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user.go
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user.go
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package rpc
import (
"context"
"github.com/cloudwego/kitex/client"
"github.com/cloudwego/kitex/pkg/klog"
"github.com/cloudwego/kitex/pkg/rpcinfo"
"github.com/hcdoit/tiktok/kitex_gen/user"
"github.com/hcdoit/tiktok/kitex_gen/user/userservice"
"github.com/hcdoit/tiktok/pkg/consts"
"github.com/hcdoit/tiktok/pkg/errno"
"github.com/hcdoit/tiktok/pkg/mw"
"github.com/kitex-contrib/obs-opentelemetry/provider"
"github.com/kitex-contrib/obs-opentelemetry/tracing"
etcd "github.com/kitex-contrib/registry-etcd"
)
var userClient userservice.Client
func initUser() {
r, err := etcd.NewEtcdResolver([]string{consts.ETCDAddress})
if err != nil {
panic(err)
}
provider.NewOpenTelemetryProvider(
provider.WithServiceName(consts.InteractServiceName),
provider.WithExportEndpoint(consts.ExportEndpoint),
provider.WithInsecure(),
)
c, err := userservice.NewClient(
consts.UserServiceName,
client.WithResolver(r),
client.WithMuxConnection(1),
client.WithMiddleware(mw.CommonMiddleware),
client.WithInstanceMW(mw.ClientMiddleware),
client.WithSuite(tracing.NewClientSuite()),
client.WithClientBasicInfo(&rpcinfo.EndpointBasicInfo{ServiceName: consts.InteractServiceName}),
)
if err != nil {
panic(err)
}
userClient = c
}
func GetUser(ctx context.Context, req *user.GetUserRequest) (*user.User, error) {
resp, err := userClient.GetUser(ctx, req)
if err != nil || resp.StatusCode != errno.Success.ErrCode {
klog.Error("video get user error")
return nil, errno.ResourceNotFound
}
return resp.User, nil
}