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https://gitee.com/milvus-io/milvus.git
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cebdfb34f7
Now it's able to start multiple datanode, however, they will process the same insert data. Further changes are needed to truly enable multiple datanode: While registering, dataservice need to return different insert channels for different datanode. Signed-off-by: yangxuan <xuan.yang@zilliz.com>
82 lines
1.8 KiB
Go
82 lines
1.8 KiB
Go
// Copyright (C) 2019-2020 Zilliz. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "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 distributed under the License
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// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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// or implied. See the License for the specific language governing permissions and limitations under the License.
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package grpcdatanode
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import (
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"net"
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"sync"
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"github.com/milvus-io/milvus/internal/log"
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"github.com/milvus-io/milvus/internal/util/funcutil"
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"github.com/milvus-io/milvus/internal/util/paramtable"
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"go.uber.org/zap"
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)
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var Params ParamTable
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var once sync.Once
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type ParamTable struct {
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paramtable.BaseTable
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IP string
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Port int
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listener net.Listener
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MasterAddress string
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DataServiceAddress string
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}
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func (pt *ParamTable) Init() {
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once.Do(func() {
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pt.BaseTable.Init()
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pt.initMasterAddress()
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pt.initDataServiceAddress()
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pt.initPort()
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})
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}
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func (pt *ParamTable) LoadFromArgs() {
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}
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func (pt *ParamTable) LoadFromEnv() {
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Params.IP = funcutil.GetLocalIP()
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}
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func (pt *ParamTable) initPort() {
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listener, err := net.Listen("tcp", ":0")
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if err != nil {
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panic(err)
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}
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pt.Port = listener.Addr().(*net.TCPAddr).Port
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pt.listener = listener
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log.Info("DataNode", zap.Int("port", pt.Port))
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}
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func (pt *ParamTable) initMasterAddress() {
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ret, err := pt.Load("_MasterAddress")
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if err != nil {
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panic(err)
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}
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pt.MasterAddress = ret
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}
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func (pt *ParamTable) initDataServiceAddress() {
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ret, err := pt.Load("_DataServiceAddress")
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if err != nil {
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panic(err)
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}
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pt.DataServiceAddress = ret
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}
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