org.h2.message

Class TraceWriterAdapter

java.lang.Object

org.h2.message.TraceWriterAdapter

public class TraceWriterAdapter
extends java.lang.Object

This adapter sends log output to SLF4J. SLF4J supports multiple implementations such as Logback, Log4j, Jakarta Commons Logging (JCL), JDK 1.4 logging, x4juli, and Simple Log. To use SLF4J, you need to add the required jar files to the classpath, and set the trace level to 4 when opening a database:

 jdbc:h2:˜/test;TRACE_LEVEL_FILE=4
 

The logger name is 'h2database'.

Constructor Summary

Constructors

Constructor and Description
TraceWriterAdapter()

Method Summary

Modifier and Type	Method and Description
boolean	isEnabled(int level) Check the given trace / log level is enabled.
void	setName(java.lang.String name) Set the name of the database or trace object.
void	write(int level, int moduleId, java.lang.String s, java.lang.Throwable t) Write a message.
void	write(int level, java.lang.String module, java.lang.String s, java.lang.Throwable t) Write a message.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TraceWriterAdapter

public TraceWriterAdapter()

Method Detail

setName

public void setName(java.lang.String name)

Set the name of the database or trace object.

Parameters:

name - the new name

isEnabled

public boolean isEnabled(int level)

Check the given trace / log level is enabled.

Parameters:

level - the level

Returns:

true if the level is enabled

write

public void write(int level,
                  int moduleId,
                  java.lang.String s,
                  java.lang.Throwable t)

Write a message.

Parameters:

level - the trace level

moduleId - the id of the module

s - the message

t - the exception (may be null)

write

public void write(int level,
                  java.lang.String module,
                  java.lang.String s,
                  java.lang.Throwable t)

Write a message.

Parameters:

level - the trace level

module - the name of the module

s - the message

t - the exception (may be null)