@Deployment(resources = {"org/camunda/bpm/engine/test/api/mgmt/timerOnTask.bpmn20.xml"})
public void testDeleteJobThatWasAlreadyAcquired() {
ClockUtil.setCurrentTime(new Date());
ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("timerOnTask");
Job timerJob =
managementService
.createJobQuery()
.processInstanceId(processInstance.getId())
.singleResult();
// We need to move time at least one hour to make the timer executable
ClockUtil.setCurrentTime(new Date(ClockUtil.getCurrentTime().getTime() + 7200000L));
// Acquire job by running the acquire command manually
ProcessEngineImpl processEngineImpl = (ProcessEngineImpl) processEngine;
JobExecutor jobExecutor = processEngineImpl.getProcessEngineConfiguration().getJobExecutor();
AcquireJobsCmd acquireJobsCmd = new AcquireJobsCmd(jobExecutor);
CommandExecutor commandExecutor =
processEngineImpl.getProcessEngineConfiguration().getCommandExecutorTxRequired();
commandExecutor.execute(acquireJobsCmd);
// Try to delete the job. This should fail.
try {
managementService.deleteJob(timerJob.getId());
fail();
} catch (ProcessEngineException e) {
// Exception is expected
}
// Clean up
managementService.executeJob(timerJob.getId());
}
/**
* Each test is assumed to clean up all DB content it entered. After a test method executed, this
* method scans all tables to see if the DB is completely clean. It throws AssertionFailed in case
* the DB is not clean. If the DB is not clean, it is cleaned by performing a create a drop.
*/
public static void assertAndEnsureCleanDb(ProcessEngine processEngine) {
log.fine("verifying that db is clean after test");
Map<String, Long> tableCounts = processEngine.getManagementService().getTableCount();
StringBuilder outputMessage = new StringBuilder();
for (String tableName : tableCounts.keySet()) {
if (!TABLENAMES_EXCLUDED_FROM_DB_CLEAN_CHECK.contains(tableName)) {
Long count = tableCounts.get(tableName);
if (count != 0L) {
outputMessage.append(" " + tableName + ": " + count + " record(s) ");
}
}
}
if (outputMessage.length() > 0) {
outputMessage.insert(0, "DB NOT CLEAN: \n");
log.severe(EMPTY_LINE);
log.severe(outputMessage.toString());
((ProcessEngineImpl) processEngine)
.getProcessEngineConfiguration()
.getCommandExecutorTxRequired()
.execute(
new Command<Object>() {
public Object execute(CommandContext commandContext) {
PersistenceSession persistenceSession =
commandContext.getSession(PersistenceSession.class);
persistenceSession.dbSchemaDrop();
persistenceSession.dbSchemaCreate();
SchemaOperationsProcessEngineBuild.dbCreateHistoryLevel(
commandContext.getDbEntityManager());
return null;
}
});
throw new AssertionError(outputMessage.toString());
}
}