Enum AcquireOutcome 

pub enum AcquireOutcome {
    Ok,
    Timeout,
    Closed,
    Worker,
    Cancelled,
    Other,
}

连接获取的稳定完成分类。

Variants

Ok

连接获取成功。

Timeout

获取连接超过期限，不能据此推断是池饱和还是建连失败。

Closed

连接池或事务连接槽已关闭。

Worker

数据库连接工作任务退出导致获取失败。

Cancelled

等待方取消，未取得连接。

Other

其它连接获取错误。

Trait Implementations

impl Clone for AcquireOutcome

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for AcquireOutcome

impl Debug for AcquireOutcome

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

Formats the value using the given formatter.

impl Eq for AcquireOutcome

impl PartialEq for AcquireOutcome

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for AcquireOutcome