service

package
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Published: Mar 13, 2019 License: AGPL-3.0 Imports: 10 Imported by: 0

Documentation

Overview

Package service defines types for the clock service.

Index

Constants

This section is empty.

Variables

View Source
var (
	// ErrNotHost is returned when the connected service is not a host.
	ErrNotHost = errors.New("connected service is not a host")

	// ErrUnavailable is returned from gRPC methods when the service is not
	// available.
	ErrUnavailable = errors.New("the service is not available")
)

Functions

This section is empty.

Types

type Config

type Config struct {
	// Host is the name of the host service.
	Host string `toml:"host" comment:"The name of the host service."`

	// WriteTimeout sets how long to wait before closing the stream when
	// writing the time to a peer.
	WriteTimeout string `toml:"write_timeout" comment:"How long to wait before closing the stream when writing the time to a peer."`
}

Config contains configuration options for the Clock service.

type Host

type Host = ihost.Host

Host represents a Stratumn Node host.

type Service

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

Service is the Clock service.

func (*Service) AddToGRPCServer

func (s *Service) AddToGRPCServer(gs *grpc.Server)

AddToGRPCServer adds the service to a gRPC server.

func (*Service) Config

func (s *Service) Config() interface{}

Config returns the current service configuration or creates one with good default values.

func (*Service) Desc

func (s *Service) Desc() string

Desc returns a description of what the service does.

func (*Service) Expose

func (s *Service) Expose() interface{}

Expose exposes the clock service to other services.

It exposes the type:

github.com/stratumn/go-node/core/service/*clock.Clock

func (*Service) ID

func (s *Service) ID() string

ID returns the unique identifier of the service.

func (*Service) Name

func (s *Service) Name() string

Name returns the human friendly name of the service.

func (*Service) Needs

func (s *Service) Needs() map[string]struct{}

Needs returns the set of services this service depends on.

func (*Service) Plug

func (s *Service) Plug(exposed map[string]interface{}) error

Plug sets the connected services.

func (*Service) Run

func (s *Service) Run(ctx context.Context, running, stopping func()) error

Run starts the service.

func (*Service) SetConfig

func (s *Service) SetConfig(config interface{}) error

SetConfig configures the service.

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