def issue_stop_cmd (self, xml):
self.log(2, "issue_stop_cmd()")
# determine which beams this command corresponds to
for ibeam in range(int(xml['obs_cmd']['beam_configuration']['nbeam']['#text'])):
state = xml['obs_cmd']['beam_configuration']['beam_state_' + str(ibeam)]['#text']
if state == "1" or state == "on":
b = xml['obs_cmd']['beam_configuration']['beam_state_' + str(ibeam)]['@name']
if b in self.beam_states.keys():
self.log(1, "issue_stop_cmd: beam=" + b)
obs = {}
self.beam_states[b]["lock"].acquire()
self.beam_states[b]["state"] = "Stopping"
obs["COMMAND"] = "STOP"
# inject the observation parameters
o = self.beam_states[b]["config"]["observation_parameters"]
# if no UTC_STOP has been specified, set it to now
if o["utc_stop"]["#text"] == "None":
o["utc_stop"]["#text"] = times.getUTCTime()
obs["UTC_STOP"] = o["utc_stop"]["#text"]
self.beam_states[b]["lock"].release()
# convert to a single ascii string
obs_header = Config.writeDictToString (obs)
# work out which streams correspond to these beams
for istream in range(int(self.cfg["NUM_STREAM"])):
(host, beam_idx, subband) = self.cfg["STREAM_"+str(istream)].split(":")
beam = self.cfg["BEAM_" + beam_idx]
self.log(2, "issue_stop_cmd: host="+host+" beam="+beam+" subband="+subband)
# connect to streams for this beam only
if beam == b:
# control port the this recv stream
ctrl_port = int(self.cfg["STREAM_CTRL_PORT"]) + istream
# connect to recv agent and provide observation configuration
self.log(3, "issue_stop_cmd: openSocket("+host+","+str(ctrl_port)+")")
sock = sockets.openSocket (DL, host, ctrl_port, 1)
if sock:
self.log(3, "issue_stop_cmd: sending obs_header len=" + str(len(obs_header)))
sock.send(obs_header)
self.log(3, "issue_stop_cmd: command sent")
sock.close()
self.log(3, "issue_stop_cmd: socket closed")
# connect to spip_gen and issue stop command for UTC
# assumes gen host is the same as the recv host!
# gen_port = int(self.cfg["STREAM_GEN_PORT"]) + istream
# sock = sockets.openSocket (DL, host, gen_port, 1)
# if sock:
# sock.send(obs_header)
# sock.close()
# update the dict of observing info for this beam
self.beam_states[b]["lock"].acquire()
self.beam_states[b]["state"] = "Idle"
self.beam_states[b]["lock"].release()
def issue_start_cmd (self, xml):
self.log(2, "TCSDaemon::issue_start_cmd nbeam=" + xml['obs_cmd']['beam_configuration']['nbeam']['#text'])
# determine which beams this command corresponds to
for ibeam in range(int(xml['obs_cmd']['beam_configuration']['nbeam']['#text'])):
state = xml['obs_cmd']['beam_configuration']['beam_state_' + str(ibeam)]['#text']
self.log(2, "TCSDaemon::issue_start_cmd beam state=" + state)
if state == "1" or state == "on":
b = xml['obs_cmd']['beam_configuration']['beam_state_' + str(ibeam)]['@name']
self.log(2, "TCSDaemon::issue_start_cmd beam name=" + b)
if b in self.beam_states.keys():
self.log(2, "TCSDaemon::issue_start_cmd config=" + str(self.beam_states[b]["config"].keys()))
obs_config = {}
self.beam_states[b]["lock"].acquire()
utc_start = "unset"
source = "unset"
# add source parameters
s = self.beam_states[b]["config"]["source_parameters"]
for k in s.keys():
key = s[k]["@key"]
val = s[k]["#text"]
obs_config[key] = val
self.log (1, key + "=" + val)
if key == "SOURCE":
source = val
# add the observation parameters
o = self.beam_states[b]["config"]["observation_parameters"]
self.log(1, "TCSDaemon::issue_start_cmd o=" + str(o))
self.log(1, "TCSDaemon::issue_start_cmd checking value of supplied UTC start: [" + o["utc_start"]["#text"] + "]" )
# if no UTC_START has been specified, set it to +5 seconds
if o["utc_start"]["#text"] == "None":
utc_start = times.getUTCTime(self.start_offset_seconds)
o["utc_start"]["#text"] = utc_start
self.log(1, "TCSDaemon::issue_start_cmd utc_start=" + utc_start)
else:
self.log(1, "TCSDaemon::issue_start_cmd utc_start already set " + o["utc_start"]["#text"])
for k in o.keys():
key = o[k]["@key"]
try:
val = o[k]["#text"]
except KeyError as e:
val = ''
obs_config[key] = val
self.log(1, key + "=" + val)
# add the calibration parameters
o = self.beam_states[b]["config"]["calibration_parameters"]
for k in o.keys():
key = o[k]["@key"]
try:
val = o[k]["#text"]
except KeyError as e:
val = ''
obs_config[key] = val
self.log(1, key + "=" + val)
# hack for DSPSR requiring this parameter
if key == "CAL_FREQ":
obs_config["CALFREQ"] = val
# extract the stream informatiom
s = self.beam_states[b]["config"]["stream_configuration"]
# determine the number of streams present in the configure command
nstream = s["nstream"]["#text"]
if int(nstream) != int(self.cfg["NUM_STREAM"]):
self.log(1, "TCSDaemon::issue_start_cmd number of streams in config and command did not match")
# record which streams are processing which modes
stream_modes = {}
# work out which streams correspond to these beams
for istream in range(int(nstream)):
stream_active = False
stream_xml = self.beam_states[b]["config"]["stream" + str(istream)]
# make a deep copy of the common configuration
stream_config = copy.deepcopy (obs_config)
# inject custom fields into header
custom = stream_xml["custom_parameters"]
for k in custom.keys():
key = custom[k]["@key"]
try:
val = custom[k]["#text"]
except KeyError as e:
val = ''
stream_config[key] = val
self.log(2, key + "=" + val)
modes = stream_xml["processing_modes"]
for k in modes.keys():
key = modes[k]["@key"]
val = modes[k]["#text"]
stream_config[key] = val
self.log(2, key + "=" + val)
# inject processing parameters into header
if val == "true" or val == "1":
if not (k in stream_modes.keys()):
stream_modes[k] = []
stream_modes[k].append(istream)
stream_active = True
self.log (2, "TCSDaemon::issue_start_cmd mode=" + k)
p = stream_xml[k + "_processing_parameters"]
for l in p.keys():
pkey = p[l]["@key"]
try:
pval = p[l]["#text"]
except KeyError as e:
val = ''
stream_config[pkey] = pval
self.log(2, pkey + "=" + pval)
# ensure the start command is set
stream_config["COMMAND"] = "START"
stream_config["OBS_OFFSET"] = "0"
# convert to a single ascii string
obs_header = Config.writeDictToString (stream_config)
(host, beam_idx, subband) = self.cfg["STREAM_"+str(istream)].split(":")
beam = self.cfg["BEAM_" + beam_idx]
# connect to streams for this beam only
if stream_active and beam == b:
self.log(2, "TCSDaemon::issue_start_cmd host="+host+" beam="+beam+" subband="+subband)
# control port the this recv stream
ctrl_port = int(self.cfg["STREAM_CTRL_PORT"]) + istream
self.log(2, host + ":" + str(ctrl_port) + " <- start")
# connect to recv agent and provide observation configuration
self.log(2, "TCSDaemon::issue_start_cmd openSocket("+host+","+str(ctrl_port)+")")
recv_sock = sockets.openSocket (DL, host, ctrl_port, 5)
if recv_sock:
self.log(3, "TCSDaemon::issue_start_cmd sending obs_header length=" + str(len(obs_header)))
recv_sock.send(obs_header)
self.log(3, "TCSDaemon::issue_start_cmd header sent")
recv_sock.close()
self.log(3, "TCSDaemon::issue_start_cmd socket closed")
else:
self.log(-2, "TCSDaemon::issue_start_cmd failed to connect to "+host+":"+str(ctrl_port))
# connect to spip_gen and issue start command for UTC
# assumes gen host is the same as the recv host!
# gen_port = int(self.cfg["STREAM_GEN_PORT"]) + istream
# sock = sockets.openSocket (DL, host, gen_port, 1)
# if sock:
# sock.send(obs_header)
# sock.close()
utc_start = self.beam_states[b]["config"]["observation_parameters"]["utc_start"]["#text"]
# update the dict of observing info for this beam
self.beam_states[b]["state"] = "Recording"
self.beam_states[b]["lock"].release()
# now handle the active streams
for mode in stream_modes.keys():
self.log(1, "TCSDaemon::issue_start_cmd mode=" + mode + " streams=" + str(stream_modes[mode]))
self.prepare_observation (beam, utc_start, source, mode, stream_modes[mode])
def issue_start_cmd(self, xml):
self.log(
2, "TCSDaemon::issue_start_cmd nbeam=" +
xml['obs_cmd']['beam_configuration']['nbeam']['#text'])
# determine which beams this command corresponds to
for ibeam in range(
int(xml['obs_cmd']['beam_configuration']['nbeam']['#text'])):
state = xml['obs_cmd']['beam_configuration']['beam_state_' +
str(ibeam)]['#text']
self.log(2, "TCSDaemon::issue_start_cmd beam state=" + state)
if state == "1" or state == "on":
b = xml['obs_cmd']['beam_configuration']['beam_state_' +
str(ibeam)]['@name']
self.log(2, "TCSDaemon::issue_start_cmd beam name=" + b)
if b in self.beam_states.keys():
self.log(
2, "TCSDaemon::issue_start_cmd config=" +
str(self.beam_states[b]["config"].keys()))
obs_config = {}
self.beam_states[b]["lock"].acquire()
utc_start = "unset"
source = "unset"
# add source parameters
s = self.beam_states[b]["config"]["source_parameters"]
for k in s.keys():
key = s[k]["@key"]
val = s[k]["#text"]
obs_config[key] = val
self.log(1, key + "=" + val)
if key == "SOURCE":
source = val
# add the observation parameters
o = self.beam_states[b]["config"]["observation_parameters"]
self.log(1, "TCSDaemon::issue_start_cmd o=" + str(o))
self.log(
1,
"TCSDaemon::issue_start_cmd checking value of supplied UTC start: ["
+ o["utc_start"]["#text"] + "]")
# if no UTC_START has been specified, set it to +5 seconds
if o["utc_start"]["#text"] == "None":
utc_start = times.getUTCTime(self.start_offset_seconds)
o["utc_start"]["#text"] = utc_start
self.log(
1, "TCSDaemon::issue_start_cmd utc_start=" +
utc_start)
else:
self.log(
1,
"TCSDaemon::issue_start_cmd utc_start already set "
+ o["utc_start"]["#text"])
for k in o.keys():
key = o[k]["@key"]
try:
val = o[k]["#text"]
except KeyError as e:
val = ''
obs_config[key] = val
self.log(1, key + "=" + val)
# add the calibration parameters
o = self.beam_states[b]["config"]["calibration_parameters"]
for k in o.keys():
key = o[k]["@key"]
try:
val = o[k]["#text"]
except KeyError as e:
val = ''
obs_config[key] = val
self.log(1, key + "=" + val)
# hack for DSPSR requiring this parameter
if key == "CAL_FREQ":
obs_config["CALFREQ"] = val
# extract the stream informatiom
s = self.beam_states[b]["config"]["stream_configuration"]
# determine the number of streams present in the configure command
nstream = s["nstream"]["#text"]
if int(nstream) != int(self.cfg["NUM_STREAM"]):
self.log(
1,
"TCSDaemon::issue_start_cmd number of streams in config and command did not match"
)
# record which streams are processing which modes
stream_modes = {}
# work out which streams correspond to these beams
for istream in range(int(nstream)):
stream_active = False
stream_xml = self.beam_states[b]["config"][
"stream" + str(istream)]
# make a deep copy of the common configuration
stream_config = copy.deepcopy(obs_config)
# inject custom fields into header
custom = stream_xml["custom_parameters"]
for k in custom.keys():
key = custom[k]["@key"]
try:
val = custom[k]["#text"]
except KeyError as e:
val = ''
stream_config[key] = val
self.log(2, key + "=" + val)
modes = stream_xml["processing_modes"]
for k in modes.keys():
key = modes[k]["@key"]
val = modes[k]["#text"]
stream_config[key] = val
self.log(2, key + "=" + val)
# inject processing parameters into header
if val == "true" or val == "1":
if not (k in stream_modes.keys()):
stream_modes[k] = []
stream_modes[k].append(istream)
stream_active = True
self.log(
2, "TCSDaemon::issue_start_cmd mode=" + k)
p = stream_xml[k + "_processing_parameters"]
for l in p.keys():
pkey = p[l]["@key"]
try:
pval = p[l]["#text"]
except KeyError as e:
val = ''
stream_config[pkey] = pval
self.log(2, pkey + "=" + pval)
# ensure the start command is set
stream_config["COMMAND"] = "START"
stream_config["OBS_OFFSET"] = "0"
# convert to a single ascii string
obs_header = Config.writeDictToString(stream_config)
(host, beam_idx,
subband) = self.cfg["STREAM_" +
str(istream)].split(":")
beam = self.cfg["BEAM_" + beam_idx]
# connect to streams for this beam only
if stream_active and beam == b:
self.log(
2, "TCSDaemon::issue_start_cmd host=" + host +
" beam=" + beam + " subband=" + subband)
# control port the this recv stream
ctrl_port = int(
self.cfg["STREAM_CTRL_PORT"]) + istream
self.log(2,
host + ":" + str(ctrl_port) + " <- start")
# connect to recv agent and provide observation configuration
self.log(
2, "TCSDaemon::issue_start_cmd openSocket(" +
host + "," + str(ctrl_port) + ")")
recv_sock = sockets.openSocket(
DL, host, ctrl_port, 5)
if recv_sock:
self.log(
3,
"TCSDaemon::issue_start_cmd sending obs_header length="
+ str(len(obs_header)))
recv_sock.send(obs_header)
self.log(
3,
"TCSDaemon::issue_start_cmd header sent")
recv_sock.close()
self.log(
3,
"TCSDaemon::issue_start_cmd socket closed")
else:
self.log(
-2,
"TCSDaemon::issue_start_cmd failed to connect to "
+ host + ":" + str(ctrl_port))
# connect to spip_gen and issue start command for UTC
# assumes gen host is the same as the recv host!
# gen_port = int(self.cfg["STREAM_GEN_PORT"]) + istream
# sock = sockets.openSocket (DL, host, gen_port, 1)
# if sock:
# sock.send(obs_header)
# sock.close()
utc_start = self.beam_states[b]["config"][
"observation_parameters"]["utc_start"]["#text"]
# update the dict of observing info for this beam
self.beam_states[b]["state"] = "Recording"
self.beam_states[b]["lock"].release()
# now handle the active streams
for mode in stream_modes.keys():
self.log(
1, "TCSDaemon::issue_start_cmd mode=" + mode +
" streams=" + str(stream_modes[mode]))
self.prepare_observation(beam, utc_start, source, mode,
stream_modes[mode])
def issue_stop_cmd(self, xml):
self.log(2, "issue_stop_cmd()")
# determine which beams this command corresponds to
for ibeam in range(
int(xml['obs_cmd']['beam_configuration']['nbeam']['#text'])):
state = xml['obs_cmd']['beam_configuration']['beam_state_' +
str(ibeam)]['#text']
if state == "1" or state == "on":
b = xml['obs_cmd']['beam_configuration']['beam_state_' +
str(ibeam)]['@name']
if b in self.beam_states.keys():
self.log(1, "issue_stop_cmd: beam=" + b)
obs = {}
self.beam_states[b]["lock"].acquire()
self.beam_states[b]["state"] = "Stopping"
obs["COMMAND"] = "STOP"
# inject the observation parameters
o = self.beam_states[b]["config"]["observation_parameters"]
# if no UTC_STOP has been specified, set it to now
if o["utc_stop"]["#text"] == "None":
o["utc_stop"]["#text"] = times.getUTCTime()
obs["UTC_STOP"] = o["utc_stop"]["#text"]
self.beam_states[b]["lock"].release()
# convert to a single ascii string
obs_header = Config.writeDictToString(obs)
# work out which streams correspond to these beams
for istream in range(int(self.cfg["NUM_STREAM"])):
(host, beam_idx,
subband) = self.cfg["STREAM_" +
str(istream)].split(":")
beam = self.cfg["BEAM_" + beam_idx]
self.log(
2, "issue_stop_cmd: host=" + host + " beam=" +
beam + " subband=" + subband)
# connect to streams for this beam only
if beam == b:
# control port the this recv stream
ctrl_port = int(
self.cfg["STREAM_CTRL_PORT"]) + istream
# connect to recv agent and provide observation configuration
self.log(
3, "issue_stop_cmd: openSocket(" + host + "," +
str(ctrl_port) + ")")
sock = sockets.openSocket(DL, host, ctrl_port, 1)
if sock:
self.log(
3,
"issue_stop_cmd: sending obs_header len=" +
str(len(obs_header)))
sock.send(obs_header)
self.log(3, "issue_stop_cmd: command sent")
sock.close()
self.log(3, "issue_stop_cmd: socket closed")
# connect to spip_gen and issue stop command for UTC
# assumes gen host is the same as the recv host!
# gen_port = int(self.cfg["STREAM_GEN_PORT"]) + istream
# sock = sockets.openSocket (DL, host, gen_port, 1)
# if sock:
# sock.send(obs_header)
# sock.close()
# update the dict of observing info for this beam
self.beam_states[b]["lock"].acquire()
self.beam_states[b]["state"] = "Idle"
self.beam_states[b]["lock"].release()
def issue_start_cmd(self, xml):
# determine which beams this command corresponds to
for ibeam in range(int(xml['obs_cmd']['beam_configuration']['nbeam'])):
if xml['obs_cmd']['beam_configuration'][
'beam_state_' + str(ibeam)]['#text'] == "on":
b = xml['obs_cmd']['beam_configuration']['beam_state_' +
str(ibeam)]['@name']
if b in self.beam_states.keys():
obs = {}
self.beam_states[b]["lock"].acquire()
obs["COMMAND"] = "START"
obs["SOURCE"] = self.beam_states[b]["source"]
obs["RA"] = self.beam_states[b]["ra"]
obs["DEC"] = self.beam_states[b]["dec"]
obs["TOBS"] = self.beam_states[b]["tobs"]
obs["OBSERVER"] = self.beam_states[b]["observer"]
obs["PID"] = self.beam_states[b]["pid"]
obs["MODE"] = self.beam_states[b]["mode"]
obs["CALFREQ"] = self.beam_states[b]["calfreq"]
obs["OBS_OFFSET"] = "0"
# if no UTC_START has been specified, set it to +5 seconds
if self.beam_states[b]["utc_start"] == None:
self.beam_states[b]["utc_start"] = times.getUTCTime(5)
obs["UTC_START"] = self.beam_states[b]["utc_start"]
# inject custom fields into header
for f in self.beam_states[b]["custom_fields"].split(' '):
obs[f.upper()] = self.beam_states[b][f]
self.beam_states[b]["lock"].release()
obs["PERFORM_FOLD"] = "1"
obs["PERFORM_SEARCH"] = "0"
obs["PERFORM_TRANS"] = "0"
# convert to a single ascii string
obs_header = Config.writeDictToString(obs)
self.log(1, "issue_start_cmd: beam=" + b)
# work out which streams correspond to these beams
for istream in range(int(self.cfg["NUM_STREAM"])):
(host, beam_idx,
subband) = self.cfg["STREAM_" +
str(istream)].split(":")
beam = self.cfg["BEAM_" + beam_idx]
self.log(
2, "issue_start_cmd: host=" + host + " beam=" +
beam + " subband=" + subband)
# connect to streams for this beam only
if beam == b:
# control port the this recv stream
ctrl_port = int(
self.cfg["STREAM_CTRL_PORT"]) + istream
# connect to recv agent and provide observation configuration
self.log(
3, "issue_start_cmd: openSocket(" + host +
"," + str(ctrl_port) + ")")
recv_sock = sockets.openSocket(
DL, host, ctrl_port, 1)
if recv_sock:
self.log(
3, "issue_start_cmd: sending obs_header")
recv_sock.send(obs_header)
self.log(3, "issue_start_cmd: header sent")
recv_sock.close()
self.log(3, "issue_start_cmd: socket closed")
# connect to spip_gen and issue start command for UTC
# assumes gen host is the same as the recv host!
# gen_port = int(self.cfg["STREAM_GEN_PORT"]) + istream
# sock = sockets.openSocket (DL, host, gen_port, 1)
# if sock:
# sock.send(obs_header)
# sock.close()
# update the dict of observing info for this beam
self.beam_states[b]["lock"].acquire()
self.beam_states[b]["state"] = "Recording"
self.beam_states[b]["lock"].release()