/*
* 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;
import com.facebook.presto.hive.authentication.HiveMetastoreAuthentication;
import com.facebook.presto.hive.metastore.HiveMetastoreClient;
import com.facebook.presto.hive.thrift.Transport;
import com.google.common.net.HostAndPort;
import io.airlift.units.Duration;
import org.apache.thrift.transport.TTransportException;
import javax.annotation.Nullable;
import javax.inject.Inject;
import static java.lang.Math.toIntExact;
import static java.util.Objects.requireNonNull;
public class HiveMetastoreClientFactory
{
private final HostAndPort socksProxy;
private final int timeoutMillis;
private final HiveMetastoreAuthentication metastoreAuthentication;
public HiveMetastoreClientFactory(@Nullable HostAndPort socksProxy, Duration timeout, HiveMetastoreAuthentication metastoreAuthentication)
{
this.socksProxy = socksProxy;
this.timeoutMillis = toIntExact(timeout.toMillis());
this.metastoreAuthentication = requireNonNull(metastoreAuthentication, "metastoreAuthentication is null");
}
@Inject
public HiveMetastoreClientFactory(HiveClientConfig config, HiveMetastoreAuthentication metastoreAuthentication)
{
this(config.getMetastoreSocksProxy(), config.getMetastoreTimeout(), metastoreAuthentication);
}
public HiveMetastoreClient create(String host, int port)
throws TTransportException
{
return new ThriftHiveMetastoreClient(Transport.create(host, port, socksProxy, timeoutMillis, metastoreAuthentication));
}
}