@Override
protected List<OUT> executeOnCollections(
List<IN> inputData, RuntimeContext ctx, ExecutionConfig executionConfig) throws Exception {
MapFunction<IN, OUT> function = this.userFunction.getUserCodeObject();
FunctionUtils.setFunctionRuntimeContext(function, ctx);
FunctionUtils.openFunction(function, this.parameters);
ArrayList<OUT> result = new ArrayList<OUT>(inputData.size());
TypeSerializer<IN> inSerializer =
getOperatorInfo().getInputType().createSerializer(executionConfig);
TypeSerializer<OUT> outSerializer =
getOperatorInfo().getOutputType().createSerializer(executionConfig);
for (IN element : inputData) {
IN inCopy = inSerializer.copy(element);
OUT out = function.map(inCopy);
result.add(outSerializer.copy(out));
}
FunctionUtils.closeFunction(function);
return result;
}
public void setRuntimeContext(RuntimeContext t) {
FunctionUtils.setFunctionRuntimeContext(userFunction, t);
}
