pas.au.pivotal.pa.sct.demo.configuration.JpaTaskConfigurer.java Source code

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/*
 * Copyright 2017 the original author or authors.
 *
 * 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 pas.au.pivotal.pa.sct.demo.configuration;

import java.text.SimpleDateFormat;
import java.util.Date;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import pas.au.pivotal.pa.sct.demo.TaskRunOutput;
import pas.au.pivotal.pa.sct.demo.TaskRunRepository;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.task.configuration.DefaultTaskConfigurer;
import org.springframework.cloud.task.listener.annotation.BeforeTask;
import org.springframework.cloud.task.repository.TaskExecution;
import org.springframework.orm.jpa.JpaTransactionManager;
import org.springframework.stereotype.Component;
import org.springframework.transaction.PlatformTransactionManager;

/**
 * @author Michael Minella
 */
@Component
public class JpaTaskConfigurer extends DefaultTaskConfigurer {
    private static final Log logger = LogFactory.getLog(JpaTaskConfigurer.class);

    @Autowired
    private PlatformTransactionManager transactionManager;

    @Autowired
    private TaskRunRepository taskRunRepository;

    @Override
    public PlatformTransactionManager getTransactionManager() {
        if (this.transactionManager == null) {
            this.transactionManager = new JpaTransactionManager();
        }

        return this.transactionManager;
    }

    @BeforeTask
    public void init(TaskExecution taskExecution) {
        String execDate = new SimpleDateFormat().format(new Date());
        taskRunRepository.save(new TaskRunOutput("Executed at " + execDate));
        logger.info("Executed at : " + execDate);
    }
}