elasticsearch java operation

Source: http://blog.csdn.net/xiaohulunb/article/details/37877435

package com.elasticsearch;

import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.search.SearchResponse;
import org.elasticsearch.index .query.IndicesQueryBuilder;
import org.elasticsearch.index.query.QueryBuilder;
import org.elasticsearch.index.query.QueryBuilders;

/**
* Created by lw on 14-7-15.
* ~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
* elasticsearch to provide A complete Java query dsl is given for the rest of the query dsl.
* QueryBuilders factory builds
* API:
* <a>http://www.elasticsearch.org/gui ... ries.html</a>
* ~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
public class Es_QueryBuilders_DSL {

    /**
     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~
     * match query single match
     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~
     */
    protected static QueryBuilder matchQuery() {
        return QueryBuilders.matchQuery("name", "Hulu 4032 baby");
    }


    /* *
     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~
     * multimatch query
     * Creates a boolean match query providing field names and text.
     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~
     */
    protected static QueryBuilder multiMatchQuery() {
        //People whose current address and hometown are in [7429 Street, Taiyuan City, Shanxi Province]
        return QueryBuilders.multiMatchQuery(
                "7429 Street, Taiyuan City, Shanxi Province", // Text you are looking for
                "home", "now_home" // Fields you query on
        );
    }

    /**
     * ~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     * boolean query and condition Combination query
     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~
     */
    protected static QueryBuilder booleanQuery() {

        return QueryBuilders
                .boolQuery()
                .must(QueryBuilders.termQuery("name", "Hulu 3033wa"))
                .must(QueryBuilders.termQuery("home" , "7967 Street, Taiyuan City, Shanxi Province" ))
                .mustNot(QueryBuilders.termQuery("isRealMen", false))
                .should(QueryBuilders.termQuery("now_home", "Taiyuan, Shanxi"));
    }

    /**
     * ~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     * ids query
     * Construct an only A query that will match a specific data id.
     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~
     */
    protected static QueryBuilder idsQuery() {
        return QueryBuilders.idsQuery().ids("CHszwWRURyK08j01p0Mmug", "ojGrYKMEQCCPvh75lHJm3A");
    }

    /**
     * TODO NotSolved
     * ~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     * constant score query
     * Another query and query that wraps the query only returns a constant score equal to the query that improves each document.
     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~
     */
    protected static QueryBuilder constantScoreQuery() {
        /*return // Using with Filters
                QueryBuilders.constantScoreQuery(FilterBuilders.termFilter("name", "kimchy"))
                        .boost(2.0f);*/

        // With Queries
        return QueryBuilders.constantScoreQuery(QueryBuilders.termQuery("name", "Hulu 3033wa"))
                .boost(2.0f);
    }

    /**
     * TODO NotSolved
     * ~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     * disjunction max query
     * A generated subquery file yields the union query,
     * and each scoring file has the highest scoring file any subquery yields,
     * plus any additional matching subqueries that break the tie by adding.
     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~
     */
    protected static QueryBuilder disMaxQuery() {
        return QueryBuilders.disMaxQuery()
                .add(QueryBuilders.termQuery("name", "kimchy")) // Your queries
                .add(QueryBuilders.termQuery("name" , "elasticsearch")) // Your queries
                .boost(1.2f)
                .tieBreaker(0.7f);
    }

    /**
     * ~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     * fuzzy query
     * Use fuzzy query to match document query.
     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~
     */
    protected static QueryBuilder fuzzyQuery() {
        return QueryBuilders.fuzzyQuery("name", "Hulu 3582");
    }

    /**
     * TODO NotSolved
     * ~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     * has child / has parent
     * parent or Sub-document query
     *~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~
     */
    protected static QueryBuilder hasChildQuery() {
        return // Has Child
                QueryBuilders.hasChildQuery("blog_tag",
                        QueryBuilders.termQuery("tag", "something"));

        // Has Parent
        /*return QueryBuilders.hasParentQuery("blog",
                QueryBuilders.termQuery("tag","something"));*/
    }

    /**
     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     * matchall query
     * 查询匹配所有文件。
     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     */
    protected static QueryBuilder matchAllQuery() {
        return QueryBuilders.matchAllQuery();
    }

    /**
     * TODO NotSolved
     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     * more like this (field) query (mlt and mlt_field)
     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     */
    protected static QueryBuilder moreLikeThisQuery() {
        // mlt Query
        QueryBuilders.moreLikeThisQuery("home", "now_home") // Fields
                .likeText("山西省太原市7429街道")                 // Text
                .minTermFreq(1)                                 // Ignore Threshold
                .maxQueryTerms(12);                             // Max num of Terms
        // in generated queries

        // mlt_field Query
        return QueryBuilders.moreLikeThisFieldQuery("home")              // Only on single field
                .likeText("山西省太原市7429街道")
                .minTermFreq(1)
                .maxQueryTerms(12);
    }

    /**
     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~
     * prefix query
     * Contains the specified prefix for documents that match the query.
     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~
     */
    protected static QueryBuilder prefixQuery() {
        return QueryBuilders.prefixQuery("name", "Hulu31");
    }

    /**
     * TODO NotSolved
     * ~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     * querystring query
     * Query parsing query string , and run it. There are two modes of this kind of operation.
     * First, when no fields are added (using { @link QueryStringQueryBuilder #field(String)}, the query will be run once, non-field prefixes
     * will use { @link QueryStringQueryBuilder #defaultField(String)}.
     * Second, when a or more fields
     * (using { @link QueryStringQueryBuilder #fields(string)}), will run the provided parsed query fields, and combine
     them with DisMax or a plain boolean query (see { @link QueryStringQueryBuilder # useDisMax(boolean)}).
     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~
     */
    protected static QueryBuilder queryString() {
        return QueryBuilders. queryString("+kimchy -elasticsearch");
    }

    /**
     * ~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     * range query
     * Query matching documents in a range.
     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~
     */
    protected static QueryBuilder rangeQuery() {
        return QueryBuilders
                .rangeQuery("name")
                .from("Hulu 1000 baby")
                .to("Hulu 3000 baby")
                .includeLower(true) //include lower
                bound.includeUpper(false); //include upper bound
    }

    /**
     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~
     * span queries (first, near, not, or, term)
     *
     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
     */
    protected static QueryBuilder spanQueries() {
        // Span First
        QueryBuilders.spanFirstQuery(
                QueryBuilders.spanTermQuery("name" , "Hulu 580 baby"), // Query
                30000 // The end of the Max query range
        );

        // Span Near TODO NotSolved
        QueryBuilders.spanNearQuery()
                .clause(QueryBuilders.spanTermQuery("name", "Hulu 580wa")) // Span Term Queries
                .clause(QueryBuilders. spanTermQuery("name", "Hulu 3812 baby"))
                .clause(QueryBuilders.spanTermQuery("name", "Hulu 7139 baby"))
                .slop(30000) // Slop factor
                .inOrder(false)
                .collectPayloads(false) ;

        // Span Not TODO NotSolved
        QueryBuilders.spanNotQuery()
    }     /**      * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~      * term query      * A query matches a document containing a term. .

















// Set the minimum number of matches provided conditions. Defaults to 1.     }     /**



















     * TODO NotSolved
     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~
     * top children query
     * Constructs a new scoring subquery, with subtypes and queries that run on subdocuments. As a result of this query, those child-parent document files match.
     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~
     */
    protected static QueryBuilder topChildrenQuery() {
        return QueryBuilders.topChildrenQuery(
                "blog_tag", // field
                QueryBuilders.termQuery("name", "Hulu 3812wa") // Query
        )
                .score("max" ) // max, sum or avg
                .factor(5)
                .incrementalFactor(2);


    /**
     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~
     * wildcard query
     * Implements wildcard search query. Wildcards are supported * < /tt>, <tt>
     * matches any sequence of characters (including null), <tt> ? </tt>,
     * matches any single character. Note that this query can be slow because it
     *many needs to be traversed. To prevent WildcardQueries from being extremely slow.
     * A wildcard word should not start from a wildcard *</tt> or <tt>
     *</tt> <tt>?.
     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~
     */
    protected static QueryBuilder wildcardQuery() {
        return QueryBuilders.wildcardQuery("name", "Hulu*2 baby");






     * 嵌套查询
     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     */
    protected static QueryBuilder nestedQuery() {
        return QueryBuilders.nestedQuery("location",               // Path
                QueryBuilders.boolQuery()                      // Your query
                        .must(QueryBuilders.matchQuery("location.lat", 0.962590433140581))
                        .must(QueryBuilders.rangeQuery("location.lon").lt(0.00000000000000000003))
        )
                .scoreMode("total");                  // max, total,avg or none
    }

    /**
     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     * indices query
     * Index query
     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~
     */
    protected static IndicesQueryBuilder indicesQuery() {
        // Using another query when no match for the main one
        QueryBuilders.indicesQuery(
                QueryBuilders.termQuery("name", "Hulu 3812wa"),
                Es_Utils. INDEX_DEMO_01, "index2"
        ) // Using all (match all) or none (match no
                )


        // Using all (match all) or none (match no) documents)
        return QueryBuilders.indicesQuery(
                QueryBuilders.termQuery("name", "Hulu 3812wa"),
                Es_Utils.INDEX_DEMO_01, "index2"
        ) // Set mismatch query, can be all or none
                .noMatchQuery("none");
    }




    public static void main(String[] args) {
        Es_Utils.startupClient();
        try {
            searchTest( indicesQuery());
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            Es_Utils.shutDownClient();
        }
    }

    private static void searchTest(QueryBuilder queryBuilder) {
        //Prepare to execute search
        Es_Utils.client.prepareSearch( Es_Utils.INDEX_DEMO_01)
                .setTypes(Es_Utils.INDEX_DEMO_01_MAPPING)
                .setQuery(queryBuilder)
                .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) {

                    }
                });
    }
}