fish.payara.microprofile.faulttolerance.admin.SetFaultToleranceConfigurationCommand Maven / Gradle / Ivy

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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2017 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
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 */
package fish.payara.microprofile.faulttolerance.admin;

import com.sun.enterprise.config.serverbeans.Config;
import fish.payara.microprofile.faulttolerance.FaultToleranceServiceConfiguration;
import java.util.logging.Logger;
import javax.inject.Inject;
import org.glassfish.api.Param;
import org.glassfish.api.admin.AdminCommand;
import org.glassfish.api.admin.AdminCommandContext;
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;
import org.jvnet.hk2.config.ConfigSupport;
import org.jvnet.hk2.config.TransactionFailure;

/**
 *
 * @author Andrew Pielage
 */
@Service(name = "set-fault-tolerance-configuration")
@PerLookup
@ExecuteOn({RuntimeType.DAS})
@TargetType(value = {CommandTarget.DAS, CommandTarget.STANDALONE_INSTANCE, CommandTarget.CLUSTER, 
    CommandTarget.CLUSTERED_INSTANCE, CommandTarget.CONFIG})
@RestEndpoints({
    @RestEndpoint(configBean = FaultToleranceServiceConfiguration.class,
            opType = RestEndpoint.OpType.POST,
            path = "set-fault-tolerance-configuration",
            description = "Sets the Fault Tolerance Configuration")
})
public class SetFaultToleranceConfigurationCommand implements AdminCommand {
    
    private static final Logger logger = Logger.getLogger(SetFaultToleranceConfigurationCommand.class.getName());
    
    @Inject
    private Target targetUtil;
    
    @Param(optional = true, alias = "managedexecutoeservicename")
    private String managedExecutorServiceName;
    
    @Param(optional = true, alias = "managedscheduledexecutorservicename")
    private String managedScheduledExecutorServiceName;
    
    @Param(optional = true, defaultValue = "server-config")
    private String target;
    
    @Override
    public void execute(AdminCommandContext acc) {
        Config targetConfig = targetUtil.getConfig(target);
        FaultToleranceServiceConfiguration faultToleranceServiceConfiguration = targetConfig
                .getExtensionByType(FaultToleranceServiceConfiguration.class);
        
        try {
            ConfigSupport.apply((FaultToleranceServiceConfiguration configProxy) -> {
                if (managedExecutorServiceName != null) {
                    configProxy.setManagedExecutorService(managedExecutorServiceName);
                }
                
                if (managedScheduledExecutorServiceName != null) {
                    configProxy.setManagedScheduledExecutorService(managedScheduledExecutorServiceName);
                }
                
                return null;
            }, faultToleranceServiceConfiguration);
        } catch (TransactionFailure ex) {
            acc.getActionReport().failure(logger, "Failed to update Fault Tolerance configuration", ex);
        }
    }
    
}