def __init__(self, req, ro, rs, fileName):
self.req = req
self.ro = ro
self.rs = rs # keep a reference to avoid crash
self.rsInput = RecordInput(rs, Array.INT, Record.SAVE_RAW)
self.fileName = fileName
self.written = 0
def __init__(self, req, ro, rs, fileName): self.req = req self.ro = ro self.rs = rs # keep a reference to avoid crash self.rsInput = RecordInput(rs, Array.INT, Record.SAVE_RAW) self.fileName = fileName self.written = 0
class _WaveformProducer:
def __init__(self, req, ro, rs, fileName, tracker):
self.req = req
self.ro = ro
self.rs = rs # keep a reference to avoid crash
self.rsInput = RecordInput(rs, Array.INT, Record.SAVE_RAW)
self.fileName = fileName
self.written = 0
self.tracker = tracker
def resumeProducing(self):
rec = None
try: rec = self.rsInput.next()
except Exception, e: Logging.warning("%s" % str(e))
if self.written == 0:
# read first record to test if any data exists at all
if not rec:
msg = "no waveform data found"
data = HTTP.renderErrorPage(self.req, http.NO_CONTENT, msg, self.ro)
if data:
self.req.write(data)
self.req.unregisterProducer()
self.req.finish()
if self.tracker:
self.tracker.volume_status("fdsnws", "NODATA", 0, "")
self.tracker.request_status("END", "")
return
self.req.setHeader('Content-Type', 'application/vnd.fdsn.mseed')
self.req.setHeader('Content-Disposition', "attachment; " \
"filename=%s" % self.fileName)
if not rec:
self.req.unregisterProducer()
Logging.debug("%s: returned %i bytes of mseed data" % (
self.ro.service, self.written))
utils.accessLog(self.req, self.ro, http.OK, self.written, None)
self.req.finish()
if self.tracker:
self.tracker.volume_status("fdsnws", "OK", self.written, "")
self.tracker.request_status("END", "")
return
data = rec.raw().str()
self.req.write(data)
self.written += len(data)
def stopProducing(self): pass
class _WaveformProducer:
def __init__(self, req, ro, rs, fileName, tracker):
self.req = req
self.ro = ro
self.rs = rs # keep a reference to avoid crash
self.rsInput = RecordInput(rs, Array.INT, Record.SAVE_RAW)
self.fileName = fileName
self.written = 0
self.tracker = tracker
def resumeProducing(self):
rec = None
try:
rec = self.rsInput.next()
except Exception, e:
Logging.warning("%s" % str(e))
if self.written == 0:
# read first record to test if any data exists at all
if not rec:
msg = "no waveform data found"
data = HTTP.renderErrorPage(self.req, http.NO_CONTENT, msg,
self.ro)
if data:
self.req.write(data)
self.req.unregisterProducer()
self.req.finish()
if self.tracker:
self.tracker.volume_status("fdsnws", "NODATA", 0, "")
self.tracker.request_status("END", "")
return
self.req.setHeader('Content-Type', 'application/vnd.fdsn.mseed')
self.req.setHeader('Content-Disposition', "attachment; " \
"filename=%s" % self.fileName)
if not rec:
self.req.unregisterProducer()
Logging.debug("%s: returned %i bytes of mseed data" %
(self.ro.service, self.written))
utils.accessLog(self.req, self.ro, http.OK, self.written, None)
self.req.finish()
if self.tracker:
self.tracker.volume_status("fdsnws", "OK", self.written, "")
self.tracker.request_status("END", "")
return
data = rec.raw().str()
self.req.write(data)
self.written += len(data)
def input(self):
fastsdsPrefix = 'fastsds://'
if self.__url.startswith(fastsdsPrefix):
fastsds = SDS(self.__url[len(fastsdsPrefix):])
else:
fastsds = None
for (net, sta, loc, cha, startt, endt, restricted,
archNet) in self.__tw:
if not archNet:
archNet = net
size = 0
if fastsds:
start = dateutil.parser.parse(
startt.iso()).replace(tzinfo=None)
end = dateutil.parser.parse(endt.iso()).replace(tzinfo=None)
for data in fastsds.getRawBytes(start, end, archNet, sta, loc,
cha, self.__bufferSize):
size += len(data)
if archNet == net:
yield data
else:
try:
yield self.__override_network(data, net)
except Exception as e:
Logging.error(
"could not override network code: %s" % str(e))
else:
rs = RecordStream.Open(self.__url)
if rs is None:
Logging.error("could not open record stream")
break
rs.addStream(archNet, sta, loc, cha, startt, endt)
rsInput = RecordInput(rs, Array.INT, Record.SAVE_RAW)
eof = False
while not eof:
data = b""
while len(data) < self.__bufferSize:
try:
rec = rsInput.next()
except Exception as e:
Logging.error("%s" % str(e))
eof = True
break
if rec is None:
eof = True
break
data += rec.raw().str()
if data:
size += len(data)
if archNet == net:
yield data
else:
try:
yield self.__override_network(data, net)
except Exception as e:
Logging.error("could not override network " \
"code: %s" % str(e))
for tracker in self.__trackerList:
net_class = 't' if net[0] in "0123456789XYZ" else 'p'
if size == 0:
tracker.line_status(startt, endt, net, sta, cha, loc,
restricted, net_class, True, [],
"fdsnws", "NODATA", 0, "")
else:
tracker.line_status(startt, endt, net, sta, cha, loc,
restricted, net_class, True, [],
"fdsnws", "OK", size, "")
def input(self):
fastsdsPrefix = 'fastsds://'
if self.__url.startswith(fastsdsPrefix):
fastsds = SDS(self.__url[len(fastsdsPrefix):])
else:
fastsds = None
for (net, sta, loc, cha, startt, endt, restricted,
archNet) in self.__tw:
if not archNet:
archNet = net
size = 0
if fastsds:
start = dateutil.parser.parse(
startt.iso()).replace(tzinfo=None)
end = dateutil.parser.parse(endt.iso()).replace(tzinfo=None)
for data in fastsds.getRawBytes(start, end, archNet, sta, loc,
cha, self.__bufferSize):
size += len(data)
if archNet == net:
yield data
else:
try:
yield self.__override_network(data, net)
except Exception, e:
Logging.error(
"could not override network code: %s" % str(e))
else:
rs = RecordStream.Open(self.__url)
if rs is None:
Logging.error("could not open record stream")
break
rs.addStream(archNet, sta, loc, cha, startt, endt)
rsInput = RecordInput(rs, Array.INT, Record.SAVE_RAW)
eof = False
while not eof:
data = ""
while len(data) < self.__bufferSize:
try:
rec = rsInput.next()
except Exception, e:
Logging.error("%s" % str(e))
eof = True
break
if rec is None:
eof = True
break
data += rec.raw().str()
if data:
size += len(data)
if archNet == net:
yield data
else:
try:
yield self.__override_network(data, net)
except Exception, e:
Logging.error(
"could not override network code: %s" %
str(e))
def input(self):
fastsdsPrefix = 'fastsds://'
if self.__url.startswith(fastsdsPrefix):
fastsds = SDS(self.__url[len(fastsdsPrefix):])
else:
fastsds = None
for (net, sta, loc, cha, startt, endt, restricted, archNet) in self.__tw:
if not archNet:
archNet = net
size = 0
if fastsds:
start = dateutil.parser.parse(startt.iso()).replace(tzinfo=None)
end = dateutil.parser.parse(endt.iso()).replace(tzinfo=None)
for data in fastsds.getRawBytes(start, end, archNet, sta, loc, cha, self.__bufferSize):
size += len(data)
if archNet == net:
yield data
else:
try:
yield self.__override_network(data, net)
except Exception, e:
Logging.error("could not override network code: %s" % str(e))
else:
rs = RecordStream.Open(self.__url)
if rs is None:
Logging.error("could not open record stream")
break
rs.addStream(archNet, sta, loc, cha, startt, endt)
rsInput = RecordInput(rs, Array.INT, Record.SAVE_RAW)
eof = False
while not eof:
data = ""
while len(data) < self.__bufferSize:
try:
rec = rsInput.next()
except Exception, e:
Logging.error("%s" % str(e))
eof = True
break
if rec is None:
eof = True
break
data += rec.raw().str()
if data:
size += len(data)
if archNet == net:
yield data
else:
try:
yield self.__override_network(data, net)
except Exception, e:
Logging.error("could not override network code: %s" % str(e))
