[VOL-5486] Fix deprecated versions
Change-Id: If0b888d6c2f33b2f415c8b03b08dc994bb3df3f4
Signed-off-by: Abhay Kumar <abhay.kumar@radisys.com>
diff --git a/vendor/github.com/IBM/sarama/fetch_request.go b/vendor/github.com/IBM/sarama/fetch_request.go
new file mode 100644
index 0000000..6d072dd
--- /dev/null
+++ b/vendor/github.com/IBM/sarama/fetch_request.go
@@ -0,0 +1,340 @@
+package sarama
+
+import "fmt"
+
+type fetchRequestBlock struct {
+ Version int16
+ // currentLeaderEpoch contains the current leader epoch of the partition.
+ currentLeaderEpoch int32
+ // fetchOffset contains the message offset.
+ fetchOffset int64
+ // logStartOffset contains the earliest available offset of the follower
+ // replica. The field is only used when the request is sent by the
+ // follower.
+ logStartOffset int64
+ // maxBytes contains the maximum bytes to fetch from this partition. See
+ // KIP-74 for cases where this limit may not be honored.
+ maxBytes int32
+}
+
+func (b *fetchRequestBlock) encode(pe packetEncoder, version int16) error {
+ b.Version = version
+ if b.Version >= 9 {
+ pe.putInt32(b.currentLeaderEpoch)
+ }
+ pe.putInt64(b.fetchOffset)
+ if b.Version >= 5 {
+ pe.putInt64(b.logStartOffset)
+ }
+ pe.putInt32(b.maxBytes)
+ return nil
+}
+
+func (b *fetchRequestBlock) decode(pd packetDecoder, version int16) (err error) {
+ b.Version = version
+ if b.Version >= 9 {
+ if b.currentLeaderEpoch, err = pd.getInt32(); err != nil {
+ return err
+ }
+ }
+ if b.fetchOffset, err = pd.getInt64(); err != nil {
+ return err
+ }
+ if b.Version >= 5 {
+ if b.logStartOffset, err = pd.getInt64(); err != nil {
+ return err
+ }
+ }
+ if b.maxBytes, err = pd.getInt32(); err != nil {
+ return err
+ }
+ return nil
+}
+
+// FetchRequest (API key 1) will fetch Kafka messages. Version 3 introduced the MaxBytes field. See
+// https://issues.apache.org/jira/browse/KAFKA-2063 for a discussion of the issues leading up to that. The KIP is at
+// https://cwiki.apache.org/confluence/display/KAFKA/KIP-74%3A+Add+Fetch+Response+Size+Limit+in+Bytes
+type FetchRequest struct {
+ // Version defines the protocol version to use for encode and decode
+ Version int16
+ // ReplicaID contains the broker ID of the follower, of -1 if this request
+ // is from a consumer.
+ // ReplicaID int32
+ // MaxWaitTime contains the maximum time in milliseconds to wait for the response.
+ MaxWaitTime int32
+ // MinBytes contains the minimum bytes to accumulate in the response.
+ MinBytes int32
+ // MaxBytes contains the maximum bytes to fetch. See KIP-74 for cases
+ // where this limit may not be honored.
+ MaxBytes int32
+ // Isolation contains a This setting controls the visibility of
+ // transactional records. Using READ_UNCOMMITTED (isolation_level = 0)
+ // makes all records visible. With READ_COMMITTED (isolation_level = 1),
+ // non-transactional and COMMITTED transactional records are visible. To be
+ // more concrete, READ_COMMITTED returns all data from offsets smaller than
+ // the current LSO (last stable offset), and enables the inclusion of the
+ // list of aborted transactions in the result, which allows consumers to
+ // discard ABORTED transactional records
+ Isolation IsolationLevel
+ // SessionID contains the fetch session ID.
+ SessionID int32
+ // SessionEpoch contains the epoch of the partition leader as known to the
+ // follower replica or a consumer.
+ SessionEpoch int32
+ // blocks contains the topics to fetch.
+ blocks map[string]map[int32]*fetchRequestBlock
+ // forgotten contains in an incremental fetch request, the partitions to remove.
+ forgotten map[string][]int32
+ // RackID contains a Rack ID of the consumer making this request
+ RackID string
+}
+
+func (r *FetchRequest) setVersion(v int16) {
+ r.Version = v
+}
+
+type IsolationLevel int8
+
+const (
+ ReadUncommitted IsolationLevel = iota
+ ReadCommitted
+)
+
+func (r *FetchRequest) encode(pe packetEncoder) (err error) {
+ metricRegistry := pe.metricRegistry()
+
+ pe.putInt32(-1) // ReplicaID is always -1 for clients
+ pe.putInt32(r.MaxWaitTime)
+ pe.putInt32(r.MinBytes)
+ if r.Version >= 3 {
+ pe.putInt32(r.MaxBytes)
+ }
+ if r.Version >= 4 {
+ pe.putInt8(int8(r.Isolation))
+ }
+ if r.Version >= 7 {
+ pe.putInt32(r.SessionID)
+ pe.putInt32(r.SessionEpoch)
+ }
+ err = pe.putArrayLength(len(r.blocks))
+ if err != nil {
+ return err
+ }
+ for topic, blocks := range r.blocks {
+ err = pe.putString(topic)
+ if err != nil {
+ return err
+ }
+ err = pe.putArrayLength(len(blocks))
+ if err != nil {
+ return err
+ }
+ for partition, block := range blocks {
+ pe.putInt32(partition)
+ err = block.encode(pe, r.Version)
+ if err != nil {
+ return err
+ }
+ }
+ getOrRegisterTopicMeter("consumer-fetch-rate", topic, metricRegistry).Mark(1)
+ }
+ if r.Version >= 7 {
+ err = pe.putArrayLength(len(r.forgotten))
+ if err != nil {
+ return err
+ }
+ for topic, partitions := range r.forgotten {
+ err = pe.putString(topic)
+ if err != nil {
+ return err
+ }
+ err = pe.putArrayLength(len(partitions))
+ if err != nil {
+ return err
+ }
+ for _, partition := range partitions {
+ pe.putInt32(partition)
+ }
+ }
+ }
+ if r.Version >= 11 {
+ err = pe.putString(r.RackID)
+ if err != nil {
+ return err
+ }
+ }
+
+ return nil
+}
+
+func (r *FetchRequest) decode(pd packetDecoder, version int16) (err error) {
+ r.Version = version
+
+ if _, err = pd.getInt32(); err != nil {
+ return err
+ }
+ if r.MaxWaitTime, err = pd.getInt32(); err != nil {
+ return err
+ }
+ if r.MinBytes, err = pd.getInt32(); err != nil {
+ return err
+ }
+ if r.Version >= 3 {
+ if r.MaxBytes, err = pd.getInt32(); err != nil {
+ return err
+ }
+ }
+ if r.Version >= 4 {
+ isolation, err := pd.getInt8()
+ if err != nil {
+ return err
+ }
+ r.Isolation = IsolationLevel(isolation)
+ }
+ if r.Version >= 7 {
+ r.SessionID, err = pd.getInt32()
+ if err != nil {
+ return err
+ }
+ r.SessionEpoch, err = pd.getInt32()
+ if err != nil {
+ return err
+ }
+ }
+ topicCount, err := pd.getArrayLength()
+ if err != nil {
+ return err
+ }
+ if topicCount == 0 {
+ return nil
+ }
+ r.blocks = make(map[string]map[int32]*fetchRequestBlock)
+ for i := 0; i < topicCount; i++ {
+ topic, err := pd.getString()
+ if err != nil {
+ return err
+ }
+ partitionCount, err := pd.getArrayLength()
+ if err != nil {
+ return err
+ }
+ r.blocks[topic] = make(map[int32]*fetchRequestBlock)
+ for j := 0; j < partitionCount; j++ {
+ partition, err := pd.getInt32()
+ if err != nil {
+ return err
+ }
+ fetchBlock := &fetchRequestBlock{}
+ if err = fetchBlock.decode(pd, r.Version); err != nil {
+ return err
+ }
+ r.blocks[topic][partition] = fetchBlock
+ }
+ }
+
+ if r.Version >= 7 {
+ forgottenCount, err := pd.getArrayLength()
+ if err != nil {
+ return err
+ }
+ r.forgotten = make(map[string][]int32)
+ for i := 0; i < forgottenCount; i++ {
+ topic, err := pd.getString()
+ if err != nil {
+ return err
+ }
+ partitionCount, err := pd.getArrayLength()
+ if err != nil {
+ return err
+ }
+ if partitionCount < 0 {
+ return fmt.Errorf("partitionCount %d is invalid", partitionCount)
+ }
+ r.forgotten[topic] = make([]int32, partitionCount)
+
+ for j := 0; j < partitionCount; j++ {
+ partition, err := pd.getInt32()
+ if err != nil {
+ return err
+ }
+ r.forgotten[topic][j] = partition
+ }
+ }
+ }
+
+ if r.Version >= 11 {
+ r.RackID, err = pd.getString()
+ if err != nil {
+ return err
+ }
+ }
+
+ return nil
+}
+
+func (r *FetchRequest) key() int16 {
+ return apiKeyFetch
+}
+
+func (r *FetchRequest) version() int16 {
+ return r.Version
+}
+
+func (r *FetchRequest) headerVersion() int16 {
+ return 1
+}
+
+func (r *FetchRequest) isValidVersion() bool {
+ return r.Version >= 0 && r.Version <= 11
+}
+
+func (r *FetchRequest) requiredVersion() KafkaVersion {
+ switch r.Version {
+ case 11:
+ return V2_3_0_0
+ case 9, 10:
+ return V2_1_0_0
+ case 8:
+ return V2_0_0_0
+ case 7:
+ return V1_1_0_0
+ case 6:
+ return V1_0_0_0
+ case 4, 5:
+ return V0_11_0_0
+ case 3:
+ return V0_10_1_0
+ case 2:
+ return V0_10_0_0
+ case 1:
+ return V0_9_0_0
+ case 0:
+ return V0_8_2_0
+ default:
+ return V2_3_0_0
+ }
+}
+
+func (r *FetchRequest) AddBlock(topic string, partitionID int32, fetchOffset int64, maxBytes int32, leaderEpoch int32) {
+ if r.blocks == nil {
+ r.blocks = make(map[string]map[int32]*fetchRequestBlock)
+ }
+
+ if r.Version >= 7 && r.forgotten == nil {
+ r.forgotten = make(map[string][]int32)
+ }
+
+ if r.blocks[topic] == nil {
+ r.blocks[topic] = make(map[int32]*fetchRequestBlock)
+ }
+
+ tmp := new(fetchRequestBlock)
+ tmp.Version = r.Version
+ tmp.maxBytes = maxBytes
+ tmp.fetchOffset = fetchOffset
+ if r.Version >= 9 {
+ tmp.currentLeaderEpoch = leaderEpoch
+ }
+
+ r.blocks[topic][partitionID] = tmp
+}