def test_get_events_by_block_id(self):
"""Tests that the correct events are returned by the
ClientEventsGetRequest handler for each block id.
"""
event_broadcaster = EventBroadcaster(
Mock(),
block_store=self.block_store,
receipt_store=self.receipt_store)
for block_id, _ in self._txn_ids_by_block_id.items():
request = client_event_pb2.ClientEventsGetRequest()
request.block_ids.extend([block_id])
subscription = request.subscriptions.add()
subscription.event_type = "sawtooth/block-commit"
event_filter = subscription.filters.add()
event_filter.key = "address"
event_filter.match_string = block_id
event_filter.filter_type = event_filter.SIMPLE_ALL
event_filter2 = subscription.filters.add()
event_filter2.key = "block_id"
event_filter2.match_string = block_id
event_filter2.filter_type = event_filter2.SIMPLE_ALL
handler = ClientEventsGetRequestHandler(event_broadcaster)
handler_output = handler.handle(
"dummy_conn_id",
request.SerializeToString())
self.assertEqual(handler_output.message_type,
validator_pb2.Message.CLIENT_EVENTS_GET_RESPONSE)
self.assertEqual(handler_output.status, HandlerStatus.RETURN)
self.assertTrue(
all(any(a.value == block_id
for a in e.attributes)
for e in handler_output.message_out.events),
"Each Event has at least one attribute value that is the"
" block id for the block.")
self.assertEqual(handler_output.message_out.status,
client_event_pb2.ClientEventsGetResponse.OK)
self.assertTrue(len(handler_output.message_out.events) > 0)
def test_get_events_by_block_id(self):
"""Tests that the correct events are returned by the
ClientEventsGetRequest handler for each block id.
"""
event_broadcaster = EventBroadcaster(
Mock(),
block_store=self.block_store,
receipt_store=self.receipt_store)
for block_id, _ in self._txn_ids_by_block_id.items():
request = client_event_pb2.ClientEventsGetRequest()
request.block_ids.extend([block_id])
subscription = request.subscriptions.add()
subscription.event_type = "sawtooth/block-commit"
event_filter = subscription.filters.add()
event_filter.key = "address"
event_filter.match_string = block_id
event_filter.filter_type = event_filter.SIMPLE_ALL
event_filter2 = subscription.filters.add()
event_filter2.key = "block_id"
event_filter2.match_string = block_id
event_filter2.filter_type = event_filter2.SIMPLE_ALL
handler = ClientEventsGetRequestHandler(event_broadcaster)
handler_output = handler.handle(
"dummy_conn_id",
request.SerializeToString())
self.assertEqual(handler_output.message_type,
validator_pb2.Message.CLIENT_EVENTS_GET_RESPONSE)
self.assertEqual(handler_output.status, HandlerStatus.RETURN)
self.assertTrue(
all(any(a.value == block_id
for a in e.attributes)
for e in handler_output.message_out.events),
"Each Event has at least one attribute value that is the"
" block id for the block.")
self.assertEqual(handler_output.message_out.status,
client_event_pb2.ClientEventsGetResponse.OK)
self.assertTrue(len(handler_output.message_out.events) > 0)
def add(dispatcher,
gossip,
context_manager,
executor,
completer,
block_store,
batch_tracker,
merkle_db,
get_current_root,
receipt_store,
event_broadcaster,
permission_verifier,
thread_pool,
sig_pool,
block_publisher,
metrics_registry=None):
# -- Transaction Processor -- #
dispatcher.add_handler(
validator_pb2.Message.TP_RECEIPT_ADD_DATA_REQUEST,
tp_state_handlers.TpReceiptAddDataHandler(context_manager),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.TP_EVENT_ADD_REQUEST,
tp_state_handlers.TpEventAddHandler(context_manager), thread_pool)
dispatcher.add_handler(
validator_pb2.Message.TP_STATE_DELETE_REQUEST,
tp_state_handlers.TpStateDeleteHandler(context_manager), thread_pool)
dispatcher.add_handler(
validator_pb2.Message.TP_STATE_GET_REQUEST,
tp_state_handlers.TpStateGetHandler(context_manager), thread_pool)
dispatcher.add_handler(
validator_pb2.Message.TP_STATE_SET_REQUEST,
tp_state_handlers.TpStateSetHandler(context_manager), thread_pool)
dispatcher.add_handler(
validator_pb2.Message.TP_REGISTER_REQUEST,
processor_handlers.ProcessorRegisterHandler(executor.processors),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.TP_UNREGISTER_REQUEST,
processor_handlers.ProcessorUnRegisterHandler(executor.processors),
thread_pool)
# -- Client -- #
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
BatchListPermissionVerifier(permission_verifier=permission_verifier),
sig_pool)
# Submit
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
ClientBatchSubmitBackpressureHandler(
block_publisher.can_accept_batch,
block_publisher.get_current_queue_info,
metrics_registry=metrics_registry), thread_pool)
dispatcher.add_handler(validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
signature_verifier.BatchListSignatureVerifier(),
sig_pool)
dispatcher.add_handler(validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
structure_verifier.BatchListStructureVerifier(),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
CompleterBatchListBroadcastHandler(completer, gossip), thread_pool)
dispatcher.add_handler(validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
client_handlers.BatchSubmitFinisher(batch_tracker),
thread_pool)
dispatcher.add_handler(validator_pb2.Message.CLIENT_BATCH_STATUS_REQUEST,
client_handlers.BatchStatusRequest(batch_tracker),
thread_pool)
# State
dispatcher.add_handler(
validator_pb2.Message.CLIENT_STATE_LIST_REQUEST,
client_handlers.StateListRequest(merkle_db, block_store), thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_STATE_GET_REQUEST,
client_handlers.StateGetRequest(merkle_db, block_store), thread_pool)
# Blocks
dispatcher.add_handler(validator_pb2.Message.CLIENT_BLOCK_LIST_REQUEST,
client_handlers.BlockListRequest(block_store),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BLOCK_GET_BY_ID_REQUEST,
client_handlers.BlockGetByIdRequest(block_store), thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BLOCK_GET_BY_NUM_REQUEST,
client_handlers.BlockGetByNumRequest(block_store), thread_pool)
# Batches
dispatcher.add_handler(validator_pb2.Message.CLIENT_BATCH_LIST_REQUEST,
client_handlers.BatchListRequest(block_store),
thread_pool)
dispatcher.add_handler(validator_pb2.Message.CLIENT_BATCH_GET_REQUEST,
client_handlers.BatchGetRequest(block_store),
thread_pool)
# Transactions
dispatcher.add_handler(
validator_pb2.Message.CLIENT_TRANSACTION_LIST_REQUEST,
client_handlers.TransactionListRequest(block_store), thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_TRANSACTION_GET_REQUEST,
client_handlers.TransactionGetRequest(block_store), thread_pool)
# Receipts
dispatcher.add_handler(validator_pb2.Message.CLIENT_RECEIPT_GET_REQUEST,
ClientReceiptGetRequestHandler(receipt_store),
thread_pool)
# Events
dispatcher.add_handler(
validator_pb2.Message.CLIENT_EVENTS_SUBSCRIBE_REQUEST,
ClientEventsSubscribeValidationHandler(event_broadcaster), thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_EVENTS_SUBSCRIBE_REQUEST,
ClientEventsSubscribeHandler(event_broadcaster), thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_EVENTS_UNSUBSCRIBE_REQUEST,
ClientEventsUnsubscribeHandler(event_broadcaster), thread_pool)
dispatcher.add_handler(validator_pb2.Message.CLIENT_EVENTS_GET_REQUEST,
ClientEventsGetRequestHandler(event_broadcaster),
thread_pool)
dispatcher.add_handler(validator_pb2.Message.CLIENT_PEERS_GET_REQUEST,
client_handlers.PeersGetRequest(gossip),
thread_pool)
def __init__(self,
bind_network,
bind_component,
endpoint,
peering,
seeds_list,
peer_list,
data_dir,
config_dir,
identity_signing_key,
scheduler_type,
permissions,
network_public_key=None,
network_private_key=None,
roles=None,
metrics_registry=None):
"""Constructs a validator instance.
Args:
bind_network (str): the network endpoint
bind_component (str): the component endpoint
endpoint (str): the zmq-style URI of this validator's
publically reachable endpoint
peering (str): The type of peering approach. Either 'static'
or 'dynamic'. In 'static' mode, no attempted topology
buildout occurs -- the validator only attempts to initiate
peering connections with endpoints specified in the
peer_list. In 'dynamic' mode, the validator will first
attempt to initiate peering connections with endpoints
specified in the peer_list and then attempt to do a
topology buildout starting with peer lists obtained from
endpoints in the seeds_list. In either mode, the validator
will accept incoming peer requests up to max_peers.
seeds_list (list of str): a list of addresses to connect
to in order to perform the initial topology buildout
peer_list (list of str): a list of peer addresses
data_dir (str): path to the data directory
config_dir (str): path to the config directory
identity_signing_key (str): key validator uses for signing
"""
db_filename = os.path.join(data_dir,
'merkle-{}.lmdb'.format(bind_network[-2:]))
LOGGER.debug('database file is %s', db_filename)
merkle_db = LMDBNoLockDatabase(db_filename, 'c')
delta_db_filename = os.path.join(
data_dir, 'state-deltas-{}.lmdb'.format(bind_network[-2:]))
LOGGER.debug('state delta store file is %s', delta_db_filename)
state_delta_db = LMDBNoLockDatabase(delta_db_filename, 'c')
receipt_db_filename = os.path.join(
data_dir, 'txn_receipts-{}.lmdb'.format(bind_network[-2:]))
LOGGER.debug('txn receipt store file is %s', receipt_db_filename)
receipt_db = LMDBNoLockDatabase(receipt_db_filename, 'c')
state_delta_store = StateDeltaStore(state_delta_db)
receipt_store = TransactionReceiptStore(receipt_db)
context_manager = ContextManager(merkle_db, state_delta_store)
self._context_manager = context_manager
state_view_factory = StateViewFactory(merkle_db)
block_db_filename = os.path.join(
data_dir, 'block-{}.lmdb'.format(bind_network[-2:]))
LOGGER.debug('block store file is %s', block_db_filename)
block_db = LMDBNoLockDatabase(block_db_filename, 'c')
block_store = BlockStore(block_db)
batch_tracker = BatchTracker(block_store)
# setup network
self._dispatcher = Dispatcher(metrics_registry=metrics_registry)
thread_pool = ThreadPoolExecutor(max_workers=10)
sig_pool = ThreadPoolExecutor(max_workers=3)
self._thread_pool = thread_pool
self._sig_pool = sig_pool
self._service = Interconnect(bind_component,
self._dispatcher,
secured=False,
heartbeat=False,
max_incoming_connections=20,
monitor=True,
max_future_callback_workers=10,
metrics_registry=metrics_registry)
executor = TransactionExecutor(
service=self._service,
context_manager=context_manager,
settings_view_factory=SettingsViewFactory(
StateViewFactory(merkle_db)),
scheduler_type=scheduler_type,
invalid_observers=[batch_tracker],
metrics_registry=metrics_registry)
self._executor = executor
self._service.set_check_connections(executor.check_connections)
state_delta_processor = StateDeltaProcessor(self._service,
state_delta_store,
block_store)
event_broadcaster = EventBroadcaster(self._service, block_store,
receipt_store)
zmq_identity = hashlib.sha512(
time.time().hex().encode()).hexdigest()[:23]
network_thread_pool = ThreadPoolExecutor(max_workers=10)
self._network_thread_pool = network_thread_pool
self._network_dispatcher = Dispatcher(
metrics_registry=metrics_registry)
secure = False
if network_public_key is not None and network_private_key is not None:
secure = True
self._network = Interconnect(
bind_network,
dispatcher=self._network_dispatcher,
zmq_identity=zmq_identity,
secured=secure,
server_public_key=network_public_key,
server_private_key=network_private_key,
heartbeat=True,
public_endpoint=endpoint,
connection_timeout=30,
max_incoming_connections=100,
max_future_callback_workers=10,
authorize=True,
public_key=signing.generate_pubkey(identity_signing_key),
priv_key=identity_signing_key,
roles=roles,
metrics_registry=metrics_registry)
self._gossip = Gossip(self._network,
endpoint=endpoint,
peering_mode=peering,
initial_seed_endpoints=seeds_list,
initial_peer_endpoints=peer_list,
minimum_peer_connectivity=3,
maximum_peer_connectivity=10,
topology_check_frequency=1)
completer = Completer(block_store, self._gossip)
block_sender = BroadcastBlockSender(completer, self._gossip)
batch_sender = BroadcastBatchSender(completer, self._gossip)
chain_id_manager = ChainIdManager(data_dir)
identity_view_factory = IdentityViewFactory(
StateViewFactory(merkle_db))
id_cache = IdentityCache(identity_view_factory,
block_store.chain_head_state_root)
permission_verifier = PermissionVerifier(
permissions, block_store.chain_head_state_root, id_cache)
identity_observer = IdentityObserver(to_update=id_cache.invalidate,
forked=id_cache.forked)
# Create and configure journal
self._journal = Journal(
block_store=block_store,
state_view_factory=StateViewFactory(merkle_db),
block_sender=block_sender,
batch_sender=batch_sender,
transaction_executor=executor,
squash_handler=context_manager.get_squash_handler(),
identity_signing_key=identity_signing_key,
chain_id_manager=chain_id_manager,
data_dir=data_dir,
config_dir=config_dir,
permission_verifier=permission_verifier,
check_publish_block_frequency=0.1,
block_cache_purge_frequency=30,
block_cache_keep_time=300,
batch_observers=[batch_tracker],
chain_observers=[
state_delta_processor, event_broadcaster, receipt_store,
batch_tracker, identity_observer
],
metrics_registry=metrics_registry)
self._genesis_controller = GenesisController(
context_manager=context_manager,
transaction_executor=executor,
completer=completer,
block_store=block_store,
state_view_factory=state_view_factory,
identity_key=identity_signing_key,
data_dir=data_dir,
config_dir=config_dir,
chain_id_manager=chain_id_manager,
batch_sender=batch_sender)
responder = Responder(completer)
completer.set_on_batch_received(self._journal.on_batch_received)
completer.set_on_block_received(self._journal.on_block_received)
self._dispatcher.add_handler(
validator_pb2.Message.TP_ADD_RECEIPT_DATA_REQUEST,
tp_state_handlers.TpAddReceiptDataHandler(context_manager),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.TP_ADD_EVENT_REQUEST,
tp_state_handlers.TpAddEventHandler(context_manager), thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.TP_STATE_DEL_REQUEST,
tp_state_handlers.TpStateDeleteHandler(context_manager),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.TP_STATE_GET_REQUEST,
tp_state_handlers.TpStateGetHandler(context_manager), thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.TP_STATE_SET_REQUEST,
tp_state_handlers.TpStateSetHandler(context_manager), thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.TP_REGISTER_REQUEST,
processor_handlers.ProcessorRegisterHandler(executor.processors),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.TP_UNREGISTER_REQUEST,
processor_handlers.ProcessorUnRegisterHandler(executor.processors),
thread_pool)
# Set up base network handlers
self._network_dispatcher.add_handler(
validator_pb2.Message.NETWORK_PING,
PingHandler(network=self._network), network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.NETWORK_CONNECT,
ConnectHandler(network=self._network), network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.NETWORK_DISCONNECT,
DisconnectHandler(network=self._network), network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.AUTHORIZATION_VIOLATION,
AuthorizationViolationHandler(network=self._network,
gossip=self._gossip),
network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.AUTHORIZATION_TRUST_REQUEST,
AuthorizationTrustRequestHandler(
network=self._network,
permission_verifier=permission_verifier,
gossip=self._gossip), network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.AUTHORIZATION_CHALLENGE_REQUEST,
AuthorizationChallengeRequestHandler(network=self._network),
network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.AUTHORIZATION_CHALLENGE_SUBMIT,
AuthorizationChallengeSubmitHandler(
network=self._network,
permission_verifier=permission_verifier,
gossip=self._gossip), network_thread_pool)
# Set up gossip handlers
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_GET_PEERS_REQUEST,
NetworkPermissionHandler(network=self._network,
permission_verifier=permission_verifier,
gossip=self._gossip), network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_GET_PEERS_REQUEST,
GetPeersRequestHandler(gossip=self._gossip), network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_GET_PEERS_RESPONSE,
NetworkPermissionHandler(network=self._network,
permission_verifier=permission_verifier,
gossip=self._gossip), network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_GET_PEERS_RESPONSE,
GetPeersResponseHandler(gossip=self._gossip), network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_REGISTER,
NetworkPermissionHandler(network=self._network,
permission_verifier=permission_verifier,
gossip=self._gossip), network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_REGISTER,
PeerRegisterHandler(gossip=self._gossip), network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_UNREGISTER,
PeerUnregisterHandler(gossip=self._gossip), network_thread_pool)
# GOSSIP_MESSAGE 1) Sends acknowledgement to the sender
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_MESSAGE, GossipMessageHandler(),
network_thread_pool)
# GOSSIP_MESSAGE 2) Verify Network Permissions
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_MESSAGE,
NetworkPermissionHandler(network=self._network,
permission_verifier=permission_verifier,
gossip=self._gossip), network_thread_pool)
# GOSSIP_MESSAGE 3) Verifies signature
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_MESSAGE,
signature_verifier.GossipMessageSignatureVerifier(), sig_pool)
# GOSSIP_MESSAGE 4) Verifies batch structure
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_MESSAGE,
structure_verifier.GossipHandlerStructureVerifier(),
network_thread_pool)
# GOSSIP_MESSAGE 4) Verifies that the node is allowed to publish a
# block
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_MESSAGE,
NetworkConsensusPermissionHandler(
network=self._network,
permission_verifier=permission_verifier,
gossip=self._gossip), network_thread_pool)
# GOSSIP_MESSAGE 5) Determines if we should broadcast the
# message to our peers. It is important that this occur prior
# to the sending of the message to the completer, as this step
# relies on whether the gossip message has previously been
# seen by the validator to determine whether or not forwarding
# should occur
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_MESSAGE,
GossipBroadcastHandler(gossip=self._gossip, completer=completer),
network_thread_pool)
# GOSSIP_MESSAGE 6) Send message to completer
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_MESSAGE,
CompleterGossipHandler(completer), network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BLOCK_REQUEST,
NetworkPermissionHandler(network=self._network,
permission_verifier=permission_verifier,
gossip=self._gossip), network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BLOCK_REQUEST,
BlockResponderHandler(responder, self._gossip),
network_thread_pool)
# GOSSIP_BLOCK_RESPONSE 1) Sends ack to the sender
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BLOCK_RESPONSE,
GossipBlockResponseHandler(), network_thread_pool)
# GOSSIP_MESSAGE 2) Verify Network Permissions
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BLOCK_RESPONSE,
NetworkPermissionHandler(network=self._network,
permission_verifier=permission_verifier,
gossip=self._gossip), network_thread_pool)
# GOSSIP_BLOCK_RESPONSE 3) Verifies signature
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BLOCK_RESPONSE,
signature_verifier.GossipBlockResponseSignatureVerifier(),
sig_pool)
# GOSSIP_BLOCK_RESPONSE 4) Check batch structure
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BLOCK_RESPONSE,
structure_verifier.GossipBlockResponseStructureVerifier(),
network_thread_pool)
# GOSSIP_BLOCK_RESPONSE 5) Send message to completer
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BLOCK_RESPONSE,
CompleterGossipBlockResponseHandler(completer),
network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BLOCK_RESPONSE,
ResponderBlockResponseHandler(responder, self._gossip),
network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BATCH_BY_BATCH_ID_REQUEST,
NetworkPermissionHandler(network=self._network,
permission_verifier=permission_verifier,
gossip=self._gossip), network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BATCH_BY_BATCH_ID_REQUEST,
BatchByBatchIdResponderHandler(responder, self._gossip),
network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BATCH_BY_TRANSACTION_ID_REQUEST,
NetworkPermissionHandler(network=self._network,
permission_verifier=permission_verifier,
gossip=self._gossip), network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BATCH_BY_TRANSACTION_ID_REQUEST,
BatchByTransactionIdResponderHandler(responder, self._gossip),
network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BATCH_RESPONSE,
NetworkPermissionHandler(network=self._network,
permission_verifier=permission_verifier,
gossip=self._gossip), network_thread_pool)
# GOSSIP_BATCH_RESPONSE 1) Sends ack to the sender
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BATCH_RESPONSE,
GossipBatchResponseHandler(), network_thread_pool)
# GOSSIP_BATCH_RESPONSE 2) Verifies signature
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BATCH_RESPONSE,
signature_verifier.GossipBatchResponseSignatureVerifier(),
sig_pool)
# GOSSIP_BATCH_RESPONSE 3) Check batch structure
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BATCH_RESPONSE,
structure_verifier.GossipBatchResponseStructureVerifier(),
network_thread_pool)
# GOSSIP_BATCH_RESPONSE 4) Send message to completer
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BATCH_RESPONSE,
CompleterGossipBatchResponseHandler(completer),
network_thread_pool)
self._network_dispatcher.add_handler(
validator_pb2.Message.GOSSIP_BATCH_RESPONSE,
ResponderBatchResponseHandler(responder, self._gossip),
network_thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
BatchListPermissionVerifier(
permission_verifier=permission_verifier), sig_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
signature_verifier.BatchListSignatureVerifier(), sig_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
structure_verifier.BatchListStructureVerifier(),
network_thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
CompleterBatchListBroadcastHandler(completer, self._gossip),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
client_handlers.BatchSubmitFinisher(batch_tracker), thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_STATUS_REQUEST,
client_handlers.BatchStatusRequest(batch_tracker), thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_STATE_LIST_REQUEST,
client_handlers.StateListRequest(merkle_db,
self._journal.get_block_store()),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_STATE_GET_REQUEST,
client_handlers.StateGetRequest(merkle_db,
self._journal.get_block_store()),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_BLOCK_LIST_REQUEST,
client_handlers.BlockListRequest(self._journal.get_block_store()),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_BLOCK_GET_REQUEST,
client_handlers.BlockGetRequest(self._journal.get_block_store()),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_LIST_REQUEST,
client_handlers.BatchListRequest(self._journal.get_block_store()),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_GET_REQUEST,
client_handlers.BatchGetRequest(self._journal.get_block_store()),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_TRANSACTION_LIST_REQUEST,
client_handlers.TransactionListRequest(
self._journal.get_block_store()), thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_TRANSACTION_GET_REQUEST,
client_handlers.TransactionGetRequest(
self._journal.get_block_store()), thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_STATE_CURRENT_REQUEST,
client_handlers.StateCurrentRequest(
self._journal.get_current_root), thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_RECEIPT_GET_REQUEST,
ClientReceiptGetRequestHandler(receipt_store), thread_pool)
# State Delta Subscription Handlers
self._dispatcher.add_handler(
validator_pb2.Message.STATE_DELTA_SUBSCRIBE_REQUEST,
StateDeltaSubscriberValidationHandler(state_delta_processor),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.STATE_DELTA_SUBSCRIBE_REQUEST,
StateDeltaAddSubscriberHandler(state_delta_processor), thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.STATE_DELTA_UNSUBSCRIBE_REQUEST,
StateDeltaUnsubscriberHandler(state_delta_processor), thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.STATE_DELTA_GET_EVENTS_REQUEST,
StateDeltaGetEventsHandler(block_store, state_delta_store),
thread_pool)
# Client Events Handlers
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_EVENTS_SUBSCRIBE_REQUEST,
ClientEventsSubscribeValidationHandler(event_broadcaster),
thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_EVENTS_SUBSCRIBE_REQUEST,
ClientEventsSubscribeHandler(event_broadcaster), thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_EVENTS_UNSUBSCRIBE_REQUEST,
ClientEventsUnsubscribeHandler(event_broadcaster), thread_pool)
self._dispatcher.add_handler(
validator_pb2.Message.CLIENT_EVENTS_GET_REQUEST,
ClientEventsGetRequestHandler(event_broadcaster), thread_pool)
def add(
dispatcher, gossip,
context_manager, executor, completer, block_store, batch_tracker,
merkle_db, get_current_root, receipt_store, state_delta_processor,
state_delta_store, event_broadcaster, permission_verifier, thread_pool,
sig_pool,
):
# -- Transaction Processor -- #
dispatcher.add_handler(
validator_pb2.Message.TP_ADD_RECEIPT_DATA_REQUEST,
tp_state_handlers.TpAddReceiptDataHandler(context_manager),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.TP_ADD_EVENT_REQUEST,
tp_state_handlers.TpAddEventHandler(context_manager),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.TP_STATE_DEL_REQUEST,
tp_state_handlers.TpStateDeleteHandler(context_manager),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.TP_STATE_GET_REQUEST,
tp_state_handlers.TpStateGetHandler(context_manager),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.TP_STATE_SET_REQUEST,
tp_state_handlers.TpStateSetHandler(context_manager),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.TP_REGISTER_REQUEST,
processor_handlers.ProcessorRegisterHandler(executor.processors),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.TP_UNREGISTER_REQUEST,
processor_handlers.ProcessorUnRegisterHandler(executor.processors),
thread_pool)
# -- Client -- #
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
BatchListPermissionVerifier(
permission_verifier=permission_verifier
),
sig_pool)
# Submit
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
signature_verifier.BatchListSignatureVerifier(),
sig_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
structure_verifier.BatchListStructureVerifier(),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
CompleterBatchListBroadcastHandler(
completer, gossip),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
client_handlers.BatchSubmitFinisher(batch_tracker),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_STATUS_REQUEST,
client_handlers.BatchStatusRequest(batch_tracker),
thread_pool)
# State
dispatcher.add_handler(
validator_pb2.Message.CLIENT_STATE_LIST_REQUEST,
client_handlers.StateListRequest(
merkle_db,
block_store),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_STATE_GET_REQUEST,
client_handlers.StateGetRequest(
merkle_db,
block_store),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_STATE_CURRENT_REQUEST,
client_handlers.StateCurrentRequest(
get_current_root), thread_pool)
# Blocks
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BLOCK_LIST_REQUEST,
client_handlers.BlockListRequest(block_store),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BLOCK_GET_REQUEST,
client_handlers.BlockGetRequest(block_store),
thread_pool)
# Batches
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_LIST_REQUEST,
client_handlers.BatchListRequest(block_store),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_GET_REQUEST,
client_handlers.BatchGetRequest(block_store),
thread_pool)
# Transactions
dispatcher.add_handler(
validator_pb2.Message.CLIENT_TRANSACTION_LIST_REQUEST,
client_handlers.TransactionListRequest(
block_store),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_TRANSACTION_GET_REQUEST,
client_handlers.TransactionGetRequest(
block_store),
thread_pool)
# Receipts
dispatcher.add_handler(
validator_pb2.Message.CLIENT_RECEIPT_GET_REQUEST,
ClientReceiptGetRequestHandler(receipt_store),
thread_pool)
# Events
dispatcher.add_handler(
validator_pb2.Message.CLIENT_EVENTS_SUBSCRIBE_REQUEST,
ClientEventsSubscribeValidationHandler(event_broadcaster),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_EVENTS_SUBSCRIBE_REQUEST,
ClientEventsSubscribeHandler(event_broadcaster),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_EVENTS_UNSUBSCRIBE_REQUEST,
ClientEventsUnsubscribeHandler(event_broadcaster),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_EVENTS_GET_REQUEST,
ClientEventsGetRequestHandler(event_broadcaster),
thread_pool)
# -- State Delta -- #
dispatcher.add_handler(
validator_pb2.Message.STATE_DELTA_SUBSCRIBE_REQUEST,
StateDeltaSubscriberValidationHandler(state_delta_processor),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.STATE_DELTA_SUBSCRIBE_REQUEST,
StateDeltaAddSubscriberHandler(state_delta_processor),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.STATE_DELTA_UNSUBSCRIBE_REQUEST,
StateDeltaUnsubscriberHandler(state_delta_processor),
thread_pool)
dispatcher.add_handler(
validator_pb2.Message.STATE_DELTA_GET_EVENTS_REQUEST,
StateDeltaGetEventsHandler(block_store, state_delta_store),
thread_pool)
def add(
dispatcher,
gossip,
completer,
block_store,
batch_tracker,
merkle_db,
get_current_root,
receipt_store,
event_broadcaster,
permission_verifier,
thread_pool,
client_thread_pool,
sig_pool,
journal,
public_key,
):
# -- Client -- #
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
BatchListPermissionVerifier(
permission_verifier=permission_verifier
),
sig_pool)
# Submit
dispatcher.set_preprocessor(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
client_handlers.client_batch_submit_request_preprocessor,
client_thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
ClientBatchSubmitBackpressureHandler(
public_key,
journal.is_batch_pool_full),
client_thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
signature_verifier.BatchListSignatureVerifier(),
sig_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
structure_verifier.BatchListStructureVerifier(),
client_thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
CompleterBatchListBroadcastHandler(
completer, gossip),
client_thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_SUBMIT_REQUEST,
client_handlers.BatchSubmitFinisher(batch_tracker),
client_thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_STATUS_REQUEST,
client_handlers.BatchStatusRequest(batch_tracker),
client_thread_pool)
# State
dispatcher.add_handler(
validator_pb2.Message.CLIENT_STATE_LIST_REQUEST,
client_handlers.StateListRequest(
merkle_db,
block_store),
client_thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_STATE_GET_REQUEST,
client_handlers.StateGetRequest(
merkle_db,
block_store),
client_thread_pool)
# Blocks
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BLOCK_LIST_REQUEST,
client_handlers.BlockListRequest(block_store),
client_thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BLOCK_GET_BY_ID_REQUEST,
client_handlers.BlockGetByIdRequest(block_store),
client_thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BLOCK_GET_BY_NUM_REQUEST,
client_handlers.BlockGetByNumRequest(block_store),
client_thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BLOCK_GET_BY_BATCH_ID_REQUEST,
client_handlers.BlockGetByBatchRequest(block_store),
client_thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BLOCK_GET_BY_TRANSACTION_ID_REQUEST,
client_handlers.BlockGetByTransactionRequest(block_store),
client_thread_pool)
# Batches
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_LIST_REQUEST,
client_handlers.BatchListRequest(block_store),
client_thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_BATCH_GET_REQUEST,
client_handlers.BatchGetRequest(block_store),
client_thread_pool)
# Transactions
dispatcher.add_handler(
validator_pb2.Message.CLIENT_TRANSACTION_LIST_REQUEST,
client_handlers.TransactionListRequest(
block_store),
client_thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_TRANSACTION_GET_REQUEST,
client_handlers.TransactionGetRequest(
block_store),
client_thread_pool)
# Receipts
dispatcher.add_handler(
validator_pb2.Message.CLIENT_RECEIPT_GET_REQUEST,
ClientReceiptGetRequestHandler(receipt_store),
client_thread_pool)
# Events
dispatcher.add_handler(
validator_pb2.Message.CLIENT_EVENTS_SUBSCRIBE_REQUEST,
ClientEventsSubscribeValidationHandler(event_broadcaster),
client_thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_EVENTS_SUBSCRIBE_REQUEST,
ClientEventsSubscribeHandler(event_broadcaster),
client_thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_EVENTS_UNSUBSCRIBE_REQUEST,
ClientEventsUnsubscribeHandler(event_broadcaster),
client_thread_pool)
dispatcher.add_handler(
validator_pb2.Message.CLIENT_EVENTS_GET_REQUEST,
ClientEventsGetRequestHandler(event_broadcaster),
client_thread_pool)
# Peers
dispatcher.add_handler(
validator_pb2.Message.CLIENT_PEERS_GET_REQUEST,
client_handlers.PeersGetRequest(gossip),
thread_pool)
# Status
dispatcher.add_handler(
validator_pb2.Message.CLIENT_STATUS_GET_REQUEST,
client_handlers.StatusGetRequest(gossip),
thread_pool)
# Ping
dispatcher.add_handler(
validator_pb2.Message.PING_RESPONSE,
PingResponseHandler(),
thread_pool)