extend throttling metric scope

acl_create_response.go

@@ -63,6 +63,10 @@ func (c *CreateAclsResponse) requiredVersion() KafkaVersion {
 	return V0_11_0_0
 }
 
+func (r *CreateAclsResponse) throttleTime() time.Duration {
+	return r.ThrottleTime
+}
+
 // AclCreationResponse is an acl creation response type
 type AclCreationResponse struct {
 	Err    KError

acl_delete_response.go

@@ -64,6 +64,10 @@ func (d *DeleteAclsResponse) requiredVersion() KafkaVersion {
 	return V0_11_0_0
 }
 
+func (r *DeleteAclsResponse) throttleTime() time.Duration {
+	return r.ThrottleTime
+}
+
 // FilterResponse is a filter response type
 type FilterResponse struct {
 	Err          KError

acl_describe_response.go

@@ -89,3 +89,7 @@ func (d *DescribeAclsResponse) requiredVersion() KafkaVersion {
 		return V0_11_0_0
 	}
 }
+
+func (r *DescribeAclsResponse) throttleTime() time.Duration {
+	return r.ThrottleTime
+}

add_offsets_to_txn_response.go

@@ -47,3 +47,7 @@ func (a *AddOffsetsToTxnResponse) headerVersion() int16 {
 func (a *AddOffsetsToTxnResponse) requiredVersion() KafkaVersion {
 	return V0_11_0_0
 }
+
+func (r *AddOffsetsToTxnResponse) throttleTime() time.Duration {
+	return r.ThrottleTime
+}

add_partitions_to_txn_response.go

@@ -87,6 +87,10 @@ func (a *AddPartitionsToTxnResponse) requiredVersion() KafkaVersion {
 	return V0_11_0_0
 }
 
+func (r *AddPartitionsToTxnResponse) throttleTime() time.Duration {
+	return r.ThrottleTime
+}
+
 // PartitionError is a partition error type
 type PartitionError struct {
 	Partition int32

alter_client_quotas_response.go

@@ -143,3 +143,7 @@ func (a *AlterClientQuotasResponse) headerVersion() int16 {
 func (a *AlterClientQuotasResponse) requiredVersion() KafkaVersion {
 	return V2_6_0_0
 }
+
+func (r *AlterClientQuotasResponse) throttleTime() time.Duration {
+	return r.ThrottleTime
+}

alter_configs_response.go

@@ -114,3 +114,7 @@ func (a *AlterConfigsResponse) headerVersion() int16 {
 func (a *AlterConfigsResponse) requiredVersion() KafkaVersion {
 	return V0_11_0_0
 }
+
+func (r *AlterConfigsResponse) throttleTime() time.Duration {
+	return r.ThrottleTime
+}

alter_partition_reassignments_response.go

@@ -1,5 +1,7 @@
 package sarama
 
+import "time"
+
 type alterPartitionReassignmentsErrorBlock struct {
 	errorCode    KError
 	errorMessage *string
@@ -155,3 +157,7 @@ func (r *AlterPartitionReassignmentsResponse) headerVersion() int16 {
 func (r *AlterPartitionReassignmentsResponse) requiredVersion() KafkaVersion {
 	return V2_4_0_0
 }
+
+func (r *AlterPartitionReassignmentsResponse) throttleTime() time.Duration {
+	return time.Duration(r.ThrottleTimeMs) * time.Millisecond
+}

alter_user_scram_credentials_response.go

@@ -92,3 +92,7 @@ func (r *AlterUserScramCredentialsResponse) headerVersion() int16 {
 func (r *AlterUserScramCredentialsResponse) requiredVersion() KafkaVersion {
 	return V2_7_0_0
 }
+
+func (r *AlterUserScramCredentialsResponse) throttleTime() time.Duration {
+	return r.ThrottleTime
+}

api_versions_response.go

@@ -1,5 +1,7 @@
 package sarama
 
+import "time"
+
 // ApiVersionsResponseKey contains the APIs supported by the broker.
 type ApiVersionsResponseKey struct {
 	// Version defines the protocol version to use for encode and decode
@@ -154,3 +156,7 @@ func (r *ApiVersionsResponse) requiredVersion() KafkaVersion {
 		return V0_10_0_0
 	}
 }
+
+func (r *ApiVersionsResponse) throttleTime() time.Duration {
+	return time.Duration(r.ThrottleTimeMs) * time.Millisecond
+}

broker.go

@@ -456,7 +456,7 @@
 				}
 
 				// Well-formed response
-				b.updateThrottleMetric(res.ThrottleTime)
+				b.updateThrottleMetric(res)
 				cb(res, nil)
 			},
 		}
@@ -479,7 +479,6 @@
 	} else {
 		response = new(ProduceResponse)
 		err = b.sendAndReceive(request, response)
-		b.updateThrottleMetric(response.ThrottleTime)
 	}
 
 	if err != nil {
@@ -944,7 +943,7 @@
 	return b.conn.Write(buf)
 }
 
-// b.lock must be haled by caller
+// b.lock must be held by caller
 func (b *Broker) send(rb protocolBody, promiseResponse bool, responseHeaderVersion int16) (*responsePromise, error) {
 	var promise *responsePromise
 	if promiseResponse {
@@ -1042,7 +1041,14 @@
 		return nil
 	}
 
-	return handleResponsePromise(req, res, promise, b.metricRegistry)
+	err = handleResponsePromise(req, res, promise, b.metricRegistry)
+	if err != nil {
+		return err
+	}
+	if res != nil {
+		b.updateThrottleMetric(res)
+	}
+	return nil
 }
 
 func handleResponsePromise(req protocolBody, res protocolBody, promise *responsePromise, metricRegistry metrics.Registry) error {
@@ -1635,15 +1641,24 @@
 	}
 }
 
-func (b *Broker) updateThrottleMetric(throttleTime time.Duration) {
-	if throttleTime != time.Duration(0) {
-		DebugLogger.Printf(
-			"producer/broker/%d ProduceResponse throttled %v\n",
-			b.ID(), throttleTime)
-		if b.brokerThrottleTime != nil {
-			throttleTimeInMs := int64(throttleTime / time.Millisecond)
-			b.brokerThrottleTime.Update(throttleTimeInMs)
-		}
+type throttleSupport interface {
+	throttleTime() time.Duration
+}
+
+func (b *Broker) updateThrottleMetric(resp protocolBody) {
+	throttledResponse, ok := resp.(throttleSupport)
+	if !ok {
+		return
+	}
+	throttleTime := throttledResponse.throttleTime()
+	if throttleTime == time.Duration(0) {
+		return
+	}
+	DebugLogger.Printf(
+		"broker/%d %T throttled %v\n", b.ID(), resp, throttleTime)
+	if b.brokerThrottleTime != nil {
+		throttleTimeInMs := int64(throttleTime / time.Millisecond)
+		b.brokerThrottleTime.Update(throttleTimeInMs)
 	}
 }
 

create_partitions_response.go

@@ -71,6 +71,10 @@ func (r *CreatePartitionsResponse) requiredVersion() KafkaVersion {
 	return V1_0_0_0
 }
 
+func (r *CreatePartitionsResponse) throttleTime() time.Duration {
+	return r.ThrottleTime
+}
+
 type TopicPartitionError struct {
 	Err    KError
 	ErrMsg *string

create_topics_response.go

@@ -85,6 +85,10 @@ func (c *CreateTopicsResponse) requiredVersion() KafkaVersion {
 	}
 }
 
+func (r *CreateTopicsResponse) throttleTime() time.Duration {
+	return r.ThrottleTime
+}
+
 type TopicError struct {
 	Err    KError
 	ErrMsg *string

delete_groups_response.go

@@ -72,3 +72,7 @@ func (r *DeleteGroupsResponse) headerVersion() int16 {
 func (r *DeleteGroupsResponse) requiredVersion() KafkaVersion {
 	return V1_1_0_0
 }
+
+func (r *DeleteGroupsResponse) throttleTime() time.Duration {
+	return r.ThrottleTime
+}

delete_offsets_response.go

@@ -110,3 +110,7 @@ func (r *DeleteOffsetsResponse) headerVersion() int16 {
 func (r *DeleteOffsetsResponse) requiredVersion() KafkaVersion {
 	return V2_4_0_0
 }
+
+func (r *DeleteOffsetsResponse) throttleTime() time.Duration {
+	return r.ThrottleTime
+}

delete_records_response.go

@@ -88,6 +88,10 @@ func (d *DeleteRecordsResponse) requiredVersion() KafkaVersion {
 	return V0_11_0_0
 }
 
+func (r *DeleteRecordsResponse) throttleTime() time.Duration {
+	return r.ThrottleTime
+}
+
 type DeleteRecordsResponseTopic struct {
 	Partitions map[int32]*DeleteRecordsResponsePartition
 }

delete_topics_response.go

@@ -80,3 +80,7 @@ func (d *DeleteTopicsResponse) requiredVersion() KafkaVersion {
 		return V0_10_1_0
 	}
 }
+
+func (r *DeleteTopicsResponse) throttleTime() time.Duration {
+	return r.ThrottleTime
+}

describe_client_quotas_response.go

@@ -233,3 +233,7 @@ func (d *DescribeClientQuotasResponse) headerVersion() int16 {
 func (d *DescribeClientQuotasResponse) requiredVersion() KafkaVersion {
 	return V2_6_0_0
 }
+
+func (r *DescribeClientQuotasResponse) throttleTime() time.Duration {
+	return r.ThrottleTime
+}

describe_configs_response.go

@@ -127,6 +127,10 @@ func (r *DescribeConfigsResponse) requiredVersion() KafkaVersion {
 	}
 }
 
+func (r *DescribeConfigsResponse) throttleTime() time.Duration {
+	return r.ThrottleTime
+}
+
 func (r *ResourceResponse) encode(pe packetEncoder, version int16) (err error) {
 	pe.putInt16(r.ErrorCode)
 

describe_groups_response.go

@@ -1,5 +1,7 @@
 package sarama
 
+import "time"
+
 type DescribeGroupsResponse struct {
 	// Version defines the protocol version to use for encode and decode
 	Version int16
@@ -77,6 +79,10 @@ func (r *DescribeGroupsResponse) requiredVersion() KafkaVersion {
 	return V0_9_0_0
 }
 
+func (r *DescribeGroupsResponse) throttleTime() time.Duration {
+	return time.Duration(r.ThrottleTimeMs) * time.Millisecond
+}
+
 // GroupDescription contains each described group.
 type GroupDescription struct {
 	// Version defines the protocol version to use for encode and decode

describe_log_dirs_response.go

@@ -69,6 +69,10 @@ func (r *DescribeLogDirsResponse) requiredVersion() KafkaVersion {
 	return V1_0_0_0
 }
 
+func (r *DescribeLogDirsResponse) throttleTime() time.Duration {
+	return r.ThrottleTime
+}
+
 type DescribeLogDirsResponseDirMetadata struct {
 	ErrorCode KError
 

describe_user_scram_credentials_response.go

@@ -166,3 +166,7 @@ func (r *DescribeUserScramCredentialsResponse) headerVersion() int16 {
 func (r *DescribeUserScramCredentialsResponse) requiredVersion() KafkaVersion {
 	return V2_7_0_0
 }
+
+func (r *DescribeUserScramCredentialsResponse) throttleTime() time.Duration {
+	return r.ThrottleTime
+}

end_txn_response.go

@@ -46,3 +46,7 @@ func (r *EndTxnResponse) headerVersion() int16 {
 func (e *EndTxnResponse) requiredVersion() KafkaVersion {
 	return V0_11_0_0
 }
+
+func (r *EndTxnResponse) throttleTime() time.Duration {
+	return r.ThrottleTime
+}

fetch_response.go

@@ -413,6 +413,10 @@ func (r *FetchResponse) requiredVersion() KafkaVersion {
 	}
 }
 
+func (r *FetchResponse) throttleTime() time.Duration {
+	return r.ThrottleTime
+}
+
 func (r *FetchResponse) GetBlock(topic string, partition int32) *FetchResponseBlock {
 	if r.Blocks == nil {
 		return nil

find_coordinator_response.go

@@ -94,3 +94,7 @@ func (f *FindCoordinatorResponse) requiredVersion() KafkaVersion {
 		return V0_8_2_0
 	}
 }
+
+func (r *FindCoordinatorResponse) throttleTime() time.Duration {
+	return r.ThrottleTime
+}

heartbeat_response.go

@@ -1,5 +1,7 @@
 package sarama
 
+import "time"
+
 type HeartbeatResponse struct {
 	Version      int16
 	ThrottleTime int32
@@ -50,3 +52,7 @@ func (r *HeartbeatResponse) requiredVersion() KafkaVersion {
 	}
 	return V0_9_0_0
 }
+
+func (r *HeartbeatResponse) throttleTime() time.Duration {
+	return time.Duration(r.ThrottleTime) * time.Millisecond
+}

incremental_alter_configs_response.go

@@ -64,3 +64,7 @@ func (a *IncrementalAlterConfigsResponse) headerVersion() int16 {
 func (a *IncrementalAlterConfigsResponse) requiredVersion() KafkaVersion {
 	return V2_3_0_0
 }
+
+func (r *IncrementalAlterConfigsResponse) throttleTime() time.Duration {
+	return r.ThrottleTime
+}

init_producer_id_response.go

@@ -83,3 +83,7 @@ func (i *InitProducerIDResponse) requiredVersion() KafkaVersion {
 		return V0_11_0_0
 	}
 }
+
+func (r *InitProducerIDResponse) throttleTime() time.Duration {
+	return r.ThrottleTime
+}

join_group_response.go

@@ -1,5 +1,7 @@
 package sarama
 
+import "time"
+
 type JoinGroupResponse struct {
 	Version       int16
 	ThrottleTime  int32
@@ -157,3 +159,7 @@ func (r *JoinGroupResponse) requiredVersion() KafkaVersion {
 		return V0_9_0_0
 	}
 }
+
+func (r *JoinGroupResponse) throttleTime() time.Duration {
+	return time.Duration(r.ThrottleTime) * time.Millisecond
+}

leave_group_response.go

@@ -1,5 +1,7 @@
 package sarama
 
+import "time"
+
 type MemberResponse struct {
 	MemberId        string
 	GroupInstanceId *string
@@ -90,3 +92,7 @@ func (r *LeaveGroupResponse) requiredVersion() KafkaVersion {
 	}
 	return V0_9_0_0
 }
+
+func (r *LeaveGroupResponse) throttleTime() time.Duration {
+	return time.Duration(r.ThrottleTime) * time.Millisecond
+}