Class SessionMgr


public class SessionMgr extends Object
The Session Manager controls the open or dormant sessions and depending on server implementation, has a timer implementation or used the Java EE timers.
Christopher Mindus
  • Field Details


      public static final long DEFAULT_IDLE_TIMEOUT
      Default timeout before a client session is disposed when it has not processes any transactions, default 2 hours. Value in milliseconds.
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      public static final long DEFAULT_DORMANT_TIMEOUT
      Default timeout before an app session is disposed of when no more client sessions are present, default 10 minutes. Value in milliseconds.
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      public static final long DEFAULT_HEARTBEAT_INTERVAL
      Default heartbeat interval in seconds to keep communication link up, default 20 seconds. Value in milliseconds.
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  • Method Details

    • getInstance

      public static SessionMgr getInstance()
      Gets the Session Manager singleton.
      The singleton instance.
    • setup

      public void setup(long dormatTimeout, long idleTimeout, long heartBeatInterval)
      Assigns the timeouts and heartbeat interval. The new settings are taken into account directly. All values are in milliseconds.
      dormatTimeout - Timeout of dormant sessions (paused/broken).
      idleTimeout - Idle timeout of session.
      heartBeatInterval - Heartbeat interval.
      IllegalArgumentException - If the values are out of range.
    • getHeartBeatInterval

      public long getHeartBeatInterval()
      Gets the heart-beat interval in milliseconds.
    • getDormantTimeout

      public long getDormantTimeout()
      Gets the time-out of dormant sessions (paused/broken).

      This value is used to check if dormant sessions is allowed or not.

      Time-out in milliseconds, -1L for indefinite, zero for not allowed (dormant sessions not allowed).
    • getIdleTimeout

      public long getIdleTimeout()
      Gets the idle time-out of session. The idle-timeout includes dormant session time-out, i.e. when this time-out is reached, the session is disposed of.
      Timeout in milliseconds, -1 for indefinite (i.e. no time-out).
    • getMaxTransactionQueue

      public int getMaxTransactionQueue()
      Gets the maximum queued transaction to keep.