def _put_object(self,
path,
content,
chunk=None,
content_type=None,
content_encoding=None,
headers=None):
# ReadableToIterable supports both file-like objects yielding str or bytes,
# and will try utf-8 encode the result if it is a string.
# The following assertion make sure that the content is either some bytes or
# a file-like stream of bytes, for consistency across all storage implementations.
assert isinstance(content, bytes) or issubclass(
type(content), (IOBase, GeneratorFile, ReadableToIterable,
filelike.BaseStreamFilelike))
path = self._normalize_path(path)
headers = headers or {}
if content_encoding is not None:
headers["Content-Encoding"] = content_encoding
is_filelike = hasattr(content, "read")
if is_filelike:
content = ReadableToIterable(content, md5=True)
try:
etag = self._get_connection().put_object(
self._swift_container,
path,
content,
chunk_size=chunk,
content_type=content_type,
headers=headers,
)
except ClientException:
# We re-raise client exception here so that validation of config during setup can see
# the client exception messages.
raise
# If we wrapped the content in a ReadableToIterable, compare its MD5 to the etag returned. If
# they don't match, raise an IOError indicating a write failure.
if is_filelike:
if etag != content.get_md5sum():
logger.error(
"Got mismatch in md5 etag for path %s: Expected %s, but server has %s",
path,
content.get_md5sum(),
etag,
)
raise IOError("upload verification failed for path {0}:"
"md5 mismatch, local {1} != remote {2}".format(
path, content.get_md5sum(), etag))
def _put_object(self,
path,
content,
chunk=None,
content_type=None,
content_encoding=None,
headers=None):
path = self._normalize_path(path)
headers = headers or {}
if content_encoding is not None:
headers["Content-Encoding"] = content_encoding
is_filelike = hasattr(content, "read")
if is_filelike:
content = ReadableToIterable(content, md5=True)
try:
etag = self._get_connection().put_object(
self._swift_container,
path,
content,
chunk_size=chunk,
content_type=content_type,
headers=headers,
)
except ClientException:
# We re-raise client exception here so that validation of config during setup can see
# the client exception messages.
raise
# If we wrapped the content in a ReadableToIterable, compare its MD5 to the etag returned. If
# they don't match, raise an IOError indicating a write failure.
if is_filelike:
if etag != content.get_md5sum():
logger.error(
"Got mismatch in md5 etag for path %s: Expected %s, but server has %s",
path,
content.get_md5sum(),
etag,
)
raise IOError("upload verification failed for path {0}:"
"md5 mismatch, local {1} != remote {2}".format(
path, content.get_md5sum(), etag))