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more updates qa prototyping

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This commit is contained in:
Barbara Miller 2023-06-28 11:43:53 -07:00
parent ef75164f8b
commit dfc34e7561
1 changed files with 16 additions and 17 deletions
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33
warcprox/dedup.py
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@ -62,21 +62,21 @@ class DedupableMixin(object):
else:
return recorded_url.response_recorder.payload_size() > self.min_binary_size
class LimitRevisitsPGMixin(object):
class LimitRevisitsPGMixin():
"""
Limit revisits recorded to one per revisit_key
"""
def __init__(self, options=warcprox.Options()):
def __init__(self):
self.datasource = "postgresql://archiveit@db.qa-archive-it.org/archiveit" # "postgresql://user@db_host/db_name"
self.datatable = "crawl_revisits" # postgres table in db_name
def limit_revisits(self, recorded_url, hash_plus_url=None, revisit_key=None):
# tracks revisits, returns True when we've seen revisit before, else False
if not hash_plus_url:
hash_plus_url = b"".join(
(warcprox.digest_str(recorded_url.payload_digest,
self.options.base32),
recorded_url.url)
).decode()
digest = warcprox.digest_str(recorded_url.payload_digest,
self.options.base32)
digest = digest[5:] if digest.startswith(b'sha1:') else digest
hash_plus_url = b"".join([digest, recorded_url.url]).decode()
if not revisit_key:
# use ait-job-id if available
if (
@ -86,7 +86,7 @@ class LimitRevisitsPGMixin(object):
):
revisit_key = recorded_url.warcprox_meta["metadata"]["ait-job-id"]
else:
revisit_key = 'all'
revisit_key = '__unspecified__'
query = "SELECT exists(SELECT 1 FROM crawl_revisits WHERE hash_plus_url = %s LIMIT 1);"
@ -102,18 +102,17 @@ class LimitRevisitsPGMixin(object):
self.logger.warning("exception querying for %s in %s: %s", hash_plus_url, revisit_key, e)
return False
result = cur.fetchone()
if result[0]:
logging.info("result[0]: %s", result[0])
if result[0] and result[0] == True:
if result and result == (True, ):
logging.info("skipping revisit for url %s and hash %s", recorded_url.url, hash)
return True
else:
query = "INSERT INTO crawl_revisits (crawl_id, hash_plus_url) VALUES (%s, %s);"
try:
cur.execute(query, (revisit_key, hash_plus_url))
except Exception as e:
self.logger.warning("exception inserting %s in %s: %s", hash_plus_url, revisit_key, e)
query = "INSERT INTO crawl_revisits (crawl_id, hash_plus_url) VALUES (%s, %s);"
try:
cur.execute(query, (revisit_key, hash_plus_url))
conn.commit()
except Exception as e:
self.logger.warning("exception inserting %s in %s: %s", hash_plus_url, revisit_key, e)
return False