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67 lines
1.3 KiB
Go
67 lines
1.3 KiB
Go
package mysql
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import (
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"fmt"
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"github.com/pingcap/errors"
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)
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var (
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ErrBadConn = errors.New("connection was bad")
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ErrMalformPacket = errors.New("Malform packet error")
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ErrTxDone = errors.New("sql: Transaction has already been committed or rolled back")
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)
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type MyError struct {
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Code uint16
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Message string
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State string
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}
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func (e *MyError) Error() string {
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return fmt.Sprintf("ERROR %d (%s): %s", e.Code, e.State, e.Message)
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}
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// NewDefaultError: default mysql error, must adapt errname message format
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func NewDefaultError(errCode uint16, args ...interface{}) *MyError {
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e := new(MyError)
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e.Code = errCode
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if s, ok := MySQLState[errCode]; ok {
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e.State = s
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} else {
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e.State = DEFAULT_MYSQL_STATE
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}
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if format, ok := MySQLErrName[errCode]; ok {
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e.Message = fmt.Sprintf(format, args...)
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} else {
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e.Message = fmt.Sprint(args...)
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}
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return e
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}
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func NewError(errCode uint16, message string) *MyError {
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e := new(MyError)
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e.Code = errCode
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if s, ok := MySQLState[errCode]; ok {
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e.State = s
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} else {
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e.State = DEFAULT_MYSQL_STATE
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}
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e.Message = message
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return e
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}
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func ErrorCode(errMsg string) (code int) {
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var tmpStr string
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// golang scanf doesn't support %*,so I used a temporary variable
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fmt.Sscanf(errMsg, "%s%d", &tmpStr, &code)
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return
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}
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