fix(logger): Use exportable field names in log output.

pkg/logging/logger.go

@@ -73,37 +73,42 @@ func SetLogLevel(logLevel LogLevel) {
 
 // GetLogger returns a log producer with the given name
 func GetLogger(sdkKey, name string) OptimizelyLogProducer {
+
+	fields := map[string]interface{}{
+		"instance": GetSdkKeyLogMapping(sdkKey),
+		"name":     name,
+	}
+
+	if shouldIncludeSDKKey {
+		fields["sdkKey"] = sdkKey
+	}
+
 	return NamedLogProducer{
-		fields: map[string]interface{}{"aSdkKeyLogMapping":GetSdkKeyLogMapping(sdkKey), "name": name},
+		fields: fields,
 	}
 }
 
 // GetSdkKeyLogMapping returns a string that maps to the sdk key that is used for logging (hiding the sdk key)
 func GetSdkKeyLogMapping(sdkKey string) string {
 	if logMapping, _ := sdkKeyMappings.Load(sdkKey); logMapping != nil {
-		if lm, ok := logMapping.(string);ok {
+		if lm, ok := logMapping.(string); ok {
 			return lm
 		}
 	} else if sdkKey != "" {
-		mapping := "optimizely-" + strconv.Itoa(int(atomic.AddInt32(&count, 1)))
+		mapping := "Instance-" + strconv.Itoa(int(atomic.AddInt32(&count, 1)))
 		sdkKeyMappings.Store(sdkKey, mapping)
 		return mapping
 	}
 
 	return ""
 }
 
-// UseSdkKeyForLogging by default the sdk key is masked for logging.
-// This sets it to use the SDK Key and should be set before the creating your client factory.
-func UseSdkKeyForLogging(sdkKey string) {
-	SetSdkKeyLogMapping(sdkKey, sdkKey)
-}
+// Default to NOT include the SDK in log fields
+var shouldIncludeSDKKey = false
 
-// SetSdkKeyLogMapping sets the logging key to use for the Optimizely sdk key.
-// By default, the sdk key has masking.  This can override the default of optimizely-1,2,3,4,etc..
-// This should be set before creating your Optimizely client factory.
-func SetSdkKeyLogMapping(sdkKey, logMapping string) {
-	sdkKeyMappings.Store(sdkKey, logMapping)
+// IncludeSDKKeyInLogFields to set whether or not the SDK key is included in the logging output.
+func IncludeSDKKeyInLogFields(include bool) {
+	shouldIncludeSDKKey = include
 }
 
 // NamedLogProducer produces logs prefixed with its name

pkg/logging/logger_test.go

@@ -103,57 +103,56 @@ func TestNamedLoggerFields(t *testing.T) {
 
 	SetLogger(newLogger)
 
-	logger := GetLogger("TestNamedLoggerFields-sdkKey", "TestNamedLoggerFields")
+	sdkKey := "TestNamedLoggerFields-sdkKey"
+	logger := GetLogger(sdkKey, "TestNamedLoggerFields")
 	logger.Debug("test message")
 
-	key := GetSdkKeyLogMapping("TestNamedLoggerFields-sdkKey")
 	assert.Contains(t, out.String(), "test message")
 	assert.Contains(t, out.String(), "[Debug]")
 	assert.Contains(t, out.String(), "[TestNamedLoggerFields]")
-	assert.Contains(t, out.String(), key)
+	assert.Contains(t, out.String(), GetSdkKeyLogMapping(sdkKey))
 	assert.NotContains(t, out.String(), "TestNamedLoggerFields-sdkKey")
 	assert.Contains(t, out.String(), "[Optimizely]")
 
 }
 
-func TestLogSdkKeyOverride(t *testing.T) {
+func TestLogSdkKey(t *testing.T) {
 	out := &bytes.Buffer{}
 	newLogger := NewFilteredLevelLogConsumer(LogLevelDebug, out)
 
 	SetLogger(newLogger)
 
-	key := "test-test-test"
-	SetSdkKeyLogMapping("TestLogOverride-sdkKey", key)
-
-	logger := GetLogger("TestLogOverride-sdkKey", "TestLogSdkKeyOverride")
+	sdkKey := "TestLogSdkKey-sdkKey"
+	logger := GetLogger(sdkKey, "TestLogSdkKeyOverride")
 	logger.Debug("test message")
 
 	assert.Contains(t, out.String(), "test message")
 	assert.Contains(t, out.String(), "[Debug]")
 	assert.Contains(t, out.String(), "[TestLogSdkKeyOverride]")
-	assert.Contains(t, out.String(), key)
-	assert.NotContains(t, out.String(), "TestNamedLoggerFields-sdkKey")
+	assert.Contains(t, out.String(), GetSdkKeyLogMapping(sdkKey))
 	assert.Contains(t, out.String(), "[Optimizely]")
+	assert.NotContains(t, out.String(), sdkKey)
 }
 
-func TestLogSdkKey(t *testing.T) {
+func TestLogWithSdkKey(t *testing.T) {
 	out := &bytes.Buffer{}
 	newLogger := NewFilteredLevelLogConsumer(LogLevelDebug, out)
 
 	SetLogger(newLogger)
 
-	key := "TestLogSdkKey-sdkKey"
-
-	UseSdkKeyForLogging(key)
-
-	logger := GetLogger(key, "TestLogSdkKeyOverride")
+	IncludeSDKKeyInLogFields(true)
+	sdkKey := "TestLogSdkKey-sdkKey"
+	logger := GetLogger(sdkKey, "TestLogSdkKeyOverride")
 	logger.Debug("test message")
 
 	assert.Contains(t, out.String(), "test message")
 	assert.Contains(t, out.String(), "[Debug]")
 	assert.Contains(t, out.String(), "[TestLogSdkKeyOverride]")
-	assert.Contains(t, out.String(), key)
+	assert.Contains(t, out.String(), GetSdkKeyLogMapping(sdkKey))
 	assert.Contains(t, out.String(), "[Optimizely]")
+	assert.Contains(t, out.String(), sdkKey)
+
+	IncludeSDKKeyInLogFields(false)
 }
 
 func TestLoggingOrder(t *testing.T) {
@@ -172,7 +171,7 @@ func TestLoggingOrder(t *testing.T) {
 	response := out.String()
 
 	assert.Contains(t, response, "test message")
-	assert.Contains(t, response, "[Debug][" + key +"][TestLoggingOrder] test message" )
+	assert.Contains(t, response, "[Debug]["+key+"][TestLoggingOrder] test message")
 	assert.True(t, strings.HasPrefix(response, "[Optimizely]"))
 
 }
@@ -193,7 +192,7 @@ func TestLoggingOrderEmpty(t *testing.T) {
 	response := out.String()
 
 	assert.Contains(t, response, "test message")
-	assert.Contains(t, response, "[Debug][TestLoggingOrder] test message" )
+	assert.Contains(t, response, "[Debug][TestLoggingOrder] test message")
 	assert.True(t, strings.HasPrefix(response, "[Optimizely]"))
 
 }