X-Git-Url: https://gerrit.akraino.org/r/gitweb?a=blobdiff_plain;f=src%2Ffoundation%2Fapi%2Frevel%2Flogger%2Fcomposite_multihandler.go;fp=src%2Ffoundation%2Fapi%2Frevel%2Flogger%2Fcomposite_multihandler.go;h=fb15e8a3ee5ea140b2118b4d37f890f77c36cac0;hb=1d1ee6961c93781e1187d8c7faa868da6b2f01f4;hp=0000000000000000000000000000000000000000;hpb=56dd5e0f2164b37b40ac1daa188ccc618b4cbd19;p=iec.git

diff --git a/src/foundation/api/revel/logger/composite_multihandler.go b/src/foundation/api/revel/logger/composite_multihandler.go
new file mode 100644
index 0000000..fb15e8a
--- /dev/null
+++ b/src/foundation/api/revel/logger/composite_multihandler.go
@@ -0,0 +1,174 @@
+package logger
+
+import (
+	"github.com/mattn/go-colorable"
+	"gopkg.in/natefinch/lumberjack.v2"
+	"io"
+	"os"
+)
+
+type CompositeMultiHandler struct {
+	DebugHandler    LogHandler
+	InfoHandler     LogHandler
+	WarnHandler     LogHandler
+	ErrorHandler    LogHandler
+	CriticalHandler LogHandler
+}
+
+func NewCompositeMultiHandler() (*CompositeMultiHandler, LogHandler) {
+	cw := &CompositeMultiHandler{}
+	return cw, cw
+}
+func (h *CompositeMultiHandler) Log(r *Record) (err error) {
+
+	var handler LogHandler
+
+	switch r.Level {
+	case LvlInfo:
+		handler = h.InfoHandler
+	case LvlDebug:
+		handler = h.DebugHandler
+	case LvlWarn:
+		handler = h.WarnHandler
+	case LvlError:
+		handler = h.ErrorHandler
+	case LvlCrit:
+		handler = h.CriticalHandler
+	}
+
+	// Embed the caller function in the context
+	if handler != nil {
+		handler.Log(r)
+	}
+	return
+}
+
+func (h *CompositeMultiHandler) SetHandler(handler LogHandler, replace bool, level LogLevel) {
+	if handler == nil {
+		// Ignore empty handler
+		return
+	}
+	source := &h.DebugHandler
+	switch level {
+	case LvlDebug:
+		source = &h.DebugHandler
+	case LvlInfo:
+		source = &h.InfoHandler
+	case LvlWarn:
+		source = &h.WarnHandler
+	case LvlError:
+		source = &h.ErrorHandler
+	case LvlCrit:
+		source = &h.CriticalHandler
+	}
+
+	if !replace && *source != nil {
+		// If we are not replacing the source make sure that the level handler is applied first
+		if _, isLevel := (*source).(*LevelFilterHandler); !isLevel {
+			*source = LevelHandler(level, *source)
+		}
+		// If this already was a list add a new logger to it
+		if ll, found := (*source).(*ListLogHandler); found {
+			ll.Add(handler)
+		} else {
+			*source = NewListLogHandler(*source, handler)
+		}
+	} else {
+		*source = handler
+	}
+}
+
+// For the multi handler set the handler, using the LogOptions defined
+func (h *CompositeMultiHandler) SetHandlers(handler LogHandler, options *LogOptions) {
+	if len(options.Levels) == 0 {
+		options.Levels = LvlAllList
+	}
+
+	// Set all levels
+	for _, lvl := range options.Levels {
+		h.SetHandler(handler, options.ReplaceExistingHandler, lvl)
+	}
+
+}
+func (h *CompositeMultiHandler) SetJson(writer io.Writer, options *LogOptions) {
+	handler := CallerFileHandler(StreamHandler(writer, JsonFormatEx(
+		options.GetBoolDefault("pretty", false),
+		options.GetBoolDefault("lineSeparated", true),
+	)))
+	if options.HandlerWrap != nil {
+		handler = options.HandlerWrap.SetChild(handler)
+	}
+	h.SetHandlers(handler, options)
+}
+
+// Use built in rolling function
+func (h *CompositeMultiHandler) SetJsonFile(filePath string, options *LogOptions) {
+	writer := &lumberjack.Logger{
+		Filename:   filePath,
+		MaxSize:    options.GetIntDefault("maxSizeMB", 1024), // megabytes
+		MaxAge:     options.GetIntDefault("maxAgeDays", 7),   //days
+		MaxBackups: options.GetIntDefault("maxBackups", 7),
+		Compress:   options.GetBoolDefault("compress", true),
+	}
+	h.SetJson(writer, options)
+}
+
+func (h *CompositeMultiHandler) SetTerminal(writer io.Writer, options *LogOptions) {
+	streamHandler := StreamHandler(
+		writer,
+		TerminalFormatHandler(
+			options.GetBoolDefault("noColor", false),
+			options.GetBoolDefault("smallDate", true)))
+
+	if os.Stdout == writer {
+		streamHandler = StreamHandler(
+			colorable.NewColorableStdout(),
+			TerminalFormatHandler(
+				options.GetBoolDefault("noColor", false),
+				options.GetBoolDefault("smallDate", true)))
+	} else if os.Stderr == writer {
+		streamHandler = StreamHandler(
+			colorable.NewColorableStderr(),
+			TerminalFormatHandler(
+				options.GetBoolDefault("noColor", false),
+				options.GetBoolDefault("smallDate", true)))
+	}
+	handler := CallerFileHandler(streamHandler)
+
+	if options.HandlerWrap != nil {
+		handler = options.HandlerWrap.SetChild(handler)
+	}
+	h.SetHandlers(handler, options)
+}
+
+// Use built in rolling function
+func (h *CompositeMultiHandler) SetTerminalFile(filePath string, options *LogOptions) {
+	writer := &lumberjack.Logger{
+		Filename:   filePath,
+		MaxSize:    options.GetIntDefault("maxSizeMB", 1024), // megabytes
+		MaxAge:     options.GetIntDefault("maxAgeDays", 7),   //days
+		MaxBackups: options.GetIntDefault("maxBackups", 7),
+		Compress:   options.GetBoolDefault("compress", true),
+	}
+	h.SetTerminal(writer, options)
+}
+
+func (h *CompositeMultiHandler) Disable(levels ...LogLevel) {
+	if len(levels) == 0 {
+		levels = LvlAllList
+	}
+	for _, level := range levels {
+		switch level {
+		case LvlDebug:
+			h.DebugHandler = nil
+		case LvlInfo:
+			h.InfoHandler = nil
+		case LvlWarn:
+			h.WarnHandler = nil
+		case LvlError:
+			h.ErrorHandler = nil
+		case LvlCrit:
+			h.CriticalHandler = nil
+		}
+	}
+}