/
logger.go
107 lines (87 loc) · 3.04 KB
/
logger.go
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// Copyright (c) 2012-present The upper.io/db authors. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
package sqladapter
import (
"context"
"fmt"
"regexp"
"strings"
"time"
)
const (
fmtLogSessID = `Session ID: %05d`
fmtLogTxID = `Transaction ID: %05d`
fmtLogQuery = `Query: %s`
fmtLogArgs = `Arguments: %#v`
fmtLogRowsAffected = `Rows affected: %d`
fmtLogLastInsertID = `Last insert ID: %d`
fmtLogError = `Error: %v`
fmtLogTimeTaken = `Time taken: %0.5fs`
fmtLogContext = `Context: %v`
)
var (
reInvisibleChars = regexp.MustCompile(`[\s\r\n\t]+`)
)
// QueryStatus represents the status of a query after being executed.
type QueryStatus struct {
SessID uint64
TxID uint64
RowsAffected *int64
LastInsertID *int64
Query string
Args []interface{}
Err error
Start time.Time
End time.Time
Context context.Context
}
// String returns a formatted log message.
func (q *QueryStatus) String() string {
lines := make([]string, 0, 8)
if q.SessID > 0 {
lines = append(lines, fmt.Sprintf(fmtLogSessID, q.SessID))
}
if q.TxID > 0 {
lines = append(lines, fmt.Sprintf(fmtLogTxID, q.TxID))
}
if query := q.Query; query != "" {
query = reInvisibleChars.ReplaceAllString(query, ` `)
query = strings.TrimSpace(query)
lines = append(lines, fmt.Sprintf(fmtLogQuery, query))
}
if len(q.Args) > 0 {
lines = append(lines, fmt.Sprintf(fmtLogArgs, q.Args))
}
if q.RowsAffected != nil {
lines = append(lines, fmt.Sprintf(fmtLogRowsAffected, *q.RowsAffected))
}
if q.LastInsertID != nil {
lines = append(lines, fmt.Sprintf(fmtLogLastInsertID, *q.LastInsertID))
}
if q.Err != nil {
lines = append(lines, fmt.Sprintf(fmtLogError, q.Err))
}
lines = append(lines, fmt.Sprintf(fmtLogTimeTaken, float64(q.End.UnixNano()-q.Start.UnixNano())/float64(1e9)))
if q.Context != nil {
lines = append(lines, fmt.Sprintf(fmtLogContext, q.Context))
}
return "\t" + strings.Replace(strings.Join(lines, "\n"), "\n", "\n\t", -1) + "\n\n"
}