| /* |
| * 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.storage.plugin.jdbc; |
| |
| import java.sql.Connection; |
| import java.sql.PreparedStatement; |
| import java.sql.SQLException; |
| import java.util.List; |
| import lombok.EqualsAndHashCode; |
| import org.apache.skywalking.oap.server.library.client.request.InsertRequest; |
| import org.apache.skywalking.oap.server.library.client.request.UpdateRequest; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * A SQL executor. |
| */ |
| @EqualsAndHashCode(of = "sql") |
| public class SQLExecutor implements InsertRequest, UpdateRequest { |
| |
| private static final Logger LOGGER = LoggerFactory.getLogger(SQLExecutor.class); |
| |
| private String sql; |
| private List<Object> param; |
| |
| public SQLExecutor(String sql, List<Object> param) { |
| this.sql = sql; |
| this.param = param; |
| } |
| |
| public void invoke(Connection connection) throws SQLException { |
| PreparedStatement preparedStatement = connection.prepareStatement(sql); |
| setParameters(preparedStatement); |
| if (LOGGER.isDebugEnabled()) { |
| LOGGER.debug("execute sql in batch: {}, parameters: {}", sql, param); |
| } |
| preparedStatement.execute(); |
| } |
| |
| public void setParameters(PreparedStatement preparedStatement) throws SQLException { |
| for (int i = 0; i < param.size(); i++) { |
| preparedStatement.setObject(i + 1, param.get(i)); |
| } |
| } |
| |
| @Override |
| public String toString() { |
| return sql; |
| } |
| } |