57. EPMO Open Source Coordination Office Redaction File Detail Report

Produced by Araxis Merge on 12/5/2017 12:06:35 PM Central Standard Time. See www.araxis.com for information about Merge. This report uses XHTML and CSS2, and is best viewed with a modern standards-compliant browser. For optimum results when printing this report, use landscape orientation and enable printing of background images and colours in your browser.

57.1 Files compared

# Location File Last Modified
1 IV-eHMP_CIF.zip\IMAG_Source\VISA\Java\CacheImpl\main\test\java\gov\va\med\imaging\storage\cache\impl\eviction TestLimitedSpaceStorageThresholdEviction.java Mon Dec 4 21:35:28 2017 UTC
2 IV-eHMP_CIF.zip\IMAG_Source\VISA\Java\CacheImpl\main\test\java\gov\va\med\imaging\storage\cache\impl\eviction TestLimitedSpaceStorageThresholdEviction.java Mon Dec 4 21:57:42 2017 UTC

57.2 Comparison summary

Description Between
Files 1 and 2
Text Blocks Lines
Unchanged 2 358
Changed 1 2
Inserted 0 0
Removed 0 0

57.3 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

57.4 Active regular expressions

No regular expressions were active.

57.5 Comparison detail

  1   /**
  2    * 
  3    */
  4   package go v.va.med.i maging.sto rage.cache .impl.evic tion;
  5  
  6   import gov .va.med.im aging.GUID ;
  7   import gov .va.med.im aging.stor age.cache. AbstractCa cheTest;
  8   import gov .va.med.im aging.stor age.cache. Cache;
  9   import gov .va.med.im aging.stor age.cache. EvictionSt rategy;
  10   import gov .va.med.im aging.stor age.cache. Instance;
  11   import gov .va.med.im aging.stor age.cache. InstanceWr itableByte Channel;
  12   import gov .va.med.im aging.stor age.cache. Region;
  13   import gov .va.med.im aging.stor age.cache. exceptions .CacheExce ption;
  14   import gov .va.med.im aging.stor age.cache. impl.Cache ManagerImp l;
  15   import gov .va.med.im aging.stor age.cache. impl.files ystem.File SystemCach e;
  16   import gov .va.med.se rver.Serve rLifecycle Event;
  17  
  18   import jav a.io.IOExc eption;
  19   import jav a.net.URI;
  20   import jav a.net.URIS yntaxExcep tion;
  21   import jav a.nio.Byte Buffer;
  22  
  23   import jun it.framewo rk.TestCas e;
  24  
  25   import org .apache.lo gging.log4 j.LogManag er;
  26   import org .apache.lo gging.log4 j.Logger;
  27  
  28   /**
  29    * @author         
BECKEC
  30    *
  31    * This te st creates  an in-mem ory cache  with a sin gle region  and an ev iction str ategy
  32    * that de letes grou ps when fr ee space i s too low.
  33    */
  34   public cla ss TestLim itedSpaceS torageThre sholdEvict ion 
  35   extends Te stCase
  36   {
  37           pr ivate stat ic final l ong KILO =  1024;
  38           pr ivate stat ic final l ong MEGA =  KILO * KI LO;
  39           pr ivate stat ic final l ong GIGA =  MEGA * KI LO;
  40           pr ivate stat ic final l ong TERA =  GIGA * KI LO;
  41           
  42           pr ivate stat ic final S tring REGI ON_NAME =  "very-smal l";
  43           pr ivate stat ic final S tring EVIC TION_STRAT EGY_NAME =  "20K-limi t";
  44  
  45           pr ivate stat ic final i nt instanc eDataLengt h = 1024;
  46           
  47           pr ivate Cach e cache =  null;
  48  
  49           pr ivate stat ic byte[]  sampleData  = null;
  50           pr ivate Logg er logger  = LogManag er.getLogg er(this.ge tClass());
  51  
  52           //  create so me list of  bytes we  can use fo r data
  53           //  the data  should be  repeatable  so tests  are consis tent
  54           st atic
  55           {
  56                    samp leData = n ew byte[in stanceData Length];
  57                    for( int index= 0; index<i nstanceDat aLength; + +index)
  58                             sample Data[index ] = (byte) (index % 2 56);
  59           }
  60           
  61           pr otected st atic byte[ ] getSampl eData()
  62           {
  63                    retu rn sampleD ata;
  64           }
  65           
  66           pr otected UR I getCache Uri() 
  67           th rows URISy ntaxExcept ion
  68           {
  69                    retu rn new URI ( FileSyst emCache.pr otocol + " ://" + "vi xtests/" +  this.getN ame() );
  70           }
  71  
  72           /* *
  73            *  @return t he cache
  74            * /
  75           pu blic Cache  getCache( )
  76           {
  77                    retu rn this.ca che;
  78           }
  79  
  80           pr ivate void  setCache( Cache cach e)
  81           {
  82                    this .cache = c ache;
  83           }
  84  
  85           /*  (non-Java doc)
  86            *  @see juni t.framewor k.TestCase #setUp()
  87            * /
  88           pr otected vo id setUp()  
  89           th rows Excep tion
  90           {
  91                    Abst ractCacheT est.initia lizeLoggin g(this.get Name());
  92                    LogM anager.get RootLogger ().info("S tarting un it test '"  + this.ge tName() +  "' ======= ========== ========== ========== ========== ========") ;
  93                    
  94                    Cach eManagerIm pl cacheMa nager = Ca cheManager Impl.getSi ngleton();
  95                    Cach e cache =  cacheManag er.createC ache(this. getName(),  getCacheU ri(), (Str ing)null);
  96  
  97                    Evic tionStrate gy evictio nStrategy  = StorageT hresholdEv ictionStra tegy.creat e(
  98                                      EVICTION _STRATEGY_ NAME, true , cache.ge tEvictionT imer(), 
  99                                      KILO, 5  * KILO, 20  * KILO, 
  100                                      1000L, 5 000L);
  101                    cach e.addEvict ionStrateg y(eviction Strategy);
  102                    Regi on region  = cache.cr eateRegion (REGION_NA ME, new St ring[]{EVI CTION_STRA TEGY_NAME} );
  103                    cach e.addRegio n(region);
  104                    
  105                    setC ache( cach e );
  106                    
  107                    getC ache().set Initialize d(true);
  108                    getC ache().set Enabled(tr ue);
  109                    cach eManager.s erverLifec ycleEvent( new Server LifecycleE vent(Serve rLifecycle Event.Even tType.STAR T));
  110           }
  111  
  112           /*  (non-Java doc)
  113            *  @see juni t.framewor k.TestCase #tearDown( )
  114            * /
  115           pr otected vo id tearDow n() throws  Exception
  116           {
  117                    Cach eManagerIm pl cacheMa nager = Ca cheManager Impl.getSi ngleton();
  118                    
  119                    cach eManager.s erverLifec ycleEvent( new Server LifecycleE vent(Serve rLifecycle Event.Even tType.STOP ));
  120                    
  121                    supe r.tearDown ();
  122           }
  123  
  124           /* *
  125            *  Simply te st that th e cache re gions's fr eespace pr operty is  functional .
  126            *  @throws C acheExcept ion 
  127            *  @throws I OException  
  128            * /
  129           pu blic void  testCacheF reespace()  
  130           th rows Cache Exception,  IOExcepti on
  131           {
  132                    int  iterations  = 64;
  133                    Stri ng[] image Ids = new  String[ite rations];
  134                    
  135                    for( int index= 0; index <  iteration s; ++index )
  136                    {
  137                             imageI ds[index]  = (new GUI D()).toSho rtString() ;
  138                             create AndPopulat eInstance(  imageIds[ index] );
  139                             
  140                             System .out.print ln( "Wrote  instance  [" + image Ids[index]  + "]." );
  141                             try{Th read.sleep (1000L);}c atch(Inter ruptedExce ption iX){ }                // g ive the ev iction thr ead a chan ce to keep  up
  142                    }
  143                    
  144           }
  145  
  146           /* *
  147            *  Seems odd  but there  was a pro blem if th e eviction  strategy  had nothin g to do
  148            *  so this t est just m akes it ru n a couple  of times  with nothi ng to do.
  149            *  
  150            *  @throws C acheExcept ion
  151            *  @throws I OException
  152            * /
  153           pu blic void  testCacheF reespaceNo Activity()  
  154           th rows Cache Exception,  IOExcepti on
  155           {
  156                    int  iterations  = 64;
  157                    
  158                    for( int index= 0; index <  iteration s; ++index )
  159                    {
  160                             System .out.print ln( "Did n othing, av ailable re gion free  space is "  + getCach e().getReg ion(REGION _NAME).get FreeSpace( ) + " byte s." );
  161                             try{Th read.sleep (1000L);}c atch(Inter ruptedExce ption iX){ }                // g ive the ev iction thr ead a chan ce to keep  up
  162                    }
  163                    
  164           }
  165           
  166           pr ivate void  createAnd PopulateIn stance(Str ing instan ceId) 
  167           th rows Cache Exception,  IOExcepti on
  168           {
  169                    Stri ng[] path  = new Stri ng[]{insta nceId};
  170                    Inst ance insta nce = getC ache().get OrCreateIn stance(REG ION_NAME,  path, inst anceId);
  171                    
  172                    Inst anceWritab leByteChan nel writeC hannel = i nstance.ge tWritableC hannel();
  173                    
  174                    java .nio.ByteB uffer src  = ByteBuff er.wrap( g etSampleDa ta() );
  175                    
  176                    writ eChannel.w rite(src);
  177  
  178                    writ eChannel.c lose();
  179           }
  180   }

Araxis Merge (but not the data content of this report) is Copyright © 1993-2016 Araxis Ltd (www.araxis.com). All rights reserved.