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 "process_filter_table.h"
17
18 namespace SysTuning {
19 namespace TraceStreamer {
20 namespace {
21 enum Index { ID = 0, TYPE, NAME, INTERNAL_PID };
22 }
ProcessFilterTable(const TraceDataCache * dataCache)23 ProcessFilterTable::ProcessFilterTable(const TraceDataCache* dataCache) : TableBase(dataCache)
24 {
25 tableColumn_.push_back(TableBase::ColumnInfo("id", "INTEGER"));
26 tableColumn_.push_back(TableBase::ColumnInfo("type", "TEXT"));
27 tableColumn_.push_back(TableBase::ColumnInfo("name", "TEXT"));
28 tableColumn_.push_back(TableBase::ColumnInfo("ipid", "INTEGER"));
29 tablePriKey_.push_back("id");
30 }
31
~ProcessFilterTable()32 ProcessFilterTable::~ProcessFilterTable() {}
33
CreateCursor()34 std::unique_ptr<TableBase::Cursor> ProcessFilterTable::CreateCursor()
35 {
36 return std::make_unique<Cursor>(dataCache_, this);
37 }
38
Cursor(const TraceDataCache * dataCache,TableBase * table)39 ProcessFilterTable::Cursor::Cursor(const TraceDataCache* dataCache, TableBase* table)
40 : TableBase::Cursor(dataCache, table, static_cast<uint32_t>(dataCache->GetConstProcessFilterData().Size())),
41 processFilterObj_(dataCache->GetConstProcessFilterData())
42 {
43 }
44
~Cursor()45 ProcessFilterTable::Cursor::~Cursor() {}
46
Column(int col) const47 int ProcessFilterTable::Cursor::Column(int col) const
48 {
49 switch (col) {
50 case ID:
51 sqlite3_result_int64(context_, static_cast<sqlite3_int64>(processFilterObj_.IdsData()[CurrentRow()]));
52 break;
53 case TYPE:
54 sqlite3_result_text(context_, "process_filter", STR_DEFAULT_LEN, nullptr);
55 break;
56 case NAME: {
57 DataIndex stringIdentity = static_cast<DataIndex>(processFilterObj_.NamesData()[CurrentRow()]);
58 sqlite3_result_text(context_, dataCache_->GetDataFromDict(stringIdentity).c_str(), STR_DEFAULT_LEN,
59 nullptr);
60 break;
61 }
62 case INTERNAL_PID:
63 sqlite3_result_int64(context_, static_cast<sqlite3_int64>(processFilterObj_.UpidsData()[CurrentRow()]));
64 break;
65 default:
66 TS_LOGF("Unregistered column : %d", col);
67 break;
68 }
69 return SQLITE_OK;
70 }
71 } // namespace TraceStreamer
72 } // namespace SysTuning
73