add DefaultLoggerFactory

pip-services4-observability-go/component.json

@@ -2,7 +2,7 @@
   "name":  "pip-services4-observability-go",
   "type": "module",
   "language": "go",
-  "version": "0.0.1",
+  "version": "0.0.2",
   "build": 0,
   "registry": "pipservices",
   "artifacts": [

pip-services4-observability-go/log/DefaultLoggerFactory.go

@@ -0,0 +1,25 @@
+package log
+
+import (
+	"github.com/pip-services4/pip-services4-go/pip-services4-components-go/build"
+	"github.com/pip-services4/pip-services4-go/pip-services4-components-go/refer"
+)
+
+// Creates ILogger components by their descriptors.
+
+var NullLoggerDescriptor = refer.NewDescriptor("pip-services", "logger", "null", "*", "1.0")
+var ConsoleLoggerDescriptor = refer.NewDescriptor("pip-services", "logger", "console", "*", "1.0")
+var CompositeLoggerDescriptor = refer.NewDescriptor("pip-services", "logger", "composite", "*", "1.0")
+
+// NewDefaultLoggerFactory create a new instance of the factory.
+//
+//	Returns: *build.Factory
+func NewDefaultLoggerFactory() *build.Factory {
+	factory := build.NewFactory()
+
+	factory.RegisterType(NullLoggerDescriptor, NewNullLogger)
+	factory.RegisterType(ConsoleLoggerDescriptor, NewConsoleLogger)
+	factory.RegisterType(CompositeLoggerDescriptor, NewCompositeLogger)
+
+	return factory
+}