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use std::future::Future;
use std::time::Duration;
use crate::connection::{connect, Connection, ConnectionInfo, ConnectionLike, IntoConnectionInfo};
use crate::types::{RedisResult, Value};
#[derive(Debug, Clone)]
pub struct Client {
connection_info: ConnectionInfo,
}
impl Client {
pub fn open<T: IntoConnectionInfo>(params: T) -> RedisResult<Client> {
Ok(Client {
connection_info: params.into_connection_info()?,
})
}
pub fn get_connection(&self) -> RedisResult<Connection> {
Ok(connect(&self.connection_info, None)?)
}
pub fn get_connection_with_timeout(&self, timeout: Duration) -> RedisResult<Connection> {
Ok(connect(&self.connection_info, Some(timeout))?)
}
pub async fn get_async_connection(&self) -> RedisResult<crate::aio::Connection> {
crate::aio::connect(&self.connection_info).await
}
#[cfg(feature = "tokio-rt-core")]
#[cfg_attr(docsrs, doc(cfg(feature = "tokio-rt-core")))]
pub async fn get_multiplexed_tokio_connection(
&self,
) -> RedisResult<crate::aio::MultiplexedConnection> {
let (connection, driver) = self.get_multiplexed_async_connection().await?;
tokio::spawn(driver);
Ok(connection)
}
pub async fn get_multiplexed_async_connection(
&self,
) -> RedisResult<(crate::aio::MultiplexedConnection, impl Future<Output = ()>)> {
let con = self.get_async_connection().await?;
Ok(crate::aio::MultiplexedConnection::new(con))
}
}
impl ConnectionLike for Client {
fn req_packed_command(&mut self, cmd: &[u8]) -> RedisResult<Value> {
self.get_connection()?.req_packed_command(cmd)
}
fn req_packed_commands(
&mut self,
cmd: &[u8],
offset: usize,
count: usize,
) -> RedisResult<Vec<Value>> {
self.get_connection()?
.req_packed_commands(cmd, offset, count)
}
fn get_db(&self) -> i64 {
self.connection_info.db
}
fn check_connection(&mut self) -> bool {
if let Ok(mut conn) = self.get_connection() {
conn.check_connection()
} else {
false
}
}
fn is_open(&self) -> bool {
if let Ok(conn) = self.get_connection() {
conn.is_open()
} else {
false
}
}
}