package org.jboss.as.console.client.shared.runtime.web;
import com.google.gwt.core.client.Scheduler;
import com.google.web.bindery.event.shared.EventBus;
import com.google.inject.Inject;
import com.gwtplatform.mvp.client.Presenter;
import com.gwtplatform.mvp.client.View;
import com.gwtplatform.mvp.client.annotations.NameToken;
import com.gwtplatform.mvp.client.annotations.ProxyCodeSplit;
import com.gwtplatform.mvp.client.proxy.Place;
import com.gwtplatform.mvp.client.proxy.Proxy;
import org.jboss.as.console.client.Console;
import org.jboss.as.console.client.core.NameTokens;
import org.jboss.as.console.client.domain.model.ServerInstance;
import org.jboss.as.console.client.domain.model.SimpleCallback;
import org.jboss.as.console.client.shared.BeanFactory;
import org.jboss.as.console.client.shared.dispatch.DispatchAsync;
import org.jboss.as.console.client.shared.dispatch.impl.DMRAction;
import org.jboss.as.console.client.shared.dispatch.impl.DMRResponse;
import org.jboss.as.console.client.shared.runtime.Metric;
import org.jboss.as.console.client.shared.runtime.RuntimeBaseAddress;
import org.jboss.as.console.client.shared.state.CurrentServerSelection;
import org.jboss.as.console.client.shared.state.ServerSelectionEvent;
import org.jboss.as.console.client.shared.subsys.RevealStrategy;
import org.jboss.as.console.client.shared.subsys.web.LoadConnectorCmd;
import org.jboss.as.console.client.shared.subsys.web.model.HttpConnector;
import org.jboss.as.console.client.widgets.forms.ApplicationMetaData;
import org.jboss.dmr.client.ModelNode;
import java.util.Collections;
import java.util.List;
import static org.jboss.dmr.client.ModelDescriptionConstants.*;
/**
* @author Heiko Braun
* @date 12/9/11
*/
public class WebMetricPresenter extends Presenter<WebMetricPresenter.MyView, WebMetricPresenter.MyProxy>
implements ServerSelectionEvent.ServerSelectionListener {
private DispatchAsync dispatcher;
private RevealStrategy revealStrategy;
private CurrentServerSelection serverSelection;
private HttpConnector selectedConnector;
private BeanFactory factory;
@ProxyCodeSplit
@NameToken(NameTokens.WebMetricPresenter)
public interface MyProxy extends Proxy<WebMetricPresenter>, Place {
}
public interface MyView extends View {
void setPresenter(WebMetricPresenter presenter);
void clearSamples();
void setConnectorMetric(Metric metric);
void setConnectors(List<HttpConnector> list);
}
@Inject
public WebMetricPresenter(
EventBus eventBus, MyView view, MyProxy proxy,
DispatchAsync dispatcher,
ApplicationMetaData metaData, RevealStrategy revealStrategy,
CurrentServerSelection serverSelection, BeanFactory factory) {
super(eventBus, view, proxy);
this.dispatcher = dispatcher;
this.revealStrategy = revealStrategy;
this.serverSelection = serverSelection;
this.factory = factory;
}
public void setSelectedConnector(HttpConnector selection) {
this.selectedConnector = selection;
if(selection!=null)
loadConnectorMetrics();
}
@Override
public void onServerSelection(String hostName, ServerInstance server, ServerSelectionEvent.Source source) {
Scheduler.get().scheduleDeferred(new Scheduler.ScheduledCommand() {
@Override
public void execute() {
getView().clearSamples();
if(isVisible()) refresh();
}
});
}
public void refresh() {
if(!serverSelection.isActive()) {
Console.warning(Console.CONSTANTS.common_err_server_not_active());
getView().setConnectors(Collections.EMPTY_LIST);
getView().clearSamples();
return;
}
LoadConnectorCmd cmd = new LoadConnectorCmd(dispatcher, factory);
cmd.execute(new SimpleCallback<List<HttpConnector>>() {
@Override
public void onSuccess(List<HttpConnector> result) {
getView().setConnectors(result);
}
});
}
private void loadConnectorMetrics() {
if(null==selectedConnector)
throw new RuntimeException("connector selection is null!");
getView().clearSamples();
ModelNode operation = new ModelNode();
operation.get(ADDRESS).set(RuntimeBaseAddress.get());
operation.get(ADDRESS).add("subsystem", "web");
operation.get(ADDRESS).add("connector", selectedConnector.getName());
operation.get(OP).set(READ_RESOURCE_OPERATION);
operation.get(INCLUDE_RUNTIME).set(true);
dispatcher.execute(new DMRAction(operation), new SimpleCallback<DMRResponse>() {
@Override
public void onSuccess(DMRResponse dmrResponse) {
ModelNode response = dmrResponse.get();
if(response.isFailure())
{
Console.error(Console.MESSAGES.failed("Web Metrics"), response.getFailureDescription());
}
else
{
ModelNode result = response.get(RESULT).asObject();
Metric metric = new Metric(
result.get("requestCount").asLong(),
result.get("errorCount").asLong(),
result.get("processingTime").asLong(),
result.get("maxTime").asLong()
);
getView().setConnectorMetric(metric);
}
}
});
}
@Override
protected void onBind() {
super.onBind();
getView().setPresenter(this);
getEventBus().addHandler(ServerSelectionEvent.TYPE, this);
}
@Override
protected void onReset() {
super.onReset();
refresh();
}
@Override
protected void revealInParent() {
revealStrategy.revealInRuntimeParent(this);
}
}