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use futures::Future;
use connection::{connect, Connection, ConnectionInfo, ConnectionLike, IntoConnectionInfo};
use types::{RedisError, 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)?)
}
pub fn get_async_connection(
&self,
) -> impl Future<Item = ::aio::Connection, Error = RedisError> {
::aio::connect(self.connection_info.clone())
}
pub fn get_shared_async_connection(
&self,
) -> impl Future<Item = ::aio::SharedConnection, Error = RedisError> {
self.get_async_connection()
.and_then(move |con| ::aio::SharedConnection::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
}
}