149. EPMO Open Source Coordination Office Redaction File Detail Report

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149.1 Files compared

#	Location	File	Last Modified
1	C:\AraxisMergeCompare\Pri_un\IV-ehmp_cif\TomcatAdapter\main\src\java\gov\va\med\server\tomcat	TomcatTransacactionMonitorValve.java	Thu Jun 29 17:22:52 2017 UTC
2	C:\AraxisMergeCompare\Pri_re\IV-ehmp_cif\TomcatAdapter\main\src\java\gov\va\med\server\tomcat	TomcatTransacactionMonitorValve.java	Thu Jul 6 15:05:18 2017 UTC

149.2 Comparison summary

Description	Between Files 1 and 2
Description	Text Blocks	Lines
Unchanged	2	300
Changed	1	2
Inserted	0	0
Removed	0	0

149.3 Comparison options

Whitespace
Character case	Differences in character case are significant
Line endings	Differences in line endings (`CR` and `LF` characters) are ignored
CR/LF characters	Not shown in the comparison detail

149.4 Active regular expressions

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149.5 Comparison detail

	1	/**
	2	*
	3	*/
	4	package go v.va.med.s erver.tomc at;
	5
	6	import jav a.io.IOExc eption;
	7	import jav a.util.Arr ayList;
	8	import jav a.util.Col lections;
	9	import jav a.util.Lis t;
	10	import jav ax.servlet .ServletEx ception;
	11	import org .apache.ca talina.Val ve;
	12	import org .apache.ca talina.con nector.Req uest;
	13	import org .apache.ca talina.con nector.Res ponse;
	14	import org .apache.ca talina.val ves.ValveB ase;
	15
	16	/**
	17	* Configu re this so mething li ke:
	18	* <Valve className ="gov.va.m ed.server. tomcat.Tom catTransac actionMoni torValve" transactio nWarningTi me="10000" />
	19	* NOTE: t he parent container must have its backgr oundProces sorDelay a ttribute s et to some thing reas onable
	20	* (e.g. < Engine def aultHost=" 660. URL " name="Ca talina" ba ckgroundPr ocessorDel ay="5"> )
	21	* If the background ProcessorD elay is si gnificantl y more tha n the tran sactionWar ningTime t hen the wa rnings wil l
	22	* be very late. It is sugges ted that t he backgro undProcess orDelay be less than the trans actionWarn ingTime.
	23	*
	24	* @author vhaiswbec kec
	25	*
	26	*/
	27	public cla ss TomcatT ransacacti onMonitorV alve
	28	extends Va lveBase
	29	implements Valve
	30	{
	31	pr ivate fina l List<Act iveTransac tion> acti veTransact ions =
	32	Coll ections.sy nchronized List( new ArrayList< ActiveTran saction>() );
	33	pr ivate long transacti onWarningT ime = 1000 0; // def ault to 10 seconds
	34
	35	pu blic long getTransac tionWarnin gTime()
	36	{
	37	retu rn this.tr ansactionW arningTime ;
	38	}
	39
	40	pu blic void setTransac tionWarnin gTime(long transacti onWarningT ime)
	41	{
	42	this .transacti onWarningT ime = tran sactionWar ningTime;
	43	}
	44
	45	/* *
	46	* Run a per iodic task in the pa rent Conta iner backg round proc essing thr ead.
	47	*
	48	* @see org. apache.cat alina.Valv e#backgrou ndProcess( )
	49	* /
	50	@O verride
	51	pu blic void background Process()
	52	{
	53	long now = Sys tem.curren tTimeMilli s();
	54	// M ake a copy so that w e don't ha ve to keep the mutex on the
	55	// a ctive copy while we iterate an d do our t hings.
	56	List <ActiveTra nsaction> transactio ns = new A rrayList<A ctiveTrans action>(th is.activeT ransaction s);
	57
	58	if(g etTransact ionWarning Time() > 0 )
	59	for(Ac tiveTransa ction tran saction : transactio ns)
	60	{
	61	if(now - transacti on.getStar tTime() > getTransac tionWarnin gTime())
	62	issueWarni ng(transac tion, now) ;
	63	}
	64	}
	65
	66	/* *
	67	* @param tr ansaction
	68	* /
	69	pr ivate void issueWarn ing(Active Transactio n transact ion, long now)
	70	{
	71	Stri ngBuilder sb = new S tringBuild er();
	72
	73	sb.a ppend("A t ransaction has excee ded the co nfigured m aximum dur ation.\n") ;
	74	sb.a ppend("Tra nsaction h as run for " );
	75	sb.a ppend(now - transact ion.getSta rtTime());
	76	sb.a ppend(" mi lliseconds .\n");
	77
	78	Thre ad thread = transact ion.getWor ker();
	79	sb.a ppend("Thr ead [");
	80	sb.a ppend( thr ead.getNam e() );
	81	sb.a ppend( ']' );
	82	sb.a ppend( thr ead.getSta te().toStr ing() );
	83	sb.a ppend( '\n ' );
	84	for( StackTrac eElement s te : threa d.getStack Trace() )
	85	{
	86	sb.app end(ste.ge tClassName ());
	87	sb.app end('.');
	88	sb.app end(ste.ge tMethodNam e());
	89	sb.app end(' ');
	90	sb.app end(ste.ge tFileName( ));
	91	sb.app end( '[');
	92	sb.app end(ste.ge tLineNumbe r());
	93	sb.app end(']');
	94	}
	95
	96	Syst em.err.pri ntln(sb.to String());
	97	}
	98
	99	/* *
	100	* @see org. apache.cat alina.Valv e#getInfo( )
	101	* /
	102	// @Override
	103	pu blic Strin g getInfo( )
	104	{
	105	retu rn "Transa ction moni toring val ve, watche s for long running t ransaction s.";
	106	}
	107
	108	/* *
	109	* @see org. apache.cat alina.Valv e#invoke(o rg.apache. catalina.c onnector.R equest, or g.apache.c atalina.co nnector.Re sponse)
	110	* /
	111	@O verride
	112	pu blic void invoke(Req uest reque st, Respon se respons e)
	113	th rows IOExc eption, Se rvletExcep tion
	114	{
	115	long startTime = System. currentTim eMillis();
	116	Thre ad thread = Thread.c urrentThre ad();
	117	Acti veTransact ion active Transactio n = new Ac tiveTransa ction(star tTime, thr ead);
	118	acti veTransact ions.add( activeTran saction );
	119
	120	getN ext().invo ke(request , response );
	121
	122	acti veTransact ions.remov e( activeT ransaction );
	123	}
	124
	125	cl ass Active Transactio n
	126	{
	127	priv ate final long start Time;
	128	priv ate final Thread wor ker;
	129
	130	/**
	131	* @ param star tTime
	132	* @ param work er
	133	*/
	134	publ ic ActiveT ransaction (long star tTime, Thr ead worker )
	135	{
	136	super( );
	137	this.s tartTime = startTime ;
	138	this.w orker = wo rker;
	139	}
	140
	141	publ ic long ge tStartTime ()
	142	{
	143	return this.star tTime;
	144	}
	145
	146	publ ic Thread getWorker( )
	147	{
	148	return this.work er;
	149	}
	150	}
	151	}