pool

Documentation

Index

• type Conn
  • func (conn *Conn) Get() net.Conn
  • func (conn *Conn) Recycle() error
  • func (conn *Conn) Unhealthy()
• type ConnectionPool
  • func GetConnectionPool() *ConnectionPool
  • func NewConnectionPool() *ConnectionPool
  • func (connPool *ConnectionPool) GetConnection(ctx context.Context, addr string) (*Conn, error)
  • func (connPool *ConnectionPool) Init(initConnections, maxConnections int, idleTimeout time.Duration) error

Types

type Conn

type Conn struct {
	net.Conn
	// contains filtered or unexported fields
}

conn is the wrapper for a net.Conn

func (*Conn) Get

func (conn *Conn) Get() net.Conn

get returns the real connection to use

func (*Conn) Recycle

func (conn *Conn) Recycle() error

recycle returns the connection to the pool if the unhealthy mark is set, close and it won't be put back to the pool

func (*Conn) Unhealthy

func (conn *Conn) Unhealthy()

unhealthy mark the connection as unhealthy when recycle called it will be closed and won't be put back to the pool

type ConnectionPool

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

connection pool

func GetConnectionPool

func GetConnectionPool() *ConnectionPool

get connection pool instance

func NewConnectionPool

func NewConnectionPool() *ConnectionPool

func (*ConnectionPool) GetConnection

func (connPool *ConnectionPool) GetConnection(ctx context.Context, addr string) (*Conn, error)

get connection from pool

func (*ConnectionPool) Init

func (connPool *ConnectionPool) Init(initConnections, maxConnections int, idleTimeout time.Duration) error

init connection pool