Struct ConnectionConfig 

pub struct ConnectionConfig {
    pub database_type: DatabaseType,
    pub host: Option<String>,
    pub port: Option<u16>,
    pub database: String,
    pub username: Option<String>,
    pub password: Option<String>,
    pub connection_pool_size: usize,
    pub connection_timeout: u64,
    pub additional_params: HashMap<String, String>,
}

数据库连接配置

Fields

database_type: DatabaseType

host: Option<String>

port: Option<u16>

database: String

username: Option<String>

password: Option<String>

connection_pool_size: usize

connection_timeout: u64

additional_params: HashMap<String, String>

Implementations

impl ConnectionConfig

pub fn sqlite<P: AsRef<str>>(database_path: P) -> Self

创建SQLite连接配置

pub fn mysql<H, D, U, P>(host: H, database: D, username: U, password: P) -> Self

where H: AsRef<str>, D: AsRef<str>, U: AsRef<str>, P: AsRef<str>,

创建MySQL连接配置

pub fn postgres<H, D, U, P>( host: H, database: D, username: U, password: P, ) -> Self

where H: AsRef<str>, D: AsRef<str>, U: AsRef<str>, P: AsRef<str>,

创建PostgreSQL连接配置

pub fn with_port(self, port: u16) -> Self

设置端口

pub fn with_pool_size(self, size: usize) -> Self

设置连接池大小

pub fn with_timeout(self, timeout: u64) -> Self

设置连接超时

pub fn with_param<K, V>(self, key: K, value: V) -> Self

where K: AsRef<str>, V: AsRef<str>,

添加额外参数

pub fn to_connection_string(&self) -> Result<String>

生成连接字符串

pub fn validate(&self) -> Result<()>

验证配置

Trait Implementations

impl Clone for ConnectionConfig

fn clone(&self) -> ConnectionConfig

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ConnectionConfig

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

Formats the value using the given formatter.