Example usage for com.liferay.portal.kernel.poller PollerResponse POLLER_HINT_HIGH_CONNECTIVITY

Introduction

In this page you can find the example usage for com.liferay.portal.kernel.poller PollerResponse POLLER_HINT_HIGH_CONNECTIVITY.

Prototype

String POLLER_HINT_HIGH_CONNECTIVITY

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Usage

From source file:com.liferay.chat.poller.ChatPollerProcessor.java

License:Open Source License

protected void getEntries(PollerRequest pollerRequest, PollerResponse pollerResponse) throws Exception {

    Status status = StatusLocalServiceUtil.getUserStatus(pollerRequest.getUserId());

    long createDate = 0;

    if (pollerRequest.isInitialRequest()) {
        createDate = status.getModifiedDate() - Time.DAY;
    }/*  w  w  w .  j  a  v a  2s .  c  o  m*/

    List<Entry> entries = EntryLocalServiceUtil.getNewEntries(pollerRequest.getUserId(), createDate, 0,
            PortletPropsValues.BUDDY_LIST_MAX_BUDDIES);

    entries = ListUtil.copy(entries);

    Collections.reverse(entries);

    JSONArray entriesJSONArray = JSONFactoryUtil.createJSONArray();

    for (Entry entry : entries) {
        JSONObject entryJSONObject = JSONFactoryUtil.createJSONObject();

        entryJSONObject.put("entryId", entry.getEntryId());
        entryJSONObject.put("createDate", entry.getCreateDate());
        entryJSONObject.put("fromUserId", entry.getFromUserId());

        if (entry.getFromUserId() != pollerRequest.getUserId()) {
            try {
                User fromUser = UserLocalServiceUtil.getUserById(entry.getFromUserId());

                entryJSONObject.put("fromFullName", fromUser.getFullName());
                entryJSONObject.put("fromPortraitId", fromUser.getPortraitId());
            } catch (NoSuchUserException nsue) {
                continue;
            }
        }

        entryJSONObject.put("toUserId", entry.getToUserId());
        entryJSONObject.put("content", HtmlUtil.escape(entry.getContent()));
        entryJSONObject.put("flag", entry.getFlag());

        entriesJSONArray.put(entryJSONObject);
    }

    pollerResponse.setParameter("entries", entriesJSONArray);

    if (!entries.isEmpty()) {
        pollerResponse.setParameter(PollerResponse.POLLER_HINT_HIGH_CONNECTIVITY, Boolean.TRUE.toString());
    }

    boolean updatePresence = getBoolean(pollerRequest, "updatePresence");

    if (updatePresence) {
    } else if (!entries.isEmpty()) {
        updatePresence = true;
    } else {
        long onlineTimestamp = status.getModifiedDate() + ChatConstants.ONLINE_DELTA
                - ChatConstants.MAX_POLL_LATENCY;

        if (onlineTimestamp < pollerRequest.getTimestamp()) {
            updatePresence = true;
        }
    }

    if (updatePresence) {
        StatusLocalServiceUtil.updateStatus(pollerRequest.getUserId(), pollerRequest.getTimestamp());
    }
}

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