def invoke_async(self,
interface,
method,
content,
*,
spanctx,
callback=None,
timeout_ms=None,
**headers):
"""
call callback if callback is a callable,
otherwise return a future
Callback should recv a bytes object as the only argument, which is the response pkg's content
"""
header = SofaHeader.build_header(spanctx, interface, method, **headers)
pkg = BoltRequest.new_request(header,
content,
timeout_ms=timeout_ms or -1)
fut = asyncio.run_coroutine_threadsafe(self.invoke(pkg),
loop=self._loop)
if callable(callback):
fut.add_done_callback(
self.callback_wrapper(
callback, timeout_ms / 1000 if timeout_ms else None))
return fut
return fut
def _raw_invoke(self, interface, method_name, content, spanctx=None, target_app="", uid="",
timeout_ms=None, bolt_ptype=PTYPE.REQUEST, **sofa_headers_extra):
"""
:param content:
:param service:
:param target_app:
:param uid:
:param rpc_trace_context: preserved, rpc_trace_context object, should be expanded as a dict like
{'rpc_trace_context.traceId': 'xxxxx', ...}
:param kwargs:
"""
# FIXME spanctx might be None here
logger.debug("Calling interface {}, spanctx: {}".format(interface, spanctx.baggage))
header = SofaHeader.build_header(spanctx, interface, method_name, target_app=target_app, uid=uid,
**sofa_headers_extra)
p = BoltRequest.new_request(header, content, timeout_ms=timeout_ms or -1, ptype=bolt_ptype)
for i in range(3):
# try three times, to avoid connection failure
try:
conn = self._get_pool(interface).get_conn()
conn.send(p.to_stream())
except SocketValueError as e:
logger.info("Call to interface {} failed, requiest_id: {}, "
"retried: {}, reason: {}".format(interface, p.request_id, i, e))
continue
except Exception as e:
logger.error("Call to interface {} failed, requiest_id: {}, "
"retried: {}, reason: {}".format(interface, p.request_id, i, e))
break
else:
break
logger.debug("Called interface {}, request_id: {}".format(interface, p.request_id))
return p.request_id, conn
def _raw_invoke(self,
interface,
method_name,
content,
spanctx=None,
target_app="",
uid="",
timeout_ms=None,
bolt_ptype=PTYPE.REQUEST,
**sofa_headers_extra):
"""
:param content:
:param service:
:param target_app:
:param uid:
:param rpc_trace_context: preserved, rpc_trace_context object, should be expanded as a dict like
{'rpc_trace_context.traceId': 'xxxxx', ...}
:param kwargs:
"""
header = SofaHeader.build_header(spanctx,
interface,
method_name,
target_app=target_app,
uid=uid,
**sofa_headers_extra)
p = BoltRequest.new_request(header,
content,
timeout_ms=timeout_ms or -1,
ptype=bolt_ptype)
conn = self._get_pool(interface).get_conn()
conn.send(p.to_stream())
return p.request_id, conn
def invoke_oneway(self, interface, method, content, *, spanctx, **headers):
header = SofaHeader.build_header(spanctx, interface, method, **headers)
pkg = BoltRequest.new_request(
header,
content,
timeout_ms=-1,
codec=self._get_serialize_protocol(interface))
asyncio.run_coroutine_threadsafe(self.invoke(pkg), loop=self._loop)
def invoke_sync(self, interface, method, content, *, spanctx, timeout_ms, **headers):
"""blocking call to interface, returns responsepkg.content(as bytes)"""
assert isinstance(timeout_ms, (int, float))
header = SofaHeader.build_header(spanctx, interface, method, **headers)
pkg = BoltRequest.new_request(header, content, timeout_ms=timeout_ms)
fut = asyncio.run_coroutine_threadsafe(self.invoke(pkg), loop=self._loop)
try:
ret = fut.result(timeout=timeout_ms / 1000)
except (TimeoutError, CancelledError) as e:
logger.error("call to [{}:{}] timeout/cancelled. {}".format(interface, method, e))
raise
return ret.content
