LogbackConfig introduced

src/main/resources/logback.groovy

@@ -7,51 +7,62 @@ import ch.qos.logback.core.status.OnConsoleStatusListener
 import static com.ofg.config.BasicProfiles.PRODUCTION
 import static org.springframework.core.env.AbstractEnvironment.ACTIVE_PROFILES_PROPERTY_NAME
 
-DEFAULT_FILENAME = 'logs/application.log'
-DEFAULT_LOG_PATTERN = '%d{yyyy-MM-dd HH:mm:ss.SSSZ, Europe/Warsaw} | %-5level | %X{correlationId} | %thread | %logger{1} | %m%n'
-DEFAULT_SCAN_TIME = '1 minutes'
-DEFAULT_ROLLING_FILENAME_PATTERN = 'logs/application.%d{yyyy-MM-dd}.log.zip'
-DEFAULT_ROLLING_MAX_HISTORY = 7
-
-File globalPropsFile() {
-    def env = System.getenv()
-    String configFolder = env['CONFIG_FOLDER']
-    return new File("${configFolder}/common/global.properties")
-}
+class LogbackConfig {
+    private static String DEFAULT_FILENAME = 'logs/application.log'
+    private static String DEFAULT_LOG_PATTERN = '%d{yyyy-MM-dd HH:mm:ss.SSSZ, Europe/Warsaw} | %-5level | %X{correlationId} | %thread | %logger{1} | %m%n'
+    private static String DEFAULT_SCAN_TIME = '1 minutes'
+    private static String DEFAULT_ROLLING_FILENAME_PATTERN = 'logs/application.%d{yyyy-MM-dd}.log.zip'
+    private static int DEFAULT_ROLLING_MAX_HISTORY = 7
+
+    private Properties globalProperties
+
+    String getLogPattern() {
+        return globalProperty('logger.log.pattern') ?: DEFAULT_LOG_PATTERN
+    }
 
-String globalProp(String propKey) {
-    Properties props = new Properties()
-    File globalPropsFile = globalPropsFile()
-    if (globalPropsFile.exists()) {
-        globalPropsFile.withInputStream {
-            stream -> props.load(stream)
-        }
+    String getScanTime() {
+        return globalProperty('logger.scan.time') ?: DEFAULT_SCAN_TIME
     }
-    return props[propKey]
-}
 
-private String getLogPattern() {
-    return globalProp('logger.log.pattern') ?: DEFAULT_LOG_PATTERN
-}
+    String getRollingFilenamePattern() {
+        return globalProperty('logger.rolling.file.pattern') ?: DEFAULT_ROLLING_FILENAME_PATTERN
+    }
 
-private String getScanTime() {
-    return globalProp('logger.scan.time') ?: DEFAULT_SCAN_TIME
-}
+    String getLoggerFilename() {
+        return globalProperty('logger.file') ?: DEFAULT_FILENAME
+    }
 
-private String getRollingFilenamePattern() {
-    return globalProp('logger.rolling.file.pattern') ?: DEFAULT_ROLLING_FILENAME_PATTERN
-}
+    int getRollingMaxHistory() {
+        String maxHistory = globalProperty('logger.rolling.history.max')
+        if (maxHistory != null) {
+            return Integer.parseInt(maxHistory)
+        } else {
+            return DEFAULT_ROLLING_MAX_HISTORY
+        }
+    }
 
-private String getLoggerFilename() {
-    return globalProp('logger.file') ?: DEFAULT_FILENAME
-}
+    private File globalPropertiesFile() {
+        def env = System.getenv()
+        String configFolder = env['CONFIG_FOLDER']
+        return new File("${configFolder}/common/global.properties")
+    }
 
-private int getRollingMaxHistory() {
-    String maxHistory = globalProp('logger.rolling.history.max')
-    if (maxHistory != null) {
-        return Integer.parseInt(maxHistory)
-    } else {
-        return DEFAULT_ROLLING_MAX_HISTORY
+    private String globalProperty(String propKey) {
+        return globalProperties()[propKey]
+    }
+
+    private Properties globalProperties() {
+        if (globalProperties == null) {
+            Properties props = new Properties()
+            File globalPropsFile = globalPropertiesFile()
+            if (globalPropsFile.exists()) {
+                globalPropsFile.withInputStream {
+                    stream -> props.load(stream)
+                }
+            }
+            globalProperties = props
+        }
+        return globalProperties
     }
 }
 
@@ -60,11 +71,12 @@ statusListener(OnConsoleStatusListener)
 String rollingFile = "FILE"
 String console = "CONSOLE"
 List whereToLog = [rollingFile, console]
-String logPattern = getLogPattern()
-String scanTime = getScanTime()
-String currentLogFile = getLoggerFilename()
-String rollingFileNamePattern = getRollingFilenamePattern()
-int rollingFileMaxHistory = getRollingMaxHistory()
+LogbackConfig logbackConfig = new LogbackConfig()
+String logPattern = logbackConfig.getLogPattern()
+String scanTime = logbackConfig.getScanTime()
+String currentLogFile = logbackConfig.getLoggerFilename()
+String rollingFileNamePattern = logbackConfig.getRollingFilenamePattern()
+int rollingFileMaxHistory = logbackConfig.getRollingMaxHistory()
 
 println """Starting logback
 To set your own log file, start it with