| /** |
| * 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 org.apache.pulsar.broker.resourcegroup; |
| |
| |
| import org.apache.pulsar.broker.auth.MockedPulsarServiceBaseTest; |
| import org.apache.pulsar.client.admin.PulsarAdminException; |
| import org.testng.Assert; |
| import org.testng.annotations.AfterClass; |
| import org.testng.annotations.BeforeClass; |
| import org.testng.annotations.Test; |
| |
| |
| public class ResourceQuotaCalculatorImplTest extends MockedPulsarServiceBaseTest { |
| @BeforeClass |
| @Override |
| protected void setup() throws Exception { |
| super.internalSetup(); |
| this.rqCalc = new ResourceQuotaCalculatorImpl(); |
| } |
| |
| @AfterClass(alwaysRun = true) |
| @Override |
| protected void cleanup() throws Exception { |
| super.internalCleanup(); |
| } |
| |
| @Test |
| public void testRQCalcNegativeConfTest() throws PulsarAdminException { |
| final long[] allUsage = { 0 }; |
| long calculatedQuota = this.rqCalc.computeLocalQuota(-1, 0, allUsage); |
| long expectedQuota = -1; |
| Assert.assertEquals(calculatedQuota, expectedQuota); |
| } |
| |
| @Test |
| public void testRQCalcNegativeLocalUsageTest() { |
| final long[] allUsage = { 0 }; |
| Assert.assertThrows(PulsarAdminException.class, () -> this.rqCalc.computeLocalQuota(0, -1, allUsage)); |
| } |
| |
| @Test |
| public void testRQCalcNegativeAllUsageTest() { |
| final long[] allUsage = { -1 }; |
| Assert.assertThrows(PulsarAdminException.class, () -> this.rqCalc.computeLocalQuota(0, 0, allUsage)); |
| } |
| |
| @Test |
| public void testRQCalcGlobUsedLessThanConfigTest() throws PulsarAdminException { |
| final long config = 100; |
| final long localUsed = 20; |
| final long[] allUsage = { 40 }; |
| final long newQuota = this.rqCalc.computeLocalQuota(config, localUsed, allUsage); |
| Assert.assertTrue(newQuota > localUsed); |
| } |
| |
| @Test |
| public void testRQCalcGlobUsedEqualsToConfigTest() throws PulsarAdminException { |
| final long config = 100; |
| final long localUsed = 20; |
| final long[] allUsage = { 100 }; |
| final long newQuota = this.rqCalc.computeLocalQuota(config, localUsed, allUsage); |
| Assert.assertEquals(newQuota, localUsed); |
| } |
| |
| @Test |
| public void testRQCalcGlobUsedGreaterThanConfigTest() throws PulsarAdminException { |
| final long config = 100; |
| final long localUsed = 20; |
| final long[] allUsage = { 150 }; |
| final long newQuota = this.rqCalc.computeLocalQuota(config, localUsed, allUsage); |
| Assert.assertTrue(newQuota < localUsed); |
| } |
| |
| @Test |
| public void testRQCalcProportionalIncrementTest() throws PulsarAdminException { |
| final long config = 100; |
| final long[] allUsage = { 60 }; |
| final long localUsed1 = 20; |
| final long localUsed2 = 40; |
| |
| final float initialUsageRatio = (float) localUsed1 / localUsed2; |
| final long newQuota1 = this.rqCalc.computeLocalQuota(config, localUsed1, allUsage); |
| final long newQuota2 = this.rqCalc.computeLocalQuota(config, localUsed2, allUsage); |
| final float proposedUsageRatio = (float) newQuota1 / newQuota2; |
| Assert.assertEquals(initialUsageRatio, proposedUsageRatio); |
| } |
| |
| @Test |
| public void testRQCalcGlobUsedZeroTest() throws PulsarAdminException { |
| final long config = 10; // don't care |
| final long localUsed = 0; // don't care |
| final long[] allUsage = { 0 }; |
| final long newQuota = this.rqCalc.computeLocalQuota(config, localUsed, allUsage); |
| Assert.assertEquals(newQuota, config); |
| } |
| |
| private ResourceQuotaCalculatorImpl rqCalc; |
| } |