Struct ClickHouseConnectionManager

pub struct ClickHouseConnectionManager { /* private fields */ }

An r2d2::ManageConnection for clickhouse::Client

Implementations

impl ClickHouseConnectionManager

pub fn new( url: String, username: String, password: String, database: String, ) -> ClickHouseConnectionManager

Create a new ClickHouse Connection Manager based on specified parameters

Trait Implementations

impl Clone for ClickHouseConnectionManager

fn clone(&self) -> ClickHouseConnectionManager

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl ManageConnection for ClickHouseConnectionManager

type Connection = ClickHouseConnection

The connection type this manager deals with.

type Error = Error

The error type returned by Connections.

fn connect(&self) -> Result<Self::Connection, Self::Error>

Attempts to create a new connection.

fn is_valid(&self, conn: &mut Self::Connection) -> Result<(), Self::Error>

Determines if the connection is still connected to the database.

fn has_broken(&self, _conn: &mut Self::Connection) -> bool

Quickly determines if the connection is no longer usable.