storage/kv_engine/engine_selector.h - GCC Code Coverage Report

storage/kv_engine/engine_selector.h

Line	Branch	Exec	Source
1			#pragma once
2
3			#include <set>
4			#include <stdexcept>
5			#include <string>
6
7			#include "base_kv.h"
8
9			namespace base {
10
11			struct EngineResolved {
12			std::string engine;
13			BaseKVConfig cfg;
14			};
15
16		1112	inline EngineResolved ResolveEngine(BaseKVConfig cfg) {
17		1112	auto& j = cfg.json_config_;
18
19	3/4 ✓ Branch 1 taken 1112 times. ✗ Branch 2 not taken. ✓ Branch 3 taken 2 times. ✓ Branch 4 taken 1110 times.	1112	if (j.contains("external_engine_type")) {
20	1/2 ✓ Branch 1 taken 2 times. ✗ Branch 2 not taken.	2	throw std::invalid_argument(
21		4	"external_engine_type is removed; use engine_type");
22			}
23			const std::string engine =
24	1/2 ✓ Branch 1 taken 1110 times. ✗ Branch 2 not taken.	1110	j.contains("engine_type")
25	1/2 ✓ Branch 1 taken 1072 times. ✗ Branch 2 not taken.	1072	? j.at("engine_type").get<std::string>()
26	6/10 ✓ Branch 0 taken 1072 times. ✓ Branch 1 taken 38 times. ✓ Branch 3 taken 1072 times. ✗ Branch 4 not taken. ✓ Branch 7 taken 38 times. ✗ Branch 8 not taken. ✓ Branch 9 taken 38 times. ✓ Branch 10 taken 1072 times. ✗ Branch 11 not taken. ✗ Branch 12 not taken.	2182	: "KVEngineComposite";
27			static const std::set<std::string> kKnownEngines = {
28			"KVEngineComposite",
29			"KVEnginePetKV",
30			"KVEngineDETable",
31			"KVEngineFasterKV",
32			"KVEngineHPSHashMap",
33			"KVEngineHPSRocksDB",
34	12/24 ✓ Branch 0 taken 8 times. ✓ Branch 1 taken 1102 times. ✓ Branch 3 taken 8 times. ✗ Branch 4 not taken. ✓ Branch 7 taken 8 times. ✗ Branch 8 not taken. ✓ Branch 11 taken 8 times. ✗ Branch 12 not taken. ✓ Branch 15 taken 8 times. ✗ Branch 16 not taken. ✓ Branch 19 taken 8 times. ✗ Branch 20 not taken. ✓ Branch 23 taken 8 times. ✗ Branch 24 not taken. ✓ Branch 27 taken 8 times. ✗ Branch 28 not taken. ✓ Branch 31 taken 8 times. ✗ Branch 32 not taken. ✓ Branch 36 taken 48 times. ✓ Branch 37 taken 8 times. ✗ Branch 46 not taken. ✗ Branch 47 not taken. ✗ Branch 55 not taken. ✗ Branch 56 not taken.	1158	};
35	3/4 ✓ Branch 1 taken 1110 times. ✗ Branch 2 not taken. ✓ Branch 3 taken 2 times. ✓ Branch 4 taken 1108 times.	1110	if (!kKnownEngines.count(engine)) {
36	2/4 ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✓ Branch 5 taken 2 times. ✗ Branch 6 not taken.	2	throw std::invalid_argument("unknown engine_type: " + engine);
37			}
38
39	1/2 ✓ Branch 1 taken 1108 times. ✗ Branch 2 not taken.	2216	return EngineResolved{engine, std::move(cfg)};
40		1110	}
41
42			} // namespace base
43