InstrumentedAppender

java.lang.Object
- ch.qos.logback.core.spi.ContextAwareBase
- - ch.qos.logback.core.AppenderBase<ch.qos.logback.classic.spi.ILoggingEvent>
  - - com.codahale.metrics.logback.InstrumentedAppender

All Implemented Interfaces:

ch.qos.logback.core.Appender<ch.qos.logback.classic.spi.ILoggingEvent>, ch.qos.logback.core.spi.ContextAware, ch.qos.logback.core.spi.FilterAttachable<ch.qos.logback.classic.spi.ILoggingEvent>, ch.qos.logback.core.spi.LifeCycle
```
public class InstrumentedAppender
extends ch.qos.logback.core.AppenderBase<ch.qos.logback.classic.spi.ILoggingEvent>
```
A Logback Appender which has six meters, one for each logging level and one for the total number of statements being logged. The meter names are the logging level names appended to the name of the appender.

Field Summary

Fields
Modifier and Type	Field	Description
`private Meter`	`all`
`private Meter`	`debug`
`private Meter`	`error`
`private Meter`	`info`
`private MetricRegistry`	`registry`
`private Meter`	`trace`
`private Meter`	`warn`

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
`InstrumentedAppender(MetricRegistry registry)`	Create a new instrumented appender using the given registry.
`InstrumentedAppender(java.lang.String registryName)`	Create a new instrumented appender using the given registry name.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

protected void append(ch.qos.logback.classic.spi.ILoggingEvent event)

void start()
- Methods inherited from class ch.qos.logback.core.AppenderBase
  addFilter, clearAllFilters, doAppend, getCopyOfAttachedFiltersList, getFilterChainDecision, getName, isStarted, setName, stop, 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
  - registry
```
private final MetricRegistry registry
```
  - all
```
private Meter all
```
  - trace
```
private Meter trace
```
  - debug
```
private Meter debug
```
  - info
```
private Meter info
```
  - warn
```
private Meter warn
```
  - error
```
private Meter error
```
- Constructor Detail
  - InstrumentedAppender
```
public InstrumentedAppender(java.lang.String registryName)
```
    Create a new instrumented appender using the given registry name.
    
    Parameters:
    
    registryName - the name of the registry in SharedMetricRegistries
  - InstrumentedAppender
```
public InstrumentedAppender(MetricRegistry registry)
```
    Create a new instrumented appender using the given registry.
    
    Parameters:
    
    registry - the metric registry
- Method Detail
  - start
```
public void start()
```
    Specified by:
    
    start in interface ch.qos.logback.core.spi.LifeCycle
    
    Overrides:
    
    start in class ch.qos.logback.core.AppenderBase<ch.qos.logback.classic.spi.ILoggingEvent>
  - append
```
protected void append(ch.qos.logback.classic.spi.ILoggingEvent event)
```
    Specified by:
    
    append in class ch.qos.logback.core.AppenderBase<ch.qos.logback.classic.spi.ILoggingEvent>