Created
April 23, 2012 21:29
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Hadoop Writable
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public class MyWritable implements Writable { | |
// Some data | |
private int counter; | |
private long timestamp; | |
public void write(DataOutput out) throws IOException { | |
out.writeInt(counter); | |
out.writeLong(timestamp); | |
} | |
public void readFields(DataInput in) throws IOException { | |
counter = in.readInt(); | |
timestamp = in.readLong(); | |
} | |
public static MyWritable read(DataInput in) throws IOException { | |
MyWritable w = new MyWritable(); | |
w.readFields(in); | |
return w; | |
} | |
} |
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