def post_event(request):
if request.method == 'POST':
event = json.loads(request.body)
assert isinstance(event, dict)
tags = event.get('tags')
if tags is not None:
if isinstance(tags, list):
tags = ' '.join(tags)
elif not isinstance(tags, six.string_types):
return HttpResponse(json.dumps({
'error':
'"tags" must be an array or space-separated string'
}),
status=400)
else:
tags = None
if 'when' in event:
when = epoch_to_dt(event['when'])
else:
when = now()
Event.objects.create(
what=event.get('what'),
tags=tags,
when=when,
data=event.get('data', ''),
)
return HttpResponse(status=200)
else:
return HttpResponse(status=405)
def get_data(request):
query_params = request.GET.copy()
query_params.update(request.POST)
if 'jsonp' in query_params:
response = HttpResponse("%s(%s)" %
(query_params.get('jsonp'),
json.dumps(fetch(request), cls=EventEncoder)),
content_type='text/javascript')
else:
response = HttpResponse(json.dumps(fetch(request), cls=EventEncoder),
content_type='application/json')
return response
def functionList(request, queryParams):
if request.method != 'GET':
return HttpResponse(status=405)
if queryParams.get('type') == 'pie':
funcs = PieFunctions()
else:
funcs = SeriesFunctions()
grouped = queryParams.get('grouped', '').lower() in ['1', 'true']
group = queryParams.get('group')
result = {}
for (name, func) in funcs.items():
info = functionInfo(name, func)
if group is not None and group != info['group']:
continue
if grouped:
if info['group'] not in result:
result[info['group']] = {}
result[info['group']][name] = info
else:
result[name] = info
return result
def tagList(request, queryParams):
if request.method != 'GET':
return HttpResponse(status=405)
return STORE.tagdb.list_tags(
tagFilter=request.GET.get('filter'),
limit=request.GET.get('limit'),
requestContext=_requestContext(request, queryParams),
)
def tagDetails(request, queryParams, tag):
if request.method != 'GET':
return HttpResponse(status=405)
return STORE.tagdb.get_tag(
tag,
valueFilter=queryParams.get('filter'),
limit=queryParams.get('limit'),
requestContext=_requestContext(request, queryParams),
)
def tagSeries(request, queryParams):
if request.method != 'POST':
return HttpResponse(status=405)
path = queryParams.get('path')
if not path:
raise HttpError('no path specified', status=400)
return STORE.tagdb.tag_series(path,
requestContext=_requestContext(request))
def functionDetails(request, queryParams, name):
if request.method != 'GET':
return HttpResponse(status=405)
try:
if queryParams.get('type') == 'pie':
func = PieFunction(name)
else:
func = SeriesFunction(name)
except KeyError:
raise HttpError('Function not found: %s' % name, status=404)
return functionInfo(name, func)
def delSeries(request, queryParams):
if request.method != 'POST':
return HttpResponse(status=405)
paths = []
# Normal format: ?path=name;tag1=value1;tag2=value2&path=name;tag1=value2;tag2=value2
if len(queryParams.getlist('path')) > 0:
paths = queryParams.getlist('path')
# Rails/PHP/jQuery common practice format: ?path[]=...&path[]=...
elif len(queryParams.getlist('path[]')) > 0:
paths = queryParams.getlist('path[]')
else:
raise HttpError('no path specified', status=400)
return STORE.tagdb.del_multi_series(
paths, requestContext=_requestContext(request))
def autoCompleteTags(request, queryParams):
if request.method not in ['GET', 'POST']:
return HttpResponse(status=405)
exprs = []
# Normal format: ?expr=tag1=value1&expr=tag2=value2
if len(queryParams.getlist('expr')) > 0:
exprs = queryParams.getlist('expr')
# Rails/PHP/jQuery common practice format: ?expr[]=tag1=value1&expr[]=tag2=value2
elif len(queryParams.getlist('expr[]')) > 0:
exprs = queryParams.getlist('expr[]')
return STORE.tagdb_auto_complete_tags(
exprs,
tagPrefix=queryParams.get('tagPrefix'),
limit=queryParams.get('limit'),
requestContext=_requestContext(request, queryParams))
def findSeries(request, queryParams):
if request.method not in ['GET', 'POST']:
return HttpResponse(status=405)
exprs = []
# Normal format: ?expr=tag1=value1&expr=tag2=value2
if len(queryParams.getlist('expr')) > 0:
exprs = queryParams.getlist('expr')
# Rails/PHP/jQuery common practice format: ?expr[]=tag1=value1&expr[]=tag2=value2
elif len(queryParams.getlist('expr[]')) > 0:
exprs = queryParams.getlist('expr[]')
if not exprs:
raise HttpError('no tag expressions specified', status=400)
return STORE.tagdb.find_series(exprs,
requestContext=_requestContext(request))
def autoCompleteValues(request, queryParams):
if request.method not in ['GET', 'POST']:
return HttpResponse(status=405)
exprs = []
# Normal format: ?expr=tag1=value1&expr=tag2=value2
if len(queryParams.getlist('expr')) > 0:
exprs = queryParams.getlist('expr')
# Rails/PHP/jQuery common practice format: ?expr[]=tag1=value1&expr[]=tag2=value2
elif len(queryParams.getlist('expr[]')) > 0:
exprs = queryParams.getlist('expr[]')
tag = queryParams.get('tag')
if not tag:
raise HttpError('no tag specified', status=400)
return STORE.tagdb_auto_complete_values(
exprs,
tag,
valuePrefix=queryParams.get('valuePrefix'),
limit=queryParams.get('limit'),
requestContext=_requestContext(request))