/*
* 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.NoHiveMetastoreAuthentication;
import com.facebook.presto.hive.metastore.HiveMetastoreClient;
import com.google.common.net.HostAndPort;
import io.airlift.units.Duration;
import org.apache.thrift.transport.TTransportException;
import javax.annotation.Nullable;
import java.util.ArrayList;
import java.util.List;
import static com.google.common.base.Preconditions.checkState;
import static java.util.Objects.requireNonNull;
public class MockHiveMetastoreClientFactory
extends HiveMetastoreClientFactory
{
private final List<HiveMetastoreClient> clients;
public MockHiveMetastoreClientFactory(@Nullable HostAndPort socksProxy, Duration timeout, List<HiveMetastoreClient> clients)
{
super(socksProxy, timeout, new NoHiveMetastoreAuthentication());
this.clients = new ArrayList<>(requireNonNull(clients, "clients is null"));
}
@Override
public HiveMetastoreClient create(String host, int port)
throws TTransportException
{
checkState(!clients.isEmpty(), "mock not given enough clients");
HiveMetastoreClient client = clients.remove(0);
if (client == null) {
throw new TTransportException(TTransportException.TIMED_OUT);
}
return client;
}
}