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logging.go
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logging.go
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// Copyright 2018 Horacio Duran <horacio@shiftleft.io>, ShiftLeft 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,
// 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 logging
import (
"context"
"github.com/jackc/pgx/v4"
)
// Logger provides a seemingly sane logging interface.
type Logger interface {
Debug(msg string, ctx ...interface{})
Info(msg string, ctx ...interface{})
Warn(msg string, ctx ...interface{})
Error(msg string, ctx ...interface{})
Crit(msg string, ctx ...interface{})
}
var _ pgx.Logger = &PgxLogAdapter{}
// NewPgxLogAdapter returns a PgxLogAdapter wrapping the passed Logger.
func NewPgxLogAdapter(l Logger) *PgxLogAdapter {
return &PgxLogAdapter{logger: l}
}
// PgxLogAdapter wraps anything that satisfies Logger into pgx.Logger
type PgxLogAdapter struct {
logger Logger
}
// Log Satisfies pgx.Logger
func (l *PgxLogAdapter) Log(_ context.Context, level pgx.LogLevel, msg string, data map[string]interface{}) {
logArgs := make([]interface{}, 0, len(data))
for k, v := range data {
logArgs = append(logArgs, k, v)
}
switch level {
case pgx.LogLevelTrace:
l.logger.Debug(msg, append(logArgs, "PGX_LOG_LEVEL", level)...)
case pgx.LogLevelDebug:
l.logger.Debug(msg, logArgs...)
case pgx.LogLevelInfo:
l.logger.Info(msg, logArgs...)
case pgx.LogLevelWarn:
l.logger.Warn(msg, logArgs...)
case pgx.LogLevelError:
l.logger.Error(msg, logArgs...)
default:
l.logger.Error(msg, append(logArgs, "INVALID_PGX_LOG_LEVEL", level)...)
}
}