milvus/internal/querycoordv2/params/params.go

61 lines
1.7 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 params
import (
"errors"
"math/rand"
"strconv"
"sync/atomic"
"time"
"github.com/milvus-io/milvus/internal/util/paramtable"
)
var Params paramtable.ComponentParam
var (
ErrFailedAllocateID = errors.New("failed to allocate ID")
)
// GenerateEtcdConfig returns a etcd config with a random root path,
// NOTE: for test only
func GenerateEtcdConfig() paramtable.EtcdConfig {
config := Params.EtcdCfg
rand.Seed(time.Now().UnixNano())
suffix := "-test-querycoord" + strconv.FormatInt(rand.Int63(), 10)
config.MetaRootPath = config.MetaRootPath + suffix
return config
}
func RandomMetaRootPath() string {
return "test-query-coord-" + strconv.FormatInt(rand.Int63(), 10)
}
func RandomIncrementIDAllocator() func() (int64, error) {
id := rand.Int63() / 2
return func() (int64, error) {
return atomic.AddInt64(&id, 1), nil
}
}
func ErrorIDAllocator() func() (int64, error) {
return func() (int64, error) {
return 0, ErrFailedAllocateID
}
}