Method sendFrameworkUpdates

src/master/master.cpp:2868–2893

void Master::sendFrameworkUpdates(const Framework& framework)
{
  LOG(INFO) << "Sending a FRAMEWORK_UPDATED event for framework " << framework
            << " to all subscribers and broadcasting its up-to-date"
            << " FrameworkInfo and PID to all registered agents";

  if (!subscribers.subscribed.empty()) {
    subscribers.send(
      protobuf::master::event::createFrameworkUpdated(framework));
  }

  // Broadcast the new framework info and pid to all the slaves. We have to do
  // this upon frameworkInfo/pid updates because an executor might be running
  // on a slave but it currently isn't running any tasks.
  foreachvalue (Slave* slave, slaves.registered) {
    UpdateFrameworkMessage message;
    message.mutable_framework_id()->CopyFrom(framework.id());

    // TODO(anand): We set 'pid' to UPID() for http frameworks
    // as 'pid' was made optional in 0.24.0. In 0.25.0, we
    // no longer have to set pid here for http frameworks.
    message.set_pid(framework.pid().getOrElse(UPID()));
    message.mutable_framework_info()->CopyFrom(framework.info);
    send(slave->pid, message);
  }
}


void Master::subscribe(