Java ARMConfigurationInt.getRatingNeutral方法代碼示例

本文整理匯總了Java中org.easyrec.plugin.arm.model.ARMConfigurationInt.getRatingNeutral方法的典型用法代碼示例。如果您正苦於以下問題：Java ARMConfigurationInt.getRatingNeutral方法的具體用法？Java ARMConfigurationInt.getRatingNeutral怎麽用？Java ARMConfigurationInt.getRatingNeutral使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.easyrec.plugin.arm.model.ARMConfigurationInt的用法示例。

在下文中一共展示了ARMConfigurationInt.getRatingNeutral方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: defineL1

import org.easyrec.plugin.arm.model.ARMConfigurationInt; //導入方法依賴的package包/類
@Override
public TObjectIntHashMap<ItemVO<Integer, Integer>> defineL1(ARMConfigurationInt configuration, int offset, int batchSize) {
    ActionResultSetExtractor rse = new ActionResultSetExtractor();

    List<Object> args = Lists.newArrayList();
    List<Integer> argt = Lists.newArrayList();

    StringBuilder query = new StringBuilder("SELECT ");
    query.append(BaseActionDAO.DEFAULT_ITEM_COLUMN_NAME).append(", ");
    query.append(BaseActionDAO.DEFAULT_ITEM_TYPE_COLUMN_NAME).append(", ");
    query.append(BaseActionDAO.DEFAULT_TENANT_COLUMN_NAME).append(", ");
    query.append("count(*) as cnt FROM ");
    query.append(BaseActionDAO.DEFAULT_TABLE_NAME);
    query.append(" WHERE ").append(BaseActionDAO.DEFAULT_TENANT_COLUMN_NAME).append("=")
            .append(configuration.getTenantId());
    query.append(" AND ").append(BaseActionDAO.DEFAULT_ACTION_TYPE_COLUMN_NAME).append("=")
            .append(configuration.getActionType());

    if (configuration.getRatingNeutral() != null) {
        query.append(" AND ").append(BaseActionDAO.DEFAULT_RATING_VALUE_COLUMN_NAME).append(">")
                .append(configuration.getRatingNeutral());
    }
    
    if (!configuration.getItemTypes().isEmpty()) {
    query.append(" AND ").append(BaseActionDAO.DEFAULT_ITEM_TYPE_COLUMN_NAME).append(" IN (");

        for (int i = 0; i < configuration.getItemTypes().size(); i++) {
            query.append("?");
            args.add(configuration.getItemTypes().get(i));
            argt.add(Types.INTEGER);
            if (i < configuration.getItemTypes().size() - 1) {
                query.append(",");
            } else {
                query.append(")");
            }
        }
    }
    query.append(" GROUP BY ").append(BaseActionDAO.DEFAULT_ITEM_COLUMN_NAME).append(",").append(BaseActionDAO.DEFAULT_ITEM_TYPE_COLUMN_NAME)
            .append(" HAVING cnt >= ? ORDER BY cnt DESC");

    args.add(configuration.getSupport());
    argt.add(Types.INTEGER);

    query.append(" LIMIT ?,?");

    args.add(offset);
    argt.add(Types.INTEGER);

    args.add(Math.min(offset+batchSize, configuration.getMaxSizeL1()));
    argt.add(Types.INTEGER);
    
    TObjectIntHashMap<ItemVO<Integer, Integer>> ret = getJdbcTemplate()
            .query(query.toString(),  args.toArray(), Ints.toArray(argt), rse);

    return ret;
}

開發者ID:major2015，項目名稱:easyrec_major，代碼行數:57，代碼來源:RuleminingActionDAOMysqlImpl.java

示例2: defineL1

import org.easyrec.plugin.arm.model.ARMConfigurationInt; //導入方法依賴的package包/類
public TObjectIntHashMap<ItemVO<Integer, Integer>> defineL1(ARMConfigurationInt configuration) {
    ActionResultSetExtractor rse = new ActionResultSetExtractor();

    List<Object> args = Lists.newArrayList();
    List<Integer> argt = Lists.newArrayList();

    StringBuilder query = new StringBuilder("SELECT ");
    query.append(BaseActionDAO.DEFAULT_ITEM_COLUMN_NAME).append(", ");
    query.append(BaseActionDAO.DEFAULT_ITEM_TYPE_COLUMN_NAME).append(", ");
    query.append(BaseActionDAO.DEFAULT_TENANT_COLUMN_NAME).append(", ");
    query.append("count(*) as cnt FROM ");
    query.append(BaseActionDAO.DEFAULT_TABLE_NAME);
    query.append(" WHERE ").append(BaseActionDAO.DEFAULT_TENANT_COLUMN_NAME).append("=")
            .append(configuration.getTenantId());
    query.append(" AND ").append(BaseActionDAO.DEFAULT_ACTION_TYPE_COLUMN_NAME).append("=")
            .append(configuration.getActionType());

    if (configuration.getRatingNeutral() != null) {
        query.append(" AND ").append(BaseActionDAO.DEFAULT_RATING_VALUE_COLUMN_NAME).append(">")
                .append(configuration.getRatingNeutral());
    }
    
    if (!configuration.getItemTypes().isEmpty()) {
    query.append(" AND ").append(BaseActionDAO.DEFAULT_ITEM_TYPE_COLUMN_NAME).append(" IN (");

        for (int i = 0; i < configuration.getItemTypes().size(); i++) {
            query.append("?");
            args.add(configuration.getItemTypes().get(i));
            argt.add(Types.INTEGER);
            if (i < configuration.getItemTypes().size() - 1) {
                query.append(",");
            } else {
                query.append(")");
            }
        }
    }
    query.append(" GROUP BY ").append(BaseActionDAO.DEFAULT_ITEM_COLUMN_NAME).append(",").append(BaseActionDAO.DEFAULT_ITEM_TYPE_COLUMN_NAME)
            .append(" HAVING cnt >= ? ORDER BY cnt DESC");

    args.add(configuration.getSupport());
    argt.add(Types.INTEGER);

    query.append(" LIMIT ?");

    args.add(configuration.getMaxSizeL1());
    argt.add(Types.INTEGER);
    
    TObjectIntHashMap<ItemVO<Integer, Integer>> ret = getJdbcTemplate()
            .query(query.toString(),  args.toArray(), Ints.toArray(argt), rse);

    //if (ret.size() == configuration.getMaxSizeL1()) configuration.setSupport(rse.getMinSupp());

    return ret;
}

開發者ID:customertimes，項目名稱:easyrec-PoC，代碼行數:55，代碼來源:RuleminingActionDAOMysqlImpl.java

注：本文中的org.easyrec.plugin.arm.model.ARMConfigurationInt.getRatingNeutral方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。