private void VerifySpatialSettings(File indexFile, SpaceFillingCurveSettings expectedSettings)
{
try
{
SpaceFillingCurveSettings settings = SpaceFillingCurveSettingsFactory.fromGBPTree(indexFile, _pageCache, NativeIndexHeaderReader.readFailureMessage);
assertThat("Should get correct results from header", settings, equalTo(expectedSettings));
}
catch (IOException e)
{
fail("Failed to read GBPTree header: " + e.Message);
}
}
private static LayoutBootstrapper SpatialLayoutFactory(CoordinateReferenceSystem crs)
{
return((indexFile, pageCache, meta, targetLayout) =>
{
if (targetLayout.Equals(crs.Name))
{
MutableBoolean failure = new MutableBoolean(false);
Function <ByteBuffer, string> onError = byteBuffer =>
{
failure.setTrue();
return "";
};
SpaceFillingCurveSettings curveSettings = SpaceFillingCurveSettingsFactory.fromGBPTree(indexFile, pageCache, onError);
if (!failure.Value)
{
return new SpatialLayout(crs, curveSettings.curve());
}
}
return null;
});
}
/// <summary>
/// If we are loading a layout for an existing index, read the settings from the index header, and ignore config settings
/// </summary>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: SpatialFileLayout getLayoutForExistingIndex(org.neo4j.io.pagecache.PageCache pageCache) throws java.io.IOException
internal virtual SpatialFileLayout GetLayoutForExistingIndex(PageCache pageCache)
{
SpaceFillingCurveSettings settings = SpaceFillingCurveSettingsFactory.fromGBPTree(IndexFile, pageCache, NativeIndexHeaderReader.readFailureMessage);
return(new SpatialFileLayout(this, settings));
}
