Package javax.media.jai

Examples of javax.media.jai.JAI$RenderingKey

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        final float memoryThreshold = 0.75f;
        final boolean useImageIOCache = false;
        final int tileThreads = 7;
        final int tilePriority = 5;

        JAI jaiDef = JAI.getDefaultInstance();

        // setting JAI wide hints
        jaiDef.setRenderingHint(JAI.KEY_CACHED_TILE_RECYCLING_ENABLED, tileRecycling);

        // tile factory and recycler
        final RecyclingTileFactory recyclingFactory = new RecyclingTileFactory();
        jaiDef.setRenderingHint(JAI.KEY_TILE_FACTORY, recyclingFactory);
        jaiDef.setRenderingHint(JAI.KEY_TILE_RECYCLER, recyclingFactory);

        // Setting up Cache Capacity
        TileCache jaiCache = jaiDef.getTileCache();

        long jaiMemory = (long) (memoryFactor * Runtime.getRuntime().maxMemory());
        jaiCache.setMemoryCapacity(jaiMemory);

        // Setting up Cahce Threshold
        jaiCache.setMemoryThreshold(memoryThreshold);

        jaiDef.getTileScheduler().setParallelism(tileThreads);
        jaiDef.getTileScheduler().setPrefetchParallelism(7);
        jaiDef.getTileScheduler().setPriority(tilePriority);
        jaiDef.getTileScheduler().setPrefetchPriority(5);

        // ImageIO Caching
        ImageIO.setUseCache(useImageIOCache);

        // ImageIO.setCacheDirectory(new File("/Users/groldan/tmp/cache"));
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        });
    }

    void initJAI(JAIInfo jai) {
       
        JAI jaiDef = JAI.getDefaultInstance();
        jai.setJAI( jaiDef );
       
        // setting JAI wide hints
        jaiDef.setRenderingHint(JAI.KEY_CACHED_TILE_RECYCLING_ENABLED, jai.isRecycling());
       
        // tile factory and recycler
        if(jai.isRecycling()) {
            final RecyclingTileFactory recyclingFactory = new RecyclingTileFactory();
            jaiDef.setRenderingHint(JAI.KEY_TILE_FACTORY, recyclingFactory);
            jaiDef.setRenderingHint(JAI.KEY_TILE_RECYCLER, recyclingFactory);
        }
       
        // Setting up Cache Capacity
        SunTileCache jaiCache = (SunTileCache) jaiDef.getTileCache();
        jai.setTileCache( jaiCache );
       
        long jaiMemory = (long) (jai.getMemoryCapacity() * Runtime.getRuntime().maxMemory());
        jaiCache.setMemoryCapacity(jaiMemory);
       
        // Setting up Cache Threshold
        jaiCache.setMemoryThreshold((float) jai.getMemoryThreshold());
       
        jaiDef.getTileScheduler().setParallelism(jai.getTileThreads());
        jaiDef.getTileScheduler().setPrefetchParallelism(jai.getTileThreads());
        jaiDef.getTileScheduler().setPriority(jai.getTilePriority());
        jaiDef.getTileScheduler().setPrefetchPriority(jai.getTilePriority());
       
        // Workaround for native mosaic BUG
        Registry.setNativeAccelerationAllowed("Mosaic", jai.isAllowNativeMosaic(), jaiDef);
    }
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        values.put(KEY_JAI_AVAILABLE, Boolean.toString(isNativeJAIAvailable()));
        values.put(KEY_JAI_IMAGEIO_AVAILABLE, Boolean.toString(PackageUtil.isCodecLibAvailable()));

        GeoServerInfo geoServerInfo = getGeoServer().getGlobal();
        JAIInfo jaiInfo = geoServerInfo.getJAI();
        JAI jai =  jaiInfo.getJAI();
        CoverageAccessInfo coverageAccess = geoServerInfo.getCoverageAccess();
        SunTileCache jaiCache = jaiInfo.getTileCache();

        values.put(KEY_JAI_MAX_MEM, formatMemory(jaiCache.getMemoryCapacity()));
        values.put(KEY_JAI_MEM_USAGE, formatMemory(jaiCache.getCacheMemoryUsed()));
        values.put(KEY_JAI_MEM_THRESHOLD, Float.toString(100.0f * jaiCache.getMemoryThreshold()));
        values.put(KEY_JAI_TILE_THREADS, Integer.toString(jai.getTileScheduler().getParallelism()));
        values.put(KEY_JAI_TILE_THREAD_PRIORITY, Integer.toString(jai.getTileScheduler()
                .getPriority()));
       
        values.put(KEY_COVERAGEACCESS_CORE_POOL_SIZE, Integer.toString(coverageAccess.getCorePoolSize()));
        values.put(KEY_COVERAGEACCESS_MAX_POOL_SIZE, Integer.toString(coverageAccess.getMaxPoolSize()));
        values.put(KEY_COVERAGEACCESS_KEEP_ALIVE_TIME, Integer.toString(coverageAccess.getKeepAliveTime()));
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                return false;
            }
        });
                       
        // setup concurrent operation registry
        JAI jaiDef = JAI.getDefaultInstance();
        if(!(jaiDef.getOperationRegistry() instanceof ConcurrentOperationRegistry)) {
            jaiDef.setOperationRegistry(ConcurrentOperationRegistry.initializeRegistry());
        }
       
        // make sure we remember if GeoServer controls logging or not
        String strValue = GeoServerExtensions.getProperty(LoggingUtils.RELINQUISH_LOG4J_CONTROL,
                sce.getServletContext());
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        });
    }

    void initJAI(JAIInfo jai) {
       
        JAI jaiDef = JAI.getDefaultInstance();
        jai.setJAI( jaiDef );
       
        // setting JAI wide hints
        jaiDef.setRenderingHint(JAI.KEY_CACHED_TILE_RECYCLING_ENABLED, jai.isRecycling());
       
        // tile factory and recycler
        if(jai.isRecycling() && !(jaiDef.getRenderingHint(JAI.KEY_TILE_FACTORY) instanceof ConcurrentTileFactory)) {
            final ConcurrentTileFactory recyclingFactory = new ConcurrentTileFactory();
            jaiDef.setRenderingHint(JAI.KEY_TILE_FACTORY, recyclingFactory);
            jaiDef.setRenderingHint(JAI.KEY_TILE_RECYCLER, recyclingFactory);
        } else {
            if(!jai.isRecycling()){
                final PassThroughTileFactory passThroughFactory = new PassThroughTileFactory();
                jaiDef.setRenderingHint(JAI.KEY_TILE_FACTORY, passThroughFactory);
                jaiDef.setRenderingHint(JAI.KEY_TILE_RECYCLER, passThroughFactory);
            }
        }
       
        // Setting up Cache Capacity
        SunTileCache jaiCache = (SunTileCache) jaiDef.getTileCache();
        jai.setTileCache( jaiCache );
       
        long jaiMemory = (long) (jai.getMemoryCapacity() * Runtime.getRuntime().maxMemory());
        jaiCache.setMemoryCapacity(jaiMemory);
       
        // Setting up Cache Threshold
        jaiCache.setMemoryThreshold((float) jai.getMemoryThreshold());
       
        jaiDef.getTileScheduler().setParallelism(jai.getTileThreads());
        jaiDef.getTileScheduler().setPrefetchParallelism(jai.getTileThreads());
        jaiDef.getTileScheduler().setPriority(jai.getTilePriority());
        jaiDef.getTileScheduler().setPrefetchPriority(jai.getTilePriority());
       
        // Workaround for native mosaic BUG
        Registry.setNativeAccelerationAllowed("Mosaic", jai.isAllowNativeMosaic(), jaiDef);
        // Workaround for native Warp BUG
        Registry.setNativeAccelerationAllowed("Warp", jai.isAllowNativeWarp(), jaiDef);
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        values.put(KEY_JAI_AVAILABLE, Boolean.toString(isNativeJAIAvailable()));
        values.put(KEY_JAI_IMAGEIO_AVAILABLE, Boolean.toString(PackageUtil.isCodecLibAvailable()));

        GeoServerInfo geoServerInfo = getGeoServer().getGlobal();
        JAIInfo jaiInfo = geoServerInfo.getJAI();
        JAI jai =  jaiInfo.getJAI();
        CoverageAccessInfo coverageAccess = geoServerInfo.getCoverageAccess();
        TileCache jaiCache = jaiInfo.getTileCache();

        values.put(KEY_JAI_MAX_MEM, formatMemory(jaiCache.getMemoryCapacity()));
        if(jaiCache instanceof CacheDiagnostics) {
            values.put(KEY_JAI_MEM_USAGE, formatMemory(((CacheDiagnostics) jaiCache).getCacheMemoryUsed()));
        } else {
            values.put(KEY_JAI_MEM_USAGE, "-");
        }
        values.put(KEY_JAI_MEM_THRESHOLD, Float.toString(100.0f * jaiCache.getMemoryThreshold()));
        values.put(KEY_JAI_TILE_THREADS, Integer.toString(jai.getTileScheduler().getParallelism()));
        values.put(KEY_JAI_TILE_THREAD_PRIORITY, Integer.toString(jai.getTileScheduler()
                .getPriority()));
       
        values.put(KEY_COVERAGEACCESS_CORE_POOL_SIZE, Integer.toString(coverageAccess.getCorePoolSize()));
        values.put(KEY_COVERAGEACCESS_MAX_POOL_SIZE, Integer.toString(coverageAccess.getMaxPoolSize()));
        values.put(KEY_COVERAGEACCESS_KEEP_ALIVE_TIME, Integer.toString(coverageAccess.getKeepAliveTime()));
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Related Classes of javax.media.jai.JAI$RenderingKey

  • com.sun.media.jai.rmi.JAIRMIImageServer
  • com.sun.media.jai.util.SunTileCache
  • com.sun.media.jai.util.SunTileScheduler
  • org.geoserver.GeoserverInitStartupListener
  • org.geoserver.jai.JAIInitializer
  • org.geoserver.web.admin.StatusPage
  • org.geotools.arcsde.raster.gce.ArcSDEGridCoverage2DReaderJAILegacyOnlineTest
  • org.geotools.arcsde.raster.jai.ArcSDEPlanarImage
  • org.geotools.coverage.processing.operation.Crop
  • org.geotools.coverage.processing.operation.Scale
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