async def links_map(posted_data, user_id, app):
st = time.time()
posted_data = json.loads(posted_data.get("json"))
f_name = '_'.join([user_id, str(posted_data['topojson'])])
ref_layer = await app['redis_conn'].get(f_name)
ref_layer = json.loads(ref_layer.decode())
new_field = posted_data['join_field']
n_field_name = list(new_field.keys())[0]
if len(new_field[n_field_name]) > 0:
join_field_topojson(ref_layer, new_field[n_field_name], n_field_name)
ref_layer = convert_from_topo(ref_layer)
result_geojson = await app.loop.run_in_executor(
app["ThreadPool"], make_geojson_links, ref_layer,
posted_data["csv_table"], posted_data["field_i"],
posted_data["field_j"], posted_data["field_fij"], n_field_name)
new_name = ''.join(["Links_", n_field_name])
res = await geojson_to_topojson2(result_geojson, new_name)
hash_val = mmh3_hash(res)
asyncio.ensure_future(app['redis_conn'].set('_'.join(
[user_id, str(hash_val)]),
res,
pexpire=86400000))
app['logger'].info('{} - timing : links_on_py : {:.4f}s'.format(
user_id,
time.time() - st))
asyncio.ensure_future(app['redis_conn'].lpush('links_time',
time.time() - st))
return ''.join(['{"key":', str(hash_val), ',"file":', res, '}'])
async def carto_gridded(posted_data, user_id, app):
st = time.time()
posted_data = json.loads(posted_data.get("json"))
f_name = '_'.join([user_id, str(posted_data['topojson']), "NQ"])
ref_layer = await app['redis_conn'].get(f_name)
ref_layer = json.loads(ref_layer.decode())
new_field = posted_data['var_name']
n_field_name = list(new_field.keys())[0]
if len(new_field[n_field_name]) > 0:
join_field_topojson(ref_layer, new_field[n_field_name], n_field_name)
tmp_part = get_name()
filenames = {
"src_layer": ''.join(['/tmp/', tmp_part, '.geojson']),
"result": None
}
savefile(filenames['src_layer'], topojson_to_geojson(ref_layer).encode())
try:
result_geojson = await app.loop.run_in_executor(
app["ProcessPool"], get_grid_layer, filenames['src_layer'],
posted_data["cellsize"], n_field_name,
posted_data["grid_shape"].lower())
except asyncio.CancelledError:
app['logger'].info('Cancelled after {:.4f}s : get_grid_layer'.format(
user_id,
time.time() - st))
return
savefile(filenames['src_layer'], result_geojson.encode())
res = await geojson_to_topojson(filenames['src_layer'], remove=True)
app['logger'].info('{} - Gridded_on_py - {:.4f}'.format(
user_id, st - time.time()))
new_name = '_'.join(
['Gridded', str(posted_data["cellsize"]), n_field_name])
res = res.replace(tmp_part, new_name)
hash_val = str(mmh3_hash(res))
asyncio.ensure_future(app['redis_conn'].set('_'.join(
[user_id, hash_val, "NQ"]),
res,
pexpire=86400000))
asyncio.ensure_future(app['redis_conn'].lpush('gridded_time',
time.time() - st))
return ''.join(['{"key":', hash_val, ',"file":', res, '}'])
async def carto_doug(posted_data, user_id, app):
st = time.time()
posted_data = json.loads(posted_data.get("json"))
f_name = '_'.join([user_id, str(posted_data['topojson']), "Q"])
ref_layer = await app['redis_conn'].get(f_name)
ref_layer = json.loads(ref_layer.decode())
new_field = posted_data['var_name']
iterations = int(posted_data['iterations'])
n_field_name = list(new_field.keys())[0]
if len(new_field[n_field_name]) > 0:
join_field_topojson(ref_layer, new_field[n_field_name], n_field_name)
tmp_part = get_name()
tmp_path = ''.join(['/tmp/', tmp_part, '.geojson'])
savefile(tmp_path, topojson_to_geojson(ref_layer).encode())
try:
result = await app.loop.run_in_executor(app["ThreadPool"],
make_carto_doug, tmp_path,
n_field_name, iterations)
except asyncio.CancelledError:
app['logger'].info('Cancelled after {:.4f}s : carto_doug'.format(
user_id,
time.time() - st))
return
os.remove(tmp_path)
savefile(tmp_path, result)
res = await geojson_to_topojson(tmp_path, remove=True)
new_name = '_'.join(["Carto_doug", str(iterations), n_field_name])
res = res.replace(tmp_part, new_name)
hash_val = mmh3_hash(res)
asyncio.ensure_future(app['redis_conn'].set('_'.join(
[user_id, str(hash_val), "NQ"]),
res,
pexpire=86400000))
asyncio.ensure_future(app['redis_conn'].lpush('dougenik_time',
time.time() - st))
app['logger'].info('{} - timing : carto_doug : {:.4f}s'.format(
user_id,
time.time() - st))
return ''.join(['{"key":', str(hash_val), ',"file":', res, '}'])
async def call_stewart(posted_data, user_id, app):
st = time.time()
posted_data = json.loads(posted_data.get("json"))
f_name = '_'.join([user_id, str(posted_data['topojson'])])
point_layer = await app['redis_conn'].get(f_name)
point_layer = json.loads(point_layer.decode())
new_field1 = posted_data['variable1']
new_field2 = posted_data['variable2']
n_field_name1 = list(new_field1.keys())[0]
if len(new_field1[n_field_name1]) > 0:
join_field_topojson(point_layer, new_field1[n_field_name1],
n_field_name1)
if new_field2:
discretization = "percentiles"
n_field_name2 = list(new_field2.keys())[0]
if len(new_field2[n_field_name2]) > 0:
join_field_topojson(point_layer, new_field2[n_field_name2],
n_field_name2)
else:
discretization = "jenks"
n_field_name2 = None
if posted_data['mask_layer']:
f_name = '_'.join([user_id, str(posted_data['mask_layer'])])
mask_layer = await app['redis_conn'].get(f_name)
tmp_part = get_name()
filenames = {
'point_layer':
''.join(['/tmp/', tmp_part, '.geojson']),
'mask_layer':
''.join(['/tmp/', get_name(), '.geojson'])
if posted_data['mask_layer'] != "" else None
}
savefile(filenames['point_layer'],
topojson_to_geojson(point_layer).encode())
if filenames['mask_layer']:
savefile(filenames['mask_layer'],
topojson_to_geojson(json.loads(mask_layer.decode())).encode())
reusable_val = '_'.join([
user_id,
str(posted_data['topojson']), n_field_name1,
n_field_name2 if n_field_name2 else "",
str(posted_data["span"]),
str(posted_data['beta']),
str(posted_data['resolution']), posted_data['typefct'].lower()
])
existing_obj = await app['redis_conn'].get(reusable_val)
try:
if existing_obj:
res, breaks = await app.loop.run_in_executor(
app["ThreadPool"], resume_stewart, existing_obj,
int(posted_data['nb_class']), discretization,
posted_data['user_breaks'], filenames["mask_layer"])
else:
res, breaks, dump_obj = await app.loop.run_in_executor(
app["ProcessPool"], quick_stewart_mod,
filenames['point_layer'], n_field_name1,
int(posted_data['span']),
float(posted_data['beta']), posted_data['typefct'].lower(),
int(posted_data['nb_class']), discretization,
posted_data['resolution'], filenames["mask_layer"],
n_field_name2, posted_data['user_breaks'])
asyncio.ensure_future(app['redis_conn'].set(reusable_val,
dump_obj,
pexpire=43200000))
except asyncio.CancelledError:
app['logger'].info(
'Cancelled after {:.4f}s : stewart'.format(time.time() - st))
return
os.remove(filenames['point_layer'])
if filenames['mask_layer']:
os.remove(filenames['mask_layer'])
new_name = '_'.join(['StewartPot', n_field_name1])
res = await geojson_to_topojson2(res, new_name)
hash_val = str(mmh3_hash(res))
asyncio.ensure_future(app['redis_conn'].set('_'.join([user_id, hash_val]),
res,
pexpire=86400000))
asyncio.ensure_future(app['redis_conn'].lpush('stewart_time',
time.time() - st))
app['logger'].info('{} - timing : stewart_on_py : {:.4f}s'.format(
user_id,
time.time() - st))
return "|||".join([
''.join(['{"key":', hash_val, ',"file":', res, '}']),
json.dumps(breaks)
])