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fix jpa multiple db

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This commit is contained in:
DOHA
2015-01-31 19:19:29 +02:00
parent fff145eb68
commit 3cc4fb96c1
9 changed files with 81 additions and 93 deletions
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spring-jpa/src/main/java/org/baeldung/config/MultipleDBJPAConfig.java
-54
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@@ -1,54 +0,0 @@
package org.baeldung.config;
import javax.transaction.TransactionManager;
import javax.transaction.UserTransaction;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.DependsOn;
import org.springframework.core.env.Environment;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.annotation.EnableTransactionManagement;
import org.springframework.transaction.jta.JtaTransactionManager;
import com.atomikos.icatch.jta.UserTransactionImp;
import com.atomikos.icatch.jta.UserTransactionManager;
@Configuration
@ComponentScan({ "org.baeldung.persistence.multiple" })
@EnableTransactionManagement
public class MultipleDBJPAConfig {
@Autowired
private Environment env;
public MultipleDBJPAConfig() {
super();
}
@Bean(name = "userTransaction")
public UserTransaction userTransaction() {
final UserTransactionImp userTransactionImp = new UserTransactionImp();
return userTransactionImp;
}
@Bean(name = "atomikosTransactionManager")
public TransactionManager atomikosTransactionManager() {
final UserTransactionManager userTransactionManager = new UserTransactionManager();
MyJtaPlatform.transactionManager = userTransactionManager;
return userTransactionManager;
}
@Bean(name = "transactionManager")
@DependsOn({ "userTransaction", "atomikosTransactionManager" })
public PlatformTransactionManager transactionManager() {
final UserTransaction userTransaction = userTransaction();
MyJtaPlatform.transaction = userTransaction;
final TransactionManager atomikosTransactionManager = atomikosTransactionManager();
return new JtaTransactionManager(userTransaction, atomikosTransactionManager);
}
}
spring-jpa/src/main/java/org/baeldung/config/MyJtaPlatform.java
-22
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@@ -1,22 +0,0 @@
package org.baeldung.config;
import javax.transaction.TransactionManager;
import javax.transaction.UserTransaction;
import org.hibernate.engine.transaction.jta.platform.internal.AbstractJtaPlatform;
public class MyJtaPlatform extends AbstractJtaPlatform {
public static TransactionManager transactionManager;
public static UserTransaction transaction;
@Override
protected TransactionManager locateTransactionManager() {
return transactionManager;
}
@Override
protected UserTransaction locateUserTransaction() {
return transaction;
}
}
spring-jpa/src/main/java/org/baeldung/config/ProductConfig.java
+10 -3
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@@ -11,14 +11,16 @@ import org.springframework.context.annotation.PropertySource;
import org.springframework.core.env.Environment;
import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
import org.springframework.jdbc.datasource.DriverManagerDataSource;
import org.springframework.orm.jpa.JpaTransactionManager;
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter;
import org.springframework.transaction.PlatformTransactionManager;
import com.google.common.base.Preconditions;
@Configuration
@PropertySource({ "classpath:persistence-multiple-db.properties" })
@EnableJpaRepositories(basePackages = "org.baeldung.persistence.multiple.dao.product", entityManagerFactoryRef = "productEntityManager", transactionManagerRef = "transactionManager")
@EnableJpaRepositories(basePackages = "org.baeldung.persistence.multiple.dao.product", entityManagerFactoryRef = "productEntityManager", transactionManagerRef = "productTransactionManager")
public class ProductConfig {
@Autowired
private Environment env;
@@ -36,8 +38,6 @@ public class ProductConfig {
final HibernateJpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter();
em.setJpaVendorAdapter(vendorAdapter);
final HashMap<String, Object> properties = new HashMap<String, Object>();
properties.put("hibernate.transaction.jta.platform", MyJtaPlatform.class.getName());
properties.put("javax.persistence.transactionType", "JTA");
properties.put("hibernate.hbm2ddl.auto", env.getProperty("hibernate.hbm2ddl.auto"));
properties.put("hibernate.dialect", env.getProperty("hibernate.dialect"));
em.setJpaPropertyMap(properties);
@@ -56,4 +56,11 @@ public class ProductConfig {
return dataSource;
}
@Bean(name = "productTransactionManager")
public PlatformTransactionManager transactionManager() {
final JpaTransactionManager transactionManager = new JpaTransactionManager();
transactionManager.setEntityManagerFactory(productEntityManagerFactory().getObject());
return transactionManager;
}
}
spring-jpa/src/main/java/org/baeldung/config/UserConfig.java
+12 -3
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@@ -7,18 +7,21 @@ import javax.sql.DataSource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.context.annotation.PropertySource;
import org.springframework.core.env.Environment;
import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
import org.springframework.jdbc.datasource.DriverManagerDataSource;
import org.springframework.orm.jpa.JpaTransactionManager;
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter;
import org.springframework.transaction.PlatformTransactionManager;
import com.google.common.base.Preconditions;
@Configuration
@PropertySource({ "classpath:persistence-multiple-db.properties" })
@EnableJpaRepositories(basePackages = "org.baeldung.persistence.multiple.dao.user", entityManagerFactoryRef = "userEntityManager", transactionManagerRef = "transactionManager")
@EnableJpaRepositories(basePackages = "org.baeldung.persistence.multiple.dao.user", entityManagerFactoryRef = "userEntityManager", transactionManagerRef = "userTransactionManager")
public class UserConfig {
@Autowired
private Environment env;
@@ -36,8 +39,6 @@ public class UserConfig {
final HibernateJpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter();
em.setJpaVendorAdapter(vendorAdapter);
final HashMap<String, Object> properties = new HashMap<String, Object>();
properties.put("hibernate.transaction.jta.platform", MyJtaPlatform.class.getName());
properties.put("javax.persistence.transactionType", "JTA");
properties.put("hibernate.hbm2ddl.auto", env.getProperty("hibernate.hbm2ddl.auto"));
properties.put("hibernate.dialect", env.getProperty("hibernate.dialect"));
em.setJpaPropertyMap(properties);
@@ -56,4 +57,12 @@ public class UserConfig {
return dataSource;
}
@Primary
@Bean(name = "userTransactionManager")
public PlatformTransactionManager transactionManager() {
final JpaTransactionManager transactionManager = new JpaTransactionManager();
transactionManager.setEntityManagerFactory(userEntityManagerFactory().getObject());
return transactionManager;
}
}
spring-jpa/src/main/java/org/baeldung/persistence/multiple/model/product/Product.java
+8
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@@ -2,8 +2,10 @@ package org.baeldung.persistence.multiple.model.product;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.Table;
@Entity
@Table(schema = "spring_jpa_product")
public class Product {
@Id
@@ -41,4 +43,10 @@ public class Product {
this.price = price;
}
@Override
public String toString() {
final StringBuilder builder = new StringBuilder();
builder.append("Product [name=").append(name).append(", id=").append(id).append("]");
return builder.toString();
}
}
spring-jpa/src/main/java/org/baeldung/persistence/multiple/model/user/User.java
+10
View File
@@ -1,11 +1,14 @@
package org.baeldung.persistence.multiple.model.user;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Table;
@Entity
@Table(schema = "spring_jpa_user")
public class User {
@Id
@@ -14,6 +17,7 @@ public class User {
private String name;
@Column(unique = true, nullable = false)
private String email;
private int age;
@@ -54,4 +58,10 @@ public class User {
this.age = age;
}
@Override
public String toString() {
final StringBuilder builder = new StringBuilder();
builder.append("User [name=").append(name).append(", id=").append(id).append("]");
return builder.toString();
}
}