Java 如何为此包启用log4j
我正在尝试为Java 如何为此包启用log4j,java,log4j,portal-java,Java,Log4j,Portal Java,我正在尝试为com.github.flowersinthesand 我的log4j.properties: log4j.rootLogger=INFO, stdout log4j.appender.stdout=org.apache.log4j.ConsoleAppender log4j.appender.stdout.layout=org.apache.log4j.PatternLayout log4j.appender.stdout.layout.ConversionPattern=%d{
com.github.flowersinthesand
我的log4j.properties:
log4j.rootLogger=INFO, stdout
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%d{ABSOLUTE} %5p %t %c:%L - %m%n
log4j.logger.com.github.flowersinthesand=DEBUG,stdout
据我所知,我这样做是正确的,除非我的包名不正确。我从maven那里得到了包名,假设它将覆盖所有库
<dependency>
<groupId>com.github.flowersinthesand</groupId>
<artifactId>portal-core</artifactId>
<version>0.6</version>
</dependency>
<dependency>
<groupId>com.github.flowersinthesand</groupId>
<artifactId>portal-spring</artifactId>
<version>0.6</version>
</dependency>
Config.java
package com;
@Configuration
@ComponentScan(basePackages = {
"com"
})
@PropertySource(value= {
"classpath:/application.properties",
"classpath:/environment-${MY_ENVIRONMENT}.properties"
})
@EnableJpaRepositories("com.repository")
@EnableTransactionManagement
public class Config {
@Value("${db.url}")
String PROPERTY_DATABASE_URL;
@Value("${db.user}")
String PROPERTY_DATABASE_USER;
@Value("${db.password}")
String PROPERTY_DATABASE_PASSWORD;
@Value("${persistenceUnit.default}")
String PROPERTY_DEFAULT_PERSISTENCE_UNIT;
@Value("${hibernate.dialect}")
String PROPERTY_HIBERNATE_DIALECT;
@Value("${hibernate.format_sql}")
String PROPERTY_HIBERNATE_FORMAT_SQL;
@Value("${hibernate.show_sql}")
String PROPERTY_HIBERNATE_SHOW_SQL;
@Value("${entitymanager.packages.to.scan}")
String PROPERTY_ENTITYMANAGER_PACKAGES_TO_SCAN;
@Autowired
private BeanFactory beanFactory;
@Bean
public DataSource dataSource() {
MysqlDataSource dataSource = new MysqlDataSource();
dataSource.setUrl(PROPERTY_DATABASE_URL);
dataSource.setUser(PROPERTY_DATABASE_USER);
dataSource.setPassword(PROPERTY_DATABASE_PASSWORD);
return dataSource;
}
@Bean
public JpaTransactionManager transactionManager() throws ClassNotFoundException {
JpaTransactionManager transactionManager = new JpaTransactionManager();
transactionManager.setEntityManagerFactory(entityManagerFactory().getObject());
return transactionManager;
}
@Bean
public LocalContainerEntityManagerFactoryBean entityManagerFactory() throws ClassNotFoundException {
LocalContainerEntityManagerFactoryBean entityManagerFactoryBean = new LocalContainerEntityManagerFactoryBean();
entityManagerFactoryBean.setDataSource(dataSource());
entityManagerFactoryBean.setPersistenceUnitName(PROPERTY_DEFAULT_PERSISTENCE_UNIT);
entityManagerFactoryBean.setPackagesToScan(PROPERTY_ENTITYMANAGER_PACKAGES_TO_SCAN);
entityManagerFactoryBean.setPersistenceProviderClass(HibernatePersistence.class);
Properties jpaProperties = new Properties();
jpaProperties.put("hibernate.dialect", PROPERTY_HIBERNATE_DIALECT);
jpaProperties.put("hibernate.format_sql", PROPERTY_HIBERNATE_FORMAT_SQL);
jpaProperties.put("hibernate.show_sql", PROPERTY_HIBERNATE_SHOW_SQL);
entityManagerFactoryBean.setJpaProperties(jpaProperties);
return entityManagerFactoryBean;
}
@Bean
public ApplicationContextProvider applicationContextProvider() {
return new ApplicationContextProvider();
}
/**
* This bean is required for @Value injection from .properties files
*/
@Bean
public static PropertySourcesPlaceholderConfigurer propertySourcesPlaceholderConfigurer () {
return new PropertySourcesPlaceholderConfigurer();
}
@Bean
public App app() {
return new App(new Options().url("/socket/workstation/approval").packageOf(ApprovalSocketHandler.class), new SpringModule(beanFactory));
}
}
Grizzly使用JUL日志记录:。您需要初始化自己的log4j实例以写入stdout,以便将log4j添加到Grizzly日志中。我使用:
<bean id="log4jConfigurer"
class="org.springframework.beans.factory.config.MethodInvokingFactoryBean">
<property name="targetClass" value="org.springframework.util.Log4jConfigurer" />
<property name="targetMethod" value="initLogging" />
<property name="arguments">
<list>
<value>classpath:log4j.properties</value>
</list>
</property>
</bean>
类路径:log4j.properties
但是,由于您使用的是spring的代码配置,而不是xml配置,因此可能需要查看的详细信息。这似乎是我的项目中包含的日志记录包的一个问题。中概述的解决方案解决了此问题,而不是
log4j.logger
I neededlog4j.category
log4j.rootLogger=INFO, stdout
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%d{ABSOLUTE} %5p %t %c:%L - %m%n
log4j.category.com.github.flowersinthesand=TRACE
log4j.category.org.atmosphere=TRACE
maven groupId不一定与java包名称相同。通常是这样,但这不是一项要求。(我刚刚检查了源代码,它是正确的包,但之前的声明仍然有效)@Lucas-谢谢你指出这一点,很高兴知道。你收到任何日志消息吗?或者只是缺少了这些和调试消息?@Lucas-当
log4j.rootLogger=debug时,stdout
会调试hibernate,但仅此而已。我没有看到其他包裹出现在那里。我也在使用Spring
和Grizzly
。我可以告诉您,您的log4j.properties文件符合您的要求。这意味着还有别的事情在发生。您使用的是哪个servlet容器?你把你的log4j.properties放在哪里了?applicationContext.xml是什么样子的(它是初始化log4j还是允许容器初始化log4j)?这看起来很有希望:但它没有解决任何问题:-\n问题是,它正在读取我的log4j.properties
。我可以切换log4j.rootLogger=INFO,stdout
并查看日志中的更改。我可以调试
,但它不会影响其他类。如果其他类使用slf4j或jul而不是commons logging或log4j直接登录,那么您将需要相应的适配器库(slf4j-log4j12和jcl-over-slf4j,或我头顶上的jul-to-slf4j…)
log4j.rootLogger=INFO, stdout
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%d{ABSOLUTE} %5p %t %c:%L - %m%n
log4j.category.com.github.flowersinthesand=TRACE
log4j.category.org.atmosphere=TRACE