Examples with ProcessEngine org.camunda.bpm.engine.ProcessEngine used on opensource projects

Example 31 with ProcessEngine

use of org.camunda.bpm.engine.ProcessEngine in project camunda-bpm-platform by camunda.

the class DatabaseTableSchemaTest method testPerformDatabaseSchemaOperationCreateTwice.

public void testPerformDatabaseSchemaOperationCreateTwice() throws Exception {
    // both process engines will be using this datasource.
    PooledDataSource pooledDataSource = new PooledDataSource(ReflectUtil.getClassLoader(), "org.h2.Driver", "jdbc:h2:mem:DatabaseTablePrefixTest;DB_CLOSE_DELAY=1000", "sa", "");
    Connection connection = pooledDataSource.getConnection();
    connection.createStatement().execute("drop schema if exists " + SCHEMA_NAME);
    connection.createStatement().execute("create schema " + SCHEMA_NAME);
    connection.close();
    ProcessEngineConfigurationImpl config1 = createCustomProcessEngineConfiguration().setProcessEngineName("DatabaseTablePrefixTest-engine1").setDataSource(pooledDataSource).setDatabaseSchemaUpdate("NO_CHECK");
    config1.setDatabaseTablePrefix(SCHEMA_NAME + ".");
    config1.setDatabaseSchema(SCHEMA_NAME);
    config1.setDbMetricsReporterActivate(false);
    ProcessEngine engine1 = config1.buildProcessEngine();
    // create the tables for the first time
    connection = pooledDataSource.getConnection();
    connection.createStatement().execute("set schema " + SCHEMA_NAME);
    engine1.getManagementService().databaseSchemaUpgrade(connection, "", SCHEMA_NAME);
    connection.close();
    // create the tables for the second time; here we shouldn't crash since the
    // session should tell us that the tables are already present and
    // databaseSchemaUpdate is set to noop
    connection = pooledDataSource.getConnection();
    connection.createStatement().execute("set schema " + SCHEMA_NAME);
    engine1.getManagementService().databaseSchemaUpgrade(connection, "", SCHEMA_NAME);
    engine1.close();
}

Example 32 with ProcessEngine

use of org.camunda.bpm.engine.ProcessEngine in project camunda-bpm-platform by camunda.

the class DatabaseTableSchemaTest method testTablePresentWithSchemaAndPrefix.

public void testTablePresentWithSchemaAndPrefix() throws SQLException {
    PooledDataSource pooledDataSource = new PooledDataSource(ReflectUtil.getClassLoader(), "org.h2.Driver", "jdbc:h2:mem:DatabaseTablePrefixTest;DB_CLOSE_DELAY=1000", "sa", "");
    Connection connection = pooledDataSource.getConnection();
    connection.createStatement().execute("drop schema if exists " + SCHEMA_NAME);
    connection.createStatement().execute("create schema " + SCHEMA_NAME);
    connection.createStatement().execute("create table " + SCHEMA_NAME + "." + PREFIX_NAME + "SOME_TABLE(id varchar(64));");
    connection.close();
    ProcessEngineConfigurationImpl config1 = createCustomProcessEngineConfiguration().setProcessEngineName("DatabaseTablePrefixTest-engine1").setDataSource(pooledDataSource).setDatabaseSchemaUpdate("NO_CHECK");
    config1.setDatabaseTablePrefix(SCHEMA_NAME + "." + PREFIX_NAME);
    config1.setDatabaseSchema(SCHEMA_NAME);
    config1.setDbMetricsReporterActivate(false);
    ProcessEngine engine = config1.buildProcessEngine();
    CommandExecutor commandExecutor = config1.getCommandExecutorTxRequired();
    commandExecutor.execute(new Command<Void>() {

        public Void execute(CommandContext commandContext) {
            DbSqlSession sqlSession = commandContext.getSession(DbSqlSession.class);
            assertTrue(sqlSession.isTablePresent("SOME_TABLE"));
            return null;
        }
    });
    engine.close();
}

Example 33 with ProcessEngine

use of org.camunda.bpm.engine.ProcessEngine in project camunda-bpm-platform by camunda.

the class RuntimeServiceTest method testStartProcessInstanceByIdAfterReboot.

// Test for a bug: when the process engine is rebooted the
// cache is cleaned and the deployed process definition is
// removed from the process cache. This led to problems because
// the id wasnt fetched from the DB after a redeploy.
@Test
public void testStartProcessInstanceByIdAfterReboot() {
    // In case this test is run in a test suite, previous engines might
    // have been initialized and cached.  First we close the
    // existing process engines to make sure that the db is clean
    // and that there are no existing process engines involved.
    ProcessEngines.destroy();
    // Creating the DB schema (without building a process engine)
    ProcessEngineConfigurationImpl processEngineConfiguration = new StandaloneInMemProcessEngineConfiguration();
    processEngineConfiguration.setProcessEngineName("reboot-test-schema");
    processEngineConfiguration.setJdbcUrl("jdbc:h2:mem:activiti-reboot-test;DB_CLOSE_DELAY=1000");
    ProcessEngine schemaProcessEngine = processEngineConfiguration.buildProcessEngine();
    // Create process engine and deploy test process
    ProcessEngine processEngine = new StandaloneProcessEngineConfiguration().setProcessEngineName("reboot-test").setDatabaseSchemaUpdate(ProcessEngineConfiguration.DB_SCHEMA_UPDATE_FALSE).setJdbcUrl("jdbc:h2:mem:activiti-reboot-test;DB_CLOSE_DELAY=1000").setJobExecutorActivate(false).buildProcessEngine();
    processEngine.getRepositoryService().createDeployment().addClasspathResource("org/camunda/bpm/engine/test/api/oneTaskProcess.bpmn20.xml").deploy();
    // verify existence of process definition
    List<ProcessDefinition> processDefinitions = processEngine.getRepositoryService().createProcessDefinitionQuery().list();
    assertEquals(1, processDefinitions.size());
    // Start a new Process instance
    ProcessInstance processInstance = processEngine.getRuntimeService().startProcessInstanceById(processDefinitions.get(0).getId());
    String processInstanceId = processInstance.getId();
    assertNotNull(processInstance);
    // Close the process engine
    processEngine.close();
    assertNotNull(processEngine.getRuntimeService());
    // Reboot the process engine
    processEngine = new StandaloneProcessEngineConfiguration().setProcessEngineName("reboot-test").setDatabaseSchemaUpdate(org.camunda.bpm.engine.ProcessEngineConfiguration.DB_SCHEMA_UPDATE_FALSE).setJdbcUrl("jdbc:h2:mem:activiti-reboot-test;DB_CLOSE_DELAY=1000").setJobExecutorActivate(false).buildProcessEngine();
    // Check if the existing process instance is still alive
    processInstance = processEngine.getRuntimeService().createProcessInstanceQuery().processInstanceId(processInstanceId).singleResult();
    assertNotNull(processInstance);
    // Complete the task.  That will end the process instance
    TaskService taskService = processEngine.getTaskService();
    Task task = taskService.createTaskQuery().list().get(0);
    taskService.complete(task.getId());
    // Check if the process instance has really ended.  This means that the process definition has
    // re-loaded into the process definition cache
    processInstance = processEngine.getRuntimeService().createProcessInstanceQuery().processInstanceId(processInstanceId).singleResult();
    assertNull(processInstance);
    // Extra check to see if a new process instance can be started as well
    processInstance = processEngine.getRuntimeService().startProcessInstanceById(processDefinitions.get(0).getId());
    assertNotNull(processInstance);
    // close the process engine
    processEngine.close();
    // Cleanup schema
    schemaProcessEngine.close();
}

Example 34 with ProcessEngine

use of org.camunda.bpm.engine.ProcessEngine in project camunda-bpm-platform by camunda.

the class RepositoryServiceTest method testDeployRevisedProcessAfterDeleteOnOtherProcessEngine.

public void testDeployRevisedProcessAfterDeleteOnOtherProcessEngine() {
    // Setup both process engines
    ProcessEngine processEngine1 = new StandaloneProcessEngineConfiguration().setProcessEngineName("reboot-test-schema").setDatabaseSchemaUpdate(org.camunda.bpm.engine.ProcessEngineConfiguration.DB_SCHEMA_UPDATE_TRUE).setJdbcUrl("jdbc:h2:mem:activiti-process-cache-test;DB_CLOSE_DELAY=1000").setJobExecutorActivate(false).buildProcessEngine();
    RepositoryService repositoryService1 = processEngine1.getRepositoryService();
    ProcessEngine processEngine2 = new StandaloneProcessEngineConfiguration().setProcessEngineName("reboot-test").setDatabaseSchemaUpdate(org.camunda.bpm.engine.ProcessEngineConfiguration.DB_SCHEMA_UPDATE_FALSE).setJdbcUrl("jdbc:h2:mem:activiti-process-cache-test;DB_CLOSE_DELAY=1000").setJobExecutorActivate(false).buildProcessEngine();
    RepositoryService repositoryService2 = processEngine2.getRepositoryService();
    RuntimeService runtimeService2 = processEngine2.getRuntimeService();
    TaskService taskService2 = processEngine2.getTaskService();
    // Deploy first version of process: start->originalTask->end on first process engine
    String deploymentId = repositoryService1.createDeployment().addClasspathResource("org/camunda/bpm/engine/test/api/repository/RepositoryServiceTest.testDeployRevisedProcessAfterDeleteOnOtherProcessEngine.v1.bpmn20.xml").deploy().getId();
    // Start process instance on second engine
    String processDefinitionId = repositoryService2.createProcessDefinitionQuery().singleResult().getId();
    runtimeService2.startProcessInstanceById(processDefinitionId);
    Task task = taskService2.createTaskQuery().singleResult();
    assertEquals("original task", task.getName());
    // Delete the deployment on second process engine
    repositoryService2.deleteDeployment(deploymentId, true);
    assertEquals(0, repositoryService2.createDeploymentQuery().count());
    assertEquals(0, runtimeService2.createProcessInstanceQuery().count());
    // deploy a revised version of the process: start->revisedTask->end on first process engine
    // 
    // Before the bugfix, this would set the cache on the first process engine,
    // but the second process engine still has the original process definition in his cache.
    // Since there is a deployment delete in between, the new generated process definition id is the same
    // as in the original deployment, making the second process engine using the old cached process definition.
    deploymentId = repositoryService1.createDeployment().addClasspathResource("org/camunda/bpm/engine/test/api/repository/RepositoryServiceTest.testDeployRevisedProcessAfterDeleteOnOtherProcessEngine.v2.bpmn20.xml").deploy().getId();
    // Start process instance on second process engine -> must use revised process definition
    processDefinitionId = repositoryService2.createProcessDefinitionQuery().singleResult().getId();
    runtimeService2.startProcessInstanceByKey("oneTaskProcess");
    task = taskService2.createTaskQuery().singleResult();
    assertEquals("revised task", task.getName());
    // cleanup
    repositoryService1.deleteDeployment(deploymentId, true);
    processEngine1.close();
    processEngine2.close();
}

Example 35 with ProcessEngine

use of org.camunda.bpm.engine.ProcessEngine in project camunda-bpm-platform by camunda.

the class SentryScenarioTest method setUp.

@Before
public void setUp() {
    ProcessEngine processEngine = rule.getProcessEngine();
    caseService = processEngine.getCaseService();
}