package cluster

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

Index ¶

• Constants
• Variables
• type Cluster
• func New( ctx context.Context, config config.Config, pool *conn.Pool, endpoints []endpoint.Endpoint, onBadStateCallback balancer.OnBadStateCallback, ) *Cluster
• func (c *Cluster) Allow(ctx context.Context, cc conn.Conn)
• func (c *Cluster) Ban(ctx context.Context, cc conn.Conn, cause error)
• func (c *Cluster) Close(ctx context.Context) (err error)
• func (c *Cluster) Get(ctx context.Context) (cc conn.Conn, err error)

Constants ¶

const (
	MaxGetConnTimeout = 10 * time.Second
)

Variables ¶

var (
	// ErrClusterEmpty returned when no connections left in cluster.
	ErrClusterEmpty = xerrors.Wrap(fmt.Errorf("cluster empty"))
)

nolint: gofumpt nolint: nolintlint

Types ¶

type Cluster ¶

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

func New ¶

func New(
	ctx context.Context,
	config config.Config,
	pool *conn.Pool,
	endpoints []endpoint.Endpoint,
	onBadStateCallback balancer.OnBadStateCallback,
) *Cluster

func (*Cluster) Allow ¶

func (c *Cluster) Allow(ctx context.Context, cc conn.Conn)

Allow connection in underling pool

func (*Cluster) Ban ¶

func (c *Cluster) Ban(ctx context.Context, cc conn.Conn, cause error)

Ban connection in underling pool

func (*Cluster) Close ¶

func (c *Cluster) Close(ctx context.Context) (err error)

func (*Cluster) Get ¶

func (c *Cluster) Get(ctx context.Context) (cc conn.Conn, err error)

Get returns next available connection. It returns error on given deadline cancellation or when cluster become closed.

Source Files ¶

cluster.go