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

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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) [2017-2021] Payara Foundation and/or its affiliates. All rights reserved.
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 * 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:
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 * exception as provided by the Payara Foundation in the GPL Version 2 section of the License
 * file that accompanied this code.
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package fish.payara.microprofile.faulttolerance.admin;

import com.sun.enterprise.config.serverbeans.Config;
import com.sun.enterprise.util.ColumnFormatter;
import fish.payara.microprofile.faulttolerance.FaultToleranceServiceConfiguration;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
import jakarta.inject.Inject;
import org.glassfish.api.ActionReport;
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;

/**
 *
 * @author Andrew Pielage (initial)
 * @author Jan Bernitt (change to pool size)
 */
@Service(name = "get-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.GET,
            path = "get-fault-tolerance-configuration",
            description = "Gets the Fault Tolerance Configuration")
})
public class GetFaultToleranceConfigurationCommand implements AdminCommand {

    private final String OUTPUT_HEADERS[] = {
        "Managed Executor Service Name",
        "Managed Scheduled Executor Service Name"
    };

    @Inject
    private Target targetUtil;

    @Param(optional = true, defaultValue = "server-config")
    private String target;

    @Override
    public void execute(AdminCommandContext acc) {
        Config targetConfig = targetUtil.getConfig(target);

        if (targetConfig == null) {
            acc.getActionReport().setMessage("No such config name: " + targetUtil);
            acc.getActionReport().setActionExitCode(ActionReport.ExitCode.FAILURE);
            return;
        }

        FaultToleranceServiceConfiguration config = targetConfig
                .getExtensionByType(FaultToleranceServiceConfiguration.class);

        ColumnFormatter columnFormatter = new ColumnFormatter(OUTPUT_HEADERS);
        Object[] outputValues = {
            config.getManagedExecutorService(),
            config.getManagedScheduledExecutorService()
        };
        columnFormatter.addRow(outputValues);

        acc.getActionReport().appendMessage(columnFormatter.toString());

        Map extraPropertiesMap = new HashMap<>();
        extraPropertiesMap.put("managedExecutorServiceName", config.getManagedExecutorService());
        extraPropertiesMap.put("managedScheduledExecutorServiceName", config.getManagedScheduledExecutorService());
        Properties extraProperties = new Properties();
        extraProperties.put("faultToleranceConfiguration", extraPropertiesMap);
        acc.getActionReport().setExtraProperties(extraProperties);
    }
}