@InterfaceAudience.Private @InterfaceStability.Stable public class ShuffleHeader extends Object implements org.apache.hadoop.io.Writable
Constructor and Description |
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ShuffleHeader() |
ShuffleHeader(String mapId,
long compressedLength,
long uncompressedLength,
int forReduce) |
public ShuffleHeader()
public ShuffleHeader(String mapId, long compressedLength, long uncompressedLength, int forReduce)
public void readFields(DataInput in) throws IOException
readFields
in interface org.apache.hadoop.io.Writable
IOException
public void write(DataOutput out) throws IOException
write
in interface org.apache.hadoop.io.Writable
IOException
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