/*
* 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.connector;
import com.facebook.presto.metadata.NativeHandleResolver;
import com.facebook.presto.metadata.NativeMetadata;
import com.facebook.presto.metadata.NativeRecordSinkProvider;
import com.facebook.presto.spi.Connector;
import com.facebook.presto.spi.ConnectorFactory;
import com.facebook.presto.spi.ConnectorHandleResolver;
import com.facebook.presto.spi.ConnectorMetadata;
import com.facebook.presto.spi.ConnectorOutputHandleResolver;
import com.facebook.presto.spi.ConnectorRecordSetProvider;
import com.facebook.presto.spi.ConnectorRecordSinkProvider;
import com.facebook.presto.spi.ConnectorSplitManager;
import com.facebook.presto.split.ConnectorDataStreamProvider;
import com.facebook.presto.split.NativeDataStreamProvider;
import com.facebook.presto.split.NativeSplitManager;
import javax.inject.Inject;
import java.util.Map;
import static com.google.common.base.Preconditions.checkNotNull;
public class NativeConnectorFactory
implements ConnectorFactory
{
private final NativeMetadata metadata;
private final NativeSplitManager splitManager;
private final NativeDataStreamProvider dataStreamProvider;
private final NativeRecordSinkProvider recordSinkProvider;
@Inject
public NativeConnectorFactory(
NativeMetadata metadata,
NativeSplitManager splitManager,
NativeDataStreamProvider dataStreamProvider,
NativeRecordSinkProvider recordSinkProvider)
{
this.metadata = checkNotNull(metadata, "metadata is null");
this.splitManager = checkNotNull(splitManager, "splitManager is null");
this.dataStreamProvider = checkNotNull(dataStreamProvider, "dataStreamProvider is null");
this.recordSinkProvider = checkNotNull(recordSinkProvider, "recordSinkProvider is null");
}
@Override
public String getName()
{
return "native";
}
@Override
public Connector create(String connectorId, Map<String, String> properties)
{
return new InternalConnector() {
@Override
public ConnectorDataStreamProvider getDataStreamProvider()
{
return dataStreamProvider;
}
@Override
public ConnectorHandleResolver getHandleResolver()
{
return new NativeHandleResolver();
}
@Override
public ConnectorMetadata getMetadata()
{
return metadata;
}
@Override
public ConnectorSplitManager getSplitManager()
{
return splitManager;
}
@Override
public ConnectorRecordSinkProvider getRecordSinkProvider()
{
return recordSinkProvider;
}
@Override
public ConnectorOutputHandleResolver getOutputHandleResolver()
{
return new NativeHandleResolver();
}
@Override
public ConnectorRecordSetProvider getRecordSetProvider()
{
throw new UnsupportedOperationException();
}
};
}
}