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introduces Goal::jobCategory

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This commit is contained in:
Matej Urbas 2023-05-08 19:45:46 +01:00
parent 1ea1e378de
commit 13185133bc
5 changed files with 23 additions and 4 deletions
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13
src/libstore/build/goal.hh
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@ -34,6 +34,17 @@ typedef std::set<WeakGoalPtr, std::owner_less<WeakGoalPtr>> WeakGoals;
*/
typedef std::map<StorePath, WeakGoalPtr> WeakGoalMap;
/**
* Used as a hint to the worker on how to schedule a particular goal. For example,
* builds are typically CPU- and memory-bound, while substitutions are I/O bound.
* Using this information, the worker might decide to schedule more or fewer goals
* of each category in parallel.
*/
enum struct JobCategory {
Build,
Substitution,
};
struct Goal : public std::enable_shared_from_this<Goal>
{
typedef enum {ecBusy, ecSuccess, ecFailed, ecNoSubstituters, ecIncompleteClosure} ExitCode;
@ -150,6 +161,8 @@ public:
void amDone(ExitCode result, std::optional<Error> ex = {});
virtual void cleanup() { }
virtual JobCategory jobCategory() = 0;
};
void addToWeakGoals(WeakGoals & goals, GoalPtr p);