问题描述
我正在将我们的应用程序迁移到 openjdk11,通过此设置,我的应用程序抛出以下错误。 请对此提供帮助 注意:使用 Jdk 1.8,相同的代码和配置工作正常。 Java 版本:openjdk 11 Springboot-hadoop : 2.4.0 发布
应用属性
spring.hadoop.fsshell.enabled=false
#hadoop security properties
hadoop.config.key=hadoop.security.authentication
hadoop.config.value=Kerberos
#Hive connection properties
hive.datasource.keytab=/config/security/sit.001.keytab
hive.datasource.drivername=org.apache.hive.jdbc.HiveDriver
hive.datasource.username=ssit.001
#hive.datasource.password=password
hive.truststore.file=/config/security/hivetrust.jks
hive.krb5.conf=/config/security/krb5.conf
hive.datasource.url=url
hive.krb5.conf.debug.prop=sun.security.krb5.debug
hive.krb5.conf.isdebug=true
Java 变化
@Value("${hive.datasource.drivername}")
private String driverName;
@Value("${hive.datasource.url}")
private String jdbcUrl;
@Value("${hive.datasource.username}")
private String userId;
@Value("${hive.datasource.keytab}")
private String keytab;
@Value("${hive.krb5.conf}")
private String kerberosConf;
@Value("${hadoop.config.key}")
public String hadoopConfigKey;
@Value("${hadoop.config.value}")
public String hadoopConfigValue;
@Bean(name = "hiveDS")
public DataSource configureHiveDataSource() throws IOException,ClassNotFoundException,sqlException {
Connection con = null;
// System.setProperty("hadoop.home.dir",hadoopHome);
System.setProperty("javax.security.auth.useSubjectCredsOnly","false");
System.setProperty("java.security.krb5.conf",kerberosConf);
org.apache.hadoop.conf.Configuration conf = new org.apache.hadoop.conf.Configuration();
conf.set(hadoopConfigKey,hadoopConfigValue);
UserGroupinformation.setConfiguration(conf);
UserGroupinformation.loginUserFromKeytab(userId,keytab);
Class.forName(driverName);
con = DriverManager.getConnection(jdbcUrl);
LOGGER.info("Hive Db Connected");
DriverManagerDataSource dataSource = new DriverManagerDataSource();
dataSource.setDriverClassName(driverName);
dataSource.setUrl(jdbcUrl);
return dataSource;
}
@Bean(name = "hiveJdbc")
public JdbcTemplate getHiveJdbcTemplate(@Qualifier("hiveDS") DataSource hiveDS) {
return new JdbcTemplate(hiveDS);
}
@Bean(name = "hiveNamedJdbc")
public NamedParameterJdbcTemplate getHiveNamedJdbcTemplate(@Qualifier("hiveDS") DataSource hiveNamedDS) {
return new NamedParameterJdbcTemplate(hiveNamedDS);
}
}
2021-04-28T21:18:18.829+0530 [main] ERROR o.s.d.h.c.c.a.AbstractConfiguredAnnotationBuilder - 无法执行构建。返回空值 java.lang.IllegalArgumentException:Bean 名称不能为空 在 org.springframework.util.Assert.notNull(Assert.java:201) 在类路径资源中定义名称为“hadoopConfiguration”的 bean 创建时出错 [org/springframework/data/hadoop/config/annotation/configuration/SpringHadoopConfiguration.class]:通过工厂方法实例化 Bean 失败;嵌套异常是 **org.springframework.beans.BeanInstantiationException:无法实例化 **[org.apache.hadoop.conf.Configuration]:工厂方法“配置”抛出异常;嵌套异常是 java.lang.NullPointerException
解决方法
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