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
|
// 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/other_tools/ops_maps/repo_fetch_map.hpp"
#include "src/buildtool/execution_api/local/file_storage.hpp"
#include "src/buildtool/execution_api/local/local_cas.hpp"
#include "src/other_tools/just_mr/utils.hpp"
auto CreateRepoFetchMap(gsl::not_null<ContentCASMap*> const& content_cas_map,
std::filesystem::path const& fetch_dir,
std::size_t jobs) -> RepoFetchMap {
auto fetch_repo = [content_cas_map, fetch_dir](auto ts,
auto setter,
auto logger,
auto /* unused */,
auto const& key) {
// if archive available as a git tree ID stored to file,
// that's good enough, as it means it needs no fetching
auto tree_id_file = JustMR::Utils::GetArchiveTreeIDFile(
key.repo_type, key.archive.content);
auto distfile =
(key.archive.distfile ? key.archive.distfile.value()
: std::filesystem::path(key.archive.fetch_url)
.filename()
.string());
if (not FileSystemManager::Exists(tree_id_file)) {
// make sure content is in CAS
content_cas_map->ConsumeAfterKeysReady(
ts,
{key.archive},
[fetch_dir,
content = key.archive.content,
distfile,
setter,
logger]([[maybe_unused]] auto const& values) {
// content is now in CAS
// copy content from CAS into fetch_dir
auto const& casf = LocalCAS<ObjectType::File>::Instance();
auto content_path =
casf.BlobPath(ArtifactDigest(content, 0, false));
if (content_path) {
if (not FileSystemManager::CopyFile(
*content_path, fetch_dir / distfile)) {
(*logger)(fmt::format(
"Failed to copy content {} from CAS "
"into fetch directory {}",
content,
fetch_dir.string()),
/*fatal=*/true);
return;
}
// success
(*setter)(true);
}
else {
(*logger)(
fmt::format("Content {} could not be found in CAS",
content),
/*fatal=*/true);
return;
}
},
[logger, content = key.archive.content](auto const& msg,
bool fatal) {
(*logger)(
fmt::format("While ensuring content {} is in CAS:\n{}",
content,
msg),
fatal);
});
}
else {
// copy content from CAS into fetch_dir
auto const& casf = LocalCAS<ObjectType::File>::Instance();
auto content_path =
casf.BlobPath(ArtifactDigest(key.archive.content, 0, false));
if (content_path) {
if (not FileSystemManager::CopyFile(*content_path,
fetch_dir / distfile)) {
(*logger)(fmt::format("Failed to copy content {} from CAS "
"into fetch directory {}",
key.archive.content,
fetch_dir.string()),
/*fatal=*/true);
return;
}
// success
(*setter)(true);
}
else {
(*logger)(fmt::format("Content {} could not be found in CAS",
key.archive.content),
/*fatal=*/true);
return;
}
}
};
return AsyncMapConsumer<ArchiveRepoInfo, bool>(fetch_repo, jobs);
}
|
