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 "raw_table.h"
17
18 namespace SysTuning {
19 namespace TraceStreamer {
20 namespace {
21 enum Index { ID = 0, TYPE, TS, NAME, CPU, INTERNAL_TID };
22 }
RawTable(const TraceDataCache * dataCache)23 RawTable::RawTable(const TraceDataCache* dataCache) : TableBase(dataCache)
24 {
25 tableColumn_.push_back(TableBase::ColumnInfo("id", "UNSIGNED INT"));
26 tableColumn_.push_back(TableBase::ColumnInfo("type", "STRING"));
27 tableColumn_.push_back(TableBase::ColumnInfo("ts", "UNSIGNED BIG INT"));
28 tableColumn_.push_back(TableBase::ColumnInfo("name", "STRING"));
29 tableColumn_.push_back(TableBase::ColumnInfo("cpu", "UNSIGNED INT"));
30 tableColumn_.push_back(TableBase::ColumnInfo("itid", "UNSIGNED INT"));
31 tablePriKey_.push_back("id");
32 }
33
~RawTable()34 RawTable::~RawTable() {}
35
CreateCursor()36 void RawTable::CreateCursor()
37 {
38 cursor_ = std::make_unique<Cursor>(dataCache_);
39 }
40
Cursor(const TraceDataCache * dataCache)41 RawTable::Cursor::Cursor(const TraceDataCache* dataCache)
42 : TableBase::Cursor(dataCache, 0, static_cast<uint32_t>(dataCache->GetConstRawTableData().Size())),
43 rawObj_(dataCache->GetConstRawTableData())
44 {
45 }
46
~Cursor()47 RawTable::Cursor::~Cursor() {}
48
Column(int column) const49 int RawTable::Cursor::Column(int column) const
50 {
51 switch (column) {
52 case ID:
53 sqlite3_result_int64(context_, static_cast<int32_t>(CurrentRow()));
54 break;
55 case TYPE:
56 sqlite3_result_text(context_, "raw", STR_DEFAULT_LEN, nullptr);
57 break;
58 case TS:
59 sqlite3_result_int64(context_, static_cast<int64_t>(rawObj_.TimeStamData()[CurrentRow()]));
60 break;
61 case NAME: {
62 if (rawObj_.NameData()[CurrentRow()] == CPU_IDLE) {
63 sqlite3_result_text(context_, "cpu_idle", STR_DEFAULT_LEN, nullptr);
64 } else if (rawObj_.NameData()[CurrentRow()] == SCHED_WAKEUP) {
65 sqlite3_result_text(context_, "sched_wakeup", STR_DEFAULT_LEN, nullptr);
66 } else {
67 sqlite3_result_text(context_, "sched_waking", STR_DEFAULT_LEN, nullptr);
68 }
69 break;
70 }
71 case CPU:
72 sqlite3_result_int64(context_, static_cast<int32_t>(rawObj_.CpuData()[CurrentRow()]));
73 break;
74 case INTERNAL_TID:
75 sqlite3_result_int64(context_, static_cast<int32_t>(rawObj_.InternalTidData()[CurrentRow()]));
76 break;
77 default:
78 TS_LOGF("Unregistered column : %d", column);
79 break;
80 }
81 return SQLITE_OK;
82 }
83 } // namespace TraceStreamer
84 } // namespace SysTuning
85