X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=daklib%2Fcontents.py;h=4a0b3ae25237fe8a0b63b25f284d9d0e31903a04;hb=e2ab59085f36e9fec253cb2b473595409ba99bd2;hp=bb81589394f20fb77068eb8a04fd071ed25b6aa4;hpb=87bcdbc7dffd6230cb4d49942fbd87ead6f2fffe;p=dak.git

diff --git a/daklib/contents.py b/daklib/contents.py
index bb815893..4a0b3ae2 100755
--- a/daklib/contents.py
+++ b/daklib/contents.py
@@ -27,11 +27,8 @@ Helper code for contents generation.
 
 from daklib.dbconn import *
 from daklib.config import Config
-from daklib.threadpool import ThreadPool
-from multiprocessing import Pool
 
-from sqlalchemy import desc, or_
-from sqlalchemy.exc import IntegrityError
+from multiprocessing import Pool
 from subprocess import Popen, PIPE
 
 import os.path
@@ -244,7 +241,6 @@ def generate_helper(suite_id, arch_id, overridetype_id, component_id = None):
     '''
     This function is called in a new subprocess.
     '''
-    DBConn().reset()
     session = DBConn().session()
     suite = Suite.get(suite_id, session)
     architecture = Architecture.get(arch_id, session)
@@ -265,12 +261,12 @@ class ContentsScanner(object):
     ContentsScanner provides a threadsafe method scan() to scan the contents of
     a DBBinary object.
     '''
-    def __init__(self, binary):
+    def __init__(self, binary_id):
         '''
-        The argument binary is the actual DBBinary object that should be
-        scanned.
+        The argument binary_id is the id of the DBBinary object that
+        should be scanned.
         '''
-        self.binary_id = binary.binary_id
+        self.binary_id = binary_id
 
     def scan(self, dummy_arg = None):
         '''
@@ -302,10 +298,18 @@ class ContentsScanner(object):
         if limit is not None:
             query = query.limit(limit)
         processed = query.count()
-        threadpool = ThreadPool()
+        pool = Pool()
         for binary in query.yield_per(100):
-            threadpool.queueTask(ContentsScanner(binary).scan)
-        threadpool.joinAll()
+            pool.apply_async(scan_helper, (binary.binary_id, ))
+        pool.close()
+        pool.join()
         remaining = remaining()
         session.close()
         return { 'processed': processed, 'remaining': remaining }
+
+def scan_helper(binary_id):
+    '''
+    This function runs in a subprocess.
+    '''
+    scanner = ContentsScanner(binary_id)
+    scanner.scan()