def fixed_get(self, key):
import os
import errno
import warnings
from webassets.cache import make_md5
if not os.path.exists(self.directory):
error_logger.warn("Cache directory {} doesn't exist, not going "
"to attempt to read cache file".format(
self.directory))
return None
try:
hash = make_md5(self.V, key)
except IOError as e:
if e.errno != errno.ENOENT:
raise
return None
filename = os.path.join(self.directory, '%s' % hash)
try:
f = open(filename, 'rb')
except IOError as e:
if e.errno != errno.ENOENT:
raise
return None
try:
result = f.read()
finally:
f.close()
unpickled = webassets.cache.safe_unpickle(result)
if unpickled is None:
warnings.warn('Ignoring corrupted cache file %s' % filename)
return unpickled
def fixed_get(self, key):
import os
import errno
import warnings
from webassets.cache import make_md5
try:
hash = make_md5(self.V, key)
except IOError as e:
if e.errno != errno.ENOENT:
raise
return None
filename = os.path.join(self.directory, '%s' % hash)
try:
f = open(filename, 'rb')
except IOError as e:
if e.errno != errno.ENOENT:
raise
return None
try:
result = f.read()
finally:
f.close()
unpickled = webassets.cache.safe_unpickle(result)
if unpickled is None:
warnings.warn('Ignoring corrupted cache file %s' % filename)
return unpickled
def fixed_get(self, key):
import os
import errno
import warnings
from webassets.cache import make_md5
try:
hash = make_md5(self.V, key)
except IOError as e:
if e.errno != errno.ENOENT:
raise
return None
filename = os.path.join(self.directory, '%s' % hash)
try:
f = open(filename, 'rb')
except IOError as e:
if e.errno != errno.ENOENT:
raise
return None
try:
result = f.read()
finally:
f.close()
unpickled = webassets.cache.safe_unpickle(result)
if unpickled is None:
warnings.warn('Ignoring corrupted cache file %s' % filename)
return unpickled
def fixed_get(self, key):
import os
import errno
import warnings
from webassets.cache import make_md5
if not os.path.exists(self.directory):
error_logger.warn("Cache directory {} doesn't exist, not going "
"to attempt to read cache file".format(self.directory))
return None
try:
hash = make_md5(self.V, key)
except IOError as e:
if e.errno != errno.ENOENT:
raise
return None
filename = os.path.join(self.directory, '%s' % hash)
try:
f = open(filename, 'rb')
except IOError as e:
if e.errno != errno.ENOENT:
raise
return None
try:
result = f.read()
finally:
f.close()
unpickled = webassets.cache.safe_unpickle(result)
if unpickled is None:
warnings.warn('Ignoring corrupted cache file %s' % filename)
return unpickled
def get(self, key):
now = time.time()
md5 = '%s' % make_md5(self.V, key)
unpickled, cached_time = self.cache.get(md5, (None, 0))
if now > cached_time:
unpickled = None
if unpickled is None:
directory = self.directory
filename = os.path.join(directory, '%s' % md5)
try:
f = open(filename, 'rb')
except IOError as e:
if e.errno != errno.ENOENT:
raise
return None
try:
result = f.read()
finally:
f.close()
unpickled = safe_unpickle(result)
if unpickled is None:
warnings.warn('Ignoring corrupted cache file %s' % filename)
self.cache[md5] = (unpickled, now)
return unpickled
def fixed_set(self, key, data): md5 = '%s' % cache.make_md5(self.V, key) filename = os.path.join(self.directory, md5) fd, temp_filename = tempfile.mkstemp(prefix='.' + md5, dir=self.directory) try: with os.fdopen(fd, 'wb') as f: pickle.dump(data, f) f.flush() shutil.move(temp_filename, filename) except: os.remove(temp_filename) raise
def fixed_set(self, key, data): md5 = '%s' % cache.make_md5(self.V, key) filename = os.path.join(self.directory, md5) fd, temp_filename = tempfile.mkstemp(prefix='.' + md5, dir=self.directory) try: with os.fdopen(fd, 'wb') as f: pickle.dump(data, f) f.flush() shutil.move(temp_filename, filename) except: os.remove(temp_filename) raise
def fixed_set(self, key, data):
import os
import tempfile
import pickle
import shutil
if not os.path.exists(self.directory):
error_logger.warn("Cache directory {} doesn't exist, not going "
"to attempt to write cache file".format(self.directory))
md5 = '%s' % cache.make_md5(self.V, key)
filename = os.path.join(self.directory, md5)
fd, temp_filename = tempfile.mkstemp(prefix='.' + md5,
dir=self.directory)
try:
with os.fdopen(fd, 'wb') as f:
pickle.dump(data, f)
f.flush()
shutil.move(temp_filename, filename)
except:
os.remove(temp_filename)
raise
def fixed_set(self, key, data):
import os
import tempfile
import pickle
import shutil
if not os.path.exists(self.directory):
error_logger.warn("Cache directory {} doesn't exist, not going "
"to attempt to write cache file".format(self.directory))
md5 = '%s' % cache.make_md5(self.V, key)
filename = os.path.join(self.directory, md5)
fd, temp_filename = tempfile.mkstemp(prefix='.' + md5,
dir=self.directory)
try:
with os.fdopen(fd, 'wb') as f:
pickle.dump(data, f)
f.flush()
shutil.move(temp_filename, filename)
except:
os.remove(temp_filename)
raise
def set(self, key, data):
now = time.time()
md5 = '%s' % make_md5(self.V, key)
self.cache[md5] = (data, now + 600)
directory = self.directory
filename = os.path.join(directory, md5)
try:
fd, temp_filename = tempfile.mkstemp(prefix='.' + md5, dir=directory)
except OSError:
if not os.path.exists(directory):
os.makedirs(directory)
fd, temp_filename = tempfile.mkstemp(prefix='.' + md5, dir=directory)
try:
with os.fdopen(fd, 'wb') as f:
pickle.dump(data, f)
f.flush()
os.rename(temp_filename, filename)
except:
os.unlink(temp_filename)
raise
