clickhouse

Documentation

Index

• func New(config *Config) *query.QueryDb
• type Config
  • func (config *Config) URI() string
• type Proxy
  • func NewProxy() *Proxy
  • func (proxy *Proxy) Read() *query.QueryDb
  • func (proxy *Proxy) SetRead(query *query.QueryDb)
  • func (proxy *Proxy) SetWrite(query *query.QueryDb)
  • func (proxy *Proxy) Write() *query.QueryDb
• type ProxyPool
  • func NewProxyPool() *ProxyPool
  • func (proxypool *ProxyPool) NameSpace(group string) *Proxy
  • func (proxypool *ProxyPool) SetNameSpace(group string, proxy *Proxy)

Functions

func New

func New(config *Config) *query.QueryDb

New 新连接

Types

type Config

type Config struct {
	Username         string   //账号 root
	Password         string   //密码
	Addr             []string //ip:port
	Database         string   //连接数据库
	DialTimeout      string   //200ms
	OpenStrategy     string   //random/in_order (default random)
	Compress         bool     //enable lz4 compression
	MaxExecutionTime string
	MaxOpenConns     int           //连接池最多同时打开的连接数
	MaxIdleConns     int           //连接池里最大空闲连接数。必须要比maxOpenConns小
	MaxLifetime      time.Duration //连接池里面的连接最大存活时长
	MaxIdleTime      time.Duration //连接池里面的连接最大空闲时长
	DriverName       string
	Debug            bool
	Trace            bool
	Prepare          bool
}

Config 数据库配置

func (*Config) URI

func (config *Config) URI() string

URI 构造数据库连接

type Proxy

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

Proxy 代理

func NewProxy

func NewProxy() *Proxy

NewProxy 代理池

func (*Proxy) Read

func (proxy *Proxy) Read() *query.QueryDb

Read 获取读库

func (*Proxy) SetRead

func (proxy *Proxy) SetRead(query *query.QueryDb)

SetRead 设置读库

func (*Proxy) SetWrite

func (proxy *Proxy) SetWrite(query *query.QueryDb)

SetWrite 设置写库

func (*Proxy) Write

func (proxy *Proxy) Write() *query.QueryDb

Write 获取写库

type ProxyPool

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

ProxyPool 代理池

func NewProxyPool

func NewProxyPool() *ProxyPool

NewProxyPool 代理池

func (*ProxyPool) NameSpace

func (proxypool *ProxyPool) NameSpace(group string) *Proxy

NameSpace 获取分组

func (*ProxyPool) SetNameSpace

func (proxypool *ProxyPool) SetNameSpace(group string, proxy *Proxy)

SetNameSpace 设置组