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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.Habitat;
import org.jvnet.hk2.component.PerLookup;
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.enterprise.util.LocalStringManagerImpl;
import com.sun.enterprise.util.SystemPropertyConstants;
/**
* Create Thread Pool Command
*
*/
@Service(name="create-threadpool")
@Scoped(PerLookup.class)
@I18n("create.threadpool")
@org.glassfish.api.admin.ExecuteOn({RuntimeType.DAS, RuntimeType.INSTANCE})
@TargetType({CommandTarget.DAS,CommandTarget.STANDALONE_INSTANCE,CommandTarget.CLUSTER,CommandTarget.CONFIG})
public class CreateThreadpool implements AdminCommand {
final private static LocalStringManagerImpl localStrings = new
LocalStringManagerImpl(CreateThreadpool.class);
// TODO: Once Grizzly provides constants for default values, update this class to use those
// constants: https://grizzly.dev.java.net/issues/show_bug.cgi?id=897 -- jdlee
@Param(name="maxthreadpoolsize", optional=true, alias="maxThreadPoolSize", defaultValue = "5")
String maxthreadpoolsize;
@Param(name="minthreadpoolsize", optional=true, alias="minThreadPoolSize", defaultValue = "2")
String minthreadpoolsize;
@Param(name= "idletimeout", optional=true, alias="idleThreadTimeoutSeconds", defaultValue = "900")
String idletimeout;
@Param(name="workqueues", optional=true)
String workqueues;
@Param(name="maxqueuesize", optional=true, alias="maxQueueSize", defaultValue = "4096")
String maxQueueSize;
@Param(name = "target", optional = true, defaultValue = SystemPropertyConstants.DEFAULT_SERVER_INSTANCE_NAME)
String target;
@Param(name="threadpool_id", primary=true)
String threadpool_id;
@Inject(name = ServerEnvironment.DEFAULT_INSTANCE_NAME)
Config config;
@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) {
final ActionReport report = context.getActionReport();
Target targetUtil = habitat.getComponent(Target.class);
Config newConfig = targetUtil.getConfig(target);
if (newConfig!=null) {
config = newConfig;
}
ThreadPools threadPools = config.getThreadPools();
for (ThreadPool pool: threadPools.getThreadPool()) {
if (pool.getName().equals(threadpool_id)) {
report.setMessage(localStrings.getLocalString("create.threadpool.duplicate",
"Thread Pool named {0} already exists.", threadpool_id));
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
return;
}
}
if (workqueues != null) {
report.setMessage(localStrings.getLocalString("create.threadpool.deprecated.workqueues",
"Deprecated Syntax: --workqueues option is deprecated for create-threadpool command."));
}
try {
ConfigSupport.apply(new SingleConfigCode<ThreadPools>() {
public Object run(ThreadPools param) throws PropertyVetoException, TransactionFailure {
ThreadPool newPool = param.createChild(ThreadPool.class);
newPool.setName(threadpool_id);
newPool.setMaxThreadPoolSize(maxthreadpoolsize);
newPool.setMinThreadPoolSize(minthreadpoolsize);
newPool.setMaxQueueSize(maxQueueSize);
newPool.setIdleThreadTimeoutSeconds(idletimeout);
param.getThreadPool().add(newPool);
return newPool;
}
}, threadPools);
report.setActionExitCode(ActionReport.ExitCode.SUCCESS);
} catch (TransactionFailure e) {
String str = e.getMessage();
String def = "Creation of: " + threadpool_id + "failed because of: " + str;
String msg = localStrings.getLocalString("create.threadpool.failed", def, threadpool_id, str);
report.setMessage(msg);
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
report.setFailureCause(e);
}
}
}