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-rw-r--r--src/python/grpcio/grpc/_links/_constants.py42
-rw-r--r--src/python/grpcio/grpc/_links/invocation.py8
-rw-r--r--src/python/grpcio/grpc/_links/service.py13
-rw-r--r--src/python/grpcio/grpc/beta/_server.py24
-rw-r--r--src/python/grpcio/grpc/beta/interfaces.py54
-rw-r--r--src/python/grpcio/grpc/framework/core/_termination.py4
6 files changed, 134 insertions, 11 deletions
diff --git a/src/python/grpcio/grpc/_links/_constants.py b/src/python/grpcio/grpc/_links/_constants.py
new file mode 100644
index 0000000000..117fc5a639
--- /dev/null
+++ b/src/python/grpcio/grpc/_links/_constants.py
@@ -0,0 +1,42 @@
+# Copyright 2015, Google Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+# * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+"""Constants for use within this package."""
+
+from grpc._adapter import _intermediary_low
+from grpc.beta import interfaces as beta_interfaces
+
+LOW_STATUS_CODE_TO_HIGH_STATUS_CODE = {
+ low: high for low, high in zip(
+ _intermediary_low.Code, beta_interfaces.StatusCode)
+}
+
+HIGH_STATUS_CODE_TO_LOW_STATUS_CODE = {
+ high: low for low, high in LOW_STATUS_CODE_TO_HIGH_STATUS_CODE.items()
+}
diff --git a/src/python/grpcio/grpc/_links/invocation.py b/src/python/grpcio/grpc/_links/invocation.py
index 1676fe7941..fecb550ae0 100644
--- a/src/python/grpcio/grpc/_links/invocation.py
+++ b/src/python/grpcio/grpc/_links/invocation.py
@@ -36,6 +36,7 @@ import threading
import time
from grpc._adapter import _intermediary_low
+from grpc._links import _constants
from grpc.framework.foundation import activated
from grpc.framework.foundation import logging_pool
from grpc.framework.foundation import relay
@@ -168,14 +169,17 @@ class _Kernel(object):
termination = links.Ticket.Termination.CANCELLATION
elif event.status.code is _intermediary_low.Code.DEADLINE_EXCEEDED:
termination = links.Ticket.Termination.EXPIRATION
+ elif event.status.code is _intermediary_low.Code.UNIMPLEMENTED:
+ termination = links.Ticket.Termination.REMOTE_FAILURE
elif event.status.code is _intermediary_low.Code.UNKNOWN:
termination = links.Ticket.Termination.LOCAL_FAILURE
else:
termination = links.Ticket.Termination.TRANSMISSION_FAILURE
+ code = _constants.LOW_STATUS_CODE_TO_HIGH_STATUS_CODE[event.status.code]
ticket = links.Ticket(
operation_id, rpc_state.sequence_number, None, None, None, None, None,
- None, None, event.metadata, event.status.code, event.status.details,
- termination, None)
+ None, None, event.metadata, code, event.status.details, termination,
+ None)
rpc_state.sequence_number += 1
self._relay.add_value(ticket)
diff --git a/src/python/grpcio/grpc/_links/service.py b/src/python/grpcio/grpc/_links/service.py
index 94e7cfc716..34d3b262c9 100644
--- a/src/python/grpcio/grpc/_links/service.py
+++ b/src/python/grpcio/grpc/_links/service.py
@@ -36,6 +36,7 @@ import threading
import time
from grpc._adapter import _intermediary_low
+from grpc._links import _constants
from grpc.framework.foundation import logging_pool
from grpc.framework.foundation import relay
from grpc.framework.interfaces.links import links
@@ -122,13 +123,13 @@ def _metadatafy(call, metadata):
call.add_metadata(metadata_key, metadata_value)
-def _status(termination_kind, code, details):
- effective_details = b'' if details is None else details
- if code is None:
- effective_code = _TERMINATION_KIND_TO_CODE[termination_kind]
+def _status(termination_kind, high_code, details):
+ low_details = b'' if details is None else details
+ if high_code is None:
+ low_code = _TERMINATION_KIND_TO_CODE[termination_kind]
else:
- effective_code = code
- return _intermediary_low.Status(effective_code, effective_details)
+ low_code = _constants.HIGH_STATUS_CODE_TO_LOW_STATUS_CODE[high_code]
+ return _intermediary_low.Status(low_code, low_details)
class _Kernel(object):
diff --git a/src/python/grpcio/grpc/beta/_server.py b/src/python/grpcio/grpc/beta/_server.py
index 4e46ffd17f..ebf91d80ab 100644
--- a/src/python/grpcio/grpc/beta/_server.py
+++ b/src/python/grpcio/grpc/beta/_server.py
@@ -32,9 +32,11 @@
import threading
from grpc._links import service
+from grpc.beta import interfaces
from grpc.framework.core import implementations as _core_implementations
from grpc.framework.crust import implementations as _crust_implementations
from grpc.framework.foundation import logging_pool
+from grpc.framework.interfaces.base import base
from grpc.framework.interfaces.links import utilities
_DEFAULT_POOL_SIZE = 8
@@ -42,6 +44,23 @@ _DEFAULT_TIMEOUT = 300
_MAXIMUM_TIMEOUT = 24 * 60 * 60
+class _GRPCServicer(base.Servicer):
+
+ def __init__(self, delegate):
+ self._delegate = delegate
+
+ def service(self, group, method, context, output_operator):
+ try:
+ return self._delegate.service(group, method, context, output_operator)
+ except base.NoSuchMethodError as e:
+ if e.code is None and e.details is None:
+ raise base.NoSuchMethodError(
+ interfaces.StatusCode.UNIMPLEMENTED,
+ b'Method "%s" of service "%s" not implemented!' % (method, group))
+ else:
+ raise
+
+
def _disassemble(grpc_link, end_link, pool, event, grace):
grpc_link.begin_stop()
end_link.stop(grace).wait()
@@ -99,8 +118,9 @@ def server(
service_thread_pool = thread_pool
assembly_thread_pool = None
- servicer = _crust_implementations.servicer(
- implementations, multi_implementation, service_thread_pool)
+ servicer = _GRPCServicer(
+ _crust_implementations.servicer(
+ implementations, multi_implementation, service_thread_pool))
grpc_link = service.service_link(request_deserializers, response_serializers)
diff --git a/src/python/grpcio/grpc/beta/interfaces.py b/src/python/grpcio/grpc/beta/interfaces.py
new file mode 100644
index 0000000000..25e6a9c66b
--- /dev/null
+++ b/src/python/grpcio/grpc/beta/interfaces.py
@@ -0,0 +1,54 @@
+# Copyright 2015, Google Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+# * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+"""Constants and interfaces of the Beta API of gRPC Python."""
+
+import enum
+
+
+@enum.unique
+class StatusCode(enum.Enum):
+ """Mirrors grpc_status_code in the C core."""
+ OK = 0
+ CANCELLED = 1
+ UNKNOWN = 2
+ INVALID_ARGUMENT = 3
+ DEADLINE_EXCEEDED = 4
+ NOT_FOUND = 5
+ ALREADY_EXISTS = 6
+ PERMISSION_DENIED = 7
+ RESOURCE_EXHAUSTED = 8
+ FAILED_PRECONDITION = 9
+ ABORTED = 10
+ OUT_OF_RANGE = 11
+ UNIMPLEMENTED = 12
+ INTERNAL = 13
+ UNAVAILABLE = 14
+ DATA_LOSS = 15
+ UNAUTHENTICATED = 16
diff --git a/src/python/grpcio/grpc/framework/core/_termination.py b/src/python/grpcio/grpc/framework/core/_termination.py
index 3bf7ade30f..bdb9147e5b 100644
--- a/src/python/grpcio/grpc/framework/core/_termination.py
+++ b/src/python/grpcio/grpc/framework/core/_termination.py
@@ -113,7 +113,9 @@ class _TerminationManager(TerminationManager):
act = callable_util.with_exceptions_logged(
self._action, _constants.INTERNAL_ERROR_LOG_MESSAGE)
- if outcome.kind is base.Outcome.Kind.LOCAL_FAILURE:
+ # TODO(issue 3202): Don't call the local application's callbacks if it has
+ # previously shown a programming defect.
+ if False and outcome.kind is base.Outcome.Kind.LOCAL_FAILURE:
self._pool.submit(act, base.Outcome.Kind.LOCAL_FAILURE)
else:
def call_callbacks_and_act(callbacks, outcome):
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-30 16:39:37 +0000