Struct PoolOpts 

pub struct PoolOpts {
    pub constraints: PoolConstraints,
    pub reset_connection: bool,
    pub connect_timeout: Duration,
    pub read_timeout: Duration,
    pub write_timeout: Duration,
    pub tcp_keepalive: Duration,
}

连接池选项配置（参考 mysql 的 PoolOpts）

Fields

constraints: PoolConstraints

连接池约束

reset_connection: bool

是否在归还连接时重置连接

connect_timeout: Duration

连接超时时间

read_timeout: Duration

读取超时时间

write_timeout: Duration

写入超时时间

tcp_keepalive: Duration

TCP keepalive 时间

Implementations

impl PoolOpts

pub fn with_constraints(self, constraints: PoolConstraints) -> Self

设置连接池约束

pub fn with_reset_connection(self, reset: bool) -> Self

设置是否重置连接

pub fn with_connect_timeout(self, timeout: Duration) -> Self

设置连接超时

pub fn with_read_timeout(self, timeout: Duration) -> Self

设置读取超时

pub fn with_write_timeout(self, timeout: Duration) -> Self

设置写入超时

pub fn with_tcp_keepalive(self, keepalive: Duration) -> Self

设置 TCP keepalive

Trait Implementations

impl Clone for PoolOpts

fn clone(&self) -> PoolOpts

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for PoolOpts

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for PoolOpts

fn default() -> Self

Returns the “default value” for a type.