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-rw-r--r--python/fatcat_tools/harvest/doi_registrars.py13
1 files changed, 8 insertions, 5 deletions
diff --git a/python/fatcat_tools/harvest/doi_registrars.py b/python/fatcat_tools/harvest/doi_registrars.py
index 1aaad56a..802e0e22 100644
--- a/python/fatcat_tools/harvest/doi_registrars.py
+++ b/python/fatcat_tools/harvest/doi_registrars.py
@@ -87,15 +87,18 @@ class HarvestCrossrefWorker:
date_str = date.isoformat()
params = self.params(date_str)
- headers = {
- 'User-Agent': 'fatcat_tools/0.1.0 (https://fatcat.wiki; mailto:{}) python-requests'.format(self.contact_email),
- }
+ http_session = requests_retry_session()
+ http_session.headers.update({
+ 'User-Agent': 'fatcat_tools/0.1.0 (https://fatcat.wiki; mailto:{}) python-requests'.format(
+ self.contact_email),
+ })
count = 0
with produce_topic.get_producer() as producer:
while True:
- http_resp = requests_retry_session().get(self.api_host_url, params, headers=headers)
+ http_resp = http_session.get(self.api_host_url, params=params)
if http_resp.status_code == 503:
- # crude backoff
+ # crude backoff; now redundant with session exponential
+ # backoff, but allows for longer backoff/downtime on remote end
print("got HTTP {}, pausing for 30 seconds".format(http_resp.status_code))
time.sleep(30.0)
continue