v0.2.2

Merge pull request #132 from vuonghv/show-exception-background-task
Show traceback info when background tasks raise exceptions
2026-06-05 23:00:17 +00:00 · 2018-10-23 08:05:07 -04:00 · 2018-10-23 08:02:59 -04:00 · 2018-10-23 18:23:22 +07:00
3 changed files with 12 additions and 1 deletions
@@ -1,3 +1,6 @@
+# v0.2.2
+- Show traceback info when background tasks raise exceptions.
+
 # v0.2.1
 - api.requests.

@@ -1 +1 @@
-__version__ = "0.2.1"
+__version__ = "0.2.2"
@@ -1,3 +1,4 @@
+import traceback
 import multiprocessing
 import concurrent.futures

@@ -20,8 +21,15 @@ class BackgroundQueue:
        return f

    def task(self, f):
+        def on_future_done(fs):
+            try:
+                fs.result()
+            except:
+                traceback.print_exc()
+
        def do_task(*args, **kwargs):
            result = self.run(f, *args, **kwargs)
+            result.add_done_callback(on_future_done)
            return result

        return do_task
Author	SHA1	Message	Date
kennethreitz	5212de79d3	v0.2.2	2018-10-23 08:05:07 -04:00
kennethreitz	b61c02e5df	Merge pull request #132 from vuonghv/show-exception-background-task Show traceback info when background tasks raise exceptions	2018-10-23 08:02:59 -04:00
Vuong Hoang	3067080474	Show traceback when background tasks raise exceptions	2018-10-23 18:23:22 +07:00