How to use

IdGenerator

in

org.camunda.bpm.engine.impl.cfg

public void createRuns(PerfTestRunner runner, PerfTestStep firstStep, int numberOfRuns) {
 runs = new HashMap<String, PerfTestRun>();
 for (int i = 0; i < numberOfRuns; i++) {
  String runId = idGenerator.getNextId();
  runs.put(runId, new PerfTestRun(runner, runId, firstStep));
 }
 runs = Collections.unmodifiableMap(runs);
}

/**
 * generates an activity instance id
 */
@Override
protected String generateActivityInstanceId(String activityId) {
 if (activityId.equals(processDefinitionId)) {
  return processInstanceId;
 } else {
  String nextId = Context.getProcessEngineConfiguration().getIdGenerator().getNextId();
  String compositeId = activityId + ":" + nextId;
  if (compositeId.length() > 64) {
   return String.valueOf(nextId);
  } else {
   return compositeId;
  }
 }
}

/**
 * generates an activity instance id
 */
@Override
protected String generateActivityInstanceId(String activityId) {
 if (activityId.equals(processDefinitionId)) {
  return processInstanceId;
 } else {
  String nextId = Context.getProcessEngineConfiguration().getIdGenerator().getNextId();
  String compositeId = activityId + ":" + nextId;
  if (compositeId.length() > 64) {
   return String.valueOf(nextId);
  } else {
   return compositeId;
  }
 }
}

protected void ensureHasId(DbEntity dbEntity) {
 if(dbEntity.getId() == null) {
  String nextId = idGenerator.getNextId();
  dbEntity.setId(nextId);
 }
}

protected void ensureHasId(DbEntity dbEntity) {
 if(dbEntity.getId() == null) {
  String nextId = idGenerator.getNextId();
  dbEntity.setId(nextId);
 }
}

/**
 * create an id for the definition. The default is to ask the {@link IdGenerator}
 * and add the definition key and version if that does not exceed 64 characters.
 * You might want to hook in your own implementation here.
 */
protected String generateDefinitionId(DeploymentEntity deployment, DefinitionEntity newDefinition, DefinitionEntity latestDefinition) {
 String nextId = idGenerator.getNextId();
 String definitionKey = newDefinition.getKey();
 int definitionVersion = newDefinition.getVersion();
 String definitionId = definitionKey
  + ":" + definitionVersion
  + ":" + nextId;
 // ACT-115: maximum id length is 64 characters
 if (definitionId.length() > 64) {
  definitionId = nextId;
 }
 return definitionId;
}

/**
 * create an id for the definition. The default is to ask the {@link IdGenerator}
 * and add the definition key and version if that does not exceed 64 characters.
 * You might want to hook in your own implementation here.
 */
protected String generateDefinitionId(DeploymentEntity deployment, DefinitionEntity newDefinition, DefinitionEntity latestDefinition) {
 String nextId = idGenerator.getNextId();
 String definitionKey = newDefinition.getKey();
 int definitionVersion = newDefinition.getVersion();
 String definitionId = definitionKey
  + ":" + definitionVersion
  + ":" + nextId;
 // ACT-115: maximum id length is 64 characters
 if (definitionId.length() > 64) {
  definitionId = nextId;
 }
 return definitionId;
}

public String getOperationId() {
 if (!getOperationLogManager().isUserOperationLogEnabled()) {
  return null;
 }
 if (operationId == null) {
  operationId = Context.getProcessEngineConfiguration().getIdGenerator().getNextId();
 }
 return operationId;
}

public String getOperationId() {
 if (!getOperationLogManager().isUserOperationLogEnabled()) {
  return null;
 }
 if (operationId == null) {
  operationId = Context.getProcessEngineConfiguration().getIdGenerator().getNextId();
 }
 return operationId;
}

protected void createFailedJobIncident() {
 final ProcessEngineConfigurationImpl processEngineConfiguration = Context.getProcessEngineConfiguration();
 if (processEngineConfiguration
   .isCreateIncidentOnFailedJobEnabled()) {
  String incidentHandlerType = Incident.FAILED_JOB_HANDLER_TYPE;
  // make sure job has an ID set:
  if(id == null) {
   id = processEngineConfiguration
     .getIdGenerator()
     .getNextId();
  } else {
   // check whether there exists already an incident
   // for this job
   List<Incident> failedJobIncidents = Context
     .getCommandContext()
     .getIncidentManager()
     .findIncidentByConfigurationAndIncidentType(id, incidentHandlerType);
   if (!failedJobIncidents.isEmpty()) {
    return;
   }
  }
  IncidentContext incidentContext = createIncidentContext();
  incidentContext.setActivityId(getActivityId());
  processEngineConfiguration
   .getIncidentHandler(incidentHandlerType)
   .handleIncident(incidentContext, exceptionMessage);
 }
}

protected void createFailedJobIncident() {
 final ProcessEngineConfigurationImpl processEngineConfiguration = Context.getProcessEngineConfiguration();
 if (processEngineConfiguration
   .isCreateIncidentOnFailedJobEnabled()) {
  String incidentHandlerType = Incident.FAILED_JOB_HANDLER_TYPE;
  // make sure job has an ID set:
  if(id == null) {
   id = processEngineConfiguration
     .getIdGenerator()
     .getNextId();
  } else {
   // check whether there exists already an incident
   // for this job
   List<Incident> failedJobIncidents = Context
     .getCommandContext()
     .getIncidentManager()
     .findIncidentByConfigurationAndIncidentType(id, incidentHandlerType);
   if (!failedJobIncidents.isEmpty()) {
    return;
   }
  }
  IncidentContext incidentContext = createIncidentContext();
  incidentContext.setActivityId(getActivityId());
  processEngineConfiguration
   .getIncidentHandler(incidentHandlerType)
   .handleIncident(incidentContext, exceptionMessage);
 }
}

protected static IncidentEntity create(String incidentType) {
 String incidentId = Context.getProcessEngineConfiguration()
   .getDbSqlSessionFactory()
   .getIdGenerator()
   .getNextId();
 // decorate new incident
 IncidentEntity newIncident = new IncidentEntity();
 newIncident.setId(incidentId);
 newIncident.setIncidentTimestamp(ClockUtil.getCurrentTime());
 newIncident.setIncidentType(incidentType);
 newIncident.setCauseIncidentId(incidentId);
 newIncident.setRootCauseIncidentId(incidentId);
 return newIncident;
}

protected static IncidentEntity create(String incidentType) {
 String incidentId = Context.getProcessEngineConfiguration()
   .getDbSqlSessionFactory()
   .getIdGenerator()
   .getNextId();
 // decorate new incident
 IncidentEntity newIncident = new IncidentEntity();
 newIncident.setId(incidentId);
 newIncident.setIncidentTimestamp(ClockUtil.getCurrentTime());
 newIncident.setIncidentType(incidentType);
 newIncident.setCauseIncidentId(incidentId);
 newIncident.setRootCauseIncidentId(incidentId);
 return newIncident;
}

/**
 * generates an activity instance id
 */
@Override
protected String generateActivityInstanceId(String activityId) {
 if (activityId.equals(processDefinitionId)) {
  return processInstanceId;
 } else {
  String nextId = Context.getProcessEngineConfiguration().getIdGenerator().getNextId();
  String compositeId = activityId + ":" + nextId;
  if (compositeId.length() > 64) {
   return String.valueOf(nextId);
  } else {
   return compositeId;
  }
 }
}

protected void ensureHasId(DbEntity dbEntity) {
 if(dbEntity.getId() == null) {
  String nextId = idGenerator.getNextId();
  dbEntity.setId(nextId);
 }
}

/**
 * create an id for the definition. The default is to ask the {@link IdGenerator}
 * and add the definition key and version if that does not exceed 64 characters.
 * You might want to hook in your own implementation here.
 */
protected String generateDefinitionId(DeploymentEntity deployment, DefinitionEntity newDefinition, DefinitionEntity latestDefinition) {
 String nextId = idGenerator.getNextId();
 String definitionKey = newDefinition.getKey();
 int definitionVersion = newDefinition.getVersion();
 String definitionId = definitionKey
  + ":" + definitionVersion
  + ":" + nextId;
 // ACT-115: maximum id length is 64 characters
 if (definitionId.length() > 64) {
  definitionId = nextId;
 }
 return definitionId;
}

public HistoryEvent createFormPropertyUpdateEvt(ExecutionEntity execution, String propertyId, String propertyValue, String taskId) {
 final IdGenerator idGenerator = Context.getProcessEngineConfiguration().getIdGenerator();
 HistoricFormPropertyEventEntity historicFormPropertyEntity = newHistoricFormPropertyEvent();
 historicFormPropertyEntity.setId(idGenerator.getNextId());
 historicFormPropertyEntity.setEventType(HistoryEventTypes.FORM_PROPERTY_UPDATE.getEventName());
 historicFormPropertyEntity.setTimestamp(ClockUtil.getCurrentTime());
 historicFormPropertyEntity.setActivityInstanceId(execution.getActivityInstanceId());
 historicFormPropertyEntity.setExecutionId(execution.getId());
 historicFormPropertyEntity.setProcessDefinitionId(execution.getProcessDefinitionId());
 historicFormPropertyEntity.setProcessInstanceId(execution.getProcessInstanceId());
 historicFormPropertyEntity.setPropertyId(propertyId);
 historicFormPropertyEntity.setPropertyValue(propertyValue);
 historicFormPropertyEntity.setTaskId(taskId);
 historicFormPropertyEntity.setTenantId(execution.getTenantId());
 historicFormPropertyEntity.setUserOperationId(Context.getCommandContext().getOperationId());
 historicFormPropertyEntity.setRootProcessInstanceId(execution.getRootProcessInstanceId());
 if (isHistoryRemovalTimeStrategyStart()) {
  provideRemovalTime(historicFormPropertyEntity);
 }
 ProcessDefinitionEntity definition = execution.getProcessDefinition();
 if (definition != null) {
  historicFormPropertyEntity.setProcessDefinitionKey(definition.getKey());
 }
 // initialize sequence counter
 initSequenceCounter(execution, historicFormPropertyEntity);
 return historicFormPropertyEntity;
}

public static String getNextId() {
  return ((OProcessEngineConfiguration) BpmPlatform.getDefaultProcessEngine()
      .getProcessEngineConfiguration()).getIdGenerator().getNextId();
}

public HistoryEvent createFormPropertyUpdateEvt(ExecutionEntity execution, String propertyId, String propertyValue, String taskId) {
 final IdGenerator idGenerator = Context.getProcessEngineConfiguration().getIdGenerator();
 HistoricFormPropertyEventEntity historicFormPropertyEntity = newHistoricFormPropertyEvent();
 historicFormPropertyEntity.setId(idGenerator.getNextId());
 historicFormPropertyEntity.setEventType(HistoryEventTypes.FORM_PROPERTY_UPDATE.getEventName());
 historicFormPropertyEntity.setTimestamp(ClockUtil.getCurrentTime());
 historicFormPropertyEntity.setActivityInstanceId(execution.getActivityInstanceId());
 historicFormPropertyEntity.setExecutionId(execution.getId());
 historicFormPropertyEntity.setProcessDefinitionId(execution.getProcessDefinitionId());
 historicFormPropertyEntity.setProcessInstanceId(execution.getProcessInstanceId());
 historicFormPropertyEntity.setPropertyId(propertyId);
 historicFormPropertyEntity.setPropertyValue(propertyValue);
 historicFormPropertyEntity.setTaskId(taskId);
 historicFormPropertyEntity.setTenantId(execution.getTenantId());
 historicFormPropertyEntity.setUserOperationId(Context.getCommandContext().getOperationId());
 historicFormPropertyEntity.setRootProcessInstanceId(execution.getRootProcessInstanceId());
 if (isHistoryRemovalTimeStrategyStart()) {
  provideRemovalTime(historicFormPropertyEntity);
 }
 ProcessDefinitionEntity definition = execution.getProcessDefinition();
 if (definition != null) {
  historicFormPropertyEntity.setProcessDefinitionKey(definition.getKey());
 }
 // initialize sequence counter
 initSequenceCounter(execution, historicFormPropertyEntity);
 return historicFormPropertyEntity;
}

public String getOperationId() {
 if (!getOperationLogManager().isUserOperationLogEnabled()) {
  return null;
 }
 if (operationId == null) {
  operationId = Context.getProcessEngineConfiguration().getIdGenerator().getNextId();
 }
 return operationId;
}