Android Open Source - JBoss-Admin-Android J M S Topic Metrics View Fragment

• Back to App/server  ↑

From Project

Back to project page JBoss-Admin-Android.

License

The source code is released under:

Apache License

Java Source Code

/*
 * JBoss Admin/* w  w  w . j a va  2s .c  o m*/
 * Copyright 2013, Christos Vasilakis, and individual contributors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.cvasilak.jboss.mobile.app.fragments;

import android.support.v7.app.ActionBar;
import android.graphics.Color;
import android.os.Bundle;
import android.support.v4.app.ListFragment;
import android.support.v7.app.ActionBarActivity;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.widget.TextView;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import org.cvasilak.jboss.mobile.app.JBossAdminApplication;
import org.cvasilak.jboss.mobile.app.R;
import org.cvasilak.jboss.mobile.app.fragments.dialogs.ErrorDialogFragment;
import org.cvasilak.jboss.mobile.app.fragments.dialogs.ProgressDialogFragment;
import org.cvasilak.jboss.mobile.app.model.Metric;
import org.cvasilak.jboss.mobile.app.net.Callback;
import org.cvasilak.jboss.mobile.app.net.JBossOperationsManager.JMSType;
import org.cvasilak.jboss.mobile.app.util.commonsware.MergeAdapter;
import org.cvasilak.jboss.mobile.app.util.listview.adapters.MetricsAdapter;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class JMSTopicMetricsViewFragment extends ListFragment {

    private static final String TAG = JMSTopicMetricsViewFragment.class.getSimpleName();

    private JBossAdminApplication application;

    private List<Metric> inFlightMetrics;
    private List<Metric> msgProcessedMetrics;
    private List<Metric> subscriptionMetrics;

    private String topicName;

    public static JMSTopicMetricsViewFragment newInstance(String name) {
        JMSTopicMetricsViewFragment f = new JMSTopicMetricsViewFragment();

        Bundle args = new Bundle();
        args.putString("topicName", name);

        f.setArguments(args);

        return f;
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        setRetainInstance(true);

        this.topicName = getArguments().getString("topicName");

        application = (JBossAdminApplication) getActivity().getApplication();

        inFlightMetrics = new ArrayList<Metric>();

        inFlightMetrics.add(new Metric("Messages In Topic", "message-count"));
        inFlightMetrics.add(new Metric("In Delivery", "delivering-count"));

        msgProcessedMetrics = new ArrayList<Metric>();

        msgProcessedMetrics.add(new Metric("Messages Added", "messages-added"));
        msgProcessedMetrics.add(new Metric("Durable Messages", "durable-message-count"));
        msgProcessedMetrics.add(new Metric("NoN-Durable Messages", "non-durable-message-count"));

        subscriptionMetrics = new ArrayList<Metric>();

        subscriptionMetrics.add(new Metric("Number of Subscriptions", "subscription-count"));
        subscriptionMetrics.add(new Metric("Durable Subscribers", "durable-subscription-count"));
        subscriptionMetrics.add(new Metric("Non-Durable Subscribers", "non-durable-subscription-count"));

        setHasOptionsMenu(true);

        refresh();
    }

    @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);

        ActionBar bar = ((ActionBarActivity) getActivity()).getSupportActionBar();
        bar.setTitle(topicName);

        MergeAdapter adapter = new MergeAdapter();

        TextView sectionHeader;

        // Section: In-Flight Messages
        sectionHeader = new TextView(getActivity());
        sectionHeader.setBackgroundColor(Color.DKGRAY);
        sectionHeader.setPadding(15, 10, 0, 10);
        sectionHeader.setText("In-Flight Messages");
        adapter.addView(sectionHeader);

        MetricsAdapter inFlightMetricsAdapter = new MetricsAdapter(getActivity(), inFlightMetrics);
        adapter.addAdapter(inFlightMetricsAdapter);

        // Section: Messages Processed
        sectionHeader = new TextView(getActivity());
        sectionHeader.setBackgroundColor(Color.DKGRAY);
        sectionHeader.setPadding(15, 10, 0, 10);
        sectionHeader.setText("Messages Processed");
        adapter.addView(sectionHeader);

        MetricsAdapter msgProcessedMetricsAdapter = new MetricsAdapter(getActivity(), msgProcessedMetrics);
        adapter.addAdapter(msgProcessedMetricsAdapter);

        // Section: Consumer
        sectionHeader = new TextView(getActivity());
        sectionHeader.setBackgroundColor(Color.DKGRAY);
        sectionHeader.setPadding(15, 10, 0, 10);
        sectionHeader.setText("Subscriptions");
        adapter.addView(sectionHeader);

        MetricsAdapter subscriptionerMetricsAdapter = new MetricsAdapter(getActivity(), subscriptionMetrics);
        adapter.addAdapter(subscriptionerMetricsAdapter);

        setListAdapter(adapter);
    }

    @Override
    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
        inflater.inflate(R.menu.menu_refresh, menu);

        super.onCreateOptionsMenu(menu, inflater);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        if (item.getItemId() == R.id.refresh) {
            refresh();

            return (true);
        }

        return (super.onOptionsItemSelected(item));
    }

    public void refresh() {
        ProgressDialogFragment.showDialog(getActivity(), R.string.queryingServer);

        application.getOperationsManager().fetchJMSQueueMetrics(topicName, JMSType.TOPIC, new Callback() {
            @Override
            public void onSuccess(JsonElement reply) {
                ProgressDialogFragment.dismissDialog(getActivity());

                JsonObject jsonObj = reply.getAsJsonObject();

                Map<String, String> info = new HashMap<String, String>();

                // common metrics
                int msgCount = jsonObj.getAsJsonPrimitive("message-count").getAsInt();
                int delivCount = jsonObj.getAsJsonPrimitive("delivering-count").getAsInt();
                float delivPerc = (msgCount != 0 ? ((float) delivCount / msgCount) * 100 : 0);
                int msgAdded = jsonObj.getAsJsonPrimitive("messages-added").getAsInt();

                info.put("message-count", String.format("%d", msgCount));
                info.put("delivering-count", String.format("%d (%.0f%%)", delivCount, delivPerc));
                info.put("messages-added", String.format("%d", msgAdded));

                for (Metric metric : inFlightMetrics) {
                    metric.setValue(info.get(metric.getKey()));
                }

                int durCount = jsonObj.getAsJsonPrimitive("durable-message-count").getAsInt();
                float durPerc = (msgAdded != 0 ? ((float) durCount / msgAdded) * 100 : 0);

                int nonDurCount = jsonObj.getAsJsonPrimitive("non-durable-message-count").getAsInt();
                float nonDurPerc = (msgAdded != 0 ? ((float) nonDurCount / msgAdded) * 100 : 0);

                int subCount = jsonObj.getAsJsonPrimitive("subscription-count").getAsInt();
                int durSubCount = jsonObj.getAsJsonPrimitive("durable-subscription-count").getAsInt();
                int nonDurSubCount = jsonObj.getAsJsonPrimitive("non-durable-subscription-count").getAsInt();

                info.put("durable-message-count", String.format("%d (%.0f%%)", durCount, durPerc));
                info.put("non-durable-message-count", String.format("%d (%.0f%%)", nonDurCount, nonDurPerc));
                info.put("subscription-count", String.format("%d", subCount));
                info.put("durable-subscription-count", String.format("%d", durSubCount));
                info.put("non-durable-subscription-count", String.format("%d", nonDurSubCount));

                for (Metric metric : msgProcessedMetrics) {
                    metric.setValue(info.get(metric.getKey()));
                }

                for (Metric metric : subscriptionMetrics) {
                    metric.setValue(info.get(metric.getKey()));
                }

                // refresh table
                ((MergeAdapter) getListAdapter()).notifyDataSetChanged();
            }

            @Override
            public void onFailure(Exception e) {
                ProgressDialogFragment.dismissDialog(getActivity());

                ErrorDialogFragment.showDialog(getActivity(), e.getMessage());
            }
        });
    }
}

Java Source Code List

• Back to App/server  ↑