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package com.sun.enterprise.v3.admin.commands;
import java.beans.PropertyVetoException;
import java.util.List;
import org.glassfish.internal.api.Target;
import com.sun.enterprise.config.serverbeans.*;
import org.glassfish.api.admin.*;
import org.glassfish.api.I18n;
import org.glassfish.api.Param;
import org.glassfish.api.ActionReport;
import org.glassfish.config.support.CommandTarget;
import org.glassfish.config.support.TargetType;
import org.jvnet.hk2.annotations.Service;
import org.jvnet.hk2.annotations.Scoped;
import org.jvnet.hk2.annotations.Inject;
import org.jvnet.hk2.component.PerLookup;
import org.jvnet.hk2.component.Habitat;
import org.jvnet.hk2.config.ConfigSupport;
import org.jvnet.hk2.config.SingleConfigCode;
import org.jvnet.hk2.config.TransactionFailure;
import com.sun.grizzly.config.dom.ThreadPool;
import com.sun.grizzly.config.dom.NetworkListener;
import com.sun.grizzly.config.dom.Protocol;
import com.sun.enterprise.util.LocalStringManagerImpl;
import com.sun.enterprise.util.SystemPropertyConstants;
import org.glassfish.api.ActionReport.ExitCode;
@Service(name="delete-threadpool")
@Scoped(PerLookup.class)
@I18n("delete.threadpool")
@org.glassfish.api.admin.ExecuteOn({RuntimeType.DAS, RuntimeType.INSTANCE})
@TargetType({CommandTarget.DAS,CommandTarget.STANDALONE_INSTANCE,CommandTarget.CLUSTER,CommandTarget.CONFIG})
public class DeleteThreadpool implements AdminCommand {
final private static LocalStringManagerImpl localStrings =
new LocalStringManagerImpl(DeleteThreadpool.class);
@Param(name="threadpool_id", primary=true)
String threadpool_id;
@Param(name = "target", optional = true, defaultValue = SystemPropertyConstants.DEFAULT_SERVER_INSTANCE_NAME)
String target;
@Inject(name = ServerEnvironment.DEFAULT_INSTANCE_NAME)
Config config;
@Inject
Configs configs;
@Inject
Domain domain;
@Inject
Habitat habitat;
/**
* Executes the command with the command parameters passed as Properties
* where the keys are the paramter names and the values the parameter values
*
* @param context information
*/
public void execute(AdminCommandContext context) {
ActionReport report = context.getActionReport();
Target targetUtil = habitat.getComponent(Target.class);
Config newConfig = targetUtil.getConfig(target);
if (newConfig!=null) {
config = newConfig;
}
ThreadPools threadPools = config.getThreadPools();
if(!isThreadPoolExists(threadPools)) {
report.setMessage(localStrings.getLocalString("delete.threadpool.notexists",
"Thread Pool named {0} does not exist.", threadpool_id));
report.setActionExitCode(ExitCode.FAILURE);
return;
}
ThreadPool pool = null;
for (ThreadPool tp : config.getThreadPools().getThreadPool()) {
if (tp.getName().equals(threadpool_id)) {
pool = tp;
}
}
List<NetworkListener> nwlsnrList = pool.findNetworkListeners();
for (NetworkListener nwlsnr : nwlsnrList) {
if (pool.getName().equals(nwlsnr.getThreadPool())) {
report.setMessage(localStrings.getLocalString(
"delete.threadpool.beingused",
"{0} threadpool is being used in the network listener {1}",
threadpool_id, nwlsnr.getName()));
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
return;
}
}
try {
ConfigSupport.apply(new SingleConfigCode<ThreadPools>() {
public Object run(ThreadPools param) throws PropertyVetoException,
TransactionFailure {
List<ThreadPool> poolList = param.getThreadPool();
for (ThreadPool pool : poolList) {
String currPoolId = pool.getName();
if (currPoolId != null && currPoolId.equals
(threadpool_id)) {
poolList.remove(pool);
break;
}
}
return poolList;
}
}, threadPools);
report.setActionExitCode(ExitCode.SUCCESS);
} catch(TransactionFailure e) {
String str = e.getMessage();
report.setMessage(localStrings.getLocalString("delete.threadpool" +
".failed", "Delete Thread Pool failed because of: ", str));
report.setActionExitCode(ExitCode.FAILURE);
report.setFailureCause(e);
}
}
private boolean isThreadPoolExists(ThreadPools threadPools) {
for (ThreadPool pool : threadPools.getThreadPool()) {
String currPoolId = pool.getName();
if (currPoolId != null && currPoolId.equals(threadpool_id)) {
return true;
}
}
return false;
}
}