com.facebook.presto.hive.authentication.SimpleHadoopAuthentication.java Source code

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Here is the source code for com.facebook.presto.hive.authentication.SimpleHadoopAuthentication.java

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/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.facebook.presto.hive.authentication;

import com.google.common.base.Throwables;
import org.apache.hadoop.security.UserGroupInformation;

import java.io.IOException;

public class SimpleHadoopAuthentication implements HadoopAuthentication {
    @Override
    public UserGroupInformation getUserGroupInformation() {
        try {
            return UserGroupInformation.getCurrentUser();
        } catch (IOException e) {
            throw Throwables.propagate(e);
        }
    }
}