godchen 7b9fdd7f29 Add opentracing
Signed-off-by: godchen <qingxiang.chen@zilliz.com>
2021-02-26 17:44:24 +08:00

108 lines
3.1 KiB
Go

package grpcindexserviceclient
import (
"context"
"log"
"time"
"github.com/zilliztech/milvus-distributed/internal/proto/milvuspb"
"google.golang.org/grpc"
otgrpc "github.com/opentracing-contrib/go-grpc"
"github.com/opentracing/opentracing-go"
"github.com/zilliztech/milvus-distributed/internal/proto/commonpb"
"github.com/zilliztech/milvus-distributed/internal/proto/indexpb"
"github.com/zilliztech/milvus-distributed/internal/proto/internalpb2"
"github.com/zilliztech/milvus-distributed/internal/util/retry"
"github.com/zilliztech/milvus-distributed/internal/util/typeutil"
)
type UniqueID = typeutil.UniqueID
type Client struct {
grpcClient indexpb.IndexServiceClient
address string
ctx context.Context
}
func (c *Client) Init() error {
tracer := opentracing.GlobalTracer()
connectGrpcFunc := func() error {
conn, err := grpc.DialContext(c.ctx, c.address, grpc.WithInsecure(), grpc.WithBlock(),
grpc.WithUnaryInterceptor(
otgrpc.OpenTracingClientInterceptor(tracer)),
grpc.WithStreamInterceptor(
otgrpc.OpenTracingStreamClientInterceptor(tracer)))
if err != nil {
return err
}
c.grpcClient = indexpb.NewIndexServiceClient(conn)
return nil
}
err := retry.Retry(10, time.Millisecond*200, connectGrpcFunc)
if err != nil {
return err
}
return nil
}
func (c *Client) Start() error {
return nil
}
func (c *Client) Stop() error {
return nil
}
func (c *Client) GetComponentStates(ctx context.Context) (*internalpb2.ComponentStates, error) {
return c.grpcClient.GetComponentStates(ctx, &commonpb.Empty{})
}
func (c *Client) GetTimeTickChannel(ctx context.Context) (*milvuspb.StringResponse, error) {
return &milvuspb.StringResponse{
Status: &commonpb.Status{
ErrorCode: commonpb.ErrorCode_SUCCESS,
},
}, nil
}
func (c *Client) GetStatisticsChannel(ctx context.Context) (*milvuspb.StringResponse, error) {
return &milvuspb.StringResponse{
Status: &commonpb.Status{
ErrorCode: commonpb.ErrorCode_SUCCESS,
},
}, nil
}
func (c *Client) RegisterNode(ctx context.Context, req *indexpb.RegisterNodeRequest) (*indexpb.RegisterNodeResponse, error) {
return c.grpcClient.RegisterNode(ctx, req)
}
func (c *Client) BuildIndex(ctx context.Context, req *indexpb.BuildIndexRequest) (*indexpb.BuildIndexResponse, error) {
return c.grpcClient.BuildIndex(ctx, req)
}
func (c *Client) DropIndex(ctx context.Context, req *indexpb.DropIndexRequest) (*commonpb.Status, error) {
return c.grpcClient.DropIndex(ctx, req)
}
func (c *Client) GetIndexStates(ctx context.Context, req *indexpb.IndexStatesRequest) (*indexpb.IndexStatesResponse, error) {
return c.grpcClient.GetIndexStates(ctx, req)
}
func (c *Client) GetIndexFilePaths(ctx context.Context, req *indexpb.IndexFilePathsRequest) (*indexpb.IndexFilePathsResponse, error) {
return c.grpcClient.GetIndexFilePaths(ctx, req)
}
func (c *Client) NotifyBuildIndex(ctx context.Context, nty *indexpb.BuildIndexNotification) (*commonpb.Status, error) {
return c.grpcClient.NotifyBuildIndex(ctx, nty)
}
func NewClient(address string) *Client {
log.Println("new index service, address = ", address)
return &Client{
address: address,
ctx: context.Background(),
}
}