Examples with ClientServerObserver org.apache.geode.internal.cache.ClientServerObserver used on opensource projects

Example 11 with ClientServerObserver

use of org.apache.geode.internal.cache.ClientServerObserver in project geode by apache.

the class QueueManagerImpl method promoteBackupCnxToPrimary.

private boolean promoteBackupCnxToPrimary(QueueConnectionImpl cnx) {
    boolean result = false;
    if (PoolImpl.BEFORE_PRIMARY_IDENTIFICATION_FROM_BACKUP_CALLBACK_FLAG) {
        ClientServerObserver bo = ClientServerObserverHolder.getInstance();
        bo.beforePrimaryIdentificationFromBackup();
    }
    try {
        boolean haveSentClientReady = this.sentClientReady;
        if (haveSentClientReady) {
            cnx.sendClientReady();
        }
        ClientUpdater updater = cnx.getUpdater();
        if (updater == null) {
            if (logger.isDebugEnabled()) {
                logger.debug("backup connection was destroyed before it could become the primary.");
            }
            Assert.assertTrue(cnx.isDestroyed());
        } else {
            updater.setFailedUpdater(queueConnections.getFailedUpdater());
            MakePrimaryOp.execute(pool, cnx, haveSentClientReady);
            result = true;
            if (PoolImpl.AFTER_PRIMARY_IDENTIFICATION_FROM_BACKUP_CALLBACK_FLAG) {
                ClientServerObserver bo = ClientServerObserverHolder.getInstance();
                bo.afterPrimaryIdentificationFromBackup(cnx.getServer());
            }
        }
    } catch (Exception e) {
        if (pool.getPoolOrCacheCancelInProgress() == null && logger.isDebugEnabled()) {
            logger.debug("Error making a backup server the primary server for client subscriptions", e);
        }
    }
    return result;
}