pithos: Expose Archipelago pool to modular backend

snf-pithos-backend/pithos/backends/lib/hashfiler/archipelagoblocker.py

@@ -56,7 +56,7 @@ class ArchipelagoBlocker(object):
         emptyhash = hasher.digest()
 
         self.blocksize = blocksize
-        self.ioctx_pool = glue.WorkerGlue().ioctx_pool
+        self.ioctx_pool = glue.WorkerGlue.ioctx_pool
         self.dst_port = int(cfg.getint('mapperd', 'blockerb_port'))
         self.hashtype = hashtype
         self.hashlen = len(emptyhash)

snf-pithos-backend/pithos/backends/lib/hashfiler/archipelagomapper.py

@@ -49,7 +49,7 @@ class ArchipelagoMapper(object):
         self.namelen = params['namelen']
         cfg = ConfigParser.ConfigParser()
         cfg.readfp(open(params['archipelago_cfile']))
-        self.ioctx_pool = glue.WorkerGlue().ioctx_pool
+        self.ioctx_pool = glue.WorkerGlue.ioctx_pool
         self.dst_port = int(cfg.getint('mapperd', 'blockerm_port'))
         self.mapperd_port = int(cfg.getint('vlmcd', 'mapper_port'))
 

snf-pithos-backend/pithos/backends/modular.py

@@ -302,6 +302,8 @@ class ModularBackend(BaseBackend):
         glue.WorkerGlue.setupXsegPool(ObjectPool, Segment, Xseg_ctx,
                                       cfile=archipelago_conf_file,
                                       pool_size=xseg_pool_size)
+
+        self.ioctx_pool = glue.WorkerGlue.ioctx_pool
         self.block_module = load_module(block_module)
         self.block_params = block_params
         params = {'path': block_path,