package cluster

import "github.com/ydb-platform/ydb-go-sdk/v3/internal/cluster"

Index

Constants 

const (
	MaxGetConnTimeout = 10 * time.Second
)

Variables 

var (
	// ErrClusterClosed returned when requested on a closed cluster.
	ErrClusterClosed = errors.New("cluster closed")

	// ErrClusterEmpty returned when no connections left in cluster.
	ErrClusterEmpty = errors.New("cluster empty")

	// ErrUnknownEndpoint returned when no connections left in cluster.
	ErrUnknownEndpoint = errors.New("unknown endpoint")

	// ErrNilBalancerElement returned when requested on a nil Balancer element.
	ErrNilBalancerElement = errors.New("nil balancer element")
	// ErrUnknownBalancerElement returned when requested on a unknown Balancer element.
	ErrUnknownBalancerElement = errors.New("unknown balancer element")
	// ErrUnknownTypeOfBalancerElement returned when requested on a unknown types of Balancer element.
	ErrUnknownTypeOfBalancerElement = errors.New("unknown types of balancer element")
)

Functions

func DiffEndpoints 

func DiffEndpoints(curr, next []endpoint.Endpoint, eq, add, del func(i, j int))

func SortEndpoints 

func SortEndpoints(es []endpoint.Endpoint)

func WithConnConfig 

func WithConnConfig(connConfig conn.Config) option

func WithWG 

func WithWG(wg wg.WG) option

Types

type Cluster 

type Cluster interface {
	Insert(ctx context.Context, endpoint endpoint.Endpoint, opts ...option)
	Update(ctx context.Context, endpoint endpoint.Endpoint, opts ...option)
	Get(ctx context.Context) (conn conn.Conn, err error)
	Pessimize(ctx context.Context, endpoint endpoint.Endpoint) error
	Close(ctx context.Context) error
	Remove(ctx context.Context, endpoint endpoint.Endpoint, wg ...option)
	SetExplorer(repeater repeater.Repeater)
	Force()
}

func New 

func New(
	trace trace.Driver,
	dial func(context.Context, string) (*grpc.ClientConn, error),
	balancer ibalancer.Balancer,
) Cluster

Source Files

cluster.go

Directories

PathSynopsis
internal/cluster/entry
Version
v3.6.2
Published
Jan 10, 2022
Platform
linux/amd64
Imports
18 packages
Last checked
1 hour ago –

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