def generate_random_chunk(block_id, key=os.urandom(32), size=1000, min_val=0, max_val=30):
chunk = ChunkData()
for i in range(size):
entry = DoubleEntry(int(time.time()), "test", float(random.uniform(min_val, max_val)))
chunk.add_entry(entry)
stream_ident = DataStreamIdentifier(PRIVATE_KEY.public_key().address(), STREAMID, NONCE,
TXID)
return create_cloud_chunk(stream_ident, block_id, get_priv_key(PRIVATE_KEY), 10, key, chunk)
def _generate_cloud_chunk(self, block_id, sym_key, chunk, timer_chunk):
stream_ident = DataStreamIdentifier(
self.bc_privatekey.public_key().address(), self.stream_id,
self.policy_nonce, self.txid)
return create_cloud_chunk(stream_ident,
block_id,
self.local_private_key,
0,
sym_key,
chunk,
time_keeper=timer_chunk)
def generate_random_chunk(private_key,
block_id,
stream_identifier,
tag="test",
key=os.urandom(32),
size=1000,
max_float=1000):
chunk = ChunkData()
for i in range(size):
entry = DoubleEntry(int(time.time()), tag,
random.uniform(0, max_float))
chunk.add_entry(entry)
return create_cloud_chunk(stream_identifier, block_id,
get_priv_key(private_key), 0, key, chunk)
def generate_random_chunk_from_data(chunk,
private_key,
block_id,
stream_identifier,
time_keeper=TimeKeeper(),
do_compression=False):
time_keeper.start_clock()
cloud_chunk = create_cloud_chunk(stream_identifier,
block_id,
get_priv_key(private_key),
0,
aes_key,
chunk,
use_compression=do_compression)
time_keeper.stop_clock("time_create_chunk")
return cloud_chunk
def generate_cloud_chunk(chunk_data, private_key, block_id, stream_identifier, key=os.urandom(32)):
return create_cloud_chunk(stream_identifier, block_id, get_priv_key(private_key), 0, key, chunk_data)