package pool

import "github.com/go-redis/redis/internal/pool"

Index ¶

• Variables
• type Conn
• func NewConn(netConn net.Conn) *Conn
• func (cn *Conn) Close() error
• func (cn *Conn) IsStale(timeout time.Duration) bool
• func (cn *Conn) RemoteAddr() net.Addr
• func (cn *Conn) SetNetConn(netConn net.Conn)
• func (cn *Conn) SetReadTimeout(timeout time.Duration) error
• func (cn *Conn) SetUsedAt(tm time.Time)
• func (cn *Conn) SetWriteTimeout(timeout time.Duration) error
• func (cn *Conn) UsedAt() time.Time
• func (cn *Conn) Write(b []byte) (int, error)
• type ConnPool
• func NewConnPool(dial dialer, poolSize int, poolTimeout, idleTimeout, idleCheckFrequency time.Duration) *ConnPool
• func (p *ConnPool) Close() error
• func (p *ConnPool) CloseConn(cn *Conn) error
• func (p *ConnPool) FreeLen() int
• func (p *ConnPool) Get() (*Conn, bool, error)
• func (p *ConnPool) Len() int
• func (p *ConnPool) NewConn() (*Conn, error)
• func (p *ConnPool) PopFree() *Conn
• func (p *ConnPool) Put(cn *Conn) error
• func (p *ConnPool) ReapStaleConns() (int, error)
• func (p *ConnPool) Remove(cn *Conn) error
• func (p *ConnPool) Stats() *Stats
• type Pooler
• type SingleConnPool
• func NewSingleConnPool(cn *Conn) *SingleConnPool
• func (p *SingleConnPool) Close() error
• func (p *SingleConnPool) CloseConn(*Conn) error
• func (p *SingleConnPool) FreeLen() int
• func (p *SingleConnPool) Get() (*Conn, bool, error)
• func (p *SingleConnPool) Len() int
• func (p *SingleConnPool) NewConn() (*Conn, error)
• func (p *SingleConnPool) Put(cn *Conn) error
• func (p *SingleConnPool) Remove(cn *Conn) error
• func (p *SingleConnPool) Stats() *Stats
• type Stats
• type StickyConnPool
• func NewStickyConnPool(pool *ConnPool, reusable bool) *StickyConnPool
• func (p *StickyConnPool) Close() error
• func (p *StickyConnPool) CloseConn(*Conn) error
• func (p *StickyConnPool) FreeLen() int
• func (p *StickyConnPool) Get() (*Conn, bool, error)
• func (p *StickyConnPool) Len() int
• func (p *StickyConnPool) NewConn() (*Conn, error)
• func (p *StickyConnPool) Put(cn *Conn) error
• func (p *StickyConnPool) Remove(cn *Conn) error
• func (p *StickyConnPool) Stats() *Stats

Variables ¶

var ErrClosed = errors.New("redis: client is closed")

var ErrPoolTimeout = errors.New("redis: connection pool timeout")

Types ¶

type Conn ¶

type Conn struct {
	Rd *proto.Reader
	Wb *proto.WriteBuffer

	Inited bool
	// contains filtered or unexported fields
}

func NewConn ¶

func NewConn(netConn net.Conn) *Conn

func (*Conn) Close ¶

func (cn *Conn) Close() error

func (*Conn) IsStale ¶

func (cn *Conn) IsStale(timeout time.Duration) bool

func (*Conn) RemoteAddr ¶

func (cn *Conn) RemoteAddr() net.Addr

func (*Conn) SetNetConn ¶

func (cn *Conn) SetNetConn(netConn net.Conn)

func (*Conn) SetReadTimeout ¶

func (cn *Conn) SetReadTimeout(timeout time.Duration) error

func (*Conn) SetUsedAt ¶

func (cn *Conn) SetUsedAt(tm time.Time)

func (*Conn) SetWriteTimeout ¶

func (cn *Conn) SetWriteTimeout(timeout time.Duration) error

func (*Conn) UsedAt ¶

func (cn *Conn) UsedAt() time.Time

func (*Conn) Write ¶

func (cn *Conn) Write(b []byte) (int, error)

type ConnPool ¶

type ConnPool struct {
	OnClose func(*Conn) error
	// contains filtered or unexported fields
}

func NewConnPool ¶

func NewConnPool(dial dialer, poolSize int, poolTimeout, idleTimeout, idleCheckFrequency time.Duration) *ConnPool

func (*ConnPool) Close ¶

func (p *ConnPool) Close() error

func (*ConnPool) CloseConn ¶

func (p *ConnPool) CloseConn(cn *Conn) error

func (*ConnPool) FreeLen ¶

func (p *ConnPool) FreeLen() int

FreeLen returns number of free connections.

func (*ConnPool) Get ¶

func (p *ConnPool) Get() (*Conn, bool, error)

Get returns existed connection from the pool or creates a new one.

func (*ConnPool) Len ¶

func (p *ConnPool) Len() int

Len returns total number of connections.

func (*ConnPool) NewConn ¶

func (p *ConnPool) NewConn() (*Conn, error)

func (*ConnPool) PopFree ¶

func (p *ConnPool) PopFree() *Conn

func (*ConnPool) Put ¶

func (p *ConnPool) Put(cn *Conn) error

func (*ConnPool) ReapStaleConns ¶

func (p *ConnPool) ReapStaleConns() (int, error)

func (*ConnPool) Remove ¶

func (p *ConnPool) Remove(cn *Conn) error

func (*ConnPool) Stats ¶

func (p *ConnPool) Stats() *Stats

type Pooler ¶

type Pooler interface {
	NewConn() (*Conn, error)
	CloseConn(*Conn) error

	Get() (*Conn, bool, error)
	Put(*Conn) error
	Remove(*Conn) error

	Len() int
	FreeLen() int
	Stats() *Stats

	Close() error
}

type SingleConnPool ¶

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

func NewSingleConnPool ¶

func NewSingleConnPool(cn *Conn) *SingleConnPool

func (*SingleConnPool) Close ¶

func (p *SingleConnPool) Close() error

func (*SingleConnPool) CloseConn ¶

func (p *SingleConnPool) CloseConn(*Conn) error

func (*SingleConnPool) FreeLen ¶

func (p *SingleConnPool) FreeLen() int

func (*SingleConnPool) Get ¶

func (p *SingleConnPool) Get() (*Conn, bool, error)

func (*SingleConnPool) Len ¶

func (p *SingleConnPool) Len() int

func (*SingleConnPool) NewConn ¶

func (p *SingleConnPool) NewConn() (*Conn, error)

func (*SingleConnPool) Put ¶

func (p *SingleConnPool) Put(cn *Conn) error

func (*SingleConnPool) Remove ¶

func (p *SingleConnPool) Remove(cn *Conn) error

func (*SingleConnPool) Stats ¶

func (p *SingleConnPool) Stats() *Stats

type Stats ¶

type Stats struct {
	Requests uint32 // number of times a connection was requested by the pool
	Hits     uint32 // number of times free connection was found in the pool
	Timeouts uint32 // number of times a wait timeout occurred

	TotalConns uint32 // the number of total connections in the pool
	FreeConns  uint32 // the number of free connections in the pool
}

Stats contains pool state information and accumulated stats.

type StickyConnPool ¶

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

func NewStickyConnPool ¶

func NewStickyConnPool(pool *ConnPool, reusable bool) *StickyConnPool

func (*StickyConnPool) Close ¶

func (p *StickyConnPool) Close() error

func (*StickyConnPool) CloseConn ¶

func (p *StickyConnPool) CloseConn(*Conn) error

func (*StickyConnPool) FreeLen ¶

func (p *StickyConnPool) FreeLen() int

func (*StickyConnPool) Get ¶

func (p *StickyConnPool) Get() (*Conn, bool, error)

func (*StickyConnPool) Len ¶

func (p *StickyConnPool) Len() int

func (*StickyConnPool) NewConn ¶

func (p *StickyConnPool) NewConn() (*Conn, error)

func (*StickyConnPool) Put ¶

func (p *StickyConnPool) Put(cn *Conn) error

func (*StickyConnPool) Remove ¶

func (p *StickyConnPool) Remove(cn *Conn) error

func (*StickyConnPool) Stats ¶

func (p *StickyConnPool) Stats() *Stats

Source Files ¶

conn.go pool.go pool_single.go pool_sticky.go