Example usage for org.apache.wicket.protocol.http IRequestLogger getLiveSessions

Introduction

In this page you can find the example usage for org.apache.wicket.protocol.http IRequestLogger getLiveSessions.

Prototype

SessionData[] getLiveSessions();

Source Link

Usage

From source file:fiftyfive.wicket.util.LoggingUtils.java

License:Apache License

/**
 * Returns the amount of time the currently session has been active.
 * Depends on Wicket's {@link IRequestLogger} being enabled. If it is not,
 * returns {@code null}./*from   ww  w.ja  v a2 s. c o  m*/
 */
public static Duration getSessionDuration() {
    Date start = null;
    Session currSession = Session.get();
    IRequestLogger log = Application.get().getRequestLogger();

    if (log != null && currSession != null && currSession.getId() != null) {
        String sessionId = currSession.getId();
        SessionData[] sessions = log.getLiveSessions();
        if (sessions != null) {
            for (SessionData sess : sessions) {
                if (sessionId.equals(sess.getSessionId())) {
                    start = sess.getStartDate();
                    break;
                }
            }
        }
    }
    return nullSafeElapsed(start);
}

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From source file:fiftyfive.wicket.util.LoggingUtils.java

License:Apache License

/**
 * Returns a string that describes the active sessions in this format:
 * {@code 5 (16 peak)}. This information comes from the application's
 * {@link IRequestLogger}. If the logger is not enabled, returns
 * {@code null}.// ww w. j  ava2s  .c o m
 */
public static String describeActiveSessions() {
    IRequestLogger log = Application.get().getRequestLogger();
    if (null == log)
        return null;

    SessionData[] sessions = log.getLiveSessions();
    if (null == sessions)
        return null;

    return String.format("%d (%d peak)", sessions.length, log.getPeakSessions());
}

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