27171677342

Committed 08 Jun 2026 10:43PM UTC coverage: 51.99% (+0.05%) from 51.937%

Build # 27171677342

Build Type

Pull #77

github

Committed by

web-flow

Commit Message

Merge 3a1432eec into 8045f0be3

Pull Request Pull Request #77: chore: bump version to 0.0.10

Coverage Stats

36972 of 92663 branches covered (39.9%)

Branch coverage included in aggregate %.

33405 of 42703 relevant lines covered (78.23%)

20411.31 hits per line

Source File
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82.05

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

#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 std::invalid_argument(
            "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/rocksdb/key_codec.h>
2
3	#include <stdexcept>
4
5	namespace dftracer::utils::rocksdb {
6
7	namespace {
8
9	template <typename T>
10	T decode_big_endian(std::string_view bytes) {	565,669✔
11	if (bytes.size() != sizeof(T)) {	565,669!
12	throw std::invalid_argument(	×
13	"KeyCodec: invalid big-endian integer width");
14	}
15
16	T value = 0;	565,709✔
17	for (unsigned char byte : bytes) {	4,783,076✔
18	value = static_cast<T>((value << 8U) \| byte);	4,217,367✔
19	}
20	return value;	565,722✔
21	}
22
23	} // namespace
24
25	std::string KeyCodec::encode_be32(std::uint32_t value) {	32,873✔
26	std::string out;	32,873✔
27	out.reserve(sizeof(value));	32,902✔
28	append_be32(out, value);	32,885✔
29	return out;	32,879✔
30	}	16,462!
31
32	std::string KeyCodec::encode_be64(std::uint64_t value) {	2,886✔
33	std::string out;	2,886✔
34	out.reserve(sizeof(value));	2,889!
35	append_be64(out, value);	2,890!
36	return out;	2,889✔
37	}	1,446!
38
39	std::uint32_t KeyCodec::decode_be32(std::string_view bytes) {	76,997✔
40	return decode_big_endian<std::uint32_t>(bytes);	76,997✔
41	}
42
43	std::uint64_t KeyCodec::decode_be64(std::string_view bytes) {	488,670✔
44	return decode_big_endian<std::uint64_t>(bytes);	488,670✔
45	}
46
47	void KeyCodec::append_be32(std::string& out, std::uint32_t value) {	136,009✔
48	for (int shift = 24; shift >= 0; shift -= 8) {	679,712✔
49	out.push_back(static_cast<char>((value >> shift) & 0xFFU));	543,733✔
50	}	272,232✔
51	}	135,979✔
52
53	void KeyCodec::append_be64(std::string& out, std::uint64_t value) {	139,512✔
54	for (int shift = 56; shift >= 0; shift -= 8) {	1,253,211✔
55	out.push_back(static_cast<char>((value >> shift) & 0xFFU));	1,113,922✔
56	}	558,326✔
57	}	139,289✔
58
59	KeyBuilder& KeyBuilder::append_tag(std::string_view tag) {	2✔
60	key_.append(tag);	2✔
61	return *this;	2✔
62	}
63
64	KeyBuilder& KeyBuilder::append_separator() {	2✔
65	key_.push_back('\0');	2✔
66	return *this;	2✔
67	}
68
69	KeyBuilder& KeyBuilder::append_string(std::string_view value) {	×
70	key_.append(value);	×
71	return *this;	×
72	}
73
74	KeyBuilder& KeyBuilder::append_be32(std::uint32_t value) {	2✔
75	KeyCodec::append_be32(key_, value);	2✔
76	return *this;	2✔
77	}
78
79	KeyBuilder& KeyBuilder::append_be64(std::uint64_t value) {	2✔
80	KeyCodec::append_be64(key_, value);	2✔
81	return *this;	2✔
82	}
83
84	std::string KeyBuilder::build() const { return key_; }	2✔
85
86	void KeyBuilder::clear() { key_.clear(); }	×
87
88	} // namespace dftracer::utils::rocksdb

llnl / dftracer-utils / 27171677342

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