VespaFormatter (Vespa Log 7.523.17 API)

java.lang.Object
- java.util.logging.Formatter
- - java.util.logging.SimpleFormatter
  - - com.yahoo.log.VespaFormatter

```
public class VespaFormatter
extends SimpleFormatter
```
This class implements a log formatter which takes care of formatting messages according to the VESPA common log format.

Author:

Bjorn Borud, arnej27959

Field Summary

Fields
Modifier and Type Field Description

static String serviceNameUnsetValue

Constructor Summary

Constructors
Constructor Description

VespaFormatter()
Default constructor

VespaFormatter(String serviceName, String componentPrefix)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`String`	`format(LogRecord r)`
`String`	`getServiceName()`	Get the service name for this formatter.
`void`	`setServiceName(String serviceName)`	Set the service name (usually the VESPA config-id) of this formatter.
`static String`	`toMessageString(Throwable t)`
`static String`	`unEscape(String s)`	Un-escapes previously escaped string.

Methods inherited from class java.util.logging.Formatter
formatMessage, getHead, getTail

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

- Field Detail
  - serviceNameUnsetValue
```
public static final String serviceNameUnsetValue
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - VespaFormatter
```
public VespaFormatter()
```
    Default constructor
  - VespaFormatter
```
public VespaFormatter(String serviceName,
                      String componentPrefix)
```
    Parameters:
    
    serviceName - The VESPA service name.
    
    componentPrefix - The application name.
- Method Detail
  - unEscape
```
public static String unEscape(String s)
```
    Un-escapes previously escaped string. note: look at com.yahoo.config.StringNode.unescapeQuotedString()
    
    Parameters:
    
    s - String that might need un-escaping
    
    Returns:
    
    Returns un-escaped string
  - format
```
public String format(LogRecord r)
```
    Overrides:
    
    format in class SimpleFormatter
  - setServiceName
```
public void setServiceName(String serviceName)
```
    Set the service name (usually the VESPA config-id) of this formatter.
    
    Parameters:
    
    serviceName - The service name
  - getServiceName
```
public String getServiceName()
```
    Get the service name for this formatter.
    
    Returns:
    
    Returns the service name.
  - toMessageString
```
public static String toMessageString(Throwable t)
```