heroku java spring mvc hibernate 应用程序突然无法访问 postgres db

如何解决heroku java spring mvc hibernate 应用程序突然无法访问 postgres db

我有一个 heroku 应用程序已经在那里运行了 5 年,而且我已经有一段时间没有进行任何部署了。 直到最近我才看到 heroku postgres 插件本身有两个自动更新

enter image description here

然后从今天开始,我尝试像往常一样访问我的应用程序,尝试登录,但失败了,因为应用程序错误日志显示无法再连接到 postgres 数据库。请查看这些错误,以及我的数据库连接的 spring bean 设置(此设置已存在 5 年未更改,突然全部停止工作...)

enter image description here

我想知道最近有没有其他人遇到过这个问题?是因为heroku 的重大升级吗? 如果可能,请提供解决方案 谢谢

================================================ ====================

我在这里附上了错误日志:

2021-02-26T17:18:50.688282+00:00 app[web.1]: Feb 26,2021 5:18:50 PM org.apache.catalina.core.StandardWrapperValve invoke
2021-02-26T17:18:50.688302+00:00 app[web.1]: SEVERE: Servlet.service() for servlet [mvc-dispatcher] in context with path [/] threw exception [Request processing failed; nested exception is org.springframework.transaction.CannotCreateTransactionException: Could not open JPA EntityManager for transaction; nested exception is javax.persistence.PersistenceException: org.hibernate.exception.GenericJDBCException: Cannot open connection] with root cause
2021-02-26T17:18:50.688304+00:00 app[web.1]: org.postgresql.util.PSQLException: FATAL: no pg_hba.conf entry for host "35.175.150.172",user "hazpvnhqxtodzl",database "d7fhtbev11bt6m",SSL off
2021-02-26T17:18:50.688305+00:00 app[web.1]: at org.postgresql.core.v3.ConnectionFactoryImpl.doAuthentication(ConnectionFactoryImpl.java:293)
2021-02-26T17:18:50.688306+00:00 app[web.1]: at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:108)
2021-02-26T17:18:50.688307+00:00 app[web.1]: at org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java:66)
2021-02-26T17:18:50.688307+00:00 app[web.1]: at org.postgresql.jdbc2.AbstractJdbc2Connection.<init>(AbstractJdbc2Connection.java:125)
2021-02-26T17:18:50.688308+00:00 app[web.1]: at org.postgresql.jdbc3.AbstractJdbc3Connection.<init>(AbstractJdbc3Connection.java:30)
2021-02-26T17:18:50.688308+00:00 app[web.1]: at org.postgresql.jdbc3g.AbstractJdbc3gConnection.<init>(AbstractJdbc3gConnection.java:22)
2021-02-26T17:18:50.688308+00:00 app[web.1]: at org.postgresql.jdbc4.AbstractJdbc4Connection.<init>(AbstractJdbc4Connection.java:32)
2021-02-26T17:18:50.688309+00:00 app[web.1]: at org.postgresql.jdbc4.Jdbc4Connection.<init>(Jdbc4Connection.java:24)
2021-02-26T17:18:50.688310+00:00 app[web.1]: at org.postgresql.Driver.makeConnection(Driver.java:393)
2021-02-26T17:18:50.688311+00:00 app[web.1]: at org.postgresql.Driver.connect(Driver.java:267)
2021-02-26T17:18:50.688311+00:00 app[web.1]: at org.apache.commons.dbcp.DriverConnectionFactory.createConnection(DriverConnectionFactory.java:38)
2021-02-26T17:18:50.688312+00:00 app[web.1]: at org.apache.commons.dbcp.PoolableConnectionFactory.makeObject(PoolableConnectionFactory.java:582)
2021-02-26T17:18:50.688312+00:00 app[web.1]: at org.apache.commons.dbcp.BasicDataSource.validateConnectionFactory(BasicDataSource.java:1556)
2021-02-26T17:18:50.688313+00:00 app[web.1]: at org.apache.commons.dbcp.BasicDataSource.createPoolableConnectionFactory(BasicDataSource.java:1545)
2021-02-26T17:18:50.688313+00:00 app[web.1]: at org.apache.commons.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:1388)
2021-02-26T17:18:50.688314+00:00 app[web.1]: at org.apache.commons.dbcp.BasicDataSource.getConnection(BasicDataSource.java:1044)
2021-02-26T17:18:50.688316+00:00 app[web.1]: at org.hibernate.ejb.connection.InjectedDataSourceConnectionProvider.getConnection(InjectedDataSourceConnectionProvider.java:71)
2021-02-26T17:18:50.688316+00:00 app[web.1]: at org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:446)
2021-02-26T17:18:50.688317+00:00 app[web.1]: at org.hibernate.jdbc.ConnectionManager.getConnection(ConnectionManager.java:167)
2021-02-26T17:18:50.688317+00:00 app[web.1]: at org.hibernate.jdbc.JDBCContext.connection(JDBCContext.java:160)
2021-02-26T17:18:50.688318+00:00 app[web.1]: at org.hibernate.transaction.JDBCTransaction.begin(JDBCTransaction.java:81)
2021-02-26T17:18:50.688318+00:00 app[web.1]: at org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:1473)
2021-02-26T17:18:50.688318+00:00 app[web.1]: at org.hibernate.ejb.TransactionImpl.begin(TransactionImpl.java:60)
2021-02-26T17:18:50.688319+00:00 app[web.1]: at org.springframework.orm.jpa.DefaultJpaDialect.beginTransaction(DefaultJpaDialect.java:70)
2021-02-26T17:18:50.688320+00:00 app[web.1]: at org.springframework.orm.jpa.vendor.HibernateJpaDialect.beginTransaction(HibernateJpaDialect.java:61)
2021-02-26T17:18:50.688320+00:00 app[web.1]: at org.springframework.orm.jpa.JpaTransactionManager.doBegin(JpaTransactionManager.java:377)
2021-02-26T17:18:50.688321+00:00 app[web.1]: at org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:372)
2021-02-26T17:18:50.688321+00:00 app[web.1]: at org.springframework.transaction.interceptor.TransactionAspectSupport.createTransactionIfNecessary(TransactionAspectSupport.java:417)
2021-02-26T17:18:50.688322+00:00 app[web.1]: at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:255)
2021-02-26T17:18:50.688322+00:00 app[web.1]: at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:94)
2021-02-26T17:18:50.688323+00:00 app[web.1]: at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
2021-02-26T17:18:50.688323+00:00 app[web.1]: at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
2021-02-26T17:18:50.688324+00:00 app[web.1]: at com.sun.proxy.$Proxy34.listTillReportHistory(Unknown Source)
2021-02-26T17:18:50.688324+00:00 app[web.1]: at com.lsinternal.restfulservice.ApiTill.reportTillHistory(ApiTill.java:75)
2021-02-26T17:18:50.688325+00:00 app[web.1]: at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
2021-02-26T17:18:50.688325+00:00 app[web.1]: at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
2021-02-26T17:18:50.688326+00:00 app[web.1]: at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
2021-02-26T17:18:50.688326+00:00 app[web.1]: at java.lang.reflect.Method.invoke(Method.java:607)
2021-02-26T17:18:50.688333+00:00 app[web.1]: at org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:215)
2021-02-26T17:18:50.688335+00:00 app[web.1]: at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:132)
2021-02-26T17:18:50.688336+00:00 app[web.1]: at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:104)
2021-02-26T17:18:50.688337+00:00 app[web.1]: at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:743)
2021-02-26T17:18:50.688337+00:00 app[web.1]: at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:672)
2021-02-26T17:18:50.688338+00:00 app[web.1]: at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:82)
2021-02-26T17:18:50.688338+00:00 app[web.1]: at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:919)
2021-02-26T17:18:50.688339+00:00 app[web.1]: at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:851)
2021-02-26T17:18:50.688339+00:00 app[web.1]: at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:953)
2021-02-26T17:18:50.688340+00:00 app[web.1]: at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:844)
2021-02-26T17:18:50.688340+00:00 app[web.1]: at javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
2021-02-26T17:18:50.688341+00:00 app[web.1]: at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:829)
2021-02-26T17:18:50.688341+00:00 app[web.1]: at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
2021-02-26T17:18:50.688342+00:00 app[web.1]: at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
2021-02-26T17:18:50.688342+00:00 app[web.1]: at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
2021-02-26T17:18:50.688343+00:00 app[web.1]: at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330)

此外,我的数据库连接在 spring xml 配置文件中的配置:

  <bean class="java.net.URI" id="dbUrl">
        <constructor-arg value="#{systemEnvironment['DATABASE_URL']}"/>
    </bean>
    
    <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource">
        <property name="url" value="#{ 'jdbc:postgresql://' + @dbUrl.getHost() + ':' + @dbUrl.getPort() + @dbUrl.getPath() + '?sslmode=require' }"/>
        <property name="username" value="#{ @dbUrl.getUserInfo().split(':')[0] }"/>
        <property name="password" value="#{ @dbUrl.getUserInfo().split(':')[1] }"/>
    </bean>
    
    <bean id="entityManagerFactory" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
        <property name="dataSource" ref="dataSource"/>
        <property name="jpaVendorAdapter">
            <bean class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter"/>
        </property>
        <property name="jpaProperties">
            <props>
                <prop key="hibernate.dialect">org.hibernate.dialect.PostgreSQLDialect</prop>
                <prop key="hibernate.show_sql">true</prop>
                <!-- change this to 'verify' before running as a production app -->
                <prop key="hibernate.hbm2ddl.auto">update</prop>
            </props>
        </property>
    </bean>

与本教程完全相同 -> https://devcenter.heroku.com/articles/heroku-postgresql#spring-xml

我已经尝试在过去 3 天内解决这个问题,现在真的没有想法了...如果可能,请提供建议 谢谢

解决方法

看起来像this one

在 Postgres 中看到“FATAL: no pg_hba.conf entry”错误

问题

我看到“没有主机的 pg_hba.conf 条目”错误:

sql_error_code = 28000 FATAL: no pg_hba.conf entry for host "122.180.247.11",user "u3idolso5k2v83",database "dc85788d13v9ej",SSL off

分辨率

“FATAL: no pg_hba.conf entry for host”错误表明对数据库的身份验证尝试失败,因此无法建立连接。发生这种情况的原因可能多种多样:

此处“我认为”SSL 关闭 是这种情况/(至少也是如此)。 (请宁可复制粘贴日志,而不是截屏!)

-> (2):

默认情况下,大多数客户端将通过 SSL 连接,但有时需要在 Postgres 连接上设置 sslmode=require 参数。 请在代码中添加此参数,而不是直接编辑配置变量。请检查您是否强制使用 SSL,尤其是在您使用 Java 或 Node.js 客户端时。

...

使用 9.2 或更高版本的 Postgres JDBC 驱动程序版本也很重要。例如,在 Maven 中将此添加到您的 pom.xml 中:

<dependency>
  <groupId>org.postgresql</groupId>
  <artifactId>postgresql</artifactId>
  <version>42.2.1</version>
</dependency>

...

  • Heroku Postgres 附加组件的 DATABASE_URL 遵循以下命名约定:

     postgres://<username>:<password>@<host>/<dbname>
    
  • 但是 Postgres JDBC 驱动程序使用以下约定:

    jdbc:postgresql://<host>:<port>/<dbname>?sslmode=require&user=<username>&password=<password>
    
,

如果您导航到面板中的 Database Credentials,Heroku 会说:

请注意,这些凭据不是永久的。 Heroku 旋转 凭据定期更新应用程序所在的数据库 附上。

我建议您再次检查您的凭据,它可能已更改。

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