Struct diesel::r2d2::ConnectionManager

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pub struct ConnectionManager<T> { /* fields omitted */ }

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An r2d2 connection manager for use with Diesel.

See the r2d2 documentation for usage examples.

Methods

impl<T> ConnectionManager<T>

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pub fn new<S: Into<String>>(database_url: S) -> Self

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Returns a new connection manager, which establishes connections to the given database URL.

Trait Implementations

impl<T: Debug> Debug for ConnectionManager<T>

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

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Formats the value using the given formatter.

impl<T: Clone> Clone for ConnectionManager<T>

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fn clone(&self) -> ConnectionManager<T>

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Returns a copy of the value.

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

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Performs copy-assignment from source.

impl<T: Send + 'static> Sync for ConnectionManager<T>

impl<T> ManageConnection for ConnectionManager<T> where     T: Connection + Send + 'static,

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type Connection = T

The connection type this manager deals with.

type Error = Error

The error type returned by Connections.

fn connect(&self) -> Result<T, Error>

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Attempts to create a new connection.

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

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Determines if the connection is still connected to the database.

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

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Quickly determines if the connection is no longer usable.