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package org.eclipse.viatra.solver.data.map.benchmarks;
import java.util.Random;
import org.eclipse.viatra.solver.data.map.ContinousHashProvider;
import org.eclipse.viatra.solver.data.map.VersionedMapStore;
import org.eclipse.viatra.solver.data.map.VersionedMapStoreImpl;
import org.eclipse.viatra.solver.data.map.internal.VersionedMapImpl;
import org.eclipse.viatra.solver.data.map.tests.utils.MapTestEnvironment;
import org.openjdk.jmh.annotations.Level;
import org.openjdk.jmh.annotations.Param;
import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.Setup;
import org.openjdk.jmh.annotations.State;
@State(Scope.Benchmark)
public class ImmutablePutExecutionPlan {
@Param({ "100", "10000" })
public int nPut;
@Param({ "32", "1000", "100000" })
public int nKeys;
@Param({ "2", "3" })
public int nValues;
private Random random;
private String[] values;
private ContinousHashProvider<Integer> hashProvider = MapTestEnvironment.prepareHashProvider(false);
@Setup(Level.Trial)
public void setUpTrial() {
random = new Random();
values = MapTestEnvironment.prepareValues(nValues);
}
public VersionedMapImpl<Integer, String> createSut() {
VersionedMapStore<Integer, String> store = new VersionedMapStoreImpl<Integer, String>(hashProvider, values[0]);
return (VersionedMapImpl<Integer, String>) store.createMap();
}
public Integer nextKey() {
return random.nextInt(nKeys);
}
public boolean isDefault(String value) {
return value == values[0];
}
public String nextValue() {
return values[random.nextInt(nValues)];
}
}
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