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Apache License
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/* * JBoss Admin// ww w . java 2 s .c om * 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.graphics.Color; import android.os.Bundle; import android.support.v4.app.ListFragment; import android.support.v7.app.ActionBar; import android.support.v7.app.ActionBarActivity; import android.util.Log; 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.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 JVMMetricsViewFragment extends ListFragment { private static final String TAG = JVMMetricsViewFragment.class.getSimpleName(); private JBossAdminApplication application; private List<Metric> osMetrics; private List<Metric> heapMetrics; private List<Metric> nonHeapMetrics; private List<Metric> threadUsageMetrics; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setRetainInstance(true); Log.d(TAG, "@onCreate()"); application = (JBossAdminApplication) getActivity().getApplication(); osMetrics = new ArrayList<Metric>(); osMetrics.add(new Metric("Name", "name")); osMetrics.add(new Metric("Version", "version")); osMetrics.add(new Metric("Processors", "available-processors")); heapMetrics = new ArrayList<Metric>(); heapMetrics.add(new Metric("Max", "max")); heapMetrics.add(new Metric("Used", "used")); heapMetrics.add(new Metric("Committed", "committed")); heapMetrics.add(new Metric("Init", "init")); nonHeapMetrics = new ArrayList<Metric>(); nonHeapMetrics.add(new Metric("Max", "max")); nonHeapMetrics.add(new Metric("Used", "used")); nonHeapMetrics.add(new Metric("Committed", "committed")); nonHeapMetrics.add(new Metric("Init", "init")); threadUsageMetrics = new ArrayList<Metric>(); threadUsageMetrics.add(new Metric("Live", "thread-count")); threadUsageMetrics.add(new Metric("Daemon", "daemon")); setHasOptionsMenu(true); refresh(); } @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); ActionBar bar = ((ActionBarActivity) getActivity()).getSupportActionBar(); bar.setTitle(getString(R.string.jvm)); MergeAdapter adapter = new MergeAdapter(); TextView sectionHeader; // Section: Operating System Information sectionHeader = new TextView(getActivity()); sectionHeader.setBackgroundColor(Color.DKGRAY); sectionHeader.setPadding(15, 10, 0, 10); sectionHeader.setText("Operating System"); adapter.addView(sectionHeader); MetricsAdapter osMetricsAdapter = new MetricsAdapter(getActivity(), osMetrics); adapter.addAdapter(osMetricsAdapter); // Section: Heap Usage sectionHeader = new TextView(getActivity()); sectionHeader.setBackgroundColor(Color.DKGRAY); sectionHeader.setPadding(15, 10, 0, 10); sectionHeader.setText("Heap Usage"); adapter.addView(sectionHeader); MetricsAdapter heapMetricsAdapter = new MetricsAdapter(getActivity(), heapMetrics); adapter.addAdapter(heapMetricsAdapter); // Section: Non Heap Usage sectionHeader = new TextView(getActivity()); sectionHeader.setBackgroundColor(Color.DKGRAY); sectionHeader.setPadding(15, 10, 0, 10); sectionHeader.setText("Non Heap Usage"); adapter.addView(sectionHeader); MetricsAdapter nonHeapMetricsAdapter = new MetricsAdapter(getActivity(), nonHeapMetrics); adapter.addAdapter(nonHeapMetricsAdapter); // Section: Thread Usage sectionHeader = new TextView(getActivity()); sectionHeader.setBackgroundColor(Color.DKGRAY); sectionHeader.setPadding(15, 10, 0, 10); sectionHeader.setText("Thread Usage"); adapter.addView(sectionHeader); MetricsAdapter threadUsageMetricsAdapter = new MetricsAdapter(getActivity(), threadUsageMetrics); adapter.addAdapter(threadUsageMetricsAdapter); 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().fetchJVMMetrics(new Callback() { @Override public void onSuccess(JsonElement reply) { ProgressDialogFragment.dismissDialog(getActivity()); JsonObject jsonObj = reply.getAsJsonObject(); JsonObject step1 = jsonObj.getAsJsonObject("step-1").getAsJsonObject("result"); /* Memory */ long max, committed, init, used; float usedPerc, committedPerc, initPerc; // Heap Usage JsonObject jsonHeapUsage = step1.getAsJsonObject("heap-memory-usage"); Map<String, String> heapUsage = new HashMap<String, String>(); max = jsonHeapUsage.getAsJsonPrimitive("max").getAsLong() / 1024 / 1024; committed = jsonHeapUsage.getAsJsonPrimitive("committed").getAsLong() / 1024 / 1024; committedPerc = (max != 0 ? ((float) committed / max) * 100 : 0); init = jsonHeapUsage.getAsJsonPrimitive("init").getAsLong() / 1024 / 1024; initPerc = (max != 0 ? ((float) init / max) * 100 : 0); used = jsonHeapUsage.getAsJsonPrimitive("used").getAsLong() / 1024 / 1024; usedPerc = (max != 0 ? ((float) used / max) * 100 : 0); heapUsage.put("max", String.format("%d MB", max)); heapUsage.put("used", String.format("%d MB (%.0f%%)", used, usedPerc)); heapUsage.put("committed", String.format("%d MB (%.0f%%)", committed, committedPerc)); heapUsage.put("init", String.format("%d MB (%.0f%%)", init, initPerc)); for (Metric metric : heapMetrics) { metric.setValue(heapUsage.get(metric.getKey())); } // Non Heap Usage JsonObject jsonNonHeapUsage = step1.getAsJsonObject("non-heap-memory-usage"); Map<String, String> nonHeapUsage = new HashMap<String, String>(); max = jsonNonHeapUsage.getAsJsonPrimitive("max").getAsLong() / 1024 / 1024; committed = jsonNonHeapUsage.getAsJsonPrimitive("committed").getAsLong() / 1024 / 1024; committedPerc = (max != 0 ? ((float) committed / max) * 100 : 0); init = jsonNonHeapUsage.getAsJsonPrimitive("init").getAsLong() / 1024 / 1024; initPerc = (max != 0 ? ((float) init / max) * 100 : 0); used = jsonNonHeapUsage.getAsJsonPrimitive("used").getAsLong() / 1024 / 1024; usedPerc = (max != 0 ? ((float) used / max) * 100 : 0); nonHeapUsage.put("max", String.format("%d MB", max)); nonHeapUsage.put("used", String.format("%d MB (%.0f%%)", used, usedPerc)); nonHeapUsage.put("committed", String.format("%d MB (%.0f%%)", committed, committedPerc)); nonHeapUsage.put("init", String.format("%d MB (%.0f%%)", init, initPerc)); for (Metric metric : nonHeapMetrics) { metric.setValue(nonHeapUsage.get(metric.getKey())); } // Threading JsonObject jsonThreading = jsonObj.getAsJsonObject("step-2").getAsJsonObject("result"); Map<String, String> threading = new HashMap<String, String>(); int threadCount = jsonThreading.getAsJsonPrimitive("thread-count").getAsInt(); int daemonThreadCount = jsonThreading.getAsJsonPrimitive("daemon-thread-count").getAsInt(); float daemonUsedPerc = (threadCount != 0 ? ((float) daemonThreadCount / threadCount) * 100 : 0); threading.put("thread-count", String.format("%d", threadCount)); threading.put("daemon", String.format("%d (%.0f%%)", daemonThreadCount, daemonUsedPerc)); for (Metric metric : threadUsageMetrics) { metric.setValue(threading.get(metric.getKey())); } // OS JsonObject jsonOS = jsonObj.getAsJsonObject("step-3").getAsJsonObject("result"); Map<String, String> os = new HashMap<String, String>(); os.put("name", jsonOS.get("name").getAsString()); os.put("version", jsonOS.get("version").getAsString()); os.put("available-processors", jsonOS.get("available-processors").getAsString()); for (Metric metric : osMetrics) { metric.setValue(os.get(metric.getKey())); } ((MergeAdapter) getListAdapter()).notifyDataSetChanged(); } @Override public void onFailure(Exception e) { ProgressDialogFragment.dismissDialog(getActivity()); ErrorDialogFragment.showDialog(getActivity(), e.getMessage()); } }); } }