mirror of
https://gitee.com/milvus-io/milvus.git
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261 lines
8.6 KiB
Go
261 lines
8.6 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 msgstream
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import (
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"context"
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"errors"
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"strings"
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"github.com/apache/pulsar-client-go/pulsar"
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"github.com/milvus-io/milvus/internal/log"
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rmqimplserver "github.com/milvus-io/milvus/internal/mq/mqimpl/rocksmq/server"
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"github.com/milvus-io/milvus/internal/mq/msgstream/mqwrapper"
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kafkawrapper "github.com/milvus-io/milvus/internal/mq/msgstream/mqwrapper/kafka"
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pulsarmqwrapper "github.com/milvus-io/milvus/internal/mq/msgstream/mqwrapper/pulsar"
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rmqwrapper "github.com/milvus-io/milvus/internal/mq/msgstream/mqwrapper/rmq"
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"github.com/milvus-io/milvus/internal/util/paramtable"
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"github.com/milvus-io/milvus/internal/util/retry"
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"github.com/streamnative/pulsarctl/pkg/cli"
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"github.com/streamnative/pulsarctl/pkg/pulsar/utils"
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"go.uber.org/zap"
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)
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// PmsFactory is a pulsar msgstream factory that implemented Factory interface(msgstream.go)
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type PmsFactory struct {
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dispatcherFactory ProtoUDFactory
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// the following members must be public, so that mapstructure.Decode() can access them
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PulsarAddress string
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PulsarWebAddress string
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ReceiveBufSize int64
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PulsarBufSize int64
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PulsarAuthPlugin string
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PulsarAuthParams string
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PulsarTenant string
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PulsarNameSpace string
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}
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func NewPmsFactory(config *paramtable.PulsarConfig) *PmsFactory {
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return &PmsFactory{
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PulsarBufSize: 1024,
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ReceiveBufSize: 1024,
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PulsarAddress: config.Address,
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PulsarWebAddress: config.WebAddress,
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PulsarAuthPlugin: config.AuthPlugin,
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PulsarAuthParams: config.AuthParams,
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PulsarTenant: config.Tenant,
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PulsarNameSpace: config.Namespace,
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}
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}
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// NewMsgStream is used to generate a new Msgstream object
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func (f *PmsFactory) NewMsgStream(ctx context.Context) (MsgStream, error) {
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auth, err := f.getAuthentication()
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if err != nil {
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return nil, err
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}
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clientOpts := pulsar.ClientOptions{
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URL: f.PulsarAddress,
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Authentication: auth,
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}
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pulsarClient, err := pulsarmqwrapper.NewClient(f.PulsarTenant, f.PulsarNameSpace, clientOpts)
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if err != nil {
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return nil, err
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}
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return NewMqMsgStream(ctx, f.ReceiveBufSize, f.PulsarBufSize, pulsarClient, f.dispatcherFactory.NewUnmarshalDispatcher())
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}
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// NewTtMsgStream is used to generate a new TtMsgstream object
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func (f *PmsFactory) NewTtMsgStream(ctx context.Context) (MsgStream, error) {
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auth, err := f.getAuthentication()
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if err != nil {
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return nil, err
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}
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clientOpts := pulsar.ClientOptions{
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URL: f.PulsarAddress,
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Authentication: auth,
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}
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pulsarClient, err := pulsarmqwrapper.NewClient(f.PulsarTenant, f.PulsarNameSpace, clientOpts)
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if err != nil {
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return nil, err
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}
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return NewMqTtMsgStream(ctx, f.ReceiveBufSize, f.PulsarBufSize, pulsarClient, f.dispatcherFactory.NewUnmarshalDispatcher())
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}
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func (f *PmsFactory) getAuthentication() (pulsar.Authentication, error) {
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auth, err := pulsar.NewAuthentication(f.PulsarAuthPlugin, f.PulsarAuthParams)
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if err != nil {
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log.Error("build authencation from config failed, please check it!",
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zap.String("authPlugin", f.PulsarAuthPlugin),
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zap.Error(err))
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return nil, errors.New("build authencation from config failed")
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}
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return auth, nil
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}
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// NewQueryMsgStream is used to generate a new QueryMsgstream object
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func (f *PmsFactory) NewQueryMsgStream(ctx context.Context) (MsgStream, error) {
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return f.NewMsgStream(ctx)
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}
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func (f *PmsFactory) NewMsgStreamDisposer(ctx context.Context) func([]string, string) error {
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return func(channels []string, subname string) error {
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// try to delete the old subscription
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admin, err := pulsarmqwrapper.NewAdminClient(f.PulsarWebAddress, f.PulsarAuthPlugin, f.PulsarAuthParams)
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if err != nil {
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return err
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}
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for _, channel := range channels {
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fullTopicName, err := pulsarmqwrapper.GetFullTopicName(f.PulsarTenant, f.PulsarNameSpace, channel)
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if err != nil {
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return err
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}
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topic, err := utils.GetTopicName(fullTopicName)
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if err != nil {
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log.Warn("failed to get topic name", zap.Error(err))
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return retry.Unrecoverable(err)
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}
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err = admin.Subscriptions().Delete(*topic, subname, true)
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if err != nil {
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pulsarErr, ok := err.(cli.Error)
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if ok {
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// subscription not found, ignore error
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if strings.Contains(pulsarErr.Reason, "Subscription not found") {
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return nil
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}
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}
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log.Warn("failed to clean up subscriptions", zap.String("pulsar web", f.PulsarWebAddress),
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zap.String("topic", channel), zap.Any("subname", subname), zap.Error(err))
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// fallback to original way
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msgstream, err := f.NewMsgStream(ctx)
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if err != nil {
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return err
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}
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msgstream.AsConsumer(channels, subname, mqwrapper.SubscriptionPositionUnknown)
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msgstream.Close()
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}
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}
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return nil
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}
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}
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// RmsFactory is a rocksmq msgstream factory that implemented Factory interface(msgstream.go)
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type RmsFactory struct {
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dispatcherFactory ProtoUDFactory
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// the following members must be public, so that mapstructure.Decode() can access them
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ReceiveBufSize int64
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RmqBufSize int64
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}
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// NewMsgStream is used to generate a new Msgstream object
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func (f *RmsFactory) NewMsgStream(ctx context.Context) (MsgStream, error) {
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rmqClient, err := rmqwrapper.NewClientWithDefaultOptions()
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if err != nil {
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return nil, err
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}
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return NewMqMsgStream(ctx, f.ReceiveBufSize, f.RmqBufSize, rmqClient, f.dispatcherFactory.NewUnmarshalDispatcher())
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}
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// NewTtMsgStream is used to generate a new TtMsgstream object
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func (f *RmsFactory) NewTtMsgStream(ctx context.Context) (MsgStream, error) {
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rmqClient, err := rmqwrapper.NewClientWithDefaultOptions()
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if err != nil {
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return nil, err
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}
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return NewMqTtMsgStream(ctx, f.ReceiveBufSize, f.RmqBufSize, rmqClient, f.dispatcherFactory.NewUnmarshalDispatcher())
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}
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// NewQueryMsgStream is used to generate a new QueryMsgstream object
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func (f *RmsFactory) NewQueryMsgStream(ctx context.Context) (MsgStream, error) {
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rmqClient, err := rmqwrapper.NewClientWithDefaultOptions()
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if err != nil {
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return nil, err
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}
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return NewMqMsgStream(ctx, f.ReceiveBufSize, f.RmqBufSize, rmqClient, f.dispatcherFactory.NewUnmarshalDispatcher())
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}
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func (f *RmsFactory) NewMsgStreamDisposer(ctx context.Context) func([]string, string) error {
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return func(channels []string, subname string) error {
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msgstream, err := f.NewMsgStream(ctx)
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if err != nil {
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return err
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}
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msgstream.AsConsumer(channels, subname, mqwrapper.SubscriptionPositionUnknown)
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msgstream.Close()
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return nil
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}
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}
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// NewRmsFactory is used to generate a new RmsFactory object
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func NewRmsFactory(path string) *RmsFactory {
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f := &RmsFactory{
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dispatcherFactory: ProtoUDFactory{},
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ReceiveBufSize: 1024,
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RmqBufSize: 1024,
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}
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err := rmqimplserver.InitRocksMQ(path)
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if err != nil {
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log.Error("init rmq error", zap.Error(err))
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}
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return f
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}
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type KmsFactory struct {
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dispatcherFactory ProtoUDFactory
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config *paramtable.KafkaConfig
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ReceiveBufSize int64
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}
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func (f *KmsFactory) NewMsgStream(ctx context.Context) (MsgStream, error) {
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kafkaClient := kafkawrapper.NewKafkaClientInstanceWithConfig(f.config)
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return NewMqMsgStream(ctx, f.ReceiveBufSize, -1, kafkaClient, f.dispatcherFactory.NewUnmarshalDispatcher())
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}
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func (f *KmsFactory) NewTtMsgStream(ctx context.Context) (MsgStream, error) {
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kafkaClient := kafkawrapper.NewKafkaClientInstanceWithConfig(f.config)
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return NewMqTtMsgStream(ctx, f.ReceiveBufSize, -1, kafkaClient, f.dispatcherFactory.NewUnmarshalDispatcher())
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}
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func (f *KmsFactory) NewQueryMsgStream(ctx context.Context) (MsgStream, error) {
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return f.NewMsgStream(ctx)
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}
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func (f *KmsFactory) NewMsgStreamDisposer(ctx context.Context) func([]string, string) error {
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return func(channels []string, subname string) error {
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msgstream, err := f.NewMsgStream(ctx)
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if err != nil {
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return err
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}
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msgstream.AsConsumer(channels, subname, mqwrapper.SubscriptionPositionUnknown)
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msgstream.Close()
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return nil
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}
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}
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func NewKmsFactory(config *paramtable.KafkaConfig) Factory {
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f := &KmsFactory{
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dispatcherFactory: ProtoUDFactory{},
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ReceiveBufSize: 1024,
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config: config,
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}
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return f
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}
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