/*

* Copyright (c) [2016] [ <ether.camp> ]

* This file is part of the ethereumJ library.

*

* The ethereumJ library is free software: you can redistribute it and/or modify

* it under the terms of the GNU Lesser General Public License as published by

* the Free Software Foundation, either version 3 of the License, or

* (at your option) any later version.

*

* The ethereumJ library is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU Lesser General Public License for more details.

*

* You should have received a copy of the GNU Lesser General Public License

* along with the ethereumJ library. If not, see <http://www.gnu.org/licenses/>.

*/

package org.tron.dbStore;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.tron.storage.leveldb.LevelDbDataSourceImpl;

public class BlockStores {

public static final Logger logger = LoggerFactory.getLogger("BlockStores");

private LevelDbDataSourceImpl blockDbDataSource;

public BlockStores(String parentName, String childName) {

blockDbDataSource = new LevelDbDataSourceImpl(parentName, childName);

blockDbDataSource.initDB();

}

/**

* save a block

*

* @param blockHash

* @param blockData

*/

public void saveBlock(byte[] blockHash, byte[] blockData) {

blockDbDataSource.putData(blockHash, blockData);

}

/**

* find a block by it's hash

*

* @param blockHash

* @return

*/

public byte[] findBlockByHash(byte[] blockHash) {

return blockDbDataSource.getData(blockHash);

}

/**

* deleteData a block

*

* @param blockHash

*/

public void deleteBlock(byte[] blockHash) {

blockDbDataSource.deleteData(blockHash);

}

/***

* resetDB the database

*/

public void reSet() {

blockDbDataSource.resetDB();

}

public void close() {

blockDbDataSource.closeDB();

}

}