| /** |
| * 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.slider.providers.agent; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| |
| public class TestComponentTagProvider { |
| protected static final Logger log = |
| LoggerFactory.getLogger(TestComponentTagProvider.class); |
| |
| @Test |
| public void testTagProvider() throws Exception { |
| ComponentTagProvider ctp = new ComponentTagProvider(); |
| Assert.assertEquals("", ctp.getTag(null, null)); |
| Assert.assertEquals("", ctp.getTag(null, "cid")); |
| Assert.assertEquals("", ctp.getTag("comp1", null)); |
| |
| Assert.assertEquals("1", ctp.getTag("comp1", "cid1")); |
| Assert.assertEquals("2", ctp.getTag("comp1", "cid2")); |
| Assert.assertEquals("3", ctp.getTag("comp1", "cid3")); |
| ctp.releaseTag("comp1", "cid2"); |
| Assert.assertEquals("2", ctp.getTag("comp1", "cid22")); |
| |
| ctp.releaseTag("comp1", "cid4"); |
| ctp.recordAssignedTag("comp1", "cid5", "5"); |
| Assert.assertEquals("4", ctp.getTag("comp1", "cid4")); |
| Assert.assertEquals("4", ctp.getTag("comp1", "cid4")); |
| Assert.assertEquals("6", ctp.getTag("comp1", "cid6")); |
| |
| ctp.recordAssignedTag("comp1", "cid55", "5"); |
| Assert.assertEquals("5", ctp.getTag("comp1", "cid55")); |
| |
| ctp.recordAssignedTag("comp2", "cidb3", "3"); |
| Assert.assertEquals("1", ctp.getTag("comp2", "cidb1")); |
| Assert.assertEquals("2", ctp.getTag("comp2", "cidb2")); |
| Assert.assertEquals("4", ctp.getTag("comp2", "cidb4")); |
| |
| ctp.recordAssignedTag("comp2", "cidb5", "six"); |
| ctp.recordAssignedTag("comp2", "cidb5", "-55"); |
| ctp.recordAssignedTag("comp2", "cidb5", "tags"); |
| ctp.recordAssignedTag("comp2", "cidb5", null); |
| ctp.recordAssignedTag("comp2", "cidb5", ""); |
| ctp.recordAssignedTag("comp2", "cidb5", "5"); |
| Assert.assertEquals("6", ctp.getTag("comp2", "cidb6")); |
| |
| ctp.recordAssignedTag("comp2", null, "5"); |
| ctp.recordAssignedTag(null, null, "5"); |
| ctp.releaseTag("comp1", null); |
| ctp.releaseTag(null, "cid4"); |
| ctp.releaseTag(null, null); |
| } |
| |
| @Test |
| public void testTagProviderWithThread() throws Exception { |
| ComponentTagProvider ctp = new ComponentTagProvider(); |
| Thread thread = new Thread(new Taggged(ctp)); |
| Thread thread2 = new Thread(new Taggged(ctp)); |
| Thread thread3 = new Thread(new Taggged(ctp)); |
| thread.start(); |
| thread2.start(); |
| thread3.start(); |
| ctp.getTag("comp1", "cid50"); |
| thread.join(); |
| thread2.join(); |
| thread3.join(); |
| Assert.assertEquals("101", ctp.getTag("comp1", "cid101")); |
| } |
| |
| public class Taggged implements Runnable { |
| private final ComponentTagProvider ctp; |
| |
| public Taggged(ComponentTagProvider ctp) { |
| this.ctp = ctp; |
| } |
| |
| public void run() { |
| for (int i = 0; i < 100; i++) { |
| String containerId = "cid" + (i + 1); |
| this.ctp.getTag("comp1", containerId); |
| } |
| for (int i = 0; i < 100; i++) { |
| String containerId = "cid" + (i + 1); |
| this.ctp.getTag("comp1", containerId); |
| } |
| for (int i = 0; i < 100; i += 2) { |
| String containerId = "cid" + (i + 1); |
| this.ctp.releaseTag("comp1", containerId); |
| } |
| for (int i = 0; i < 100; i += 2) { |
| String containerId = "cid" + (i + 1); |
| this.ctp.getTag("comp1", containerId); |
| } |
| } |
| } |
| } |