@Override
public ColumnFileHandle createStagingFileHandles(UUID shardUuid, List<? extends ConnectorColumnHandle> columnHandles)
throws IOException
{
Builder builder = ColumnFileHandle.builder(shardUuid, createTestingBlockEncodingManager());
for (ConnectorColumnHandle handle : columnHandles) {
File tmpfile = File.createTempFile("mock-storage", "mock", storageFolder);
tmpfile.deleteOnExit();
builder.addColumn(handle, tmpfile);
}
return builder.build();
}