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/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.
*/
package org.elasticsearch.action.search;
import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.search.type.ParsedScrollId;
import org.elasticsearch.action.search.type.TransportSearchScrollQueryAndFetchAction;
import org.elasticsearch.action.search.type.TransportSearchScrollQueryThenFetchAction;
import org.elasticsearch.action.support.ActionFilters;
import org.elasticsearch.action.support.HandledTransportAction;
import org.elasticsearch.cluster.metadata.IndexNameExpressionResolver;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.threadpool.ThreadPool;
import org.elasticsearch.transport.TransportService;
import static org.elasticsearch.action.search.type.ParsedScrollId.QUERY_AND_FETCH_TYPE;
import static org.elasticsearch.action.search.type.ParsedScrollId.QUERY_THEN_FETCH_TYPE;
import static org.elasticsearch.action.search.type.TransportSearchHelper.parseScrollId;
/**
*
*/
public class TransportSearchScrollAction extends HandledTransportAction<SearchScrollRequest, SearchResponse> {
private final TransportSearchScrollQueryThenFetchAction queryThenFetchAction;
private final TransportSearchScrollQueryAndFetchAction queryAndFetchAction;
@Inject
public TransportSearchScrollAction(Settings settings, ThreadPool threadPool, TransportService transportService,
TransportSearchScrollQueryThenFetchAction queryThenFetchAction,
TransportSearchScrollQueryAndFetchAction queryAndFetchAction,
ActionFilters actionFilters,
IndexNameExpressionResolver indexNameExpressionResolver) {
super(settings, SearchScrollAction.NAME, threadPool, transportService, actionFilters, indexNameExpressionResolver, SearchScrollRequest::new);
this.queryThenFetchAction = queryThenFetchAction;
this.queryAndFetchAction = queryAndFetchAction;
}
@Override
protected void doExecute(SearchScrollRequest request, ActionListener<SearchResponse> listener) {
try {
ParsedScrollId scrollId = parseScrollId(request.scrollId());
if (scrollId.getType().equals(QUERY_THEN_FETCH_TYPE)) {
queryThenFetchAction.execute(request, scrollId, listener);
} else if (scrollId.getType().equals(QUERY_AND_FETCH_TYPE)) {
queryAndFetchAction.execute(request, scrollId, listener);
} else {
throw new IllegalArgumentException("Scroll id type [" + scrollId.getType() + "] unrecognized");
}
} catch (Throwable e) {
listener.onFailure(e);
}
}
}
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