S
- Execution stage typepublic final class BlockMasterCompute<S> extends MasterCompute
Constructor and Description |
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BlockMasterCompute() |
Modifier and Type | Method and Description |
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void |
compute()
Must be defined by user to specify what the master has to do.
|
void |
initialize()
Initialize the MasterCompute class, this is the place to register
aggregators.
|
void |
readFields(DataInput in) |
void |
write(DataOutput out) |
broadcast, getAggregatedValue, getComputation, getContext, getMessageCombiner, getReduced, getSuperstep, getTotalNumEdges, getTotalNumVertices, getWorkerInfoList, haltComputation, isHalted, logToCommandLine, registerAggregator, registerPersistentAggregator, registerReducer, registerReducer, setAggregatedValue, setComputation, setGraphState, setIncomingMessage, setMasterService, setMessageCombiner, setOutgoingMessage, setOutgoingMessageClasses, setSuperstepClasses
getConf, setConf
public void initialize() throws InstantiationException, IllegalAccessException
MasterCompute
initialize
in class MasterCompute
InstantiationException
IllegalAccessException
public void compute()
MasterCompute
compute
in class MasterCompute
public void write(DataOutput out) throws IOException
IOException
public void readFields(DataInput in) throws IOException
IOException
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