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69 lines
1.9 KiB
Go
69 lines
1.9 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 components
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import (
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"context"
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"github.com/milvus-io/milvus/internal/proto/internalpb"
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grpcdatanode "github.com/milvus-io/milvus/internal/distributed/datanode"
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"github.com/milvus-io/milvus/internal/log"
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"github.com/milvus-io/milvus/internal/mq/msgstream"
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)
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// DataNode implements DataNode grpc server
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type DataNode struct {
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ctx context.Context
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svr *grpcdatanode.Server
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}
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// NewDataNode creates a new DataNode
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func NewDataNode(ctx context.Context, factory msgstream.Factory) (*DataNode, error) {
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svr, err := grpcdatanode.NewServer(ctx, factory)
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if err != nil {
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return nil, err
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}
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return &DataNode{
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ctx: ctx,
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svr: svr,
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}, nil
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}
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// Run starts service
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func (d *DataNode) Run() error {
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if err := d.svr.Run(); err != nil {
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panic(err)
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}
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log.Debug("Datanode successfully started")
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return nil
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}
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// Stop terminates service
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func (d *DataNode) Stop() error {
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if err := d.svr.Stop(); err != nil {
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return err
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}
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return nil
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}
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// GetComponentStates returns DataNode's states
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func (d *DataNode) GetComponentStates(ctx context.Context, request *internalpb.GetComponentStatesRequest) (*internalpb.ComponentStates, error) {
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return d.svr.GetComponentStates(ctx, request)
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}
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