mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-04 12:59:23 +08:00
92 lines
3.2 KiB
Go
92 lines
3.2 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 msgstream
|
|
|
|
import (
|
|
"context"
|
|
|
|
"go.uber.org/zap"
|
|
|
|
rmqimplserver "github.com/milvus-io/milvus/internal/mq/mqimpl/rocksmq/server"
|
|
rmqwrapper "github.com/milvus-io/milvus/internal/mq/msgstream/mqwrapper/rmq"
|
|
"github.com/milvus-io/milvus/pkg/log"
|
|
"github.com/milvus-io/milvus/pkg/mq/msgstream"
|
|
"github.com/milvus-io/milvus/pkg/mq/msgstream/mqwrapper"
|
|
)
|
|
|
|
// RmsFactory is a rocksmq msgstream factory that implemented Factory interface(msgstream.go)
|
|
type RmsFactory struct {
|
|
dispatcherFactory msgstream.ProtoUDFactory
|
|
// the following members must be public, so that mapstructure.Decode() can access them
|
|
ReceiveBufSize int64
|
|
RmqBufSize int64
|
|
}
|
|
|
|
// NewMsgStream is used to generate a new Msgstream object
|
|
func (f *RmsFactory) NewMsgStream(ctx context.Context) (msgstream.MsgStream, error) {
|
|
rmqClient, err := rmqwrapper.NewClientWithDefaultOptions()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return msgstream.NewMqMsgStream(ctx, f.ReceiveBufSize, f.RmqBufSize, rmqClient, f.dispatcherFactory.NewUnmarshalDispatcher())
|
|
}
|
|
|
|
// NewTtMsgStream is used to generate a new TtMsgstream object
|
|
func (f *RmsFactory) NewTtMsgStream(ctx context.Context) (msgstream.MsgStream, error) {
|
|
rmqClient, err := rmqwrapper.NewClientWithDefaultOptions()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return msgstream.NewMqTtMsgStream(ctx, f.ReceiveBufSize, f.RmqBufSize, rmqClient, f.dispatcherFactory.NewUnmarshalDispatcher())
|
|
}
|
|
|
|
// NewQueryMsgStream is used to generate a new QueryMsgstream object
|
|
func (f *RmsFactory) NewQueryMsgStream(ctx context.Context) (msgstream.MsgStream, error) {
|
|
rmqClient, err := rmqwrapper.NewClientWithDefaultOptions()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return msgstream.NewMqMsgStream(ctx, f.ReceiveBufSize, f.RmqBufSize, rmqClient, f.dispatcherFactory.NewUnmarshalDispatcher())
|
|
}
|
|
|
|
func (f *RmsFactory) NewMsgStreamDisposer(ctx context.Context) func([]string, string) error {
|
|
return func(channels []string, subname string) error {
|
|
msgstream, err := f.NewMsgStream(ctx)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
msgstream.AsConsumer(channels, subname, mqwrapper.SubscriptionPositionUnknown)
|
|
msgstream.Close()
|
|
return nil
|
|
}
|
|
}
|
|
|
|
// NewRmsFactory is used to generate a new RmsFactory object
|
|
func NewRmsFactory(path string) *RmsFactory {
|
|
f := &RmsFactory{
|
|
dispatcherFactory: msgstream.ProtoUDFactory{},
|
|
ReceiveBufSize: 1024,
|
|
RmqBufSize: 1024,
|
|
}
|
|
|
|
err := rmqimplserver.InitRocksMQ(path)
|
|
if err != nil {
|
|
log.Error("init rmq error", zap.Error(err))
|
|
}
|
|
return f
|
|
}
|