oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/storage/IRecordDAO.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.
 *
 */

package org.apache.skywalking.oap.server.core.storage;

import java.io.IOException;
import org.apache.skywalking.oap.server.core.analysis.record.Record;
import org.apache.skywalking.oap.server.core.storage.model.Model;
import org.apache.skywalking.oap.server.library.client.request.InsertRequest;

/**
 * DAO specifically for {@link Record} implementations.
 */
public interface IRecordDAO extends DAO {
    /**
     * Transfer the given metrics to an executable insert statement.
     *
     * @return InsertRequest should follow the database client driver datatype, in order to make sure it could be
     * executed ASAP.
     */
    InsertRequest prepareBatchInsert(Model model, Record record) throws IOException;
}