From 8be1251e2c5e15b0439fcdcc6b00dd2232e43d3c Mon Sep 17 00:00:00 2001
From: Lidi Zheng <lidiz@google.com>
Date: Wed, 29 Apr 2020 15:37:15 -0700
Subject: [PATCH] Remove read/write API && simplify the logic of getting the
 pool

---
 .../grpc/_cython/_cygrpc/aio/server.pyx.pxi    | 18 +-----------------
 1 file changed, 1 insertion(+), 17 deletions(-)

diff --git a/src/python/grpcio/grpc/_cython/_cygrpc/aio/server.pyx.pxi b/src/python/grpcio/grpc/_cython/_cygrpc/aio/server.pyx.pxi
index b92d681aba0..7ca16e23198 100644
--- a/src/python/grpcio/grpc/_cython/_cygrpc/aio/server.pyx.pxi
+++ b/src/python/grpcio/grpc/_cython/_cygrpc/aio/server.pyx.pxi
@@ -220,18 +220,6 @@ cdef class _SyncServicerContext:
         self._callbacks = []
         self._loop = context._loop
 
-    def read(self):
-        future = asyncio.run_coroutine_threadsafe(
-            self._context.read(),
-            self._loop)
-        return future.result()
-
-    def write(self, object message):
-        future = asyncio.run_coroutine_threadsafe(
-            self._context.write(message),
-            self._loop)
-        future.result()
-
     def abort(self,
               object code,
               str details='',
@@ -959,8 +947,4 @@ cdef class AioServer:
 
     cdef thread_pool(self):
         """Access the thread pool instance."""
-        if self._thread_pool:
-            return self._thread_pool
-        else:
-            # Use the event loop's default executor
-            return None
+        return self._thread_pool