28423703495

Committed 30 Jun 2026 05:59AM UTC coverage: 51.998% (-0.3%) from 52.278%

Build # 28423703495

Build Type

Pull #83

github

Committed by

web-flow

Commit Message

Merge fb542a938 into 2efed6649

Pull Request Pull Request #83: refactor and improve code QoL

Coverage Stats

37282 of 93303 branches covered (39.96%)

Branch coverage included in aggregate %.

801 of 1525 new or added lines in 78 files covered. (52.52%)

98 existing lines in 37 files now uncovered.

33674 of 43157 relevant lines covered (78.03%)

20306.85 hits per line

Source File
Press 'n' to go to next uncovered line, 'b' for previous

73.33

/src/dftracer/utils/core/rocksdb/key_codec.cpp

#include <dftracer/utils/core/common/error.h>
#include <dftracer/utils/core/rocksdb/key_codec.h>

#include <stdexcept>

namespace dftracer::utils::rocksdb {

namespace {

template <typename T>
T decode_big_endian(std::string_view bytes) {
    if (bytes.size() != sizeof(T)) {
        throw DFTUtilsException(ErrorCode::PARSE,
                                "KeyCodec: invalid big-endian integer width");
    }

    T value = 0;
    for (unsigned char byte : bytes) {
        value = static_cast<T>((value << 8U) | byte);
    }
    return value;
}

}  // namespace

std::string KeyCodec::encode_be32(std::uint32_t value) {
    std::string out;
    out.reserve(sizeof(value));
    append_be32(out, value);
    return out;
}

std::string KeyCodec::encode_be64(std::uint64_t value) {
    std::string out;
    out.reserve(sizeof(value));
    append_be64(out, value);
    return out;
}

std::uint32_t KeyCodec::decode_be32(std::string_view bytes) {
    return decode_big_endian<std::uint32_t>(bytes);
}

std::uint64_t KeyCodec::decode_be64(std::string_view bytes) {
    return decode_big_endian<std::uint64_t>(bytes);
}

void KeyCodec::append_be32(std::string& out, std::uint32_t value) {
    for (int shift = 24; shift >= 0; shift -= 8) {
        out.push_back(static_cast<char>((value >> shift) & 0xFFU));
    }
}

void KeyCodec::append_be64(std::string& out, std::uint64_t value) {
    for (int shift = 56; shift >= 0; shift -= 8) {
        out.push_back(static_cast<char>((value >> shift) & 0xFFU));
    }
}

KeyBuilder& KeyBuilder::append_tag(std::string_view tag) {
    key_.append(tag);
    return *this;
}

KeyBuilder& KeyBuilder::append_separator() {
    key_.push_back('\0');
    return *this;
}

KeyBuilder& KeyBuilder::append_string(std::string_view value) {
    key_.append(value);
    return *this;
}

KeyBuilder& KeyBuilder::append_be32(std::uint32_t value) {
    KeyCodec::append_be32(key_, value);
    return *this;
}

KeyBuilder& KeyBuilder::append_be64(std::uint64_t value) {
    KeyCodec::append_be64(key_, value);
    return *this;
}

std::string KeyBuilder::build() const { return key_; }

void KeyBuilder::clear() { key_.clear(); }

}  // namespace dftracer::utils::rocksdb

1	#include <dftracer/utils/core/common/error.h>
2	#include <dftracer/utils/core/rocksdb/key_codec.h>
3
4	#include <stdexcept>
5
6	namespace dftracer::utils::rocksdb {
7
8	namespace {
9
10	template <typename T>
11	T decode_big_endian(std::string_view bytes) {	565,767✔
12	if (bytes.size() != sizeof(T)) {	565,767!
NEW 13	throw DFTUtilsException(ErrorCode::PARSE,	×
14	"KeyCodec: invalid big-endian integer width");	×
15	}
16
17	T value = 0;	565,810✔
18	for (unsigned char byte : bytes) {	4,784,037✔
19	value = static_cast<T>((value << 8U) \| byte);	4,218,227✔
20	}
21	return value;	565,852✔
22	}
23
24	} // namespace
25
26	std::string KeyCodec::encode_be32(std::uint32_t value) {	32,883✔
27	std::string out;	32,883✔
28	out.reserve(sizeof(value));	32,919✔
29	append_be32(out, value);	32,905✔
30	return out;	32,916✔
31	}	16,465!
32
33	std::string KeyCodec::encode_be64(std::uint64_t value) {	2,886✔
34	std::string out;	2,886✔
35	out.reserve(sizeof(value));	2,888✔
36	append_be64(out, value);	2,884✔
37	return out;	2,889✔
38	}	1,448!
39
40	std::uint32_t KeyCodec::decode_be32(std::string_view bytes) {	76,995✔
41	return decode_big_endian<std::uint32_t>(bytes);	76,995✔
42	}
43
44	std::uint64_t KeyCodec::decode_be64(std::string_view bytes) {	488,781✔
45	return decode_big_endian<std::uint64_t>(bytes);	488,781✔
46	}
47
48	void KeyCodec::append_be32(std::string& out, std::uint32_t value) {	136,034✔
49	for (int shift = 24; shift >= 0; shift -= 8) {	679,868✔
50	out.push_back(static_cast<char>((value >> shift) & 0xFFU));	543,827✔
51	}	272,291✔
52	}	136,041✔
53
54	void KeyCodec::append_be64(std::string& out, std::uint64_t value) {	139,592✔
55	for (int shift = 56; shift >= 0; shift -= 8) {	1,253,718✔
56	out.push_back(static_cast<char>((value >> shift) & 0xFFU));	1,114,342✔
57	}	558,426✔
58	}	139,376✔
59
60	KeyBuilder& KeyBuilder::append_tag(std::string_view tag) {	2✔
61	key_.append(tag);	2✔
62	return *this;	2✔
63	}
64
65	KeyBuilder& KeyBuilder::append_separator() {	2✔
66	key_.push_back('\0');	2✔
67	return *this;	2✔
68	}
69
70	KeyBuilder& KeyBuilder::append_string(std::string_view value) {	×
71	key_.append(value);	×
72	return *this;	×
73	}
74
75	KeyBuilder& KeyBuilder::append_be32(std::uint32_t value) {	2✔
76	KeyCodec::append_be32(key_, value);	2✔
77	return *this;	2✔
78	}
79
80	KeyBuilder& KeyBuilder::append_be64(std::uint64_t value) {	2✔
81	KeyCodec::append_be64(key_, value);	2✔
82	return *this;	2✔
83	}
84
85	std::string KeyBuilder::build() const { return key_; }	2✔
86
87	void KeyBuilder::clear() { key_.clear(); }	×
88
89	} // namespace dftracer::utils::rocksdb

llnl / dftracer-utils / 28423703495

Source File Press 'n' to go to next uncovered line, 'b' for previous

Source File
Press 'n' to go to next uncovered line, 'b' for previous