refactored elektronLogging to logging

logging/schedPolicySwitchLogger.go

@@ -0,0 +1,81 @@
+package logging
+
+import (
+	"os"
+	"path/filepath"
+	"strings"
+
+	log "github.com/sirupsen/logrus"
+)
+
+type SchedPolicySwitchLogger struct {
+	loggerImpl
+}
+
+func NewSchedPolicySwitchLogger(b *baseLogData, logType int, prefix string,
+	logger *log.Logger, logDir *logDirectory) *SchedPolicySwitchLogger {
+	sLog := &SchedPolicySwitchLogger{}
+	sLog.logType = logType
+	sLog.logDir = logDir
+	sLog.next = nil
+	sLog.baseLogData = b
+	sLog.logger = logger
+	sLog.createLogFile(prefix)
+	return sLog
+}
+
+func (sLog SchedPolicySwitchLogger) Log(logType int, level log.Level, message string) {
+	if sLog.logType == logType {
+		if config.SPSConfig.Enabled {
+			if sLog.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 SchedPolicySwitchLogger) Logf(logType int, level log.Level, msgFmtString string, args ...interface{}) {
+	if sLog.logType == logType {
+		if config.SPSConfig.Enabled {
+			if sLog.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 *SchedPolicySwitchLogger) createLogFile(prefix string) {
+	if config.SPSConfig.Enabled {
+		filename := strings.Join([]string{prefix, config.SPSConfig.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
+				sLog.allowOnConsole = config.SPSConfig.AllowOnConsole
+			}
+		}
+	}
+}