/*
# Licensed Materials - Property of IBM
# Copyright IBM Corp. 2015
*/
package com.ibm.streamsx.topology.internal.functional.ops;
import static com.ibm.streamsx.topology.internal.functional.FunctionalHelper.getInputMapping;
import com.ibm.streams.operator.OperatorContext;
import com.ibm.streams.operator.StreamingInput;
import com.ibm.streams.operator.Tuple;
import com.ibm.streams.operator.model.InputPortSet;
import com.ibm.streams.operator.model.OutputPortSet;
import com.ibm.streams.operator.model.PrimitiveOperator;
import com.ibm.streamsx.topology.function.Consumer;
import com.ibm.streamsx.topology.internal.functional.FunctionalHandler;
import com.ibm.streamsx.topology.internal.spljava.SPLMapping;
@PrimitiveOperator
@InputPortSet(cardinality = 1)
@OutputPortSet(cardinality = -1)
public class FunctionSink extends FunctionFunctor {
private FunctionalHandler<Consumer<Object>> sinkerHandler;
private SPLMapping<?> mapping;
@Override
public synchronized void initialize(OperatorContext context)
throws Exception {
super.initialize(context);
sinkerHandler = createLogicHandler();
mapping = getInputMapping(this, 0);
}
@Override
public void process(StreamingInput<Tuple> stream, Tuple tuple)
throws Exception {
Object value = mapping.convertFrom(tuple);
final Consumer<Object> sinker = sinkerHandler.getLogic();
synchronized (sinker) {
sinker.accept(value);
}
}
}