示例#1
0
/**
 * Stores a message before it has been enqueued
 * (enqueueing automatically stores the message so this is
 * only required if storage is required prior to that
 * point).
 */
void
MessageStorePlugin::stage(const boost::intrusive_ptr<broker::PersistableMessage>& msg)
{
    if (msg->getPersistenceId() == 0 && !msg->isContentReleased()) {
        provider->second->stage(msg);
    }
}
示例#2
0
/**
 * Appends content to a previously staged message
 */
void
MessageStorePlugin::appendContent
  (const boost::intrusive_ptr<const broker::PersistableMessage>& msg,
   const std::string& data)
{
    if (msg->getPersistenceId())
        provider->second->appendContent(msg, data);
    else
        THROW_STORE_EXCEPTION("Cannot append content. Message not known to store!");
}
示例#3
0
/**
 * Loads (a section) of content data for the specified
 * message (previously stored through a call to stage or
 * enqueue) into data. The offset refers to the content
 * only (i.e. an offset of 0 implies that the start of the
 * content should be loaded, not the headers or related
 * meta-data).
 */
void
MessageStorePlugin::loadContent(const broker::PersistableQueue& queue,
                                const boost::intrusive_ptr<const broker::PersistableMessage>& msg,
                                std::string& data,
                                uint64_t offset,
                                uint32_t length)
{
    if (msg->getPersistenceId())
        provider->second->loadContent(queue, msg, data, offset, length);
    else
        THROW_STORE_EXCEPTION("Cannot load content. Message not known to store!");
}