27052412546

Committed 06 Jun 2026 04:20AM UTC coverage: 50.862% (+1.0%) from 49.905%

Build # 27052412546

Build Type

Pull #73

github

Committed by

web-flow

Commit Message

Merge 734572730 into 88a3c8457

Pull Request Pull Request #73: add portable dependencies wheel support

Coverage Stats

31801 of 79859 branches covered (39.82%)

Branch coverage included in aggregate %.

32491 of 46545 relevant lines covered (69.81%)

9947.11 hits per line

Source File
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82.28

/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) {	283,618✔
11	if (bytes.size() != sizeof(T)) {	283,618!
12	throw std::invalid_argument(	×
13	"KeyCodec: invalid big-endian integer width");
14	}
15
16	T value = 0;	283,618✔
17	for (unsigned char byte : bytes) {	2,398,078✔
18	value = static_cast<T>((value << 8U) \| byte);	2,114,460✔
19	}
20	return value;	283,618✔
21	}	×
22
23	} // namespace
24
25	std::string KeyCodec::encode_be32(std::uint32_t value) {	16,465✔
26	std::string out;	16,465✔
27	out.reserve(sizeof(value));	16,465✔
28	append_be32(out, value);	16,464✔
29	return out;	16,463✔
30	}	16,465!
31
32	std::string KeyCodec::encode_be64(std::uint64_t value) {	1,441✔
33	std::string out;	1,441✔
34	out.reserve(sizeof(value));	1,441✔
35	append_be64(out, value);	1,440✔
36	return out;	1,439✔
37	}	1,441!
38
39	std::uint32_t KeyCodec::decode_be32(std::string_view bytes) {	38,585✔
40	return decode_big_endian<std::uint32_t>(bytes);	38,585✔
41	}
42
43	std::uint64_t KeyCodec::decode_be64(std::string_view bytes) {	245,036✔
44	return decode_big_endian<std::uint64_t>(bytes);	245,036✔
45	}
46
47	void KeyCodec::append_be32(std::string& out, std::uint32_t value) {	68,044✔
48	for (int shift = 24; shift >= 0; shift -= 8) {	340,187✔
49	out.push_back(static_cast<char>((value >> shift) & 0xFFU));	272,143✔
50	}	272,143✔
51	}	68,044✔
52
53	void KeyCodec::append_be64(std::string& out, std::uint64_t value) {	69,742✔
54	for (int shift = 56; shift >= 0; shift -= 8) {	627,232✔
55	out.push_back(static_cast<char>((value >> shift) & 0xFFU));	557,490✔
56	}	557,490✔
57	}	69,742✔
58
59	KeyBuilder& KeyBuilder::append_tag(std::string_view tag) {	1✔
60	key_.append(tag);	1✔
61	return *this;	1✔
62	}
63
64	KeyBuilder& KeyBuilder::append_separator() {	1✔
65	key_.push_back('\0');	1✔
66	return *this;	1✔
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) {	1✔
75	KeyCodec::append_be32(key_, value);	1✔
76	return *this;	1✔
77	}
78
79	KeyBuilder& KeyBuilder::append_be64(std::uint64_t value) {	1✔
80	KeyCodec::append_be64(key_, value);	1✔
81	return *this;	1✔
82	}
83
84	std::string KeyBuilder::build() const { return key_; }	1✔
85
86	void KeyBuilder::clear() { key_.clear(); }	×
87
88	} // namespace dftracer::utils::rocksdb

llnl / dftracer-utils / 27052412546

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