Re[2]: Getting logging messages in child process immediately

[Alex Orlov <oo...@mail.ru.INVALID>]

I still have no solution. Can anyone help me?
 
 
--
Best regards, Alex Orlov
 
  
>Вторник, 22 июня 2021, 11:47 +03:00 от Mantas Gridinas <mg...@gmail.com>:
> 
>Try flushing or something equivalent  
>On Tue, Jun 22, 2021, 10:44 Alex Orlov < ooo_saturn7@mail.ru.invalid > wrote:
>  
>>Hi all,
>> 
>>I use JPMS test modules and for debugging I use the following command:
>>mvn -Dmaven.failsafe.debug="-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspe=y,address=8000 -Xnoagent -Djava.compiler=NONE" clean verify -P it
>> 
>>So, all tests are executed in child process. However, there is one problem. When tests are executed in child process
>>then messages are printed on console only after test is executed. But, I need to see messages during debugging immediately.
>>As I found out messages are printed on console after the following code in
>> org.apache.maven.surefire.booter.spi.LegacyMasterProcessChannelEncoder
>> 
>>    private void encodeAndPrintEvent( StringBuilder event, boolean sendImmediately )
>>    {
>>        try
>>        {
>>            //noinspection ResultOfMethodCallIgnored
>>            Thread.interrupted();
>>            byte[] array = event.append( '\n' )
>>                .toString()
>>                .getBytes( STREAM_ENCODING );
>>            ByteBuffer bb = ByteBuffer.wrap( array );
>>            if ( sendImmediately )
>>            {
>>                out.write( bb );   <========================== AFTER THIS LINE
>>            }
>>            else
>>            {
>>                out.writeBuffered( bb );
>>            }
>>        }
>>        catch ( ClosedChannelException e )
>>        {
>>            if ( !onExit )
>>            {
>>                DumpErrorSingleton.getSingleton()
>>                    .dumpException( e, "Channel closed while writing the event '" + event + "'." );
>>            }
>>        }
>>    …..
>>    }
>> 
>>Could anyone sat if there is any solution/flag to print log messages from child process on console immediately?
>> 
>> 
>> 
>>--
>>Best regards, Alex Orlov
>>