/*
 * Copyright 2017, OpenSkywalking Organization All rights reserved.
 *
 * Licensed 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.
 *
 * Project repository: https://github.com/OpenSkywalking/skywalking
 */

package org.skywalking.apm.collector.agentjvm.worker.cpu.dao;

import org.skywalking.apm.collector.core.stream.Data;
import org.skywalking.apm.collector.storage.define.DataDefine;
import org.skywalking.apm.collector.storage.define.jvm.CpuMetricTable;
import org.skywalking.apm.collector.storage.h2.SqlBuilder;
import org.skywalking.apm.collector.storage.h2.dao.H2DAO;
import org.skywalking.apm.collector.storage.h2.define.H2SqlEntity;
import org.skywalking.apm.collector.stream.worker.impl.dao.IPersistenceDAO;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.HashMap;
import java.util.Map;

/**
 * @author pengys5, clevertension
 */
public class CpuMetricH2DAO extends H2DAO implements ICpuMetricDAO, IPersistenceDAO<H2SqlEntity, H2SqlEntity> {
    private final Logger logger = LoggerFactory.getLogger(CpuMetricH2DAO.class);
    @Override public Data get(String id, DataDefine dataDefine) {
        return null;
    }

    @Override public H2SqlEntity prepareBatchInsert(Data data) {
        H2SqlEntity entity = new H2SqlEntity();
        Map<String, Object> source = new HashMap<>();
        source.put("id", data.getDataString(0));
        source.put(CpuMetricTable.COLUMN_INSTANCE_ID, data.getDataInteger(0));
        source.put(CpuMetricTable.COLUMN_USAGE_PERCENT, data.getDataDouble(0));
        source.put(CpuMetricTable.COLUMN_TIME_BUCKET, data.getDataLong(0));

        logger.debug("prepare cpu metric batch insert, id: {}", data.getDataString(0));
        String sql = SqlBuilder.buildBatchInsertSql(CpuMetricTable.TABLE, source.keySet());
        entity.setSql(sql);
        entity.setParams(source.values().toArray(new Object[0]));
        return entity;
    }

    @Override public H2SqlEntity prepareBatchUpdate(Data data) {
        return null;
    }
}