def HandleLocalTransferRequest(self, request, response):
"""Handles Local Transferring request.
Args:
request: request object.
response: response object.
Raises:
StreamPushServeException
"""
logger.debug("HandleLocalTransferRequest...")
src_path = request.GetParameter(constants.FILE_PATH)
dest_path = request.GetParameter(constants.DEST_FILE_PATH)
if (not src_path) or (not dest_path):
raise exceptions.StreamPushServeException(
"HandleLocalTransferRequest: Missing src/dest paths.")
src_path = os.path.normpath(src_path)
dest_path = os.path.normpath(dest_path)
logger.debug("HandleLocalTransferRequest: %s to %s", src_path, dest_path)
force_copy = request.IsForceCopy()
prefer_copy = request.IsPreferCopy()
if serve_utils.LocalTransfer(src_path, dest_path,
force_copy, prefer_copy, self._allow_symlinks):
http_io.ResponseWriter.AddBodyElement(
response, constants.HDR_STATUS_CODE, constants.STATUS_SUCCESS)
else:
raise exceptions.StreamPushServeException("Local transfer failed.")
def _TransferPublishManifest(self, publish_manifest, db_path_prefix,
force_copy):
"""Transfers publish manifest files into published database directory.
Args:
publish_manifest: publish manifest.
db_path_prefix: database path prefix.
force_copy: whether to force a copy.
Raises:
exceptions.PublishServeException
"""
for item in publish_manifest:
src_path = item.current_path
dest_path = "%s/%s" % (db_path_prefix, item.orig_path)
logger.debug(
"TransferPublishManifest - src_path: %s, dest_path: %s.",
src_path, dest_path)
# Transfer manifest file to published database directory.
tries = 2
sleep_secs = 5
while (not serve_utils.LocalTransfer(src_path,
dest_path,
force_copy,
prefer_copy=True,
allow_symlinks=False)):
tries -= 1
if tries == 0:
raise exceptions.PublishServeException(
"Could not transfer publish manifest file %s to %s." %
(src_path, dest_path))
logger.debug("Retrying Local Transfer.")
time.sleep(sleep_secs)
sleep_secs *= 2 # Double the sleep time after each retry.
