engine

package
v0.260504.0 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: May 4, 2026 License: CC0-1.0 Imports: 13 Imported by: 0

Documentation

Overview

Engine tasks: - let drivers register actions - parse scenario .dot files - execute scenarios

Index

Constants

View Source 
const ContextKey = "run/engine"
View Source 
const FmtErrContext = "`%s`" // errors.Annotatef(err, FmtErrContext, doer.String())

Variables

View Source 
var (
	ErrArgNotApplied = errors.Errorf("Argument is not applied")
	ErrArgOverwrite  = errors.Errorf("Argument already applied")
)

Functions

func IsNotResolved 

func IsNotResolved(x interface{}) bool

IsNotResolved Test `error` or `Doer` against ErrNotResolved

Types

type Arg 

type Arg interface{}

type ArgApplier 

type ArgApplier interface {
	Apply(a Arg) (Doer, bool, error)
}

type CalculationFunc added in v0.250114.0 

type CalculationFunc func() float64

type Doer 

type Doer interface {
	Validate() error
	Calculation() float64
	Do(context.Context) error
	String() string // for logs
	AddErrorAction(code string, d Doer, skipMain bool)
	FixErrorAction(code string) Doer
}

func ArgApply 

func ArgApply(d Doer, arg Arg) (Doer, bool, error)

func Force 

func Force(d Doer) (Doer, bool, error)

type Engine 

type Engine struct {
	Log *log2.Log
	// contains filtered or unexported fields
}

func GetGlobal 

func GetGlobal(ctx context.Context) *Engine

func NewEngine 

func NewEngine(log *log2.Log) *Engine

func (*Engine) CheckAction added in v0.260428.0 

func (e *Engine) CheckAction(action string) (ok bool, doer Doer)

func (*Engine) Exec 

func (e *Engine) Exec(ctx context.Context, d Doer) error

func (*Engine) ExecList 

func (e *Engine) ExecList(ctx context.Context, tag string, list []string) []error

func (*Engine) ExecPart 

func (e *Engine) ExecPart(ctx context.Context, d Doer) error

func (*Engine) List 

func (e *Engine) List() []string

func (*Engine) ParseText 

func (e *Engine) ParseText(tag, text string) (Doer, error)

func (*Engine) Register 

func (e *Engine) Register(action string, d Doer)

func (*Engine) RegisterNewFunc 

func (e *Engine) RegisterNewFunc(name string, fun func(context.Context) error)

func (*Engine) RegisterNewFuncAgr added in v0.230424.2 

func (e *Engine) RegisterNewFuncAgr(name string, fun func(ctx context.Context, arg Arg) error)

func (*Engine) RegisterNewSeq 

func (e *Engine) RegisterNewSeq(name string, ds ...Doer)

func (*Engine) RegisterParse 

func (e *Engine) RegisterParse(name, scenario string) error

func (*Engine) Resolve 

func (e *Engine) Resolve(action string) Doer

func (*Engine) ResolveOrLazy 

func (e *Engine) ResolveOrLazy(action string) (Doer, error)

func (*Engine) SetProfile 

func (e *Engine) SetProfile(re *regexp.Regexp, min time.Duration, fun ProfileFunc)

SetProfile re=nil or fun=nil to disable profiling.

func (*Engine) TestDo 

func (e *Engine) TestDo(t testing.TB, ctx context.Context, name string)

func (*Engine) ValidateExec 

func (e *Engine) ValidateExec(ctx context.Context, d Doer) error

type ErrNotResolved 

type ErrNotResolved struct {
	// contains filtered or unexported fields
}

func NewErrNotResolved 

func NewErrNotResolved(action string) ErrNotResolved

func (ErrNotResolved) Error 

func (e ErrNotResolved) Error() string

type ErrorActionEntry added in v0.260428.0 

type ErrorActionEntry struct {
	Doer     Doer
	SkipMain bool
}

type Fail 

type Fail struct{ E error }

func (Fail) Calculation added in v0.250114.0 

func (f Fail) Calculation() float64

func (Fail) Do 

func (f Fail) Do(ctx context.Context) error

func (Fail) String 

func (f Fail) String() string

func (Fail) Validate 

func (f Fail) Validate() error

type Forcer 

type Forcer interface{ Force() (Doer, bool, error) }

type Func 

type Func struct {
	Name   string
	F      func(context.Context) error
	ErrorF map[string]func(context.Context) error
	V      ValidateFunc
	C      CalculationFunc
}

func (Func) AddErrorAction added in v0.260428.0 

func (f Func) AddErrorAction(code string, d Doer, skipMain bool)

func (Func) Calculation added in v0.250114.0 

func (f Func) Calculation() float64

func (Func) Do 

func (f Func) Do(ctx context.Context) error

func (Func) FixErrorAction added in v0.260428.0 

func (f Func) FixErrorAction(code string) Doer

func (Func) String 

func (f Func) String() string

func (Func) Validate 

func (f Func) Validate() error

type Func0 

type Func0 struct {
	Name   string
	F      func() error
	ErrorF map[int32]func(context.Context) error
	V      ValidateFunc
	C      CalculationFunc
}

func (Func0) AddErrorAction added in v0.260428.0 

func (f Func0) AddErrorAction(code string, d Doer, skipMain bool)

func (Func0) Calculation added in v0.250114.0 

func (f Func0) Calculation() float64

func (Func0) Do 

func (f Func0) Do(ctx context.Context) error

func (Func0) FixErrorAction added in v0.260428.0 

func (f Func0) FixErrorAction(code string) Doer

func (Func0) String 

func (f Func0) String() string

func (Func0) Validate 

func (f Func0) Validate() error

type FuncArg 

type FuncArg struct {
	Name   string
	F      func(context.Context, Arg) error
	ErrorF map[string]Doer
	V      ValidateFunc
	C      CalculationFunc
	// contains filtered or unexported fields
}

func (FuncArg) AddErrorAction added in v0.260428.0 

func (fa FuncArg) AddErrorAction(code string, d Doer, skipMain bool)

func (FuncArg) Apply 

func (fa FuncArg) Apply(a Arg) (Doer, bool, error)

func (FuncArg) Calculation added in v0.250114.0 

func (fa FuncArg) Calculation() float64

func (FuncArg) Do 

func (fa FuncArg) Do(ctx context.Context) error

func (FuncArg) FixErrorAction added in v0.260428.0 

func (fa FuncArg) FixErrorAction(code string) Doer

FixErrorAction implements Doer.

func (FuncArg) String 

func (fa FuncArg) String() string

func (FuncArg) Validate 

func (fa FuncArg) Validate() error

type IgnoreArg 

type IgnoreArg struct{ Doer }

func (IgnoreArg) Apply 

func (i IgnoreArg) Apply(Arg) (Doer, bool, error)

type Lazy 

type Lazy struct {
	Name string

	// ErrorF map[int32]func(context.Context) error
	ErrorF map[string]Doer
	// contains filtered or unexported fields
}

func (*Lazy) AddErrorAction added in v0.260428.0 

func (l *Lazy) AddErrorAction(code string, d Doer, skipMain bool)

AddErrorAction implements Doer.

func (*Lazy) Calculation added in v0.250114.0 

func (l *Lazy) Calculation() float64

func (*Lazy) Do 

func (l *Lazy) Do(ctx context.Context) error

func (*Lazy) FixErrorAction added in v0.260428.0 

func (l *Lazy) FixErrorAction(code string) Doer

FixErrorAction implements Doer.

func (*Lazy) Force 

func (l *Lazy) Force() (d Doer, forced bool, err error)

func (*Lazy) String 

func (l *Lazy) String() string

func (*Lazy) Validate 

func (l *Lazy) Validate() error

type MaybeBool 

type MaybeBool uint8

type Nothing 

type Nothing struct{ Name string }

func (Nothing) AddErrorAction added in v0.260428.0 

func (n Nothing) AddErrorAction(code string, d Doer, skipMain bool)

func (Nothing) Calculation added in v0.250114.0 

func (n Nothing) Calculation() float64

func (Nothing) Do 

func (n Nothing) Do(ctx context.Context) error

func (Nothing) FixErrorAction added in v0.260428.0 

func (n Nothing) FixErrorAction(code string) Doer

func (Nothing) String 

func (n Nothing) String() string

func (Nothing) Validate 

func (n Nothing) Validate() error

type ProfileFunc 

type ProfileFunc func(Doer, time.Duration)

type RepeatN 

type RepeatN struct {
	N uint
	D Doer
}

func (RepeatN) AddErrorAction added in v0.260428.0 

func (r RepeatN) AddErrorAction(code string, d Doer, skipMain bool)

func (RepeatN) Calculation added in v0.250114.0 

func (r RepeatN) Calculation() float64

func (RepeatN) Do 

func (r RepeatN) Do(ctx context.Context) error

func (RepeatN) FixErrorAction added in v0.260428.0 

func (r RepeatN) FixErrorAction(code string) Doer

func (RepeatN) String 

func (r RepeatN) String() string

func (RepeatN) Validate 

func (r RepeatN) Validate() error

type RestartError 

type RestartError struct {
	Doer
	Check func(error) bool
	Reset Doer
}

func (*RestartError) Apply 

func (rse *RestartError) Apply(arg Arg) (Doer, bool, error)

func (*RestartError) Calculation added in v0.250114.0 

func (re *RestartError) Calculation() float64

func (*RestartError) Do 

func (re *RestartError) Do(ctx context.Context) error

func (*RestartError) String 

func (re *RestartError) String() string

func (*RestartError) Validate 

func (re *RestartError) Validate() error

type Seq 

type Seq struct {
	ErrorActions map[string]ErrorActionEntry
	// contains filtered or unexported fields
}

Sequence executor. Specialized version of Tree for performance. Error in one action aborts whole group. Build graph with NewSeq().Append()

func NewSeq 

func NewSeq(name string, items ...int) *Seq

func (*Seq) AddErrorAction added in v0.260428.0 

func (seq *Seq) AddErrorAction(code string, d Doer, skipMain bool)

func (*Seq) Append 

func (seq *Seq) Append(d Doer) *Seq

func (*Seq) Apply 

func (seq *Seq) Apply(arg Arg) (Doer, bool, error)

Apply makes copy of Seq, applying `arg` to exactly one (first) placeholder.

func (*Seq) Calculation added in v0.250114.0 

func (seq *Seq) Calculation() (summ float64)

func (*Seq) Do 

func (seq *Seq) Do(ctx context.Context) error

func (*Seq) FixErrorAction added in v0.260428.0 

func (seq *Seq) FixErrorAction(errorCode string) Doer

FixErrorAction returns Doer for error string matching regex keys. If no Doer matches, returns nil. add action after fixing error

func (*Seq) Force 

func (seq *Seq) Force() (Doer, bool, error)

func (*Seq) String 

func (seq *Seq) String() string

func (*Seq) Validate 

func (seq *Seq) Validate() (err error)

type Sleep 

type Sleep struct{ time.Duration }

func (Sleep) AddErrorAction added in v0.260428.0 

func (s Sleep) AddErrorAction(code string, d Doer, skipMain bool)

func (Sleep) Calculation added in v0.250114.0 

func (s Sleep) Calculation() float64

func (Sleep) Do 

func (s Sleep) Do(ctx context.Context) error

func (Sleep) FixErrorAction added in v0.260428.0 

func (s Sleep) FixErrorAction(code string) Doer

func (Sleep) String 

func (s Sleep) String() string

func (Sleep) Validate 

func (s Sleep) Validate() error

type ValidateFunc 

type ValidateFunc func() error

Source Files

View all Source files

Directories

Path Synopsis
config

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