org.agrona.concurrent.errors

Class LoggingErrorHandler

java.lang.Object

org.agrona.concurrent.errors.LoggingErrorHandler

All Implemented Interfaces:

ErrorHandler

public class LoggingErrorHandler
extends java.lang.Object
implements ErrorHandler

A logging ErrorHandler that records to a DistinctErrorLog and if the log is full then overflows to a PrintStream.

Constructor Summary

Constructors

Constructor and Description
LoggingErrorHandler(DistinctErrorLog log) Construct error handler wrapping a DistinctErrorLog with a default of System.err for the errorOverflow().
LoggingErrorHandler(DistinctErrorLog log, java.io.PrintStream errorOverflow) Construct error handler wrapping a DistinctErrorLog and PrintStream for error overflow.

Method Summary

Modifier and Type	Method and Description
DistinctErrorLog	distinctErrorLog() The wrapped log.
java.io.PrintStream	errorOverflow() The wrapped PrintStream for error log overflow when the log is full.
void	onError(java.lang.Throwable throwable) Callback to notify of an error that has occurred when processing an operation or event.

Methods inherited from class java.lang.Object

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

Constructor Detail

LoggingErrorHandler

public LoggingErrorHandler(DistinctErrorLog log)

Construct error handler wrapping a DistinctErrorLog with a default of System.err for the errorOverflow().

Parameters:

log - to wrap.

LoggingErrorHandler

public LoggingErrorHandler(DistinctErrorLog log,
                           java.io.PrintStream errorOverflow)

Construct error handler wrapping a DistinctErrorLog and PrintStream for error overflow.

Parameters:

log - to wrap.

errorOverflow - to be used if the log fills.

Method Detail

distinctErrorLog

public DistinctErrorLog distinctErrorLog()

The wrapped log.

Returns:

the wrapped log.

errorOverflow

public java.io.PrintStream errorOverflow()

The wrapped PrintStream for error log overflow when the log is full.

Returns:

wrapped PrintStream for error log overflow when the log is full.

onError

public void onError(java.lang.Throwable throwable)

Description copied from interface: ErrorHandler

Callback to notify of an error that has occurred when processing an operation or event.

This method is assumed non-throwing, so rethrowing the exception or triggering further exceptions would be a bug.

Specified by:

onError in interface ErrorHandler

Parameters:

throwable - that occurred while processing an operation or event.