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// Portions Copyright [2020-2021] Payara Foundation and/or affiliates
package com.sun.enterprise.v3.admin.commands;
import java.util.List;
import com.sun.enterprise.config.serverbeans.Config;
import com.sun.enterprise.config.serverbeans.Domain;
import com.sun.enterprise.config.serverbeans.ThreadPools;
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.config.support.CommandTarget;
import org.glassfish.config.support.TargetType;
import jakarta.inject.Inject;
import org.jvnet.hk2.annotations.Service;
import org.glassfish.hk2.api.PerLookup;
import org.glassfish.hk2.api.ServiceLocator;
import org.glassfish.grizzly.config.dom.ThreadPool;
import com.sun.enterprise.util.LocalStringManagerImpl;
import com.sun.enterprise.util.StringUtils;
import java.util.HashSet;
import java.util.Set;
import org.glassfish.api.admin.*;
import org.glassfish.hk2.api.ServiceHandle;
/**
* List Thread Pools command
*/
@Service(name = "list-threadpools")
@PerLookup
@CommandLock(CommandLock.LockType.NONE)
@I18n("list.threadpools")
@TargetType({CommandTarget.DAS, CommandTarget.STANDALONE_INSTANCE, CommandTarget.CLUSTER, CommandTarget.CONFIG,
CommandTarget.CLUSTERED_INSTANCE})
@RestEndpoints({
@RestEndpoint(configBean=ThreadPools.class,
opType=RestEndpoint.OpType.GET,
path="list-threadpools",
description="list-threadpools")
})
public class ListThreadpools implements AdminCommand, AdminCommandSecurity.Preauthorization {
@Inject
Domain domain;
@Param(name = "target", primary = true, optional=true)
String target;
@Inject
ServiceLocator habitat;
final private static LocalStringManagerImpl localStrings = new LocalStringManagerImpl(ListThreadpools.class);
private ThreadPools threadPools;
@Override
public boolean preAuthorization(AdminCommandContext context) {
if (StringUtils.ok(target)) {
Config config = habitat.getService(Config.class, target);
if (config == null) { //allow target to include or not include the -config part of the name
config = habitat.getService(Config.class, target + "-config");
}
if (config != null) {
threadPools = config.getThreadPools();
}
}
return true;
}
/**
* Executes the command
*
* @param context information
*/
@Override
public void execute(AdminCommandContext context) {
final ActionReport report = context.getActionReport();
if (!StringUtils.ok(target)) {
List> pools = habitat.getAllServiceHandles(ThreadPool.class);
Set poolNames = new HashSet<>();
for (ServiceHandle poolHandle : pools) {
poolNames.add(poolHandle.getService().getName());
}
for (String poolName : poolNames) {
final ActionReport.MessagePart part = report.getTopMessagePart().addChild();
part.setMessage(poolName);
}
return;
}
if (threadPools == null) {
report.setMessage(localStrings.getLocalString("list.thread.pools.failed", "List Thread Pools failed because of: target " + target + " not found"));
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
}
try {
List poolList = threadPools.getThreadPool();
for (ThreadPool pool : poolList) {
final ActionReport.MessagePart part = report.getTopMessagePart()
.addChild();
part.setMessage(pool.getName());
}
report.setActionExitCode(ActionReport.ExitCode.SUCCESS);
} catch (Exception e) {
String str = e.getMessage();
report.setMessage(localStrings.getLocalString("list.thread.pools.failed", "List Thread Pools failed because of: " + str));
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
report.setFailureCause(e);
}
}
}