def test_retrieve_large_content(self):
"""test retrieving content that fits in a multiple messages"""
slice_size = 1024 * 1024
slice_count = 10
total_size = slice_size * slice_count
test_data = random_string(total_size)
collection_id = 1001
archive_priority = create_priority()
timestamp = create_timestamp()
key = self._key_generator.next()
segment_num = 4
sequence_num = 0
file_adler32 = zlib.adler32(test_data)
file_md5 = hashlib.md5(test_data)
slice_start = 0
slice_end = slice_size
segment_adler32 = zlib.adler32(test_data[slice_start:slice_end])
segment_md5 = hashlib.md5(test_data[slice_start:slice_end])
message_id = uuid.uuid1().hex
message = {
"message-type" : "archive-key-start",
"message-id" : message_id,
"priority" : archive_priority,
"collection-id" : collection_id,
"key" : key,
"conjoined-unified-id" : None,
"conjoined-part" : 0,
"timestamp-repr" : repr(timestamp),
"segment-num" : segment_num,
"segment-size" : len(test_data[slice_start:slice_end]),
"segment-adler32" : segment_adler32,
"segment-md5-digest" : b64encode(segment_md5.digest()),
"sequence-num" : sequence_num,
}
reply = send_request_and_get_reply(
_local_node_name,
_data_writer_address,
_local_node_name,
_client_address,
message,
data=test_data[slice_start:slice_end]
)
self.assertEqual(reply["message-id"], message_id)
self.assertEqual(reply["message-type"], "archive-key-start-reply")
self.assertEqual(reply["result"], "success")
for _ in range(slice_count-2):
sequence_num += 1
slice_start += slice_size
slice_end += slice_size
segment_adler32 = zlib.adler32(test_data[slice_start:slice_end])
segment_md5 = hashlib.md5(test_data[slice_start:slice_end])
message_id = uuid.uuid1().hex
message = {
"message-type" : "archive-key-next",
"message-id" : message_id,
"priority" : archive_priority,
"collection-id" : collection_id,
"key" : key,
"conjoined-unified-id" : None,
"conjoined-part" : 0,
"timestamp-repr" : repr(timestamp),
"segment-num" : segment_num,
"segment-size" : len(
test_data[slice_start:slice_end]
),
"segment-adler32" : segment_adler32,
"segment-md5-digest" : b64encode(segment_md5.digest()),
"sequence-num" : sequence_num,
}
reply = send_request_and_get_reply(
_local_node_name,
_data_writer_address,
_local_node_name,
_client_address,
message,
data=test_data[slice_start:slice_end]
)
self.assertEqual(reply["message-id"], message_id)
self.assertEqual(reply["message-type"], "archive-key-next-reply")
self.assertEqual(reply["result"], "success")
sequence_num += 1
slice_start += slice_size
slice_end += slice_size
self.assertEqual(slice_end, total_size)
segment_adler32 = zlib.adler32(test_data[slice_start:slice_end])
segment_md5 = hashlib.md5(test_data[slice_start:slice_end])
message_id = uuid.uuid1().hex
message = {
"message-type" : "archive-key-final",
"message-id" : message_id,
"priority" : archive_priority,
"collection-id" : collection_id,
"key" : key,
"conjoined-unified-id" : None,
"conjoined-part" : 0,
"timestamp-repr" : repr(timestamp),
"segment-num" : segment_num,
"segment-size" : len(test_data[slice_start:slice_end]),
"segment-adler32" : segment_adler32,
"segment-md5-digest" : b64encode(segment_md5.digest()),
"sequence-num" : sequence_num,
"file-size" : total_size,
"file-adler32" : file_adler32,
"file-hash" : b64encode(file_md5.digest()),
"handoff-node-name" : None,
}
reply = send_request_and_get_reply(
_local_node_name,
_data_writer_address,
_local_node_name,
_client_address,
message,
data=test_data[slice_start:slice_end]
)
self.assertEqual(reply["message-id"], message_id)
self.assertEqual(reply["message-type"], "archive-key-final-reply")
self.assertEqual(reply["result"], "success")
# get file info from the local database
_conjoined_row, segment_rows = current_status_of_key(
self._database_connection, collection_id, key
)
self.assertEqual(len(segment_rows), 1)
retrieved_data_list = list()
message_id = uuid.uuid1().hex
message = {
"message-type" : "retrieve-key-start",
"message-id" : message_id,
"collection-id" : collection_id,
"key" : key,
"timestamp-repr" : repr(timestamp),
"conjoined-unified-id" : None,
"conjoined-part" : 0,
"segment-num" : segment_num
}
reply, data = send_request_and_get_reply_and_data(
_local_node_name,
_data_reader_address,
_local_node_name,
_client_address,
message
)
self.assertEqual(reply["message-id"], message_id)
self.assertEqual(reply["message-type"], "retrieve-key-reply")
self.assertEqual(reply["completed"], False)
print "sequence-num =", reply["sequence-num"]
retrieved_data_list.append(data)
while True:
message_id = uuid.uuid1().hex
message = {
"message-type" : "retrieve-key-next",
"message-id" : message_id,
"collection-id" : collection_id,
"key" : key,
"timestamp-repr" : repr(timestamp),
"conjoined-unified-id" : None,
"conjoined-part" : 0,
"segment-num" : segment_num
}
reply, data = send_request_and_get_reply_and_data(
_local_node_name,
_data_reader_address,
_local_node_name,
_client_address,
message
)
self.assertEqual(reply["message-id"], message_id)
self.assertEqual(reply["message-type"], "retrieve-key-reply")
retrieved_data_list.append(data)
print "sequence-num =", reply["sequence-num"]
if reply["completed"]:
break
retrieved_data = "".join(retrieved_data_list)
self.assertEqual(len(retrieved_data), len(test_data))
self.assertEqual(retrieved_data, test_data)
def test_retrieve_small_content(self):
"""test retrieving content that fits in a single message"""
file_size = 10 * 64 * 1024
file_content = random_string(file_size)
collection_id = 1001
key = self._key_generator.next()
archive_priority = create_priority()
timestamp = create_timestamp()
segment_num = 2
file_adler32 = zlib.adler32(file_content)
file_md5 = hashlib.md5(file_content)
message_id = uuid.uuid1().hex
message = {
"message-type": "archive-key-entire",
"message-id": message_id,
"priority": archive_priority,
"collection-id": collection_id,
"key": key,
"conjoined-unified-id": None,
"conjoined-part": 0,
"timestamp-repr": repr(timestamp),
"segment-num": segment_num,
"segment-size": file_size,
"segment-adler32": file_adler32,
"segment-md5-digest": b64encode(file_md5.digest()),
"file-size": file_size,
"file-adler32": file_adler32,
"file-hash": b64encode(file_md5.digest()),
"handoff-node-name": None,
}
reply = send_request_and_get_reply(_local_node_name,
_data_writer_address,
_local_node_name,
_client_address,
message,
data=file_content)
self.assertEqual(reply["message-id"], message_id)
self.assertEqual(reply["message-type"], "archive-key-final-reply")
self.assertEqual(reply["result"], "success")
# get file info from the local database
_conjoined_row, segment_rows = current_status_of_key(
self._database_connection, collection_id, key)
self.assertEqual(len(segment_rows), 1)
message_id = uuid.uuid1().hex
message = {
"message-type": "retrieve-key-start",
"message-id": message_id,
"collection-id": collection_id,
"key": key,
"timestamp-repr": repr(timestamp),
"conjoined-unified-id": None,
"conjoined-part": 0,
"segment-num": segment_num
}
reply, data = send_request_and_get_reply_and_data(
_local_node_name, _data_reader_address, _local_node_name,
_client_address, message)
self.assertEqual(reply["message-id"], message_id)
self.assertEqual(reply["message-type"], "retrieve-key-reply")
self.assertEqual(reply["completed"], True)
self.assertEqual(len(data), len(file_content))
self.assertEqual(data, file_content)
def test_retrieve_small_content(self):
"""test retrieving content that fits in a single message"""
file_size = 10 * 64 * 1024
file_content = random_string(file_size)
collection_id = 1001
key = self._key_generator.next()
archive_priority = create_priority()
timestamp = create_timestamp()
segment_num = 2
file_adler32 = zlib.adler32(file_content)
file_md5 = hashlib.md5(file_content)
message_id = uuid.uuid1().hex
message = {
"message-type" : "archive-key-entire",
"message-id" : message_id,
"priority" : archive_priority,
"collection-id" : collection_id,
"key" : key,
"conjoined-unified-id" : None,
"conjoined-part" : 0,
"timestamp-repr" : repr(timestamp),
"segment-num" : segment_num,
"segment-size" : file_size,
"segment-adler32" : file_adler32,
"segment-md5-digest" : b64encode(file_md5.digest()),
"file-size" : file_size,
"file-adler32" : file_adler32,
"file-hash" : b64encode(file_md5.digest()),
"handoff-node-name" : None,
}
reply = send_request_and_get_reply(
_local_node_name,
_data_writer_address,
_local_node_name,
_client_address,
message,
data=file_content
)
self.assertEqual(reply["message-id"], message_id)
self.assertEqual(reply["message-type"], "archive-key-final-reply")
self.assertEqual(reply["result"], "success")
# get file info from the local database
_conjoined_row, segment_rows = current_status_of_key(
self._database_connection, collection_id, key
)
self.assertEqual(len(segment_rows), 1)
message_id = uuid.uuid1().hex
message = {
"message-type" : "retrieve-key-start",
"message-id" : message_id,
"collection-id" : collection_id,
"key" : key,
"timestamp-repr" : repr(timestamp),
"conjoined-unified-id" : None,
"conjoined-part" : 0,
"segment-num" : segment_num
}
reply, data = send_request_and_get_reply_and_data(
_local_node_name,
_data_reader_address,
_local_node_name,
_client_address,
message
)
self.assertEqual(reply["message-id"], message_id)
self.assertEqual(reply["message-type"], "retrieve-key-reply")
self.assertEqual(reply["completed"], True)
self.assertEqual(len(data), len(file_content))
self.assertEqual(data, file_content)
def test_retrieve_large_content(self):
"""test retrieving content that fits in a multiple messages"""
slice_size = 1024 * 1024
slice_count = 10
total_size = slice_size * slice_count
test_data = random_string(total_size)
collection_id = 1001
archive_priority = create_priority()
timestamp = create_timestamp()
key = self._key_generator.next()
segment_num = 4
sequence_num = 0
file_adler32 = zlib.adler32(test_data)
file_md5 = hashlib.md5(test_data)
slice_start = 0
slice_end = slice_size
segment_adler32 = zlib.adler32(test_data[slice_start:slice_end])
segment_md5 = hashlib.md5(test_data[slice_start:slice_end])
message_id = uuid.uuid1().hex
message = {
"message-type": "archive-key-start",
"message-id": message_id,
"priority": archive_priority,
"collection-id": collection_id,
"key": key,
"conjoined-unified-id": None,
"conjoined-part": 0,
"timestamp-repr": repr(timestamp),
"segment-num": segment_num,
"segment-size": len(test_data[slice_start:slice_end]),
"segment-adler32": segment_adler32,
"segment-md5-digest": b64encode(segment_md5.digest()),
"sequence-num": sequence_num,
}
reply = send_request_and_get_reply(
_local_node_name,
_data_writer_address,
_local_node_name,
_client_address,
message,
data=test_data[slice_start:slice_end])
self.assertEqual(reply["message-id"], message_id)
self.assertEqual(reply["message-type"], "archive-key-start-reply")
self.assertEqual(reply["result"], "success")
for _ in range(slice_count - 2):
sequence_num += 1
slice_start += slice_size
slice_end += slice_size
segment_adler32 = zlib.adler32(test_data[slice_start:slice_end])
segment_md5 = hashlib.md5(test_data[slice_start:slice_end])
message_id = uuid.uuid1().hex
message = {
"message-type": "archive-key-next",
"message-id": message_id,
"priority": archive_priority,
"collection-id": collection_id,
"key": key,
"conjoined-unified-id": None,
"conjoined-part": 0,
"timestamp-repr": repr(timestamp),
"segment-num": segment_num,
"segment-size": len(test_data[slice_start:slice_end]),
"segment-adler32": segment_adler32,
"segment-md5-digest": b64encode(segment_md5.digest()),
"sequence-num": sequence_num,
}
reply = send_request_and_get_reply(
_local_node_name,
_data_writer_address,
_local_node_name,
_client_address,
message,
data=test_data[slice_start:slice_end])
self.assertEqual(reply["message-id"], message_id)
self.assertEqual(reply["message-type"], "archive-key-next-reply")
self.assertEqual(reply["result"], "success")
sequence_num += 1
slice_start += slice_size
slice_end += slice_size
self.assertEqual(slice_end, total_size)
segment_adler32 = zlib.adler32(test_data[slice_start:slice_end])
segment_md5 = hashlib.md5(test_data[slice_start:slice_end])
message_id = uuid.uuid1().hex
message = {
"message-type": "archive-key-final",
"message-id": message_id,
"priority": archive_priority,
"collection-id": collection_id,
"key": key,
"conjoined-unified-id": None,
"conjoined-part": 0,
"timestamp-repr": repr(timestamp),
"segment-num": segment_num,
"segment-size": len(test_data[slice_start:slice_end]),
"segment-adler32": segment_adler32,
"segment-md5-digest": b64encode(segment_md5.digest()),
"sequence-num": sequence_num,
"file-size": total_size,
"file-adler32": file_adler32,
"file-hash": b64encode(file_md5.digest()),
"handoff-node-name": None,
}
reply = send_request_and_get_reply(
_local_node_name,
_data_writer_address,
_local_node_name,
_client_address,
message,
data=test_data[slice_start:slice_end])
self.assertEqual(reply["message-id"], message_id)
self.assertEqual(reply["message-type"], "archive-key-final-reply")
self.assertEqual(reply["result"], "success")
# get file info from the local database
_conjoined_row, segment_rows = current_status_of_key(
self._database_connection, collection_id, key)
self.assertEqual(len(segment_rows), 1)
retrieved_data_list = list()
message_id = uuid.uuid1().hex
message = {
"message-type": "retrieve-key-start",
"message-id": message_id,
"collection-id": collection_id,
"key": key,
"timestamp-repr": repr(timestamp),
"conjoined-unified-id": None,
"conjoined-part": 0,
"segment-num": segment_num
}
reply, data = send_request_and_get_reply_and_data(
_local_node_name, _data_reader_address, _local_node_name,
_client_address, message)
self.assertEqual(reply["message-id"], message_id)
self.assertEqual(reply["message-type"], "retrieve-key-reply")
self.assertEqual(reply["completed"], False)
print "sequence-num =", reply["sequence-num"]
retrieved_data_list.append(data)
while True:
message_id = uuid.uuid1().hex
message = {
"message-type": "retrieve-key-next",
"message-id": message_id,
"collection-id": collection_id,
"key": key,
"timestamp-repr": repr(timestamp),
"conjoined-unified-id": None,
"conjoined-part": 0,
"segment-num": segment_num
}
reply, data = send_request_and_get_reply_and_data(
_local_node_name, _data_reader_address, _local_node_name,
_client_address, message)
self.assertEqual(reply["message-id"], message_id)
self.assertEqual(reply["message-type"], "retrieve-key-reply")
retrieved_data_list.append(data)
print "sequence-num =", reply["sequence-num"]
if reply["completed"]:
break
retrieved_data = "".join(retrieved_data_list)
self.assertEqual(len(retrieved_data), len(test_data))
self.assertEqual(retrieved_data, test_data)
