fish.payara.nucleus.executorservice.admin.GetPayaraExecutorServiceConfigurationCommand Maven / Gradle / Ivy

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 *    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
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 *     file and include the License file at glassfish/legal/LICENSE.txt.
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 *     file that accompanied this code.
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package fish.payara.nucleus.executorservice.admin;

import com.sun.enterprise.config.serverbeans.Config;
import com.sun.enterprise.util.ColumnFormatter;
import fish.payara.nucleus.executorservice.PayaraExecutorServiceConfiguration;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
import jakarta.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.hk2.api.PerLookup;
import org.glassfish.internal.api.Target;
import org.jvnet.hk2.annotations.Service;

/**
 *
 * @author Andrew Pielage
 */
@Service(name = "get-payara-executor-service-configuration")
@PerLookup
@ExecuteOn(RuntimeType.DAS)
@RestEndpoints({
    @RestEndpoint(configBean = PayaraExecutorServiceConfiguration.class,
            opType = RestEndpoint.OpType.GET,
            path = "get-payara-executor-service-configuration",
            description = "Gets the Payara Executor Service Configuration")
})
public class GetPayaraExecutorServiceConfigurationCommand implements AdminCommand {

    @Inject
    private Target targetUtil;
    
    @Param(name = "target", optional = true, defaultValue = "server-config")
    String target;
    
    private static final String[] HEADERS = {"Thread Pool Executor Core Pool Size", 
            "Thread Pool Executor Max Pool Size", "Thread Pool Executor Keep Alive Time", 
            "Thread Pool Executor Keep Alive Time Unit", "Thread Pool Executor Queue Size", 
            "Scheduled Thread Pool Executor Core Pool Size"};
    
    @Override
    public void execute(AdminCommandContext acc) {
        Config configNode = targetUtil.getConfig(target);
        PayaraExecutorServiceConfiguration payaraExecutorServiceConfiguration = configNode.getExtensionByType(
                PayaraExecutorServiceConfiguration.class);

        ColumnFormatter columnFormatter = new ColumnFormatter(HEADERS);
        Object values[] = {payaraExecutorServiceConfiguration.getThreadPoolExecutorCorePoolSize(),
                payaraExecutorServiceConfiguration.getThreadPoolExecutorMaxPoolSize(),
                payaraExecutorServiceConfiguration.getThreadPoolExecutorKeepAliveTime(),
                payaraExecutorServiceConfiguration.getThreadPoolExecutorKeepAliveTimeUnit(),
                payaraExecutorServiceConfiguration.getThreadPoolExecutorQueueSize(),
                payaraExecutorServiceConfiguration.getScheduledThreadPoolExecutorCorePoolSize()
        };

        columnFormatter.addRow(values);

        Map map = new HashMap<>();
        Properties extraProps = new Properties();
        
        map.put("threadPoolExecutorCorePoolSize", values[0]);
        map.put("threadPoolExecutorMaxPoolSize", values[1]);
        map.put("threadPoolExecutorKeepAliveTime", values[2]);
        map.put("threadPoolExecutorKeepAliveTimeUnit", values[3]);
        map.put("threadPoolExecutorQueueSize", values[4]);
        map.put("scheduledThreadPoolExecutorCorePoolSize", values[5]);
        extraProps.put("payaraExecutorServiceConfiguration", map);

        acc.getActionReport().setExtraProperties(extraProps);
        acc.getActionReport().setMessage(columnFormatter.toString());
    } 
}