1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
// Copyright 2022 Huawei Cloud Computing Technology Co., Ltd.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "src/buildtool/build_engine/base_maps/source_map.hpp"
#include <filesystem>
#include <functional>
#include <memory>
#include <set>
#include <string>
#include <unordered_set>
#include <utility> // std::move
#include <vector>
#include "fmt/core.h"
#include "nlohmann/json.hpp"
#include "src/buildtool/build_engine/analysed_target/target_graph_information.hpp"
#include "src/buildtool/build_engine/base_maps/module_name.hpp"
#include "src/buildtool/build_engine/expression/expression.hpp"
#include "src/buildtool/build_engine/expression/expression_ptr.hpp"
#include "src/buildtool/build_engine/expression/target_result.hpp"
#include "src/buildtool/common/action_description.hpp"
#include "src/buildtool/common/tree.hpp"
#include "src/buildtool/common/tree_overlay.hpp"
#include "src/buildtool/multithreading/async_map_consumer.hpp"
namespace BuildMaps::Base {
namespace {
auto as_target(const BuildMaps::Base::EntityName& key,
ExpressionPtr artifact) -> AnalysedTargetPtr {
auto stage = ExpressionPtr{
Expression::map_t{key.GetNamedTarget().name, std::move(artifact)}};
return std::make_shared<AnalysedTarget const>(
TargetResult{.artifact_stage = stage,
.provides = Expression::kEmptyMap,
.runfiles = stage},
std::vector<ActionDescription::Ptr>{},
std::vector<std::string>{},
std::vector<Tree::Ptr>{},
std::vector<TreeOverlay::Ptr>{},
std::unordered_set<std::string>{},
std::set<std::string>{},
std::set<std::string>{},
TargetGraphInformation::kSource);
}
} // namespace
auto CreateSourceTargetMap(
const gsl::not_null<DirectoryEntriesMap*>& dirs,
gsl::not_null<const RepositoryConfig*> const& repo_config,
HashFunction::Type hash_type,
std::size_t jobs) -> SourceTargetMap {
auto src_target_reader = [dirs, repo_config, hash_type](auto ts,
auto setter,
auto logger,
auto /* unused */,
auto const& key) {
using std::filesystem::path;
const auto& target = key.GetNamedTarget();
auto name = path(target.name).lexically_normal();
if (name.is_absolute() or *name.begin() == "..") {
(*logger)(
fmt::format("Source file reference outside current module: {}",
target.name),
true);
return;
}
auto dir = (path(target.module) / name).parent_path();
auto const* ws_root = repo_config->WorkspaceRoot(target.repository);
auto src_file_reader =
[key, name, setter, logger, dir, ws_root, hash_type](
bool exists_in_ws_root) {
if (ws_root != nullptr and exists_in_ws_root) {
if (auto desc = ws_root->ToArtifactDescription(
hash_type,
path(key.GetNamedTarget().module) / name,
key.GetNamedTarget().repository)) {
(*setter)(
as_target(key, ExpressionPtr{std::move(*desc)}));
return;
}
}
(*logger)(
fmt::format(
"Cannot determine source file {} in directory {} of "
"repository {}",
nlohmann::json(
path(key.GetNamedTarget().name).filename().string())
.dump(),
nlohmann::json(dir.string()).dump(),
nlohmann::json(key.GetNamedTarget().repository).dump()),
true);
};
if (ws_root != nullptr and ws_root->HasFastDirectoryLookup()) {
// by-pass directory map and directly attempt to read from ws_root
src_file_reader(ws_root->IsBlob(path(target.module) / name));
return;
}
dirs->ConsumeAfterKeysReady(
ts,
{ModuleName{target.repository, dir.string()}},
[key, src_file_reader](auto values) {
src_file_reader(values[0]->ContainsBlob(
path(key.GetNamedTarget().name).filename().string()));
},
[logger, dir](auto msg, auto fatal) {
(*logger)(
fmt::format("While reading contents of directory {}: {}",
nlohmann::json(dir.string()).dump(),
msg),
fatal);
}
);
};
return AsyncMapConsumer<EntityName, AnalysedTargetPtr>(src_target_reader,
jobs);
}
} // namespace BuildMaps::Base
|
