/*
* Copyright 2012 the original author or 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 org.springframework.data.gemfire.client;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.is;
import static org.junit.Assert.assertThat;
import javax.annotation.Resource;
import org.apache.geode.cache.CacheLoader;
import org.apache.geode.cache.CacheLoaderException;
import org.apache.geode.cache.LoaderHelper;
import org.apache.geode.cache.Region;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.data.gemfire.process.ProcessWrapper;
import org.springframework.data.gemfire.test.support.AbstractGemFireClientServerIntegrationTest;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.util.Assert;
/**
* The ClientCachePoolTests class...
*
* @author John Blum
* @since 1.0.0
*/
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration
@SuppressWarnings("all")
public class ClientCachePoolTests extends AbstractGemFireClientServerIntegrationTest {
private static ProcessWrapper gemfireServerProcess;
@BeforeClass
public static void setupGemFireServer() throws Exception {
gemfireServerProcess = startGemFireServer(ClientCachePoolTests.class);
}
@AfterClass
public static void tearDownGemFireServer() {
stopGemFireServer(gemfireServerProcess);
}
@Resource(name = "Factorials")
private Region<Long, Long> factorials;
@Test
public void computeFactorials() {
assertThat(factorials.get(0l), is(equalTo(1l)));
assertThat(factorials.get(1l), is(equalTo(1l)));
assertThat(factorials.get(2l), is(equalTo(2l)));
assertThat(factorials.get(3l), is(equalTo(6l)));
assertThat(factorials.get(4l), is(equalTo(24l)));
assertThat(factorials.get(5l), is(equalTo(120l)));
assertThat(factorials.get(6l), is(equalTo(720l)));
assertThat(factorials.get(7l), is(equalTo(5040l)));
assertThat(factorials.get(8l), is(equalTo(40320l)));
assertThat(factorials.get(9l), is(equalTo(362880l)));
}
public static class FactorialsClassLoader implements CacheLoader<Long, Long> {
@Override
public Long load(LoaderHelper<Long, Long> helper) throws CacheLoaderException {
Long number = helper.getKey();
Assert.notNull(number, "number must not be null");
Assert.isTrue(number >= 0, String.format("number [%1$d] must be greater than equal to 0", number));
if (number <= 2l) {
return (number < 2l ? 1l : 2l);
}
long result = number;
while (--number > 1) {
result *= number;
}
return result;
}
@Override
public void close() {
}
}
}