VOL-2180 context changes in voltha-go
Passed context up as far as possible.
Where context reached the gRPC api, the context is passed through directly.
Where context reached the kafka api, context.TODO() was used (as this NBI does not support context or request cancelation)
Anywhere a new thread is started, and the creating thread makes no attempt to wait, context.Background() was used.
Anywhere a new thread is started, and the creating thread waits for completion, the ctx is passed through from the creating thread.
Cancelation of gRPC NBI requests should recursively cancel all the way through to the KV.
Change-Id: I7a65b49ae4e8c1d5263c27d2627e0ffe4d1eb71b
diff --git a/vendor/github.com/opencord/voltha-lib-go/v3/pkg/mocks/kafka_inter_container_proxy.go b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/mocks/kafka_inter_container_proxy.go
new file mode 100644
index 0000000..405fbe7
--- /dev/null
+++ b/vendor/github.com/opencord/voltha-lib-go/v3/pkg/mocks/kafka_inter_container_proxy.go
@@ -0,0 +1,103 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+
+ * http://www.apache.org/licenses/LICENSE-2.0
+
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package mocks
+
+import (
+ "context"
+ "github.com/gogo/protobuf/proto"
+ "github.com/golang/protobuf/ptypes"
+ "github.com/golang/protobuf/ptypes/any"
+ "github.com/opencord/voltha-lib-go/v3/pkg/kafka"
+ ic "github.com/opencord/voltha-protos/v3/go/inter_container"
+)
+
+type InvokeRpcArgs struct {
+ Rpc string
+ ToTopic *kafka.Topic
+ ReplyToTopic *kafka.Topic
+ WaitForResponse bool
+ Key string
+ ParentDeviceId string
+ KvArgs map[int]interface{}
+}
+
+type InvokeRpcSpy struct {
+ CallCount int
+ Calls map[int]InvokeRpcArgs
+ Timeout bool
+ Response proto.Message
+}
+
+type MockKafkaICProxy struct {
+ InvokeRpcSpy InvokeRpcSpy
+}
+
+func (s *MockKafkaICProxy) Start() error { return nil }
+func (s *MockKafkaICProxy) GetDefaultTopic() *kafka.Topic {
+ t := kafka.Topic{
+ Name: "test-topic",
+ }
+ return &t
+}
+func (s *MockKafkaICProxy) DeleteTopic(topic kafka.Topic) error { return nil }
+func (s *MockKafkaICProxy) DeviceDiscovered(deviceId string, deviceType string, parentId string, publisher string) error {
+ return nil
+}
+func (s *MockKafkaICProxy) Stop() {}
+func (s *MockKafkaICProxy) InvokeRPC(ctx context.Context, rpc string, toTopic *kafka.Topic, replyToTopic *kafka.Topic, waitForResponse bool, key string, kvArgs ...*kafka.KVArg) (bool, *any.Any) {
+ s.InvokeRpcSpy.CallCount++
+
+ success := true
+
+ args := make(map[int]interface{}, 4)
+ for k, v := range kvArgs {
+ args[k] = v
+ }
+
+ s.InvokeRpcSpy.Calls[s.InvokeRpcSpy.CallCount] = InvokeRpcArgs{
+ Rpc: rpc,
+ ToTopic: toTopic,
+ ReplyToTopic: replyToTopic,
+ WaitForResponse: waitForResponse,
+ Key: key,
+ KvArgs: args,
+ }
+
+ var response any.Any
+ if s.InvokeRpcSpy.Timeout {
+
+ success = false
+
+ err := &ic.Error{Reason: "context deadline exceeded", Code: ic.ErrorCode_DEADLINE_EXCEEDED}
+ res, _ := ptypes.MarshalAny(err)
+ response = *res
+ } else {
+ res, _ := ptypes.MarshalAny(s.InvokeRpcSpy.Response)
+ response = *res
+ }
+
+ return success, &response
+}
+func (s *MockKafkaICProxy) SubscribeWithRequestHandlerInterface(topic kafka.Topic, handler interface{}) error {
+ return nil
+}
+func (s *MockKafkaICProxy) SubscribeWithDefaultRequestHandler(topic kafka.Topic, initialOffset int64) error {
+ return nil
+}
+func (s *MockKafkaICProxy) UnSubscribeFromRequestHandler(topic kafka.Topic) error { return nil }
+func (s *MockKafkaICProxy) EnableLivenessChannel(enable bool) chan bool { return nil }
+func (s *MockKafkaICProxy) SendLiveness() error { return nil }