+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+
from __future__ import absolute_import
from __future__ import division
from future import standard_library
if v.state() != _BufferBlock.COMMITTED and v.owner:
# Ignore blocks with a list of owners, as if they're not in COMMITTED
# state, they're already being committed asynchronously.
- if not isinstance(v.owner, list):
+ if isinstance(v.owner, ArvadosFile):
v.owner.flush(sync=False)
with self.lock:
# of repacking small blocks, so don't delete it when flushing
# its owners, just do it after flushing them all.
for owner in v.owner:
- owner.flush(sync=True, delete_bufferblock=False)
+ owner.flush(sync=True)
self.delete_bufferblock(k)
def block_prefetch(self, locator):
"""
+ __slots__ = ('parent', 'name', '_writers', '_committed',
+ '_segments', 'lock', '_current_bblock', 'fuse_entry')
+
def __init__(self, parent, name, stream=[], segments=[]):
"""
ArvadosFile constructor.
return len(data)
@synchronized
- def flush(self, sync=True, num_retries=0, delete_bufferblock=True):
+ def flush(self, sync=True, num_retries=0):
"""Flush the current bufferblock to Keep.
:sync:
self.parent._my_block_manager().commit_bufferblock(bb, sync=True)
to_delete.add(s.locator)
s.locator = bb.locator()
- if delete_bufferblock:
- for s in to_delete:
+ for s in to_delete:
+ # Don't delete the bufferblock if it's owned by many files. It'll be
+ # deleted after all of its owners are flush()ed.
+ if self.parent._my_block_manager().get_bufferblock(s).owner is self:
self.parent._my_block_manager().delete_bufferblock(s)
self.parent.notify(MOD, self.parent, self.name, (self, self))