milvus/internal/datacoord/util.go
Cai Yudong 6323907566
Use CommonConfig in GlobalParams for all components (#15106)
Signed-off-by: yudong.cai <yudong.cai@zilliz.com>
2022-01-10 19:03:35 +08:00

80 lines
2.4 KiB
Go

// Licensed to the LF AI & Data foundation under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package datacoord
import (
"context"
"errors"
"time"
"github.com/milvus-io/milvus/internal/proto/commonpb"
"github.com/milvus-io/milvus/internal/util/tsoutil"
)
// Response response interface for verification
type Response interface {
GetStatus() *commonpb.Status
}
// VerifyResponse verify grpc Response 1. check error is nil 2. check response.GetStatus() with status success
func VerifyResponse(response interface{}, err error) error {
if err != nil {
return err
}
if response == nil {
return errNilResponse
}
switch resp := response.(type) {
case Response:
// note that resp will not be nil here, since it's still an interface
if resp.GetStatus() == nil {
return errNilStatusResponse
}
if resp.GetStatus().GetErrorCode() != commonpb.ErrorCode_Success {
return errors.New(resp.GetStatus().GetReason())
}
case *commonpb.Status:
if resp == nil {
return errNilResponse
}
if resp.ErrorCode != commonpb.ErrorCode_Success {
return errors.New(resp.GetReason())
}
default:
return errUnknownResponseType
}
return nil
}
// FailResponse sets status to failed with reason
func FailResponse(status *commonpb.Status, reason string) {
status.ErrorCode = commonpb.ErrorCode_UnexpectedError
status.Reason = reason
}
func getTimetravelReverseTime(ctx context.Context, allocator allocator) (*timetravel, error) {
ts, err := allocator.allocTimestamp(ctx)
if err != nil {
return nil, err
}
pts, _ := tsoutil.ParseTS(ts)
ttpts := pts.Add(-time.Duration(Params.CommonCfg.RetentionDuration) * time.Second)
tt := tsoutil.ComposeTS(ttpts.UnixNano()/int64(time.Millisecond), 0)
return &timetravel{tt}, nil
}