elasticsearch__5__java操作之FilterBuilders构建过滤器Query

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FilterBuilders构建过滤器Query

package com.elasticsearch;import org.elasticsearch.action.ActionListener;import org.elasticsearch.action.search.SearchResponse;import org.elasticsearch.common.geo.GeoDistance;import org.elasticsearch.common.unit.DistanceUnit;import org.elasticsearch.index.query.*;/** * Created by lw on 14-7-16. * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ * elasticsearch以提供了一个完整的Java查询dsl其余查询dsl。 * FilterBuilders工厂构建 * API: * <a>http://www.elasticsearch.org/guide/en/elasticsearch/client/java-api/current/query-dsl-filters.html</a> * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */public class Es_FilterBuilders_DSL {    /**     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     * and Filter     * 一个过滤器匹配文档匹配的布尔组合其他过滤器。     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     */    protected static FilterBuilder andFilter() {        return FilterBuilders.andFilter(                FilterBuilders.rangeFilter("age").from(1).to(1000),                FilterBuilders.prefixFilter("name", "葫芦1493")        );    }    /**     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     * bool Filter     * 一个过滤器匹配文档匹配的布尔组合其他过滤器。     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     */    protected static FilterBuilder boolFilter() {        return FilterBuilders.boolFilter()                .must(FilterBuilders.termFilter("name", "葫芦1493娃"))                .mustNot(FilterBuilders.rangeFilter("age").from(1000).to(3000))                .should(FilterBuilders.termFilter("home", "山西省太原市7077街道"));    }    /**     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     * exists filter     * 一个过滤器来过滤字段唯一字段存在。     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     */    protected static FilterBuilder existsFilter() {        return FilterBuilders.existsFilter("home");    }    /**     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     * ids filter     * 创建一个新的id筛选提供 doc/映射类型。     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     */    protected static FilterBuilder idsFilter() {        return FilterBuilders.idsFilter(Es_Utils.INDEX_DEMO_01_MAPPING, "type2")                .addIds("SNt0KdNbRdKmXJVaXfNxEA", "UDKtO4o9TgmDHIT4bk_OWw", "jkAZoHe9RWyjxyOnBCTdrw");        // Type is optional        //FilterBuilders.idsFilter().addIds("1", "4", "100");    }    /**     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     * limit filter     * 一个过滤器,用于限制结果提供的极限值(每个shard * 2 )。     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     */    protected static FilterBuilder limitFilter() {        return FilterBuilders.limitFilter(2);//返回碎片shard*2 个结果    }    /**     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     * type filter     * 过滤type     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     */    protected static FilterBuilder typeFilter() {        return FilterBuilders.typeFilter(Es_Utils.INDEX_DEMO_01_MAPPING);    }    /**     * TODO NotSolved     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     * geo bounding box filter     * 定义一个过滤器来过滤基于边界框左上角和右下角的位置/分     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     */    protected static FilterBuilder geoBoundingBoxFilter() {        return FilterBuilders.geoBoundingBoxFilter("pin.location")                .topLeft(40.73, -74.1)                .bottomRight(40.717, -73.99);    }    /**     * TODO NotSolved     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     * geodistance filter     * 一个过滤器来过滤基于一个特定的距离从一个特定的地理位置/点。     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     */    protected static FilterBuilder geoDistanceFilter() {        return FilterBuilders.geoDistanceFilter("pin.location")                .point(40, -70)                .distance(200, DistanceUnit.KILOMETERS)                .optimizeBbox("memory")                    // Can be also "indexed" or "none"                .geoDistance(GeoDistance.ARC);            // Or GeoDistance.PLANE    }    /**     * TODO NotSolved     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     * geo distance range filter     * 一个过滤器来过滤基于一个特定的范围从一个特定的地理位置/点。     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     */    protected static FilterBuilder geoDistanceRangeFilter() {        return FilterBuilders.geoDistanceRangeFilter("pin.location")                .point(40, -70)                .from("200km")                .to("400km")                .includeLower(true)                .includeUpper(false)                .optimizeBbox("memory")                    // Can be also "indexed" or "none"                .geoDistance(GeoDistance.ARC);            // Or GeoDistance.PLANE    }    /**     * TODO NotSolved     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     * geo polygon filter     * 一个过滤器来过滤基于多边形定义为一组位置/分。     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     */    protected static FilterBuilder geoPolygonFilter() {        return FilterBuilders.geoPolygonFilter("pin.location")                .addPoint(40, -70)                .addPoint(30, -80)                .addPoint(20, -90);    }    /**     * TODO NotSolved     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     * has child / has parent filters     * 构造一个子过滤器,子类型和查询与文档、过滤的结果是父* *文档。     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     */    protected static FilterBuilder hasChildFilter() {        // Has Child        FilterBuilders.hasChildFilter("blog_tag",                QueryBuilders.termQuery("tag", "something"));        // Has Parent        return FilterBuilders.hasParentFilter("blog",                QueryBuilders.termQuery("tag", "something"));    }    /**     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     * match all filter     * 一个过滤器匹配所有文件。     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     */    protected static FilterBuilder matchAllFilter() {        return FilterBuilders.matchAllFilter();    }    /**     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     * missing filter     * 一个过滤器来过滤字段唯一文件不存在。     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     */    protected static FilterBuilder missingFilter() {        return FilterBuilders.missingFilter("name")                .existence(true)                .nullValue(true);    }    /**     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     * not filter     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     */    protected static FilterBuilder notFilter() {        return FilterBuilders.notFilter(                FilterBuilders.rangeFilter("age").from(1000).to(2000));    }    /**     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     * or filter     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     */    protected static FilterBuilder orFilter() {        return FilterBuilders.orFilter(                FilterBuilders.termFilter("name", "葫芦1493娃"),                FilterBuilders.termFilter("name", "葫芦5083娃")        );    }    /**     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     * prefix filter     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     */    protected static FilterBuilder prefixFilter() {        return FilterBuilders.prefixFilter("name", "葫芦5083");    }    /**     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     * query filter     * 一个过滤器,仅包装一个查询。     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     */    protected static FilterBuilder queryFilter() {        return FilterBuilders.queryFilter(                QueryBuilders.queryString("name")        );    }    /**     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     * range filter     * 过滤器,限制搜索结果值在给定的范围内。     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     */    protected static FilterBuilder rangeFilter() {        FilterBuilders.rangeFilter("age")                .from(1000)                .to(2000)                .includeLower(true)                .includeUpper(false);        // A simplified form using gte, gt, lt or lte        return FilterBuilders.rangeFilter("age")                .gte(1000)                .lt(2000);    }    /**     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     * script filter     * 过滤器基于脚本的构建。     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     */    protected static FilterBuilder scriptFilter() {        return FilterBuilders.scriptFilter(                "doc['age'].value > param1"        ).addParam("param1", 1000);    }    /**     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     * term filter     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     */    protected static FilterBuilder termFilter() {        return FilterBuilders.termFilter("name", "葫芦5083娃");    }    /**     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     * terms filter     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     * The execution option now has the following options :     * <p/>     * plain     * The default. Works as today. Iterates over all the terms, building a bit set matching it, and filtering. The total filter is cached.     * <p/>     * fielddata     * Generates a terms filters that uses the fielddata cache to compare terms.     * This execution mode is great to use when filtering on a field that is already loaded into the fielddata cache from faceting, sorting, or index warmers.     * When filtering on a large number of terms, this execution can be considerably faster than the other modes.     * The total filter is not cached unless explicitly configured to do so.     * <p/>     * bool     * Generates a term filter (which is cached) for each term, and wraps those in a bool filter.     * The bool filter itself is not cached as it can operate very quickly on the cached term filters.     * <p/>     * and     * Generates a term filter (which is cached) for each term, and wraps those in an and filter.     * The and filter itself is not cached.     * <p/>     * or     * Generates a term filter (which is cached) for each term, and wraps those in an or filter.     * The or filter itself is not cached. Generally, the bool execution mode should be preferred.     */    protected static FilterBuilder termsFilter() {        return FilterBuilders.termsFilter("name", "葫芦5083娃", "葫芦3582娃")                .execution("plain");     // 执行模式 Cane be either "plain", "bool" "and". Defaults to "plain".    }    /**     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     * nested filter     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     */    protected static FilterBuilder nestedFilter() {        return FilterBuilders.nestedFilter("obj1",                QueryBuilders.boolQuery()                        .must(QueryBuilders.matchQuery("obj1.name", "blue"))                        .must(QueryBuilders.rangeQuery("obj1.count").gt(5))        );    }    /**     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     * caching     * 缓存 过滤器     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     */    protected static FilterBuilder cache() {        return FilterBuilders.andFilter(                FilterBuilders.rangeFilter("age").from(1000).to(9000),                FilterBuilders.prefixFilter("name", "葫芦3582")        )                .cache(true);//默认false    }    public static void main(String[] args) {        Es_Utils.startupClient();        try {            searchTest(cache());        } catch (Exception e) {            e.printStackTrace();        } finally {            Es_Utils.shutDownClient();        }    }    private static void searchTest(FilterBuilder filterBuilder) {        //预准备执行搜索        Es_Utils.client.prepareSearch(Es_Utils.INDEX_DEMO_01)                .setTypes(Es_Utils.INDEX_DEMO_01_MAPPING)                .setPostFilter(filterBuilder)                .setFrom(0).setSize(20).setExplain(true)                .execute()                        //注册监听事件                .addListener(new ActionListener<SearchResponse>() {                    @Override                    public void onResponse(SearchResponse searchResponse) {                        Es_Utils.writeSearchResponse(searchResponse);                    }                    @Override                    public void onFailure(Throwable e) {                    }                });    }}