RiakConnector.java

/*
 * 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.basho.riak.presto;

import com.facebook.presto.spi.*;

import javax.inject.Inject;

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

public class RiakConnector
        implements Connector {
    private final RiakMetadata metadata;
    private final RiakSplitManager splitManager;
    private final RiakRecordSetProvider recordSetProvider;
    private final RiakHandleResolver handleResolver;

    @Inject
    public RiakConnector(
            RiakMetadata metadata,
            RiakSplitManager splitManager,
            RiakRecordSetProvider recordSetProvider,
            RiakHandleResolver handleResolver) {
        this.metadata = checkNotNull(metadata, "metadata is null");
        this.splitManager = checkNotNull(splitManager, "splitManager is null");
        this.recordSetProvider = checkNotNull(recordSetProvider, "recordSetProvider is null");
        this.handleResolver = checkNotNull(handleResolver, "handleResolver is null");
    }

    @Override
    public ConnectorIndexResolver getIndexResolver() {
        //TODO: implement index resolver
        throw new UnsupportedOperationException();
    }

    @Override
    public ConnectorMetadata getMetadata() {
        return metadata;
    }

    @Override
    public ConnectorSplitManager getSplitManager() {
        return splitManager;
    }

    @Override
    public ConnectorPageSourceProvider getPageSourceProvider() {
        // TODO: create ConnectorPageSourceProvider and ConnectorPageSource
        // for paging optimization
        throw new UnsupportedOperationException();
    }

    @Override
    public ConnectorRecordSetProvider getRecordSetProvider() {
        return recordSetProvider;
    }

    @Override
    public ConnectorHandleResolver getHandleResolver() {
        return handleResolver;
    }

    @Override
    public ConnectorRecordSinkProvider getRecordSinkProvider() {
        throw new UnsupportedOperationException();
    }

}