28693295402

Committed 04 Jul 2026 03:17AM UTC coverage: 52.408% (+0.1%) from 52.278%

Build # 28693295402

Build Type

push

github

Committed by

hariharan-devarajan

Commit Message

feat: silence noisy warnings on aarch64

Coverage Stats

37318 of 92666 branches covered (40.27%)

Branch coverage included in aggregate %.

33462 of 42389 relevant lines covered (78.94%)

20557.64 hits per line

Source File
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68.89

/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) {	567,129✔
12	if (bytes.size() != sizeof(T)) {	567,129!
13	throw DFTUtilsException(ErrorCode::PARSE,	×
14	"KeyCodec: invalid big-endian integer width");	×
15	}
16
17	T value = 0;	567,119✔
18	for (unsigned char byte : bytes) {	4,795,267✔
19	value = static_cast<T>((value << 8U) \| byte);	4,228,148✔
20	}
21	return value;	567,150✔
22	}
23
24	} // namespace
25
26	std::string KeyCodec::encode_be32(std::uint32_t value) {	32,895✔
27	std::string out;	32,895✔
28	out.reserve(sizeof(value));	32,887!
29	append_be32(out, value);	32,881!
30	return out;	32,895✔
31	}	16,477!
32
33	std::string KeyCodec::encode_be64(std::uint64_t value) {	2,884✔
34	std::string out;	2,884✔
35	out.reserve(sizeof(value));	2,885!
36	append_be64(out, value);	2,883!
37	return out;	2,887✔
38	}	1,445!
39
40	std::uint32_t KeyCodec::decode_be32(std::string_view bytes) {	77,140✔
41	return decode_big_endian<std::uint32_t>(bytes);	77,140✔
42	}
43
44	std::uint64_t KeyCodec::decode_be64(std::string_view bytes) {	490,017✔
45	return decode_big_endian<std::uint64_t>(bytes);	490,017✔
46	}
47
48	void KeyCodec::append_be32(std::string& out, std::uint32_t value) {	136,033✔
49	for (int shift = 24; shift >= 0; shift -= 8) {	679,429✔
50	out.push_back(static_cast<char>((value >> shift) & 0xFFU));	543,652✔
51	}	272,379✔
52	}	135,777✔
53
54	void KeyCodec::append_be64(std::string& out, std::uint64_t value) {	139,570✔
55	for (int shift = 56; shift >= 0; shift -= 8) {	1,253,387✔
56	out.push_back(static_cast<char>((value >> shift) & 0xFFU));	1,114,038✔
57	}	558,495✔
58	}	139,349✔
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 / 28693295402

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