def __init__(self, app, account, container, obj, keep_data_fp):
# XXX config from where? app something? XXX
self.ufo_drive = "g"
if obj:
is_readable = False
self.broker = Gluster_DiskFile(app.lfs_root, self.ufo_drive, "-",
account, container, obj,
app.logger,
keep_data_fp=keep_data_fp)
self._type = 0 # like port 6010
elif container:
self.broker = DiskDir(app.lfs_root, self.ufo_drive, account,
container, app.logger)
self._type = 1 # like port 6011
else:
self.broker = DiskAccount(app.lfs_root, self.ufo_drive, account,
app.logger)
self._type = 2 # like port 6012
# P3
fp = open("/tmp/dump","a")
print >>fp, "gluster __init__ type", self._type, "path", self.broker.datadir
fp.close()
# Ouch. This should work in case of read-only attribute though.
self.metadata = self.broker.metadata
# P3
fp = open("/tmp/dump","a")
print >>fp, "gluster __init__ ETag", self.metadata.get('ETag')
fp.close()
def _get_account_broker(self, drive, part, account):
"""
Overriden to provide the GlusterFS specific broker that talks to
Gluster for the information related to servicing a given request
instead of talking to a database.
:param drive: drive that holds the container
:param part: partition the container is in
:param account: account name
:returns: DiskDir object
"""
return DiskAccount(self.root, drive, account, self.logger)
class LFSPluginGluster():
def __init__(self, app, account, container, obj, keep_data_fp):
# XXX config from where? app something? XXX
self.ufo_drive = "g"
if obj:
is_readable = False
self.broker = Gluster_DiskFile(app.lfs_root, self.ufo_drive, "-",
account, container, obj,
app.logger,
keep_data_fp=keep_data_fp)
self._type = 0 # like port 6010
elif container:
self.broker = DiskDir(app.lfs_root, self.ufo_drive, account,
container, app.logger)
self._type = 1 # like port 6011
else:
self.broker = DiskAccount(app.lfs_root, self.ufo_drive, account,
app.logger)
self._type = 2 # like port 6012
# P3
fp = open("/tmp/dump","a")
print >>fp, "gluster __init__ type", self._type, "path", self.broker.datadir
fp.close()
# Ouch. This should work in case of read-only attribute though.
self.metadata = self.broker.metadata
# P3
fp = open("/tmp/dump","a")
print >>fp, "gluster __init__ ETag", self.metadata.get('ETag')
fp.close()
def exists(self):
# XXX verify that this works without reopenning the broker
# Well, it should.... since initialize() is empty in Gluster.
return not self.broker.is_deleted()
def initialize(self, timestamp):
# P3
fp = open("/tmp/dump","a")
print >>fp, "gluster initialize path", self.broker.datadir, "ts", timestamp
fp.close()
# Gluster does not have initialize() in DiskFile.
if self._type == 0:
return
# The method is empty in Gluster 3.3.x but that may change.
self.broker.initialize(timestamp)
def get_info(self):
if self._type == 0:
return None
return self.broker.get_info()
def update_metadata(self, metadata):
return self.broker.update_metadata(metadata)
def update_put_timestamp(self, timestamp):
return self.broker.update_put_timestamp(metadata)
def list_containers_iter(self, limit,marker,end_marker,prefix,delimiter):
return self.broker.list_containers_iter(limit, marker, end_marker,
prefix, delimiter)
def list_objects_iter(self, limit,marker,end_marker,prefix,delimiter,path):
return self.broker.list_objects_iter(limit, marker, end_marker,
prefix, delimiter, path)
def put_container(self, container, put_timestamp, delete_timestamp,
object_count, bytes_used):
# BTW, Gluster in 3.3.x does this:
# self.metadata[X_CONTAINER_COUNT] = (int(ccnt) + 1, put_timestamp)
# Pays not attention to container. Discuss it with Peter XXX
return self.broker.put_container(container,
put_timestamp, delete_timestamp, object_count, bytes_used)
def mkstemp(self):
if self._type != 0:
return None
return self.broker.mkstemp()
def put(self, fd, metadata):
if self._type != 0:
return None
ret = self.broker.put(fd, metadata)
# P3
fp = open("/tmp/dump","a")
print >>fp, "gluster put old", self.broker.tmppath, "new", self.broker.data_file
fp.close()
return ret
def put_metadata(self, metadata):
if self._type != 0:
return None
ret = self.broker.put_metadata(metadata)
# P3
fp = open("/tmp/dump","a")
print >>fp, "gluster put_meta", self.broker.data_file
fp.close()
return ret
def __iter__(self):
return self.broker.__iter__()
def close(self, verify_file=True):
return self.broker.close(verify_file=verify_file)
def unlinkold(self, timestamp):
if self._type != 0:
return None
return self.broker.unlinkold(timestamp)
def get_data_file_size(self):
if self._type != 0:
return None
return self.broker.get_data_file_size()
def quarantine(self):
if self._type != 0:
return None
# P3
fp = open("/tmp/dump","a")
print >>fp, "gluster quarantine"
fp.close()
return self.broker.quarantine()
