wehub-resource-sync
498b235461
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62 lines
1.9 KiB
Go
62 lines
1.9 KiB
Go
package connection
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import (
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"context"
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"strconv"
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"google.golang.org/grpc"
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"google.golang.org/grpc/metadata"
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"github.com/milvus-io/milvus-proto/go-api/v3/commonpb"
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"github.com/milvus-io/milvus/pkg/v3/mlog"
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"github.com/milvus-io/milvus/pkg/v3/util"
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"github.com/milvus-io/milvus/pkg/v3/util/funcutil"
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"github.com/milvus-io/milvus/pkg/v3/util/merr"
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)
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func ClientInfoFields(info *commonpb.ClientInfo) []mlog.Field {
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fields := []mlog.Field{
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mlog.String("sdk_type", info.GetSdkType()),
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mlog.String("sdk_version", info.GetSdkVersion()),
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mlog.String("local_time", info.GetLocalTime()),
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mlog.String("user", info.GetUser()),
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mlog.String("host", info.GetHost()),
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}
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for k, v := range info.GetReserved() {
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fields = append(fields, mlog.String(k, v))
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}
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return fields
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}
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func GetIdentifierFromContext(ctx context.Context) (int64, error) {
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md, ok := metadata.FromIncomingContext(ctx)
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if !ok {
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return 0, merr.WrapErrParameterInvalidMsg("fail to get metadata from the context")
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}
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identifierContent, ok := md[util.IdentifierKey]
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if !ok || len(identifierContent) < 1 {
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return 0, merr.WrapErrParameterInvalidMsg("no identifier found in metadata")
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}
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identifier, err := strconv.ParseInt(identifierContent[0], 10, 64)
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if err != nil {
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return 0, merr.WrapErrParameterInvalidMsg("failed to parse identifier: %s, error: %s", identifierContent[0], err.Error())
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}
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return identifier, nil
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}
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func KeepActiveInterceptor(ctx context.Context, req any, info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (resp interface{}, err error) {
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// We shouldn't block the normal rpc. though this may be not very accurate enough.
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// On the other hand, too many goroutines will also influence the rpc.
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// Not sure which way is better, since actually we already make the `keepActive` asynchronous.
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go func() {
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identifier, err := GetIdentifierFromContext(ctx)
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if err == nil && funcutil.CheckCtxValid(ctx) {
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GetManager().KeepActive(identifier)
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}
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}()
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return handler(ctx, req)
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}
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