[VOL-4291] Rw-core updates for gRPC migration
Change-Id: I8d5a554409115b29318089671ca4e1ab3fa98810
diff --git a/vendor/github.com/opencord/voltha-lib-go/v7/pkg/mocks/kafka/common.go b/vendor/github.com/opencord/voltha-lib-go/v7/pkg/mocks/kafka/common.go
new file mode 100644
index 0000000..ff4aec9
--- /dev/null
+++ b/vendor/github.com/opencord/voltha-lib-go/v7/pkg/mocks/kafka/common.go
@@ -0,0 +1,31 @@
+/*
+ * Copyright 2019-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 kafka
+
+import (
+ "github.com/opencord/voltha-lib-go/v7/pkg/log"
+)
+
+var logger log.CLogger
+
+func init() {
+ // Setup this package so that it's log level can be modified at run time
+ var err error
+ logger, err = log.RegisterPackage(log.JSON, log.ErrorLevel, log.Fields{})
+ if err != nil {
+ panic(err)
+ }
+}
diff --git a/vendor/github.com/opencord/voltha-lib-go/v7/pkg/mocks/kafka/kafka_client.go b/vendor/github.com/opencord/voltha-lib-go/v7/pkg/mocks/kafka/kafka_client.go
new file mode 100644
index 0000000..ea410ac
--- /dev/null
+++ b/vendor/github.com/opencord/voltha-lib-go/v7/pkg/mocks/kafka/kafka_client.go
@@ -0,0 +1,176 @@
+/*
+ * Copyright 2019-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 kafka
+
+import (
+ "context"
+ "fmt"
+ "sync"
+ "time"
+
+ "github.com/golang/protobuf/proto"
+ "github.com/opencord/voltha-lib-go/v7/pkg/kafka"
+ "github.com/opencord/voltha-lib-go/v7/pkg/log"
+ "google.golang.org/grpc/codes"
+ "google.golang.org/grpc/status"
+)
+
+const (
+ maxConcurrentMessage = 100
+)
+
+// static check to ensure KafkaClient implements kafka.Client
+var _ kafka.Client = &KafkaClient{}
+
+type KafkaClient struct {
+ topicsChannelMap map[string][]chan proto.Message
+ lock sync.RWMutex
+ alive bool
+ livenessMutex sync.Mutex
+ liveness chan bool
+}
+
+func NewKafkaClient() *KafkaClient {
+ return &KafkaClient{
+ topicsChannelMap: make(map[string][]chan proto.Message),
+ lock: sync.RWMutex{},
+ }
+}
+
+func (kc *KafkaClient) Start(ctx context.Context) error {
+ logger.Debug(ctx, "kafka-client-started")
+ return nil
+}
+
+func (kc *KafkaClient) Stop(ctx context.Context) {
+ kc.lock.Lock()
+ defer kc.lock.Unlock()
+ for topic, chnls := range kc.topicsChannelMap {
+ for _, c := range chnls {
+ close(c)
+ }
+ delete(kc.topicsChannelMap, topic)
+ }
+ logger.Debug(ctx, "kafka-client-stopped")
+}
+
+func (kc *KafkaClient) CreateTopic(ctx context.Context, topic *kafka.Topic, numPartition int, repFactor int) error {
+ logger.Debugw(ctx, "CreatingTopic", log.Fields{"topic": topic.Name, "numPartition": numPartition, "replicationFactor": repFactor})
+ kc.lock.Lock()
+ defer kc.lock.Unlock()
+ if _, ok := kc.topicsChannelMap[topic.Name]; ok {
+ return fmt.Errorf("Topic %s already exist", topic.Name)
+ }
+ ch := make(chan proto.Message)
+ kc.topicsChannelMap[topic.Name] = append(kc.topicsChannelMap[topic.Name], ch)
+ return nil
+}
+
+func (kc *KafkaClient) DeleteTopic(ctx context.Context, topic *kafka.Topic) error {
+ logger.Debugw(ctx, "DeleteTopic", log.Fields{"topic": topic.Name})
+ kc.lock.Lock()
+ defer kc.lock.Unlock()
+ delete(kc.topicsChannelMap, topic.Name)
+ return nil
+}
+
+func (kc *KafkaClient) Subscribe(ctx context.Context, topic *kafka.Topic, kvArgs ...*kafka.KVArg) (<-chan proto.Message, error) {
+ logger.Debugw(ctx, "Subscribe", log.Fields{"topic": topic.Name, "args": kvArgs})
+ kc.lock.Lock()
+ defer kc.lock.Unlock()
+ ch := make(chan proto.Message, maxConcurrentMessage)
+ kc.topicsChannelMap[topic.Name] = append(kc.topicsChannelMap[topic.Name], ch)
+ return ch, nil
+}
+
+func removeChannel(s []chan proto.Message, i int) []chan proto.Message {
+ s[i] = s[len(s)-1]
+ return s[:len(s)-1]
+}
+
+func (kc *KafkaClient) UnSubscribe(ctx context.Context, topic *kafka.Topic, ch <-chan proto.Message) error {
+ logger.Debugw(ctx, "UnSubscribe", log.Fields{"topic": topic.Name})
+ kc.lock.Lock()
+ defer kc.lock.Unlock()
+ if chnls, ok := kc.topicsChannelMap[topic.Name]; ok {
+ idx := -1
+ for i, c := range chnls {
+ if c == ch {
+ close(c)
+ idx = i
+ }
+ }
+ if idx >= 0 {
+ kc.topicsChannelMap[topic.Name] = removeChannel(kc.topicsChannelMap[topic.Name], idx)
+ }
+ }
+ return nil
+}
+
+func (kc *KafkaClient) SubscribeForMetadata(ctx context.Context, _ func(fromTopic string, timestamp time.Time)) {
+ logger.Debug(ctx, "SubscribeForMetadata - unimplemented")
+}
+
+func (kc *KafkaClient) Send(ctx context.Context, msg interface{}, topic *kafka.Topic, keys ...string) error {
+ // Assert message is a proto message
+ protoMsg, ok := msg.(proto.Message)
+ if !ok {
+ logger.Warnw(ctx, "message-not-a-proto-message", log.Fields{"msg": msg})
+ return status.Error(codes.InvalidArgument, "msg-not-a-proto-msg")
+ }
+ kc.lock.RLock()
+ defer kc.lock.RUnlock()
+ for _, ch := range kc.topicsChannelMap[topic.Name] {
+ select {
+ case ch <- protoMsg:
+ logger.Debugw(ctx, "publishing", log.Fields{"toTopic": topic.Name, "msg": protoMsg})
+ default:
+ logger.Debugw(ctx, "ignoring-event-channel-busy", log.Fields{"toTopic": topic.Name, "msg": protoMsg})
+ }
+ }
+ return nil
+}
+
+func (kc *KafkaClient) SendLiveness(ctx context.Context) error {
+ kc.livenessMutex.Lock()
+ defer kc.livenessMutex.Unlock()
+ if kc.liveness != nil {
+ kc.liveness <- true // I am a mock
+ }
+ return nil
+}
+
+func (kc *KafkaClient) EnableLivenessChannel(ctx context.Context, enable bool) chan bool {
+ logger.Infow(ctx, "kafka-enable-liveness-channel", log.Fields{"enable": enable})
+ if enable {
+ kc.livenessMutex.Lock()
+ defer kc.livenessMutex.Unlock()
+ if kc.liveness == nil {
+ logger.Info(ctx, "kafka-create-liveness-channel")
+ kc.liveness = make(chan bool, 10)
+ // post intial state to the channel
+ kc.liveness <- kc.alive
+ }
+ } else {
+ panic("Turning off liveness reporting is not supported")
+ }
+ return kc.liveness
+}
+
+func (kc *KafkaClient) EnableHealthinessChannel(ctx context.Context, enable bool) chan bool {
+ logger.Debug(ctx, "EnableHealthinessChannel - unimplemented")
+ return nil
+}