1 # Copyright 2015 gRPC authors. 2 # 3 # Licensed under the Apache License, Version 2.0 (the "License"); 4 # you may not use this file except in compliance with the License. 5 # You may obtain a copy of the License at 6 # 7 # http://www.apache.org/licenses/LICENSE-2.0 8 # 9 # Unless required by applicable law or agreed to in writing, software 10 # distributed under the License is distributed on an "AS IS" BASIS, 11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 # See the License for the specific language governing permissions and 13 # limitations under the License. 14 15 16 cdef _check_call_error_no_metadata(c_call_error) 17 18 19 cdef _check_and_raise_call_error_no_metadata(c_call_error) 20 21 22 cdef _check_call_error(c_call_error, metadata) 23 24 25 cdef class _CallState: 26 27 cdef grpc_call *c_call 28 cdef set due 29 30 31 cdef class _ChannelState: 32 33 cdef object condition 34 cdef grpc_channel *c_channel 35 # A boolean field indicating that the channel is open (if True) or is being 36 # closed (i.e. a call to close is currently executing) or is closed (if 37 # False). 38 # TODO(https://github.com/grpc/grpc/issues/3064): Eliminate "is being closed" 39 # a state in which condition may be acquired by any thread, eliminate this 40 # field and just use the NULLness of c_channel as an indication that the 41 # channel is closed. 42 cdef object open 43 cdef object closed_reason 44 45 # A dict from _BatchOperationTag to _CallState 46 cdef dict integrated_call_states 47 cdef grpc_completion_queue *c_call_completion_queue 48 49 # A set of _CallState 50 cdef set segregated_call_states 51 52 cdef set connectivity_due 53 cdef grpc_completion_queue *c_connectivity_completion_queue 54 55 56 cdef class IntegratedCall: 57 58 cdef _ChannelState _channel_state 59 cdef _CallState _call_state 60 61 62 cdef class SegregatedCall: 63 64 cdef _ChannelState _channel_state 65 cdef _CallState _call_state 66 cdef grpc_completion_queue *_c_completion_queue 67 68 69 cdef class Channel: 70 71 cdef grpc_arg_pointer_vtable _vtable 72 cdef _ChannelState _state 73 74 # TODO(https://github.com/grpc/grpc/issues/15662): Eliminate this. 75 cdef tuple _arguments 76
