12134: Minimize multiprocessing worker startups.

[arvados.git] / services / fuse / tests / mount_test_base.py

diff --git a/services/fuse/tests/mount_test_base.py b/services/fuse/tests/mount_test_base.py
index 8518d8bbead64b34b0ebfcb8308e18bdc6c6c6d7..d476fc771b4c0d5ad890d902cd41810f62f6fe3c 100644 (file)
--- a/services/fuse/tests/mount_test_base.py
+++ b/services/fuse/tests/mount_test_base.py
@@ -21,6 +21,8 @@ import unittest
 
 logger = logging.getLogger('arvados.arv-mount')
 
+from .integration_test import workerPool
+
 class MountTestBase(unittest.TestCase):
     def setUp(self, api=None, local_store=True):
         # The underlying C implementation of open() makes a fstat() syscall
@@ -30,8 +32,8 @@ class MountTestBase(unittest.TestCase):
         # deadlocks.  The workaround is to run some of our test code in a
         # separate process.  Forturnately the multiprocessing module makes this
         # relatively easy.
-        self.pool = multiprocessing.Pool(1)
 
+        self.pool = workerPool()
         if local_store:
             self.keeptmp = tempfile.mkdtemp()
             os.environ['KEEP_LOCAL_STORE'] = self.keeptmp
@@ -89,8 +91,6 @@ class MountTestBase(unittest.TestCase):
             shutil.rmtree(self.keeptmp)
             os.environ.pop('KEEP_LOCAL_STORE')
         run_test_server.reset()
-        self.pool.close()
-        self.pool.join()
 
     def assertDirContents(self, subdir, expect_content):
         path = self.mounttmp