def __init__(self, filename, mode="r", timestamp=None, creator=None, compression=zipfile.ZIP_DEFLATED, attrs={}, **kw):
fn = tempfile.mkdtemp()
self.os_path = fn
self.root_node = self
self.filename = filename
self.mode = mode
self.compression = compression
file_exists = os.path.exists(filename)
if file_exists and (mode == "a" or mode == "r"):
zipfile.ZipFile(filename).extractall(self.os_path)
Node.__init__(self, parent_node=self, path="/")
if mode == "a" or mode == "w":
#os.mkdir(os.path.join(self.os_path, self.path.lstrip("/")))
if timestamp is None:
timestr = iso8601.now()
else:
# If given a time string, check that it is valid
try:
timestamp = iso8601.parse_date(timestamp)
except TypeError:
pass
timestr = iso8601.format_date(timestamp)
attrs['NX_class'] = 'NXroot'
attrs['file_name'] = filename
attrs['file_time'] = timestr
attrs['NeXus_version'] = __version__
if creator is not None:
attrs['creator'] = creator
self.attrs.update(attrs)
self.attrs._write()
def __init__(self, filename, mode, timestamp=None, creator=None, compression=zipfile.ZIP_DEFLATED, rootpath=None, attrs={}, **kw):
fn = tempfile.mkdtemp()
# os.close(fd) # to be opened by name
self.fn = fn
self.filename = filename
self.mode = mode
self.compression = compression
if rootpath is None:
rootpath = filename.split('.')[0]
self.path = rootpath
preexisting = os.path.exists(os.path.join(self.fn, self.path))
if (mode == "a" and not preexisting) or mode == "w":
os.mkdir(os.path.join(self.fn, self.path))
if timestamp is None:
timestr = iso8601.now()
else:
# If given a time string, check that it is valid
try:
timestamp = iso8601.parse_date(timestamp)
except TypeError:
pass
timestr = iso8601.format_date(timestamp)
attrs['NX_class'] = 'NXroot'
attrs['file_name'] = filename
attrs['file_time'] = timestr
attrs['NeXus_version'] = __version__
if creator is not None:
attrs['creator'] = creator
self.attrs = attrs
def __init__(self,
filename,
mode="r",
timestamp=None,
creator=None,
compression=zipfile.ZIP_DEFLATED,
attrs={},
os_path=None,
**kw):
self.readonly = (mode == "r")
Node.__init__(self, parent_node=None, path="/")
if self.readonly:
self.zipfile = zipfile.ZipFile(filename)
self.attrs = self.makeAttrs()
self.filename = filename
self.mode = mode
self.compression = compression
file_exists = os.path.exists(filename)
if not self.readonly:
if os_path is None:
fn = tempfile.mkdtemp()
self.os_path = fn
else:
self.os_path = os_path
if file_exists and (mode == "a"):
zipfile.ZipFile(filename).extractall(self.os_path)
if timestamp is None:
timestr = iso8601.now()
else:
# If given a time string, check that it is valid
try:
timestamp = iso8601.parse_date(timestamp)
except TypeError:
pass
timestr = iso8601.format_date(timestamp)
attrs['NX_class'] = 'NXroot'
attrs['file_name'] = filename
attrs['file_time'] = timestr
attrs['NeXus_version'] = __version__
if creator is not None:
attrs['creator'] = creator
self.attrs.update(attrs)
self.attrs._write()
def __init__(self,
filename,
mode,
timestamp=None,
creator=None,
compression=zipfile.ZIP_DEFLATED,
rootpath=None,
attrs={},
**kw):
fn = tempfile.mkdtemp()
# os.close(fd) # to be opened by name
self.fn = fn
self.filename = filename
self.mode = mode
self.compression = compression
if rootpath is None:
rootpath = filename.split('.')[0]
self.path = rootpath
preexisting = os.path.exists(os.path.join(self.fn, self.path))
if (mode == "a" and not preexisting) or mode == "w":
os.mkdir(os.path.join(self.fn, self.path))
if timestamp is None:
timestr = iso8601.now()
else:
# If given a time string, check that it is valid
try:
timestamp = iso8601.parse_date(timestamp)
except TypeError:
pass
timestr = iso8601.format_date(timestamp)
attrs['NX_class'] = 'NXroot'
attrs['file_name'] = filename
attrs['file_time'] = timestr
attrs['NeXus_version'] = __version__
if creator is not None:
attrs['creator'] = creator
self.attrs = attrs
def on_open(self, request):
self.channel._publisher_connect(self)
print now(), "publisher::%s" % self.endpoint, "open"
return True
def on_close(self):
print now(), "publisher::%s" % self.endpoint, "close"
self.channel._publisher_disconnect(self)
def on_open(self, request):
print now(), "subscriber::%s" % self.endpoint, "open"
self.channel._subscriber_connect(self)
return True
def on_close(self):
print now(), "subscriber::%s" % self.endpoint, "close"
self.channel._subscriber_disconnect(self)
def on_open(self, request):
self.channel._publisher_connect(self)
print now(), "publisher::%s"%self.endpoint, "open"
return True
def on_close(self):
print now(), "publisher::%s"%self.endpoint, "close"
self.channel._publisher_disconnect(self)
def on_open(self, request):
print now(), "subscriber::%s"%self.endpoint, "open"
self.channel._subscriber_connect(self)
return True
def on_close(self):
print now(), "subscriber::%s"%self.endpoint, "close"
self.channel._subscriber_disconnect(self)
