| /* |
| * Copyright 2014 Stresso authors (see AUTHORS) |
| * |
| * Licensed 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 stresso; |
| |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Random; |
| import java.util.Set; |
| |
| import org.apache.fluo.api.client.FluoClient; |
| import org.apache.fluo.api.client.FluoFactory; |
| import org.apache.fluo.api.client.LoaderExecutor; |
| import org.apache.fluo.api.config.ObserverConfiguration; |
| import org.apache.fluo.api.config.SimpleConfiguration; |
| import org.apache.fluo.integration.ITBaseMini; |
| import org.apache.fluo.recipes.core.types.TypedSnapshot; |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import stresso.trie.Constants; |
| import stresso.trie.Node; |
| import stresso.trie.NodeObserver; |
| import stresso.trie.NumberLoader; |
| |
| import static stresso.trie.Constants.COUNT_SEEN_COL; |
| import static stresso.trie.Constants.TYPEL; |
| |
| /** |
| * Tests Trie Stress Test using Basic Loader |
| */ |
| public class TrieBasicIT extends ITBaseMini { |
| |
| private static final Logger log = LoggerFactory.getLogger(TrieBasicIT.class); |
| |
| @Override |
| protected List<ObserverConfiguration> getObservers() { |
| return Collections.singletonList(new ObserverConfiguration(NodeObserver.class.getName())); |
| } |
| |
| @Override |
| protected void setAppConfig(SimpleConfiguration config) { |
| config.setProperty(Constants.STOP_LEVEL_PROP, 0); |
| } |
| |
| @Test |
| public void testBit32() throws Exception { |
| runTrieTest(20, Integer.MAX_VALUE, 32); |
| } |
| |
| @Test |
| public void testBit8() throws Exception { |
| runTrieTest(25, Integer.MAX_VALUE, 8); |
| } |
| |
| @Test |
| public void testBit4() throws Exception { |
| runTrieTest(10, Integer.MAX_VALUE, 4); |
| } |
| |
| @Test |
| public void testBit() throws Exception { |
| runTrieTest(5, Integer.MAX_VALUE, 1); |
| } |
| |
| @Test |
| public void testDuplicates() throws Exception { |
| runTrieTest(20, 10, 4); |
| } |
| |
| private void runTrieTest(int ingestNum, int maxValue, int nodeSize) throws Exception { |
| |
| log.info("Ingesting " + ingestNum + " unique numbers with a nodeSize of " + nodeSize + " bits"); |
| |
| config.setLoaderThreads(0); |
| config.setLoaderQueueSize(0); |
| |
| try (FluoClient fluoClient = FluoFactory.newClient(config)) { |
| |
| int uniqueNum; |
| |
| try (LoaderExecutor le = client.newLoaderExecutor()) { |
| Random random = new Random(); |
| Set<Integer> ingested = new HashSet<>(); |
| for (int i = 0; i < ingestNum; i++) { |
| int num = Math.abs(random.nextInt(maxValue)); |
| le.execute(new NumberLoader(num, nodeSize)); |
| ingested.add(num); |
| } |
| |
| uniqueNum = ingested.size(); |
| log.info( |
| "Ingested " + uniqueNum + " unique numbers with a nodeSize of " + nodeSize + " bits"); |
| } |
| |
| miniFluo.waitForObservers(); |
| |
| try (TypedSnapshot tsnap = TYPEL.wrap(client.newSnapshot())) { |
| Integer result = |
| tsnap.get().row(Node.generateRootId(nodeSize)).col(COUNT_SEEN_COL).toInteger(); |
| if (result == null) { |
| log.error("Could not find root node"); |
| printSnapshot(); |
| } |
| if (!result.equals(uniqueNum)) { |
| log.error( |
| "Count (" + result + ") at root node does not match expected (" + uniqueNum + "):"); |
| printSnapshot(); |
| } |
| Assert.assertEquals(uniqueNum, result.intValue()); |
| } |
| } |
| } |
| } |