mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-03 12:29:36 +08:00
80 lines
1.9 KiB
Go
80 lines
1.9 KiB
Go
// Licensed to the LF AI & Data foundation under one
|
|
// or more contributor license agreements. See the NOTICE file
|
|
// distributed with this work for additional information
|
|
// regarding copyright ownership. The ASF licenses this file
|
|
// to you under the Apache License, Version 2.0 (the
|
|
// "License"); you may not use this file except in compliance
|
|
// with the License. You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package index
|
|
|
|
import "encoding/json"
|
|
|
|
// Index represent index definition in milvus.
|
|
type Index interface {
|
|
Name() string
|
|
IndexType() IndexType
|
|
Params() map[string]string
|
|
}
|
|
|
|
type baseIndex struct {
|
|
name string
|
|
metricType MetricType
|
|
indexType IndexType
|
|
params map[string]string
|
|
}
|
|
|
|
func (idx baseIndex) Name() string {
|
|
return idx.name
|
|
}
|
|
|
|
func (idx baseIndex) IndexType() IndexType {
|
|
return idx.indexType
|
|
}
|
|
|
|
func (idx baseIndex) Params() map[string]string {
|
|
return idx.params
|
|
}
|
|
|
|
func (idx baseIndex) getExtraParams(params map[string]any) string {
|
|
bs, _ := json.Marshal(params)
|
|
return string(bs)
|
|
}
|
|
|
|
var _ Index = GenericIndex{}
|
|
|
|
type GenericIndex struct {
|
|
baseIndex
|
|
params map[string]string
|
|
}
|
|
|
|
// Params implements Index
|
|
func (gi GenericIndex) Params() map[string]string {
|
|
m := make(map[string]string)
|
|
if gi.baseIndex.indexType != "" {
|
|
m[IndexTypeKey] = string(gi.IndexType())
|
|
}
|
|
for k, v := range gi.params {
|
|
m[k] = v
|
|
}
|
|
return m
|
|
}
|
|
|
|
// NewGenericIndex create generic index instance
|
|
func NewGenericIndex(name string, params map[string]string) Index {
|
|
return GenericIndex{
|
|
baseIndex: baseIndex{
|
|
name: name,
|
|
},
|
|
params: params,
|
|
}
|
|
}
|