mirror of https://github.com/milvus-io/milvus.git
78 lines
2.0 KiB
Go
78 lines
2.0 KiB
Go
package proxy
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import (
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"fmt"
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"github.com/milvus-io/milvus/pkg/v2/proto/internalpb"
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"github.com/milvus-io/milvus/pkg/v2/util/paramtable"
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)
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// validator is a generic interface for validating tasks
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type validator[T any] interface {
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validate(request T) error
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}
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// searchTaskValidator validates search tasks
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type searchTaskValidator struct{}
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var searchTaskValidatorInstance validator[*searchTask] = &searchTaskValidator{}
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func (v *searchTaskValidator) validateSubSearch(subReq *internalpb.SubSearchRequest) error {
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maxResultEntries := paramtable.Get().ProxyCfg.MaxResultEntries.GetAsInt64()
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if maxResultEntries <= 0 {
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return nil
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}
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// check if number of result entries is too large
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nEntries := subReq.GetNq() * subReq.GetTopk()
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// if there is group size, multiply it
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if subReq.GetGroupSize() > 0 {
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nEntries *= subReq.GroupSize
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}
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if nEntries > maxResultEntries {
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return fmt.Errorf("number of result entries is too large")
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}
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return nil
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}
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func (v *searchTaskValidator) validateSearch(search *searchTask) error {
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maxResultEntries := paramtable.Get().ProxyCfg.MaxResultEntries.GetAsInt64()
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if maxResultEntries <= 0 {
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return nil
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}
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// check if number of result entries is too large
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nEntries := search.GetNq() * search.GetTopk()
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// if there is group size, multiply it
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if search.GetGroupSize() > 0 {
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nEntries *= search.GroupSize
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}
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if nEntries > maxResultEntries {
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return fmt.Errorf("number of result entries is too large")
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}
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return nil
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}
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func (v *searchTaskValidator) validate(search *searchTask) error {
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// if it is a hybrid search, check all sub-searches
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if search.SearchRequest.GetIsAdvanced() {
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for _, subReq := range search.SearchRequest.GetSubReqs() {
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if err := v.validateSubSearch(subReq); err != nil {
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return err
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}
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}
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} else {
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if err := v.validateSearch(search); err != nil {
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return err
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}
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}
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return nil
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}
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func ValidateTask(task any) error {
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switch t := task.(type) {
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case *searchTask:
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return searchTaskValidatorInstance.validate(t)
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default:
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return nil
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}
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}
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