1 files changed, 6 insertions, 6 deletions
diff --git a/src/output/aggregators.rs b/src/output/aggregators.rs
index 9934fb3..5d0429c 100644
--- a/src/output/aggregators.rs
+++ b/src/output/aggregators.rs
@@ -8,11 +8,11 @@
 //! an Aggregator must make sure that the data is protected by a mutex or similar.
 use super::{super::LogResult, formats::Format};
 
-use std::{io::Write, sync::Mutex};
+use std::io::Write;
 
 pub trait Aggregator: Sync {
-    fn push_item(&self, item: &LogResult, format: &Format, stream: &mut Write);
-    fn finish(self, format: &Format, stream: &mut Write);
+    fn push_item(&self, item: &LogResult, format: &dyn Format, stream: &mut dyn Write);
+    fn finish(self, format: &dyn Format, stream: &mut dyn Write);
 }
 
 
@@ -22,11 +22,11 @@ pub struct WriteThrough;
 
 
 impl Aggregator for WriteThrough {
-    fn push_item(&self, item: &LogResult, format: &Format, stream: &mut Write) {
+    fn push_item(&self, item: &LogResult, format: &dyn Format, stream: &mut dyn Write) {
         let text = format.format_result(item);
-        println!("Aggregator::push_item {:?}", text);
         stream.write_all(text.as_bytes()).unwrap();
+        stream.flush().unwrap();
     }
 
-    fn finish(self, format: &Format, stream: &mut Write) {}
+    fn finish(self, _: &dyn Format, _: &mut dyn Write) {}
 }