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goservices

package module

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Versions in this module

v0

v0.1.0

Aug 15, 2023

Changes in this version

+ var ErrAlreadyStarted = errors.New("already started")

+ var ErrAlreadyStopped = errors.New("already stopped")

+ var ErrNoService = errors.New("no service specified")

+ var ErrNoServiceStart = errors.New("no service start order specified")

+ var ErrNoServiceStop = errors.New("no service stop order specified")

+ var ErrServiceIsNil = errors.New("service is nil")

+ var ErrServicesNotUnique = errors.New("services are not unique")

+ var ErrServicesStartStopMismatch = errors.New("services to start and stop mismatch")

+ type Group struct

+ func NewGroup(settings GroupSettings) (group *Group, err error)

+ func (g *Group) Start(ctx context.Context) (runError <-chan error, startErr error)

+ func (g *Group) Stop() (err error)

+ func (g *Group) String() string

+ type GroupSettings struct

+ Hooks Hooks

+ Name string

+ Services []Service

+ type Hooks interface

+ type HooksCrash interface

+ OnCrash func(service string, err error)

+ type HooksStart interface

+ OnStart func(service string)

+ OnStarted func(service string, err error)

+ type HooksStop interface

+ OnStop func(service string)

+ OnStopped func(service string, err error)

+ type Restarter struct

+ func NewRestarter(settings RestarterSettings) (restarter *Restarter, err error)

+ func (r *Restarter) Start(ctx context.Context) (runError <-chan error, startErr error)

+ func (r *Restarter) Stop() (err error)

+ func (r *Restarter) String() string

+ type RestarterSettings struct

+ Hooks Hooks

+ Service Service

+ type RunFunction func(ctx context.Context, ready chan<- struct{}, runError, stopError chan<- error)

+ type RunWrapper struct

+ func NewRunWrapper(name string, run RunFunction) *RunWrapper

+ func (w *RunWrapper) Start(startCtx context.Context) (runError <-chan error, startErr error)

+ func (w *RunWrapper) Stop() (err error)

+ func (w *RunWrapper) String() string

+ type Sequence struct

+ func NewSequence(settings SequenceSettings) (sequence *Sequence, err error)

+ func (s *Sequence) Start(ctx context.Context) (runError <-chan error, startErr error)

+ func (s *Sequence) Stop() (err error)

+ func (s *Sequence) String() string

+ type SequenceSettings struct

+ Hooks Hooks

+ Name string

+ ServicesStart []Service

+ ServicesStop []Service

+ type Service interface

+ String func() string

+ type Starter interface

+ Start func(ctx context.Context) (runError <-chan error, startErr error)

+ String func() string

+ type State uint8

+ const StateCrashed

+ const StateRunning

+ const StateStarting

+ const StateStopped

+ const StateStopping

+ func (s State) String() string

+ type Stopper interface

+ Stop func() (err error)

+ String func() string

v0.1.0-rc2

May 26, 2023

v0.1.0-rc1

May 26, 2023