/
oneResultSolver.go
42 lines (35 loc) · 959 Bytes
/
oneResultSolver.go
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package projecteuler
import "sync"
type (
// OneResultSolver has OneResultSolve(jobs <-chan interface{}) (interface{}, error)
OneResultSolver interface {
OneResultSolve(jobs <-chan interface{}) (interface{}, error)
}
workerFunctionType func(input interface{}) (Oker, error)
workerPoolOneResult struct {
solutionFound bool
workerFunc workerFunctionType
m sync.Mutex
}
recursiveOneResult struct {
solutionFound bool
workerFunc workerFunctionType
}
)
const (
// RecursiveKind is self-explanatory, you stupid Lint
RecursiveKind = iota
// ConcurrentKind is self-explanatory, you stupid Lint
ConcurrentKind
)
// OneResultSolverFactory produces OneResultSolver appropriate per kind
func OneResultSolverFactory(kind int, f workerFunctionType) OneResultSolver {
switch kind {
case ConcurrentKind:
return makeWorkerPoolOneResult(f)
case RecursiveKind:
return makeRecursiveOneResult(f)
default:
return nil
}
}