mirror of
https://gitee.com/milvus-io/milvus.git
synced 2025-12-08 01:58:34 +08:00
74 lines
2.1 KiB
Go
74 lines
2.1 KiB
Go
package grpcproxynodeclient
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import (
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"context"
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"time"
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otgrpc "github.com/opentracing-contrib/go-grpc"
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"github.com/opentracing/opentracing-go"
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"github.com/zilliztech/milvus-distributed/internal/log"
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"github.com/zilliztech/milvus-distributed/internal/util/retry"
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"go.uber.org/zap"
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"google.golang.org/grpc"
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"github.com/zilliztech/milvus-distributed/internal/proto/commonpb"
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"github.com/zilliztech/milvus-distributed/internal/proto/internalpb"
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"github.com/zilliztech/milvus-distributed/internal/proto/milvuspb"
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"github.com/zilliztech/milvus-distributed/internal/proto/proxypb"
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)
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type Client struct {
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grpcClient proxypb.ProxyNodeServiceClient
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address string
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ctx context.Context
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}
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func NewClient(ctx context.Context, address string) *Client {
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return &Client{
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address: address,
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ctx: ctx,
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}
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}
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func (c *Client) Init() error {
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tracer := opentracing.GlobalTracer()
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connectGrpcFunc := func() error {
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log.Debug("proxynode connect ", zap.String("address", c.address))
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conn, err := grpc.DialContext(c.ctx, c.address, grpc.WithInsecure(), grpc.WithBlock(),
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grpc.WithUnaryInterceptor(
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otgrpc.OpenTracingClientInterceptor(tracer)),
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grpc.WithStreamInterceptor(
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otgrpc.OpenTracingStreamClientInterceptor(tracer)))
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if err != nil {
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return err
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}
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c.grpcClient = proxypb.NewProxyNodeServiceClient(conn)
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return nil
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}
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err := retry.Retry(10, time.Millisecond*200, connectGrpcFunc)
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if 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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func (c *Client) Start() error {
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return nil
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}
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func (c *Client) Stop() error {
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return nil
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}
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func (c *Client) GetComponentStates(ctx context.Context) (*internalpb.ComponentStates, error) {
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return c.grpcClient.GetComponentStates(ctx, &internalpb.GetComponentStatesRequest{})
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}
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func (c *Client) GetStatisticsChannel(ctx context.Context) (*milvuspb.StringResponse, error) {
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return c.grpcClient.GetStatisticsChannel(ctx, &internalpb.GetStatisticsChannelRequest{})
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}
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func (c *Client) InvalidateCollectionMetaCache(ctx context.Context, req *proxypb.InvalidateCollMetaCacheRequest) (*commonpb.Status, error) {
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return c.grpcClient.InvalidateCollectionMetaCache(ctx, req)
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}
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