fish.payara.nucleus.hazelcast.admin.ListCacheKeys Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of payara-micro Show documentation
Micro Distribution of the Payara Project
There is a newer version: 7.2024.1.Alpha1
/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) [2016-2021] Payara Foundation 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://github.com/payara/Payara/blob/master/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 glassfish/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * The Payara Foundation designates this particular file as subject to the "Classpath"
 * exception as provided by the Payara Foundation in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyright [year] [name of copyright owner]"
 *
 * Contributor(s):
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */
package fish.payara.nucleus.hazelcast.admin;

import com.hazelcast.cache.impl.CacheEntry;
import com.hazelcast.cache.impl.CacheProxy;
import com.hazelcast.core.DistributedObject;
import com.hazelcast.core.HazelcastInstance;
import com.hazelcast.map.IMap;
import com.sun.enterprise.config.serverbeans.Domain;
import fish.payara.nucleus.hazelcast.HazelcastCore;
import java.util.Iterator;
import java.util.Properties;
import jakarta.inject.Inject;
import org.glassfish.api.ActionReport;
import org.glassfish.api.I18n;
import org.glassfish.api.Param;
import org.glassfish.api.admin.AdminCommand;
import org.glassfish.api.admin.AdminCommandContext;
import org.glassfish.api.admin.CommandLock;
import org.glassfish.api.admin.ExecuteOn;
import org.glassfish.api.admin.RestEndpoint;
import org.glassfish.api.admin.RestEndpoints;
import org.glassfish.api.admin.RuntimeType;
import org.glassfish.config.support.CommandTarget;
import org.glassfish.config.support.TargetType;
import org.glassfish.hk2.api.PerLookup;
import org.glassfish.internal.api.Target;
import org.jvnet.hk2.annotations.Service;

/**
 *
 * @author steve
 */
@Service(name = "list-cache-keys")
@PerLookup
@CommandLock(CommandLock.LockType.NONE)
@I18n("list-cache-keys")
@ExecuteOn(RuntimeType.INSTANCE)
@TargetType(value = {CommandTarget.DOMAIN, CommandTarget.DAS, CommandTarget.STANDALONE_INSTANCE, CommandTarget.CLUSTER, CommandTarget.CLUSTERED_INSTANCE, CommandTarget.CONFIG, CommandTarget.DEPLOYMENT_GROUP})
@RestEndpoints({
    @RestEndpoint(configBean = Domain.class,
            opType = RestEndpoint.OpType.GET,
            path = "list-cache-keys",
            description = "Lists Hazelcast caches keys")
})
public class ListCacheKeys implements AdminCommand {

    @Inject
    HazelcastCore hazelcast;

    @Inject
    protected Target targetUtil;

    @Param(name = "target", optional = true, defaultValue = "server")
    protected String target;

    @Param(name = "name", optional = true, defaultValue = "")
    protected String cacheName;

    @Override
    @SuppressWarnings({"unchecked", "rawtypes"})
    public void execute(AdminCommandContext context) {

        final ActionReport actionReport = context.getActionReport();

        if (hazelcast.isEnabled()) {
            HazelcastInstance instance = hazelcast.getInstance();
            if (instance != null) {
                StringBuilder builder = new StringBuilder();
                builder.append("{ \n");
                for (DistributedObject dobject : instance.getDistributedObjects()) {
                    Iterator