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https://gitee.com/milvus-io/milvus.git
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299 lines
7.7 KiB
Go
299 lines
7.7 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 proxy
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import (
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"path"
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"strconv"
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"strings"
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"sync"
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"time"
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"github.com/milvus-io/milvus/internal/util/paramtable"
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)
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const (
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// SuggestPulsarMaxMessageSize defines the maximum size of Pulsar message.
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SuggestPulsarMaxMessageSize = 5 * 1024 * 1024
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)
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// ParamTable is a derived struct of paramtable.BaseTable. It achieves Composition by
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// embedding paramtable.BaseTable. It is used to quickly and easily access the system configuration.
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type ParamTable struct {
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paramtable.BaseTable
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// NetworkPort & IP are not used
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NetworkPort int
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IP string
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NetworkAddress string
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Alias string
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EtcdEndpoints []string
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MetaRootPath string
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PulsarAddress string
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RocksmqPath string // not used in Proxy
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ProxyID UniqueID
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TimeTickInterval time.Duration
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MsgStreamTimeTickBufSize int64
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MaxNameLength int64
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MaxFieldNum int64
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MaxShardNum int32
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MaxDimension int64
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DefaultPartitionName string
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DefaultIndexName string
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BufFlagExpireTime time.Duration
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BufFlagCleanupInterval time.Duration
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// --- Channels ---
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ClusterChannelPrefix string
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ProxyTimeTickChannelNames []string
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ProxySubName string
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// required from query coord
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SearchResultChannelNames []string
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RetrieveResultChannelNames []string
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MaxTaskNum int64
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PulsarMaxMessageSize int
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CreatedTime time.Time
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UpdatedTime time.Time
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}
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// Params is a package scoped variable of type ParamTable.
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var Params ParamTable
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var once sync.Once
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// InitOnce ensures that Init is only called once.
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func (pt *ParamTable) InitOnce() {
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once.Do(func() {
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pt.Init()
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})
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}
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// Init is an override method of BaseTable's Init. It mainly calls the
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// Init of BaseTable and do some other initialization.
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func (pt *ParamTable) Init() {
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pt.BaseTable.Init()
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pt.initEtcdEndpoints()
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pt.initMetaRootPath()
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pt.initPulsarAddress()
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pt.initRocksmqPath()
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pt.initTimeTickInterval()
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// Has to init global msgchannel prefix before other channel names
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pt.initClusterMsgChannelPrefix()
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pt.initProxySubName()
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pt.initProxyTimeTickChannelNames()
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pt.initMsgStreamTimeTickBufSize()
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pt.initMaxNameLength()
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pt.initMaxFieldNum()
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pt.initMaxShardNum()
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pt.initMaxDimension()
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pt.initDefaultPartitionName()
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pt.initDefaultIndexName()
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pt.initPulsarMaxMessageSize()
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pt.initMaxTaskNum()
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pt.initBufFlagExpireTime()
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pt.initBufFlagCleanupInterval()
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pt.initRoleName()
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}
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// InitAlias initialize Alias member.
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func (pt *ParamTable) InitAlias(alias string) {
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pt.Alias = alias
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}
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func (pt *ParamTable) initPulsarAddress() {
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ret, err := pt.Load("_PulsarAddress")
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if err != nil {
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panic(err)
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}
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pt.PulsarAddress = ret
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}
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func (pt *ParamTable) initRocksmqPath() {
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path, err := pt.Load("_RocksmqPath")
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if err != nil {
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panic(err)
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}
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pt.RocksmqPath = path
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}
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func (pt *ParamTable) initTimeTickInterval() {
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interval := pt.ParseIntWithDefault("proxy.timeTickInterval", 200)
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pt.TimeTickInterval = time.Duration(interval) * time.Millisecond
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}
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func (pt *ParamTable) initClusterMsgChannelPrefix() {
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config, err := pt.Load("msgChannel.chanNamePrefix.cluster")
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if err != nil {
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panic(err)
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}
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pt.ClusterChannelPrefix = config
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}
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func (pt *ParamTable) initProxySubName() {
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config, err := pt.Load("msgChannel.subNamePrefix.proxySubNamePrefix")
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if err != nil {
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panic(err)
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}
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s := []string{pt.ClusterChannelPrefix, config, strconv.FormatInt(pt.ProxyID, 10)}
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pt.ProxySubName = strings.Join(s, "-")
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}
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func (pt *ParamTable) initProxyTimeTickChannelNames() {
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config, err := pt.Load("msgChannel.chanNamePrefix.proxyTimeTick")
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if err != nil {
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panic(err)
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}
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s := []string{pt.ClusterChannelPrefix, config, "0"}
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prefix := strings.Join(s, "-")
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pt.ProxyTimeTickChannelNames = []string{prefix}
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}
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func (pt *ParamTable) initMsgStreamTimeTickBufSize() {
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pt.MsgStreamTimeTickBufSize = pt.ParseInt64WithDefault("proxy.msgStream.timeTick.bufSize", 512)
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}
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func (pt *ParamTable) initMaxNameLength() {
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str := pt.LoadWithDefault("proxy.maxNameLength", "255")
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maxNameLength, err := strconv.ParseInt(str, 10, 64)
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if err != nil {
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panic(err)
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}
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pt.MaxNameLength = maxNameLength
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}
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func (pt *ParamTable) initMaxShardNum() {
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str := pt.LoadWithDefault("proxy.maxShardNum", "256")
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maxShardNum, err := strconv.ParseInt(str, 10, 64)
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if err != nil {
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panic(err)
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}
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pt.MaxShardNum = int32(maxShardNum)
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}
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func (pt *ParamTable) initMaxFieldNum() {
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str := pt.LoadWithDefault("proxy.maxFieldNum", "64")
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maxFieldNum, err := strconv.ParseInt(str, 10, 64)
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if err != nil {
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panic(err)
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}
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pt.MaxFieldNum = maxFieldNum
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}
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func (pt *ParamTable) initMaxDimension() {
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str := pt.LoadWithDefault("proxy.maxDimension", "32768")
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maxDimension, err := strconv.ParseInt(str, 10, 64)
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if err != nil {
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panic(err)
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}
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pt.MaxDimension = maxDimension
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}
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func (pt *ParamTable) initDefaultPartitionName() {
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name := pt.LoadWithDefault("common.defaultPartitionName", "_default")
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pt.DefaultPartitionName = name
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}
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func (pt *ParamTable) initDefaultIndexName() {
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name := pt.LoadWithDefault("common.defaultIndexName", "_default_idx")
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pt.DefaultIndexName = name
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}
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func (pt *ParamTable) initPulsarMaxMessageSize() {
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// pulsarHost, err := pt.Load("pulsar.address")
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// if err != nil {
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// panic(err)
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// }
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// pulsarRestPort, err := pt.Load("pulsar.rest-port")
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// if err != nil {
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// panic(err)
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// }
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// protocol := "http"
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// url := "/admin/v2/brokers/configuration/runtime"
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// runtimeConfig, err := GetPulsarConfig(protocol, pulsarHost, pulsarRestPort, url)
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// if err != nil {
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// panic(err)
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// }
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// maxMessageSizeStr := fmt.Sprintf("%v", runtimeConfig[PulsarMaxMessageSizeKey])
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// pt.PulsarMaxMessageSize, err = strconv.Atoi(maxMessageSizeStr)
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// if err != nil {
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// panic(err)
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// }
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maxMessageSizeStr, err := pt.Load("pulsar.maxMessageSize")
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if err != nil {
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pt.PulsarMaxMessageSize = SuggestPulsarMaxMessageSize
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} else {
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maxMessageSize, err := strconv.Atoi(maxMessageSizeStr)
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if err != nil {
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pt.PulsarMaxMessageSize = SuggestPulsarMaxMessageSize
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} else {
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pt.PulsarMaxMessageSize = maxMessageSize
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}
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}
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}
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func (pt *ParamTable) initRoleName() {
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pt.RoleName = "proxy"
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}
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func (pt *ParamTable) initEtcdEndpoints() {
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endpoints, err := pt.Load("_EtcdEndpoints")
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if err != nil {
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panic(err)
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}
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pt.EtcdEndpoints = strings.Split(endpoints, ",")
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}
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func (pt *ParamTable) initMetaRootPath() {
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rootPath, err := pt.Load("etcd.rootPath")
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if err != nil {
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panic(err)
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}
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subPath, err := pt.Load("etcd.metaSubPath")
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if err != nil {
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panic(err)
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}
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pt.MetaRootPath = path.Join(rootPath, subPath)
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}
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func (pt *ParamTable) initMaxTaskNum() {
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pt.MaxTaskNum = pt.ParseInt64WithDefault("proxy.maxTaskNum", 1024)
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}
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func (pt *ParamTable) initBufFlagExpireTime() {
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expireTime := pt.ParseInt64WithDefault("proxy.bufFlagExpireTime", 3600)
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pt.BufFlagExpireTime = time.Duration(expireTime) * time.Second
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}
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func (pt *ParamTable) initBufFlagCleanupInterval() {
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interval := pt.ParseInt64WithDefault("proxy.bufFlagCleanupInterval", 600)
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pt.BufFlagCleanupInterval = time.Duration(interval) * time.Second
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}
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