Add API Framework Revel Source Files

[iec.git] / src / foundation / api / revel / logger.go

diff --git a/src/foundation/api/revel/logger.go b/src/foundation/api/revel/logger.go
new file mode 100644 (file)
index 0000000..7e928f2
--- /dev/null
+++ b/src/foundation/api/revel/logger.go
@@ -0,0 +1,65 @@
+package revel
+
+import (
+       "github.com/revel/revel/logger"
+)
+
+//Logger
+var (
+       // The root log is what all other logs are branched from, meaning if you set the handler for the root
+       // it will adjust all children
+       RootLog = logger.New()
+       // This logger is the application logger, use this for your application log messages - ie jobs and startup,
+       // Use Controller.Log for Controller logging
+       // The requests are logged to this logger with the context of `section:requestlog`
+       AppLog = RootLog.New("module", "app")
+       // This is the logger revel writes to, added log messages will have a context of module:revel in them
+       // It is based off of `RootLog`
+       RevelLog = RootLog.New("module", "revel")
+
+       // This is the handler for the AppLog, it is stored so that if the AppLog is changed it can be assigned to the
+       // new AppLog
+       appLogHandler *logger.CompositeMultiHandler
+
+       // This oldLog is the revel logger, historical for revel, The application should use the AppLog or the Controller.oldLog
+       // DEPRECATED
+       oldLog = AppLog.New("section", "deprecated")
+       // System logger
+       SysLog = AppLog.New("section", "system")
+)
+
+// Initialize the loggers first
+func init() {
+
+       //RootLog.SetHandler(
+       //      logger.LevelHandler(logger.LogLevel(log15.LvlDebug),
+       //              logger.StreamHandler(os.Stdout, logger.TerminalFormatHandler(false, true))))
+       initLoggers()
+       OnAppStart(initLoggers, -5)
+
+}
+func initLoggers() {
+       appHandle := logger.InitializeFromConfig(BasePath, Config)
+
+       // Set all the log handlers
+       setAppLog(AppLog, appHandle)
+}
+
+// Set the application log and handler, if handler is nil it will
+// use the same handler used to configure the application log before
+func setAppLog(appLog logger.MultiLogger, appHandler *logger.CompositeMultiHandler) {
+       if appLog != nil {
+               AppLog = appLog
+       }
+       if appHandler != nil {
+               appLogHandler = appHandler
+               // Set the app log and the handler for all forked loggers
+               RootLog.SetHandler(appLogHandler)
+
+               // Set the system log handler - this sets golang writer stream to the
+               // sysLog router
+               logger.SetDefaultLog(SysLog)
+               SysLog.SetStackDepth(5)
+               SysLog.SetHandler(appLogHandler)
+       }
+}