40. EPMO Open Source Coordination Office Redaction File Detail Report

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40.1 Files compared

#	Location	File	Last Modified
1	IV-eHMP_CIF.zip\IMAG_Source\VISA\Java\BaseWebFacade\main\src\java\gov\va\med\imaging	TimerFilter.java	Mon Dec 4 21:34:28 2017 UTC
2	IV-eHMP_CIF.zip\IMAG_Source\VISA\Java\BaseWebFacade\main\src\java\gov\va\med\imaging	TimerFilter.java	Mon Dec 4 21:57:09 2017 UTC

40.2 Comparison summary

Description	Between Files 1 and 2
Description	Text Blocks	Lines
Unchanged	2	460
Changed	1	2
Inserted	0	0
Removed	0	0

40.3 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

40.4 Active regular expressions

No regular expressions were active.

40.5 Comparison detail

	1	/**
	2	*
	3	*/
	4	package go v.va.med.i maging;
	5
	6	import jav a.io.*;
	7	import jav a.text.Dat eFormat;
	8	import jav a.text.Sim pleDateFor mat;
	9	import jav a.util.con current.Ex ecutorServ ice;
	10	import jav a.util.con current.Ex ecutors;
	11	import jav a.util.con current.Th readFactor y;
	12	import jav a.util.con current.Ti meUnit;
	13
	14	import jav ax.servlet .*;
	15	import jav ax.servlet .http.Http ServletReq uest;
	16
	17	import org .apache.lo gging.log4 j.Logger;
	18	import org .apache.lo gging.log4 j.LogManag er;
	19
	20	/**
	21	* @author BECKEC
	22	*
	23	*/
	24	public cla ss TimerFi lter
	25	implements Filter
	26	{
	27	pr ivate Logg er logger = LogManag er.getLogg er(this.ge tClass());
	28	pu blic final static St ring outpu tFilename = "TimerFi lter.csv";
	29	pu blic final static St ring heade rLine = "r equest-ide ntifier,re quest-time ,response- time,durat ion";
	30	pr ivate Writ er writer;
	31	pr ivate Exec utorServic e executor ;
	32	pr ivate Stri ng dateFor mat = "yyy y-MM-dd:hh :mm:ss:SSS S";
	33
	34	pr ivate Writ er getWrit er()
	35	{
	36	File outFile;
	37	bool ean writeH eaderLine = false;
	38
	39	File dir = new File(Syst em.getenv( "vixconfig "));
	40	dir. mkdirs();
	41	outF ile = new File(dir, outputFile name);
	42	logg er.debug(" writing to '" + outF ile.getAbs olutePath( ) + "'.");
	43
	44	if(! outFile.e xists())
	45	writeH eaderLine = true;
	46
	47	Outp utStreamWr iter write r = null;
	48
	49	try
	50	{
	51	writer = new Out putStreamW riter( new FileOutpu tStream(ou tFile, tru e) );
	52	}
	53	catc h (FileNot FoundExcep tion x)
	54	{
	55	writer = new Out putStreamW riter( Sys tem.out );
	56	}
	57
	58	if(w riteHeader Line)
	59	try
	60	{
	61	writer.w rite(heade rLine + "\ n");
	62	writer.f lush();
	63	}
	64	catch (IOExcepti on x)
	65	{
	66	logger.e rror("Erro r writing header lin e to timer file", x) ;
	67	}
	68
	69	retu rn writer;
	70	}
	71
	72	/* (non-Java doc)
	73	* @see java x.servlet. Filter#ini t(javax.se rvlet.Filt erConfig)
	74	* /
	75	pu blic void init(Filte rConfig co nfig) thro ws Servlet Exception
	76	{
	77	writ er = getWr iter();
	78	exec utor = Exe cutors.new SingleThre adExecutor (new Threa dFactory()
	79	{
	80	public Thread ne wThread(Ru nnable r)
	81	{
	82	Thread t hread = ne w Thread(r );
	83	thread.s etName("ti mer-filter -log-write r");
	84	//thread .setPriori ty(Thread. NORM_PRIOR ITY-1);
	85
	86	return t hread;
	87	}
	88
	89	});
	90	}
	91
	92	/* (non-Java doc)
	93	* @see java x.servlet. Filter#doF ilter(java x.servlet. ServletReq uest, java x.servlet. ServletRes ponse, jav ax.servlet .FilterCha in)
	94	* /
	95	pu blic void doFilter(S ervletRequ est reques t, Servlet Response r esponse, F ilterChain chain)
	96	th rows IOExc eption, Se rvletExcep tion
	97	{
	98	Thre adLocal<Lo ng> reques tTime = ne w ThreadLo cal<Long>( );
	99	requ estTime.se t( new Lon g(System.c urrentTime Millis()) );
	100
	101	chai n.doFilter (request, response);
	102
	103	Stri ng request Identifier = null;
	104
	105	if(r equest ins tanceof Ht tpServletR equest)
	106	{
	107	HttpSe rvletReque st httpReq uest = (Ht tpServletR equest)req uest;
	108	String imageUrn = httpRequ est.getPar ameter("im ageURN"); // was ima geUrn - DK B
	109	if (im ageUrn != null) // i mage reque st
	110	{
	111	boolean vaImage = imageUrn.i ndexOf("va image") >= 0;
	112	boolean dodImage = imageUrn. indexOf("d odimage") >= 0;
	113
	114	requestI dentifier = httpRequ est.getReq uestURI() +
	115	(vaImage ? "-vaimage " : null) +
	116	(dodImage ? "-dodima ge" : null );
	117	}
	118	else / / web serv ice reques t
	119	{
	120	requestI dentifier = request. getRemoteH ost() + ": " + reques t.getRemot ePort();
	121	}
	122	}
	123	else // TODO: When is th is ever be ing execut ed? DKB
	124	{
	125	reques tIdentifie r = reques t.getRemot eHost() + ":" + requ est.getRem otePort();
	126	}
	127	writ eTimerLog( ((Long)req uestTime.g et()).long Value(), S ystem.curr entTimeMil lis(), req uestIdenti fier);
	128
	129	requ estTime.re move();
	130	}
	131
	132	/* (non-Java doc)
	133	* @see java x.servlet. Filter#des troy()
	134	* /
	135	pu blic void destroy()
	136	{
	137	try
	138	{
	139	try
	140	{
	141	executor .shutdown( );
	142	executor .awaitTerm ination(10 , TimeUnit .SECONDS);
	143	}
	144	catch (Interrupt edExceptio n x)
	145	{
	146	x.printS tackTrace( );
	147	}
	148	writer .flush();
	149	writer .close();
	150	}
	151	catc h (IOExcep tion x)
	152	{
	153	x.prin tStackTrac e();
	154	}
	155	}
	156
	157	pr ivate void writeTime rLog(long requestTim e, long re sponseTime , String r equestIden tifier)
	158	{
	159	logg er.debug(" writeTimer Log(" + re questTime + "," + re sponseTime + "," + r equestIden tifier + " )");
	160
	161	Time rLogEntry logEntry = new Timer LogEntry(r equestTime , response Time, requ estIdentif ier);
	162
	163	Time rLogEntryT ask task = new Timer LogEntryTa sk(logEntr y);
	164	exec utor.submi t(task);
	165	}
	166
	167	cl ass TimerL ogEntry
	168	{
	169	priv ate long r equestTime ;
	170	priv ate long r esponseTim e;
	171	priv ate String requestId entifier;
	172
	173	Time rLogEntry( long reque stTime, lo ng respons eTime, Str ing reques tIdentifie r)
	174	{
	175	this.r equestTime = request Time;
	176	this.r esponseTim e = respon seTime;
	177	this.r equestIden tifier = r equestIden tifier;
	178	}
	179
	180	publ ic long ge tRequestTi me()
	181	{
	182	return this.requ estTime;
	183	}
	184
	185	publ ic long ge tResponseT ime()
	186	{
	187	return this.resp onseTime;
	188	}
	189
	190	publ ic String getRequest Identifier ()
	191	{
	192	return this.requ estIdentif ier;
	193	}
	194	}
	195
	196	cl ass TimerL ogEntryTas k
	197	im plements R unnable
	198	{
	199	priv ate TimerL ogEntry en try;
	200	Time rLogEntryT ask(TimerL ogEntry en try)
	201	{
	202	this.e ntry = ent ry;
	203	}
	204
	205	publ ic void ru n()
	206	{
	207	DateFo rmat df = new Simple DateFormat (dateForma t);
	208	String Buffer sb = new Stri ngBuffer() ;
	209	sb.app end(entry. getRequest Identifier ());
	210	sb.app end(',');
	211	sb.app end( df.fo rmat(entry .getReques tTime()) ) ;
	212	sb.app end(',');
	213	sb.app end( df.fo rmat(entry .getRespon seTime()) );
	214	sb.app end(',');
	215	sb.app end( entry .getRespon seTime() - entry.get RequestTim e() );
	216
	217	System .out.print ln("Writin g TimerLog Entry(" + sb.toStrin g() + ")") ;
	218
	219	try
	220	{
	221	writer.w rite(sb.to String());
	222	writer.w rite("\n") ;
	223	writer.f lush();
	224	}
	225	catch (IOExcepti on x)
	226	{
	227	x.printS tackTrace( );
	228	}
	229	}
	230	}
	231	}