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Pass url instead of recorded_url obj to dedup lookup methods

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This commit is contained in:
Vangelis Banos 2017-10-21 20:24:28 +00:00
parent f77aef9110
commit 4fb44a7e9d
2 changed files with 12 additions and 14 deletions
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12
tests/test_dedup.py
View File

@ -1,13 +1,11 @@
import mock
import pytest
from warcprox.dedup import CdxServerDedup
def test_cdx_dedup():
# Mock CDX Server responses to simulate found, not found and errors.
with mock.patch('warcprox.dedup.CdxServerDedup.http_pool.request') as request:
recorded_url = mock.Mock();
recorded_url.url = "http://example.com"
url = "http://example.com"
# not found case
result = mock.Mock()
result.status = 200
@ -15,7 +13,7 @@ def test_cdx_dedup():
request.return_value = result
cdx_server = CdxServerDedup(cdx_url="dummy-cdx-server-url")
res = cdx_server.lookup(digest_key="B2LTWWPUOYAH7UIPQ7ZUPQ4VMBSVC36A",
recorded_url=recorded_url)
url=url)
assert res is None
# found in the 2nd CDX line
@ -28,7 +26,7 @@ def test_cdx_dedup():
request.return_value = result
cdx_server = CdxServerDedup(cdx_url="dummy-cdx-server-url")
res = cdx_server.lookup(digest_key="B2LTWWPUOYAH7UIPQ7ZUPQ4VMBSVC36A",
recorded_url=recorded_url)
url=url)
assert res["date"] == b"2017-02-03T04:05:03Z"
# invalid CDX result status code
@ -38,7 +36,7 @@ def test_cdx_dedup():
request.return_value = result
cdx_server = CdxServerDedup(cdx_url="dummy-cdx-server-url")
res = cdx_server.lookup(digest_key="B2LTWWPUOYAH7UIPQ7ZUPQ4VMBSVC36A",
recorded_url=recorded_url)
url=url)
assert res is None
# invalid CDX result content
result = mock.Mock()
@ -47,5 +45,5 @@ def test_cdx_dedup():
request.return_value = result
cdx_server = CdxServerDedup(cdx_url="dummy-cdx-server-url")
res = cdx_server.lookup(digest_key="B2LTWWPUOYAH7UIPQ7ZUPQ4VMBSVC36A",
recorded_url=recorded_url)
url=url)
assert res is None

14
warcprox/dedup.py
View File

@ -77,7 +77,7 @@ class DedupDb(object):
conn.close()
self.logger.debug('dedup db saved %s:%s', key, json_value)
def lookup(self, digest_key, bucket="", recorded_url=None):
def lookup(self, digest_key, bucket="", url=None):
result = None
key = digest_key.decode('utf-8') + '|' + bucket
conn = sqlite3.connect(self.file)
@ -113,9 +113,10 @@ def decorate_with_dedup_info(dedup_db, recorded_url, base32=False):
digest_key = warcprox.digest_str(recorded_url.response_recorder.payload_digest, base32)
if recorded_url.warcprox_meta and "captures-bucket" in recorded_url.warcprox_meta:
recorded_url.dedup_info = dedup_db.lookup(digest_key, recorded_url.warcprox_meta["captures-bucket"],
recorded_url)
recorded_url.url)
else:
recorded_url.dedup_info = dedup_db.lookup(digest_key, recorded_url=recorded_url)
recorded_url.dedup_info = dedup_db.lookup(digest_key,
url=recorded_url.url)
class RethinkDedupDb:
logger = logging.getLogger("warcprox.dedup.RethinkDedupDb")
@ -160,7 +161,7 @@ class RethinkDedupDb:
raise Exception("unexpected result %s saving %s", result, record)
self.logger.debug('dedup db saved %s:%s', k, record)
def lookup(self, digest_key, bucket="", recorded_url=None):
def lookup(self, digest_key, bucket="", url=None):
k = digest_key.decode("utf-8") if isinstance(digest_key, bytes) else digest_key
k = "{}|{}".format(k, bucket)
result = self.rr.table(self.table).get(k).run()
@ -200,18 +201,17 @@ class CdxServerDedup(object):
"""
pass
def lookup(self, digest_key, recorded_url):
def lookup(self, digest_key, url):
"""Compare `sha1` with SHA1 hash of fetched content (note SHA1 must be
computed on the original content, after decoding Content-Encoding and
Transfer-Encoding, if any), if they match, write a revisit record.
:param digest_key: b'sha1:<KEY-VALUE>' (prefix is optional).
Example: b'sha1:B2LTWWPUOYAH7UIPQ7ZUPQ4VMBSVC36A'
:param recorded_url: RecordedUrl object
:param url: Target URL string
Result must contain:
{"url": <URL>, "date": "%Y-%m-%dT%H:%M:%SZ"}
"""
url = recorded_url.url
u = url.decode("utf-8") if isinstance(url, bytes) else url
try:
result = self.http_pool.request('GET', self.cdx_url, fields=dict(