I am migrating our application to openjdk11 and with this setup my application is throwing below error. PLease help on this Note : With Jdk 1.8 the same code and configurations are working fine . Java version: openjdk 11 Springboot-hadoop : 2.4.0 RELEASE
application properties
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 changes
@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 - Failed to perform build. Returning null java.lang.IllegalArgumentException: Bean name must not be null at org.springframework.util.Assert.notNull(Assert.java:201) Error creating bean with name 'hadoopConfiguration' defined in class path resource [org/springframework/data/hadoop/config/annotation/configuration/SpringHadoopConfiguration.class]: Bean instantiation via factory method failed; nested exception is **org.springframework.beans.BeanInstantiationException: Failed to instantiate **[org.apache.hadoop.conf.Configuration]: Factory method 'configuration' threw exception; nested exception is java.lang.NullPointerException