mirror of https://github.com/milvus-io/milvus.git
69 lines
1.6 KiB
Go
69 lines
1.6 KiB
Go
package grpcdatanodeclient
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import (
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"context"
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"log"
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"time"
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"github.com/zilliztech/milvus-distributed/internal/proto/commonpb"
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"github.com/zilliztech/milvus-distributed/internal/proto/datapb"
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"github.com/zilliztech/milvus-distributed/internal/proto/internalpb2"
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"github.com/zilliztech/milvus-distributed/internal/util/retry"
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"google.golang.org/grpc"
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)
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type Client struct {
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ctx context.Context
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grpc datapb.DataNodeClient
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conn *grpc.ClientConn
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address string
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}
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func NewClient(address string) *Client {
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return &Client{
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address: address,
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ctx: context.Background(),
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}
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}
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func (c *Client) Init() error {
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connectGrpcFunc := func() error {
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log.Println("DataNode connect czs::", c.address)
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conn, err := grpc.DialContext(c.ctx, c.address, grpc.WithInsecure(), grpc.WithBlock())
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if err != nil {
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return err
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}
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c.conn = conn
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return nil
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}
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err := retry.Retry(100, 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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c.grpc = datapb.NewDataNodeClient(c.conn)
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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 c.conn.Close()
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}
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func (c *Client) GetComponentStates(empty *commonpb.Empty) (*internalpb2.ComponentStates, error) {
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return c.grpc.GetComponentStates(context.Background(), empty)
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}
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func (c *Client) WatchDmChannels(in *datapb.WatchDmChannelRequest) (*commonpb.Status, error) {
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return c.grpc.WatchDmChannels(context.Background(), in)
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}
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func (c *Client) FlushSegments(in *datapb.FlushSegRequest) (*commonpb.Status, error) {
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return c.grpc.FlushSegments(context.Background(), in)
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}
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