@Override
public ModelInput<StringBuilder> createInput(
Class<? extends StringBuilder> dataType,
FileSystem fileSystem,
Path path,
long offset,
long fragmentSize,
Counter counter)
throws IOException, InterruptedException {
FileSystem fs = FileSystem.get(path.toUri(), getConf());
FSDataInputStream in = fs.open(path);
boolean succeed = false;
try {
in.seek(offset);
ModelInput<StringBuilder> result =
format.createInput(
dataType, path.toString(), new CountInputStream(in, counter), offset, fragmentSize);
succeed = true;
return result;
} finally {
if (succeed == false) {
in.close();
}
}
}
@Override
public ModelOutput<StringBuilder> createOutput(
Class<? extends StringBuilder> dataType, FileSystem fileSystem, Path path, Counter counter)
throws IOException, InterruptedException {
FileSystem fs = FileSystem.get(path.toUri(), getConf());
FSDataOutputStream out = fs.create(path);
return format.createOutput(dataType, path.toString(), new CountOutputStream(out, counter));
}
@Override
public long getMinimumFragmentSize() throws IOException, InterruptedException {
return format.getMinimumFragmentSize();
}
@Override
public Class<StringBuilder> getSupportedType() {
return format.getSupportedType();
}
