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97 lines
4.8 KiB
97 lines
4.8 KiB
/* |
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* Licensed to the Apache Software Foundation (ASF) under one or more |
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* contributor license agreements. See the NOTICE file distributed with |
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* this work for additional information regarding copyright ownership. |
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* The ASF licenses this file to You under the Apache License, Version 2.0 |
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* (the "License"); you may not use this file except in compliance with |
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* the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.apache.dolphinscheduler.server.master.dispatch.host.assign; |
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import java.util.ArrayList; |
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import java.util.Collection; |
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import org.junit.jupiter.api.Assertions; |
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import org.junit.jupiter.api.Test; |
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public class LowerWeightRoundRobinTest { |
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@Test |
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public void testSelect() { |
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Collection<HostWeight> sources = new ArrayList<>(); |
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sources.add(new HostWeight(HostWorker.of("192.158.2.1:11", 100, "default"), 0.06, 0.44, 0.384, 0.1, |
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System.currentTimeMillis() - 60 * 8 * 1000)); |
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sources.add(new HostWeight(HostWorker.of("192.158.2.2:22", 100, "default"), 0.06, 0.56, 0.324, 0.2, |
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System.currentTimeMillis() - 60 * 5 * 1000)); |
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sources.add(new HostWeight(HostWorker.of("192.158.2.3:33", 100, "default"), 0.06, 0.80, 0.315, 0.1, |
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System.currentTimeMillis() - 60 * 2 * 1000)); |
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LowerWeightRoundRobin roundRobin = new LowerWeightRoundRobin(); |
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HostWeight result; |
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result = roundRobin.select(sources); |
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Assertions.assertEquals("192.158.2.1", result.getHost().getIp()); |
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result = roundRobin.select(sources); |
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Assertions.assertEquals("192.158.2.2", result.getHost().getIp()); |
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result = roundRobin.select(sources); |
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Assertions.assertEquals("192.158.2.1", result.getHost().getIp()); |
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result = roundRobin.select(sources); |
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Assertions.assertEquals("192.158.2.2", result.getHost().getIp()); |
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result = roundRobin.select(sources); |
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Assertions.assertEquals("192.158.2.1", result.getHost().getIp()); |
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result = roundRobin.select(sources); |
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Assertions.assertEquals("192.158.2.2", result.getHost().getIp()); |
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} |
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@Test |
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public void testWarmUpSelect() { |
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Collection<HostWeight> sources = new ArrayList<>(); |
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sources.add(new HostWeight(HostWorker.of("192.158.2.1:11", 100, "default"), 0.06, 0.44, 0.384, 0, |
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System.currentTimeMillis() - 60 * 8 * 1000)); |
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sources.add(new HostWeight(HostWorker.of("192.158.2.2:22", 100, "default"), 0.06, 0.44, 0.384, 0, |
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System.currentTimeMillis() - 60 * 5 * 1000)); |
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sources.add(new HostWeight(HostWorker.of("192.158.2.3:33", 100, "default"), 0.06, 0.44, 0.384, 0, |
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System.currentTimeMillis() - 60 * 3 * 1000)); |
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sources.add(new HostWeight(HostWorker.of("192.158.2.4:33", 100, "default"), 0.06, 0.44, 0.384, 0, |
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System.currentTimeMillis() - 60 * 11 * 1000)); |
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LowerWeightRoundRobin roundRobin = new LowerWeightRoundRobin(); |
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HostWeight result; |
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result = roundRobin.select(sources); |
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Assertions.assertEquals("192.158.2.4", result.getHost().getIp()); |
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result = roundRobin.select(sources); |
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Assertions.assertEquals("192.158.2.1", result.getHost().getIp()); |
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result = roundRobin.select(sources); |
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Assertions.assertEquals("192.158.2.2", result.getHost().getIp()); |
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result = roundRobin.select(sources); |
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Assertions.assertEquals("192.158.2.4", result.getHost().getIp()); |
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result = roundRobin.select(sources); |
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Assertions.assertEquals("192.158.2.1", result.getHost().getIp()); |
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} |
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@Test |
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public void testDoSelect() { |
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Collection<HostWeight> sources = new ArrayList<>(); |
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LowerWeightRoundRobin roundRobin = new LowerWeightRoundRobin(); |
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HostWeight result; |
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result = roundRobin.doSelect(sources); |
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Assertions.assertNull(result); |
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sources.add(new HostWeight(HostWorker.of("192.158.2.1:11", 100, "default"), 0.06, 0.44, 0.314, 0.1, |
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System.currentTimeMillis() - 60 * 8 * 1000)); |
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sources.add(new HostWeight(HostWorker.of("192.158.2.2:22", 100, "default"), 0.06, 0.56, 0.324, 0.2, |
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System.currentTimeMillis() - 60 * 5 * 1000)); |
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sources.add(new HostWeight(HostWorker.of("192.158.2.3:33", 100, "default"), 0.06, 0.80, 0.315, 0.1, |
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System.currentTimeMillis() - 60 * 2 * 1000)); |
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result = roundRobin.doSelect(sources); |
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Assertions.assertEquals("192.158.2.1", result.getHost().getIp()); |
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} |
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}
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