def render_GET(self, request):
net, sta, chans, time_window, time_start, time_end, availability, canvas_size = self._extract_request(request)
try:
# SCAFFOLD not quite right
max_time_start, max_time_end = eventdata.available_range_for_stachan(sta, chans[0])
except KeyError:
request.setHeader("response-code", 500)
return "No data for sta %s" % sta
#default time slice is the min and max:
if time_start == 0 and time_end == 0:
time_start, time_end = max_time_start, max_time_end
response_data = {}
for chan in chans:
if availability:
pass #get Line data
else:
segment = eventdata.get_segment(time_start, time_end, sta, chan, canvas_size)
response_data.update({chan:segment})
request.setHeader("content-type", "application/json")
response_data.update({"sta": sta, "chans":chans, "max_ts":max_time_start, "max_te":max_time_end})
response_data = json.dumps(response_data)
return response_data
def render_GET(self, request):
#{{{
type, net, sta, orid, chan, orid_time, time_window, time_start, time_end, availability, canvas_size, amount, filter, phases = self._extract_request(request)
"""
Handle different type of data request
such as metadata (stations, events)
and waveform data
"""
request.setHeader("content-type", "application/json")
response_data = {}
if config.verbose:
log.msg("Type of query:%s " % type)
if type == 'wf':
"""
TEST:
http://localhost:8008/data?type=wf&sta=113A&orid=66554
http://localhost:8008/data?type=wf&sta=113A&orid=66554&ts=1230900154&te=1230900254&chan=BHZ
http://localhost:8008/data?type=wf&sta=113A&ts=1230900154&te=1230900254
#DEBUG TOOL:
#This line will output all vars as a json object:
return json.dumps({"net": net, "sta": sta, "chan":chan, "orid":orid, "orid_time":orid_time, "time_window":time_window, "time_start":time_start, "time_end":time_end, "availability":availability, "canvas_size":canvas_size, "amount":amount, "filter":filter })
"""
function = "Function: get_segment(%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s)" % (str(sta), str(chan), canvas_size, orid, orid_time, time_window, time_start, time_end, amount, filter, phases)
if config.debug: log.msg(function)
# try:
return json.dumps(eventdata.get_segment(sta, chan, canvas_size, orid, orid_time, time_window, time_start, time_end, amount, filter, phases))
# except:
# request.setHeader("response-code", 500)
# log.msg("\n")
# log.msg("Problems on... " + function)
# log.msg("\n")
# return function
elif type == 'coverage':
"""
You can test this with:
http://localhost:8008/data?type=coverage
- list coverage tuples of (time,end_time) for all stations and default channels
or
http://localhost:8008/data?type=coverage&sta=X18A&chan=BHZ
- list coverage tuples of (time,end_time) for station X18A chan BHZ
or
http://localhost:8008/data?type=coverage&te=1230940700
- list coverage tuples of (time,end_time) until time_end
or
http://localhost:8008/data?type=coverage&chan=BHZ&ts=1230768001&te=1230940700
- list coverage tuples of (time,end_time) between start and end times for all BHZ chans
or
http://localhost:8008/data?type=coverage&sta=X18A&chan=BHZ&ts=1230768001&te=1230940700
Multiple stations/channels query...
http://localhost:8008/data?type=events&sta=113A&sta=123A&chan=BHZ&chan=BHE&chan=BHN
"""
if config.verbose:
log.msg("Query coverage. STA:%s CHAN:%s START:%s END:%s" % (str(sta),str(chan),str(time_start),str(time_end)) )
response_data = {'type':'coverage'}
response_data.update({'format':'bars'})
response_data.update(eventdata.coverage(sta,chan,time_start,time_end))
return json.dumps(response_data)
elif type == 'events':
"""
You can test this with:
http://localhost:8008/data?type=events - list of events
or
http://localhost:8008/data?type=events&sta=127A - dict. of events recorded by station 127A
or
http://localhost:8008/data?type=events&orid=66484 - list of stations that recorded event 66484
or
http://localhost:8008/data?type=events&sta=127A&orid=66484 - returns a floating point that is the arrival time
UPDATE:
Multiple stations query...
http://localhost:8008/data?type=events&sta=113A&sta=123A
"""
if config.verbose:
log.msg("Query events. STA:%s ORID:%s" % (str(sta),orid) )
return json.dumps(eventdata.event_list(sta,orid))
elif type == 'stations':
"""
You can test this with:
http://localhost:8008/data?type=stations
http://localhost:8008/data?type=stations&sta=Y12C
"""
return json.dumps(eventdata.available_stations(sta))
elif type == 'filters':
"""
You can test this with:
http://localhost:8008/data?type=filters
"""
return json.dumps(config.filters, sort_keys=True)
else:
request.setHeader("response-code", 500)
log.msg("ERROR in query. Unknown type:%s" % type)
return "Unknown query type:(%s)" % type
return 0
