mirror of
https://gitee.com/milvus-io/milvus.git
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124 lines
3.2 KiB
Go
124 lines
3.2 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package rootcoord
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import (
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"encoding/json"
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"fmt"
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"github.com/milvus-io/milvus/internal/log"
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"go.uber.org/zap"
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"github.com/milvus-io/milvus/internal/common"
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"github.com/milvus-io/milvus/internal/metastore/model"
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"github.com/milvus-io/milvus/api/commonpb"
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"github.com/milvus-io/milvus/internal/mq/msgstream"
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"github.com/milvus-io/milvus/internal/util/typeutil"
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)
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var logger = log.L().WithOptions(zap.Fields(zap.String("role", typeutil.RootCoordRole)))
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// EqualKeyPairArray check whether 2 KeyValuePairs are equal
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func EqualKeyPairArray(p1 []*commonpb.KeyValuePair, p2 []*commonpb.KeyValuePair) bool {
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if len(p1) != len(p2) {
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return false
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}
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m1 := make(map[string]string)
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for _, p := range p1 {
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m1[p.Key] = p.Value
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}
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for _, p := range p2 {
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val, ok := m1[p.Key]
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if !ok {
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return false
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}
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if val != p.Value {
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return false
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}
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}
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return true
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}
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// GetFieldSchemaByID return field schema by id
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func GetFieldSchemaByID(coll *model.Collection, fieldID typeutil.UniqueID) (*model.Field, error) {
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for _, f := range coll.Fields {
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if f.FieldID == fieldID {
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return f, nil
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}
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}
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return nil, fmt.Errorf("field id = %d not found", fieldID)
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}
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// EncodeMsgPositions serialize []*MsgPosition into string
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func EncodeMsgPositions(msgPositions []*msgstream.MsgPosition) (string, error) {
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if len(msgPositions) == 0 {
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return "", nil
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}
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resByte, err := json.Marshal(msgPositions)
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if err != nil {
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return "", err
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}
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return string(resByte), nil
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}
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// DecodeMsgPositions deserialize string to []*MsgPosition
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func DecodeMsgPositions(str string, msgPositions *[]*msgstream.MsgPosition) error {
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if str == "" || str == "null" {
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return nil
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}
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return json.Unmarshal([]byte(str), msgPositions)
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}
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func Int64TupleSliceToMap(s []common.Int64Tuple) map[int]common.Int64Tuple {
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ret := make(map[int]common.Int64Tuple, len(s))
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for i, e := range s {
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ret[i] = e
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}
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return ret
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}
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func Int64TupleMapToSlice(s map[int]common.Int64Tuple) []common.Int64Tuple {
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ret := make([]common.Int64Tuple, 0, len(s))
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for _, e := range s {
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ret = append(ret, e)
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}
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return ret
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}
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func CheckMsgType(got, expect commonpb.MsgType) error {
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if got != expect {
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return fmt.Errorf("invalid msg type, expect %s, but got %s", expect, got)
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}
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return nil
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}
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func failStatus(code commonpb.ErrorCode, reason string) *commonpb.Status {
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return &commonpb.Status{
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ErrorCode: code,
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Reason: reason,
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}
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}
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func succStatus() *commonpb.Status {
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return &commonpb.Status{
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ErrorCode: commonpb.ErrorCode_Success,
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Reason: "",
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}
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}
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