/root/doris/be/src/util/uid_util.cpp
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1 | | // Licensed to the Apache Software Foundation (ASF) under one |
2 | | // or more contributor license agreements. See the NOTICE file |
3 | | // distributed with this work for additional information |
4 | | // regarding copyright ownership. The ASF licenses this file |
5 | | // to you under the Apache License, Version 2.0 (the |
6 | | // "License"); you may not use this file except in compliance |
7 | | // with the License. You may obtain a copy of the License at |
8 | | // |
9 | | // http://www.apache.org/licenses/LICENSE-2.0 |
10 | | // |
11 | | // Unless required by applicable law or agreed to in writing, |
12 | | // software distributed under the License is distributed on an |
13 | | // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
14 | | // KIND, either express or implied. See the License for the |
15 | | // specific language governing permissions and limitations |
16 | | // under the License. |
17 | | |
18 | | #include "util/uid_util.h" |
19 | | |
20 | | #include <gen_cpp/Types_types.h> |
21 | | #include <gen_cpp/types.pb.h> |
22 | | #include <glog/logging.h> |
23 | | |
24 | | #include <cstdlib> |
25 | | |
26 | | #include "util/hash_util.hpp" |
27 | | |
28 | | namespace doris { |
29 | | |
30 | 70 | size_t UniqueId::hash(size_t seed) const { |
31 | 70 | return doris::HashUtil::hash(this, sizeof(*this), seed); |
32 | 70 | } |
33 | | |
34 | 0 | std::size_t hash_value(const doris::TUniqueId& id) { |
35 | 0 | std::size_t seed = 0; |
36 | 0 | HashUtil::hash_combine(seed, id.lo); |
37 | 0 | HashUtil::hash_combine(seed, id.hi); |
38 | 0 | return seed; |
39 | 0 | } |
40 | | |
41 | 100 | std::ostream& operator<<(std::ostream& os, const UniqueId& uid) { |
42 | 100 | os << uid.to_string(); |
43 | 100 | return os; |
44 | 100 | } |
45 | | |
46 | 140 | std::string print_id(const TUniqueId& id) { |
47 | 140 | std::stringstream out; |
48 | 140 | out << std::hex << id.hi << "-" << id.lo; |
49 | 140 | return out.str(); |
50 | 140 | } |
51 | | |
52 | 29 | std::string print_id(const PUniqueId& id) { |
53 | 29 | std::stringstream out; |
54 | 29 | out << std::hex << id.hi() << "-" << id.lo(); |
55 | 29 | return out.str(); |
56 | 29 | } |
57 | | |
58 | 0 | bool parse_id(const std::string& s, TUniqueId* id) { |
59 | 0 | DCHECK(id != nullptr); |
60 | |
|
61 | 0 | const char* hi_part = s.c_str(); |
62 | 0 | char* colon = const_cast<char*>(strchr(hi_part, '-')); |
63 | |
|
64 | 0 | if (colon == nullptr) { |
65 | 0 | return false; |
66 | 0 | } |
67 | | |
68 | 0 | const char* lo_part = colon + 1; |
69 | 0 | *colon = '\0'; |
70 | |
|
71 | 0 | char* error_hi = nullptr; |
72 | 0 | char* error_lo = nullptr; |
73 | 0 | id->hi = strtoul(hi_part, &error_hi, 16); |
74 | 0 | id->lo = strtoul(lo_part, &error_lo, 16); |
75 | |
|
76 | 0 | bool valid = *error_hi == '\0' && *error_lo == '\0'; |
77 | 0 | *colon = ':'; |
78 | 0 | return valid; |
79 | 0 | } |
80 | | |
81 | | } // namespace doris |