def doImageRender(graphClass, graphOptions):
pngData = BytesIO()
t = time()
img = graphClass(**graphOptions)
img.output(pngData)
log.rendering('Rendered PNG in %.6f seconds' % (time() - t))
imageData = pngData.getvalue()
pngData.close()
return imageData
def doImageRender(graphClass, graphOptions):
pngData = BytesIO()
t = time()
img = graphClass(**graphOptions)
img.output(pngData)
log.rendering('Rendered PNG in %.6f seconds' % (time() - t))
imageData = pngData.getvalue()
pngData.close()
return imageData
def renderLocalView(request):
try:
start = time()
reqParams = BytesIO(request.body)
graphType = reqParams.readline().strip()
optionsPickle = reqParams.read()
reqParams.close()
graphClass = GraphTypes[graphType]
options = unpickle.loads(optionsPickle)
image = doImageRender(graphClass, options)
log.rendering("Delegated rendering request took %.6f seconds" % (time() - start))
response = buildResponse(image)
add_never_cache_headers(response)
return response
except Exception:
log.exception("Exception in graphite.render.views.rawrender")
return HttpResponseServerError()
def renderLocalView(request):
try:
start = time()
reqParams = BytesIO(request.body)
graphType = reqParams.readline().strip()
optionsPickle = reqParams.read()
reqParams.close()
graphClass = GraphTypes[graphType]
options = unpickle.loads(optionsPickle)
image = doImageRender(graphClass, options)
log.rendering("Delegated rendering request took %.6f seconds" % (time() - start))
response = buildResponse(image)
add_never_cache_headers(response)
return response
except:
log.exception("Exception in graphite.render.views.rawrender")
return HttpResponseServerError()