com.facebook.presto.localfile.LocalFilePlugin Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of presto-local-file Show documentation

Presto - Local File Connector

There is a newer version: 0.170

/*
 * 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.localfile;

import com.facebook.presto.spi.NodeManager;
import com.facebook.presto.spi.Plugin;
import com.facebook.presto.spi.connector.ConnectorFactory;
import com.google.common.collect.ImmutableList;

import javax.inject.Inject;

import java.util.List;

import static java.util.Objects.requireNonNull;

public class LocalFilePlugin
        implements Plugin
{
    private NodeManager nodeManager;

    @Inject
    public void setNodeManager(NodeManager nodeManager)
    {
        this.nodeManager = nodeManager;
    }

    @Override
    public  List getServices(Class type)
    {
        if (type == ConnectorFactory.class) {
            requireNonNull(nodeManager, "nodeManager is null");
            return ImmutableList.of(type.cast(new LocalFileConnectorFactory(nodeManager)));
        }
        return ImmutableList.of();
    }
}