/*
 * Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package com.sun.enterprise.resource.pool.monitor;

import org.glassfish.external.probe.provider.annotations.ProbeParam;
import org.glassfish.external.probe.provider.annotations.Probe;
import org.glassfish.external.probe.provider.annotations.ProbeProvider;

/**
 * Probe provider interface for Connector connection pool related events to provide
 * information related to the various objects on jca pool monitoring.
 *
 * @author Shalini M
 */
@ProbeProvider(moduleProviderName="glassfish", moduleName="jca", probeProviderName="connection-pool")
public class ConnectorConnPoolProbeProvider extends ConnectionPoolProbeProvider {

    /**
     * Emits probe event/notification that the given jca connection pool
     * <code>poolName</code>has got a connection validation failed event.
     *
     * @param poolName for which connection validation has failed
     * @param increment number of times the validation failed
     */
    @Probe(name="connectionValidationFailedEvent")
    @Override
    public void connectionValidationFailedEvent(
            @ProbeParam("poolName") String poolName,
            @ProbeParam("appName") String appName,
            @ProbeParam("moduleName") String moduleName,
            @ProbeParam("increment") int increment){ }

    /**
     * Emits probe event/notification that a jca connection pool with the given
     * name <code>poolName</code> has got a connection timed out event.
     *
     * @param poolName that has got a connection timed-out event
     */
    @Probe(name="connectionTimedOutEvent")
    @Override
    public void connectionTimedOutEvent(@ProbeParam("poolName") String poolName,
                                        @ProbeParam("appName") String appName,
                                        @ProbeParam("moduleName") String moduleName
                                        ) { }

    /**
     * Emits probe event/notification that the pool with the given name
     * <code>poolName</code> is having a potentialConnLeak event.
     *
     * @param poolName
     */
    @Probe(name="potentialConnLeakEvent")
    @Override
    public void potentialConnLeakEvent(@ProbeParam("poolName") String poolName,
                                       @ProbeParam("appName") String appName,
                                       @ProbeParam("moduleName") String moduleName
                                       ) { }

    /**
     * Emits probe event/notification that the given jca connection pool
     * <code>poolName</code>has got a decrement free connections size event.
     *
     * @param poolName for which decrement numConnFree is got
     */
    @Probe(name="decrementNumConnFreeEvent")
    @Override
    public void decrementNumConnFreeEvent(
            @ProbeParam("poolName") String poolName,
            @ProbeParam("appName") String appName,
            @ProbeParam("moduleName") String moduleName
            ) { }

    /**
     * Emits probe event/notification that the given jca connection pool
     * <code>poolName</code>has got a decrement free connections size event.
     *
     * @param poolName for which decrement numConnFree is got
     * @param beingDestroyed if the connection is destroyed due to error
     * @param steadyPoolSize
     */
    @Probe(name="incrementNumConnFreeEvent")
    @Override
    public void incrementNumConnFreeEvent(
            @ProbeParam("poolName") String poolName,
            @ProbeParam("appName") String appName,
            @ProbeParam("moduleName") String moduleName,
            @ProbeParam("beingDestroyed") boolean beingDestroyed,
            @ProbeParam("steadyPoolSize") int steadyPoolSize) { }

    /**
     * Emits probe event/notification that the given jca connection pool
     * <code>poolName</code>has got a decrement connections used event.
     *
     * @param poolName for which decrement numConnUsed is got
     */
    @Probe(name="decrementConnectionUsedEvent")
    @Override
    public void decrementConnectionUsedEvent(
            @ProbeParam("poolName") String poolName,
            @ProbeParam("appName") String appName,
            @ProbeParam("moduleName") String moduleName
            ) { }

    /**
     * Emits probe event/notification that the given jca connection pool
     * <code>poolName</code>has got a increment connections used event.
     *
     * @param poolName for which increment numConnUsed is got
     */
    @Probe(name="connectionUsedEvent")
    @Override
    public void connectionUsedEvent(
            @ProbeParam("poolName") String poolName,
            @ProbeParam("appName") String appName,
            @ProbeParam("moduleName") String moduleName
            ) { }

    /**
     * Emits probe event/notification that the given jca connection pool
     * <code>poolName</code>has got a increment connections free event.
     *
     * @param poolName for which increment numConnFree is got
     * @param count number of connections freed to pool
     */
    @Probe(name="connectionsFreedEvent")
    @Override
    public void connectionsFreedEvent(
            @ProbeParam("poolName") String poolName,
            @ProbeParam("appName") String appName,
            @ProbeParam("moduleName") String moduleName,
            @ProbeParam("count") int count) { }

    /**
     * Emits probe event/notification that a connection request is served in the
     * time <code>timeTakenInMillis</code> for the given jca connection pool
     * <code> poolName</code>
     *
     * @param poolName
     * @param timeTakenInMillis time taken to serve a connection
     */
    @Probe(name="connectionRequestServedEvent")
    @Override
    public void connectionRequestServedEvent(
            @ProbeParam("poolName") String poolName,
            @ProbeParam("appName") String appName,
            @ProbeParam("moduleName") String moduleName,
            @ProbeParam("timeTakenInMillis") long timeTakenInMillis) { }

    /**
     * Emits probe event/notification that a connection is destroyed for the
     * given jca connection pool <code>poolName</code>
     *
     * @param poolName
     */
    @Probe(name="connectionDestroyedEvent")
    @Override
    public void connectionDestroyedEvent(
            @ProbeParam("poolName") String poolName,
            @ProbeParam("appName") String appName,
            @ProbeParam("moduleName") String moduleName
            ) { }

    /**
     * Emits probe event/notification that a connection is acquired by application
     * for the given jca connection pool <code>poolName</code>
     *
     * @param poolName
     */
    @Probe(name="connectionAcquiredEvent")
    @Override
    public void connectionAcquiredEvent(
            @ProbeParam("poolName") String poolName,
            @ProbeParam("appName") String appName,
            @ProbeParam("moduleName") String moduleName
            ) { }

    /**
     * Emits probe event/notification that a connection is released for the given
     * jca connection pool <code>poolName</code>
     *
     * @param poolName
     */
    @Probe(name="connectionReleasedEvent")
    @Override
    public void connectionReleasedEvent(@ProbeParam("poolName") String poolName,
                                        @ProbeParam("appName") String appName,
                                        @ProbeParam("moduleName") String moduleName
                                        ) { }

    /**
     * Emits probe event/notification that a new connection is created for the
     * given jca connection pool <code>poolName</code>
     *
     * @param poolName
     */
    @Probe(name="connectionCreatedEvent")
    @Override
    public void connectionCreatedEvent(@ProbeParam("poolName") String poolName,
                                       @ProbeParam("appName") String appName,
                                       @ProbeParam("moduleName") String moduleName
                                       ) { }

    @Probe(name="toString", hidden=true)
    @Override
    public void toString(@ProbeParam("poolName") String poolName,
                         @ProbeParam("appName") String appName,
                         @ProbeParam("moduleName") String moduleName,
            @ProbeParam("stackTrace") StringBuffer stackTrace) { }

    /**
     * Emits probe event/notification that a connection under test matches the
     * current request for the given connector connection pool <code>poolName</code>
     *
     * @param poolName
     */
    @Probe(name="connectionMatchedEvent")
    @Override
    public void connectionMatchedEvent(@ProbeParam("poolName") String poolName,
                                       @ProbeParam("appName") String appName,
                                       @ProbeParam("moduleName") String moduleName
                                       ) { }

    /**
     * Emits probe event/notification that a connection under test does not
     * match the current request for the given connector connection pool
     * <code>poolName</code>
     *
     * @param poolName
     */
    @Probe(name="connectionNotMatchedEvent")
    @Override
    public void connectionNotMatchedEvent(@ProbeParam("poolName") String poolName,
                                          @ProbeParam("appName") String appName,
                                          @ProbeParam("moduleName") String moduleName
                                          ) { }

    /**
     * Emits probe event/notification that the wait queue length has increased
     * for the given connector connection pool <code>poolName</code>
     *
     * @param poolName
     */
    @Probe(name="connectionRequestQueuedEvent")
    @Override
    public void connectionRequestQueuedEvent(@ProbeParam("poolName") String poolName,
                                             @ProbeParam("appName") String appName,
                                             @ProbeParam("moduleName") String moduleName
                                             ) { }

    /**
     * Emits probe event/notification that the wait queue length has decreased
     * for the given connector connection pool <code>poolName</code>
     *
     * @param poolName
     */
    @Probe(name="connectionRequestDequeuedEvent")
    @Override
    public void connectionRequestDequeuedEvent(@ProbeParam("poolName") String poolName,
                                               @ProbeParam("appName") String appName,
                                               @ProbeParam("moduleName") String moduleName
                                               ) { }
}