4

我的应用程序使用 Spring Framework 运行,并且必须使用 Kerberos 身份验证和 HikariCP 连接到 Hive 服务器。

我查看了 Spring Security Kerberos 的示例,但无法将其与 Hikari CP 联系起来。以下是获取与 DriverManager 的连接的代码。如何使用 DataSource 和 HikariCP ?

private String getHadoopJDBCUrl() throws IOException {
    System.setProperty("javax.security.auth.useSubjectCredsOnly", "false");
    System.setProperty("java.security.krb5.conf", enviroment.getProperty(KERBEROS_CONFIG_FILE));
    org.apache.hadoop.conf.Configuration configuration = new org.apache.hadoop.conf.Configuration();
    configuration.set("hadoop.security.authentication", "kerberos");
    configuration.set("hadoop.security.auth_to_local", connectionDetails.getSecurityAuth());
    UserGroupInformation.setConfiguration(configuration);

    if (!(connectionDetails.getKerberosUserName().equalsIgnoreCase(Utility.EMPTY_STRING)
            || connectionDetails.getKerberosPassword().equalsIgnoreCase(Utility.EMPTY_STRING))) {
        UserGroupInformation.loginUserFromKeytab(connectionDetails.getKerberosUserName(),
                connectionDetails.getKerberosPassword());
    }

    return String.join("", connectionDetails.getJdbcURL(), "/", aggregateDetails.getDatabaseName(), ";",
            connectionDetails.getPrincipal());
}

public ConnectionDetails getConnectionDetails()
        throws ParseException, ClassNotFoundException, SQLException, IOException {

    String JDBCUrl = Utility.EMPTY_STRING;

    Class.forName(connectionDetails.getDriver());

    if (connectionDetails.getType().equalsIgnoreCase(ConnectionDetails.HADOOP_PERSISTENCE)) {
        JDBCUrl = getHadoopJDBCUrl();
    }

    connectionDetails.setConnection(DriverManager.getConnection(JDBCUrl));

    return connectionDetails;
}
4

0 回答 0