def unlink(self, path):
print '*** unlink', path
from DIRAC.DataManagementSystem.Client.FileCatalogClientCLI import FileCatalogClientCLI
from COMDIRAC.Interfaces import DCatalog
fcc = FileCatalogClientCLI(DCatalog().catalog)
fcc.do_rm(path)
return 0
def chmod(self, path, mode):
print '*** chmod', path, oct(mode)
from DIRAC.DataManagementSystem.Client.FileCatalogClientCLI import FileCatalogClientCLI
from COMDIRAC.Interfaces import DCatalog
FileCatalogClientCLI(DCatalog().catalog).do_chmod(
str(oct(mode & 0777))[1:] + " " + path)
#return -errno.ENOSYS
return 0
def rmdir(self, path):
print '*** rmdir', path
from DIRAC.Resources.Catalog.FileCatalogClient import FileCatalogClient
result = FileCatalogClient().listDirectory(path)
flist = result['Value']['Successful'][path]['Files'].keys()
if not flist:
from DIRAC.DataManagementSystem.Client.FileCatalogClientCLI import FileCatalogClientCLI
from COMDIRAC.Interfaces import DCatalog
FileCatalogClientCLI(DCatalog().catalog).do_rmdir(path)
return 0
else:
return -errno.ENOTEMPTY
def create(self, path, flags, mode):
from DIRAC.DataManagementSystem.Client.FileCatalogClientCLI import FileCatalogClientCLI
from COMDIRAC.Interfaces import DCatalog
fcc = FileCatalogClientCLI(DCatalog().catalog)
tmp = str(time.time()) + str(random.random())
f = open(self.tmpdir + '/' + tmp, 'w+b')
f.write("\0")
f.close()
fcc.do_add(path + " " + self.tmpdir + "/" + tmp + " " + self.SE)
os.remove(self.tmpdir + '/' + tmp)
self.file[path] = {
"handler": os.tmpfile(),
"modified": False
} #,"mode":os.stat(path)[stat.ST_MODE]}
self.file[path]["handler"].write("\0")
return 0
def release(self, path, flags):
print '*** release', path, flags
#if self.file[path]["mode"]&(stat.S_IRUSR|stat.S_IRGRP|stat.S_IROTH):
# return -errno.EACCES
#print self.file[path]
if self.file[path]["modified"]:
self.file[path]["handler"].seek(0)
off = 1 if self.file[path]["handler"].read(1) == '\0' else 0
tmp = str(time.time()) + str(random.random())
f = open(self.tmpdir + '/' + tmp, "w+b")
self.file[path]["handler"].seek(off)
f.write(self.file[path]["handler"].read())
f.close()
from DIRAC.DataManagementSystem.Client.FileCatalogClientCLI import FileCatalogClientCLI
from COMDIRAC.Interfaces import DCatalog
fcc = FileCatalogClientCLI(DCatalog().catalog)
fcc.do_rm(path)
fcc.do_add(path + " " + self.tmpdir + "/" + tmp + " " + self.SE)
os.remove(self.tmpdir + '/' + tmp)
self.file[path]["handler"].close()
del self.file[path]
return 0
def mkdir(self, path, mode):
print '*** mkdir', path, oct(mode)
from DIRAC.DataManagementSystem.Client.FileCatalogClientCLI import FileCatalogClientCLI
from COMDIRAC.Interfaces import DCatalog
FileCatalogClientCLI(DCatalog().catalog).do_mkdir(path)
return 0
