Package org.gridgain.internal.mcp.audit

Class Log4j2AuditLogger

java.lang.Object

org.gridgain.internal.mcp.audit.Log4j2AuditLogger

All Implemented Interfaces:

AuditLogger

public class Log4j2AuditLogger
extends Object
implements AuditLogger

Log4j2-based audit logger with structured JSON output.

Features (all provided by Log4j2):

• Asynchronous logging via AsyncLogger
• JSON Lines format via JsonTemplateLayout
• Automatic rotation via RollingFileAppender
• Automatic cleanup via DefaultRolloverStrategy
• Compression via .gz suffix in file pattern

All configuration is in log4j2-audit.xml. This class just writes structured data using ThreadContext.

Constructor Summary

Constructors

Constructor	Description
Log4j2AuditLogger(AuditConfiguration config)	Constructs a new Log4j2 audit logger.

Method Summary

Modifier and Type	Method	Description
void	close()	Close the audit logger and release resources.
void	flush()	Flush any buffered audit events to persistent storage.
void	log(AuditEvent event)	Log an audit event asynchronously.

Methods inherited from class java.lang.Object

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

Constructor Details

Log4j2AuditLogger

public Log4j2AuditLogger(AuditConfiguration config)

Constructs a new Log4j2 audit logger.

Parameters:

config - audit configuration (for validation)

Method Details

log

public void log(AuditEvent event)

Description copied from interface: AuditLogger

Log an audit event asynchronously.

Implementations should not block the caller. Events are typically queued and written in background threads.

Specified by:

log in interface AuditLogger

Parameters:

event - the audit event to log

flush

public void flush()

Description copied from interface: AuditLogger

Flush any buffered audit events to persistent storage.

Called during graceful shutdown to ensure no events are lost. Implementations should block until all pending events are written.

Specified by:

flush in interface AuditLogger

close

public void close()

Description copied from interface: AuditLogger

Close the audit logger and release resources.

Called during application shutdown. Should flush pending events and clean up any background threads or file handles.

Specified by:

close in interface AuditLogger