Produced by Araxis Merge on 12/5/2017 12:06:50 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.
| # | Location | File | Last Modified |
|---|---|---|---|
| 1 | IV-eHMP_CIF.zip\IMAG_Source\VISA\Java\VistaImagingDataSourceProvider\main\src\java\gov\va\med\imaging\url\vista\image | NetworkLocationCacheManager.java | Mon Dec 4 21:35:26 2017 UTC |
| 2 | IV-eHMP_CIF.zip\IMAG_Source\VISA\Java\VistaImagingDataSourceProvider\main\src\java\gov\va\med\imaging\url\vista\image | NetworkLocationCacheManager.java | Mon Dec 4 22:06:42 2017 UTC |
| Description | Between Files 1 and 2 |
|
|---|---|---|
| Text Blocks | Lines | |
| Unchanged | 4 | 386 |
| Changed | 3 | 6 |
| Inserted | 0 | 0 |
| Removed | 0 | 0 |
| 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 |
No regular expressions were active.
| 1 | /** | |
| 2 | * | |
| 3 | Package: MAG - Vis tA Imaging | |
| 4 | WARNING: Per VHA D irective 2 004-038, t his routin e should n ot be modi fied. | |
| 5 | Date Cre ated: Nov 28, 2006 | |
| 6 | Site Nam e: Washin gton OI Fi eld Office , Silver S pring, MD | |
| 7 | Developer:
|
|
| 8 | Descript ion: Netwo rk Locatio ns cache m anager. Ma intains th e cache of network L ocation cr edentials and expire s old cred entials af ter 15 min utes. | |
| 9 | This ens ures crede ntials are not held for a long period of time. | |
| 10 | ||
| 11 | ;; +-------- ---------- ---------- ---------- ---------- ---------- ---------- + | |
| 12 | ;; Property of the US Government . | |
| 13 | ;; No permis sion to co py or redi stribute t his softwa re is give n. | |
| 14 | ;; Use of un released v ersions of this soft ware requi res the us er | |
| 15 | ;; to execu te a writt en test ag reement wi th the Vis tA Imaging | |
| 16 | ;; Developm ent Office of the De partment o f Veterans Affairs, | |
| 17 | ;; telephon e (301) 73 4-0100. | |
| 18 | ;; | |
| 19 | ;; The Food and Drug A dministrat ion classi fies this software a s | |
| 20 | ;; a Class I I medical device. A s such, it may not b e changed | |
| 21 | ;; in any wa y. Modifi cations to this soft ware may r esult in a n | |
| 22 | ;; adulterat ed medical device un der 21CFR8 20, the us e of which | |
| 23 | ;; is consid ered to be a violati on of US F ederal Sta tutes. | |
| 24 | ;; +-------- ---------- ---------- ---------- ---------- ---------- ---------- + | |
| 25 | ||
| 26 | */ | |
| 27 | package go v.va.med.i maging.url .vista.ima ge; | |
| 28 | ||
| 29 | import org .apache.lo gging.log4 j.LogManag er; | |
| 30 | import org .apache.lo gging.log4 j.Logger; | |
| 31 | ||
| 32 | import gov .va.med.im aging.exch ange.BaseT imedCache; | |
| 33 | import gov .va.med.im aging.exch ange.BaseT imedCacheV alueItem; | |
| 34 | import gov .va.med.im aging.exch ange.TaskS cheduler; | |
| 35 | import gov .va.med.im aging.exch ange.busin ess.Image; | |
| 36 | import gov .va.med.im aging.prot ocol.vista .VistaImag ingTransla tor; | |
| 37 | ||
| 38 | /** | |
| 39 | * Network Locations cache man ager. Main tains the cache of n etwork Loc ation cred entials an d expires old creden tials afte r 15 minut es. | |
| 40 | * Th is ensures credentia ls are not held for a long per iod of tim e. | |
| 41 | * | |
| 42 | * @author
|
|
| 43 | * | |
| 44 | */ | |
| 45 | public cla ss Network LocationCa cheManager { | |
| 46 | ||
| 47 | pr ivate fina l static l ong NETWOR K_LOCATION _CACHE_TIM ER_REFRESH = 1000 * 60 * 15; / / 15 minut es | |
| 48 | ||
| 49 | pr ivate stat ic Logger logger = L ogManager. getLogger( NetworkLoc ationCache Manager.cl ass); | |
| 50 | ||
| 51 | pr ivate Base TimedCache <String, I magingSite Credential sCacheItem > cache; | |
| 52 | ||
| 53 | /* * | |
| 54 | * In the Vi X, this cl ass is cre ated by Sp ring. | |
| 55 | * This cons tructor wa s made pub lic to all ow a test client to access it | |
| 56 | * without S pring. Th is class s hould be t reated as a singleto n, both | |
| 57 | * within Sp ring and i n non-Spri ng applica tions. Co nstruction is | |
| 58 | * left to a n external class tho ugh. | |
| 59 | * / | |
| 60 | pu blic Netwo rkLocation CacheManag er() | |
| 61 | { | |
| 62 | logg er.info("N etworkLoca tionCacheM anager() c reated"); | |
| 63 | try { | |
| 64 | cache = new Base TimedCache <String, I magingSite Credential sCacheItem >(NetworkL ocationCac heManager. class.toSt ring()); | |
| 65 | TaskSc heduler.ge tTaskSched uler().sch edule(cach e, NETWORK _LOCATION_ CACHE_TIME R_REFRESH, NETWORK_L OCATION_CA CHE_TIMER_ REFRESH); | |
| 66 | } | |
| 67 | catc h(Exceptio n eX) { | |
| 68 | logger .error("Er ror creati ng image c redentials map", eX) ; | |
| 69 | } | |
| 70 | } | |
| 71 | ||
| 72 | /* * | |
| 73 | * Retrieves network l ocation in formation from the c ache based on an ima ge | |
| 74 | * | |
| 75 | * @param im age Image object sea rching for the netwo rk locatio n informat ion for | |
| 76 | * @return T he network locations for the i mage or nu ll | |
| 77 | * / | |
| 78 | pu blic Imagi ngStorageC redentials getNetwor kLocations (Image ima ge, String siteNumbe r) | |
| 79 | { | |
| 80 | if(i mage == nu ll) | |
| 81 | return null; | |
| 82 | if(c ache == nu ll) | |
| 83 | return null; | |
| 84 | Stri ng network Location = VistaImag ingTransla tor.extrac tServerSha re(image); | |
| 85 | ||
| 86 | logg er.info("S earching f or cached imaging si te credent ials for s ite '" + s iteNumber + "'."); | |
| 87 | ||
| 88 | Imag ingSiteCre dentialsCa cheItem it em = (Imag ingSiteCre dentialsCa cheItem)ca che.getIte m(siteNumb er); | |
| 89 | if(i tem == nul l) | |
| 90 | return null; | |
| 91 | logg er.info("F ound cache d imaging site crede ntials for site '" + siteNumbe r + "'."); | |
| 92 | retu rn item.im agingSiteC redentials .getStorag eCredentia ls(network Location); | |
| 93 | } | |
| 94 | ||
| 95 | pu blic Imagi ngStorageC redentials getNetwor kLocation( String fil ename, Str ing siteNu mber) | |
| 96 | { | |
| 97 | if(f ilename == null) | |
| 98 | return null; | |
| 99 | if(c ache == nu ll) | |
| 100 | return null; | |
| 101 | Stri ng network Location = VistaImag ingTransla tor.extrac tServerSha re(filenam e); | |
| 102 | ||
| 103 | logg er.info("S earching f or cached imaging si te credent ials for s ite '" + s iteNumber + "'."); | |
| 104 | ||
| 105 | Imag ingSiteCre dentialsCa cheItem it em = (Imag ingSiteCre dentialsCa cheItem)ca che.getIte m(siteNumb er); | |
| 106 | if(i tem == nul l) | |
| 107 | return null; | |
| 108 | retu rn item.im agingSiteC redentials .getStorag eCredentia ls(network Location); | |
| 109 | } | |
| 110 | ||
| 111 | pu blic void updateImag ingSiteCre dentials(I magingSite Credential s imagingS iteCredent ials) | |
| 112 | { | |
| 113 | if(i magingSite Credential s == null) | |
| 114 | return ; | |
| 115 | if(c ache == nu ll) | |
| 116 | return ; // could try to ma ke it here | |
| 117 | Imag ingSiteCre dentialsCa cheItem ca chedItem = new Imagi ngSiteCred entialsCac heItem(); | |
| 118 | cach edItem.ima gingSiteCr edentials = imagingS iteCredent ials; | |
| 119 | logg er.debug(" Putting Im aging Site Credentia ls for sit e '" + ima gingSiteCr edentials. getSiteNum ber() + "' into cach e"); | |
| 120 | cach e.updateIt em(cachedI tem); | |
| 121 | } | |
| 122 | ||
| 123 | /* * | |
| 124 | * Updates m ultiple ne twork loca tions in t he cache. This reset s the refr eshTime fo r the netw ork locati on if it i s already in the cac he | |
| 125 | * to t he current time | |
| 126 | * | |
| 127 | * @param ne tworkLocat ions Updat es the net work locat ions in th e cache | |
| 128 | * / | |
| 129 | /* | |
| 130 | pu blic void updateNetw orkLocatio ns(List<Ne tworkLocat ion> netwo rkLocation s) { | |
| 131 | if(n etworkLoca tions == n ull) | |
| 132 | return ; | |
| 133 | if(c ache == nu ll) | |
| 134 | return ; // could try to ma ke it here | |
| 135 | //lo ng now = S ystem.curr entTimeMil lis(); | |
| 136 | for( int i = 0; i < netwo rkLocation s.size(); i++) { | |
| 137 | Networ kLocation networkLoc ation = ne tworkLocat ions.get(i ); | |
| 138 | Networ kLocationC acheItem c acheItem = new Netwo rkLocation CacheItem( ); | |
| 139 | cacheI tem.networ kLocation = networkL ocation; | |
| 140 | logger .debug("Pu tting netw ork locati on [" + ca cheItem.ge tKey() + " ] into cac he"); | |
| 141 | cache. updateItem (cacheItem ); | |
| 142 | } | |
| 143 | }* / | |
| 144 | ||
| 145 | /* * | |
| 146 | * Purge exp ired items from the cache. An expired it em is purg ed if it h as not bee n added/up dated for longer tha n the rete ntion peri od | |
| 147 | * / | |
| 148 | pu blic void purgeExpir edCacheIte ms() { | |
| 149 | logg er.debug(" Checking f or old ent ries in th e NetworkL ocation ca che"); | |
| 150 | if(c ache == nu ll) | |
| 151 | return ; | |
| 152 | cach e.purgeExp iredCacheI tems(); | |
| 153 | } | |
| 154 | ||
| 155 | /* * | |
| 156 | * Wrapper f or network Location o bject that includes a time whe n the item was last added/upda ted in the cache | |
| 157 | * | |
| 158 | * @author
|
|
| 159 | * | |
| 160 | * / | |
| 161 | cl ass Imagin gSiteCrede ntialsCach eItem | |
| 162 | ex tends Base TimedCache ValueItem | |
| 163 | { | |
| 164 | Imag ingSiteCre dentials i magingSite Credential s; | |
| 165 | long refreshed Time; | |
| 166 | ||
| 167 | @Ove rride | |
| 168 | publ ic String toString() | |
| 169 | { | |
| 170 | return imagingSi teCredenti als.getSit eNumber(); | |
| 171 | } | |
| 172 | ||
| 173 | @Ove rride | |
| 174 | publ ic Object getKey() { | |
| 175 | return imagingSi teCredenti als.getSit eNumber(); | |
| 176 | } | |
| 177 | } | |
| 178 | ||
| 179 | /* * | |
| 180 | * Set the r etention p eriod in m illisecond s. This d oes not ch ange how o ften the t imer event occurs to purge the expired i tems. | |
| 181 | * | |
| 182 | * @param ne tworkLocat ionRetenti onPeriod T he retenti on period in ms | |
| 183 | * / | |
| 184 | pu blic void setNetwork LocationRe tentionPer iod( | |
| 185 | long n etworkLoca tionRetent ionPeriod) | |
| 186 | { | |
| 187 | cach e.setReten tionPeriod (networkLo cationRete ntionPerio d); | |
| 188 | } | |
| 189 | ||
| 190 | /* | |
| 191 | pr ivate stat ic String createKey( String sit eNumber, S tring netw orkLocatio nPath) | |
| 192 | { | |
| 193 | retu rn (siteNu mber + "_" + network LocationPa th).toUppe rCase(); | |
| 194 | }* / | |
| 195 | ||
| 196 | } |
Araxis Merge (but not the data content of this report) is Copyright © 1993-2016 Araxis Ltd (www.araxis.com). All rights reserved.