mirror of
https://github.com/astaxie/beego.git
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213 lines
5.5 KiB
Go
213 lines
5.5 KiB
Go
// Copyright 2014 beego Author. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package orm
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import (
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"context"
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"database/sql"
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"fmt"
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"io"
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"log"
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"strings"
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"time"
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)
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// Log implement the log.Logger
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type Log struct {
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*log.Logger
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}
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// NewLog set io.Writer to create a Logger.
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func NewLog(out io.Writer) *Log {
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d := new(Log)
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d.Logger = log.New(out, "[ORM]", log.LstdFlags)
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return d
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}
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func debugLogQueies(alias *alias, operaton, query string, t time.Time, err error, args ...interface{}) {
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sub := time.Now().Sub(t) / 1e5
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elsp := float64(int(sub)) / 10.0
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flag := " OK"
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if err != nil {
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flag = "FAIL"
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}
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con := fmt.Sprintf(" -[Queries/%s] - [%s / %11s / %7.1fms] - [%s]", alias.Name, flag, operaton, elsp, query)
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cons := make([]string, 0, len(args))
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for _, arg := range args {
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cons = append(cons, fmt.Sprintf("%v", arg))
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}
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if len(cons) > 0 {
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con += fmt.Sprintf(" - `%s`", strings.Join(cons, "`, `"))
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}
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if err != nil {
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con += " - " + err.Error()
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}
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DebugLog.Println(con)
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}
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// statement query logger struct.
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// if dev mode, use stmtQueryLog, or use stmtQuerier.
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type stmtQueryLog struct {
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alias *alias
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query string
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stmt stmtQuerier
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}
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var _ stmtQuerier = new(stmtQueryLog)
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func (d *stmtQueryLog) Close() error {
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a := time.Now()
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err := d.stmt.Close()
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debugLogQueies(d.alias, "st.Close", d.query, a, err)
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return err
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}
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func (d *stmtQueryLog) Exec(args ...interface{}) (sql.Result, error) {
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a := time.Now()
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res, err := d.stmt.Exec(args...)
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debugLogQueies(d.alias, "st.Exec", d.query, a, err, args...)
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return res, err
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}
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func (d *stmtQueryLog) Query(args ...interface{}) (*sql.Rows, error) {
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a := time.Now()
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res, err := d.stmt.Query(args...)
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debugLogQueies(d.alias, "st.Query", d.query, a, err, args...)
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return res, err
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}
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func (d *stmtQueryLog) QueryRow(args ...interface{}) *sql.Row {
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a := time.Now()
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res := d.stmt.QueryRow(args...)
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debugLogQueies(d.alias, "st.QueryRow", d.query, a, nil, args...)
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return res
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}
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func newStmtQueryLog(alias *alias, stmt stmtQuerier, query string) stmtQuerier {
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d := new(stmtQueryLog)
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d.stmt = stmt
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d.alias = alias
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d.query = query
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return d
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}
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// database query logger struct.
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// if dev mode, use dbQueryLog, or use dbQuerier.
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type dbQueryLog struct {
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alias *alias
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db dbQuerier
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tx txer
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txe txEnder
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}
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var _ dbQuerier = new(dbQueryLog)
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var _ txer = new(dbQueryLog)
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var _ txEnder = new(dbQueryLog)
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func (d *dbQueryLog) Prepare(query string) (*sql.Stmt, error) {
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a := time.Now()
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stmt, err := d.db.Prepare(query)
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debugLogQueies(d.alias, "db.Prepare", query, a, err)
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return stmt, err
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}
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func (d *dbQueryLog) PrepareContext(ctx context.Context, query string) (*sql.Stmt, error) {
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a := time.Now()
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stmt, err := d.db.PrepareContext(ctx, query)
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debugLogQueies(d.alias, "db.Prepare", query, a, err)
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return stmt, err
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}
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func (d *dbQueryLog) Exec(query string, args ...interface{}) (sql.Result, error) {
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a := time.Now()
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res, err := d.db.Exec(query, args...)
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debugLogQueies(d.alias, "db.Exec", query, a, err, args...)
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return res, err
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}
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func (d *dbQueryLog) ExecContext(ctx context.Context, query string, args ...interface{}) (sql.Result, error) {
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a := time.Now()
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res, err := d.db.ExecContext(ctx, query, args...)
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debugLogQueies(d.alias, "db.Exec", query, a, err, args...)
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return res, err
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}
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func (d *dbQueryLog) Query(query string, args ...interface{}) (*sql.Rows, error) {
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a := time.Now()
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res, err := d.db.Query(query, args...)
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debugLogQueies(d.alias, "db.Query", query, a, err, args...)
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return res, err
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}
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func (d *dbQueryLog) QueryContext(ctx context.Context, query string, args ...interface{}) (*sql.Rows, error) {
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a := time.Now()
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res, err := d.db.QueryContext(ctx, query, args...)
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debugLogQueies(d.alias, "db.Query", query, a, err, args...)
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return res, err
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}
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func (d *dbQueryLog) QueryRow(query string, args ...interface{}) *sql.Row {
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a := time.Now()
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res := d.db.QueryRow(query, args...)
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debugLogQueies(d.alias, "db.QueryRow", query, a, nil, args...)
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return res
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}
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func (d *dbQueryLog) QueryRowContext(ctx context.Context, query string, args ...interface{}) *sql.Row {
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a := time.Now()
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res := d.db.QueryRowContext(ctx, query, args...)
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debugLogQueies(d.alias, "db.QueryRow", query, a, nil, args...)
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return res
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}
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func (d *dbQueryLog) Begin() (*sql.Tx, error) {
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a := time.Now()
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tx, err := d.db.(txer).Begin()
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debugLogQueies(d.alias, "db.Begin", "START TRANSACTION", a, err)
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return tx, err
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}
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func (d *dbQueryLog) BeginTx(ctx context.Context, opts *sql.TxOptions) (*sql.Tx, error) {
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a := time.Now()
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tx, err := d.db.(txer).BeginTx(ctx, opts)
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debugLogQueies(d.alias, "db.BeginTx", "START TRANSACTION", a, err)
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return tx, err
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}
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func (d *dbQueryLog) Commit() error {
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a := time.Now()
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err := d.db.(txEnder).Commit()
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debugLogQueies(d.alias, "tx.Commit", "COMMIT", a, err)
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return err
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}
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func (d *dbQueryLog) Rollback() error {
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a := time.Now()
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err := d.db.(txEnder).Rollback()
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debugLogQueies(d.alias, "tx.Rollback", "ROLLBACK", a, err)
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return err
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}
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func (d *dbQueryLog) SetDB(db dbQuerier) {
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d.db = db
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}
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func newDbQueryLog(alias *alias, db dbQuerier) dbQuerier {
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d := new(dbQueryLog)
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d.alias = alias
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d.db = db
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return d
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}
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