VOL-3419: OpenOLT adapter at scale constantly takes more that 10 seconds to react to flows
- Pass information to agent to do the flow replication
- Consolidate various locks in the adapter and remove reduntant locks
- use voltha-proto version 4.0.2 and voltha-lib-go version 4.0.0
- Bump adapter version to 3.0.0
Change-Id: Ic053c54e5319bb1736ec74facfc79dd10058ecf5
diff --git a/vendor/github.com/opencord/voltha-lib-go/v4/pkg/kafka/client.go b/vendor/github.com/opencord/voltha-lib-go/v4/pkg/kafka/client.go
new file mode 100644
index 0000000..0337432
--- /dev/null
+++ b/vendor/github.com/opencord/voltha-lib-go/v4/pkg/kafka/client.go
@@ -0,0 +1,75 @@
+/*
+ * 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 kafka
+
+import (
+ "context"
+ ca "github.com/opencord/voltha-protos/v4/go/inter_container"
+ "time"
+)
+
+const (
+ PartitionConsumer = iota
+ GroupCustomer = iota
+)
+
+const (
+ OffsetNewest = -1
+ OffsetOldest = -2
+)
+
+const (
+ GroupIdKey = "groupId"
+ Offset = "offset"
+)
+
+const (
+ DefaultKafkaHost = "127.0.0.1"
+ DefaultKafkaPort = 9092
+ DefaultKafkaAddress = DefaultKafkaHost + ":" + string(DefaultKafkaPort)
+ DefaultGroupName = "voltha"
+ DefaultSleepOnError = 1
+ DefaultProducerFlushFrequency = 10
+ DefaultProducerFlushMessages = 10
+ DefaultProducerFlushMaxmessages = 100
+ DefaultProducerReturnSuccess = true
+ DefaultProducerReturnErrors = true
+ DefaultProducerRetryMax = 3
+ DefaultProducerRetryBackoff = time.Millisecond * 100
+ DefaultConsumerMaxwait = 100
+ DefaultMaxProcessingTime = 100
+ DefaultConsumerType = PartitionConsumer
+ DefaultNumberPartitions = 3
+ DefaultNumberReplicas = 1
+ DefaultAutoCreateTopic = false
+ DefaultMetadataMaxRetry = 3
+ DefaultLivenessChannelInterval = time.Second * 30
+)
+
+// MsgClient represents the set of APIs a Kafka MsgClient must implement
+type Client interface {
+ Start(ctx context.Context) error
+ Stop(ctx context.Context)
+ CreateTopic(ctx context.Context, topic *Topic, numPartition int, repFactor int) error
+ DeleteTopic(ctx context.Context, topic *Topic) error
+ Subscribe(ctx context.Context, topic *Topic, kvArgs ...*KVArg) (<-chan *ca.InterContainerMessage, error)
+ UnSubscribe(ctx context.Context, topic *Topic, ch <-chan *ca.InterContainerMessage) error
+ SubscribeForMetadata(context.Context, func(fromTopic string, timestamp time.Time))
+ Send(ctx context.Context, msg interface{}, topic *Topic, keys ...string) error
+ SendLiveness(ctx context.Context) error
+ EnableLivenessChannel(ctx context.Context, enable bool) chan bool
+ EnableHealthinessChannel(ctx context.Context, enable bool) chan bool
+}