net.ttddyy.dsproxy.support

Class CommonsQueryCountLoggingServletFilter

java.lang.Object

net.ttddyy.dsproxy.support.AbstractQueryCountLoggingServletFilter

net.ttddyy.dsproxy.support.CommonsQueryCountLoggingServletFilter

All Implemented Interfaces:

javax.servlet.Filter

public class CommonsQueryCountLoggingServletFilter
extends AbstractQueryCountLoggingServletFilter

Servlet Filter to log the query metrics during a http request lifecycle using Apache Commons Logging.

Some application server reuse threads without cleaning thread local values. Default, this filter clear the thread local value used to hold the query metrics. If you do not want to clear the thread local value, set "clearQueryCounter", a servlet parameter, to false.

Also, you can set a log level.

Author:

Tadaya Tsuyukubo

See Also:

CommonsQueryCountLoggingHandlerInterceptor, CommonsQueryCountLoggingRequestListener

Field Summary

Fields inherited from class net.ttddyy.dsproxy.support.AbstractQueryCountLoggingServletFilter

CLEAR_QUERY_COUNTER_PARAM, clearQueryCounter, FORMAT_PARAM, LOG_LEVEL_PARAM, logFormatter, LOGGER_NAME, writeAsJson

Constructor Summary

Constructors

Constructor and Description
CommonsQueryCountLoggingServletFilter()
CommonsQueryCountLoggingServletFilter(CommonsLogLevel logLevel)

Method Summary

Modifier and Type	Method and Description
protected void	initLogLevelFromFilterConfigIfSpecified(String logLevelParam)
protected void	resetLogger(String loggerName) Callback method to reset the logger object in concrete class when log name is specified.
void	setLog(org.apache.commons.logging.Log log) Override Log instance.
void	setLogLevel(CommonsLogLevel logLevel)
protected void	writeLog(String message)

Methods inherited from class net.ttddyy.dsproxy.support.AbstractQueryCountLoggingServletFilter

destroy, doFilter, init, setClearQueryCounter, setLogFormatter, setWriteAsJson

Methods inherited from class java.lang.Object

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

Constructor Detail

CommonsQueryCountLoggingServletFilter

public CommonsQueryCountLoggingServletFilter()

CommonsQueryCountLoggingServletFilter

public CommonsQueryCountLoggingServletFilter(CommonsLogLevel logLevel)

Method Detail

initLogLevelFromFilterConfigIfSpecified

protected void initLogLevelFromFilterConfigIfSpecified(String logLevelParam)

Specified by:

initLogLevelFromFilterConfigIfSpecified in class AbstractQueryCountLoggingServletFilter

writeLog

protected void writeLog(String message)

Specified by:

writeLog in class AbstractQueryCountLoggingServletFilter

resetLogger

protected void resetLogger(String loggerName)

Description copied from class: AbstractQueryCountLoggingServletFilter

Callback method to reset the logger object in concrete class when log name is specified.

Specified by:

resetLogger in class AbstractQueryCountLoggingServletFilter

Parameters:

loggerName - logger name

setLogLevel

public void setLogLevel(CommonsLogLevel logLevel)

setLog

public void setLog(org.apache.commons.logging.Log log)

Override Log instance.

Parameters:

log - new log instance

Since:

1.4.1