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
  24 import static org.junit.Assert.assertEquals;
  25 import static org.junit.Assert.assertFalse;
  26 import static org.junit.Assert.assertNotNull;
  27 import static org.onap.policy.apex.context.test.lock.modifier.LockType.WRITE_LOCK_SINGLE_VALUE_UPDATE;
  28 import static org.onap.policy.apex.context.test.utils.Constants.TEST_VALUE;
  29
  30 import java.util.Map;
  31
  32 import org.junit.Test;
  33 import org.onap.policy.apex.context.impl.distribution.jvmlocal.JVMLocalDistributor;
  34 import org.onap.policy.apex.context.impl.locking.jvmlocal.JVMLocalLockManager;
  35 import org.onap.policy.apex.context.parameters.ContextParameters;
  36 import org.onap.policy.apex.context.test.concepts.TestContextLongItem;
  37 import org.onap.policy.apex.context.test.utils.ConfigrationProvider;
  38 import org.onap.policy.apex.context.test.utils.ConfigrationProviderImpl;
  39 import org.onap.policy.apex.context.test.utils.Constants;
  40 import org.slf4j.ext.XLogger;
  41 import org.slf4j.ext.XLoggerFactory;
  42
  43 /**
  44  * The Class TestConcurrentContext tests concurrent use of context.
  45  *
  46  * @author Liam Fallon (liam.fallon@ericsson.com)
  47  */
  48 public class TestConcurrentContext {
  49
  50     // Logger for this class
  51     private static final XLogger logger = XLoggerFactory.getXLogger(TestConcurrentContext.class);
  52
  53     // Test parameters
  54     private static final int ALBUM_SIZE = 16;
  55     private static final int TEST_JVM_COUNT_SINGLE_JVM = 1;
  56     private static final int TEST_JVM_COUNT_MULTI_JVM = 3;
  57     private static final int TEST_THREAD_COUNT_SINGLE_JVM = 64;
  58     private static final int TEST_THREAD_COUNT_MULTI_JVM = 20;
  59     private static final int TEST_THREAD_LOOPS = 100;
  60
  61     @Test
  62     public void testConcurrentContextJVMLocalVarSet() throws Exception {
  63         logger.debug("Running testConcurrentContextJVMLocalVarSet test . . .");
  64
  65         final ContextParameters contextParameters = new ContextParameters();
  66         contextParameters.getLockManagerParameters().setPluginClass(JVMLocalLockManager.class.getCanonicalName());
  67
  68         final ConfigrationProvider configrationProvider = getConfigrationProvider("JVMLocalVarSet",
  69                 TEST_JVM_COUNT_SINGLE_JVM, TEST_THREAD_COUNT_SINGLE_JVM, TEST_THREAD_LOOPS);
  70
  71         final ConcurrentContext concurrentContext = new ConcurrentContext(configrationProvider);
  72         final Map<String, TestContextLongItem> result = concurrentContext.testConcurrentContext();
  73
  74         assertFalse(result.isEmpty());
  75         final int expected = TEST_JVM_COUNT_SINGLE_JVM * TEST_THREAD_COUNT_SINGLE_JVM * TEST_THREAD_LOOPS;
  76         final TestContextLongItem actual = result.get(TEST_VALUE);
  77         assertNotNull(actual);
  78         assertEquals(expected, actual.getLongValue());
  79
  80
  81         logger.debug("Ran testConcurrentContextJVMLocalVarSet test");
  82     }
  83
  84     @Test
  85     public void testConcurrentContextJVMLocalNoVarSet() throws Exception {
  86         logger.debug("Running testConcurrentContextJVMLocalNoVarSet test . . .");
  87
  88         new ContextParameters();
  89         final ConfigrationProvider configrationProvider = getConfigrationProvider("JVMLocalNoVarSet",
  90                 TEST_JVM_COUNT_SINGLE_JVM, TEST_THREAD_COUNT_SINGLE_JVM, TEST_THREAD_LOOPS);
  91
  92         final ConcurrentContext concurrentContext = new ConcurrentContext(configrationProvider);
  93         final Map<String, TestContextLongItem> result = concurrentContext.testConcurrentContext();
  94
  95         assertFalse(result.isEmpty());
  96         final int expected = TEST_JVM_COUNT_SINGLE_JVM * TEST_THREAD_COUNT_SINGLE_JVM * TEST_THREAD_LOOPS;
  97         final TestContextLongItem actual = result.get(TEST_VALUE);
  98         assertNotNull(actual);
  99         assertEquals(expected, actual.getLongValue());
 100
 101         logger.debug("Ran testConcurrentContextJVMLocalNoVarSet test");
 102     }
 103
 104     @Test
 105     public void testConcurrentContextMultiJVMNoLock() throws Exception {
 106         logger.debug("Running testConcurrentContextMultiJVMNoLock test . . .");
 107
 108         final ContextParameters contextParameters = new ContextParameters();
 109         contextParameters.getDistributorParameters().setPluginClass(JVMLocalDistributor.class.getCanonicalName());
 110         contextParameters.getLockManagerParameters().setPluginClass(JVMLocalLockManager.class.getCanonicalName());
 111
 112         final ConfigrationProvider configrationProvider = getConfigrationProvider("testConcurrentContextMultiJVMNoLock",
 113                 TEST_JVM_COUNT_MULTI_JVM, TEST_THREAD_COUNT_MULTI_JVM, TEST_THREAD_LOOPS);
 114
 115         final ConcurrentContext concurrentContext = new ConcurrentContext(configrationProvider);
 116         final Map<String, TestContextLongItem> result = concurrentContext.testConcurrentContext();
 117
 118         // No concurrent map so result will be zero
 119         assertFalse(result.isEmpty());
 120         final TestContextLongItem actual = result.get(TEST_VALUE);
 121         assertNotNull(actual);
 122         assertEquals(0, actual.getLongValue());
 123
 124         logger.debug("Ran testConcurrentContextMultiJVMNoLock test");
 125     }
 126
 127     private ConfigrationProvider getConfigrationProvider(final String testType, final int jvmCount,
 128             final int threadCount, final int threadLoops) {
 129         return new ConfigrationProviderImpl(testType, jvmCount, threadCount, threadLoops, ALBUM_SIZE,
 130                 WRITE_LOCK_SINGLE_VALUE_UPDATE.getValue()) {
 131             @Override
 132             public Map<String, Object> getContextAlbumInitValues() {
 133                 final Map<String, Object> initValues = super.getContextAlbumInitValues();
 134                 initValues.put(Constants.TEST_VALUE, new TestContextLongItem(0l));
 135                 return initValues;
 136             }
 137         };
 138     }
 139 }