gerrit.onap Code Review - policy/apex-pdp.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
   4  * ================================================================================
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  *
  17  * SPDX-License-Identifier: Apache-2.0
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.policy.apex.context.test.locking;
  22
  23 import static org.junit.Assert.assertEquals;
  24 import static org.junit.Assert.assertFalse;
  25 import static org.junit.Assert.assertNotNull;
  26 import static org.onap.policy.apex.context.test.lock.modifier.LockType.WRITE_LOCK_SINGLE_VALUE_UPDATE;
  27 import static org.onap.policy.apex.context.test.utils.Constants.TEST_VALUE;
  28
  29 import java.util.Map;
  30
  31 import org.junit.Test;
  32 import org.onap.policy.apex.context.impl.distribution.jvmlocal.JVMLocalDistributor;
  33 import org.onap.policy.apex.context.impl.locking.jvmlocal.JVMLocalLockManager;
  34 import org.onap.policy.apex.context.parameters.ContextParameters;
  35 import org.onap.policy.apex.context.test.concepts.TestContextLongItem;
  36 import org.onap.policy.apex.context.test.utils.ConfigrationProvider;
  37 import org.onap.policy.apex.context.test.utils.ConfigrationProviderImpl;
  38 import org.onap.policy.apex.context.test.utils.Constants;
  39 import org.slf4j.ext.XLogger;
  40 import org.slf4j.ext.XLoggerFactory;
  41
  42 /**
  43  * The Class TestConcurrentContext tests concurrent use of context.
  44  *
  45  * @author Liam Fallon (liam.fallon@ericsson.com)
  46  */
  47 public class TestConcurrentContext {
  48
  49     // Logger for this class
  50     private static final XLogger logger = XLoggerFactory.getXLogger(TestConcurrentContext.class);
  51
  52     // Test parameters
  53     private static final int ALBUM_SIZE = 16;
  54     private static final int TEST_JVM_COUNT_SINGLE_JVM = 1;
  55     private static final int TEST_JVM_COUNT_MULTI_JVM = 3;
  56     private static final int TEST_THREAD_COUNT_SINGLE_JVM = 64;
  57     private static final int TEST_THREAD_COUNT_MULTI_JVM = 20;
  58     private static final int TEST_THREAD_LOOPS = 100;
  59
  60     @Test
  61     public void testConcurrentContextJVMLocalVarSet() throws Exception {
  62         logger.debug("Running testConcurrentContextJVMLocalVarSet test . . .");
  63
  64         final ContextParameters contextParameters = new ContextParameters();
  65         contextParameters.getLockManagerParameters().setPluginClass(JVMLocalLockManager.class.getCanonicalName());
  66
  67         final ConfigrationProvider configrationProvider = getConfigrationProvider("JVMLocalVarSet",
  68                 TEST_JVM_COUNT_SINGLE_JVM, TEST_THREAD_COUNT_SINGLE_JVM, TEST_THREAD_LOOPS);
  69
  70         final ConcurrentContext concurrentContext = new ConcurrentContext(configrationProvider);
  71         final Map<String, TestContextLongItem> result = concurrentContext.testConcurrentContext();
  72
  73         assertFalse(result.isEmpty());
  74         final int expected = TEST_JVM_COUNT_SINGLE_JVM * TEST_THREAD_COUNT_SINGLE_JVM * TEST_THREAD_LOOPS;
  75         final TestContextLongItem actual = result.get(TEST_VALUE);
  76         assertNotNull(actual);
  77         assertEquals(expected, actual.getLongValue());
  78
  79
  80         logger.debug("Ran testConcurrentContextJVMLocalVarSet test");
  81     }
  82
  83     @Test
  84     public void testConcurrentContextJVMLocalNoVarSet() throws Exception {
  85         logger.debug("Running testConcurrentContextJVMLocalNoVarSet test . . .");
  86
  87         new ContextParameters();
  88         final ConfigrationProvider configrationProvider = getConfigrationProvider("JVMLocalNoVarSet",
  89                 TEST_JVM_COUNT_SINGLE_JVM, TEST_THREAD_COUNT_SINGLE_JVM, TEST_THREAD_LOOPS);
  90
  91         final ConcurrentContext concurrentContext = new ConcurrentContext(configrationProvider);
  92         final Map<String, TestContextLongItem> result = concurrentContext.testConcurrentContext();
  93
  94         assertFalse(result.isEmpty());
  95         final int expected = TEST_JVM_COUNT_SINGLE_JVM * TEST_THREAD_COUNT_SINGLE_JVM * TEST_THREAD_LOOPS;
  96         final TestContextLongItem actual = result.get(TEST_VALUE);
  97         assertNotNull(actual);
  98         assertEquals(expected, actual.getLongValue());
  99
 100         logger.debug("Ran testConcurrentContextJVMLocalNoVarSet test");
 101     }
 102
 103     @Test
 104     public void testConcurrentContextMultiJVMNoLock() throws Exception {
 105         logger.debug("Running testConcurrentContextMultiJVMNoLock test . . .");
 106
 107         final ContextParameters contextParameters = new ContextParameters();
 108         contextParameters.getDistributorParameters().setPluginClass(JVMLocalDistributor.class.getCanonicalName());
 109         contextParameters.getLockManagerParameters().setPluginClass(JVMLocalLockManager.class.getCanonicalName());
 110
 111         final ConfigrationProvider configrationProvider = getConfigrationProvider("testConcurrentContextMultiJVMNoLock",
 112                 TEST_JVM_COUNT_MULTI_JVM, TEST_THREAD_COUNT_MULTI_JVM, TEST_THREAD_LOOPS);
 113
 114         final ConcurrentContext concurrentContext = new ConcurrentContext(configrationProvider);
 115         final Map<String, TestContextLongItem> result = concurrentContext.testConcurrentContext();
 116
 117         // No concurrent map so result will be zero
 118         assertFalse(result.isEmpty());
 119         final TestContextLongItem actual = result.get(TEST_VALUE);
 120         assertNotNull(actual);
 121         assertEquals(0, actual.getLongValue());
 122
 123         logger.debug("Ran testConcurrentContextMultiJVMNoLock test");
 124     }
 125
 126     private ConfigrationProvider getConfigrationProvider(final String testType, final int jvmCount,
 127             final int threadCount, final int threadLoops) {
 128         return new ConfigrationProviderImpl(testType, jvmCount, threadCount, threadLoops, ALBUM_SIZE,
 129                 WRITE_LOCK_SINGLE_VALUE_UPDATE.getValue()) {
 130             @Override
 131             public Map<String, Object> getContextAlbumInitValues() {
 132                 final Map<String, Object> initValues = super.getContextAlbumInitValues();
 133                 initValues.put(Constants.TEST_VALUE, new TestContextLongItem(0L));
 134                 return initValues;
 135             }
 136         };
 137     }
 138 }