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| No Format |
|---|
public static class SumCombiner extends Combiner {
@Override
public BSPMessageBundle combine(Iterable<BSPMessage> messages) {
BSPMessageBundle bundle = new BSPMessageBundle();
int sum = 0;
Iterator<BSPMessage> it = messages.iterator();
while (it.hasNext()) {
sum += ((IntegerMessage) it.next()).getData();
}
bundle.addMessage(new IntegerMessage("Sum", sum));
return bundle;
}
}
|
Job Configuration and Submission Interface
TODO:
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— General Information —
In Apache Hama, you can implement your own BSP method by extending from org.apache.hama.bsp.BSP class. Apache Hama provides in this class a user-defined function bsp() that can be used to write your own BSP program.
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