func()

in offset_commit_request.go [74:128]

• 49 lines of code
• 18 McCabe index (conditional complexity)

func (r *OffsetCommitRequest) encode(pe packetEncoder) error {
	if r.Version < 0 || r.Version > 7 {
		return PacketEncodingError{"invalid or unsupported OffsetCommitRequest version field"}
	}

	if err := pe.putString(r.ConsumerGroup); err != nil {
		return err
	}

	if r.Version >= 1 {
		pe.putInt32(r.ConsumerGroupGeneration)
		if err := pe.putString(r.ConsumerID); err != nil {
			return err
		}
	} else {
		if r.ConsumerGroupGeneration != 0 {
			Logger.Println("Non-zero ConsumerGroupGeneration specified for OffsetCommitRequest v0, it will be ignored")
		}
		if r.ConsumerID != "" {
			Logger.Println("Non-empty ConsumerID specified for OffsetCommitRequest v0, it will be ignored")
		}
	}

	// Version 5 removes RetentionTime, which is now controlled only by a broker configuration.
	if r.Version >= 2 && r.Version <= 4 {
		pe.putInt64(r.RetentionTime)
	} else if r.RetentionTime != 0 {
		Logger.Println("Non-zero RetentionTime specified for OffsetCommitRequest version <2, it will be ignored")
	}

	if r.Version >= 7 {
		if err := pe.putNullableString(r.GroupInstanceId); err != nil {
			return err
		}
	}

	if err := pe.putArrayLength(len(r.blocks)); err != nil {
		return err
	}
	for topic, partitions := range r.blocks {
		if err := pe.putString(topic); err != nil {
			return err
		}
		if err := pe.putArrayLength(len(partitions)); err != nil {
			return err
		}
		for partition, block := range partitions {
			pe.putInt32(partition)
			if err := block.encode(pe, r.Version); err != nil {
				return err
			}
		}
	}
	return nil
}