/*
* Copyright 2006-2009 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 org.springframework.batch.core.test.football;
import static org.junit.Assert.assertEquals;
import javax.sql.DataSource;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.batch.core.BatchStatus;
import org.springframework.batch.core.Job;
import org.springframework.batch.core.JobExecution;
import org.springframework.batch.core.JobParametersBuilder;
import org.springframework.batch.core.StepExecution;
import org.springframework.batch.core.launch.JobLauncher;
import org.springframework.batch.support.DatabaseType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.jdbc.JdbcTestUtils;
/**
* @author Dave Syer
*
*/
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = { "/simple-job-launcher-context.xml", "/META-INF/batch/footballSkipJob.xml" })
public class FootballJobSkipIntegrationTests {
/** Logger */
private final Log logger = LogFactory.getLog(getClass());
private JdbcTemplate jdbcTemplate;
@Autowired
private JobLauncher jobLauncher;
@Autowired
private Job job;
private DatabaseType databaseType;
@Autowired
public void setDataSource(DataSource dataSource) throws Exception {
this.jdbcTemplate = new JdbcTemplate(dataSource);
databaseType = DatabaseType.fromMetaData(dataSource);
}
@Before
public void clear() {
JdbcTestUtils.deleteFromTables(jdbcTemplate, "PLAYER_SUMMARY", "GAMES", "PLAYERS");
}
@Test
public void testLaunchJob() throws Exception {
try {
if (databaseType == DatabaseType.POSTGRES || databaseType == DatabaseType.ORACLE) {
// Extra special test for these platforms (would have failed
// the job with UNKNOWN status in Batch 2.0):
jdbcTemplate.update("SET CONSTRAINTS ALL DEFERRED");
}
}
catch (Exception e) {
// Ignore (wrong platform)
}
JobExecution execution = jobLauncher.run(job, new JobParametersBuilder().addLong("skip.limit", 0L)
.toJobParameters());
assertEquals(BatchStatus.COMPLETED, execution.getStatus());
for (StepExecution stepExecution : execution.getStepExecutions()) {
logger.info("Processed: " + stepExecution);
}
// They all skip on the second execution because of a primary key
// violation
long retryLimit = 2L;
execution = jobLauncher.run(job,
new JobParametersBuilder().addLong("skip.limit", 100000L).addLong("retry.limit", retryLimit)
.toJobParameters());
assertEquals(BatchStatus.COMPLETED, execution.getStatus());
for (StepExecution stepExecution : execution.getStepExecutions()) {
logger.info("Processed: " + stepExecution);
if (stepExecution.getStepName().equals("playerload")) {
// The effect of the retries is to increase the number of
// rollbacks
int commitInterval = stepExecution.getReadCount() / (stepExecution.getCommitCount() - 1);
// Account for the extra empty commit if the read count is
// commensurate with the commit interval
int effectiveCommitCount = stepExecution.getReadCount() % commitInterval == 0 ? stepExecution
.getCommitCount() - 1 : stepExecution.getCommitCount();
long expectedRollbacks = Math.max(1, retryLimit) * effectiveCommitCount + stepExecution.getReadCount();
assertEquals(expectedRollbacks, stepExecution.getRollbackCount());
assertEquals(stepExecution.getReadCount(), stepExecution.getWriteSkipCount());
}
}
}
}