Merged in differentSwitchingMechanisms (pull request #14)

DifferentSwitchingMechanisms

Approved-by: Akash Kothawale <akothaw1@binghamton.edu>

logging/def/logType.go

@@ -16,6 +16,7 @@ var (
 	DEG_COL                 = messageNametoMessageType("DEG_COL")
 	SPS                     = messageNametoMessageType("SPS")
 	CLSFN_TASKDIST_OVERHEAD = messageNametoMessageType("CLSFN_TASKDIST_OVERHEAD")
+	SCHED_WINDOW            = messageNametoMessageType("SCHED_WINDOW")
 )
 
 // Text colors for the different types of log messages.

logging/def/logger.go

@@ -21,6 +21,7 @@ func newLogger() *LoggerDriver {
 			DEG_COL:     true,
 			SPS:         true,
 			CLSFN_TASKDIST_OVERHEAD: true,
+			SCHED_WINDOW:            true,
 		},
 	}
 	return logger

logging/def/loggerFactory.go

@@ -14,6 +14,7 @@ const (
 	degColLogger                = "degCol-logger"
 	spsLogger                   = "schedPolicySwitch-logger"
 	clsfnTaskDistOverheadLogger = "classificationOverhead-logger"
+	schedWindowLogger           = "schedWindow-logger"
 )
 
 // Logger class factory
@@ -24,6 +25,7 @@ var Loggers map[string]loggerObserver = map[string]loggerObserver{
 	degColLogger:                nil,
 	spsLogger:                   nil,
 	clsfnTaskDistOverheadLogger: nil,
+	schedWindowLogger:           nil,
 }
 
 // Logger options to help initialize loggers
@@ -46,6 +48,7 @@ func withLoggerSpecifics(prefix string) loggerOption {
 			degColLogger:                &specifics{},
 			spsLogger:                   &specifics{},
 			clsfnTaskDistOverheadLogger: &specifics{},
+			schedWindowLogger:           &specifics{},
 		}
 		l.(*loggerObserverImpl).setLogFilePrefix(prefix)
 		l.(*loggerObserverImpl).setLogFile()
@@ -76,6 +79,9 @@ func attachAllLoggers(lg *LoggerDriver, startTime time.Time, prefix string) {
 	Loggers[clsfnTaskDistOverheadLogger] = &ClsfnTaskDistOverheadLogger{
 		loggerObserverImpl: *loi,
 	}
+	Loggers[schedWindowLogger] = &SchedWindowLogger{
+		loggerObserverImpl: *loi,
+	}
 
 	for _, lmt := range GetLogMessageTypes() {
 		switch lmt {
@@ -97,6 +103,8 @@ func attachAllLoggers(lg *LoggerDriver, startTime time.Time, prefix string) {
 			lg.attach(SPS, Loggers[spsLogger])
 		case CLSFN_TASKDIST_OVERHEAD.String():
 			lg.attach(CLSFN_TASKDIST_OVERHEAD, Loggers[clsfnTaskDistOverheadLogger])
+		case SCHED_WINDOW.String():
+			lg.attach(SCHED_WINDOW, Loggers[schedWindowLogger])
 		}
 	}
 }

logging/def/loggerObservers.go

@@ -93,6 +93,15 @@ func (loi *loggerObserverImpl) setLogFilePrefix(prefix string) {
 		clsfnTaskDistOverheadLogFilePrefix = loi.logDirectory + "/" + clsfnTaskDistOverheadLogFilePrefix
 	}
 	loi.logObserverSpecifics[clsfnTaskDistOverheadLogger].logFilePrefix = clsfnTaskDistOverheadLogFilePrefix
+
+	// Setting logFilePrefix for schedWindow logger.
+	// Going to log the time stamp when the scheduling window was determined
+	// 	and the size of the scheduling window.
+	schedWindowLogFilePrefix := prefix + "_schedWindow.log"
+	if loi.logDirectory != "" {
+		schedWindowLogFilePrefix = loi.logDirectory + "/" + schedWindowLogFilePrefix
+	}
+	loi.logObserverSpecifics[schedWindowLogger].logFilePrefix = schedWindowLogFilePrefix
 }
 
 func (loi *loggerObserverImpl) setLogDirectory(dirName string) {

logging/def/schedWindowLogger.go

@@ -0,0 +1,10 @@
+package logging
+
+type SchedWindowLogger struct {
+	loggerObserverImpl
+}
+
+func (swl SchedWindowLogger) Log(message string) {
+	// Logging schedule trace to mentioned file
+	swl.logObserverSpecifics[schedWindowLogger].logFile.Println(message)
+}