def queue_tar(tar_file):
try:
target = Target()
target.from_file(p.tar_dir + '%s' % tar_file)
print 'File read at ' + time.asctime(
time.localtime()) + '. \nCreating Target...'
#Create a json object
json = rts2json.JSONProxy(url=p.xmlrpc_url,
username=p.rts2_username,
password=p.rts2_password,
verbose=False,
http_proxy=None)
#Creating target and setting exposure
ID = json.loadJson(path='/api/create_target',
args={
'tn': target.Name,
'ra': target.RA,
'dec': target.Dec,
'type': 'l',
'info': ''
})['id']
except ConnectionError:
print 'Error'
return
try:
json.loadJson(path='/api/change_script',
args={
'id': '%d' % ID,
'c': 'C0',
's':
'for %d { E %d }' % (target.No_exp, target.Exp_time)
})
#Queue Target
json.loadJson(path='/api/cmd', args={'d': 'EXEC', 'c': 'now %d' % ID})
return ID
except:
e = sys.exc_info()[0]
print 'Error : %s' % e
def create_log(tar_file):
try:
target = Target()
target.from_file(p.tar_dir + '%s' % tar_file)
con = lite.connect('client.db')
cur = con.cursor()
with con:
cur.execute(
"INSERT INTO Accepted_targets(Timestamp, Name, RA, DEC, FILTER, Number_of_Exposures, Exposure_time) VALUES(datetime(), ?, ?, ?, ?, ?, ?);",
(target.Name, target.RA, target.Dec, target.Filter,
target.No_exp, target.Exp_time))
print 'Target added to database.'
except Exception as e:
con.rollback()
raise e
finally:
con.close()
def observe(tar_file):
try:
target = Target()
target.from_file(p.tar_dir + '%s' % tar_file)
print 'File read at ' + time.asctime(
time.localtime()) + '. \nCreating Target...'
database.create_log(tar_file)
#Create a json object
json = rts2json.JSONProxy(url=p.xmlrpc_url,
username=p.rts2_username,
password=p.rts2_password,
verbose=False,
http_proxy=None)
#Creating target and setting exposure
ID = json.loadJson(path='/api/create_target',
args={
'tn': target.Name,
'ra': target.RA,
'dec': target.Dec,
'type': 'l',
'info': ''
})['id']
except ConnectionError:
print 'Error'
return
try:
json.loadJson(path='/api/change_script',
args={
'id': '%d' % ID,
'c': 'C0',
's':
'for %d { E %d }' % (target.No_exp, target.Exp_time)
})
print 'Target Created At' + time.asctime(
time.localtime()) + ' with ID %d' % ID
#Checking Constraint
exp_end = json.loadJson(path='/api/get',
args={'d': 'C0'})['d']['exposure_end']
if (exp_end == None):
print 'Starting Observation for target ID %d at ' % ID + time.asctime(
time.localtime())
json.loadJson(path='/api/cmd',
args={
'd': 'EXEC',
'c': 'now %d' % ID
})
time.asctime(time.localtime())
if ((exp_end - time.time()) < 10.0):
print 'Starting Observation for target ID %d at ' % ID + time.asctime(
time.localtime())
json.loadJson(path='/api/cmd',
args={
'd': 'EXEC',
'c': 'now %d' % ID
})
else:
time.sleep((exp_end - time.time()))
print 'Starting Observation for target ID %d at ' % ID + time.asctime(
time.localtime())
json.loadJson(path='/api/cmd',
args={
'd': 'EXEC',
'c': 'now %d' % ID
})
return ID
except:
e = sys.exc_info()[0]
print 'Error : %s' % e
