milvus/tests/go_client/testcases/helper/read_helper.go

package helper

import (
	"github.com/milvus-io/milvus/client/v2/entity"
	"github.com/milvus-io/milvus/pkg/v2/log"
	"github.com/milvus-io/milvus/tests/go_client/common"
)

type LoadParams struct {
	CollectionName       string
	Replica              int
	LoadFields           []string
	ResourceGroups       []string
	SkipLoadDynamicField bool
	IsRefresh            bool
}

func NewLoadParams(collectionName string) *LoadParams {
	return &LoadParams{
		CollectionName: collectionName,
	}
}

func (opt *LoadParams) TWithReplica(replica int) *LoadParams {
	opt.Replica = replica
	return opt
}

func (opt *LoadParams) TWithResourceGroups(resourceGroups ...string) *LoadParams {
	opt.ResourceGroups = resourceGroups
	return opt
}

func (opt *LoadParams) TWithLoadFields(loadFields ...string) *LoadParams {
	opt.LoadFields = loadFields
	return opt
}

func (opt *LoadParams) TWithSkipLoadDynamicField(skipFlag bool) *LoadParams {
	opt.SkipLoadDynamicField = skipFlag
	return opt
}

func (opt *LoadParams) TWithIsRefresh(isRefresh bool) *LoadParams {
	opt.IsRefresh = isRefresh
	return opt
}

// GenSearchVectors gen search vectors
func GenSearchVectors(nq int, dim int, dataType entity.FieldType) []entity.Vector {
	vectors := make([]entity.Vector, 0, nq)
	switch dataType {
	case entity.FieldTypeFloatVector:
		for i := 0; i < nq; i++ {
			vector := common.GenFloatVector(dim)
			vectors = append(vectors, entity.FloatVector(vector))
		}
	case entity.FieldTypeBinaryVector:
		for i := 0; i < nq; i++ {
			vector := common.GenBinaryVector(dim)
			vectors = append(vectors, entity.BinaryVector(vector))
		}
	case entity.FieldTypeFloat16Vector:
		for i := 0; i < nq; i++ {
			vector := common.GenFloat16Vector(dim)
			vectors = append(vectors, entity.Float16Vector(vector))
		}
	case entity.FieldTypeBFloat16Vector:
		for i := 0; i < nq; i++ {
			vector := common.GenBFloat16Vector(dim)
			vectors = append(vectors, entity.BFloat16Vector(vector))
		}
	case entity.FieldTypeSparseVector:
		for i := 0; i < nq; i++ {
			vec := common.GenSparseVector(dim)
			vectors = append(vectors, vec)
		}
	}
	return vectors
}

func GenFullTextQuery(nq int, lang string) []string {
	queries := make([]string, 0, nq)
	for i := 0; i < nq; i++ {
		queries = append(queries, common.GenText(lang))
	}
	return queries
}

func GenFp16OrBf16VectorsFromFloatVector(nq int, dim int, dataType entity.FieldType) []entity.Vector {
	vectors := make([]entity.Vector, 0, nq)
	switch dataType {
	case entity.FieldTypeFloat16Vector:
		for i := 0; i < nq; i++ {
			vector := entity.FloatVector(common.GenFloatVector(dim)).ToFloat16Vector()
			vectors = append(vectors, vector)
		}
	case entity.FieldTypeBFloat16Vector:
		for i := 0; i < nq; i++ {
			vector := entity.FloatVector(common.GenFloatVector(dim)).ToBFloat16Vector()
			vectors = append(vectors, vector)
		}
	}
	return vectors
}

func GenBatchSizes(limit int, batch int) []int {
	if batch == 0 {
		log.Fatal("Batch should be larger than 0")
	}
	if limit == 0 {
		return []int{}
	}
	_loop := limit / batch
	_last := limit % batch
	batchSizes := make([]int, 0, _loop+1)
	for i := 0; i < _loop; i++ {
		batchSizes = append(batchSizes, batch)
	}
	if _last > 0 {
		batchSizes = append(batchSizes, _last)
	}
	return batchSizes
}