/*-
* See the file LICENSE for redistribution information.
*
* Copyright (c) 2002, 2011 Oracle and/or its affiliates. All rights reserved.
*
*/
package com.sleepycat.je.util;
import java.util.logging.Formatter;
import java.util.logging.Level;
import com.sleepycat.je.config.EnvironmentParams;
import com.sleepycat.je.dbi.EnvironmentImpl;
import com.sleepycat.je.utilint.LoggerUtils;
/**
* JE instances of java.util.logging.Logger are configured to use this
* implementation of java.util.logging.ConsoleHandler. By default, the
* handler's level is {@link Level#OFF}. To enable the console output, use the
* standard java.util.logging.LogManager configuration to set the desired
* level:
* <pre>
* com.sleepycat.je.util.ConsoleHandler.level=ALL
* </pre>
* JE augments the java.util.logging API with a JE environment parameter for
* setting handler levels. This is described in greater detail in
* {@link <a href="{@docRoot}/../GettingStartedGuide/managelogging.html">
* Chapter 12.Administering Berkeley DB Java Edition Applications</a>}
*
* @see <a href="{@docRoot}/../GettingStartedGuide/managelogging.html">
* Chapter 12. Logging</a>
* @see <a href="{@docRoot}/../traceLogging.html">Using JE Trace Logging</a>
*/
public class ConsoleHandler extends java.util.logging.ConsoleHandler {
/*
* Using a JE specific handler lets us enable and disable output for the
* entire library, and specify an environment specific format.
*/
public ConsoleHandler(Formatter formatter, EnvironmentImpl envImpl) {
super();
/* Messages may be formatted with an environment specific tag. */
setFormatter(formatter);
Level level = null;
String propertyName = getClass().getName() + ".level";
if (envImpl != null) {
level =
LoggerUtils.getHandlerLevel(envImpl.getConfigManager(),
EnvironmentParams.JE_CONSOLE_LEVEL,
propertyName);
} else {
/* If envImpl instance is null, level is decided by properties. */
String levelProperty = LoggerUtils.getLoggerProperty(propertyName);
if (levelProperty == null) {
level = Level.OFF;
} else {
level = Level.parse(levelProperty);
}
}
setLevel(level);
}
}