def run():
# Create a private key
_create_fetchai_private_key()
# Set up the wallet, identity, oef connection, ledger and (empty) resources
wallet = Wallet({FETCHAI: FETCHAI_PRIVATE_KEY_FILE})
identity = Identity("my_aea", address=wallet.addresses.get(FETCHAI))
oef_connection = OEFConnection(
address=identity.address, oef_addr=HOST, oef_port=PORT
)
ledger_apis = LedgerApis({}, FETCHAI)
resources = Resources()
# create the AEA
my_aea = AEA(
identity, [oef_connection], wallet, ledger_apis, resources, # stub_connection,
)
# Add the default protocol (which is part of the AEA distribution)
default_protocol = Protocol.from_dir(os.path.join(AEA_DIR, "protocols", "default"))
resources.add_protocol(default_protocol)
# Add the oef protocol (which is a package)
oef_protocol = Protocol.from_dir(
os.path.join(os.getcwd(), "packages", "fetchai", "protocols", "oef",)
)
resources.add_protocol(oef_protocol)
# Add the fipa protocol (which is a package)
fipa_protocol = Protocol.from_dir(
os.path.join(os.getcwd(), "packages", "fetchai", "protocols", "fipa",)
)
resources.add_protocol(fipa_protocol)
# Add the error and weather_station skills
error_skill = Skill.from_dir(
os.path.join(AEA_DIR, "skills", "error"), my_aea.context
)
weather_skill = Skill.from_dir(
os.path.join(ROOT_DIR, "packages", "fetchai", "skills", "weather_client"),
my_aea.context,
)
strategy = cast(Strategy, weather_skill.models.get("strategy"))
strategy.is_ledger_tx = False
strategy.max_buyer_tx_fee = 100
strategy.max_row_price = 40
for skill in [error_skill, weather_skill]:
resources.add_skill(skill)
# Set the AEA running in a different thread
try:
logger.info("STARTING AEA NOW!")
t = Thread(target=my_aea.start)
t.start()
# Let it run long enough to interact with the weather station
time.sleep(25)
finally:
# Shut down the AEA
logger.info("STOPPING AEA NOW!")
my_aea.stop()
t.join()
def run():
# Create a private key
_create_fetchai_private_key()
# Ensure the input and output files do not exist initially
if os.path.isfile(INPUT_FILE):
os.remove(INPUT_FILE)
if os.path.isfile(OUTPUT_FILE):
os.remove(OUTPUT_FILE)
# Set up the Wallet, stub connection, ledger and (empty) resources
wallet = Wallet({FETCHAI: FETCHAI_PRIVATE_KEY_FILE})
stub_connection = StubConnection(
input_file_path=INPUT_FILE, output_file_path=OUTPUT_FILE
)
ledger_apis = LedgerApis({"fetchai": {"network": "testnet"}}, "fetchai")
resources = Resources()
# Create an identity
identity = Identity(
name="my_aea",
address=wallet.addresses.get(FETCHAI),
default_address_key=FETCHAI,
)
# Create our AEA
my_aea = AEA(identity, [stub_connection], wallet, ledger_apis, resources)
# Add the default protocol (which is part of the AEA distribution)
default_protocol = Protocol.from_dir(os.path.join(AEA_DIR, "protocols", "default"))
resources.add_protocol(default_protocol)
# Add the error skill (from the local packages dir) and the echo skill (which is part of the AEA distribution)
echo_skill = Skill.from_dir(
os.path.join(ROOT_DIR, "packages", "fetchai", "skills", "echo"), my_aea.context,
)
resources.add_skill(echo_skill)
error_skill = Skill.from_dir(
os.path.join(AEA_DIR, "skills", "error"), my_aea.context
)
resources.add_skill(error_skill)
# Set the AEA running in a different thread
try:
t = Thread(target=my_aea.start)
t.start()
# Wait for everything to start up
time.sleep(4)
# Create a message inside an envelope and get the stub connection to pass it on to the echo skill
message_text = (
"my_aea,other_agent,fetchai/default:0.1.0,\x08\x01*\x07\n\x05hello"
)
with open(INPUT_FILE, "w") as f:
f.write(message_text)
print("input message: " + message_text)
# Wait for the envelope to get processed
time.sleep(4)
# Read the output envelope generated by the echo skill
with open(OUTPUT_FILE, "r") as f:
print("output message: " + f.readline())
finally:
# Shut down the AEA
my_aea.stop()
t.join()
t = None