bug/4 not compiling

src/core/index.rs

@@ -171,8 +171,7 @@ impl Index {
     // TODO find a rusty way to hide that, while keeping
     // it visible for IndexWriters.
     pub fn commit(&mut self,
-            segment_metas: &[SegmentMeta],
-            docstamp: u64) -> Result<()> {
+                   docstamp: u64) -> Result<()> {
         self.docstamp = docstamp;
         for segment_meta in segment_metas {
             self.uncommitted_segments.remove_segment(&segment_meta.segment_id);

src/indexer/index_writer.rs

@@ -50,7 +50,7 @@ pub struct IndexWriter {
 	heap_size_in_bytes_per_thread: usize,
 	workers_join_handle: Vec<JoinHandle<()>>,
 	segment_ready_sender: NewSegmentSender,
-	segment_ready_consumer: JoinHandle<Result<Vec<SegmentMeta>>>,
+	segment_ready_consumer: JoinHandle<Result<()>>,
 	document_receiver: DocumentReceiver,
 	document_sender: DocumentSender,
 	num_threads: usize,
@@ -59,7 +59,7 @@ pub struct IndexWriter {
 
 fn create_segment_consumer(
 		segment_queue: chan::Receiver<Result<SegmentMeta>>, 
-		segment_register: Arc<SegmentRegister>) -> JoinHandle<Result<Vec<SegmentMeta>>> {
+		segment_register: Arc<SegmentRegister>) -> JoinHandle<Result<()>> {
 	thread::spawn(move || {
 		let mut segment_metas = Vec::new();
 		for segment_meta_res in segment_queue {
@@ -281,17 +281,14 @@ impl IndexWriter {
 			// add a new worker for the next generation.
 			try!(self.add_indexing_worker());
 		}
-		
+
 		let segment_metas_result = try!(
 			segment_ready_receiver
 				.join()
 				.map_err(|e| super::super::error::Error::ErrorInThread(String::from("Joining receiver thread failed while committing.")))
 		);
-		
-		let segment_metas: Vec<SegmentMeta> = try!(segment_metas_result);
-		
-		try!(self.index.commit(&segment_metas, commit_docstamp));
-
+		try!(segment_metas_result);
+		try!(self.index.commit(commit_docstamp));
 		Ok(commit_docstamp)
 	}