def __init__(self, node: "OntGatewayNode", network_num: int):
super(OntExtensionBlockCleanupService,
self).__init__(node, network_num)
self.block_cleanup_tasks = TaskQueueProxy(
self._create_block_cleanup_task)
self.block_confirmation_cleanup_tasks = TaskQueueProxy(
create_block_confirmation_cleanup_task)
def __init__(self, btc_magic):
super(BtcExtensionMessageConverter, self).__init__(btc_magic)
self._default_block_size = self.DEFAULT_BLOCK_SIZE
self.compression_tasks = TaskQueueProxy(self._create_compression_task)
self.compact_mapping_tasks = TaskQueueProxy(self._create_compact_mapping_task)
self.decompression_tasks = TaskQueueProxy(self._create_decompression_task)
self._extension_recovered_items: Dict[int, ExtensionCompactBlockRecoveryData] = {}
def __init__(self, ont_magic: int):
super(OntExtensionMessageConverter, self).__init__(ont_magic)
self._default_block_size = self.DEFAULT_BLOCK_SIZE
self.compression_tasks = TaskQueueProxy(self._create_compression_task)
self.decompression_tasks = TaskQueueProxy(
self._create_decompression_task)
class OntExtensionMessageConverter(AbstractOntMessageConverter):
DEFAULT_BLOCK_SIZE = ont_constants.ONT_DEFAULT_BLOCK_SIZE
MINIMAL_SUB_TASK_TX_COUNT = ont_constants.ONT_MINIMAL_SUB_TASK_TX_COUNT
def __init__(self, ont_magic: int):
super(OntExtensionMessageConverter, self).__init__(ont_magic)
self._default_block_size = self.DEFAULT_BLOCK_SIZE
self.compression_tasks = TaskQueueProxy(self._create_compression_task)
self.decompression_tasks = TaskQueueProxy(
self._create_decompression_task)
def block_to_bx_block(
self, block_msg, tx_service, enable_block_compression: bool,
min_tx_age_seconds: float) -> Tuple[memoryview, BlockInfo]:
compress_start_datetime = datetime.utcnow()
compress_start_timestamp = time.time()
self._default_block_size = max(self._default_block_size,
len(block_msg.buf))
tsk = self.compression_tasks.borrow_task()
tsk.init(tpe.InputBytes(block_msg.buf), tx_service.proxy,
enable_block_compression, min_tx_age_seconds)
try:
task_pool_proxy.run_task(tsk)
except tpe.AggregatedException as e:
self.compression_tasks.return_task(tsk)
raise message_conversion_error.btc_block_compression_error(
block_msg.block_hash(), e)
bx_block = tsk.bx_block()
block = memoryview(bx_block)
compressed_size = len(block)
original_size = len(block_msg.rawbytes())
block_hash = OntObjectHash(
binary=convert.hex_to_bytes(tsk.block_hash().hex_string()))
block_info = BlockInfo(
block_hash, tsk.short_ids(), compress_start_datetime,
datetime.utcnow(), (time.time() - compress_start_timestamp) * 1000,
tsk.txn_count(),
tsk.compressed_block_hash().hex_string(),
tsk.prev_block_hash().hex_string(), original_size, compressed_size,
100 - float(compressed_size) / original_size * 100,
tsk.ignored_short_ids())
self.compression_tasks.return_task(tsk)
return block, block_info
def bx_block_to_block(
self, bx_block_msg: memoryview,
tx_service: ExtensionTransactionService
) -> BlockDecompressionResult:
decompress_start_datetime = datetime.utcnow()
decompress_start_timestamp = time.time()
tsk = self.decompression_tasks.borrow_task()
tsk.init(tpe.InputBytes(bx_block_msg), tx_service.proxy)
try:
task_pool_proxy.run_task(tsk)
except tpe.AggregatedException as e:
self.decompression_tasks.return_task(tsk)
header_info = ont_normal_message_converter.parse_bx_block_header(
bx_block_msg, deque())
raise message_conversion_error.btc_block_decompression_error(
header_info.block_hash, e)
total_tx_count = tsk.tx_count()
unknown_tx_hashes = [
Sha256Hash(bytearray(unknown_tx_hash.binary()))
for unknown_tx_hash in tsk.unknown_tx_hashes()
]
unknown_tx_sids = tsk.unknown_tx_sids()
block_hash = OntObjectHash(
binary=convert.hex_to_bytes(tsk.block_hash().hex_string()))
if tsk.success():
ont_block_msg = BlockOntMessage(
buf=memoryview(tsk.block_message()))
logger.debug(
"Successfully parsed block broadcast message. {} transactions "
"in block {}", total_tx_count, block_hash)
else:
ont_block_msg = None
logger.debug(
"Block recovery needed for {}. Missing {} sids, {} tx hashes. "
"Total txs in block: {}", block_hash, len(unknown_tx_sids),
len(unknown_tx_hashes), total_tx_count)
block_info = get_block_info(bx_block_msg, block_hash, tsk.short_ids(),
decompress_start_datetime,
decompress_start_timestamp, total_tx_count,
ont_block_msg)
self.decompression_tasks.return_task(tsk)
return BlockDecompressionResult(ont_block_msg, block_info,
unknown_tx_sids, unknown_tx_hashes)
def special_memory_size(self,
ids: Optional[Set[int]] = None) -> SpecialTuple:
return memory_utils.add_special_objects(self.compression_tasks,
self.decompression_tasks,
ids=ids)
def _create_compression_task(self) -> tpe.OntBlockCompressionTask:
return tpe.OntBlockCompressionTask(self._default_block_size,
self.MINIMAL_SUB_TASK_TX_COUNT)
def _create_decompression_task(self) -> tpe.OntBlockDecompressionTask:
return tpe.OntBlockDecompressionTask(self._default_block_size,
self.MINIMAL_SUB_TASK_TX_COUNT)
def __init__(self, node: "EthGatewayNode", network_num: int):
super().__init__(node, network_num)
self.cleanup_tasks = TaskQueueProxy(create_cleanup_task)
class OntExtensionBlockCleanupService(AbstractOntBlockCleanupService):
MINIMAL_SUB_TASK_TX_COUNT = ont_constants.ONT_MINIMAL_SUB_TASK_TX_COUNT
def __init__(self, node: "OntGatewayNode", network_num: int):
super(OntExtensionBlockCleanupService,
self).__init__(node, network_num)
self.block_cleanup_tasks = TaskQueueProxy(
self._create_block_cleanup_task)
self.block_confirmation_cleanup_tasks = TaskQueueProxy(
create_block_confirmation_cleanup_task)
def clean_block_transactions(
self, block_msg: BlockOntMessage,
transaction_service: TransactionService) -> None:
start_datetime = datetime.utcnow()
start_time = time.time()
tx_hash_to_contents_len_before_cleanup = transaction_service.get_tx_hash_to_contents_len(
)
cleanup_task = self.block_cleanup_tasks.borrow_task()
tx_service = typing.cast(ExtensionTransactionService,
transaction_service)
cleanup_task.init(tpe.InputBytes(block_msg.buf), tx_service.proxy)
init_time = time.time()
task_pool_proxy.run_task(cleanup_task)
task_run_time = time.time()
unknown_tx_hashes_count = len(cleanup_task.unknown_tx_hashes())
tx_property_fetch_time = time.time()
short_ids = cleanup_task.short_ids()
short_ids_fetch_time = time.time()
short_ids_count = len(short_ids)
tx_service.update_removed_transactions(
cleanup_task.total_content_removed(), short_ids)
remove_from_tx_service_time = time.time()
# TODO : clean the short ids/transactions from the alarm queue after refactoring the transaction service
block_hash = block_msg.block_hash()
tx_service.on_block_cleaned_up(block_hash)
tx_hash_to_contents_len_after_cleanup = transaction_service.get_tx_hash_to_contents_len(
)
end_datetime = datetime.utcnow()
end_time = time.time()
logger.statistics({
"type":
"BlockTransactionsCleanup",
"block_hash":
repr(block_hash),
"unknown_tx_hashes_count":
unknown_tx_hashes_count,
"short_ids_count":
short_ids_count,
"block_transactions_count":
cleanup_task.txn_count(),
"start_datetime":
start_datetime,
"end_datetime":
end_datetime,
"task_init_time":
init_time - start_time,
"task_run_time":
task_run_time - init_time,
"tx_property_fetch_time":
tx_property_fetch_time - task_run_time,
"short_ids_fetch_time":
short_ids_fetch_time - tx_property_fetch_time,
"remove_from_tx_service_time":
remove_from_tx_service_time - short_ids_fetch_time,
"duration":
end_time - start_time,
"tx_hash_to_contents_len_before_cleanup":
tx_hash_to_contents_len_before_cleanup,
"tx_hash_to_contents_len_after_cleanup":
tx_hash_to_contents_len_after_cleanup,
})
self.block_cleanup_tasks.return_task(cleanup_task)
self._block_hash_marked_for_cleanup.discard(block_hash)
self.node.post_block_cleanup_tasks(
block_hash=block_hash,
short_ids=short_ids,
unknown_tx_hashes=(
Sha256Hash(convert.hex_to_bytes(tx_hash.hex_string()))
for tx_hash in cleanup_task.unknown_tx_hashes()))
def special_memory_size(self,
ids: Optional[Set[int]] = None) -> SpecialTuple:
return memory_utils.add_special_objects(
self.block_cleanup_tasks, self.block_confirmation_cleanup_tasks,
ids)
# pyre-fixme[14]: `contents_cleanup` overrides method defined in
# `AbstractBlockCleanupService` inconsistently.
def contents_cleanup(self, transaction_service: TransactionService,
block_confirmation_message: BlockConfirmationMessage):
extension_cleanup_service_helpers.contents_cleanup(
transaction_service, block_confirmation_message,
self.block_confirmation_cleanup_tasks)
def _create_block_cleanup_task(self) -> tpe.OntBlockCleanupTask:
return tpe.OntBlockCleanupTask(self.MINIMAL_SUB_TASK_TX_COUNT)
class BtcExtensionMessageConverter(AbstractBtcMessageConverter):
DEFAULT_BLOCK_SIZE = btc_constants.BTC_DEFAULT_BLOCK_SIZE
MINIMAL_SUB_TASK_TX_COUNT = btc_constants.BTC_MINIMAL_SUB_TASK_TX_COUNT
def __init__(self, btc_magic):
super(BtcExtensionMessageConverter, self).__init__(btc_magic)
self._default_block_size = self.DEFAULT_BLOCK_SIZE
self.compression_tasks = TaskQueueProxy(self._create_compression_task)
self.compact_mapping_tasks = TaskQueueProxy(self._create_compact_mapping_task)
self.decompression_tasks = TaskQueueProxy(self._create_decompression_task)
self._extension_recovered_items: Dict[int, ExtensionCompactBlockRecoveryData] = {}
def block_to_bx_block(self, block_msg, tx_service) -> Tuple[memoryview, BlockInfo]:
compress_start_datetime = datetime.utcnow()
compress_start_timestamp = time.time()
self._default_block_size = max(self._default_block_size, len(block_msg.buf))
tsk = self.compression_tasks.borrow_task()
tsk.init(tpe.InputBytes(block_msg.buf), tx_service.proxy)
try:
task_pool_proxy.run_task(tsk)
except tpe.AggregatedException as e:
self.compression_tasks.return_task(tsk)
raise message_conversion_error.btc_block_compression_error(block_msg.block_hash(), e)
bx_block = tsk.bx_block()
block = memoryview(bx_block)
compressed_size = len(block)
original_size = len(block_msg.rawbytes())
block_hash = BtcObjectHash(
binary=convert.hex_to_bytes(tsk.block_hash().hex_string())
)
block_info = BlockInfo(
block_hash,
tsk.short_ids(),
compress_start_datetime,
datetime.utcnow(),
(time.time() - compress_start_timestamp) * 1000,
tsk.txn_count(),
tsk.compressed_block_hash().hex_string(),
tsk.prev_block_hash().hex_string(),
original_size,
compressed_size,
100 - float(compressed_size) / original_size * 100
)
self.compression_tasks.return_task(tsk)
return block, block_info
def bx_block_to_block(self, bx_block_msg, tx_service) -> BlockDecompressionResult:
decompress_start_datetime = datetime.utcnow()
decompress_start_timestamp = time.time()
tsk = self.decompression_tasks.borrow_task()
tsk.init(tpe.InputBytes(bx_block_msg), tx_service.proxy)
try:
task_pool_proxy.run_task(tsk)
except tpe.AggregatedException as e:
self.decompression_tasks.return_task(tsk)
header_info = btc_normal_message_converter.parse_bx_block_header(bx_block_msg, deque())
raise message_conversion_error.btc_block_decompression_error(header_info.block_hash, e)
total_tx_count = tsk.tx_count()
unknown_tx_hashes = [Sha256Hash(bytearray(unknown_tx_hash.binary()))
for unknown_tx_hash in tsk.unknown_tx_hashes()]
unknown_tx_sids = tsk.unknown_tx_sids()
block_hash = BtcObjectHash(
binary=convert.hex_to_bytes(tsk.block_hash().hex_string())
)
if tsk.success():
btc_block_msg = BlockBtcMessage(buf=memoryview(tsk.block_message()))
logger.debug(
"Successfully parsed block broadcast message. {} transactions "
"in block {}",
total_tx_count,
block_hash
)
else:
btc_block_msg = None
logger.debug(
"Block recovery needed for {}. Missing {} sids, {} tx hashes. "
"Total txs in block: {}",
block_hash,
len(unknown_tx_sids),
len(unknown_tx_hashes),
total_tx_count
)
block_info = get_block_info(
bx_block_msg,
block_hash,
tsk.short_ids(),
decompress_start_datetime,
decompress_start_timestamp,
total_tx_count,
btc_block_msg
)
self.decompression_tasks.return_task(tsk)
return BlockDecompressionResult(btc_block_msg, block_info, unknown_tx_sids, unknown_tx_hashes)
# pyre-fixme[14]: `compact_block_to_bx_block` overrides method defined in
# `AbstractBtcMessageConverter` inconsistently.
def compact_block_to_bx_block(
self,
compact_block: CompactBlockBtcMessage,
transaction_service: ExtensionTransactionService
) -> CompactBlockCompressionResult:
compress_start_datetime = datetime.utcnow()
tsk = self.compact_mapping_tasks.borrow_task()
tsk.init(tpe.InputBytes(compact_block.buf), transaction_service.proxy, compact_block.magic())
try:
task_pool_proxy.run_task(tsk)
except tpe.AggregatedException as e:
self.compact_mapping_tasks.return_task(tsk)
raise message_conversion_error.btc_compact_block_compression_error(compact_block.block_hash(), e)
success = tsk.success()
recovered_item = ExtensionCompactBlockRecoveryData(transaction_service, tsk)
block_info = BlockInfo(
compact_block.block_hash(),
[],
compress_start_datetime,
compress_start_datetime,
0,
None,
None,
None,
len(compact_block.rawbytes()),
None,
None
)
if success:
result = CompactBlockCompressionResult(
False, block_info, None, None, [], create_recovered_transactions()
)
return self._extension_recovered_compact_block_to_bx_block(result, recovered_item)
else:
recovery_index = self._last_recovery_idx
self._extension_recovered_items[recovery_index] = recovered_item
self._last_recovery_idx += 1
return CompactBlockCompressionResult(
False,
block_info,
None,
recovery_index,
tsk.missing_indices(),
create_recovered_transactions()
)
def recovered_compact_block_to_bx_block( # pyre-ignore
self,
failed_mapping_result: CompactBlockCompressionResult,
) -> CompactBlockCompressionResult:
failed_block_info = failed_mapping_result.block_info
block_info = BlockInfo(
failed_block_info.block_hash, # pyre-ignore
failed_block_info.short_ids, # pyre-ignore
datetime.utcnow(),
datetime.utcnow(),
0,
None,
None,
None,
failed_block_info.original_size, # pyre-ignore
None,
None
)
failed_mapping_result.block_info = block_info
recovered_item = self._extension_recovered_items.pop(failed_mapping_result.recovery_index) # pyre-ignore
return self._extension_recovered_compact_block_to_bx_block(
failed_mapping_result,
recovered_item
)
def special_memory_size(self, ids: Optional[Set[int]] = None) -> SpecialTuple:
return memory_utils.add_special_objects(
self.compression_tasks, self.decompression_tasks, self.compact_mapping_tasks, ids=ids
)
def _extension_recovered_compact_block_to_bx_block(
self,
mapping_result: CompactBlockCompressionResult,
recovery_item: ExtensionCompactBlockRecoveryData
) -> CompactBlockCompressionResult:
mapping_task = recovery_item.mapping_task
compression_task: tpe.BtcCompactBlockCompressionTask = mapping_task.compression_task()
# pyre-fixme[16]: `List` has no attribute `vector`.
compression_task.add_recovered_transactions(mapping_result.recovered_transactions.vector)
mapping_block_info = mapping_result.block_info
try:
task_pool_proxy.run_task(compression_task)
except tpe.AggregatedException as e:
self.compact_mapping_tasks.return_task(mapping_task)
# pyre-fixme[16]: `Optional` has no attribute `block_hash`.
raise message_conversion_error.btc_compact_block_compression_error(mapping_block_info.block_hash, e)
bx_block = memoryview(compression_task.bx_block())
block_hash = mapping_block_info.block_hash
txn_count = compression_task.txn_count()
compressed_block_hash = compression_task.compressed_block_hash().hex_string()
prev_block_hash = compression_task.prev_block_hash().hex_string()
short_ids = compression_task.short_ids()
compress_end_datetime = datetime.utcnow()
# pyre-fixme[16]: `Optional` has no attribute `start_datetime`.
compress_start_datetime = mapping_block_info.start_datetime
# pyre-fixme[16]: `Optional` has no attribute `original_size`.
original_size = mapping_block_info.original_size
compressed_size = len(bx_block)
block_info = BlockInfo(
block_hash,
short_ids,
compress_start_datetime,
compress_end_datetime,
(compress_end_datetime - compress_start_datetime).total_seconds() * 1000,
txn_count,
compressed_block_hash,
prev_block_hash,
original_size,
compressed_size,
100 - float(compressed_size) / original_size * 100
)
self.compact_mapping_tasks.return_task(mapping_task)
return CompactBlockCompressionResult(True, block_info, bx_block, None, [], [])
def _create_compression_task(self) -> tpe.BtcBlockCompressionTask:
return tpe.BtcBlockCompressionTask(self._default_block_size, self.MINIMAL_SUB_TASK_TX_COUNT)
def _create_decompression_task(self) -> tpe.BtcBlockDecompressionTask:
return tpe.BtcBlockDecompressionTask(
self._default_block_size, self.MINIMAL_SUB_TASK_TX_COUNT
)
def _create_compact_mapping_task(self) -> tpe.BtcCompactBlockMappingTask:
return tpe.BtcCompactBlockMappingTask(self._default_block_size)
def __init__(self):
super().__init__()
self._default_block_size = self.DEFAULT_BLOCK_SIZE
self.compression_tasks = TaskQueueProxy(self._create_compression_task)
self.decompression_tasks = TaskQueueProxy(
self._create_decompression_task)
class EthExtensionMessageConverter(EthAbstractMessageConverter):
DEFAULT_BLOCK_SIZE = eth_common_constants.ETH_DEFAULT_BLOCK_SIZE
MINIMAL_SUB_TASK_TX_COUNT = eth_common_constants.ETH_MINIMAL_SUB_TASK_TX_COUNT
def __init__(self):
super().__init__()
self._default_block_size = self.DEFAULT_BLOCK_SIZE
self.compression_tasks = TaskQueueProxy(self._create_compression_task)
self.decompression_tasks = TaskQueueProxy(
self._create_decompression_task)
def block_to_bx_block(
self, block_msg: InternalEthBlockInfo,
tx_service: ExtensionTransactionService
) -> Tuple[memoryview, BlockInfo]:
compress_start_datetime = datetime.datetime.utcnow()
compress_start_timestamp = time.time()
self._default_block_size = max(self._default_block_size,
len(block_msg.rawbytes()))
tsk = self.compression_tasks.borrow_task()
tsk.init(tpe.InputBytes(block_msg.rawbytes()), tx_service.proxy)
try:
task_pool_proxy.run_task(tsk)
except tpe.AggregatedException as e:
self.compression_tasks.return_task(tsk)
raise message_conversion_error.eth_block_compression_error(
block_msg.block_hash(), e)
bx_block = tsk.bx_block()
starting_offset = tsk.starting_offset()
block = memoryview(bx_block)[starting_offset:]
compressed_size = len(block)
original_size = len(block_msg.rawbytes()) - starting_offset
block_hash = block_msg.block_hash()
block_info = BlockInfo(
block_hash, tsk.short_ids(), compress_start_datetime,
datetime.datetime.utcnow(),
(time.time() - compress_start_timestamp) * 1000, tsk.txn_count(),
tsk.compressed_block_hash().hex_string(),
tsk.prev_block_hash().hex_string(), original_size, compressed_size,
100 - float(compressed_size) / original_size * 100)
self.compression_tasks.return_task(tsk)
return block, block_info
def bx_block_to_block(self, bx_block_msg,
tx_service) -> BlockDecompressionResult:
decompress_start_datetime = datetime.datetime.utcnow()
decompress_start_timestamp = time.time()
tsk = self.decompression_tasks.borrow_task()
tsk.init(tpe.InputBytes(bx_block_msg), tx_service.proxy)
try:
task_pool_proxy.run_task(tsk)
except tpe.AggregatedException as e:
block_hash = Sha256Hash(
convert.hex_to_bytes(tsk.block_hash().hex_string()))
self.decompression_tasks.return_task(tsk)
# TODO find a better solution
raise message_conversion_error.eth_block_decompression_error(
block_hash, e)
total_tx_count = tsk.tx_count()
unknown_tx_hashes = [
Sha256Hash(bytearray(unknown_tx_hash.binary()))
for unknown_tx_hash in tsk.unknown_tx_hashes()
]
unknown_tx_sids = tsk.unknown_tx_sids()
block_hash = Sha256Hash(
convert.hex_to_bytes(tsk.block_hash().hex_string()))
if tsk.success():
starting_offset = tsk.starting_offset()
block = memoryview(tsk.block_message())[starting_offset:]
block_msg = InternalEthBlockInfo(block)
content_size = len(block_msg.rawbytes())
logger.debug(
"Successfully parsed block broadcast message. {} "
"transactions in block {}", total_tx_count, block_hash)
bx_block_hash = convert.bytes_to_hex(
crypto.double_sha256(bx_block_msg))
compressed_size = len(bx_block_msg)
block_info = BlockInfo(
block_hash, tsk.short_ids(), decompress_start_datetime,
datetime.datetime.utcnow(),
(time.time() - decompress_start_timestamp) * 1000,
total_tx_count, bx_block_hash,
convert.bytes_to_hex(block_msg.prev_block_hash().binary),
len(block_msg.rawbytes()), compressed_size,
100 - float(compressed_size) / content_size * 100)
else:
block_msg = None
logger.debug(
"Block recovery needed for {}. Missing {} sids, {} tx hashes. "
"Total txs in block: {}", block_hash, len(unknown_tx_sids),
len(unknown_tx_hashes), total_tx_count)
block_info = BlockInfo(
block_hash, tsk.short_ids(), decompress_start_datetime,
datetime.datetime.utcnow(),
(time.time() - decompress_start_timestamp) * 1000, None, None,
None, None, None, None)
self.decompression_tasks.return_task(tsk)
return BlockDecompressionResult(block_msg, block_info, unknown_tx_sids,
unknown_tx_hashes)
def _create_compression_task(self) -> tpe.EthBlockCompressionTask:
return tpe.EthBlockCompressionTask(self._default_block_size,
self.MINIMAL_SUB_TASK_TX_COUNT)
def _create_decompression_task(self) -> tpe.EthBlockDecompressionTask:
return tpe.EthBlockDecompressionTask(self._default_block_size,
self.MINIMAL_SUB_TASK_TX_COUNT)
