blob: 18b4262a4ac49e9b3db4863495ae80d59d014b29 (
plain)
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
|
#pragma once
///@file
#include "lock.hh"
#include "notifying-counter.hh"
#include "store-api.hh"
#include "goal.hh"
namespace nix {
class Worker;
struct PathSubstitutionGoal : public Goal
{
/**
* The store path that should be realised through a substitute.
*/
StorePath storePath;
/**
* The path the substituter refers to the path as. This will be
* different when the stores have different names.
*/
std::optional<StorePath> subPath;
/**
* The remaining substituters.
*/
std::list<ref<Store>> subs;
/**
* The current substituter.
*/
std::shared_ptr<Store> sub;
/**
* Whether a substituter failed.
*/
bool substituterFailed = false;
/**
* Path info returned by the substituter's query info operation.
*/
std::shared_ptr<const ValidPathInfo> info;
/**
* Pipe for the substituter's standard output.
*/
kj::Own<kj::CrossThreadPromiseFulfiller<void>> outPipe;
/**
* The substituter thread.
*/
std::future<void> thr;
/**
* Whether to try to repair a valid path.
*/
RepairFlag repair;
/**
* Location where we're downloading the substitute. Differs from
* storePath when doing a repair.
*/
Path destPath;
NotifyingCounter<uint64_t>::Bump maintainExpectedSubstitutions,
maintainRunningSubstitutions, maintainExpectedNar, maintainExpectedDownload;
/**
* Content address for recomputing store path
*/
std::optional<ContentAddress> ca;
WorkResult done(
ExitCode result,
BuildResult::Status status,
std::optional<std::string> errorMsg = {});
public:
PathSubstitutionGoal(
const StorePath & storePath,
Worker & worker,
bool isDependency,
RepairFlag repair = NoRepair,
std::optional<ContentAddress> ca = std::nullopt
);
~PathSubstitutionGoal();
kj::Promise<Result<WorkResult>> workImpl() noexcept override;
/**
* The states.
*/
kj::Promise<Result<WorkResult>> tryNext() noexcept;
kj::Promise<Result<WorkResult>> referencesValid() noexcept;
kj::Promise<Result<WorkResult>> tryToRun() noexcept;
kj::Promise<Result<WorkResult>> finished() noexcept;
/* Called by destructor, can't be overridden */
void cleanup() override final;
JobCategory jobCategory() const override {
return JobCategory::Substitution;
};
};
}
|
