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A set of SPIs for managing distributable @Stateful bean instances for use by the the distributed Jakarta Enterprise Beans cache implementation found in the wildfly-ejb3 module. This module decouples the mechanism for managing @Stateful bean instances from the Jakarta Enterprise Beans subsystem.

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/*
 * Copyright The WildFly Authors
 * SPDX-License-Identifier: Apache-2.0
 */
package org.wildfly.clustering.ejb.bean;

/**
 * Exposes statistics for cached beans.
 * @author Paul Ferraro
 */
public interface BeanStatistics {
    /**
     * Returns the number of beans that are actively cached.
     * @return a number of beans
     */
    int getActiveCount();

    /**
     * Returns the number of passivated beans accessible to the cache.
     * @return a number of beans
     */
    int getPassiveCount();
}