IN PROGRESS - issue BATCH-453: Killed batches cannot be restarted

http://jira.springframework.org/browse/BATCH-453

Added a new sample job: DatabaseShutdownFunctionalTests that uses the database to detect a stopped job.

spring-batch-samples/src/test/java/org/springframework/batch/sample/DatabaseShutdownFunctionalTests.java

@@ -0,0 +1,73 @@
+/*
+ * Copyright 2006-2007 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.sample;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.batch.core.BatchStatus;
+import org.springframework.batch.core.JobExecution;
+import org.springframework.batch.core.JobParameters;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.transaction.annotation.Transactional;
+
+/**
+ * Functional test for graceful shutdown.  A batch container is started in a new thread,
+ * then it's stopped using {@link JobExecution#stop()}.  
+ * 
+ * @author Lucas Ward
+ *
+ */
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration()
+public class DatabaseShutdownFunctionalTests extends AbstractBatchLauncherTests {
+	
+	@Transactional @Test
+	public void testLaunchJob() throws Exception {
+
+		final JobParameters jobParameters = new JobParameters();
+		
+		JobExecution jobExecution = launcher.run(getJob(), jobParameters);
+		
+		Thread.sleep(1000);
+
+		assertEquals(BatchStatus.STARTED, jobExecution.getStatus());
+		assertTrue(jobExecution.isRunning());
+
+		//jobExecution.stop();
+		JdbcTemplate jdbcTemplate = (JdbcTemplate)applicationContext.getBean("jdbcTemplate");
+		jdbcTemplate.update("UPDATE BATCH_JOB_EXECUTION set STATUS = ?", new Object[]{BatchStatus.STOPPING.toString()});
+		
+		
+		int count = 0;
+		while(jobExecution.isRunning() && count <= 10){
+			logger.info("Checking for end time in JobExecution: count="+count);
+			Thread.sleep(100);
+			count++;
+		}
+		
+		assertFalse("Timed out waiting for job to end.", jobExecution.isRunning());
+		assertEquals(BatchStatus.STOPPED, jobExecution.getStatus());
+
+	}
+	
+}

spring-batch-samples/src/test/resources/org/springframework/batch/sample/DatabaseShutdownFunctionalTests-context.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="
+		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd">
+
+	<import resource="classpath:/simple-job-launcher-context.xml" />
+	<import resource="classpath:/jobs/infiniteLoopJob.xml" />
+
+</beans>