def getCommand(self, config_file):
# get the beam name for the stream
(host, self.beam_id,
self.subband_id) = self.cfg["STREAM_" + self.id].split(":")
beam = self.cfg["BEAM_" + str(self.beam_id)]
npol = Config.getStreamParam(self.cfg, "NPOL", self.id)
cmd = self.cfg["STREAM_BINARY"] + " -k " + self.db_key \
+ " -b " + self.cpu_core \
+ " -c " + self.ctrl_port \
+ " -D " + self.cfg["CLIENT_STATS_DIR"] + "/" + beam \
+ " -p " + npol \
+ " -s " + str(self.id) \
+ " -f dualvdif" \
+ " " + config_file
#cmd = self.cfg["STREAM_BINARY"] + " -k " + self.db_key \
# + " -b " + self.cpu_core \
# + " -c " + self.ctrl_port \
# + " -f dualvdif" \
# + " " + config_file
return cmd
def getStreamConfigFixed(self, id):
cfg = Config.getStreamConfigFixed(self, id)
cfg["NPOL"] = Config.getStreamParam(self.config, "NPOL", str(id))
(cfg["DATA_HOST"],
cfg["DATA_PORT"]) = self.config["STREAM_UDP_" + str(id)].split(":")
cfg["UDP_NSAMP"] = "2048"
return cfg
def build_cmd (self):
# determine the number of channels to be processed by this stream
(cfreq, bw, nchan) = self.cfg["SUBBAND_CONFIG_" + stream_id].split(":")
# npol may vary from stream to stream
npol = Config.getStreamParam (self.cfg, "NPOL", self.id)
# this stat command will not change from observation to observation
stat_cmd = self.cfg["STREAM_STATS_BINARY"] + \
" -k " + self.db_key + \
" " + self.stream_config_file + \
" -D " + self.stat_dir + \
" -n " + nchan + \
" -p " + npol
return stat_cmd
def build_cmd(self):
# determine the number of channels to be processed by this stream
(cfreq, bw, nchan) = self.cfg["SUBBAND_CONFIG_" + stream_id].split(":")
# npol may vary from stream to stream
npol = Config.getStreamParam(self.cfg, "NPOL", self.id)
# this stat command will not change from observation to observation
stat_cmd = self.cfg["STREAM_STATS_BINARY"] + \
" -k " + self.db_key + \
" " + self.stream_config_file + \
" -D " + self.stat_dir + \
" -n " + nchan + \
" -p " + npol
return stat_cmd
def getCommand (self, config_file):
# get the beam name for the stream
(host, self.beam_id, self.subband_id) = self.cfg["STREAM_" + self.id].split(":")
beam = self.cfg["BEAM_" + str(self.beam_id)]
npol = Config.getStreamParam (self.cfg, "NPOL", self.id)
cmd = self.cfg["STREAM_BINARY"] + " -k " + self.db_key \
+ " -b " + self.cpu_core \
+ " -c " + self.ctrl_port \
+ " -D " + self.cfg["CLIENT_STATS_DIR"] + "/" + beam \
+ " -p " + npol \
+ " -s " + str(self.id) \
+ " -f dualvdif" \
+ " " + config_file
#cmd = self.cfg["STREAM_BINARY"] + " -k " + self.db_key \
# + " -b " + self.cpu_core \
# + " -c " + self.ctrl_port \
# + " -f dualvdif" \
# + " " + config_file
return cmd