def send(self,
arg1,
arg2,
arg3,
headers=None,
traceflag=None,
retry_limit=None,
ttl=None):
arg1, arg2, arg3 = map(maybe_stream, [arg1, arg2, arg3])
endpoint = yield read_full(arg1)
headers = headers or {}
headers.setdefault('as', self.arg_scheme)
vcr_request = proxy.Request(
serviceName=self.service.encode('utf-8'),
hostPort=self.hostport,
knownPeers=self.original_tchannel.peers.hosts,
endpoint=endpoint,
headers=(yield read_full(arg2)),
body=(yield read_full(arg3)),
argScheme=getattr(proxy.ArgScheme, self.arg_scheme.upper()),
transportHeaders=[
proxy.TransportHeader(bytes(k), bytes(v))
for k, v in headers.items()
],
)
# TODO what to do with traceflag, attempt-times, ttl
# TODO catch protocol errors
from tchannel import TChannel
tchannel = TChannel('proxy-client')
with force_reset():
vcr_response_future = tchannel.thrift(
proxy.VCRProxy.send(vcr_request),
hostport=self.vcr_hostport,
)
try:
vcr_response = yield vcr_response_future
except proxy.RemoteServiceError as e:
raise TChannelError.from_code(
e.code,
description=("The remote service threw a protocol error: %s" %
e.message))
response = Response(
code=vcr_response.body.code,
argstreams=[
maybe_stream(endpoint),
maybe_stream(vcr_response.body.headers),
maybe_stream(vcr_response.body.body),
],
# TODO headers=vcr_response.transportHeaders,
)
raise gen.Return(response)
def send(self, arg1, arg2, arg3,
headers=None,
traceflag=None,
retry_limit=None,
ttl=None):
arg1, arg2, arg3 = map(maybe_stream, [arg1, arg2, arg3])
endpoint = yield read_full(arg1)
headers = headers or {}
headers.setdefault('as', self.arg_scheme)
vcr_request = proxy.Request(
serviceName=self.service.encode('utf-8'),
hostPort=self.hostport,
knownPeers=self.original_tchannel.peers.hosts,
endpoint=endpoint,
headers=(yield read_full(arg2)),
body=(yield read_full(arg3)),
argScheme=getattr(proxy.ArgScheme, self.arg_scheme.upper()),
transportHeaders=[
proxy.TransportHeader(bytes(k), bytes(v))
for k, v in headers.items()
],
)
# TODO what to do with traceflag, attempt-times, ttl
# TODO catch protocol errors
from tchannel import TChannel
tchannel = TChannel('proxy-client')
with force_reset():
vcr_response_future = tchannel.thrift(
proxy.VCRProxy.send(vcr_request),
hostport=self.vcr_hostport,
)
try:
vcr_response = yield vcr_response_future
except proxy.RemoteServiceError as e:
raise TChannelError.from_code(
e.code,
description=(
"The remote service threw a protocol error: %s" %
e.message
)
)
response = Response(
code=vcr_response.body.code,
argstreams=[
maybe_stream(endpoint),
maybe_stream(vcr_response.body.headers),
maybe_stream(vcr_response.body.body),
],
# TODO headers=vcr_response.transportHeaders,
)
raise gen.Return(response)
def send(self, arg1, arg2, arg3, headers=None, ttl=None, **kwargs):
arg1, arg2, arg3 = list(map(maybe_stream, [arg1, arg2, arg3]))
endpoint = yield read_full(arg1)
headers = headers or {}
headers.setdefault('as', self.arg_scheme)
vcr_request = proxy.Request(
serviceName=self.service.encode('utf-8'),
hostPort=self.hostport,
knownPeers=self.original_tchannel.peers.hosts,
endpoint=endpoint,
headers=(yield read_full(arg2)),
body=(yield read_full(arg3)),
argScheme=getattr(proxy.ArgScheme, self.arg_scheme.upper()),
transportHeaders=[
proxy.TransportHeader(bytes(k.encode('utf8')),
bytes(v.encode('utf8')))
for k, v in headers.items()
],
)
# TODO what to do with traceflag, attempt-times, ttl
# TODO catch protocol errors
from tchannel import TChannel
tchannel = TChannel('proxy-client')
with force_reset():
vcr_response_future = tchannel.thrift(
proxy.VCRProxy.send(vcr_request),
hostport=self.vcr_hostport,
timeout=float(ttl) * 1.1 if ttl else ttl,
# If a timeout was specified, use that plus 10% to give some
# leeway to the VCR proxy request itself.
)
try:
vcr_response = yield vcr_response_future
except proxy.RemoteServiceError as e:
raise TChannelError.from_code(
e.code,
description=("The remote service threw a protocol error: %s" %
(e, )))
response = Response(
code=vcr_response.body.code,
argstreams=[
maybe_stream(endpoint),
maybe_stream(vcr_response.body.headers),
maybe_stream(vcr_response.body.body),
],
# TODO headers=vcr_response.transportHeaders,
)
raise gen.Return(response)
def send(self, arg1, arg2, arg3,
headers=None,
traceflag=None,
retry_limit=None,
ttl=None):
arg1, arg2, arg3 = map(maybe_stream, [arg1, arg2, arg3])
endpoint = yield read_full(arg1)
headers = headers or {}
headers.setdefault('as', self.arg_scheme)
vcr_request = VCRProxy.Request(
serviceName=self.service.encode('utf-8'),
hostPort=self.hostport,
endpoint=endpoint,
headers=(yield read_full(arg2)),
body=(yield read_full(arg3)),
argScheme=getattr(VCRProxy.ArgScheme, self.arg_scheme.upper()),
transportHeaders=[
VCRProxy.TransportHeader(k, v) for k, v in headers.items()
],
)
# TODO what to do with traceflag, attempt-times, ttl
# TODO catch protocol errors
with force_reset():
vcr_response_future = self.vcr_client.send(vcr_request)
try:
vcr_response = yield vcr_response_future
except VCRProxy.RemoteServiceError as e:
raise ProtocolError(
code=e.code,
description=(
"The remote service threw a protocol error: %s" %
e.message
)
)
response = Response(
code=vcr_response.code,
argstreams=[
maybe_stream(endpoint),
maybe_stream(vcr_response.headers),
maybe_stream(vcr_response.body),
],
# TODO headers=vcr_response.transportHeaders,
)
raise gen.Return(response)
def send(self,
arg1,
arg2,
arg3,
headers=None,
traceflag=None,
retry_limit=None,
ttl=None):
arg1, arg2, arg3 = map(maybe_stream, [arg1, arg2, arg3])
endpoint = yield read_full(arg1)
headers = headers or {}
headers.setdefault('as', self.arg_scheme)
vcr_request = VCRProxy.Request(
serviceName=self.service.encode('utf-8'),
hostPort=self.hostport,
endpoint=endpoint,
headers=(yield read_full(arg2)),
body=(yield read_full(arg3)),
argScheme=getattr(VCRProxy.ArgScheme, self.arg_scheme.upper()),
transportHeaders=[
VCRProxy.TransportHeader(k, v) for k, v in headers.items()
],
)
# TODO what to do with traceflag, attempt-times, ttl
# TODO catch protocol errors
with force_reset():
vcr_response_future = self.vcr_client.send(vcr_request)
try:
vcr_response = yield vcr_response_future
except VCRProxy.RemoteServiceError as e:
raise ProtocolError(
code=e.code,
description=("The remote service threw a protocol error: %s" %
e.message))
response = Response(
code=vcr_response.code,
argstreams=[
maybe_stream(endpoint),
maybe_stream(vcr_response.headers),
maybe_stream(vcr_response.body),
],
# TODO headers=vcr_response.transportHeaders,
)
raise gen.Return(response)
def test_maybe_stream(s, expected):
got = yield read_full(tpeer.maybe_stream(s))
assert expected == got
def test_maybe_stream(s, expected):
got = yield read_full(tpeer.maybe_stream(s))
assert expected == got
