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Merge branch 'master' into BAEL-1711-move-code-snippets

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This commit is contained in:
Rajat Garg
2018-05-01 15:00:52 +05:30
committed by GitHub
parent f9ddc38a39 e50dab578f
commit cd8ce2296c
588 changed files with 12440 additions and 11609 deletions
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libraries-data/README.md
+1
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@@ -7,3 +7,4 @@
- [Intro to JDO Queries 2/2](http://www.baeldung.com/jdo-queries)
- [Introduction to HikariCP](http://www.baeldung.com/hikaricp)
- [Introduction to JCache](http://www.baeldung.com/jcache)
- [Apache Ignite with Spring Data](http://www.baeldung.com/apache-ignite-spring-data)
libraries-data/pom.xml
+14 -18
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@@ -2,14 +2,16 @@
<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>libraries-data</artifactId>
<name>libraries-data</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-modules</artifactId>
<version>1.0.0-SNAPSHOT</version>
</parent>
<artifactId>libraries-data</artifactId>
<name>libraries-data</name>
<packaging>jar</packaging>
<dependencies>
<dependency>
<groupId>com.esotericsoftware</groupId>
@@ -72,7 +74,7 @@
</dependency>
<dependency>
<groupId>org.apache.ignite</groupId>
<artifactId>ignite-spring</artifactId>
<artifactId>ignite-spring-data</artifactId>
<version>${ignite.version}</version>
</dependency>
<dependency>
@@ -138,20 +140,11 @@
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>${maven-compiler-plugin.version}</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
<!-- Reladomo -->
<plugin>
<artifactId>maven-antrun-plugin</artifactId>
<version>1.8</version>
<version>${maven-antrun-plugin.version}</version>
<executions>
<execution>
<id>generateMithra</id>
@@ -197,11 +190,10 @@
</dependency>
</dependencies>
</plugin>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>build-helper-maven-plugin</artifactId>
<version>3.0.0</version>
<version>${build-helper-maven-plugin.version}</version>
<executions>
<execution>
<id>add-source</id>
@@ -231,7 +223,7 @@
</execution>
</executions>
</plugin>
<!-- /Reladomo-->
<!-- /Reladomo -->
<!-- JDO Plugin -->
<plugin>
@@ -265,6 +257,7 @@
<url>https://repository.apache.org/content/groups/staging</url>
</repository>
</repositories>
<properties>
<kryo.version>4.0.1</kryo.version>
<h2.version>1.4.196</h2.version>
@@ -273,8 +266,11 @@
<maven-compiler-plugin.version>3.7.0</maven-compiler-plugin.version>
<ormlite.version>5.0</ormlite.version>
<kafka.version>1.0.0</kafka.version>
<ignite.version>2.3.0</ignite.version>
<ignite.version>2.4.0</ignite.version>
<gson.version>2.8.2</gson.version>
<cache.version>1.0.0</cache.version>
<maven-antrun-plugin.version>1.8</maven-antrun-plugin.version>
<build-helper-maven-plugin.version>3.0.0</build-helper-maven-plugin.version>
</properties>
</project>
libraries-data/src/main/java/com/baeldung/ignite/spring/IgniteApp.java
+53
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@@ -0,0 +1,53 @@
package com.baeldung.ignite.spring;
import com.baeldung.ignite.spring.config.SpringDataConfig;
import com.baeldung.ignite.spring.dto.EmployeeDTO;
import com.baeldung.ignite.spring.repository.EmployeeRepository;
import org.apache.ignite.Ignite;
import org.apache.ignite.IgniteCache;
import org.apache.ignite.Ignition;
import org.apache.ignite.cache.query.QueryCursor;
import org.apache.ignite.cache.query.SqlFieldsQuery;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import java.util.List;
/**
* Created by Gebruiker on 4/12/2018.
*/
public class IgniteApp {
public static void main (String[] args) {
AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
context.register(SpringDataConfig.class);
context.refresh();
EmployeeRepository repository = context.getBean(EmployeeRepository.class);
EmployeeDTO employeeDTO = new EmployeeDTO();
employeeDTO.setId(1);
employeeDTO.setName("John");
employeeDTO.setEmployed(true);
repository.save(employeeDTO.getId(), employeeDTO);
EmployeeDTO employee = repository.getEmployeeDTOById(employeeDTO.getId());
System.out.println(employee);
}
private void getUsingTheCache(Integer employeeId) {
Ignite ignite = Ignition.ignite();
IgniteCache<Integer, EmployeeDTO> cache = ignite.cache("baeldungCache");
EmployeeDTO employeeDTO = cache.get(employeeId);
System.out.println(employeeDTO);
SqlFieldsQuery sql = new SqlFieldsQuery(
"select * from EmployeeDTO where isEmployed = 'true'");
QueryCursor<List<?>> cursor = cache.query(sql);
}
}
libraries-data/src/main/java/com/baeldung/ignite/spring/config/SpringDataConfig.java
+29
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@@ -0,0 +1,29 @@
package com.baeldung.ignite.spring.config;
import com.baeldung.ignite.spring.dto.EmployeeDTO;
import com.baeldung.ignite.spring.repository.EmployeeRepository;
import org.apache.ignite.Ignite;
import org.apache.ignite.Ignition;
import org.apache.ignite.configuration.CacheConfiguration;
import org.apache.ignite.configuration.IgniteConfiguration;
import org.apache.ignite.springdata.repository.config.EnableIgniteRepositories;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
@Configuration
@EnableIgniteRepositories(basePackageClasses = EmployeeRepository.class)
@ComponentScan(basePackages = "com.baeldung.ignite.spring.repository")
public class SpringDataConfig {
@Bean
public Ignite igniteInstance() {
IgniteConfiguration config = new IgniteConfiguration();
CacheConfiguration cache = new CacheConfiguration("baeldungCache");
cache.setIndexedTypes(Integer.class, EmployeeDTO.class);
config.setCacheConfiguration(cache);
return Ignition.start(config);
}
}
libraries-data/src/main/java/com/baeldung/ignite/spring/dto/EmployeeDTO.java
+48
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@@ -0,0 +1,48 @@
package com.baeldung.ignite.spring.dto;
import org.apache.ignite.cache.query.annotations.QuerySqlField;
import java.io.Serializable;
public class EmployeeDTO implements Serializable {
@QuerySqlField(index = true)
private Integer id;
@QuerySqlField(index = true)
private String name;
@QuerySqlField(index = true)
private boolean isEmployed;
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public boolean isEmployed() {
return isEmployed;
}
public void setEmployed(boolean employed) {
isEmployed = employed;
}
@Override
public String toString() {
return "EmployeeDTO{" +
"id=" + id +
", name='" + name + '\'' +
", isEmployed=" + isEmployed +
'}';
}
}
libraries-data/src/main/java/com/baeldung/ignite/spring/repository/EmployeeRepository.java
+13
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@@ -0,0 +1,13 @@
package com.baeldung.ignite.spring.repository;
import com.baeldung.ignite.spring.dto.EmployeeDTO;
import org.apache.ignite.springdata.repository.IgniteRepository;
import org.apache.ignite.springdata.repository.config.RepositoryConfig;
import org.springframework.stereotype.Repository;
@Repository
@RepositoryConfig(cacheName = "baeldungCache")
public interface EmployeeRepository extends IgniteRepository<EmployeeDTO, Integer> {
EmployeeDTO getEmployeeDTOById(Integer id);
}
libraries-data/src/main/java/com/baeldung/ignite/stream/IgniteStream.java
+9 -7
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@@ -14,6 +14,8 @@ import java.nio.file.Paths;
public class IgniteStream {
private static final Gson GSON = new Gson();
public static void main(String[] args) throws Exception {
Ignition.setClientMode(true);
@@ -29,16 +31,16 @@ public class IgniteStream {
employee.setEmployed(true);
e.setValue(employee);
return null;
return employee;
}));
Path path = Paths.get(IgniteStream.class.getResource("employees.txt").toURI());
Files.lines(path)
.forEach(line -> {
Employee employee = new Gson().fromJson(line, Employee.class);
streamer.addData(employee.getId(), employee);
});
}
.forEach(line -> {
Employee employee = GSON.fromJson(line, Employee.class);
streamer.addData(employee.getId(), employee);
});
}
}