general improvements (#2)

* Replaced strutil.Md5 with crypto/md5 and encoding/hex to reduce dependency and potential allocations.

* Move to improved logging library.

* fixup! Move to improved logging library.

logging/logger_bench_test.go

@@ -0,0 +1,140 @@
+package libpack_logger
+
+import (
+	"bytes"
+	"testing"
+	"time"
+)
+
+func Benchmark_NewLogger(b *testing.B) {
+	type triggers struct {
+		ModFormat struct {
+			Format string
+		}
+		ModLevel struct {
+			Level int
+		}
+	}
+
+	tests := []struct {
+		name     string
+		triggers triggers
+	}{
+		{
+			name: "BenchmarkNew",
+		},
+		{
+			name: "BenchmarkNewChangeTimeFormat",
+			triggers: triggers{
+				ModFormat: struct{ Format string }{
+					Format: time.RFC3339Nano,
+				},
+			},
+		},
+		{
+			name: "BenchmarkNewChangeLogLevel",
+			triggers: triggers{
+				ModLevel: struct{ Level int }{
+					Level: LEVEL_DEBUG,
+				},
+			},
+		},
+		{
+			name: "BenchmarkNewChangeTimeFormatAndLogLevel",
+			triggers: triggers{
+				ModFormat: struct{ Format string }{
+					Format: time.RFC3339Nano,
+				},
+				ModLevel: struct{ Level int }{
+					Level: LEVEL_DEBUG,
+				},
+			},
+		},
+	}
+
+	for _, tt := range tests {
+		b.Run(tt.name, func(b *testing.B) {
+			for i := 0; i < b.N; i++ {
+				got := New()
+
+				if tt.triggers.ModFormat.Format != "" {
+					got = got.SetFormat(tt.triggers.ModFormat.Format)
+				}
+
+				if tt.triggers.ModLevel.Level != 0 {
+					got = got.SetMinLogLevel(tt.triggers.ModLevel.Level)
+				}
+			}
+		})
+	}
+}
+
+func Benchmark_Log_Debug(b *testing.B) {
+	output := &bytes.Buffer{}
+	logger := New().SetMinLogLevel(LEVEL_DEBUG).SetOutput(output)
+	msg := &LogMessage{
+		Message: "debug message",
+		Pairs:   make(map[string]any),
+	}
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		logger.Debug(msg)
+	}
+}
+
+func Benchmark_Log_Info(b *testing.B) {
+	output := &bytes.Buffer{}
+	logger := New().SetMinLogLevel(LEVEL_INFO).SetOutput(output)
+	msg := &LogMessage{
+		Message: "info message",
+		Pairs:   make(map[string]any),
+	}
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		logger.Info(msg)
+	}
+}
+
+func Benchmark_Log_Warn(b *testing.B) {
+	output := &bytes.Buffer{}
+	logger := New().SetMinLogLevel(LEVEL_WARN).SetOutput(output)
+	msg := &LogMessage{
+		Message: "warn message",
+		Pairs:   make(map[string]any),
+	}
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		logger.Warn(msg)
+	}
+}
+
+func Benchmark_Log_Error(b *testing.B) {
+	output := &bytes.Buffer{}
+	logger := New().SetMinLogLevel(LEVEL_ERROR).SetOutput(output)
+	msg := &LogMessage{
+		Message: "error message",
+		Pairs:   map[string]any{"key": "value"},
+	}
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		logger.Error(msg)
+	}
+}
+
+func Benchmark_Log_Fatal(b *testing.B) {
+	output := &bytes.Buffer{}
+	logger := New().SetMinLogLevel(LEVEL_FATAL).SetOutput(output)
+	msg := &LogMessage{
+		Message: "fatal message",
+		Pairs:   make(map[string]any),
+	}
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		logger.Fatal(msg)
+	}
+}