| /* |
| * 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.util.UUID; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteAtomicReference; |
| import org.apache.ignite.IgniteAtomicStamped; |
| import org.apache.ignite.lang.IgniteCallable; |
| import org.junit.Test; |
| |
| /** |
| * AtomicReference and AtomicStamped multi node tests. |
| */ |
| public abstract class GridCacheAtomicReferenceMultiNodeAbstractTest extends IgniteAtomicsAbstractTest { |
| /** */ |
| protected static final int GRID_CNT = 4; |
| |
| /** {@inheritDoc} */ |
| @Override protected int gridCount() { |
| return GRID_CNT; |
| } |
| |
| /** |
| * JUnit. |
| * |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testAtomicReference() throws Exception { |
| // Get random name of reference. |
| final String refName = UUID.randomUUID().toString(); |
| // Get random value of atomic reference. |
| final String val = UUID.randomUUID().toString(); |
| // Get random new value of atomic reference. |
| final String newVal = UUID.randomUUID().toString(); |
| |
| // Initialize atomicReference in cache. |
| IgniteAtomicReference<String> ref = grid(0).atomicReference(refName, val, true); |
| |
| final Ignite ignite = grid(0); |
| |
| // Execute task on all grid nodes. |
| ignite.compute().call(new IgniteCallable<Object>() { |
| @Override public String call() { |
| IgniteAtomicReference<String> ref = ignite.atomicReference(refName, val, true); |
| |
| assertEquals(val, ref.get()); |
| |
| return ref.get(); |
| } |
| }); |
| |
| ref.compareAndSet("WRONG EXPECTED VALUE", newVal); |
| |
| // Execute task on all grid nodes. |
| ignite.compute().call(new IgniteCallable<String>() { |
| @Override public String call() { |
| IgniteAtomicReference<String> ref = ignite.atomicReference(refName, val, true); |
| |
| assertEquals(val, ref.get()); |
| |
| return ref.get(); |
| } |
| }); |
| |
| ref.compareAndSet(val, newVal); |
| |
| // Execute task on all grid nodes. |
| ignite.compute().call(new IgniteCallable<String>() { |
| @Override public String call() { |
| IgniteAtomicReference<String> ref = ignite.atomicReference(refName, val, true); |
| |
| assertEquals(newVal, ref.get()); |
| |
| return ref.get(); |
| } |
| }); |
| } |
| |
| /** |
| * JUnit. |
| * |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testAtomicStamped() throws Exception { |
| // Get random name of stamped. |
| final String stampedName = UUID.randomUUID().toString(); |
| // Get random value of atomic stamped. |
| final String val = UUID.randomUUID().toString(); |
| // Get random value of atomic stamped. |
| final String stamp = UUID.randomUUID().toString(); |
| // Get random new value of atomic stamped. |
| final String newVal = UUID.randomUUID().toString(); |
| // Get random new stamp of atomic stamped. |
| final String newStamp = UUID.randomUUID().toString(); |
| |
| // Initialize atomicStamped in cache. |
| IgniteAtomicStamped<String, String> stamped = grid(0).atomicStamped(stampedName, val, stamp, true); |
| |
| final Ignite ignite = grid(0); |
| |
| // Execute task on all grid nodes. |
| ignite.compute().call(new IgniteCallable<String>() { |
| @Override public String call() { |
| IgniteAtomicStamped<String, String> stamped = ignite.atomicStamped(stampedName, val, stamp, true); |
| |
| assertEquals(val, stamped.value()); |
| assertEquals(stamp, stamped.stamp()); |
| |
| return stamped.value(); |
| } |
| }); |
| |
| stamped.compareAndSet("WRONG EXPECTED VALUE", newVal, "WRONG EXPECTED STAMP", newStamp); |
| |
| // Execute task on all grid nodes. |
| ignite.compute().call(new IgniteCallable<String>() { |
| @Override public String call() { |
| IgniteAtomicStamped<String, String> stamped = ignite.atomicStamped(stampedName, val, stamp, true); |
| |
| assertEquals(val, stamped.value()); |
| assertEquals(stamp, stamped.stamp()); |
| |
| return stamped.value(); |
| } |
| }); |
| |
| stamped.compareAndSet(val, newVal, stamp, newStamp); |
| |
| // Execute task on all grid nodes. |
| ignite.compute().call(new IgniteCallable<String>() { |
| @Override public String call() { |
| IgniteAtomicStamped<String, String> stamped = ignite.atomicStamped(stampedName, val, stamp, true); |
| |
| assertEquals(newVal, stamped.value()); |
| assertEquals(newStamp, stamped.stamp()); |
| |
| return stamped.value(); |
| } |
| }); |
| } |
| } |