io.prestosql.plugin.hive.authentication.HiveAuthenticationConfig Maven / Gradle / Ivy

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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 io.prestosql.plugin.hive.authentication;

import io.airlift.configuration.Config;
import io.airlift.configuration.ConfigDescription;

import javax.validation.constraints.NotNull;

public class HiveAuthenticationConfig
{
    private HdfsAuthenticationType hdfsAuthenticationType = HdfsAuthenticationType.NONE;
    private boolean hdfsImpersonationEnabled;

    public enum HdfsAuthenticationType
    {
        NONE,
        KERBEROS,
    }

    @NotNull
    public HdfsAuthenticationType getHdfsAuthenticationType()
    {
        return hdfsAuthenticationType;
    }

    @Config("hive.hdfs.authentication.type")
    @ConfigDescription("HDFS authentication type")
    public HiveAuthenticationConfig setHdfsAuthenticationType(HdfsAuthenticationType hdfsAuthenticationType)
    {
        this.hdfsAuthenticationType = hdfsAuthenticationType;
        return this;
    }

    public boolean isHdfsImpersonationEnabled()
    {
        return hdfsImpersonationEnabled;
    }

    @Config("hive.hdfs.impersonation.enabled")
    @ConfigDescription("Should Presto user be impersonated when communicating with HDFS")
    public HiveAuthenticationConfig setHdfsImpersonationEnabled(boolean hdfsImpersonationEnabled)
    {
        this.hdfsImpersonationEnabled = hdfsImpersonationEnabled;
        return this;
    }
}