| /* |
| * 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.ignite.internal.processors.cache.datastructures; |
| |
| import java.io.Externalizable; |
| import java.io.IOException; |
| import java.io.ObjectInput; |
| import java.io.ObjectOutput; |
| import java.util.Collection; |
| import java.util.HashSet; |
| import java.util.Set; |
| import java.util.UUID; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteAtomicSequence; |
| import org.apache.ignite.IgniteCheckedException; |
| import org.apache.ignite.IgniteLogger; |
| import org.apache.ignite.internal.util.typedef.CAX; |
| import org.apache.ignite.internal.util.typedef.internal.S; |
| import org.apache.ignite.lang.IgniteCallable; |
| import org.apache.ignite.resources.IgniteInstanceResource; |
| import org.apache.ignite.resources.LoggerResource; |
| import org.junit.Test; |
| |
| /** |
| * Sequence multi node tests. |
| */ |
| public abstract class GridCacheSequenceMultiNodeAbstractSelfTest extends IgniteAtomicsAbstractTest |
| implements Externalizable { |
| /** */ |
| protected static final int GRID_CNT = 4; |
| |
| /** */ |
| protected static final int BATCH_SIZE = 33; |
| |
| /** */ |
| protected static final int RETRIES = 1111; |
| |
| /** {@inheritDoc} */ |
| @Override protected int gridCount() { |
| return GRID_CNT; |
| } |
| |
| /** |
| * JUnit. |
| * |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testIncrementAndGet() throws Exception { |
| Collection<Long> res = new HashSet<>(); |
| |
| String seqName = UUID.randomUUID().toString(); |
| |
| for (int i = 0; i < GRID_CNT; i++) { |
| Set<Long> retVal = compute(grid(i).cluster().forLocal()). |
| call(new IncrementAndGetJob(seqName, RETRIES)); |
| |
| for (Long l : retVal) |
| assert !res.contains(l) : "Value already was used " + l; |
| |
| res.addAll(retVal); |
| } |
| |
| assert res.size() == GRID_CNT * RETRIES; |
| |
| int gapSize = 0; |
| |
| for (long i = 1; i <= GRID_CNT * RETRIES; i++) { |
| if (!res.contains(i)) |
| gapSize++; |
| else |
| gapSize = 0; |
| |
| assert gapSize <= BATCH_SIZE : |
| "Gap above id " + i + " is " + gapSize + "more than batch size: " + BATCH_SIZE; |
| } |
| } |
| |
| /** |
| * JUnit. |
| * |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testGetAndIncrement() throws Exception { |
| Collection<Long> res = new HashSet<>(); |
| |
| String seqName = UUID.randomUUID().toString(); |
| |
| for (int i = 0; i < GRID_CNT; i++) { |
| Set<Long> retVal = compute(grid(i).cluster().forLocal()). |
| call(new GetAndIncrementJob(seqName, RETRIES)); |
| |
| for (Long l : retVal) |
| assert !res.contains(l) : "Value already was used " + l; |
| |
| res.addAll(retVal); |
| } |
| |
| assert res.size() == GRID_CNT * RETRIES; |
| |
| int gapSize = 0; |
| |
| for (long i = 0; i < GRID_CNT * RETRIES; i++) { |
| if (!res.contains(i)) |
| gapSize++; |
| else |
| gapSize = 0; |
| |
| assert gapSize <= BATCH_SIZE + 1 : |
| "Gap above id " + i + " is " + gapSize + " more than batch size: " + (BATCH_SIZE + 1); |
| } |
| } |
| |
| /** |
| * JUnit. |
| * |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testMarshalling() throws Exception { |
| String seqName = UUID.randomUUID().toString(); |
| |
| final IgniteAtomicSequence seq = grid(0).atomicSequence(seqName, 0, true); |
| |
| grid(1).compute().run(new CAX() { |
| @Override public void applyx() { |
| assertNotNull(seq); |
| |
| for (int i = 0; i < RETRIES; i++) |
| seq.incrementAndGet(); |
| } |
| }); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void writeExternal(ObjectOutput out) throws IOException { |
| // No-op. |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { |
| // No-op. |
| } |
| |
| /** |
| * Test job with method cache name annotation. |
| */ |
| private static class IncrementAndGetJob implements IgniteCallable<Set<Long>> { |
| /** */ |
| @IgniteInstanceResource |
| private Ignite ignite; |
| |
| /** */ |
| @LoggerResource |
| private IgniteLogger log; |
| |
| /** Sequence name. */ |
| private final String seqName; |
| |
| /** */ |
| private final int retries; |
| |
| /** |
| * @param seqName Sequence name. |
| * @param retries Number of operations. |
| */ |
| IncrementAndGetJob(String seqName, int retries) { |
| this.seqName = seqName; |
| this.retries = retries; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public Set<Long> call() throws IgniteCheckedException { |
| assert ignite != null; |
| |
| if (log.isInfoEnabled()) |
| log.info("Running IncrementAndGetJob on node: " + ignite.cluster().localNode().id()); |
| |
| IgniteAtomicSequence seq = ignite.atomicSequence(seqName, 0, true); |
| |
| assert seq != null; |
| |
| // Result set. |
| Set<Long> resSet = new HashSet<>(); |
| |
| // Get sequence value and try to put it result set. |
| for (int i = 0; i < retries; i++) { |
| long val = seq.incrementAndGet(); |
| |
| assert !resSet.contains(val) : "Element already in set : " + val; |
| |
| resSet.add(val); |
| } |
| |
| return resSet; |
| } |
| } |
| |
| /** |
| * Test job with method cache name annotation. |
| */ |
| private static class GetAndIncrementJob implements IgniteCallable<Set<Long>> { |
| /** */ |
| @IgniteInstanceResource |
| private Ignite ignite; |
| |
| /** */ |
| @LoggerResource |
| private IgniteLogger log; |
| |
| /** Sequence name. */ |
| private final String seqName; |
| |
| /** */ |
| private final int retries; |
| |
| /** |
| * @param seqName Sequence name. |
| * @param retries Number of operations. |
| */ |
| GetAndIncrementJob(String seqName, int retries) { |
| this.seqName = seqName; |
| this.retries = retries; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public Set<Long> call() throws IgniteCheckedException { |
| assert ignite != null; |
| |
| if (log.isInfoEnabled()) |
| log.info("Running GetAndIncrementJob on node: " + ignite.cluster().localNode().id()); |
| |
| IgniteAtomicSequence seq = ignite.atomicSequence(seqName, 0, true); |
| |
| assert seq != null; |
| |
| // Result set. |
| Set<Long> resSet = new HashSet<>(); |
| |
| // Get sequence value and try to put it result set. |
| for (int i = 0; i < retries; i++) { |
| long val = seq.getAndIncrement(); |
| |
| assert !resSet.contains(val) : "Element already in set : " + val; |
| |
| resSet.add(val); |
| } |
| |
| return resSet; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public String toString() { |
| return S.toString(GetAndIncrementJob.class, this); |
| } |
| } |
| } |