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Speed up of HashDB related operations

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This commit is contained in:
Miroslav Stampar
2026-01-28 21:39:24 +01:00
parent 8a97346564
commit 2172aea6e4
3 changed files with 13 additions and 4 deletions
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11
lib/utils/hashdb.py
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@@ -20,6 +20,7 @@ from lib.core.compat import xrange
from lib.core.convert import getBytes
from lib.core.convert import getUnicode
from lib.core.data import logger
from lib.core.datatype import LRUDict
from lib.core.exception import SqlmapConnectionException
from lib.core.settings import HASHDB_END_TRANSACTION_RETRIES
from lib.core.settings import HASHDB_FLUSH_RETRIES
@@ -33,6 +34,7 @@ class HashDB(object):
def __init__(self, filepath):
self.filepath = filepath
self._write_cache = {}
self._read_cache = LRUDict(capacity=100)
self._cache_lock = threading.Lock()
self._connections = []
self._last_flush_time = time.time()
@@ -91,6 +93,10 @@ class HashDB(object):
if key and (self._write_cache or self._connections or os.path.isfile(self.filepath)):
hash_ = HashDB.hashKey(key)
retVal = self._write_cache.get(hash_)
if retVal is None:
retVal = self._read_cache.get(hash_)
if not retVal:
for _ in xrange(HASHDB_RETRIEVE_RETRIES):
try:
@@ -111,6 +117,9 @@ class HashDB(object):
time.sleep(1)
if retVal is not None:
self._read_cache[hash_] = retVal
if retVal and unserialize:
try:
retVal = unserializeObject(retVal)
@@ -126,7 +135,7 @@ class HashDB(object):
if key:
hash_ = HashDB.hashKey(key)
with self._cache_lock:
self._write_cache[hash_] = getUnicode(value) if not serialize else serializeObject(value)
self._write_cache[hash_] = self._read_cache[hash_] = getUnicode(value) if not serialize else serializeObject(value)
cache_size = len(self._write_cache)
time_since_flush = time.time() - self._last_flush_time