milvus-io--milvus/pkg/util/paramtable/runtime.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 paramtable

import (
	"context"
	"os"
	"strconv"
	"sync"
	"time"

	"github.com/milvus-io/milvus/pkg/v3/mlog"
	"github.com/milvus-io/milvus/pkg/v3/util/typeutil"
)

const (
	MilvusConfigRefreshIntervalEnvKey = "MILVUS_CONFIG_REFRESH_INTERVAL"
)

var (
	once         sync.Once
	params       ComponentParam
	runtimeParam = runtimeConfig{
		components: typeutil.ConcurrentSet[string]{},
	}
	hookParams   hookConfig
	cipherParams cipherConfig
)

func Init() {
	once.Do(func() {
		opts := []Option{}
		if refreshInterval := os.Getenv(MilvusConfigRefreshIntervalEnvKey); refreshInterval != "" {
			if duration, err := time.ParseDuration(refreshInterval); err == nil {
				mlog.Info(context.TODO(), "set config refresh interval", mlog.Duration("duration", duration))
				opts = append(opts, Interval(duration))
			}
		}
		baseTable := NewBaseTable(opts...)
		params.Init(baseTable)
		hookBaseTable := NewBaseTableFromYamlOnly(hookYamlFile)
		hookParams.init(hookBaseTable)
		cipherParams.init(hookBaseTable)
	})
}

func InitWithBaseTable(baseTable *BaseTable) {
	once.Do(func() {
		params.Init(baseTable)
		hookBaseTable := NewBaseTableFromYamlOnly(hookYamlFile)
		hookParams.init(hookBaseTable)
		cipherParams.init(hookBaseTable)
	})
}

func Get() *ComponentParam {
	Init()
	return &params
}

func GetBaseTable() *BaseTable {
	return params.baseTable
}

func GetHookParams() *hookConfig {
	return &hookParams
}

func GetCipherParams() *cipherConfig {
	return &cipherParams
}

func SetNodeID(newID UniqueID) {
	runtimeParam.nodeID.Store(newID)
}

func GetNodeID() UniqueID {
	return runtimeParam.nodeID.Load()
}

func GetStringNodeID() string {
	return strconv.FormatInt(GetNodeID(), 10)
}

func SetRole(role string) {
	runtimeParam.role.Store(role)
	runtimeParam.isStandalone.Store(role == typeutil.StandaloneRole)
}

func GetRole() string {
	return runtimeParam.role.Load()
}

// IsStandalone returns true if the current node is running in standalone mode.
// This is a fast path that avoids string comparison on every call.
func IsStandalone() bool {
	return runtimeParam.isStandalone.Load()
}

func SetCreateTime(d time.Time) {
	runtimeParam.createTime.Store(d)
}

func GetCreateTime() time.Time {
	return runtimeParam.createTime.Load()
}

func SetUpdateTime(d time.Time) {
	runtimeParam.updateTime.Store(d)
}

func GetUpdateTime() time.Time {
	return runtimeParam.updateTime.Load()
}

func SetLocalComponentEnabled(component string) {
	runtimeParam.components.Insert(component)
}

func IsLocalComponentEnabled(component string) bool {
	return runtimeParam.components.Contain(component)
}