async def create_icon_score_stub(self, channel_name):
Logger.debug(f"create_icon_score_stub")
queue_name = ICON_SCORE_QUEUE_NAME_FORMAT.format(channel_name=channel_name, amqp_key=self.amqp_key)
stub = IconScoreInnerStub(self.amqp_target, queue_name)
await stub.connect()
self.icon_score_stubs[channel_name] = stub
return stub
def _remove_backup_file(cls, path: str):
try:
os.remove(path)
except FileNotFoundError:
pass
except BaseException as e:
Logger.debug(tag=TAG, msg=str(e))
def _load_address_from_storage(self, context: Optional['IconScoreContext'],
storage: IcxStorage, db_key: str) -> None:
"""Load address info from state db according to db_key
:param context:
:param storage: state db manager
:param db_key: db key info
"""
Logger.debug(
f'_load_address_from_storage() start(address type: {db_key})',
ICX_LOG_TAG)
text = storage.get_text(context, db_key)
if text:
obj = json.loads(text)
# Support to load MainNet 1.0 db
address: str = obj['address']
if len(address) == 40:
address = f'hx{address}'
address: Address = Address.from_string(address)
if db_key == self._GENESIS_DB_KEY:
self._genesis_address = address
elif db_key == self._TREASURY_DB_KEY:
self._fee_treasury_address = address
Logger.info(f'{db_key}: {address}', ICX_LOG_TAG)
Logger.debug(
f'_load_address_from_storage() end(address type: {db_key})',
ICX_LOG_TAG)
def stop(self):
Logger.debug(tag=_TAG, msg="stop() start")
self._stop_message_queue()
self._ipc_server.stop()
Logger.debug(tag=_TAG, msg="stop() end")
async def ready_tasks():
Logger.debug('rest_server:initialize')
if self.conf.get(ConfigKey.TBEARS_MODE, False):
channel_name = self.conf.get(ConfigKey.CHANNEL,
'loopchain_default')
await StubCollection().create_channel_stub(channel_name)
await StubCollection().create_icon_score_stub(channel_name)
RestProperty().node_type = NodeType.CommunityNode
RestProperty().rs_target = None
else:
await StubCollection().create_peer_stub()
channels_info = await StubCollection().peer_stub.async_task(
).get_channel_infos()
channel_name = None
for channel_name, channel_info in channels_info.items():
await StubCollection().create_channel_stub(channel_name)
await StubCollection().create_icon_score_stub(channel_name)
results = await StubCollection().peer_stub.async_task(
).get_channel_info_detail(channel_name)
RestProperty().node_type = NodeType(results[6])
RestProperty().rs_target = results[3]
Logger.debug(
f'rest_server:initialize complete. '
f'node_type({RestProperty().node_type}), rs_target({RestProperty().rs_target})'
)
def commit_claim(self, success: bool, address: 'Address',
block_height: int, block_hash: bytes, tx_index: int,
tx_hash: bytes):
Logger.debug(tag=_TAG,
msg=f"commit_claim() start: "
f"success={success} "
f"address={address} "
f"block_height={block_height} "
f"block_hash={bytes_to_hex(block_hash)} "
f"tx_index={tx_index} "
f"tx_hash={bytes_to_hex(tx_hash)}")
future: concurrent.futures.Future = asyncio.run_coroutine_threadsafe(
self._commit_claim(success, address, block_height, block_hash,
tx_index, tx_hash), self._loop)
try:
future.result(self._ipc_timeout)
except asyncio.TimeoutError:
future.cancel()
raise TimeoutException(
"COMMIT_CLAIM message to RewardCalculator has timed-out")
Logger.debug(tag=_TAG, msg="commit_claim() end")
def commit_block(self, success: bool, block_height: int,
block_hash: bytes) -> tuple:
"""Notify reward calculator of block confirmation
It is called on invoke thread
:param success: true for success, false for failure
:param block_height: the height of block
:param block_hash: the hash of block
:return: [success(bool), block_height(int), block_hash(bytes)]
:exception TimeoutException: The operation has timed-out
"""
Logger.debug(tag=_TAG,
msg=f"commit_block() start: success={success}, "
f"block_height={block_height}, "
f"block_hash={bytes_to_hex(block_hash)}")
future: concurrent.futures.Future = asyncio.run_coroutine_threadsafe(
self._commit_block(success, block_height, block_hash), self._loop)
try:
response: 'CommitBlockResponse' = future.result(self._ipc_timeout)
except asyncio.TimeoutError:
future.cancel()
raise TimeoutException(
"commit_block message to RewardCalculator has timed-out")
Logger.debug(tag=_TAG, msg=f"commit_block() end. response: {response}")
return response.success, response.block_height, response.block_hash
async def _run(conf: 'IconConfig'):
Logger.print_config(conf, ICON_RPCSERVER_CLI)
ServerComponents.conf = conf
ServerComponents().set_resource()
Logger.debug(
f"Run gunicorn webserver for HA. Port = {conf[ConfigKey.PORT]}")
# Configure SSL.
ssl_context = ServerComponents().ssl_context
certfile = ''
keyfile = ''
if ssl_context is not None:
certfile = ssl_context[0]
keyfile = ssl_context[1]
options = conf.get(ConfigKey.GUNICORN_CONFIG, {})
options.update({
'bind': f'{conf[ConfigKey.HOST]}:{conf[ConfigKey.PORT]}',
'certfile': certfile,
'keyfile': keyfile,
'SERVER_SOFTWARE': gunicorn.SERVER_SOFTWARE,
'capture_output': False
})
# Launch gunicorn web server.
ServerComponents.conf = conf
ServerComponents().ready()
StandaloneApplication(ServerComponents().app, options).run()
async def relay_tx_request(relay_target,
message,
path,
version=ApiVersion.v3.name):
method_name = "icx_sendTransaction"
relay_uri = f"{relay_target}/{path}"
Logger.debug(f'relay_uri: {relay_uri}')
async with aiohttp.ClientSession() as session:
Logger.info(f"relay_tx_request : "
f"message[{message}], "
f"relay_target[{relay_target}], "
f"version[{version}], "
f"method[{method_name}]")
try:
response = await NewAiohttpClient(session, relay_uri,
timeout=10).request(
method_name, **message)
except exceptions.ReceivedNon2xxResponseError as e:
raise GenericJsonRpcServerError(
code=JsonError.INTERNAL_ERROR,
message=str(e),
http_status=status.HTTP_BAD_REQUEST) from e
if isinstance(response.data, list):
raise NotImplementedError(
f"Received batch response. Data: {response.data}")
else:
result = response.data.result
Logger.debug(f"relay_tx_request result[{result}]")
return result
def __init__(self):
super().__init__()
Logger.debug(tag=_TAG, msg="PRepEngine.__init__() start")
self._invoke_handlers: dict = {
"registerPRep": self.handle_register_prep,
"setPRep": self.handle_set_prep,
"setGovernanceVariables": self.handle_set_governance_variables,
"unregisterPRep": self.handle_unregister_prep
}
self._query_handler: dict = {
"getPRep": self.handle_get_prep,
"getMainPReps": self.handle_get_main_preps,
"getSubPReps": self.handle_get_sub_preps,
"getPReps": self.handle_get_preps,
"getPRepTerm": self.handle_get_prep_term,
"getInactivePReps": self.handle_get_inactive_preps
}
self.preps = PRepContainer()
# self.term should be None before decentralization
self.term: Optional['Term'] = None
self._initial_irep: Optional[int] = None
self._penalty_imposer: Optional['PenaltyImposer'] = None
Logger.debug(tag=_TAG, msg="PRepEngine.__init__() end")
def handle_claim_iscore(self,
context: 'IconScoreContext',
_params: dict):
"""Handles claimIScore JSON-RPC request
:param context:
:param _params:
:return:
"""
Logger.debug(tag=_TAG, msg=f"handle_claim_iscore() start")
iscore, block_height = self._claim_iscore(context)
if iscore > 0:
self._commit_claim(context, iscore)
else:
Logger.info(tag=_TAG, msg="I-Score is zero")
EventLogEmitter.emit_event_log(
context,
score_address=ZERO_SCORE_ADDRESS,
event_signature="IScoreClaimed(int,int)",
arguments=[iscore, self._iscore_to_icx(iscore)],
indexed_args_count=0
)
Logger.debug(tag=_TAG, msg="handle_claim_iscore() end")
async def publish_new_block(ws, channel_name, height, peer_id):
exception = None
error_code = None
channel_stub = get_channel_stub_by_channel_name(channel_name)
try:
while ws.open:
new_block_dumped, confirm_info_bytes = await \
channel_stub.async_task().announce_new_block(subscriber_block_height=height, subscriber_id=peer_id)
new_block: dict = json.loads(new_block_dumped)
confirm_info = confirm_info_bytes.decode('utf-8')
request = Request("node_ws_PublishNewBlock",
block=new_block,
confirm_info=confirm_info)
Logger.debug(f"node_ws_PublishNewBlock: {request}")
await ws.send(json.dumps(request))
height += 1
except exceptions.ConnectionClosed as e:
exception = e
error_code = message_code.Response.fail_connection_closed
except Exception as e:
exception = e
error_code = message_code.Response.fail_announce_block
traceback.print_exc()
if not exception:
exception = ConnectionError("Connection closed.")
await WSDispatcher.send_and_raise_exception(ws,
"node_ws_PublishNewBlock",
exception, error_code)
def set_block_to_batch(self, revision: int):
Logger.debug(tag="DB", msg=f"set_block_to_batch() block={self.block}")
block_key: bytes = IcxStorage.LAST_BLOCK_KEY
block_value: tuple = TransactionBatchValue(
self.block.to_bytes(revision), False)
super().__setitem__(block_key, block_value)
async def dispatch(request: 'SanicRequest'):
req = request.json
url = request.url
context = {"url": url}
response: Union[Response, DictResponse, BatchResponse]
try:
client_ip = request.remote_addr if request.remote_addr else request.ip
Logger.info(f'rest_server_v2 request with {req}', DISPATCH_V2_TAG)
Logger.info(f"{client_ip} requested {req} on {url}")
validate_jsonschema_v2(request=req)
except GenericJsonRpcServerError as e:
Logger.debug(f'dispatch() validate exception = {e}')
response = ExceptionResponse(e, id=req.get('id', 0), debug=False)
else:
response = await async_dispatch(request.body,
methods,
context=context)
Logger.info(f'rest_server_v2 response with {response}',
DISPATCH_V2_TAG)
return sanic_response.json(response.deserialized(),
status=response.http_status,
dumps=json.dumps)
async def create_icx_tx(self, kwargs: dict) -> Tuple[int, Optional[str]]:
"""
Handler of 'create_icx_tx' message. 'create_icx_tx' is generated by 'icx_sendTransaction'
Validate transaction and enqueue to transaction queue
:param kwargs: transaction data
:return: message code and transaction hash
"""
Logger.debug(f'Get create_tcx_tx message!! {kwargs}', "create_icx_tx")
block_manager = self._block_manager
# generate tx hash
tx_hash = create_hash(json.dumps(kwargs).encode())
# check duplication
duplicated_tx = False
for tx in block_manager.tx_queue:
if tx_hash == tx['txHash']:
duplicated_tx = True
if duplicated_tx is False and block_manager._block.get_transaction(
tx_hash=tx_hash):
duplicated_tx = True
if duplicated_tx:
return message_code.Response.fail_tx_invalid_duplicated_hash, None
# append to transaction queue
block_manager.add_tx(tx_hash=tx_hash, tx=kwargs)
Logger.debug(f'Response create_icx_tx!!', "create_icx_tx")
return message_code.Response.success, f"0x{tx_hash}"
def query_iscore(self, address: 'Address', block: Optional[Block],
tx_hash: Optional[bytes]) -> Tuple[int, int]:
"""Returns the I-Score of a given address
It should be called on query thread
:param address: the address to query
:param tx_hash: the hash of transaction where this query is called, it should be None under query mode
:return: [i-score(int), block_height(int)]
:exception TimeoutException: The operation has timed-out
"""
assert isinstance(address, Address)
Logger.debug(tag=_TAG, msg="query_iscore() start")
future: concurrent.futures.Future = asyncio.run_coroutine_threadsafe(
self._query_iscore(address, block, tx_hash), self._loop)
try:
response: 'QueryResponse' = future.result(self._ipc_timeout)
except asyncio.TimeoutError:
future.cancel()
raise TimeoutException(
"query_iscore message to RewardCalculator has timed-out")
Logger.debug(tag=_TAG, msg="query_iscore() end")
return response.iscore, response.block_height
def write_server_conf(conf: dict):
write_conf = {
"hostAddress": conf['hostAddress'],
"port": conf['port'],
"scoreRootPath": conf['scoreRootPath'],
"stateDbRootPath": conf['stateDbRootPath'],
TConfigKey.CHANNEL: conf.get(TConfigKey.CHANNEL,
None), # to stop iconservice
TConfigKey.AMQP_TARGET: conf.get(TConfigKey.AMQP_TARGET,
None), # to stop iconservice
TConfigKey.AMQP_KEY: conf.get(TConfigKey.AMQP_KEY,
None) # to stop iconservice
}
Logger.debug(f"Write server Info.({conf}) to {TBEARS_CLI_ENV}",
TBEARS_CLI_TAG)
file_path = TBEARS_CLI_ENV
file_name = file_path[file_path.rfind('/') + 1:]
parent_directory = file_path[:file_path.rfind('/')]
try:
write_file(parent_directory=parent_directory,
file_name=file_name,
contents=json.dumps(write_conf),
overwrite=True)
except Exception as e:
print(f"Can't write conf to file. {e}")
except TBearsWriteFileException as e:
print(f"{e}")
def rollback(self, block_height: int,
block_hash: bytes) -> Tuple[bool, int, bytes]:
"""Request reward calculator to rollback the DB of the reward calculator to the specific block height.
Reward calculator DOES NOT process other messages while processing ROLLBACK message
:param block_height:
:param block_hash:
:return:
"""
Logger.debug(
tag=_TAG,
msg=
f"rollback() start: block_height={block_height}, block_hash={bytes_to_hex(block_hash)}"
)
future: concurrent.futures.Future = asyncio.run_coroutine_threadsafe(
self._rollback(block_height, block_hash), self._loop)
try:
response: 'RollbackResponse' = future.result(self._ipc_timeout)
except asyncio.TimeoutError:
future.cancel()
raise TimeoutException(
"rollback message to RewardCalculator has timed-out")
Logger.debug(tag=_TAG, msg=f"rollback() end. response: {response}")
return response.success, response.block_height, response.block_hash
def query_iscore(self, address: 'Address') -> tuple:
"""Returns the I-Score of a given address
It should be called on query thread
:param address: the address to query
:return: [i-score(int), block_height(int)]
:exception TimeoutException: The operation has timed-out
"""
assert isinstance(address, Address)
Logger.debug(tag=_TAG, msg="query_iscore() start")
future: concurrent.futures.Future = asyncio.run_coroutine_threadsafe(
self._query_iscore(address), self._loop)
try:
response: 'QueryResponse' = future.result(self._ipc_timeout)
except asyncio.TimeoutError:
future.cancel()
raise TimeoutException(
"query_iscore message to RewardCalculator has timed-out")
Logger.debug(tag=_TAG, msg="query_iscore() end")
return response.iscore, response.block_height
def _on_term_ended(self, context: 'IconScoreContext') -> Tuple[dict, 'Term']:
"""Called in IconServiceEngine.invoke() every time when a term is ended
Update P-Rep grades according to PRep.delegated
"""
self._put_last_term_info(context, self.term)
if self.term:
main_preps: List['Address'] = [prep.address for prep in self.term.main_preps]
else:
# first term
new_preps: List['PRep'] = context.preps.get_preps(start_index=0,
size=context.main_prep_count)
main_preps: List['Address'] = [prep.address for prep in new_preps]
context.storage.meta.put_last_main_preps(context, main_preps)
# All block validation penalties are released
self._reset_block_validation_penalty(context)
# Create a term with context.preps whose grades are up-to-date
new_term: 'Term' = self._create_next_term(context, self.term)
next_preps: dict = self._get_updated_main_preps(
context=context,
term=new_term,
state=PRepResultState.NORMAL
)
Logger.debug(tag=_TAG, msg=f"{new_term}")
return next_preps, new_term
def ready_handler(self, response: 'Response'):
Logger.debug(tag=_TAG, msg=f"ready_handler() start {response}")
if self._ready_callback is not None:
self._ready_callback(response)
self._ready_future.set_result(RCStatus.READY)
def __init__(self):
super().__init__()
Logger.debug(tag=_TAG, msg="PRepEngine.__init__() start")
self._invoke_handlers: dict = {
Method.REGISTER: self.handle_register_prep,
Method.UNREGISTER: self.handle_unregister_prep,
Method.SET_PREP: self.handle_set_prep,
Method.SET_GOVERNANCE_VARIABLES: self.handle_set_governance_variables,
Method.GET_PREP: self.handle_get_prep,
Method.GET_MAIN_PREPS: self.handle_get_main_preps,
Method.GET_SUB_PREPS: self.handle_get_sub_preps,
Method.GET_PREPS: self.handle_get_preps,
Method.GET_PREP_TERM: self.handle_get_prep_term,
Method.GET_INACTIVE_PREPS: self.handle_get_inactive_preps
}
self._query_handler: dict = {
Method.GET_PREP: self.handle_get_prep,
Method.GET_MAIN_PREPS: self.handle_get_main_preps,
Method.GET_SUB_PREPS: self.handle_get_sub_preps,
Method.GET_PREPS: self.handle_get_preps,
Method.GET_PREP_TERM: self.handle_get_prep_term,
Method.GET_INACTIVE_PREPS: self.handle_get_inactive_preps
}
self.preps: 'PRepContainer' = PRepContainer()
# self.term should be None before decentralization
self.term: Optional['Term'] = None
self._initial_irep: Optional[int] = None
self._penalty_imposer: Optional['PenaltyImposer'] = None
self.prep_address_converter: 'PRepAddressConverter' = None
Logger.debug(tag=_TAG, msg="PRepEngine.__init__() end")
def run_on_init(self, current_block_height: int) -> int:
"""Clean up all stale backup files on iconservice startup
:param current_block_height:
:return:
"""
Logger.debug(tag=_TAG, msg=f"run_on_init() start")
ret = 0
start_block_height = max(0, current_block_height - self._backup_files)
with os.scandir(self._backup_root_path) as it:
for entry in it:
# backup filename: ex) 0000012345.bak
if entry.is_file() and self._is_backup_filename_valid(
entry.name):
block_height: int = self._get_block_height_from_filename(
entry.name)
if block_height < 0:
continue
# Do nothing for the latest backup files
if start_block_height <= block_height < current_block_height:
continue
# Remove stale backup files
if self._remove_file(entry.path):
ret += 1
Logger.debug(tag=_TAG, msg=f"run_on_init() end: ret={ret}")
return ret
def claim_iscore(self, address: 'Address', block_height: int,
block_hash: bytes) -> tuple:
"""Claim IScore of a given address
It is called on invoke thread
:param address: the address to claim
:param block_height: the height of block which contains this claim tx
:param block_hash: the hash of block which contains this claim tx
:return: [i-score(int), block_height(int)]
:exception TimeoutException: The operation has timed-out
"""
Logger.debug(
tag=_TAG,
msg=
f"claim_iscore() start: address({address}) block_height({block_height}) block_hash({block_hash.hex()})"
)
future: concurrent.futures.Future = asyncio.run_coroutine_threadsafe(
self._claim_iscore(address, block_height, block_hash), self._loop)
try:
response: 'ClaimResponse' = future.result(self.IPC_TIMEOUT)
except asyncio.TimeoutError:
future.cancel()
raise TimeoutException(
"claim_iscore message to RewardCalculator has timed-out")
Logger.debug(tag=_TAG,
msg=f"claim_iscore() end: iscore({response.iscore})")
return response.iscore, response.block_height
async def publish_new_block(ws, channel_name, height, peer_id):
call_method = WSDispatcher.PUBLISH_NEW_BLOCK
channel_stub = get_channel_stub_by_channel_name(channel_name)
try:
while True:
new_block_dumped, confirm_info_bytes = await channel_stub.async_task().announce_new_block(
subscriber_block_height=height,
subscriber_id=peer_id
)
new_block: dict = json.loads(new_block_dumped)
if "error" in new_block:
Logger.error(f"announce_new_block error: {new_block}, to citizen({peer_id})")
break
confirm_info = confirm_info_bytes.decode('utf-8')
request = Request(call_method, block=new_block, confirm_info=confirm_info)
Logger.debug(f"{call_method}: {request}")
await ws.send(json.dumps(request))
height += 1
except exceptions.ConnectionClosed:
Logger.debug("Connection Closed by child.") # TODO: Useful message needed.
except Exception as e:
traceback.print_exc() # TODO: Keep this tb?
await WSDispatcher.send_exception(
ws, call_method,
exception=e,
error_code=message_code.Response.fail_announce_block
)
async def process_block_data(self):
"""
Process block data. Invoke block and save transactions, transaction results and block. Update block height and previous block hash.
:return:
"""
Logger.debug(f'process_block_data started!!', TBEARS_BLOCK_MANAGER)
# clear tx_queue
tx_list = self.clear_tx()
if len(tx_list) == 0:
if self._conf[TConfigKey.BLOCK_CONFIRM_EMPTY]:
Logger.debug(f'Confirm empty block', TBEARS_BLOCK_MANAGER)
else:
Logger.debug(f'There are no transactions for block confirm. Bye~', TBEARS_BLOCK_MANAGER)
return
# make block hash. tbears block_manager is dev util
block_timestamp_us = int(time.time() * 10 ** 6)
block_hash = create_hash(block_timestamp_us.to_bytes(DEFAULT_BYTE_SIZE, DATA_BYTE_ORDER))
# send invoke message to ICON
prev_block_timestamp = block_timestamp_us - self._conf.get(TConfigKey.BLOCK_CONFIRM_INTERVAL, 0)
self._prep_manager.set_prev_votes(self.block.block_height, self.block.prev_block_hash,
prev_block_timestamp)
response = await self._invoke_block(tx_list=tx_list, block_hash=block_hash, block_timestamp=block_timestamp_us)
if response is None:
Logger.debug(f'iconservice response None for invoke request.', TBEARS_BLOCK_MANAGER)
return
# send write precommit message and confirm block
await self._confirm_block(tx_list=tx_list, invoke_response=response, block_hash=block_hash,
timestamp=block_timestamp_us)
Logger.debug(f'process_block_data done!!', TBEARS_BLOCK_MANAGER)
def start_process(conf: 'IconConfig'):
Logger.debug('start_server() start')
python_module_string = 'iconrpcserver.icon_rpcserver_app'
converted_params = {
'-p': conf[ConfigKey.PORT],
'-c': conf.get(ConfigKey.CONFIG),
'-at': conf[ConfigKey.AMQP_TARGET],
'-ak': conf[ConfigKey.AMQP_KEY],
'-ch': conf[ConfigKey.CHANNEL]
}
custom_argv = []
for k, v in converted_params.items():
if v is None:
continue
custom_argv.append(k)
custom_argv.append(str(v))
if conf[ConfigKey.TBEARS_MODE]:
custom_argv.append('-tbears')
is_foreground = conf.get('foreground', False)
if is_foreground:
from iconrpcserver.icon_rpcserver_app import run_in_foreground
del conf['foreground']
run_in_foreground(conf)
else:
subprocess.Popen(
[sys.executable, '-m', python_module_string, *custom_argv],
close_fds=True)
Logger.debug('start_process() end')
def _rename_iiss_db_to_current_db(self, calc_end_block_height: int):
"""Rename iiss_db to current_db
"""
Logger.debug(
tag=TAG,
msg=
f"_rename_iiss_db_to_current_db() start: calc_end_block_height={calc_end_block_height}"
)
filename = RewardCalcStorage.get_iiss_rc_db_name(calc_end_block_height)
src_path = os.path.join(self._rc_data_path, filename)
dst_path = os.path.join(self._rc_data_path,
RewardCalcStorage.CURRENT_IISS_DB_NAME)
Logger.info(
tag=TAG,
msg=f"rename_iiss_db: src_path={src_path} dst_path={dst_path}")
# Consider the case that renaming iiss_db to current_db has been already done
if os.path.isdir(src_path):
# Remove a new current_db
shutil.rmtree(dst_path, ignore_errors=True)
# Rename iiss_rc_db_{BH} to current_db
shutil.move(src_path, dst_path)
Logger.debug(tag=TAG, msg="_rename_iiss_db_to_current_db() end")
def save(self, path: str):
Logger.debug(tag=TAG, msg=f"save() start: {path}")
with open(path, "wb") as f:
f.write(self.to_bytes())
Logger.debug(tag=TAG, msg=f"save() end")
def start_reward_calc(self, log_dir: str, sock_path: str, iiss_db_path: str):
""" Start reward calculator process
:param log_dir: log directory
:param sock_path: unix domain socket path for IPC
:param iiss_db_path: IISS data DB path
:return: void
"""
Logger.debug(tag=_TAG, msg=f'run reward calc')
iscore_db_path, _ = os.path.split(iiss_db_path)
iscore_db_path = os.path.join(iscore_db_path, 'rc')
log_path = os.path.join(log_dir, 'rc.log')
reward_calculator_path: str = self._get_reward_calculator_path(self._icon_rc_path)
if self._reward_calc is None:
args = [
reward_calculator_path,
"-client",
"-monitor",
"-db-count", "16",
"-db", f"{iscore_db_path}",
"-iissdata", f"{iiss_db_path}",
"-ipc-addr", f"{sock_path}",
"-log-file", f"{log_path}",
]
Logger.info(tag=_TAG, msg=f"cmd={' '.join(args)}")
self._reward_calc = Popen(args)
Logger.debug(tag=_TAG, msg="start_reward_calc() end")
