public void store(Path output) throws IOException {
FileSystem fs = output.getFileSystem(HadoopUtils.createConfiguration());
fs.delete(output, true);
OutputStream os = fs.create(output, true);
store(os);
os.close();
}
public ColumnDefinitionFile(Path path) throws IOException {
if (path == null) {
throw new IOException("A column file path must be specified.");
}
FSDataInputStream fdis = path.getFileSystem(HadoopUtils.createConfiguration()).open(path);
load(fdis);
fdis.close();
}
@Before
public void init() {
// create a configuration
conf = HadoopUtils.createConfiguration();
// set this to a relatively high value - it will be bumped back down in
// testMoreWorkersThanMapSlots
conf.setInt("mapred.tasktracker.map.tasks.maximum", 100);
// create a metadata
metadata = new MrsImagePyramidMetadata();
metadata.setTilesize(tileSize);
metadata.setTileType(DataBuffer.TYPE_FLOAT);
}