Logging
In the application directories, different log files are generated. The log files of the current day are available in an unpacked form. Older log files from the past are packed.
General
Format
The log entries are structured as follows:
[DATE, format: JJJJ-MM-TT][Time, format: HH-MM-SS][Log level]{Process}[Component][Log message]The following log levels are available:
| Log Level | What? | Criticality | Action? |
|---|---|---|---|
| DEBUG | For debugging only | None | None |
| INFO | Information | None | None |
| WARNING | Warning | Low | Check recommended |
| ERROR | Error | High | Check required |
| FATAL | Error which caused a process outage | Very high | Check urgently required |
Example
2015-01-13 17:05:19 INFO {main} [ComponentContainerImpl] Starting component 'cache-manager'If an error occurs, additional hints are displayed in the form of runtime exceptions which must be checked by the development partner, e.g.:
JPOS display VirtualCustomerLineDisplay: characterSet will not be set!
java.lang.NumberFormatException: null
at java.lang.Integer.parseInt(Integer.java:417)
at java.lang.Integer.parseInt(Integer.java:499)
at com.gk_software.pos.hal.device.line_display.JPosLineDisplay.changeCharsetOnDisplay(JPosLineDisplay.java:297)
at com.gk_software.pos.hal.device.line_display.JPosLineDisplay.openDevice(JPosLineDisplay.java:154)
at com.gk_software.pos.hal.common.control.manager.device.AbstractDeviceManager.openDevice(AbstractDeviceManager.java:59)
at com.gk_software.pos.hal.common.control.manager.device.DeviceManagerImpl.activateDevice(DeviceManagerImpl.java:119)
at com.gk_software.pos.hal.common.control.manager.device.MultiInstanceDeviceManagerImpl.activateDevice(MultiInstanceDeviceManagerImpl.java:64)
at com.gk_software.pos.hal.service.hardware_management.HardwareManagementServiceImpl.activateDevice(HardwareManagementServiceImpl.java:66)
at com.gk_software.pos.pos_hal.initialization.AbstractDeviceInitializer.activateEnabledDevices(AbstractDeviceInitializer.java:42)
at com.gk_software.pos.pos_hal.initialization.line_display.LineDisplayDeviceInitializer.initializeDevices(LineDisplayDeviceInitializer.java:61)
at com.gk_software.pos.pos_hal.initialization.PosDeviceInitialization.afterPropertiesSet(PosDeviceInitialization.java:29)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1477)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1417)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:519)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:293)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:290)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:192)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:585)
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:895)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:425)
at gk.spring_ext.component.impl.ComponentImpl.start(ComponentImpl.java:66)
at gk.spring_ext.component.impl.ComponentContainerImpl.startComponentInternal(ComponentContainerImpl.java:656)
at gk.spring_ext.component.impl.ComponentContainerImpl.startComponents(ComponentContainerImpl.java:285)
at gk.spring_ext.component.impl.ComponentContainerImpl.afterPropertiesSet(ComponentContainerImpl.java:227)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1477)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1417)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:519)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:293)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:290)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:192)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:585)
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:895)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:425)
at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:139)
at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:83)
at com.gk_software.pos.Main.startApp(Main.java:79)
at com.gk_software.pos.Main.main(Main.java:42)