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JAVA-1848: Moved apache-geode to apache-libraries

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sampadawagde 2020-06-12 12:12:04 +05:30
parent b192e90444
commit 06d2080523
6 changed files with 0 additions and 315 deletions
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7
apache-geode/README.md
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## Apache Geode
This module contains articles about Apache Geode
### Relevant Articles:
- [A Quick Guide to Apache Geode](https://www.baeldung.com/apache-geode)

29
apache-geode/pom.xml
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<?xml version="1.0" encoding="UTF-8"?>
<project
xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<artifactId>apache-geode</artifactId>
<version>1.0-SNAPSHOT</version>
<name>apache-geode</name>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-modules</artifactId>
<version>1.0.0-SNAPSHOT</version>
</parent>
<dependencies>
<dependency>
<groupId>org.apache.geode</groupId>
<artifactId>geode-core</artifactId>
<version>${geode.core}</version>
</dependency>
</dependencies>
<properties>
<geode.core>1.6.0</geode.core>
</properties>
</project>

78
apache-geode/src/main/java/com/baeldung/geode/Customer.java
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package com.baeldung.geode;
import java.io.Serializable;
import java.util.Objects;
public class Customer implements Serializable {
private static final long serialVersionUID = -7482516011038799900L;
private CustomerKey key;
private String firstName;
private String lastName;
private Integer age;
public Customer() {
}
public Customer(String firstName, String lastName, int age) {
this.firstName = firstName;
this.lastName = lastName;
this.age = age;
}
public Customer(CustomerKey key, String firstName, String lastName, int age) {
this(firstName, lastName, age);
this.key = key;
}
// setters and getters
public static long getSerialVersionUID() {
return serialVersionUID;
}
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public Integer getAge() {
return age;
}
public void setAge(Integer age) {
this.age = age;
}
@Override
public String toString() {
return "Customer{" + "firstName='" + firstName + '\'' + ", lastName='" + lastName + '\'' + ", age=" + age + '}';
}
@Override
public boolean equals(Object o) {
if (this == o)
return true;
if (o == null || getClass() != o.getClass())
return false;
Customer customer = (Customer) o;
return Objects.equals(firstName, customer.firstName) && Objects.equals(lastName, customer.lastName) && Objects.equals(age, customer.age);
}
@Override
public int hashCode() {
return Objects.hash(firstName, lastName, age);
}
}

57
apache-geode/src/main/java/com/baeldung/geode/CustomerKey.java
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package com.baeldung.geode;
import java.io.Serializable;
public class CustomerKey implements Serializable {
private static final long serialVersionUID = -3529253035303792458L;
private long id;
private String country;
public CustomerKey(long id) {
this.id = id;
this.country = "USA";
}
public CustomerKey(long id, String country) {
this.id = id;
this.country = country;
}
public long getId() {
return id;
}
public void setId(long id) {
this.id = id;
}
public String getCountry() {
return country;
}
public void setCountry(String country) {
this.country = country;
}
@Override
public boolean equals(Object o) {
if (this == o)
return true;
if (o == null || getClass() != o.getClass())
return false;
CustomerKey that = (CustomerKey) o;
if (id != that.id)
return false;
return country != null ? country.equals(that.country) : that.country == null;
}
@Override
public int hashCode() {
int result = (int) (id ^ (id >>> 32));
result = 31 * result + (country != null ? country.hashCode() : 0);
return result;
}
}

34
apache-geode/src/main/java/com/baeldung/geode/functions/UpperCaseNames.java
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package com.baeldung.geode.functions;
import com.baeldung.geode.Customer;
import com.baeldung.geode.CustomerKey;
import org.apache.geode.cache.Region;
import org.apache.geode.cache.execute.Function;
import org.apache.geode.cache.execute.FunctionContext;
import org.apache.geode.cache.execute.RegionFunctionContext;
import java.util.Map;
public class UpperCaseNames implements Function<Boolean> {
private static final long serialVersionUID = -8946294032165677602L;
@Override
public void execute(FunctionContext<Boolean> context) {
RegionFunctionContext regionContext = (RegionFunctionContext) context;
Region<CustomerKey, Customer> region = regionContext.getDataSet();
for (Map.Entry<CustomerKey, Customer> entry : region.entrySet()) {
Customer customer = entry.getValue();
customer.setFirstName(customer.getFirstName()
.toUpperCase());
}
context.getResultSender()
.lastResult(true);
}
@Override
public String getId() {
return getClass().getName();
}
}

110
apache-geode/src/test/java/com/baeldung/geode/GeodeSamplesLiveTest.java
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package com.baeldung.geode;
import com.baeldung.geode.functions.UpperCaseNames;
import org.apache.geode.cache.Region;
import org.apache.geode.cache.client.ClientCache;
import org.apache.geode.cache.client.ClientCacheFactory;
import org.apache.geode.cache.client.ClientRegionShortcut;
import org.apache.geode.cache.execute.Execution;
import org.apache.geode.cache.execute.FunctionService;
import org.apache.geode.cache.query.*;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import java.util.HashMap;
import java.util.Map;
import java.util.function.Function;
import java.util.function.Supplier;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import static org.junit.Assert.assertEquals;
public class GeodeSamplesLiveTest {
ClientCache cache = null;
Region<String, String> region = null;
Region<Integer, Customer> queryRegion = null;
Region<CustomerKey, Customer> customerRegion = null;
@Before
public void connect() {
this.cache = new ClientCacheFactory().addPoolLocator("localhost", 10334)
.create();
this.region = this.cache.<String, String> createClientRegionFactory(ClientRegionShortcut.CACHING_PROXY)
.create("baeldung");
this.customerRegion = this.cache.<CustomerKey, Customer> createClientRegionFactory(ClientRegionShortcut.CACHING_PROXY)
.create("baeldung-customers");
}
@After
public void cleanup() {
this.cache.close();
}
@Test
public void whenSendMessageToRegion_thenMessageSavedSuccessfully() {
this.region.put("1", "Hello");
this.region.put("2", "Baeldung");
assertEquals("Hello", region.get("1"));
assertEquals("Baeldung", region.get("2"));
}
@Test
public void whenPutMultipleValuesAtOnce_thenValuesSavedSuccessfully() {
Supplier<Stream<String>> keys = () -> Stream.of("A", "B", "C", "D", "E");
Map<String, String> values = keys.get()
.collect(Collectors.toMap(Function.identity(), String::toLowerCase));
this.region.putAll(values);
keys.get()
.forEach(k -> assertEquals(k.toLowerCase(), this.region.get(k)));
}
@Test
public void whenPutCustomKey_thenValuesSavedSuccessfully() {
CustomerKey key = new CustomerKey(123);
Customer customer = new Customer(key, "William", "Russell", 35);
Map<CustomerKey, Customer> customerInfo = new HashMap<>();
customerInfo.put(key, customer);
this.customerRegion.putAll(customerInfo);
Customer storedCustomer = this.customerRegion.get(key);
assertEquals("William", storedCustomer.getFirstName());
assertEquals("Russell", storedCustomer.getLastName());
}
@Test
public void whenFindACustomerUsingOQL_thenCorrectCustomerObject() throws NameResolutionException, TypeMismatchException, QueryInvocationTargetException, FunctionDomainException {
Map<CustomerKey, Customer> data = new HashMap<>();
data.put(new CustomerKey(1), new Customer("Gheorge", "Manuc", 36));
data.put(new CustomerKey(2), new Customer("Allan", "McDowell", 43));
this.customerRegion.putAll(data);
QueryService queryService = this.cache.getQueryService();
String query = "select * from /baeldung-customers c where c.firstName = 'Allan'";
SelectResults<Customer> queryResults = (SelectResults<Customer>) queryService.newQuery(query)
.execute();
assertEquals(1, queryResults.size());
}
@Test
public void whenExecuteUppercaseNames_thenCustomerNamesAreUppercased() {
Execution execution = FunctionService.onRegion(this.customerRegion);
execution.execute(UpperCaseNames.class.getName());
Customer customer = this.customerRegion.get(new CustomerKey(1));
assertEquals("GHEORGE", customer.getFirstName());
}
}