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Merge "Issue #1152 synchronize preload for MemoryBasedTileSet." into development

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Former-commit-id: 93c79d4ca0 [formerly 7840b62be0e38d4c2c0b51a5e80b20bf52c79c55]
Former-commit-id: 87dffbee1c
This commit is contained in:
Nate Jensen 2012-10-03 17:55:32 -05:00 • committed by Gerrit Code Review
commit eaae1ce9fe
1 changed files with 21 additions and 16 deletions
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37
cave/com.raytheon.viz.core/src/com/raytheon/viz/core/rsc/hdf5/MemoryBasedTileSet.java
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@ -49,7 +49,7 @@ import com.raytheon.uf.viz.core.rsc.capabilities.ColorMapCapability;
* *
* This memory-based tileset pulls a small raster from an hdf5 file and * This memory-based tileset pulls a small raster from an hdf5 file and
* interpolates it to a larger size. The raster is then split once it is already * interpolates it to a larger size. The raster is then split once it is already
* loaded in memory. * loaded in memory.git pull
* *
* <pre> * <pre>
* *
@ -116,23 +116,28 @@ public class MemoryBasedTileSet extends AbstractTileSet {
*/ */
@Override @Override
protected void preloadDataObject(int level) throws StorageException { protected void preloadDataObject(int level) throws StorageException {
IDataRecord rec = getDataRecord(); synchronized (isLoaded) {
if (isLoaded[level]) {
return;
}
IDataRecord rec = getDataRecord();
if (loadedData == null) { if (loadedData == null) {
loadedData = new Object[levels]; loadedData = new Object[levels];
dims = new int[levels][]; dims = new int[levels][];
}
if (rec != null) {
loadedData[level] = rec.getDataObject();
long[] d = rec.getSizes();
dims[level] = new int[] { (int) d[0], (int) d[1] };
}
isLoaded[level] = true;
} }
if (rec != null) {
loadedData[level] = rec.getDataObject();
long[] d = rec.getSizes();
dims[level] = new int[] { (int) d[0], (int) d[1] };
}
isLoaded[level] = true;
} }
protected IDataRecord getDataRecord() throws StorageException { protected IDataRecord getDataRecord() throws StorageException {