io.trino.plugin.hive.metastore.thrift.NoHiveMetastoreAuthentication Maven / Gradle / Ivy

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This is a Databricks build of Trino's Hive plugin which includes support for HTTP based transport for it's Hive metastore thrift interface.

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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.trino.plugin.hive.metastore.thrift;

import org.apache.thrift.transport.TTransport;

import java.util.Optional;

import static com.google.common.base.Preconditions.checkArgument;

public class NoHiveMetastoreAuthentication
        implements HiveMetastoreAuthentication
{
    @Override
    public TTransport authenticate(TTransport rawTransport, String hiveMetastoreHost, Optional delegationToken)
    {
        checkArgument(delegationToken.isEmpty(), "delegation token is not supported");
        return rawTransport;
    }
}