, TableBase *table)
42 : TableBase::Cursor(dataCache, table, static_cast<uint32_t>(dataCache->GetConstHilogData().Size())),
43 logInfoObj_(dataCache->GetConstHilogData())
44 {
45 }
46
~Cursor()47 LogTable::Cursor::~Cursor() {}
48
Column(int32_t logColumn) const49 int32_t LogTable::Cursor::Column(int32_t logColumn) const
50 {
51 switch (static_cast<Index>(logColumn)) {
52 case Index::SEQ:
53 sqlite3_result_int64(context_, static_cast<int64_t>(logInfoObj_.HilogLineSeqs()[CurrentRow()]));
54 break;
55 case Index::TS:
56 sqlite3_result_int64(context_, static_cast<int64_t>(logInfoObj_.TimeStampData()[CurrentRow()]));
57 break;
58 case Index::PID: {
59 sqlite3_result_int64(context_, static_cast<int64_t>(logInfoObj_.Pids()[CurrentRow()]));
60 break;
61 }
62 case Index::TID:
63 sqlite3_result_int64(context_, static_cast<int64_t>(logInfoObj_.Tids()[CurrentRow()]));
64 break;
65 case Index::LEVEL: {
66 if (logInfoObj_.Levels()[CurrentRow()] != INVALID_UINT64) {
67 auto levelDataIndex = static_cast<size_t>(logInfoObj_.Levels()[CurrentRow()]);
68 sqlite3_result_text(context_, dataCache_->GetDataFromDict(levelDataIndex).c_str(), STR_DEFAULT_LEN,
69 nullptr);
70 }
71 break;
72 }
73 case Index::TAG: {
74 if (logInfoObj_.Tags()[CurrentRow()] != INVALID_UINT64) {
75 auto tagDataIndex = static_cast<size_t>(logInfoObj_.Tags()[CurrentRow()]);
76 sqlite3_result_text(context_, dataCache_->GetDataFromDict(tagDataIndex).c_str(), STR_DEFAULT_LEN,
77 nullptr);
78 }
79 break;
80 }
81 case Index::CONTEXT: {
82 if (logInfoObj_.Contexts()[CurrentRow()] != INVALID_UINT64) {
83 auto contextDataIndex = static_cast<size_t>(logInfoObj_.Contexts()[CurrentRow()]);
84 sqlite3_result_text(context_, dataCache_->GetDataFromDict(contextDataIndex).c_str(), STR_DEFAULT_LEN,
85 nullptr);
86 }
87 break;
88 }
89 case Index::ORIGINTS: {
90 sqlite3_result_int64(context_, static_cast<int64_t>(logInfoObj_.OriginTimeStamData()[CurrentRow()]));
91 break;
92 }
93 default:
94 TS_LOGF("Unregistered logColumn : %d", logColumn);
95 break;
96 }
97 return SQLITE_OK;
98 }
99 } // namespace TraceStreamer
100 } // namespace SysTuning
101