Commit 441660d7 authored by Qusai Al Shidi's avatar Qusai Al Shidi 💬
Browse files

FEAT: Add filecache to `web.get_omni_data()`

This will speed up the `get_omni_data()` function even more by keeping
a local cache of the omni data.
parent f8776a0b
......@@ -105,3 +105,11 @@ venv.bak/
# misc
# cache from filecache
# pytest created files
......@@ -19,6 +19,7 @@ import urllib
import urllib.request
import warnings
from dateutil import rrule
from filecache import filecache
import numpy as np
from .tools import _nearest, carrington_rotation_number
......@@ -170,6 +171,11 @@ def get_omni_data(time_from, time_to, **kwargs):
This function creates a filecache of omni data to speed up multiple
uses of it. The cache is in the directory you run the python
interpreter in.
# Author: Qusai Al Shidi
# Email:
......@@ -208,7 +214,7 @@ def get_omni_data(time_from, time_to, **kwargs):
for url in omni['urls'](time_from, time_to):
# Parse omni data
for line in list(urllib.request.urlopen(url)):
for line in _download_omni_data(url):
cols = line.decode('ascii').split()
time = omni['parsetime'](cols)
......@@ -228,6 +234,13 @@ def get_omni_data(time_from, time_to, **kwargs):
return return_data
def _download_omni_data(url):
"""Downloads omni data and returns as list
return list(urllib.request.urlopen(url))
def _urls_omni_hires(time_from, time_to):
"""Returns hires omni urls from time_from to time_to
......@@ -484,7 +497,7 @@ def download_magnetogram_adapt(time, map_type='fixed', **kwargs):
for filename in filenames:
# Only try to download if the file does not exist
if os.path.isfile(directory+filename) == True:
if os.path.isfile(directory+filename):
warnings.warn(f'{filename} exists, not downloading',
......@@ -6,8 +6,13 @@ import datetime as dt
from swmfpy.web import *
TIME = dt.datetime(2016, 2, 3, 2, 1, 1)
TIMES = (dt.datetime(2016, 1, 2, 3), dt.datetime(2016, 3, 2, 1))
def test_download_magnetogram_adapt():
assert isfile('adapt40311_03k012_201602030200_i00015600n1.fts')
def test_get_omni_data():
data = get_omni_data(*TIMES)
assert isinstance(data, dict), 'Incorrect type for omni data'
assert data['times'][0] == TIMES[0], 'Starting time is incorrect'
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