From 0102a01f76c855da447e25eb81191047a3ca79b8 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Sat, 20 Oct 2018 22:59:54 +0300
Subject: Remove job handle

---
 crates/ra_analysis/src/job.rs | 53 -------------------------------------------
 1 file changed, 53 deletions(-)
 delete mode 100644 crates/ra_analysis/src/job.rs

(limited to 'crates/ra_analysis/src/job.rs')

diff --git a/crates/ra_analysis/src/job.rs b/crates/ra_analysis/src/job.rs
deleted file mode 100644
index 2871f9839..000000000
--- a/crates/ra_analysis/src/job.rs
+++ /dev/null
@@ -1,53 +0,0 @@
-use crossbeam_channel::{bounded, Receiver, Sender};
-
-pub struct JobHandle {
-    job_alive: Receiver<Never>,
-    _job_canceled: Sender<Never>,
-}
-
-pub struct JobToken {
-    _job_alive: Sender<Never>,
-    job_canceled: Receiver<Never>,
-}
-
-impl JobHandle {
-    pub fn new() -> (JobHandle, JobToken) {
-        let (sender_alive, receiver_alive) = bounded(0);
-        let (sender_canceled, receiver_canceled) = bounded(0);
-        let token = JobToken {
-            _job_alive: sender_alive,
-            job_canceled: receiver_canceled,
-        };
-        let handle = JobHandle {
-            job_alive: receiver_alive,
-            _job_canceled: sender_canceled,
-        };
-        (handle, token)
-    }
-    pub fn has_completed(&self) -> bool {
-        is_closed(&self.job_alive)
-    }
-    pub fn cancel(self) {}
-}
-
-impl JobToken {
-    pub fn is_canceled(&self) -> bool {
-        is_closed(&self.job_canceled)
-    }
-}
-
-// We don't actually send messages through the channels,
-// and instead just check if the channel is closed,
-// so we use uninhabited enum as a message type
-enum Never {}
-
-/// Nonblocking
-fn is_closed(chan: &Receiver<Never>) -> bool {
-    select! {
-        recv(chan, msg) => match msg {
-            None => true,
-            Some(never) => match never {}
-        }
-        default => false,
-    }
-}
-- 
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