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89 lines
2.0 KiB
Go
89 lines
2.0 KiB
Go
package grpcindexnodeclient
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import (
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"context"
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"errors"
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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/indexpb"
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"github.com/zilliztech/milvus-distributed/internal/proto/internalpb2"
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"google.golang.org/grpc"
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)
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type Client struct {
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grpcClient indexpb.IndexNodeClient
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nodeAddress string
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}
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func (c Client) GetComponentStates() (*internalpb2.ComponentStates, error) {
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return c.grpcClient.GetComponentStates(context.Background(), &commonpb.Empty{})
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}
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func (c Client) GetTimeTickChannel() (string, error) {
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resp, err := c.grpcClient.GetTimeTickChannel(context.Background(), &commonpb.Empty{})
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if err != nil {
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return "", err
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}
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if resp.Status.ErrorCode != commonpb.ErrorCode_SUCCESS {
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return "", errors.New(resp.Status.Reason)
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}
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return resp.Value, nil
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}
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func (c Client) GetStatisticsChannel() (string, error) {
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resp, err := c.grpcClient.GetStatisticsChannel(context.Background(), &commonpb.Empty{})
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if err != nil {
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return "", err
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}
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if resp.Status.ErrorCode != commonpb.ErrorCode_SUCCESS {
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return "", errors.New(resp.Status.Reason)
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}
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return resp.Value, nil
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}
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func (c Client) Init() error {
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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) tryConnect() error {
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if c.grpcClient != nil {
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return nil
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}
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ctx1, cancel := context.WithTimeout(context.Background(), 10*time.Second)
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defer cancel()
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conn, err := grpc.DialContext(ctx1, c.nodeAddress, grpc.WithInsecure(), grpc.WithBlock())
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if err != nil {
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log.Printf("Connect to IndexNode failed, error= %v", err)
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return err
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}
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c.grpcClient = indexpb.NewIndexNodeClient(conn)
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return nil
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}
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func (c *Client) BuildIndex(req *indexpb.BuildIndexCmd) (*commonpb.Status, error) {
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ctx := context.TODO()
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c.tryConnect()
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return c.grpcClient.BuildIndex(ctx, req)
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}
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func NewClient(nodeAddress string) (*Client, error) {
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return &Client{
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nodeAddress: nodeAddress,
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}, nil
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}
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