def __init__(self, metaaddr, rootpath, mogami_dir):
"""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
@param mogami_dir path of mogami's root directory
"""
# basic information of metadata server
self.metaaddr = metaaddr
self.rootpath = os.path.abspath(rootpath)
self.mogami_dir = mogami_dir
# 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("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.debug("Init complete!!")
def __init__(self, metaaddr, rootpath, mogami_dir):
"""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
@param mogami_dir path of mogami's root directory
"""
# basic information of metadata server
self.metaaddr = metaaddr
self.rootpath = os.path.abspath(rootpath)
self.mogami_dir = mogami_dir
# 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("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.debug("Init complete!!")
def __init__(self, rootpath, mogami_dir):
"""This is the function of MogamiMeta's init.
In this function,
"""
MogamiLog.init("meta", conf.meta_loglevel)
self.sysinfo = MogamiSystemInfo(rootpath, mogami_dir)
"""Check directory for data files.
"""
if os.access(rootpath, os.R_OK and os.W_OK and os.X_OK) == False:
sys.exit("%s is not permitted to use. " % (rootpath, ))
MogamiLog.info("** Mogami metadata server init **")
MogamiLog.debug("rootpath = " + rootpath)
def __init__(self, rootpath, mogami_dir):
"""This is the function of MogamiMeta's init.
In this function,
"""
MogamiLog.init("meta", conf.meta_loglevel)
self.sysinfo = MogamiSystemInfo(rootpath, mogami_dir)
"""Check directory for data files.
"""
if os.access(rootpath, os.R_OK and os.W_OK and os.X_OK) == False:
sys.exit("%s is not permitted to use. " % (rootpath, ))
MogamiLog.info("** Mogami metadata server init **")
MogamiLog.debug("rootpath = " + rootpath)
cmd_args = self.access_pattern.cmd_args
path = self.access_pattern.path
end_t = time.time()
self.took_time += end_t - start_t
if cmd_args != None:
# process access pattern history (may be inserted to queue)
file_access_queue.put(
(cmd_args, pid, path, myname, self.took_time,
self.created, read_data, write_data))
return 0
def main(self, *a, **kw):
"""This is the main method of MogamiFS.
"""
self.file_class = self.MogamiFile
return Fuse.main(self, *a, **kw)
if __name__ == "__main__":
MogamiLog.init("fs", conf.fs_loglevel)
fs = MogamiFS(
sys.argv[1],
version="%prog " + fuse.__version__,
usage=System.usagestr(),
)
fs.flags = 0
fs.multithreaded = conf.multithreaded
fs.main()
fs.finalize()
ans = self.mogami_file.fsync(isfsyncfile)
return ans
def release(self, flags):
MogamiLog.debug("** release **")
fsize = self.mogami_file.release(flags)
ans = m_channel.release_req(self.metafd, fsize)
# delete file size cache
if self.path in file_size_dict:
del file_size_dict[self.path]
return 0
def main(self, *a, **kw):
"""This is the main method of MogamiFS.
"""
self.file_class = self.MogamiFile
return Fuse.main(self, *a, **kw)
if __name__ == "__main__":
MogamiLog.init("fs", conf.fs_loglevel)
fs = MogamiFS(sys.argv[1],
version="%prog " + fuse.__version__,
usage=System.usagestr(), )
fs.flags = 0
fs.multithreaded = conf.multithreaded
fs.main()
fs.finalize()
