How to use org.jbpm.executor.api

public void destroy() {
  this.executorStarted = false;
  executor.destroy();
}

public List<RequestInfo> getInErrorRequests() {
  return queryService.getInErrorRequests();
}

public void setRetries(int defaultNroOfRetries) {
  executor.setRetries(defaultNroOfRetries);
}

public Long scheduleRequest(String commandName, CommandContext ctx) {
  return executor.scheduleRequest(commandName, ctx);
}

public List<ErrorInfo> getAllErrors() {
  return queryService.getAllErrors();
}

public void setInterval(int waitTime) {
  executor.setInterval(waitTime);
}

public void init() {
  executor.init();
  this.executorStarted = true;
}

public List<RequestInfo> getQueuedRequests() {
  return queryService.getQueuedRequests();
}

public int getInterval() {
  return executor.getInterval();
}

public List<RequestInfo> getAllRequests() {
  return queryService.getAllRequests();
}

public void cancelRequest(Long requestId) {
  executor.cancelRequest(requestId);
}

public int getRetries() {
  return executor.getRetries();
}

public int getThreadPoolSize() {
  return executor.getThreadPoolSize();
}

public void setThreadPoolSize(int nroOfThreads) {
  executor.setThreadPoolSize(nroOfThreads);
}

public List<ErrorInfo> getErrorsByRequestId(Long requestId) {
    return queryService.getErrorsByRequestId(requestId);
}

public List<RequestInfo> getPendingRequestById(Long id) {
  return queryService.getPendingRequestById(id);
}

public RequestInfo getRequestById(Long requestId) {
    return queryService.getRequestById(requestId);
}

public List<RequestInfo> getRequestsByStatus(List<STATUS> statuses) {
  return queryService.getRequestsByStatus(statuses);
}

public void destroy() {
  executor.destroy();
}

public Long scheduleRequest(String commandId, Date date, CommandContext ctx) {
  return executor.scheduleRequest(commandId, date, ctx);
}