public interface  oadd.org.apache.hadoop.io.erasurecode.coder.ErasureCoder extends java.lang.Object implements oadd.org.apache.hadoop.conf.Configurable
{
public abstract int getNumDataUnits();
public abstract int getNumParityUnits();
public abstract oadd.org.apache.hadoop.io.erasurecode.ErasureCoderOptions getOptions();
public abstract oadd.org.apache.hadoop.io.erasurecode.coder.ErasureCodingStep calculateCoding(oadd.org.apache.hadoop.io.erasurecode.ECBlockGroup);
public abstract boolean preferDirectBuffer();
public abstract void release();
}