Files
2026-07-13 13:17:40 +08:00

51 lines
742 B
Python

from ray import serve
from ray.serve.drivers import DAGDriver
from ray.dag.input_node import InputNode
r"""
We are building a DAG like this:
A -> B ----> C
\-> D --/
\-> E -/
"""
@serve.deployment
def a(val: int):
return val
@serve.deployment
def b(val: int):
return val + 1
@serve.deployment
def c(v1: int, v2: int, v3: int):
return sum([v1, v2, v3])
@serve.deployment
def d(val):
return val + 2
@serve.deployment
def e(val):
return val + 3
with InputNode() as user_input:
oa = a.bind(user_input)
ob = b.bind(oa)
od = d.bind(oa)
oe = e.bind(oa)
oc = c.bind(ob, od, oe)
def input_adapter(val: int):
return val
serve_entrypoint = DAGDriver.bind(oc, http_adapter=input_adapter)