def queryMap(request):
'''
Build the mapfile in a separate view
'''
response = HttpResponse()
params = {}
for key, value in list(query_parms.items()):
if type(value) in (list, tuple):
params[key] = [request.GET.get(p, None) for p in value]
else:
params[key] = request.GET.getlist(key)
# The Javascript that constructs the request items must remove any items that will make the
# server busy with requests that have nothing to do with making a map; for example, removing
# 'parameterparameterpng' and 'parameterparameterx3d' removed from 'only' helps speed things up.
logger.debug('Instantiating STOQSQManager with params = %s', params)
qm = STOQSQManager(request, response, request.META['dbAlias'], **params)
qm.buildQuerySets()
options = json.dumps(qm.generateOptions(), cls=encoders.STOQSJSONEncoder)
##logger.debug('options = %s', pprint.pformat(options))
_buildMapFile(request, qm, options)
response['Content-Type'] = 'text/json'
response.write(options)
return response
def queryMap(request):
'''
Build the mapfile in a separate view
'''
response = HttpResponse()
params = {}
for key, value in list(query_parms.items()):
if type(value) in (list, tuple):
params[key] = [request.GET.get(p, None) for p in value]
else:
params[key] = request.GET.getlist(key)
# The Javascript that constructs the request items must remove any items that will make the
# server busy with requests that have nothing to do with making a map; for example, removing
# 'parameterparameterpng' and 'parameterparameterx3d' removed from 'only' helps speed things up.
logger.debug('Instantiating STOQSQManager with params = %s', params)
qm = STOQSQManager(request, response, request.META['dbAlias'], **params)
qm.buildQuerySets()
options = json.dumps(qm.generateOptions(),
cls=encoders.STOQSJSONEncoder)
##logger.debug('options = %s', pprint.pformat(options))
_buildMapFile(request, qm, options)
response['Content-Type'] = 'text/json'
response.write(options)
return response
def queryData(request, format=None):
'''
Process data requests from the main query web page. Returns both summary Activity and actual MeasuredParameter data
as retreived from STOQSQManager.
'''
response = HttpResponse()
params = {}
for key, value in query_parms.iteritems():
if type(value) in (list, tuple):
params[key] = [request.GET.get(p, None) for p in value]
else:
params[key] = request.GET.getlist(key)
# Look for any parameter _MIN & _MAX input from the UI. After retrieving the above query_parms the
# only thing left in the request QueryDict should be the parameter _MIN _MAX selections.
for key, value in request.GET.iteritems():
if key.endswith('_MIN'): # Just test for _MIN; UI will always provide _MIN & _MAX
name = key.split('_MIN')[0]
try:
pminmax = {name: (request.GET.getlist(name + '_MIN')[0], request.GET.getlist(name + '_MAX')[0])}
except:
logger.exception('Could not get parameter values even though ' + key + ' ends with _MIN')
params['parametervalues'].append(pminmax)
logger.info('Adding to parametervalues: %s', pprint.pformat(pminmax))
qm = STOQSQManager(request, response, request.META['dbAlias'])
logger.debug('Calling buildQuerySets with params = %s', params)
try:
qm.buildQuerySets(**params)
except ValidationError, e:
logger.error(e)
return HttpResponseBadRequest('Bad request: ' + str(e))
def queryData(request, fmt=None):
'''
Process data requests from the main query web page. Returns both summary Activity and actual MeasuredParameter data
as retreived from STOQSQManager.
'''
response = HttpResponse()
params = {}
for key, value in query_parms.iteritems():
if type(value) in (list, tuple):
params[key] = [request.GET.get(p, None) for p in value]
else:
params[key] = request.GET.getlist(key)
# Look for any parameter _MIN & _MAX input from the UI. After retrieving the above query_parms the
# only thing left in the request QueryDict should be the parameter _MIN _MAX selections.
for key, value in request.GET.iteritems():
if key.endswith('_MIN'): # Just test for _MIN; UI will always provide _MIN & _MAX
name = key.split('_MIN')[0]
try:
pminmax = {name: (request.GET.getlist(name + '_MIN')[0], request.GET.getlist(name + '_MAX')[0])}
except:
logger.exception('Could not get parameter values even though ' + key + ' ends with _MIN')
params['parametervalues'].append(pminmax)
logger.debug('Adding to parametervalues: %s', pprint.pformat(pminmax))
# To support unit testing and follow-on expectation that dbAlias is in request METAdata
if 'dbAlias' not in request.META:
request.META['dbAlias'] = dbAlias
logger.debug('Instantiating STOQSQManager with params = %s', params)
qm = STOQSQManager(request, response, request.META['dbAlias'], **params)
try:
qm.buildQuerySets()
except ValidationError as e:
logger.error(str(e))
return HttpResponseBadRequest('Bad request: ' + str(e))
except ConnectionDoesNotExist as e:
logger.error(str(e))
return HttpResponseBadRequest('Bad request: Database "' + request.META['dbAlias'] + '" Does Not Exist')
try:
options = json.dumps(qm.generateOptions(),
cls=encoders.STOQSJSONEncoder)
# use_decimal=True) # After json v2.1.0 this can be used instead of the custom encoder class.
except ConnectionDoesNotExist as e:
logger.warn(e)
return HttpResponseNotFound('The database alias <b>%s</b> does not exist on this server.' % dbAlias)
##logger.debug('options = %s', pprint.pformat(options))
##logger.debug('len(simpledepthtime) = %d', len(json.loads(options)['simpledepthtime']))
if not fmt: # here we export in a given format, or just provide summary data if no format is given.
response['Content-Type'] = 'text/json'
response.write(options)
elif fmt == 'json':
response['Content-Type'] = 'text/json'
response.write(serializers.serialize('json', qm.qs))
elif fmt == 'dap':
logger.info('dap output')
return response
def queryData(request, format=None):
'''
Process data requests from the main query web page. Returns both summary Activity and actual MeasuredParameter data
as retreived from STOQSQManager.
'''
response = HttpResponse()
params = {}
for key, value in query_parms.iteritems():
if type(value) in (list, tuple):
params[key] = [request.GET.get(p, None) for p in value]
else:
params[key] = request.GET.getlist(key)
# Look for any parameter _MIN & _MAX input from the UI. After retrieving the above query_parms the
# only thing left in the request QueryDict should be the parameter _MIN _MAX selections.
for key, value in request.GET.iteritems():
if key.endswith('_MIN'): # Just test for _MIN; UI will always provide _MIN & _MAX
name = key.split('_MIN')[0]
try:
pminmax = {name: (request.GET.getlist(name + '_MIN')[0], request.GET.getlist(name + '_MAX')[0])}
except:
logger.exception('Could not get parameter values even though ' + key + ' ends with _MIN')
params['parametervalues'].append(pminmax)
logger.debug('Adding to parametervalues: %s', pprint.pformat(pminmax))
# To support unit testing and follow-on expectation that dbAlias is in request METAdata
if 'dbAlias' not in request.META:
request.META['dbAlias'] = dbAlias
qm = STOQSQManager(request, response, request.META['dbAlias'])
logger.debug('Calling buildQuerySets with params = %s', params)
try:
qm.buildQuerySets(**params)
except ValidationError as e:
logger.error(e)
return HttpResponseBadRequest('Bad request: ' + str(e))
try:
options = json.dumps(qm.generateOptions(),
cls=encoders.STOQSJSONEncoder)
# use_decimal=True) # After json v2.1.0 this can be used instead of the custom encoder class.
except ConnectionDoesNotExist, e:
logger.warn(e)
return HttpResponseNotFound('The database alias <b>%s</b> does not exist on this server.' % dbAlias)
def queryData(request, format=None):
'''
Process data requests from the main query web page. Returns both summary Activity and actual MeasuredParameter data
as retreived from STOQSQManager.
'''
response = HttpResponse()
params = {}
for key, value in query_parms.iteritems():
if type(value) in (list, tuple):
params[key] = [request.GET.get(p, None) for p in value]
else:
params[key] = request.GET.getlist(key)
# Look for any parameter _MIN & _MAX input from the UI. After retrieving the above query_parms the
# only thing left in the request QueryDict should be the parameter _MIN _MAX selections.
for key, value in request.GET.iteritems():
if key.endswith(
'_MIN'
): # Just test for _MIN; UI will always provide _MIN & _MAX
name = key.split('_MIN')[0]
try:
pminmax = {
name: (request.GET.getlist(name + '_MIN')[0],
request.GET.getlist(name + '_MAX')[0])
}
except:
logger.exception(
'Could not get parameter values even though ' + key +
' ends with _MIN')
params['parametervalues'].append(pminmax)
logger.info('Adding to parametervalues: %s',
pprint.pformat(pminmax))
qm = STOQSQManager(request, response, request.META['dbAlias'])
logger.debug('Calling buildQuerySets with params = %s', params)
try:
qm.buildQuerySets(**params)
except ValidationError, e:
logger.error(e)
return HttpResponseBadRequest('Bad request: ' + str(e))
def queryData(request, fmt=None):
'''
Process data requests from the main query web page. Returns both summary Activity and actual MeasuredParameter data
as retreived from STOQSQManager.
'''
response = HttpResponse()
params = {}
for key, value in list(query_parms.items()):
if type(value) in (list, tuple):
params[key] = [request.GET.get(p, None) for p in value]
else:
params[key] = request.GET.getlist(key)
# Look for any parameter _MIN & _MAX input from the UI. After retrieving the above query_parms the
# only thing left in the request QueryDict should be the parameter _MIN _MAX selections.
for key, value in list(request.GET.items()):
if key.endswith(
'_MIN'
): # Just test for _MIN; UI will always provide _MIN & _MAX
name = key.split('_MIN')[0]
try:
pminmax = {
name: (request.GET.getlist(name + '_MIN')[0],
request.GET.getlist(name + '_MAX')[0])
}
except:
logger.exception(
'Could not get parameter values even though ' + key +
' ends with _MIN')
params['parametervalues'].append(pminmax)
logger.debug('Adding to parametervalues: %s',
pprint.pformat(pminmax))
# To support unit testing and follow-on expectation that dbAlias is in request METAdata
if 'dbAlias' not in request.META:
request.META['dbAlias'] = dbAlias
logger.debug('Instantiating STOQSQManager with params = %s', params)
qm = STOQSQManager(request, response, request.META['dbAlias'], **params)
try:
qm.buildQuerySets()
except ValidationError as e:
logger.error(str(e))
return HttpResponseBadRequest('Bad request: ' + str(e))
except ConnectionDoesNotExist as e:
logger.error(str(e))
return HttpResponseBadRequest('Bad request: Database "' +
request.META['dbAlias'] +
'" Does Not Exist')
try:
options = json.dumps(qm.generateOptions(),
cls=encoders.STOQSJSONEncoder)
except ConnectionDoesNotExist as e:
logger.warn(e)
return HttpResponseNotFound(
'The database alias <b>%s</b> does not exist on this server.' %
dbAlias)
##logger.debug('options = %s', pprint.pformat(options))
##logger.debug('len(simpledepthtime) = %d', len(json.loads(options)['simpledepthtime']))
if not fmt: # here we export in a given format, or just provide summary data if no format is given.
response['Content-Type'] = 'text/json'
response.write(options)
elif fmt == 'json':
response['Content-Type'] = 'text/json'
response.write(serializers.serialize('json', qm.qs))
elif fmt == 'dap':
logger.info('dap output')
return response
