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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2012 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
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 *
 * Modifications:
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 * and therefore, elected the GPL Version 2 license, then the option applies
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 */
// Portions Copyright [2016-2019] [Payara Foundation]

package org.glassfish.jdbc.pool.monitor;

import com.sun.enterprise.resource.pool.monitor.ConnectionPoolProbeProvider;
import org.glassfish.external.probe.provider.annotations.Probe;
import org.glassfish.external.probe.provider.annotations.ProbeParam;
import org.glassfish.external.probe.provider.annotations.ProbeProvider;
/**
 * Probe provider interface for JDBC connection pool related events to provide
 * information related to the various objects on jdbc pool monitoring.
 *
 * @author Shalini M
 */
@ProbeProvider(moduleProviderName="glassfish", moduleName="jdbc", probeProviderName="connection-pool")
public class JdbcConnPoolProbeProvider extends ConnectionPoolProbeProvider {

    /**
     * Emits probe event/notification that the given jdbc connection pool
     * poolNamehas 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 jdbc connection pool with the given
     * name poolName 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
     * poolName 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 jdbc connection pool
     * poolNamehas got a decrement free connections size event.
     *
     * @param poolName for which decrement numConnFree is got
     * @param steadyPoolSize
     */
    @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 jdbc connection pool
     * poolNamehas got a increment free connections size event.
     *
     * @param poolName for which increment numConnFree is got
     * @param beingDestroyed if 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 jdbc connection pool
     * poolNamehas 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 jdbc connection pool
     * poolNamehas 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 jdbc connection pool
     * poolNamehas 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 timeTakenInMillis for the given jdbc connection pool
     *  poolName
     *
     * @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 jdbc connection pool poolName
     *
     * @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 jdbc connection pool poolName
     *
     * @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
     * jdbc connection pool poolName
     *
     * @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 jdbc connection pool poolName
     *
     * @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") StringBuilder stackTrace) { }

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