abhijeetk88 commented on code in PR #15625: URL: https://github.com/apache/kafka/pull/15625#discussion_r1580499863
########## core/src/test/java/kafka/log/remote/quota/RLMQuotaManagerTest.java: ########## @@ -0,0 +1,118 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package kafka.log.remote.quota; + +import kafka.server.QuotaType; +import org.apache.kafka.common.MetricName; +import org.apache.kafka.common.metrics.KafkaMetric; +import org.apache.kafka.common.metrics.MetricConfig; +import org.apache.kafka.common.metrics.Metrics; +import org.apache.kafka.common.metrics.Quota; +import org.apache.kafka.common.utils.MockTime; +import org.junit.jupiter.api.Test; + +import java.util.Collections; +import java.util.Map; +import java.util.stream.Collectors; + +import static org.junit.jupiter.api.Assertions.assertEquals; +import static org.junit.jupiter.api.Assertions.assertFalse; +import static org.junit.jupiter.api.Assertions.assertNotEquals; +import static org.junit.jupiter.api.Assertions.assertTrue; + +public class RLMQuotaManagerTest { + private final MockTime time = new MockTime(); + private final Metrics metrics = new Metrics(new MetricConfig(), Collections.emptyList(), time); + private static final QuotaType QUOTA_TYPE = QuotaType.RLMFetch$.MODULE$; + private static final String DESCRIPTION = "Tracking byte rate"; + + @Test + public void testQuotaExceeded() { + RLMQuotaManager quotaManager = new RLMQuotaManager( + new RLMQuotaManagerConfig(50, 11, 1), metrics, QUOTA_TYPE, DESCRIPTION, time); + + assertFalse(quotaManager.isQuotaExceeded()); + quotaManager.record(500); + // Move clock by 1 sec, quota is violated + moveClock(1); + assertTrue(quotaManager.isQuotaExceeded()); + + // Move clock by another 8 secs, quota is still violated for the window + moveClock(8); + assertTrue(quotaManager.isQuotaExceeded()); + + // Move clock by 1 sec, quota is no more violated + moveClock(1); + assertFalse(quotaManager.isQuotaExceeded()); + } + + @Test + public void testQuotaUpdate() { + RLMQuotaManager quotaManager = new RLMQuotaManager( + new RLMQuotaManagerConfig(50, 11, 1), metrics, QUOTA_TYPE, DESCRIPTION, time); + + assertFalse(quotaManager.isQuotaExceeded()); + quotaManager.record(51); + assertTrue(quotaManager.isQuotaExceeded()); + + Map<MetricName, KafkaMetric> fetchQuotaMetrics = metrics.metrics().entrySet().stream() + .filter(entry -> entry.getKey().name().equals("byte-rate") && entry.getKey().group().equals(QUOTA_TYPE.toString())) + .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue)); + + Map<MetricName, KafkaMetric> nonQuotaMetrics = metrics.metrics().entrySet().stream() + .filter(entry -> !entry.getKey().name().equals("byte-rate") || !entry.getKey().group().equals(QUOTA_TYPE.toString())) + .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue)); + + assertEquals(1, fetchQuotaMetrics.size()); + assertFalse(nonQuotaMetrics.isEmpty()); + + Map<MetricName, MetricConfig> configForQuotaMetricsBeforeUpdate = extractMetricConfig(fetchQuotaMetrics); + Map<MetricName, MetricConfig> configForNonQuotaMetricsBeforeUpdate = extractMetricConfig(nonQuotaMetrics); + + // Update quota to 60, quota is no more violated + Quota quota60Bytes = new Quota(60, true); + quotaManager.updateQuota(quota60Bytes); + assertFalse(quotaManager.isQuotaExceeded()); + + // Verify quota metrics were updated + Map<MetricName, MetricConfig> configForQuotaMetricsAfterFirstUpdate = extractMetricConfig(fetchQuotaMetrics); + assertNotEquals(configForQuotaMetricsBeforeUpdate, configForQuotaMetricsAfterFirstUpdate); + fetchQuotaMetrics.values().forEach(metric -> assertEquals(metric.config().quota(), quota60Bytes)); Review Comment: Yes, thanks for pointing out. ########## core/src/test/java/kafka/log/remote/quota/RLMQuotaManagerTest.java: ########## @@ -0,0 +1,118 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package kafka.log.remote.quota; + +import kafka.server.QuotaType; +import org.apache.kafka.common.MetricName; +import org.apache.kafka.common.metrics.KafkaMetric; +import org.apache.kafka.common.metrics.MetricConfig; +import org.apache.kafka.common.metrics.Metrics; +import org.apache.kafka.common.metrics.Quota; +import org.apache.kafka.common.utils.MockTime; +import org.junit.jupiter.api.Test; + +import java.util.Collections; +import java.util.Map; +import java.util.stream.Collectors; + +import static org.junit.jupiter.api.Assertions.assertEquals; +import static org.junit.jupiter.api.Assertions.assertFalse; +import static org.junit.jupiter.api.Assertions.assertNotEquals; +import static org.junit.jupiter.api.Assertions.assertTrue; + +public class RLMQuotaManagerTest { + private final MockTime time = new MockTime(); + private final Metrics metrics = new Metrics(new MetricConfig(), Collections.emptyList(), time); + private static final QuotaType QUOTA_TYPE = QuotaType.RLMFetch$.MODULE$; + private static final String DESCRIPTION = "Tracking byte rate"; + + @Test + public void testQuotaExceeded() { + RLMQuotaManager quotaManager = new RLMQuotaManager( + new RLMQuotaManagerConfig(50, 11, 1), metrics, QUOTA_TYPE, DESCRIPTION, time); + + assertFalse(quotaManager.isQuotaExceeded()); + quotaManager.record(500); + // Move clock by 1 sec, quota is violated + moveClock(1); + assertTrue(quotaManager.isQuotaExceeded()); + + // Move clock by another 8 secs, quota is still violated for the window + moveClock(8); + assertTrue(quotaManager.isQuotaExceeded()); + + // Move clock by 1 sec, quota is no more violated + moveClock(1); + assertFalse(quotaManager.isQuotaExceeded()); + } + + @Test + public void testQuotaUpdate() { + RLMQuotaManager quotaManager = new RLMQuotaManager( + new RLMQuotaManagerConfig(50, 11, 1), metrics, QUOTA_TYPE, DESCRIPTION, time); + + assertFalse(quotaManager.isQuotaExceeded()); + quotaManager.record(51); + assertTrue(quotaManager.isQuotaExceeded()); + + Map<MetricName, KafkaMetric> fetchQuotaMetrics = metrics.metrics().entrySet().stream() + .filter(entry -> entry.getKey().name().equals("byte-rate") && entry.getKey().group().equals(QUOTA_TYPE.toString())) + .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue)); + + Map<MetricName, KafkaMetric> nonQuotaMetrics = metrics.metrics().entrySet().stream() + .filter(entry -> !entry.getKey().name().equals("byte-rate") || !entry.getKey().group().equals(QUOTA_TYPE.toString())) + .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue)); + + assertEquals(1, fetchQuotaMetrics.size()); + assertFalse(nonQuotaMetrics.isEmpty()); + + Map<MetricName, MetricConfig> configForQuotaMetricsBeforeUpdate = extractMetricConfig(fetchQuotaMetrics); + Map<MetricName, MetricConfig> configForNonQuotaMetricsBeforeUpdate = extractMetricConfig(nonQuotaMetrics); + + // Update quota to 60, quota is no more violated + Quota quota60Bytes = new Quota(60, true); + quotaManager.updateQuota(quota60Bytes); + assertFalse(quotaManager.isQuotaExceeded()); + + // Verify quota metrics were updated + Map<MetricName, MetricConfig> configForQuotaMetricsAfterFirstUpdate = extractMetricConfig(fetchQuotaMetrics); + assertNotEquals(configForQuotaMetricsBeforeUpdate, configForQuotaMetricsAfterFirstUpdate); + fetchQuotaMetrics.values().forEach(metric -> assertEquals(metric.config().quota(), quota60Bytes)); + // Verify non quota metrics are unchanged + assertEquals(configForNonQuotaMetricsBeforeUpdate, extractMetricConfig(nonQuotaMetrics)); + + // Update quota to 40, quota is violated again + Quota quota40Bytes = new Quota(40, true); + quotaManager.updateQuota(quota40Bytes); + assertTrue(quotaManager.isQuotaExceeded()); + + // Verify quota metrics were updated + assertNotEquals(configForQuotaMetricsAfterFirstUpdate, extractMetricConfig(fetchQuotaMetrics)); + fetchQuotaMetrics.values().forEach(metric -> assertEquals(metric.config().quota(), quota40Bytes)); Review Comment: Yes, thanks. -- This is an automated message from the Apache Git Service. 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