28496595030

Committed 01 Jul 2026 05:50AM UTC coverage: 50.727% (-1.6%) from 52.278%

Build # 28496595030

Build Type

Pull #83

github

Committed by

web-flow

Commit Message

Merge 8f1ff4df5 into 2efed6649

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

Coverage Stats

31872 of 80367 branches covered (39.66%)

Branch coverage included in aggregate %.

770 of 1591 new or added lines in 85 files covered. (48.4%)

5070 existing lines in 182 files now uncovered.

32742 of 47009 relevant lines covered (69.65%)

9887.52 hits per line

Source File
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70.65

/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) {	283,758✔
12	if (bytes.size() != sizeof(T)) {	283,758!
NEW 13	throw DFTUtilsException(ErrorCode::PARSE,	×
NEW 14	"KeyCodec: invalid big-endian integer width");	×
15	}
16
17	T value = 0;	283,758✔
18	for (unsigned char byte : bytes) {	2,399,259✔
19	value = static_cast<T>((value << 8U) \| byte);	2,115,501✔
20	}
21	return value;	283,758✔
UNCOV 22	}	×
23
24	} // namespace
25
26	std::string KeyCodec::encode_be32(std::uint32_t value) {	16,479✔
27	std::string out;	16,479✔
28	out.reserve(sizeof(value));	16,479✔
29	append_be32(out, value);	16,475✔
30	return out;	16,471✔
31	}	16,479!
32
33	std::string KeyCodec::encode_be64(std::uint64_t value) {	1,446✔
34	std::string out;	1,446✔
35	out.reserve(sizeof(value));	1,446✔
36	append_be64(out, value);	1,445✔
37	return out;	1,444✔
38	}	1,446!
39
40	std::uint32_t KeyCodec::decode_be32(std::string_view bytes) {	38,589✔
41	return decode_big_endian<std::uint32_t>(bytes);	38,589✔
42	}
43
44	std::uint64_t KeyCodec::decode_be64(std::string_view bytes) {	245,173✔
45	return decode_big_endian<std::uint64_t>(bytes);	245,173✔
46	}
47
48	void KeyCodec::append_be32(std::string& out, std::uint32_t value) {	68,054✔
49	for (int shift = 24; shift >= 0; shift -= 8) {	340,171✔
50	out.push_back(static_cast<char>((value >> shift) & 0xFFU));	272,117✔
51	}	272,117✔
52	}	68,054✔
53
54	void KeyCodec::append_be64(std::string& out, std::uint64_t value) {	69,802✔
55	for (int shift = 56; shift >= 0; shift -= 8) {	627,689✔
56	out.push_back(static_cast<char>((value >> shift) & 0xFFU));	557,887✔
57	}	557,887✔
58	}	69,802✔
59
60	KeyBuilder& KeyBuilder::append_tag(std::string_view tag) {	1✔
61	key_.append(tag);	1✔
62	return *this;	1✔
63	}
64
65	KeyBuilder& KeyBuilder::append_separator() {	1✔
66	key_.push_back('\0');	1✔
67	return *this;	1✔
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) {	1✔
76	KeyCodec::append_be32(key_, value);	1✔
77	return *this;	1✔
78	}
79
80	KeyBuilder& KeyBuilder::append_be64(std::uint64_t value) {	1✔
81	KeyCodec::append_be64(key_, value);	1✔
82	return *this;	1✔
83	}
84
85	std::string KeyBuilder::build() const { return key_; }	1✔
86
87	void KeyBuilder::clear() { key_.clear(); }	×
88
89	} // namespace dftracer::utils::rocksdb

llnl / dftracer-utils / 28496595030

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