Example usage for org.hibernate SQLQuery setTimeout

Introduction

In this page you can find the example usage for org.hibernate SQLQuery setTimeout.

Prototype

@Override
    NativeQuery<T> setTimeout(int timeout);

Source Link

Usage

From source file:com.mysema.query.jpa.hibernate.sql.AbstractHibernateSQLQuery.java

License:Apache License

private Query createQuery(String queryString) {
    logQuery(queryString);//from  www . jav a2  s  . co m
    org.hibernate.SQLQuery query = session.createSQLQuery(queryString);
    // set constants
    HibernateUtil.setConstants(query, constants, queryMixin.getMetadata().getParams());
    // set entity paths
    for (Path<?> path : entityPaths) {
        query.addEntity(path.toString(), path.getType());
    }
    // set result transformer, if projection is an EConstructor instance
    List<? extends Expression<?>> projection = queryMixin.getMetadata().getProjection();
    if (projection.size() == 1 && projection.get(0) instanceof FactoryExpression) {
        query.setResultTransformer(new FactoryExpressionTransformer((FactoryExpression<?>) projection.get(0)));
    }
    if (fetchSize > 0) {
        query.setFetchSize(fetchSize);
    }
    if (timeout > 0) {
        query.setTimeout(timeout);
    }
    if (cacheable != null) {
        query.setCacheable(cacheable);
    }
    if (cacheRegion != null) {
        query.setCacheRegion(cacheRegion);
    }
    if (readOnly != null) {
        query.setReadOnly(readOnly);
    }
    return query;
}

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From source file:com.querydsl.jpa.hibernate.sql.AbstractHibernateSQLQuery.java

License:Apache License

private Query createQuery(boolean forCount) {
    NativeSQLSerializer serializer = (NativeSQLSerializer) serialize(forCount);
    String queryString = serializer.toString();
    logQuery(queryString, serializer.getConstantToLabel());
    org.hibernate.SQLQuery query = session.createSQLQuery(queryString);
    // set constants
    HibernateUtil.setConstants(query, serializer.getConstantToLabel(), queryMixin.getMetadata().getParams());

    if (!forCount) {
        ListMultimap<Expression<?>, String> aliases = serializer.getAliases();
        Set<String> used = Sets.newHashSet();
        // set entity paths
        Expression<?> projection = queryMixin.getMetadata().getProjection();
        if (projection instanceof FactoryExpression) {
            for (Expression<?> expr : ((FactoryExpression<?>) projection).getArgs()) {
                if (isEntityExpression(expr)) {
                    query.addEntity(extractEntityExpression(expr).toString(), expr.getType());
                } else if (aliases.containsKey(expr)) {
                    for (String scalar : aliases.get(expr)) {
                        if (!used.contains(scalar)) {
                            query.addScalar(scalar);
                            used.add(scalar);
                            break;
                        }// w w  w  . j  a va2 s.c o  m
                    }
                }
            }
        } else if (isEntityExpression(projection)) {
            query.addEntity(extractEntityExpression(projection).toString(), projection.getType());
        } else if (aliases.containsKey(projection)) {
            for (String scalar : aliases.get(projection)) {
                if (!used.contains(scalar)) {
                    query.addScalar(scalar);
                    used.add(scalar);
                    break;
                }
            }
        }

        // set result transformer, if projection is a FactoryExpression instance
        if (projection instanceof FactoryExpression) {
            query.setResultTransformer(new FactoryExpressionTransformer((FactoryExpression<?>) projection));
        }
    }

    if (fetchSize > 0) {
        query.setFetchSize(fetchSize);
    }
    if (timeout > 0) {
        query.setTimeout(timeout);
    }
    if (cacheable != null) {
        query.setCacheable(cacheable);
    }
    if (cacheRegion != null) {
        query.setCacheRegion(cacheRegion);
    }
    if (readOnly != null) {
        query.setReadOnly(readOnly);
    }
    return query;
}

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From source file:edu.vt.vbi.patric.dao.DBPRC.java

License:Apache License

public int getPRCCount(String taxonId, String filter) {

    String sql = "select count(*) cnt from (select distinct experiment_id, description, speciesname, processing_type, summary, pubmed_id, count(distinct sample_id) from app.post_genomic";
    if (filter.equals("MS"))
        sql += " where processing_type = 'Mass spectrometry'";
    else if (filter.equals("MA"))
        sql += " where processing_type = 'Microarray'";
    else//from ww  w  .  ja  v  a2s  . c o m
        sql += " where processing_type = 'Protein interaction'";
    sql += " and taxon_id in (" + DBSummary.getTaxonIdsInTaxonSQL(":taxonId") + ")";
    sql += " group by experiment_id, description, speciesname, processing_type, summary, pubmed_id)";

    Session session = factory.getCurrentSession();
    session.beginTransaction();
    SQLQuery q = session.createSQLQuery(sql).addScalar("cnt", Hibernate.INTEGER);
    q.setCacheable(true);
    q.setTimeout(SQL_TIMEOUT);
    q.setString("taxonId", taxonId);

    Object obj = q.uniqueResult();
    session.getTransaction().commit();

    return Integer.parseInt(obj.toString());
}

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From source file:edu.vt.vbi.patric.dao.DBPRC.java

License:Apache License

public ArrayList<ResultType> getPRCData(String taxonId, String filter, int start, int end, String sort,
        String dir) {/*from w  w  w . jav a2s.com*/

    String sql = "select distinct experiment_id, description, speciesname, processing_type, summary, pubmed_id, count(distinct sample_id) from app.post_genomic";
    if (filter.equals("MS"))
        sql += " where processing_type = 'Mass spectrometry'";
    else if (filter.equals("MA"))
        sql += " where processing_type = 'Microarray'";
    else
        sql += " where processing_type = 'Protein interaction'";
    sql += " and taxon_id in (" + DBSummary.getTaxonIdsInTaxonSQL(":taxonId") + ")";
    sql += " group by experiment_id, description, speciesname, processing_type, summary, pubmed_id";
    sql += " order by " + sort + " " + dir;

    Session session = factory.getCurrentSession();
    session.beginTransaction();
    SQLQuery q = session.createSQLQuery(sql);

    q.setTimeout(SQL_TIMEOUT);
    q.setString("taxonId", taxonId);

    ScrollableResults scr = null;

    try {
        scr = q.scroll();
    } catch (Exception ex) {
        System.out.println("[SQL error]" + taxonId);
        ex.printStackTrace();
        return null;
    }

    ArrayList<ResultType> results = new ArrayList<ResultType>();
    Object[] obj = null;
    if (start > 1) {
        scr.setRowNumber(start - 1);
    } else {
        scr.beforeFirst();
    }

    for (int i = start; (end > 0 && i < end && scr.next() == true) || (end == -1 && scr.next() == true); i++) {
        obj = scr.get();
        ResultType row = new ResultType();

        row.put("experiment_id", obj[0]);
        row.put("description", obj[1]);
        row.put("speciesname", obj[2]);
        row.put("experimenttype", obj[3]);
        row.put("summary", obj[4]);
        row.put("pubmed_id", obj[5]);
        row.put("samples", obj[6]);
        results.add(row);
    }
    session.getTransaction().commit();
    return results;
}

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