public class CollectionAggregator extends cascading.operation.BaseOperation<List<Object>> implements cascading.operation.Aggregator<List<Object>>
| Constructor and Description |
|---|
CollectionAggregator(cascading.tuple.Fields fields) |
| Modifier and Type | Method and Description |
|---|---|
void |
aggregate(cascading.flow.FlowProcess flowProcess,
cascading.operation.AggregatorCall<List<Object>> aggregatorCall) |
void |
complete(cascading.flow.FlowProcess flowProcess,
cascading.operation.AggregatorCall<List<Object>> aggregatorCall) |
void |
prepare(cascading.flow.FlowProcess flowProcess,
cascading.operation.OperationCall<List<Object>> operationCall) |
void |
start(cascading.flow.FlowProcess flowProcess,
cascading.operation.AggregatorCall<List<Object>> aggregatorCall) |
cleanup, equals, flush, getFieldDeclaration, getNumArgs, getTrace, hashCode, isSafe, printOperationInternal, toString, toStringInternalpublic void prepare(cascading.flow.FlowProcess flowProcess,
cascading.operation.OperationCall<List<Object>> operationCall)
public void start(cascading.flow.FlowProcess flowProcess,
cascading.operation.AggregatorCall<List<Object>> aggregatorCall)
public void aggregate(cascading.flow.FlowProcess flowProcess,
cascading.operation.AggregatorCall<List<Object>> aggregatorCall)
Copyright © 2016. All Rights Reserved.