def proxy_api(role, _job_id, request_config):
job_id = request_config.get('header').get('job_id', _job_id)
method = request_config.get('header').get('method', 'POST')
endpoint = request_config.get('header').get('endpoint')
src_party_id = request_config.get('header').get('src_party_id')
dest_party_id = request_config.get('header').get('dest_party_id')
json_body = request_config.get('body')
_packet = forward_grpc_packet(
json_body,
method,
endpoint,
src_party_id,
dest_party_id,
job_id=job_id,
role=role,
overall_timeout=DEFAULT_REMOTE_REQUEST_TIMEOUT)
_routing_metadata = gen_routing_metadata(src_party_id=src_party_id,
dest_party_id=dest_party_id)
host, port, protocol = get_federated_proxy_address(src_party_id,
dest_party_id)
channel, stub = get_command_federation_channel(host, port)
_return, _call = stub.unaryCall.with_call(_packet,
metadata=_routing_metadata)
channel.close()
json_body = json_loads(_return.body.value)
return json_body
def federated_coordination_on_grpc(job_id, method, host, port, endpoint, src_party_id, src_role, dest_party_id, json_body, api_version=API_VERSION,
overall_timeout=DEFAULT_REMOTE_REQUEST_TIMEOUT, try_times=3):
endpoint = f"/{api_version}{endpoint}"
json_body['src_role'] = src_role
json_body['src_party_id'] = src_party_id
if CHECK_NODES_IDENTITY:
get_node_identity(json_body, src_party_id)
_packet = wrap_grpc_packet(json_body, method, endpoint, src_party_id, dest_party_id, job_id,
overall_timeout=overall_timeout)
_routing_metadata = gen_routing_metadata(src_party_id=src_party_id, dest_party_id=dest_party_id)
exception = None
for t in range(try_times):
try:
channel, stub = get_command_federation_channel(host, port)
_return, _call = stub.unaryCall.with_call(_packet, metadata=_routing_metadata, timeout=(overall_timeout/1000))
audit_logger(job_id).info("grpc api response: {}".format(_return))
channel.close()
response = json_loads(_return.body.value)
return response
except Exception as e:
exception = e
schedule_logger(job_id).warning(f"remote request {endpoint} error, sleep and try again")
time.sleep(2 * (t+1))
else:
tips = 'Please check rollSite and fateflow network connectivity'
"""
if 'Error received from peer' in str(exception):
tips = 'Please check if the fate flow server of the other party is started. '
if 'failed to connect to all addresses' in str(exception):
tips = 'Please check whether the rollsite service(port: 9370) is started. '
"""
raise Exception('{}rpc request error: {}'.format(tips, exception))
def remote_api(host,
port,
job_id,
method,
endpoint,
src_party_id,
dest_party_id,
src_role,
json_body,
api_version="v1",
overall_timeout=30 * 1000,
try_times=3):
endpoint = f"/{api_version}{endpoint}"
json_body['src_role'] = src_role
json_body['src_party_id'] = src_party_id
_packet = wrap_grpc_packet(json_body,
method,
endpoint,
src_party_id,
dest_party_id,
job_id,
overall_timeout=overall_timeout)
print(_packet)
_routing_metadata = gen_routing_metadata(src_party_id=src_party_id,
dest_party_id=dest_party_id)
exception = None
for t in range(try_times):
try:
channel, stub = get_command_federation_channel(host, port)
_return, _call = stub.unaryCall.with_call(
_packet,
metadata=_routing_metadata,
timeout=(overall_timeout / 1000))
audit_logger(job_id).info("grpc api response: {}".format(_return))
channel.close()
response = json.loads(_return.body.value)
return response
except Exception as e:
exception = e
schedule_logger(job_id).warning(
f"remote request {endpoint} error, sleep and try again")
time.sleep(2 * (t + 1))
else:
tips = 'Please check rollSite and fateflow network connectivity'
raise Exception('{}rpc request error: {}'.format(tips, exception))