VirtualTableAppender (apache-cassandra API)

java.lang.Object
- ch.qos.logback.core.spi.ContextAwareBase
- - ch.qos.logback.core.AppenderBase<ch.qos.logback.classic.spi.LoggingEvent>
  - - org.apache.cassandra.utils.logging.VirtualTableAppender

All Implemented Interfaces:

ch.qos.logback.core.Appender<ch.qos.logback.classic.spi.LoggingEvent>, ch.qos.logback.core.spi.ContextAware, ch.qos.logback.core.spi.FilterAttachable<ch.qos.logback.classic.spi.LoggingEvent>, ch.qos.logback.core.spi.LifeCycle
```
public final class VirtualTableAppender
extends ch.qos.logback.core.AppenderBase<ch.qos.logback.classic.spi.LoggingEvent>
```
Appends Cassandra logs to virtual table system_views.system_logs

Field Summary

Fields
Modifier and Type Field Description

static java.lang.String APPENDER_NAME
- Fields inherited from class ch.qos.logback.core.AppenderBase
  name, started
- Fields inherited from class ch.qos.logback.core.spi.ContextAwareBase
  context

Constructor Summary

Constructors
Constructor Description

VirtualTableAppender()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected void`	`append(ch.qos.logback.classic.spi.LoggingEvent eventObject)`
`void`	`flushBuffer()`	Flushes all logs which were appended before virtual table was registered.
`void`	`stop()`

Methods inherited from class ch.qos.logback.core.AppenderBase
addFilter, clearAllFilters, doAppend, getCopyOfAttachedFiltersList, getFilterChainDecision, getName, isStarted, setName, start, toString

Methods inherited from class ch.qos.logback.core.spi.ContextAwareBase
addError, addError, addInfo, addInfo, addStatus, addWarn, addWarn, getContext, getDeclaredOrigin, getStatusManager, setContext

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface ch.qos.logback.core.spi.ContextAware
addError, addError, addInfo, addInfo, addStatus, addWarn, addWarn, getContext, setContext

- Field Detail
  - APPENDER_NAME
```
public static final java.lang.String APPENDER_NAME
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - VirtualTableAppender
```
public VirtualTableAppender()
```
- Method Detail
  - append
```
protected void append(ch.qos.logback.classic.spi.LoggingEvent eventObject)
```
    Specified by:
    
    append in class ch.qos.logback.core.AppenderBase<ch.qos.logback.classic.spi.LoggingEvent>
  - stop
```
public void stop()
```
    Specified by:
    
    stop in interface ch.qos.logback.core.spi.LifeCycle
    
    Overrides:
    
    stop in class ch.qos.logback.core.AppenderBase<ch.qos.logback.classic.spi.LoggingEvent>
  - flushBuffer
```
public void flushBuffer()
```
    Flushes all logs which were appended before virtual table was registered.
    
    See Also:
    
    CassandraDaemon.setupVirtualKeyspaces()