From: Marcin Koziej <marcin.koziej@nowoczesnapolska.org.pl>
Date: Wed, 9 Nov 2011 09:13:28 +0000 (+0100)
Subject: log parallel job exceptions
X-Git-Url: https://git.mdrn.pl/wolnelektury.git/commitdiff_plain/9e65086e2b3ab261138a95bfe8b2a17947c630dd?ds=sidebyside;hp=--cc

log parallel job exceptions
---

9e65086e2b3ab261138a95bfe8b2a17947c630dd
diff --git a/apps/search/index.py b/apps/search/index.py
index 5ebae2c42..2ae909a84 100644
--- a/apps/search/index.py
+++ b/apps/search/index.py
@@ -22,7 +22,7 @@ import catalogue.models
 from multiprocessing.pool import ThreadPool
 from threading import current_thread
 import atexit
-
+import traceback
 
 class WLAnalyzer(PerFieldAnalyzerWrapper):
     def __init__(self):
@@ -247,6 +247,17 @@ class Index(IndexStore):
         self.close()
 
 
+def log_exception_wrapper(f):
+    def _wrap(*a):
+	try:
+	    f(*a)
+	except Exception, e:
+	    print("Error in indexing thread: %s" % e)
+	    traceback.print_exc()
+	    raise e
+    return _wrap
+
+
 class ReusableIndex(Index):
     """
     Works like index, but does not close/optimize Lucene index
@@ -271,7 +282,7 @@ class ReusableIndex(Index):
             atexit.register(ReusableIndex.close_reusable)
 
     def index_book(self, *args, **kw):
-        job = ReusableIndex.pool.apply_async(Index.index_book, (self,) + args, kw)
+        job = ReusableIndex.pool.apply_async(log_exception_wrapper(Index.index_book), (self,) + args, kw)
         ReusableIndex.pool_jobs.append(job)
 
     @staticmethod