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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.hosted.node.admin.maintenance.disk;
import org.junit.jupiter.api.Test;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import static com.yahoo.vespa.hosted.node.admin.task.util.file.FileFinder.FileAttributes;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static com.yahoo.vespa.hosted.node.admin.maintenance.disk.DiskCleanupRule.PrioritizedFileAttributes;
import static com.yahoo.vespa.hosted.node.admin.maintenance.disk.DiskCleanupRule.Priority;
import static org.mockito.Mockito.mock;
/**
* @author freva
*/
public class LinearCleanupRuleTest {
@Test
void basic() {
assertRule(Map.of(), Priority.LOWEST, Priority.HIGHEST);
assertRule(Map.of(0.0, Priority.LOW, 0.5, Priority.LOW, 1.0, Priority.LOW), Priority.LOW, Priority.LOW);
assertRule(Map.of(0.0, Priority.LOW, 0.5, Priority.MEDIUM, 1.0, Priority.MEDIUM), Priority.LOW, Priority.MEDIUM);
assertRule(Map.of(
-5.0, Priority.LOW,
0.0, Priority.LOW,
0.2, Priority.LOW,
0.35, Priority.MEDIUM,
0.65, Priority.MEDIUM,
0.8, Priority.HIGH,
1.0, Priority.HIGH,
5.0, Priority.HIGH),
Priority.LOW, Priority.HIGH);
}
@Test
void fail_if_high_priority_lower_than_low() {
assertThrows(IllegalArgumentException.class, () -> {
assertRule(Map.of(), Priority.HIGHEST, Priority.LOWEST);
});
}
private static void assertRule(Map<Double, Priority> expectedPriorities, Priority low, Priority high) {
Map<FileAttributes, Double> fileAttributesByScore = expectedPriorities.keySet().stream()
.collect(Collectors.toMap(score -> mock(FileAttributes.class), score -> score));
LinearCleanupRule rule = new LinearCleanupRule(
() -> List.copyOf(fileAttributesByScore.keySet()), fileAttributesByScore::get, low, high);
Map<Double, Priority> actualPriorities = rule.prioritize().stream()
.collect(Collectors.toMap(pfa -> fileAttributesByScore.get(pfa.fileAttributes()), PrioritizedFileAttributes::priority));
assertEquals(expectedPriorities, actualPriorities);
}
}
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