/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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.apache.ambari.logsearch.converter;
import org.apache.ambari.logsearch.common.LogSearchConstants;
import org.apache.ambari.logsearch.model.request.DateRangeParamDefinition;
import org.apache.ambari.logsearch.model.request.UnitParamDefinition;
import org.apache.commons.lang.StringUtils;
import org.apache.solr.client.solrj.SolrQuery;
import java.util.Locale;
public abstract class AbstractDateRangeFacetQueryConverter<SOURCE extends DateRangeParamDefinition & UnitParamDefinition>
extends AbstractOperationHolderConverter<SOURCE , SolrQuery> {
@Override
public SolrQuery convert(SOURCE request) {
SolrQuery solrQuery = new SolrQuery();
String unit = StringUtils.defaultIfEmpty(request.getUnit(), "+1HOUR");
solrQuery.setQuery("*:*");
solrQuery.setFacet(true);
solrQuery.addFacetPivotField("{!range=r1}" + getTypeFieldName());
solrQuery.setFacetMinCount(1);
solrQuery.setFacetLimit(-1);
solrQuery.setFacetSort(LogSearchConstants.FACET_INDEX);
solrQuery.add("facet.range", "{!tag=r1}" + getDateFieldName());
solrQuery.add(String.format(Locale.ROOT, "f.%s.%s", new Object[]{getDateFieldName(), "facet.range.start"}), request.getFrom());
solrQuery.add(String.format(Locale.ROOT, "f.%s.%s", new Object[]{getDateFieldName(), "facet.range.end"}), request.getTo());
solrQuery.add(String.format(Locale.ROOT, "f.%s.%s", new Object[]{getDateFieldName(), "facet.range.gap"}), unit);
solrQuery.remove("sort");
solrQuery.setRows(0);
solrQuery.setStart(0);
return solrQuery;
}
public abstract String getDateFieldName();
public abstract String getTypeFieldName();
}