io.crate.executor.transport.task.elasticsearch.facet.UpdateFacetExecutor.java Source code

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Here is the source code for io.crate.executor.transport.task.elasticsearch.facet.UpdateFacetExecutor.java

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/*
 * Licensed to CRATE Technology GmbH ("Crate") under one or more contributor
 * license agreements.  See the NOTICE file distributed with this work for
 * additional information regarding copyright ownership.  Crate licenses
 * this file to you 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.
 *
 * However, if you have executed another commercial license agreement
 * with Crate these terms will supersede the license and you may use the
 * software solely pursuant to the terms of the relevant commercial agreement.
 */

package io.crate.executor.transport.task.elasticsearch.facet;

import com.google.common.base.Optional;
import org.elasticsearch.action.update.TransportUpdateAction;
import org.elasticsearch.search.facet.FacetExecutor;
import org.elasticsearch.search.facet.InternalFacet;
import org.elasticsearch.search.internal.SearchContext;

import java.util.Map;

public class UpdateFacetExecutor extends FacetExecutor {

    private final UpdateCollector collector;

    public UpdateFacetExecutor(Map<String, Object> doc, Optional<Long> version, SearchContext searchContext,
            TransportUpdateAction updateAction) {
        this.collector = new UpdateCollector(doc, version.orNull(), updateAction, searchContext);
    }

    /**
     * Executed once per shard after all records are processed
     */
    @Override
    public InternalFacet buildFacet(String facetName) {
        InternalUpdateFacet facet = new InternalUpdateFacet(facetName);
        facet.rowCount(collector.rowCount());
        return facet;
    }

    @Override
    public Collector collector() {
        return collector;
    }

}