nix::DrvOutputSubstitutionGoal Class Reference

#include <drv-output-substitution-goal.hh>

Inheritance diagram for nix::DrvOutputSubstitutionGoal:

Collaboration diagram for nix::DrvOutputSubstitutionGoal:

Public Member Functions
	DrvOutputSubstitutionGoal (const DrvOutput &id, Worker &worker, bool isDependency, RepairFlag repair=NoRepair, std::optional< ContentAddress > ca=std::nullopt)
kj::Promise< Result< WorkResult > >	tryNext () noexcept
kj::Promise< Result< WorkResult > >	realisationFetched () noexcept
kj::Promise< Result< WorkResult > >	outPathValid () noexcept
kj::Promise< Result< WorkResult > >	finished () noexcept
kj::Promise< Result< WorkResult > >	workImpl () noexcept override
JobCategory	jobCategory () const override
	Hint for the scheduler, which concurrency limit applies.
Public Member Functions inherited from nix::Goal
	Goal (Worker &worker, bool isDependency)
kj::Promise< Result< WorkResult > >	work () noexcept
virtual void	waiteeDone (GoalPtr waitee)
void	trace (std::string_view s)
std::string	getName () const
virtual void	cleanup ()

Additional Inherited Members
Public Types inherited from nix::Goal
enum	ExitCode { ecSuccess , ecFailed , ecNoSubstituters , ecIncompleteClosure }
Public Attributes inherited from nix::Goal
Worker &	worker
const bool	isDependency
size_t	nrFailed = 0
size_t	nrNoSubstituters = 0
size_t	nrIncompleteClosure = 0
std::string	name
Protected Member Functions inherited from nix::Goal
kj::Promise< void >	waitForAWhile ()
kj::Promise< Result< void > >	waitForGoals (kj::Array< std::pair< GoalPtr, kj::Promise< Result< WorkResult > > > > dependencies) noexcept
template<std::derived_from< Goal >... G>
kj::Promise< Result< void > >	waitForGoals (std::pair< std::shared_ptr< G >, kj::Promise< Result< WorkResult > > >... goals) noexcept
Protected Attributes inherited from nix::Goal
AsyncSemaphore::Token	slotToken

Detailed Description

Substitution of a derivation output. This is done in three steps:

1. Fetch the output info from a substituter
2. Substitute the corresponding output path
3. Register the output info

Member Function Documentation

jobCategory()

JobCategory nix::DrvOutputSubstitutionGoal::jobCategory ( ) const

inlineoverridevirtual

Hint for the scheduler, which concurrency limit applies.

See also

JobCategory

Implements nix::Goal.

workImpl()

kj::Promise< Result< Goal::WorkResult > > nix::DrvOutputSubstitutionGoal::workImpl ( )

overridevirtualnoexcept

Implements nix::Goal.

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The documentation for this class was generated from the following files:

• lix/libstore/build/drv-output-substitution-goal.hh
• lix/libstore/build/drv-output-substitution-goal.cc