Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/artifacts/model/minfo/SedimentDensityFactory.java @ 8065:fdb26fe898dc
Sediment load: Cached sediment values dont depend on year. The cached object is an index over year so there is not need to ask the factory for this.
| author | Sascha L. Teichmann <teichmann@intevation.de> |
|---|---|
| date | Wed, 30 Jul 2014 19:06:35 +0200 |
| parents | 349730f8a49f |
| children | e4606eae8ea5 |
comparison
equal
deleted
inserted
replaced
| 8064:50102c41151e | 8065:fdb26fe898dc |
|---|---|
| 65 private SedimentDensityFactory() {} | 65 private SedimentDensityFactory() {} |
| 66 | 66 |
| 67 public static SedimentDensity getSedimentDensity( | 67 public static SedimentDensity getSedimentDensity( |
| 68 String river, | 68 String river, |
| 69 double startKm, | 69 double startKm, |
| 70 double endKm, | 70 double endKm |
| 71 int year | |
| 72 ) { | 71 ) { |
| 73 log.debug("getSedimentDensity"); | 72 log.debug("getSedimentDensity"); |
| 74 Cache cache = CacheFactory.getCache(DENSITY_CACHE_NAME); | 73 Cache cache = CacheFactory.getCache(DENSITY_CACHE_NAME); |
| 75 | 74 |
| 76 if (cache == null) { | 75 if (cache == null) { |
| 77 log.debug("Cache not configured."); | 76 log.debug("Cache not configured."); |
| 78 return getSedimentDensityUncached(river, startKm, endKm, year); | 77 return getSedimentDensityUncached(river, startKm, endKm); |
| 79 } | 78 } |
| 80 | 79 |
| 81 String key = river + startKm + endKm; | 80 String key = river + startKm + endKm; |
| 82 Element element = cache.get(key); | 81 Element element = cache.get(key); |
| 83 if (element != null) { | 82 if (element != null) { |
| 84 log.debug("SedimentDensity found in cache!"); | 83 log.debug("SedimentDensity found in cache!"); |
| 85 return (SedimentDensity)element.getValue(); | 84 return (SedimentDensity)element.getValue(); |
| 86 } | 85 } |
| 87 SedimentDensity value = | 86 SedimentDensity value = |
| 88 getSedimentDensityUncached(river, startKm, endKm, year); | 87 getSedimentDensityUncached(river, startKm, endKm); |
| 89 | 88 |
| 90 if (value != null && key != null) { | 89 if (value != null && key != null) { |
| 91 log.debug("Store sediment density values in cache."); | 90 log.debug("Store sediment density values in cache."); |
| 92 element = new Element(key, value); | 91 element = new Element(key, value); |
| 93 cache.put(element); | 92 cache.put(element); |
| 96 } | 95 } |
| 97 | 96 |
| 98 private static SedimentDensity getSedimentDensityUncached( | 97 private static SedimentDensity getSedimentDensityUncached( |
| 99 String river, | 98 String river, |
| 100 double startKm, | 99 double startKm, |
| 101 double endKm, | 100 double endKm |
| 102 int year | |
| 103 ) { | 101 ) { |
| 104 log.debug("getSedimentDensityUncached"); | 102 log.debug("getSedimentDensityUncached"); |
| 105 Session session = SessionHolder.HOLDER.get(); | 103 Session session = SessionHolder.HOLDER.get(); |
| 106 SQLQuery sqlQuery = session.createSQLQuery(SQL_SELECT_DENSITY) | 104 SQLQuery sqlQuery = session.createSQLQuery(SQL_SELECT_DENSITY) |
| 107 .addScalar("km", StandardBasicTypes.DOUBLE) | 105 .addScalar("km", StandardBasicTypes.DOUBLE) |