Java ProcessEngines.getProcessEngine方法代码示例

import org.camunda.bpm.engine.ProcessEngines; //导入方法依赖的package包/类
public void testProcessEngineInfo() {

    List<ProcessEngineInfo> processEngineInfos = ProcessEngines.getProcessEngineInfos();
    assertEquals(1, processEngineInfos.size());

    ProcessEngineInfo processEngineInfo = processEngineInfos.get(0);
    assertNull(processEngineInfo.getException());
    assertNotNull(processEngineInfo.getName());
    assertNotNull(processEngineInfo.getResourceUrl());

    ProcessEngine processEngine = ProcessEngines.getProcessEngine(ProcessEngines.NAME_DEFAULT);
    assertNotNull(processEngine);
  }
 

import org.camunda.bpm.engine.ProcessEngines; //导入方法依赖的package包/类
@Override
public ProcessEngine getProcessEngine(String name) {
  return ProcessEngines.getProcessEngine(name);
}
 

import org.camunda.bpm.engine.ProcessEngines; //导入方法依赖的package包/类
public ProcessEngine getProcessEngine(String name) {
    return ProcessEngines.getProcessEngine(name);
}
 

import org.camunda.bpm.engine.ProcessEngines; //导入方法依赖的package包/类
@POST
@Path("{id}")
public void migrateProcessInstance(@PathParam("id") final String processInstanceId, VersionDto versionDto) {
  log.fine("process instance id" + processInstanceId + ", payload: " + versionDto);
  if (versionDto==null) {
    throw new IllegalArgumentException("version to migrate to must be given");
  }
  final int newVersion = versionDto.getVersion();
 
  log.fine("new version: " + newVersion);
  
  SetProcessDefinitionVersionCmd command = new SetProcessDefinitionVersionCmd(processInstanceId, newVersion);
  ProcessEngineImpl processEngineImpl = (ProcessEngineImpl) ProcessEngines.getProcessEngine(engineName);
  processEngineImpl.getProcessEngineConfiguration().getCommandExecutorTxRequired().execute(command);

  log.info("setProcessDefinitionVersionCmd finished");
  
  // get the new process definition id from the migrated process instance.
  // This is the easiest and works because the above transaction is already completed
  ProcessInstance pi = getProcessEngine().getRuntimeService().createProcessInstanceQuery().processInstanceId(processInstanceId).singleResult();
  final String processDefinitionId = pi.getProcessDefinitionId();
  
  // now do a SQL update via MyBatis
  getCommandExecutor().executeCommand(new Command<Void>() {
    
    @Override
    public Void execute(CommandContext commandContext) {
      log.info("Now tweaking histor of " + processInstanceId);
      
      HistoricProcessInstanceEntity processInstanceDto = new HistoricProcessInstanceEntity();
      processInstanceDto.setProcessInstanceId(processInstanceId);
      processInstanceDto.setProcessDefinitionId(processDefinitionId);
      
      try {       
        // execute the update from the migrate-historic-processinstance-update.xml
        commandContext.getDbSqlSession().getSqlSession().update("cockpit.version-migration.updateHistoricProcessInstance", processInstanceDto);
        
        log.info("History tweaked successfully");
      }
      catch (Throwable ex) {
        log.log(Level.INFO, "Could not tweak history due to exception. Did you properly install the plugin? If you see a ClassNotFoundException please refer to https://github.com/camunda/camunda-cockpit-plugins/tree/master/cockpit-plugin-version-migration/#how-to-use-it.", ex);
        // Classloading problems!
        // caused by: java.lang.NoClassDefFoundError: org/apache/ibatis/session/SqlSession
        // at com.camunda.consulting.cockpitPluginVersionMigration.resources.ProcessInstanceMigrationResource$1.execute(ProcessInstanceMigrationResource.java:63) [cockpit-plugin-version-migration.jar:]
      }
      return null;
    }
  });
  getQueryService();
  
}