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 "distributeddb_data_generate_unit_test.h"
17 #include "store_types.h"
18 
19 using namespace DistributedDB;
20 
21 namespace DistributedDBUnitTest {
GenerateKey(int keyCount,int startPosition,Key & keyTest)22 void GenerateKey(int keyCount, int startPosition, Key &keyTest)
23 {
24     if (keyCount <= 0) {
25         return;
26     }
27     int i;
28     for (i = 0; i < keyCount; i++) {
29         keyTest.push_back(KEY_NUM[(i + startPosition) % NUM_LENGTH]);
30     }
31 }
32 
GenerateValue(int valueCount,int startPosition,Value & valueTest)33 void GenerateValue(int valueCount, int startPosition, Value &valueTest)
34 {
35     if (valueCount <= 0) {
36         return;
37     }
38     int i;
39     for (i = 0; i < valueCount; i++) {
40         valueTest.push_back(VALUE_LETTER[(i + startPosition) % LETTER_LENGTH]);
41     }
42 }
43 
GenerateEntry(int entryCount,int startPosition,Entry & entryTest)44 void GenerateEntry(int entryCount, int startPosition, Entry &entryTest)
45 {
46     if (entryCount <= 0) {
47         return;
48     }
49     GenerateKey(entryCount, startPosition, entryTest.key);
50     GenerateValue(entryCount, startPosition, entryTest.value);
51 }
52 
GenerateEntryVector(int entryVectorCount,int entryCount,std::vector<Entry> & entrysTest)53 void GenerateEntryVector(int entryVectorCount, int entryCount, std::vector<Entry> &entrysTest)
54 {
55     if (entryVectorCount <= 0 || entryCount <= 0) {
56         return;
57     }
58     int i;
59     for (i = 0; i < entryVectorCount; i++) {
60         Entry entry;
61         GenerateEntry(entryCount, i, entry);
62         entrysTest.push_back(entry);
63     }
64 }
65 
GenerateRecords(int recordNum,std::vector<Entry> & entries,std::vector<Key> & keys,int keySize,int valSize)66 void GenerateRecords(int recordNum, std::vector<Entry> &entries, std::vector<Key> &keys, int keySize, int valSize)
67 {
68     Entry entry;
69     // start from index 1
70     for (int recordIndex = 1; recordIndex <= recordNum; ++recordIndex) {
71         std::string cntStr = std::to_string(recordIndex);
72         int len = static_cast<int>(cntStr.length());
73         if (keySize <= len) {
74             break;
75         }
76         if (valSize <= len) {
77             break;
78         }
79 
80         entry.key.assign((keySize - len), '0');
81         entry.value.assign((valSize - len), 'v');
82         for (auto item = cntStr.begin(); item != cntStr.end(); ++item) {
83             entry.key.push_back(*item);
84             entry.value.push_back(*item);
85         }
86         entries.push_back(entry);
87         keys.push_back(entry.key);
88 
89         entry.key.clear();
90         entry.value.clear();
91     }
92 }
93 } // namespace DistributedDBUnitTest