internal

Documentation

Overview

Package internal supports the options and transport packages.

Index

• func Creds(ctx context.Context, ds *DialSettings) (*google.DefaultCredentials, error)
• type DialSettings
  • func (ds *DialSettings) Validate() error
• type PoolResolver
  • func NewPoolResolver(size int, o *DialSettings) *PoolResolver
  • func (r *PoolResolver) Close()
  • func (r *PoolResolver) Next() ([]*naming.Update, error)
  • func (r *PoolResolver) Resolve(target string) (naming.Watcher, error)

Functions

func Creds

func Creds(ctx context.Context, ds *DialSettings) (*google.DefaultCredentials, error)

Creds returns credential information obtained from DialSettings, or if none, then it returns default credential information.

Types

type DialSettings

type DialSettings struct {
	Endpoint        string
	Scopes          []string
	TokenSource     oauth2.TokenSource
	Credentials     *google.DefaultCredentials
	CredentialsFile string // if set, Token Source is ignored.
	UserAgent       string
	APIKey          string
	HTTPClient      *http.Client
	GRPCDialOpts    []grpc.DialOption
	GRPCConn        *grpc.ClientConn
	NoAuth          bool
}

DialSettings holds information needed to establish a connection with a Google API service.

func (*DialSettings) Validate

func (ds *DialSettings) Validate() error

Validate reports an error if ds is invalid.

type PoolResolver

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

PoolResolver provides a fixed list of addresses to load balance between and does not provide further updates.

func NewPoolResolver

func NewPoolResolver(size int, o *DialSettings) *PoolResolver

NewPoolResolver returns a PoolResolver This is an EXPERIMENTAL API and may be changed or removed in the future.

func (*PoolResolver) Close

func (r *PoolResolver) Close()

func (*PoolResolver) Next

func (r *PoolResolver) Next() ([]*naming.Update, error)

Next returns a static list of updates on the first call, and blocks indefinitely until Close is called on subsequent calls.

func (*PoolResolver) Resolve

func (r *PoolResolver) Resolve(target string) (naming.Watcher, error)

Resolve returns a Watcher for the endpoint defined by the DialSettings provided to NewPoolResolver.