pool

package
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Published: Jan 17, 2023 License: Apache-2.0 Imports: 6 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source
var (
	// ErrClosed 连接池已关闭
	ErrClosed = errors.New("pool is closed")
)
View Source
var (
	// ErrMaxActiveConnReached 连接池超限
	ErrMaxActiveConnReached = errors.New("MaxActiveConnReached")
)

Functions

This section is empty.

Types

type Config

type Config struct {
	// 连接池中拥有的最小连接数
	InitialCap int
	// 最大并发存活连接数
	MaxCap int
	// 最大空闲连接
	MaxIdle int
	// 生成连接的方法
	Factory func() (interface{}, error)
	// 关闭连接的方法
	Close func(interface{}) error
	// 检查连接是否有效的方法
	Ping func(interface{}) error
	// 连接最大空闲时间,超过该事件则将失效
	IdleTimeout time.Duration
}

Config 连接池相关配置

type Pool

type Pool interface {
	Get() (interface{}, error)

	Put(interface{}) error

	Close(interface{}) error

	Release()

	Len() int
}

Pool 基本方法

func NewChannelPool

func NewChannelPool(poolConfig *Config) (Pool, error)

NewChannelPool 初始化连接

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