如何配置 spring 多个配置文件数据库 javaconfig

How configure spring multiple profiles databases javaconfig

如何使用带有配置文件的 spring MVC 启动项目,与数据库的多个连接..和 gradle 的 运行 测试?

前段时间我尝试进行这些设置,但我没有明白我做错了什么? (抱歉我的英语不好,我正在使用 google 翻译。)

这是我的设置

开发设置

db.driver=org.postgresql.Driver
db.url=jdbc:postgresql://localhost:5432/nextinfoerp
db.username=myuser
db.password=mypass

#Hibernate Configuration:
hibernate.dialect=org.hibernate.dialect.PostgreSQLDialect
hibernate.show_sql=true
hibernate.format_sql =true
entitymanager.packages.to.scan=br.com.nextinfo.erp

测试设置

#Test properties:
db.driver=org.postgresql.Driver
db.url=jdbc:postgresql://localhost:5432/nextinfoerptestdb
db.username=myuser
db.password=mypass

#Hibernate Configuration:
hibernate.dialect=org.hibernate.dialect.PostgreSQLDialect
hibernate.show_sql=true
hibernate.format_sql =true
entitymanager.packages.to.scan=br.com.nextinfo.erp

Gradle 设置

 apply plugin: 'java'
 apply plugin: 'war'
 apply plugin: 'eclipse-wtp'
 apply plugin: 'jetty'


sourceCompatibility = 1.8
targetCompatibility = 1.8


ext.springVersion= '4.1.7.RELEASE'
ext.jacksondataTypeHibernate4 ='2.5.3'
ext.easycriteriaVersion ='3.0.0'
ext.hibernateCoreVersion ='4.3.10.Final'
ext.hibernateValidadeVersion ='5.1.3.Final'
ext.springDataVersion ='1.8.0.RELEASE'
ext.mysqlConnectionVersion= '5.1.6'
ext.servletApiVersion ='2.5'


dependencies {
testCompile 'junit:junit:4.12'
 compile project(':utils')
 compile"javax.servlet:jstl:1.2"

 compile "org.thymeleaf:thymeleaf-spring4:2.1.2.RELEASE"
 compile group: 'javax.servlet', name: 'servlet-api', version:    servletApiVersion
  compile group: 'nz.net.ultraq.thymeleaf', name: 'thymeleaf-layout-dialect', version: '1.2.9'



 compile group: 'org.springframework.security', name: 'spring-security-web', version: '4.0.2.RELEASE'
 compile group: 'org.springframework.security', name: 'spring-security-core', version: '4.0.2.RELEASE'
 compile group: 'org.springframework.security', name: 'spring-security-config', version: '4.0.2.RELEASE'
 compile 'org.thymeleaf.extras:thymeleaf-extras-springsecurity4:2.1.2.RELEASE'



 compile group: 'org.springframework', name: 'spring-context', version: springVersion
 compile group: 'org.springframework', name: 'spring-web', version: springVersion
 compile group: 'org.springframework', name: 'spring-test', version: springVersion
 compile group: 'org.springframework', name: 'spring-webmvc', version: springVersion
 compile group: 'org.springframework.data', name: 'spring-data-jpa', version:springDataVersion
 compile group: 'com.fasterxml.jackson.datatype', name: 'jackson-datatype-hibernate4', version: jacksondataTypeHibernate4
 compile "org.postgresql:postgresql:9.3-1100-jdbc4"
 compile group: 'uaihebert.com', name: 'EasyCriteria', version: easycriteriaVersion
 compile group: 'org.hibernate', name: 'hibernate-validator', version: hibernateValidadeVersion
 compile group: 'org.hibernate', name: 'hibernate-core', version: hibernateCoreVersion
 compile group: 'org.hibernate', name: 'hibernate-entitymanager', version: hibernateCoreVersion
 }

class 用于数据库配置

package br.com.nextinfo.erp.web.config;

import java.util.Properties;
import javax.annotation.Resource;
import javax.persistence.EntityManagerFactory;
import javax.sql.DataSource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Profile;
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 org.springframework.transaction.annotation.EnableTransactionManagement;

@Configuration
@EnableTransactionManagement
@Profile("dev")
@EnableJpaRepositories("br.com.nextinfo.erp.web.dao")
@PropertySource("classpath:dev.properties")
public class DevProfileDatabase extends AbstractDatabaseConfig implements PerfilDataBase {

private static final Logger log = LoggerFactory.getLogger(DevProfileDatabase.class);

@Resource
private Environment env;

@Bean
public DataSource dataSource() {
    log.warn("settings  data Source "+this.getClass().getCanonicalName());
    DriverManagerDataSource dataSource = new DriverManagerDataSource();
    dataSource.setUrl(env.getRequiredProperty(PROPERTY_NAME_DATABASE_URL));
    dataSource.setUsername(env.getRequiredProperty(PROPERTY_NAME_DATABASE_USERNAME));
    dataSource.setPassword(env.getRequiredProperty(PROPERTY_NAME_DATABASE_PASSWORD));
    return dataSource;
}    
@Bean   
protected Properties hibProperties() {
    Properties properties = new Properties();
    properties.put(PROPERTY_NAME_HIBERNATE_DIALECT, env.getRequiredProperty(PROPERTY_NAME_HIBERNATE_DIALECT));
    properties.put(PROPERTY_NAME_HIBERNATE_SHOW_SQL, env.getRequiredProperty(PROPERTY_NAME_HIBERNATE_SHOW_SQL));
    properties.put(PROPERTY_NAME_HIBERNATE_FORMAT_SQL, env.getRequiredProperty(PROPERTY_NAME_HIBERNATE_FORMAT_SQL));
    return properties;
}
@Bean
public PlatformTransactionManager transactionManager() {
    JpaTransactionManager txManager = new JpaTransactionManager();
    txManager.setEntityManagerFactory(entityManagerFactory());
    txManager.getEntityManagerFactory().getMetamodel().getEntities();
    return txManager;
}
@Bean
public EntityManagerFactory entityManagerFactory() {
    log.warn("settings data entity manager "+this.getClass().getCanonicalName());
    HibernateJpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter();
    vendorAdapter.setGenerateDdl(true);
    vendorAdapter.setShowSql(true);
    LocalContainerEntityManagerFactoryBean factory = new LocalContainerEntityManagerFactoryBean();
    factory.setJpaVendorAdapter(vendorAdapter);
    factory.setPackagesToScan(env.getRequiredProperty(PROPERTY_NAME_ENTITYMANAGER_PACKAGES_TO_SCAN));
    factory.setDataSource(dataSource());
    factory.afterPropertiesSet();

    return factory.getObject();
}

}

我的 class incializer

 import javax.servlet.Filter;

import org.springframework.core.annotation.Order;
import org.springframework.core.env.ConfigurableEnvironment;
import org.springframework.web.WebApplicationInitializer;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.servlet.support.AbstractAnnotationConfigDispatcherServletInitializer;

@Order(1)
public class Inicializer extends         AbstractAnnotationConfigDispatcherServletInitializer implements  WebApplicationInitializer {

@Override
protected Class<?>[] getRootConfigClasses() {
     return new Class[] {ThymeleafConfig.class};
}

@Override
protected Class<?>[] getServletConfigClasses() {
    return new Class[] {ThymeleafConfig.class,ProdProfileDatabase.class,DevProfileDatabase.class,TestProfileDatabase.class};
}

@Override
protected String[] getServletMappings() {
    return new String[] { "/" };
}
@Override
protected Filter[] getServletFilters() {
    return new Filter[] { };
}
@Override
protected WebApplicationContext createRootApplicationContext() {
    
    WebApplicationContext context = 
                 (WebApplicationContext)super.createRootApplicationContext();
        ((ConfigurableEnvironment)context.getEnvironment()).setActiveProfiles("dev");

        return context;
    
}

我正在使用 spring-数据

错误 Servlet.init() for servlet dispatcher throw exception

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'transactionManager' defined in class path resource [br/com/nextinfo/erp/web/config/ProdProfileDatabase.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.transaction.PlatformTransactionManager]: Factory method 'transactionManager' threw exception; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityManagerFactory' defined in class path resource [br/com/nextinfo/erp/web/config/ProdProfileDatabase.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [javax.persistence.EntityManagerFactory]: Factory method 'entityManagerFactory' threw exception; nested exception is org.hibernate.HibernateException: Access to DialectResolutionInfo cannot be null when 'hibernate.dialect' not set
org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:599)
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1119)
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1014)
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:504)
org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:476)
org.springframework.beans.factory.support.AbstractBeanFactory.getObject(AbstractBeanFactory.java:303)
org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:299)
org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:194)
org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:755)
org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:757)
org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:480)
org.springframework.web.servlet.FrameworkServlet.configureAndRefreshWebApplicationContext(FrameworkServlet.java:664)
org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext(FrameworkServlet.java:536)
org.springframework.web.servlet.FrameworkServlet.initServletBean(FrameworkServlet.java:490)
org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:136)
javax.servlet.GenericServlet.init(GenericServlet.java:158)
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:616)
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:518)
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1091)
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:673)
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1526)
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1482)
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
java.lang.Thread.run(Thread.java:745)

如果我删除注解配置文件和class正常使用注解初始化函数的es, 我该如何解决?

我通过将数据库配置 类 与根设置

一起加载来解决了这个问题
 @Override
 protected Class<?>[] getRootConfigClasses() {
 return new Class[] {ThymeleafConfig.class};
}

@Override
protected Class<?>[] getServletConfigClasses() {
return new Class[]     {ThymeleafConfig.class,ProdProfileDatabase.class,DevProfileDatabase.class,TestPr   ofileDatabase.class};
}

我做了这个交流

@Override
protected Class<?>[] getRootConfigClasses() {
  return new Class[] {ProdProfileDatabase.class,DevProfileDatabase.class,TestPr ofileDatabase.class};
  }

@Override
protected Class<?>[] getServletConfigClasses() {
return new Class[]    {ThymeleafConfig.class};
}