Remove all_descrs method from origin store

src/origin.rs

@@ -25,12 +25,6 @@ pub enum SyncError {
     Unexpected(#[from] unexpected::Error),
 }
 
-#[derive(thiserror::Error, Clone, Debug, PartialEq)]
-pub enum AllDescrsError {
-    #[error(transparent)]
-    Unexpected(#[from] unexpected::Error),
-}
-
 #[derive(thiserror::Error, Debug)]
 pub enum GetFileError {
     #[error("descr not synced")]
@@ -52,7 +46,5 @@ pub trait Store {
     /// the origin into the storage.
     fn sync(&self, descr: &Descr) -> util::BoxFuture<'_, Result<(), SyncError>>;
 
-    fn all_descrs(&self) -> Result<Vec<Descr>, AllDescrsError>;
-
     fn get_file(&self, descr: &Descr, path: &str) -> Result<util::BoxByteStream, GetFileError>;
 }

src/origin/git.rs

@@ -274,37 +274,6 @@ impl super::Store for FSStore {
         Box::pin(future::ready(res))
     }
 
-    fn all_descrs(&self) -> Result<Vec<origin::Descr>, origin::AllDescrsError> {
-        fs::read_dir(&self.dir_path).or_unexpected()?.map(
-                |dir_entry_res: io::Result<fs::DirEntry>| -> Result<origin::Descr, origin::AllDescrsError> {
-                    let descr_id: String = dir_entry_res
-                        .or_unexpected()?
-                        .file_name()
-                        .to_str()
-                        .ok_or_else(|| {
-                            unexpected::Error::from("couldn't convert os string to &str")
-                        })?
-                        .into();
-
-                    let descr_file_path = self.descr_file_path(descr_id.as_ref());
-
-                    // TODO it's possible that opening the file will fail if syncing is
-                    // still ongoing, as writing the descr file is the last step after
-                    // initial sync has succeeded.
-                    let descr_file = fs::File::open(descr_file_path.as_path())
-                        .map_unexpected_while(|| {
-                            format!("opening descr file {}", descr_file_path.display())
-                        })?;
-
-                    let descr = serde_json::from_reader(descr_file).map_unexpected_while(|| {
-                        format!("reading descr file {}", descr_file_path.display())
-                    })?;
-
-                    Ok(descr)
-                },
-            ).try_collect()
-    }
-
     fn get_file(
         &self,
         descr: &origin::Descr,

src/origin/git_proxy.rs

@@ -168,16 +168,6 @@ impl origin::Store for Proxy {
         })
     }
 
-    fn all_descrs(&self) -> Result<Vec<origin::Descr>, origin::AllDescrsError> {
-        Ok(self
-            .state
-            .read()
-            .unwrap()
-            .keys()
-            .map(|d| d.clone())
-            .collect())
-    }
-
     fn get_file(
         &self,
         _descr: &origin::Descr,

src/origin/mux.rs

@@ -3,11 +3,9 @@ use crate::{origin, util};
 
 pub struct Store<F, S>
 where
-    S: origin::Store + Sync + Send + 'static,
     F: Fn(&origin::Descr) -> Option<S> + Sync + Send,
 {
     mapping_fn: F,
-    stores: Vec<S>,
 }
 
 impl<F, S> Store<F, S>
@@ -15,8 +13,8 @@ where
     S: origin::Store + Sync + Send + 'static,
     F: Fn(&origin::Descr) -> Option<S> + Sync + Send,
 {
-    pub fn new(mapping_fn: F, stores: Vec<S>) -> Store<F, S> {
+    pub fn new(mapping_fn: F) -> Store<F, S> {
-        Store { mapping_fn, stores }
+        Store { mapping_fn }
     }
 }
 
@@ -35,16 +33,6 @@ where
         })
     }
 
-    fn all_descrs(&self) -> Result<Vec<origin::Descr>, origin::AllDescrsError> {
-        let mut res = Vec::<origin::Descr>::new();
-
-        for store in self.stores.iter() {
-            store.all_descrs()?.into_iter().collect_into(&mut res);
-        }
-
-        Ok(res)
-    }
-
     fn get_file(
         &self,
         descr: &origin::Descr,