def __init__(self, metaaddr, rootpath):
"""This is the function of MogamiMeta's init.
@param metaaddr ip address or hostname of metadata server
@param rootpath path of directory to store data into
"""
# basic information
self.metaaddr = metaaddr
self.rootpath = os.path.abspath(rootpath)
self.filedict = MogamiLocalFileDict()
# check directory for data files
assert os.access(self.rootpath, os.R_OK and os.W_OK and os.X_OK)
# Initialization of Log.
MogamiLog.init(MogamiLog.TYPE_DATA, conf.data_loglevel)
MogamiLog.info("Start initialization...")
MogamiLog.debug("rootpath = " + self.rootpath)
# At first, connect to metadata server and send request to attend.
self.m_channel = channel.MogamiChanneltoMeta()
self.m_channel.connect(self.metaaddr)
MogamiLog.debug("Success in creating connection to metadata server")
self.m_channel.dataadd_req(self.rootpath)
MogamiLog.info("Init complete!!")
def main(meta_addr, args, config=None):
sys.argv = args
if 'big_writes' not in args:
args.extend(['-o', 'big_writes'])
if 'large_read' not in args:
args.extend(['-o', 'large_read'])
MogamiLog.init(MogamiLog.TYPE_FS, conf.fs_loglevel)
fs = MogamiFS(meta_addr,
version="%prog " + fuse.__version__,
usage=fuse.Fuse.fusage)
fs.flags = 0
fs.multithreaded = conf.multithreaded
fs.main()
fs.finalize()
def __init__(self, rootpath):
"""This is the function of MogamiMeta's init.
"""
MogamiLog.init(MogamiLog.TYPE_META, conf.meta_loglevel)
self.sysinfo = MogamiSystemInfo(rootpath)
# create a object to retrieve metadata information (meta repository)
if conf.meta_type == 'fs':
self.meta_rep = metadata.MogamiMetaFS(rootpath)
elif conf.meta_type == 'db':
self.meta_rep = None
else:
sys.exit("meta_type should be 'fs' or 'db' in config file")
MogamiLog.info("** Mogami metadata server init was completed **")
MogamiLog.debug("rootpath = " + rootpath)