Merge pull request #7112 from tinomthomas/master

BAEL-2956
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Loredana Crusoveanu 2019-06-15 14:21:16 +03:00 committed by GitHub
commit 2ca31efc70
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@ -55,6 +55,17 @@
<artifactId>spring-boot-starter</artifactId>
<version>${spring-boot-starter.version}</version>
</dependency>
<dependency>
<groupId>net.openhft</groupId>
<artifactId>chronicle-map</artifactId>
<version>${chronicle.map.version}</version>
<exclusions>
<exclusion>
<groupId>com.sun.java</groupId>
<artifactId>tools</artifactId>
</exclusion>
</exclusions>
</dependency>
<!-- Dependencies for response decoder with okhttp -->
<dependency>
@ -95,6 +106,7 @@
<classgraph.version>4.8.28</classgraph.version>
<jbpm.version>6.0.0.Final</jbpm.version>
<picocli.version>3.9.6</picocli.version>
<chronicle.map.version>3.17.2</chronicle.map.version>
<crawler4j.version>4.4.0</crawler4j.version>
<spring-boot-starter.version>2.1.4.RELEASE</spring-boot-starter.version>
</properties>

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@ -0,0 +1,132 @@
package com.baeldung.chroniclemap;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
import java.io.File;
import java.util.HashSet;
import java.util.Set;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import net.openhft.chronicle.core.values.LongValue;
import net.openhft.chronicle.map.ChronicleMap;
import net.openhft.chronicle.map.ExternalMapQueryContext;
import net.openhft.chronicle.map.MapEntry;
import net.openhft.chronicle.values.Values;
public class ChronicleMapUnitTest {
static ChronicleMap<LongValue, CharSequence> persistedCountryMap = null;
static ChronicleMap<LongValue, CharSequence> inMemoryCountryMap = null;
static ChronicleMap<Integer, Set<Integer>> multiMap = null;
@SuppressWarnings({ "unchecked", "rawtypes" })
@BeforeClass
public static void init() {
try {
inMemoryCountryMap = ChronicleMap.of(LongValue.class, CharSequence.class)
.name("country-map")
.entries(50)
.averageValue("America")
.create();
persistedCountryMap = ChronicleMap.of(LongValue.class, CharSequence.class)
.name("country-map")
.entries(50)
.averageValue("America")
.createPersistedTo(new File(System.getProperty("user.home") + "/country-details.dat"));
Set<Integer> averageValue = IntStream.of(1, 2)
.boxed()
.collect(Collectors.toSet());
multiMap = ChronicleMap.of(Integer.class, (Class<Set<Integer>>) (Class) Set.class)
.name("multi-map")
.entries(50)
.averageValue(averageValue)
.create();
LongValue qatarKey = Values.newHeapInstance(LongValue.class);
qatarKey.setValue(1);
inMemoryCountryMap.put(qatarKey, "Qatar");
LongValue key = Values.newHeapInstance(LongValue.class);
key.setValue(1);
persistedCountryMap.put(key, "Romania");
key.setValue(2);
persistedCountryMap.put(key, "India");
Set<Integer> set1 = new HashSet<>();
set1.add(1);
set1.add(2);
multiMap.put(1, set1);
Set<Integer> set2 = new HashSet<>();
set2.add(3);
multiMap.put(2, set2);
} catch (Exception e) {
e.printStackTrace();
}
}
@Test
public void givenGetQuery_whenCalled_shouldReturnResult() {
LongValue key = Values.newHeapInstance(LongValue.class);
key.setValue(1);
CharSequence country = inMemoryCountryMap.get(key);
assertThat(country.toString(), is(equalTo("Qatar")));
}
@Test
public void givenGetUsingQuery_whenCalled_shouldReturnResult() {
LongValue key = Values.newHeapInstance(LongValue.class);
StringBuilder country = new StringBuilder();
key.setValue(1);
persistedCountryMap.getUsing(key, country);
assertThat(country.toString(), is(equalTo("Romania")));
key.setValue(2);
persistedCountryMap.getUsing(key, country);
assertThat(country.toString(), is(equalTo("India")));
}
@Test
public void givenMultipleKeyQuery_whenProcessed_shouldChangeTheValue() {
try (ExternalMapQueryContext<Integer, Set<Integer>, ?> fistContext = multiMap.queryContext(1)) {
try (ExternalMapQueryContext<Integer, Set<Integer>, ?> secondContext = multiMap.queryContext(2)) {
fistContext.updateLock()
.lock();
secondContext.updateLock()
.lock();
MapEntry<Integer, Set<Integer>> firstEntry = fistContext.entry();
Set<Integer> firstSet = firstEntry.value()
.get();
firstSet.remove(2);
MapEntry<Integer, Set<Integer>> secondEntry = secondContext.entry();
Set<Integer> secondSet = secondEntry.value()
.get();
secondSet.add(4);
firstEntry.doReplaceValue(fistContext.wrapValueAsData(firstSet));
secondEntry.doReplaceValue(secondContext.wrapValueAsData(secondSet));
}
} finally {
assertThat(multiMap.get(1)
.size(), is(equalTo(1)));
assertThat(multiMap.get(2)
.size(), is(equalTo(2)));
}
}
@AfterClass
public static void finish() {
persistedCountryMap.close();
inMemoryCountryMap.close();
multiMap.close();
}
}