This repository has been archived on 2024-04-10. You can view files and clone it, but you cannot make any changes to it's state, such as pushing and creating new issues, pull requests or comments.
elektron/logging/schedTraceLogger.go
Pradyumna Kaushik 6fb0e4a3fe move cfg to loggers + refactor + log fn wrappers
1. Instead of maintaining a global config, each specialized logger
now stores its config.
2. Refactored logInterface to elektronLogger.
3. Refactored loggerImpl to baseElektronLogger to be consistent with
the rest of the code base.
4. Wrapped elektronLogger#Log(...) and elektronLogf(...) so that we
do not have to use the instance of elektronLogger everytime we want
to log. Instead, we just do logging.Log(...) or logging.Logf(...).
5. Wrapped elektronLogger#WithFields(...) and
elektronLogger#WithField(...).
6. Refactored codebase to adhere to the changes.
2019-12-05 21:32:37 -05:00

99 lines
2.3 KiB
Go

package logging
import (
"os"
"path/filepath"
"strings"
log "github.com/sirupsen/logrus"
)
type SchedTraceLogger struct {
baseElektronLogger
}
func NewSchedTraceLogger(
config *LoggerConfig,
b *baseLogData,
logType int,
prefix string,
logger *log.Logger,
logDir *logDirectory) *SchedTraceLogger {
sLog := &SchedTraceLogger{
baseElektronLogger: baseElektronLogger{
baseLogData: b,
config: struct {
Enabled bool
FilenameExtension string
AllowOnConsole bool
}{
Enabled: config.SchedTraceConfig.Enabled,
FilenameExtension: config.SchedTraceConfig.FilenameExtension,
AllowOnConsole: config.SchedTraceConfig.AllowOnConsole,
},
logType: logType,
next: nil,
logger: logger,
logDir: logDir,
},
}
sLog.createLogFile(prefix)
return sLog
}
func (sLog SchedTraceLogger) Log(logType int, level log.Level, message string) {
if sLog.logType == logType {
if sLog.isEnabled() {
if sLog.config.AllowOnConsole {
sLog.logger.SetOutput(os.Stdout)
sLog.logger.WithFields(sLog.data).Log(level, message)
}
sLog.logger.SetOutput(sLog.logFile)
sLog.logger.WithFields(sLog.data).Log(level, message)
}
}
if sLog.next != nil {
sLog.next.Log(logType, level, message)
} else {
// Clearing the fields.
sLog.resetFields()
}
}
func (sLog SchedTraceLogger) Logf(logType int, level log.Level, msgFmtString string, args ...interface{}) {
if sLog.logType == logType {
if sLog.isEnabled() {
if sLog.config.AllowOnConsole {
sLog.logger.SetOutput(os.Stdout)
sLog.logger.WithFields(sLog.data).Logf(level, msgFmtString, args...)
}
sLog.logger.SetOutput(sLog.logFile)
sLog.logger.WithFields(sLog.data).Logf(level, msgFmtString, args...)
}
}
// Forwarding to next logger
if sLog.next != nil {
sLog.next.Logf(logType, level, msgFmtString, args...)
} else {
// Clearing the fields.
sLog.resetFields()
}
}
func (sLog *SchedTraceLogger) createLogFile(prefix string) {
if sLog.isEnabled() {
filename := strings.Join([]string{prefix, sLog.config.FilenameExtension}, "")
dirName := sLog.logDir.getDirName()
if dirName != "" {
if logFile, err := os.Create(filepath.Join(dirName, filename)); err != nil {
log.Fatal("Unable to create logFile: ", err)
} else {
sLog.logFile = logFile
}
}
}
}