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Concurrently get all market orders
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import grequests | |
import time | |
from requests.exceptions import HTTPError | |
MARKET_URL = "https://esi.tech.ccp.is/v1/markets/10000042/orders/" | |
def concurrent_requests(pages): | |
reqs = [] | |
start_time = time.time() | |
for page in range(2, pages + 1): | |
req = grequests.get(MARKET_URL, params={'page': page}) | |
reqs.append(req) | |
responses = grequests.map(reqs) | |
end_time = time.time() | |
elapsed = end_time - start_time | |
print('Elapsed time for {} requests was: {}'.format(len(responses), elapsed)) | |
return responses | |
if __name__ == '__main__': | |
all_orders = [] | |
req = grequests.get(MARKET_URL).send() | |
res = req.response | |
res.raise_for_status() | |
all_orders.extend(res.json()) | |
pages = int(res.headers['X-Pages']) | |
responses = concurrent_requests(pages) | |
for response in responses: | |
try: | |
response.raise_for_status() | |
except HTTPError: | |
print('Received status code {} from {}'.format(response.status_code, response.url)) | |
continue | |
data = response.json() | |
all_orders.extend(data) | |
print('Got {:,d} orders.'.format(len(all_orders))) |
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