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- All Implemented Interfaces:
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it.unibo.alchemist.loader.export.Extractor
public final class NumberOfNodes implements Extractor<Int>
Logs the number of nodes in the scenario.
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Nested Class Summary
Nested Classes Modifier and Type Class Description public class
NumberOfNodes.Companion
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Field Summary
Fields Modifier and Type Field Description private final List<String>
columnNames
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Constructor Summary
Constructors Constructor Description NumberOfNodes()
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Method Summary
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Method Detail
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getColumnNames
List<String> getColumnNames()
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extractData
<T extends Any> Map<String, Integer> extractData(Environment<T, ?> environment, Reaction<T> reaction, Time time, Long step)
Extracts properties from an environment. The returned map must either:
contain a single element,
have the keys matching columnNames, or
be iterable in predictable order (namely, implement SortedMap or extend one of LinkedHashMap or ConcurrentLinkedHashMap).
- Parameters:
environment
-the {@link Environment}
reaction
-the last executed {@link Reaction}
time
-the current {@link Time}
step
-the simulation step
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