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http_errors.go
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http_errors.go
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// Copyright 2021 PingCAP, Inc.
//
// Licensed 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,
// See the License for the specific language governing permissions and
// limitations under the License.
package capture
import (
"strings"
"github.com/pingcap/errors"
cerror "github.com/tikv/migration/cdc/pkg/errors"
)
// httpBadRequestError is some errors that will cause a BadRequestError in http handler
var httpBadRequestError = []*errors.Error{
cerror.ErrAPIInvalidParam, cerror.ErrSinkURIInvalid, cerror.ErrStartTsBeforeGC,
cerror.ErrChangeFeedNotExists, cerror.ErrTargetTsBeforeStartTs, cerror.ErrTableIneligible,
cerror.ErrFilterRuleInvalid, cerror.ErrChangefeedUpdateRefused, cerror.ErrMySQLConnectionError,
cerror.ErrMySQLInvalidConfig, cerror.ErrCaptureNotExist,
}
// IsHTTPBadRequestError check if a error is a http bad request error
func IsHTTPBadRequestError(err error) bool {
if err == nil {
return false
}
for _, e := range httpBadRequestError {
if e.Equal(err) {
return true
}
rfcCode, ok := cerror.RFCCode(err)
if ok && e.RFCCode() == rfcCode {
return true
}
if strings.Contains(err.Error(), string(e.RFCCode())) {
return true
}
}
return false
}