repo_description: Sccache is a ccache-like tool. It is used as a compiler wrapper and avoids compilation when possible. Sccache has the capability to utilize caching in remote storage environments, including various cloud storage options, or alternatively, in local storage.
code: // Copyright 2016 Mozilla Foundation
  // Copyright 2017 David Michael Barr <[REDACTED_EMAIL]>
  //
  // Licensed under the Apache License, Version 2.0 (the "License");
  // you may not use this file except in compliance with the License.
  // You may obtain a copy of the License at
  //
  //     http://www.apache.org/licenses/LICENSE-2.0
  //
  // Unless required by applicable law or agreed to in writing, software
  // distributed under the License is distributed on an "AS IS" BASIS,
  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  // See the License for the specific language governing permissions and
  // limitations under the License.
  
  use std::time::Duration;
  
  use opendal::Operator;
  use opendal::layers::LoggingLayer;
  use opendal::services::Memcached;
  
  use crate::errors::*;
  
  #[derive(Clone)]
  pub struct MemcachedCache;
  
  impl MemcachedCache {
      pub fn build(
          url: &str,
          username: Option<&str>,
          password: Option<&str>,
          key_prefix: &str,
          expiration: u32,
      ) -> Result<Operator> {
          let mut builder = Memcached::default().endpoint(url);
  
          if let Some(username) = username {
              builder = builder.username(username);
          }
          if let Some(password) = password {
              builder = builder.password(password);
          }
  
          builder = builder
              .root(key_prefix)
              .default_ttl(Duration::from_secs(expiration.into()));
  
          let op = Operator::new(builder)?
              .layer(LoggingLayer::default())
              .finish();
          Ok(op)
      }
  }
  