def __setrun(self,dbname,t0=None,t1=None):
# print 'Set Run for ', dbname, t0, t1
if t0 is None: t0 = time.time()
if t1 is None: t1 = MAX_EPOCH
where = "db='%s'" % dbname
r = self.runs.select_one(where = where)
if r == {}:
self.runs.insert(db=dbname)
notes = "%s to %s" % (tformat(t0), tformat(t1))
where = "db='%s'" % (dbname)
# print 'update runs: ', where, t0, t1, notes
self.runs.update(start_time=t0, where=where)
self.runs.update(stop_time=t1, where=where)
self.runs.update(notes=notes, where=where)
def manage_positions(self,**kw):
' view details of positions saved for an instrument '
wr = self.write
mykw = {'inst_id':'-1'}
mykw.update(kw)
inst_id = int(mykw['inst_id'])
if mykw.has_key('submit'):
for k,v in mykw.items():
hide = ('hidden' == v and k not in (None,''))
self.arch.hide_position(inst_id=inst_id,name=k,hide=hide)
if 'remove' == v and k not in (None,''):
self.arch.delete_position(inst_id=inst_id,name=k)
positions = self.arch.get_positions(inst_id=inst_id,get_hidden=True)
instrument,station = self.arch.get_instrument_names_from_id(inst_id)
self.starthtml()
self.show_links(active_tab='Instruments')
flink = "%s/manage_positions?inst_id=%i" % (mainpage,inst_id)
if DEBUG: self.show_dict(mykw)
wr("""<form action ='%s' name='inst_form' enctype='multipart/form-data' method ='POST'>
<h3> Positions for Instrument %s in Station %s </h3><table>
<tr><td align='center'> Position Name </td>
<td align='center'> Time Saved </td>
<td align='center'> Status </td></tr>
<tr><td colspan =3 ><hr></td></tr>""" % (flink,instrument,station))
for p in positions:
pname = p[1]
ptime = tformat(p[2], format="%Y-%m-%d %H:%M:%S") + ' '
cshow,chide = ("checked='true'",'')
if p[3] =='no': cshow,chide = ('',"checked='true'")
wr("""<tr><td>%s</td><td align='center'>%s</td><td>
<input type='radio' %s name='%s' value='active'>active
<input type='radio' %s name='%s' value='hidden'>hidden
<input type='radio' name='%s' value='remove'>delete forever
</td>
</tr>""" % (pname,ptime,cshow,pname,chide,pname,pname))
wr("""<tr><td colspan =3 ><hr></td></tr>
<tr><td><input type='submit' name='submit' value='Update Positions'></td>
<td colspan=2>
<a href='%s?station=%s&instrument=%s'>View Positions for %s</a>
</td></tr></table>""" % (instpage,station,instrument,instrument))
self.endhtml()
return self.get_buffer()
def runs_report(self, n=10):
"""return a report (list of text lines) for the archiving runs
showing the time ranges for the (at most) 10 most recent runs.
"""
r = []
for i in self.runs.select(where='1=1 order by start_time desc limit %i' % n):
timefmt = "%6.2f "
if i['db'] == self.arch_db:
timefmt = "%6.1f*"
i['stop_time'] = time.time()
days = timefmt % ((i['stop_time'] - i['start_time'])/(24*3600.0))
drange = "%s to %s" %(tformat(i['start_time'],format="%Y-%m-%d"),
tformat(i['stop_time'],format="%Y-%m-%d"))
r.append("| %16s | %24s | %10s |" % (i['db'],drange,days))
r.reverse()
out = [self.runs_line,self.runs_title,self.runs_line]
for i in r: out.append(i)
out.append(self.runs_line)
return out
def cache_report(self,brief=False,dt=60):
"""return a report (list of text lines) for caching process,
giving number of values cached in the past dt seconds.
Use 'brief=False' to show which PVs have been cached.
"""
out = []
pid = self.get_cache_pid()
ret = self.cache.select(where="ts> %i order by ts" % (time.time()-dt))
fmt = " %s %.25s = %s"
if not brief:
for r in ret:
out.append(fmt % (tformat(t=r['ts'],format="%H:%M:%S"),
r['pvname']+' '*20, r['value']) )
fmt = '%i PVs had values updated in the past %i seconds. pid=%i'
out.append(fmt % (len(ret),dt,pid))
return out
def show(self,**kw):
self.kw.update(kw)
pv = self.kw['pv']
station = self.kw['station']
instrument = self.kw['instrument']
wr = self.write
self.starthtml()
self.show_links(pv=pv,help='instruments',active_tab='Instruments')
if DEBUG: self.show_dict(self.kw)
inst_id = -1
if self.kw.has_key('inst_id'):
try:
inst_id = int(self.kw['inst_id'])
except:
pass
newpos_name = ''
if self.kw.has_key('newpos_name'):
newpos_name =clean_input(self.kw.get('newpos_name','').strip())
tsec = -1
if self.kw.has_key('date'):
try:
tsec = time_str2sec(self.kw.get('date','').strip())
except:
pass
try:
use_newstation = int(self.kw.get('newstation','0').strip())==1
except:
use_newstation = False
if not use_newstation and inst_id>0:
# we may act on new position name or lookup-by-date
if newpos_name!='':
# save new position name
self.arch.save_instrument_position(inst_id = inst_id, name=newpos_name)
instrument,station = self.arch.get_instrument_names_from_id(inst_id)
elif tsec>0:
# look up position by date
return self.view_position(position= self.POS_DATE,
inst= inst_id, date=tsec)
self.kw['station_sel'] = ''
# wr(" <h3> Instruments </h3> ")
self.show_station_choices()
self.startform(action=instpage,hiddenkeys=('pv',))
if station == '':
station_list = self.stations.keys() ; station_list.sort()
station = station_list[0]
if station == '':
wr("Please select a station.")
else:
# a large outer 2 column table:
## self.starttable
wr("""<table cellpadding=2 border=0 rules='cols'><tr valign='top'><td width=30%% align='top'>
<table bgcolor='#F9F9F5' border=0 frame='box'><tr><td>Instruments for %s:</td></tr>
<tr><td><a href='%s/add_instrument?station=%s'>
<add an instrument> </a></td></tr>""" % (station,mainpage,station))
self.instruments = {}
for s in self.arch.list_instruments(station=station):
self.instruments[s['name']] = (s['id'],s['notes'])
inst_list = self.instruments.keys() ; inst_list.sort()
for inst in inst_list:
ilink = "<a href='%s?station=%s&instrument=%s'>%s</a>" % (instpage,station,inst,inst)
wr("<tr><td>%s</td></tr>" % ilink)
wr("</table></td><td><table align='center' valign='top' frame='border'>") # right side : positions for this instrument
if instrument == '':
wr("<tr><td colspan=2>Please select an instrument</td></tr>")
else:
inst_id = self.instruments[instrument][0]
positions = self.arch.get_positions(inst=instrument,station=station,
get_hidden=False)
pvlist = self.arch.get_instrument_pvs(name=instrument,station=station)
pvlist.sort()
wr("<input type='hidden' name='instrument_name' value='%s'>" % instrument)
wr("<input type='hidden' name='inst_id' value=%i>" % inst_id)
wr("<tr><td align='center' colspan=2>%s: %s</td></tr>" % (station,instrument))
wr("""<tr><td colspan=2> Save Current Position As:
<input type='text' name='newpos_name' value='' size=35/>
<input type='submit' name='save_position' value='Save'/></td><tr>
<tr><td colspan=2> Look up position by date:
<input type='text' width=33 id='date' name='date' value='%s'/>
<button id='date_trig'>...</button>
<button id='date_search' name='search_position' value='Search'>Search</button> </td></tr>
<tr><td colspan=2> </td></tr>
""" % (tformat(time.time(),format="%Y-%m-%d %H:%M:%S")))
wr(jscal_get_date)
if len(positions)==0:
wr("<tr><td colspan=2 align='center'> No saved positions </td></tr>")
else:
wr("""
<tr><td colspan=2><hr></td></tr>
<tr><td colspan=2>Saved Positions:
(<a href='%s/manage_positions?inst_id=%i'>Manage Positions</a>)</td></tr>
<tr><td>Name</td><td>Time Saved</td></tr>""" % (mainpage,inst_id))
for p in positions:
plink = "<a href='%s/view_position?inst=%i&position=%s'>%s" % (mainpage,inst_id,p[1],p[1])
wr("<tr><td>%s </td><td>%s</td></tr>" % (plink,tformat(p[2],format="%Y-%m-%d %H:%M:%S")))
wr("""<tr><td colspan=2><hr></td></tr><tr><td colspan=2>PVs in instrument:
(<a href='%s/modify_instrument?inst_id=%i'>View/Change)</td></tr>"""
% (mainpage,inst_id))
ix = 0
for pvn in pvlist:
self.write('<td><a href="%s?pv=%s">%s</a></td>'% (pvinfopage,pvn,pvn))
ix = ix + 1
if ix % 2 == 0: wr("</tr><tr>")
wr("</table>")
self.endform()
self.endhtml()
return self.get_buffer()
def view_position(self,**kw):
' view details of a saved position '
wr = self.write
mykw = {'inst':'','position':self.POS_DATE,'desc':'','date':'-1'}
mykw.update(kw)
inst_id = mykw['inst']
if inst_id == '': inst_id = '0'
inst_id = int(inst_id)
date = int(mykw['date'])
instrument,station = self.arch.get_instrument_names_from_id(inst_id)
position = mykw['position']
if position == self.POS_DATE and date > 0:
pv_vals,save_time = self.arch.get_instrument_values(inst_id=inst_id,ts=date)
pname = 'Position'
else:
pv_vals,save_time = self.arch.get_instrument_values(inst_id=inst_id,position=position)
pname = 'Position %s ' % position
save_ctime = tformat(save_time,format="%Y-%m-%d %H:%M:%S")
if mykw.has_key('submit'):
form = 'plain'
if mykw['submit'].startswith('IDL'):
form = 'idl'
elif mykw['submit'].startswith('Python'):
form = 'py'
if position == self.POS_DATE: position = '(not named : retrieved by date)'
headers = ["station / instrument: %s / %s" % (station,instrument),
"position name: %s " % position, "saved: %s " % save_ctime]
wr(write_saverestore(pv_vals,format=form,header=headers))
return self.get_buffer()
elif mykw.has_key('save_position') and mykw.has_key('newpos_name') and date>0:
try:
inst_id = int(mykw['inst'])
except:
inst_id = -1
position =clean_input(mykw['newpos_name'].strip())
self.arch.save_instrument_position(inst_id = inst_id, name=position, ts=date)
pname = 'Position %s ' % position
self.starthtml()
self.show_links(active_tab='Instruments')
# self.show_dict(mykw)
flink = "%s/view_position?inst=%i&position=%s&date=%i" % (mainpage,inst_id,position,save_time)
wr("""<form action ='%s' enctype='multipart/form-data' method ='POST'>
<h3> %s for Instrument %s / Station %s<p> Position Saved %s </h3><table>
<tr><td> PV Name</td> <td> Saved Value </td><td> Current Value </td></tr>
<tr><td colspan =3 ><hr></td></tr>""" % (flink,pname,instrument,station,save_ctime))
for pvname,val in pv_vals:
curval = 'Unknown'
cacheval = self.arch.cache.select_one(where="pvname='%s'"%pvname)
if cacheval.has_key('value'): curval = str(cacheval['value'])
wr("<tr><td width=20%% >%s</td><td width=30%% >%s</td><td width=30%% >%s</td></tr>" % (pvname,str(val),curval))
wr("<tr><td colspan =3 ><hr></td></tr></table>")
if pname == 'Position': #(this is an unsaved position!)
wr("""Save this position as:<input type='text' name='newpos_name' value='' size=35/>
<input type='submit' name='save_position' value='Save'/><p>""")
wr("""To restore to these settings, select one of these output formats:<p>
<input type='submit' name='submit' value='IDL script'> <input type='submit' name='submit' value='Python script'>
<input type='submit' name='submit' value='Save/Restore file'><p> and run the script. <br>
<a href='%s?station=%s&instrument=%s'>View All Positions for %s</a>""" % (instpage, station, instrument, instrument))
self.endhtml()
return self.get_buffer()
