[WIP] rewrite output logic as a pipeline

1 files changed, 27 insertions, 0 deletions

diff --git a/src/output/pipeline.rs b/src/output/pipeline.rs
new file mode 100644
index 0000000..9b3c7e5
--- /dev/null
+++ b/src/output/pipeline.rs
@@ -0,0 +1,27 @@
+use super::{formats::Format, aggregators::Aggregator};
+use super::super::LogResult;
+
+use std::{io::Write, sync::Mutex};
+
+
+pub struct Pipeline {
+    format: Box<dyn Format>,
+    aggregator: Box<dyn Aggregator>,
+    writer: Mutex<Box<dyn Write>>,
+}
+
+
+impl Pipeline {
+    pub fn new<W: Write + 'static, F: Format + 'static, A: Aggregator + 'static>(writer: W, format: F, aggregator: A) -> Pipeline {
+        Pipeline {
+            format: Box::new(format),
+            aggregator: Box::new(aggregator),
+            writer: Mutex::new(Box::new(writer)),
+        }
+    }
+
+    pub fn push_item(&self, item: &LogResult) {
+        let mut writer = self.writer.lock().unwrap();
+        self.aggregator.push_item(item, &self.format, &mut *writer);
+    }
+}