org.camunda.bpm.qa.upgrade.scenarios.job.JobMigrationScenario.java Source code

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Here is the source code for org.camunda.bpm.qa.upgrade.scenarios.job.JobMigrationScenario.java

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/* 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.
 */
package org.camunda.bpm.qa.upgrade.scenarios.job;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

import org.apache.ibatis.session.SqlSession;
import org.camunda.bpm.engine.ProcessEngine;
import org.camunda.bpm.engine.impl.cfg.ProcessEngineConfigurationImpl;
import org.camunda.bpm.engine.impl.db.sql.DbSqlSessionFactory;
import org.camunda.bpm.engine.impl.interceptor.Command;
import org.camunda.bpm.engine.impl.interceptor.CommandContext;
import org.camunda.bpm.engine.impl.interceptor.CommandExecutor;
import org.camunda.bpm.engine.impl.jobexecutor.TimerStartEventJobHandler;
import org.camunda.bpm.qa.upgrade.DescribesScenario;
import org.camunda.bpm.qa.upgrade.ScenarioSetup;

/**
 * This actually simulates creation of a job in Camunda 7.0;
 * we use 7.3
 *
 * @author Thorben Lindhauer
 */
public class JobMigrationScenario {

    @DescribesScenario("createJob")
    public static ScenarioSetup triggerEntryCriterion() {
        return new ScenarioSetup() {
            public void execute(ProcessEngine engine, final String scenarioName) {

                final ProcessEngineConfigurationImpl engineConfiguration = (ProcessEngineConfigurationImpl) engine
                        .getProcessEngineConfiguration();
                CommandExecutor commandExecutor = engineConfiguration.getCommandExecutorTxRequired();

                // create a job with the scenario name as id and a null suspension state
                commandExecutor.execute(new Command<Void>() {
                    public Void execute(CommandContext commandContext) {
                        Connection connection = null;
                        Statement statement = null;
                        ResultSet rs = null;

                        try {
                            SqlSession sqlSession = commandContext.getDbSqlSession().getSqlSession();
                            connection = sqlSession.getConnection();
                            statement = connection.createStatement();
                            statement.executeUpdate(
                                    "INSERT INTO ACT_RU_JOB(ID_, REV_, RETRIES_, TYPE_, EXCLUSIVE_, HANDLER_TYPE_) "
                                            + "VALUES (" + "'" + scenarioName + "'," + "1," + "3," + "'timer',"
                                            + DbSqlSessionFactory.databaseSpecificTrueConstant
                                                    .get(engineConfiguration.getDatabaseType())
                                            + "," + "'" + TimerStartEventJobHandler.TYPE + "'" + ")");
                            connection.commit();
                            statement.close();
                        } catch (SQLException e) {
                            throw new RuntimeException(e);
                        } finally {
                            try {
                                if (statement != null) {
                                    statement.close();
                                }
                                if (rs != null) {
                                    rs.close();
                                }
                                if (connection != null) {
                                    connection.close();
                                }
                            } catch (SQLException e) {
                                throw new RuntimeException(e);
                            }
                        }
                        return null;
                    }
                });

            }
        };
    }
}