Merge github.com:grpc/grpc into fixit23
diff --git a/src/compiler/python_generator.cc b/src/compiler/python_generator.cc
index febaf13..b0a6009 100644
--- a/src/compiler/python_generator.cc
+++ b/src/compiler/python_generator.cc
@@ -760,6 +760,32 @@
 
 PythonGrpcGenerator::~PythonGrpcGenerator() {}
 
+static bool GenerateGrpc(GeneratorContext* context, PrivateGenerator& generator,
+                         grpc::string file_name, bool generate_in_pb2_grpc) {
+  bool success;
+  std::unique_ptr<ZeroCopyOutputStream> output;
+  std::unique_ptr<CodedOutputStream> coded_output;
+  grpc::string grpc_code;
+
+  if (generate_in_pb2_grpc) {
+    output.reset(context->Open(file_name));
+    generator.generate_in_pb2_grpc = true;
+  } else {
+    output.reset(context->OpenForInsert(file_name, "module_scope"));
+    generator.generate_in_pb2_grpc = false;
+  }
+
+  coded_output.reset(new CodedOutputStream(output.get()));
+  tie(success, grpc_code) = generator.GetGrpcServices();
+
+  if (success) {
+    coded_output->WriteRaw(grpc_code.data(), grpc_code.size());
+    return true;
+  } else {
+    return false;
+  }
+}
+
 bool PythonGrpcGenerator::Generate(const FileDescriptor* file,
                                    const grpc::string& parameter,
                                    GeneratorContext* context,
@@ -780,28 +806,15 @@
   }
 
   PrivateGenerator generator(config_, file);
-
-  std::unique_ptr<ZeroCopyOutputStream> pb2_output(
-      context->OpenForAppend(pb2_file_name));
-  std::unique_ptr<ZeroCopyOutputStream> grpc_output(
-      context->Open(pb2_grpc_file_name));
-  CodedOutputStream pb2_coded_out(pb2_output.get());
-  CodedOutputStream grpc_coded_out(grpc_output.get());
-  bool success = false;
-  grpc::string pb2_code;
-  grpc::string grpc_code;
-  generator.generate_in_pb2_grpc = false;
-  tie(success, pb2_code) = generator.GetGrpcServices();
-  if (success) {
-    generator.generate_in_pb2_grpc = true;
-    tie(success, grpc_code) = generator.GetGrpcServices();
-    if (success) {
-      pb2_coded_out.WriteRaw(pb2_code.data(), pb2_code.size());
-      grpc_coded_out.WriteRaw(grpc_code.data(), grpc_code.size());
-      return true;
-    }
+  if (parameter == "grpc_2_0") {
+    return GenerateGrpc(context, generator, pb2_grpc_file_name, true);
+  } else if (parameter == "") {
+    return GenerateGrpc(context, generator, pb2_grpc_file_name, true) &&
+           GenerateGrpc(context, generator, pb2_file_name, false);
+  } else {
+    *error = "Invalid parameter '" + parameter + "'.";
+    return false;
   }
-  return false;
 }
 
 }  // namespace grpc_python_generator
diff --git a/src/python/grpcio_tests/tests/protoc_plugin/_split_definitions_test.py b/src/python/grpcio_tests/tests/protoc_plugin/_split_definitions_test.py
index 089366a..64fd972 100644
--- a/src/python/grpcio_tests/tests/protoc_plugin/_split_definitions_test.py
+++ b/src/python/grpcio_tests/tests/protoc_plugin/_split_definitions_test.py
@@ -167,7 +167,7 @@
         '',
         '--proto_path={}'.format(self.proto_directory),
         '--python_out={}'.format(self.python_out_directory),
-        '--grpc_python_out={}'.format(self.grpc_python_out_directory),
+        '--grpc_python_out=grpc_2_0:{}'.format(self.grpc_python_out_directory),
         same_proto_file,
     ])
     if protoc_result != 0:
@@ -241,7 +241,7 @@
         '',
         '--proto_path={}'.format(self.proto_directory),
         '--python_out={}'.format(self.python_out_directory),
-        '--grpc_python_out={}'.format(self.python_out_directory),
+        '--grpc_python_out={}'.format(self.grpc_python_out_directory),
         services_proto_file,
         messages_proto_file,
     ])
@@ -285,7 +285,7 @@
         '',
         '--proto_path={}'.format(self.proto_directory),
         '--python_out={}'.format(self.python_out_directory),
-        '--grpc_python_out={}'.format(self.grpc_python_out_directory),
+        '--grpc_python_out=grpc_2_0:{}'.format(self.grpc_python_out_directory),
         services_proto_file,
         messages_proto_file,
     ])
diff --git a/test/core/end2end/tests/payload.c b/test/core/end2end/tests/payload.c
index db2e5c8..4a88c5f 100644
--- a/test/core/end2end/tests/payload.c
+++ b/test/core/end2end/tests/payload.c
@@ -126,7 +126,7 @@
       grpc_raw_byte_buffer_create(&request_payload_slice, 1);
   grpc_byte_buffer *response_payload =
       grpc_raw_byte_buffer_create(&response_payload_slice, 1);
-  gpr_timespec deadline = five_seconds_time();
+  gpr_timespec deadline = n_seconds_time(60);
   cq_verifier *cqv = cq_verifier_create(f.cq);
   grpc_op ops[6];
   grpc_op *op;
diff --git a/tools/run_tests/run_tests.py b/tools/run_tests/run_tests.py
index e503b82..1544ff3 100755
--- a/tools/run_tests/run_tests.py
+++ b/tools/run_tests/run_tests.py
@@ -231,6 +231,9 @@
              'GRPC_POLL_STRATEGY': polling_strategy,
              'GRPC_VERBOSITY': 'DEBUG'}
         shortname_ext = '' if polling_strategy=='all' else ' GRPC_POLL_STRATEGY=%s' % polling_strategy
+        timeout_scaling = 1
+        if polling_strategy == 'poll-cv':
+          timeout_scaling *= 5
         if self.config.build_config in target['exclude_configs']:
           continue
         if self.args.iomgr_platform in target.get('exclude_iomgrs', []):
@@ -269,6 +272,7 @@
                 out.append(self.config.job_spec(cmdline,
                                                 shortname='%s --gtest_filter=%s %s' % (binary, test, shortname_ext),
                                                 cpu_cost=cpu_cost,
+                                                timeout_seconds=_DEFAULT_TIMEOUT_SECONDS * timeout_scaling,
                                                 environ=env))
           else:
             cmdline = [binary] + target['args']
@@ -279,7 +283,7 @@
                                                       shortname_ext,
                                             cpu_cost=cpu_cost,
                                             flaky=target.get('flaky', False),
-                                            timeout_seconds=target.get('timeout_seconds', _DEFAULT_TIMEOUT_SECONDS),
+                                            timeout_seconds=target.get('timeout_seconds', _DEFAULT_TIMEOUT_SECONDS) * timeout_scaling,
                                             environ=env))
         elif self.args.regex == '.*' or self.platform == 'windows':
           print('\nWARNING: binary not found, skipping', binary)