mirror of
https://gitee.com/milvus-io/milvus.git
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63 lines
1.7 KiB
Go
63 lines
1.7 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 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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grpcquerynode "github.com/milvus-io/milvus/internal/distributed/querynode"
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"github.com/milvus-io/milvus/internal/msgstream"
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)
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// QueryNode implements QueryNode grpc server
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type QueryNode struct {
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ctx context.Context
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svr *grpcquerynode.Server
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}
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// NewQueryNode creates a new QueryNode
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func NewQueryNode(ctx context.Context, factory msgstream.Factory) (*QueryNode, error) {
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svr, err := grpcquerynode.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 &QueryNode{
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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 (q *QueryNode) Run() error {
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if err := q.svr.Run(); err != nil {
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panic(err)
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}
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return nil
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}
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// Stop terminates service
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func (q *QueryNode) Stop() error {
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if err := q.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 QueryNode's states
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func (q *QueryNode) GetComponentStates(ctx context.Context, request *internalpb.GetComponentStatesRequest) (*internalpb.ComponentStates, error) {
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return q.svr.GetComponentStates(ctx, request)
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}
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