Arber Xhindoli pushed to branch arber/91-get-tree at BuildGrid / buildgrid
Commits:
-
3593108e
by Arber Xhindoli at 2018-11-15T22:40:21Z
3 changed files:
Changes:
... | ... | @@ -390,7 +390,7 @@ class Downloader: |
390 | 390 |
assert digest.hash in directories
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391 | 391 |
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392 | 392 |
directory = directories[digest.hash]
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- self._write_directory(digest.hash, directory_path,
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+ self._write_directory(directory, directory_path,
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394 | 394 |
directories=directories, root_barrier=directory_path)
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395 | 395 |
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396 | 396 |
directory_fetched = True
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... | ... | @@ -58,18 +58,26 @@ class ContentAddressableStorageInstance: |
58 | 58 |
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59 | 59 |
return response
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60 | 60 |
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- def get_tree(self, request, directory_list, digest_list):
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- """
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- This function will start reading directories at request.root_digest.
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- It will push the directories, and their corresponding digests into the
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- directory_list and digest_list.
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- |
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- It will continue to do a level-order traversal until either: directory_list reaches the end,
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- or we have made request.page_size reads. If the latter case, it will return len(directory_list) - 1 so
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- subsequent calls can pick up where it left off.
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- Otherwise, returns None, meaning we have read the directory tree.
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- """
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- return None
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+ def get_tree(self, request):
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+ storage = self._storage
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+ |
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+ # Create getTreeResponse message
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+ # TODO: handle page_token, page_size
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+ response = re_pb2.GetTreeResponse()
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+ |
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+ # Set to MAX_REQUEST_COUNT, will use in the future to limit size of GRPC response
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+ if not request.page_size:
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+ request.page_size = 500
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+ |
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+ def _get_tree(node_digest):
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+ directory_from_digest = storage.get_message(node_digest, re_pb2.Directory)
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+ directories = [directory_from_digest]
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+ for directory in directory_from_digest.directories:
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+ directories.extend(_get_tree(directory.digest))
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+ return directories
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+ |
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+ response.directories.extend(_get_tree(request.root_digest))
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+ yield response
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73 | 81 |
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74 | 82 |
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75 | 83 |
class ByteStreamInstance:
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... | ... | @@ -87,56 +87,14 @@ class ContentAddressableStorageService(remote_execution_pb2_grpc.ContentAddressa |
87 | 87 |
def GetTree(self, request, context):
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88 | 88 |
self.__logger.debug("GetTree request from [%s]", context.peer())
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89 | 89 |
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- context.set_code(grpc.StatusCode.UNIMPLEMENTED)
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- context.set_details('Method not implemented!')
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- |
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- # Stores the directories as long as a page token is returned.
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- directories = []
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- # Stores the digests of those directories
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- digests = []
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- |
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- # if page_size is not set
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- if request.page_size == 0:
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- request.page_size = 500
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- |
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- # Set to 0, will be used to index into directory list,
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- # and updated in instance.get_tree. This is the only way this makes sense to me.
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- request.page_token = 0
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- |
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- # start at index 1, to not return root
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- start_index = 1
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- |
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109 | 90 |
try:
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110 | 91 |
instance = self._get_instance(request.instance_name)
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- while True:
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- self.logger.debug("GetTree request: [{}]".format(request))
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- # Returns next page_token once page_size directories is reached.
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- # The page_token, is essentially an index into the directories/digests list.
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- page_token = instance.get_tree(
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- request, directories, digests)
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- |
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- response = remote_execution_pb2.GetTreeResponse()
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- if not page_token:
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- # get directories from last request to the end since no page_token
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- response.directories = directories[start_index:]
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- response.page_token = None
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- # stop the generator no more directories
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- return response
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- else:
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- # return from last request, to current request directories
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- response.directories = directories[start_index:page_token]
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- response.page_token = str(page_token)
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- yield response
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- |
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- # create new request using returned page token, update start_index
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- request = remote_execution_pb2.GetTreeRequest()
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- request.page_size = 500
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- request.page_token = page_token
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- request.root_digest = digests[page_token]
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- start_index = page_token
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+ response = instance.get_tree(request)
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+ |
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+ return response
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137 | 95 |
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138 | 96 |
except InvalidArgumentError as e:
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- self.logger.error(e)
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+ self.__logger.error(e)
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context.set_details(str(e))
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141 | 99 |
context.set_code(grpc.StatusCode.INVALID_ARGUMENT)
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