milvus/internal/msgstream/mq_factory.go

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// 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"
"github.com/apache/pulsar-client-go/pulsar"
"github.com/mitchellh/mapstructure"
"github.com/milvus-io/milvus/internal/util/mqclient"
"github.com/milvus-io/milvus/internal/util/rocksmq/client/rocksmq"
rocksmqserver "github.com/milvus-io/milvus/internal/util/rocksmq/server/rocksmq"
)
// PmsFactory is a pulsar msgstream factory that implemented Factory interface(msgstream.go)
type PmsFactory struct {
dispatcherFactory ProtoUDFactory
// the following members must be public, so that mapstructure.Decode() can access them
PulsarAddress string
ReceiveBufSize int64
PulsarBufSize int64
}
// SetParams is used to set parameters for PmsFactory
func (f *PmsFactory) SetParams(params map[string]interface{}) error {
err := mapstructure.Decode(params, f)
if err != nil {
return err
}
return nil
}
// NewMsgStream is used to generate a new Msgstream object
func (f *PmsFactory) NewMsgStream(ctx context.Context) (MsgStream, error) {
pulsarClient, err := mqclient.GetPulsarClientInstance(pulsar.ClientOptions{URL: f.PulsarAddress})
if err != nil {
return nil, err
}
return NewMqMsgStream(ctx, f.ReceiveBufSize, f.PulsarBufSize, pulsarClient, f.dispatcherFactory.NewUnmarshalDispatcher())
}
// NewTtMsgStream is used to generate a new TtMsgstream object
func (f *PmsFactory) NewTtMsgStream(ctx context.Context) (MsgStream, error) {
pulsarClient, err := mqclient.GetPulsarClientInstance(pulsar.ClientOptions{URL: f.PulsarAddress})
if err != nil {
return nil, err
}
return NewMqTtMsgStream(ctx, f.ReceiveBufSize, f.PulsarBufSize, pulsarClient, f.dispatcherFactory.NewUnmarshalDispatcher())
}
// NewQueryMsgStream is used to generate a new QueryMsgstream object
func (f *PmsFactory) NewQueryMsgStream(ctx context.Context) (MsgStream, error) {
return f.NewMsgStream(ctx)
}
// NewPmsFactory is used to generate a new PmsFactory object
func NewPmsFactory() Factory {
f := &PmsFactory{
dispatcherFactory: ProtoUDFactory{},
ReceiveBufSize: 64,
PulsarBufSize: 64,
}
return f
}
// RmsFactory is a rocksmq msgstream factory that implemented Factory interface(msgstream.go)
type RmsFactory struct {
dispatcherFactory ProtoUDFactory
// the following members must be public, so that mapstructure.Decode() can access them
ReceiveBufSize int64
RmqBufSize int64
}
// SetParams is used to set parameters for RmsFactory
func (f *RmsFactory) SetParams(params map[string]interface{}) error {
err := mapstructure.Decode(params, f)
if err != nil {
return err
}
return nil
}
// NewMsgStream is used to generate a new Msgstream object
func (f *RmsFactory) NewMsgStream(ctx context.Context) (MsgStream, error) {
rmqClient, err := mqclient.NewRmqClient(rocksmq.ClientOptions{Server: rocksmqserver.Rmq})
if err != nil {
return nil, err
}
return 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, error) {
rmqClient, err := mqclient.NewRmqClient(rocksmq.ClientOptions{Server: rocksmqserver.Rmq})
if err != nil {
return nil, err
}
return 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, error) {
rmqClient, err := mqclient.NewRmqClient(rocksmq.ClientOptions{Server: rocksmqserver.Rmq})
if err != nil {
return nil, err
}
return NewMqMsgStream(ctx, f.ReceiveBufSize, f.RmqBufSize, rmqClient, f.dispatcherFactory.NewUnmarshalDispatcher())
}
// NewRmsFactory is used to generate a new RmsFactory object
func NewRmsFactory() Factory {
f := &RmsFactory{
dispatcherFactory: ProtoUDFactory{},
ReceiveBufSize: 1024,
RmqBufSize: 1024,
}
rocksmqserver.InitRocksMQ()
return f
}