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client_error.go
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client_error.go
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/*
* 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,
* 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 errors
import "fmt"
const (
DefaultClientErrorStatus = 400
DefaultClientErrorCode = "SDK.ClientError"
UnsupportedCredentialErrorCode = "SDK.UnsupportedCredential"
UnsupportedCredentialErrorMessage = "Specified credential (type = %s) is not supported, please check"
CanNotResolveEndpointErrorCode = "SDK.CanNotResolveEndpoint"
CanNotResolveEndpointErrorMessage = "Can not resolve endpoint(param = %s), please check your accessKey with secret, and read the user guide\n %s"
UnsupportedParamPositionErrorCode = "SDK.UnsupportedParamPosition"
UnsupportedParamPositionErrorMessage = "Specified param position (%s) is not supported, please upgrade sdk and retry"
AsyncFunctionNotEnabledCode = "SDK.AsyncFunctionNotEnabled"
AsyncFunctionNotEnabledMessage = "Async function is not enabled in client, please invoke 'client.EnableAsync' function"
UnknownRequestTypeErrorCode = "SDK.UnknownRequestType"
UnknownRequestTypeErrorMessage = "Unknown Request Type: %s"
MissingParamErrorCode = "SDK.MissingParam"
InvalidParamErrorCode = "SDK.InvalidParam"
JsonUnmarshalErrorCode = "SDK.JsonUnmarshalError"
JsonUnmarshalErrorMessage = "Failed to unmarshal response, but you can get the data via response.GetHttpStatusCode() and response.GetHttpContentString()"
TimeoutErrorCode = "SDK.TimeoutError"
TimeoutErrorMessage = "The request timed out %s times(%s for retry), perhaps we should have the threshold raised a little?"
)
type ClientError struct {
errorCode string
message string
originError error
}
func NewClientError(errorCode, message string, originErr error) Error {
return &ClientError{
errorCode: errorCode,
message: message,
originError: originErr,
}
}
func (err *ClientError) Error() string {
clientErrMsg := fmt.Sprintf("[%s] %s", err.ErrorCode(), err.message)
if err.originError != nil {
return clientErrMsg + "\ncaused by:\n" + err.originError.Error()
}
return clientErrMsg
}
func (err *ClientError) OriginError() error {
return err.originError
}
func (*ClientError) HttpStatus() int {
return DefaultClientErrorStatus
}
func (err *ClientError) ErrorCode() string {
if err.errorCode == "" {
return DefaultClientErrorCode
} else {
return err.errorCode
}
}
func (err *ClientError) Message() string {
return err.message
}
func (err *ClientError) String() string {
return err.Error()
}