Remove some unused

disk/src/agg/streams.rs

@@ -22,12 +22,6 @@ pub trait Bins {
     fn bin_count(&self) -> u32;
 }
 
-// TODO remove:
-pub trait Collected {
-    fn new(bin_count_exp: u32) -> Self;
-    fn timed_out(&mut self, k: bool);
-}
-
 pub trait Collector {
     type Input: Collectable;
     type Output: Serialize;
@@ -42,24 +36,6 @@ pub trait Collectable {
     fn new_collector(bin_count_exp: u32) -> Self::Collector;
 }
 
-// TODO can be removed?
-pub trait Collectable2: Any {
-    fn as_any_ref(&self) -> &dyn Any;
-    fn append(&mut self, src: &dyn Any);
-}
-
-// TODO remove
-pub trait CollectionSpec2 {
-    // TODO Can I use here associated types and return concrete types?
-    // Probably not object safe.
-    fn empty(&self) -> Box<dyn Collectable2>;
-}
-
-// TODO rmove
-pub trait CollectionSpecMaker2 {
-    fn spec(bin_count_exp: u32) -> Box<dyn CollectionSpec2>;
-}
-
 pub trait ToJsonBytes {
     fn to_json_bytes(&self) -> Result<Vec<u8>, Error>;
 }