spring-data final

This commit is contained in:
mherbaghinyan 2018-04-18 21:42:20 +04:00
parent ce5113c48c
commit 6a03f1a9fd
5 changed files with 150 additions and 2 deletions

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@ -72,7 +72,7 @@
</dependency>
<dependency>
<groupId>org.apache.ignite</groupId>
<artifactId>ignite-spring</artifactId>
<artifactId>ignite-spring-data</artifactId>
<version>${ignite.version}</version>
</dependency>
<dependency>
@ -201,7 +201,7 @@
<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>
</properties>
</project>

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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);
}
}

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@ -0,0 +1,34 @@
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();
// Setting some custom name for the node.
//config.setIgniteInstanceName("springDataNode");
// Enabling peer-class loading feature.
//config.setPeerClassLoadingEnabled(true);
// Defining and creating a new cache to be used by Ignite Spring Data
// repository.
CacheConfiguration cache = new CacheConfiguration("baeldungCache");
// Setting SQL schema for the cache.
cache.setIndexedTypes(Integer.class, EmployeeDTO.class);
config.setCacheConfiguration(cache);
return Ignition.start(config);
}
}

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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 +
'}';
}
}

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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);
}