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diff --git a/src/com.gluster.storage.management.console/src/com/gluster/storage/management/console/utils/ChartUtil.java b/src/com.gluster.storage.management.console/src/com/gluster/storage/management/console/utils/ChartUtil.java
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-/*******************************************************************************
- * Copyright (c) 2011 Gluster, Inc. <http://www.gluster.com>
- * This file is part of Gluster Management Console.
- *
- * Gluster Management Console is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Affero General Public License as published
- * by the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * Gluster Management Console is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License
- * for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see
- * <http://www.gnu.org/licenses/>.
- *******************************************************************************/
-package com.gluster.storage.management.console.utils;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import org.eclipse.birt.chart.util.CDateTime;
-import org.eclipse.jface.preference.IPreferenceStore;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.custom.CCombo;
-import org.eclipse.swt.events.ModifyEvent;
-import org.eclipse.swt.events.ModifyListener;
-import org.eclipse.swt.layout.GridData;
-import org.eclipse.swt.layout.GridLayout;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.ui.forms.events.HyperlinkAdapter;
-import org.eclipse.ui.forms.events.HyperlinkEvent;
-import org.eclipse.ui.forms.widgets.FormToolkit;
-import org.eclipse.ui.forms.widgets.Hyperlink;
-
-import com.gluster.storage.management.console.Activator;
-import com.gluster.storage.management.console.preferences.PreferenceConstants;
-import com.gluster.storage.management.core.constants.CoreConstants;
-import com.gluster.storage.management.core.constants.GlusterConstants;
-import com.gluster.storage.management.core.model.GlusterServer;
-import com.gluster.storage.management.core.model.NetworkInterface;
-import com.gluster.storage.management.core.model.ServerStats;
-import com.gluster.storage.management.core.model.ServerStatsRow;
-import com.ibm.icu.util.Calendar;
-
-/**
- *
- */
-public class ChartUtil {
- private static final ChartUtil instance = new ChartUtil();
- private static final int CHART_WIDTH = 350;
- private static final IPreferenceStore preferenceStore = Activator.getDefault().getPreferenceStore();
-
- private ChartUtil() {
- }
-
- public static ChartUtil getInstance() {
- return instance;
- }
-
- /**
- * @param toolkit
- * @param section
- * @param stats
- * @param dataColumnIndex
- * @param unit
- * @param timestampFormat
- * @param listener
- * @param maxValue
- * @return The composite containing the various links related to the created chart
- */
- public Composite createAreaChart(FormToolkit toolkit, Composite section, ServerStats stats, int dataColumnIndex,
- String unit, String timestampFormat, ChartPeriodLinkListener listener, double maxValue, int linkColumnCount) {
- if (stats == null) {
- toolkit.createLabel(section, "Server statistics not available. Try after some time!");
- return null;
- }
-
- List<Calendar> timestamps = new ArrayList<Calendar>();
- List<Double> data = new ArrayList<Double>();
-
- extractChartData(stats, timestamps, data, dataColumnIndex);
-
- if (timestamps.size() == 0) {
- toolkit.createLabel(section, "Server statistics not available!" + CoreConstants.NEWLINE
- + "Check if all services are running properly " + CoreConstants.NEWLINE
- + "on the cluster servers, or try after some time!");
- return null;
- }
-
- createAreaChart(section, timestamps.toArray(new Calendar[0]), data.toArray(new Double[0]), unit,
- timestampFormat, maxValue);
-
- // Calendar[] timestamps = new Calendar[] { new CDateTime(1000l*1310468100), new CDateTime(1000l*1310468400),
- // new CDateTime(1000l*1310468700),
- // new CDateTime(1000l*1310469000), new CDateTime(1000l*1310469300), new CDateTime(1000l*1310469600), new
- // CDateTime(1000l*1310469900),
- // new CDateTime(1000l*1310470200), new CDateTime(1000l*1310470500), new CDateTime(1000l*1310470800), new
- // CDateTime(1000l*1310471100),
- // new CDateTime(1000l*1310471400), new CDateTime(1000l*1310471700), new CDateTime(1000l*1310472000), new
- // CDateTime(1000l*1310472300),
- // new CDateTime(1000l*1310472600), new CDateTime(1000l*1310472900), new CDateTime(1000l*1310473200), new
- // CDateTime(1000l*1310473500),
- // new CDateTime(1000l*1310473800) };
- //
- // Double[] values = new Double[] { 10d, 11.23d, 17.92d, 18.69d, 78.62d, 89.11d, 92.43d, 89.31d, 57.39d, 18.46d,
- // 10.44d, 16.28d, 13.51d, 17.53d, 12.21, 20d, 21.43d, 16.45d, 14.86d, 15.27d };
- // createLineChart(section, timestamps, values, "%");
- Composite chartLinksComposite = createChartLinks(toolkit, section, linkColumnCount, listener);
-
- if (linkColumnCount == 5) {
- createNetworkInterfaceCombo(section, chartLinksComposite, toolkit,
- (NetworkChartPeriodLinkListener) listener);
- }
- return chartLinksComposite;
- }
-
- private ChartViewerComposite createAreaChart(Composite section, Calendar timestamps[], Double values[],
- String unit, String timestampFormat, double maxValue) {
- ChartViewerComposite chartViewerComposite = new ChartViewerComposite(section, SWT.NONE, timestamps, values,
- unit, timestampFormat, maxValue);
- GridData data = new GridData(SWT.FILL, SWT.FILL, false, false);
- data.widthHint = CHART_WIDTH;
- data.heightHint = 250;
- data.verticalAlignment = SWT.CENTER;
- chartViewerComposite.setLayoutData(data);
- return chartViewerComposite;
- }
-
- private void extractChartData(ServerStats stats, List<Calendar> timestamps, List<Double> data, int dataColumnIndex) {
- for (ServerStatsRow row : stats.getRows()) {
- Double cpuUsage = row.getUsageData().get(dataColumnIndex);
- if (!cpuUsage.isNaN()) {
- timestamps.add(new CDateTime(row.getTimestamp() * 1000));
- data.add(cpuUsage);
- }
- }
- }
-
- private Composite createChartLinks(FormToolkit toolkit, Composite section, int columnCount,
- ChartPeriodLinkListener listener) {
- GridLayout layout = new org.eclipse.swt.layout.GridLayout(columnCount, false);
- layout.marginBottom = 0;
- layout.marginTop = 0;
- layout.marginLeft = (CHART_WIDTH - (50 * columnCount)) / 2;
- Composite graphComposite = toolkit.createComposite(section, SWT.NONE);
- graphComposite.setLayout(layout);
- GridData data = new GridData(SWT.FILL, SWT.FILL, false, false);
- data.widthHint = CHART_WIDTH;
- graphComposite.setLayoutData(data);
-
- createStatsLink(toolkit, listener, graphComposite, "1 day", GlusterConstants.STATS_PERIOD_1DAY);
- createStatsLink(toolkit, listener, graphComposite, "1 week", GlusterConstants.STATS_PERIOD_1WEEK);
- createStatsLink(toolkit, listener, graphComposite, "1 month", GlusterConstants.STATS_PERIOD_1MONTH);
- createStatsLink(toolkit, listener, graphComposite, "1 year", GlusterConstants.STATS_PERIOD_1YEAR);
-
- return graphComposite;
- }
-
- private void createStatsLink(FormToolkit toolkit, ChartPeriodLinkListener listener, Composite parent, String label,
- String statsPeriod) {
- Hyperlink link1 = toolkit.createHyperlink(parent, label, SWT.NONE);
- link1.addHyperlinkListener(listener.getInstance(statsPeriod));
- if (listener.getStatsPeriod().equals(statsPeriod)) {
- link1.setEnabled(false);
- }
- }
-
- public abstract class ChartPeriodLinkListener extends HyperlinkAdapter {
- protected String statsPeriod;
- protected String unit;
- protected int columnCount;
- protected double maxValue;
- protected FormToolkit toolkit;
- protected String serverName;
- protected int dataColumnIndex;
-
- public String getStatsPeriod() {
- return this.statsPeriod;
- }
-
- public ChartPeriodLinkListener(String serverName, String statsPeriod, String unit, double maxValue,
- int columnCount, int dataColumnIndex, FormToolkit toolkit) {
- this.serverName = serverName;
- this.statsPeriod = statsPeriod;
- this.unit = unit;
- this.columnCount = columnCount;
- this.maxValue = maxValue;
- this.dataColumnIndex = dataColumnIndex;
- this.toolkit = toolkit;
- }
-
- public ChartPeriodLinkListener(String serverName, String statsPeriod, FormToolkit toolkit) {
- this.statsPeriod = statsPeriod;
- this.serverName = serverName;
- this.toolkit = toolkit;
- }
-
- @Override
- public void linkActivated(HyperlinkEvent e) {
- super.linkActivated(e);
- Composite section = ((Hyperlink) e.getSource()).getParent().getParent();
- updatePreference(serverName);
- }
-
- public abstract ChartPeriodLinkListener getInstance(String statsPeriod);
-
- protected abstract void updatePreference(String serverName);
- }
-
- public class CpuChartPeriodLinkListener extends ChartPeriodLinkListener {
- public CpuChartPeriodLinkListener(String serverName, String statsPeriod, FormToolkit toolkit) {
- super(serverName, statsPeriod, toolkit);
- }
-
- private CpuChartPeriodLinkListener(String serverName, String statsPeriod, String unit, double maxValue,
- int columnCount, int dataColumnIndex, FormToolkit toolkit) {
- super(serverName, statsPeriod, unit, maxValue, columnCount, dataColumnIndex, toolkit);
- }
-
- @Override
- protected void updatePreference(String serverName) {
- ServerStats stats;
- if (serverName == null) {
- preferenceStore.setValue(PreferenceConstants.P_CPU_AGGREGATED_CHART_PERIOD, statsPeriod);
- } else {
- preferenceStore.setValue(PreferenceConstants.P_CPU_CHART_PERIOD, statsPeriod);
- }
- }
-
- @Override
- public ChartPeriodLinkListener getInstance(String statsPeriod) {
- return new CpuChartPeriodLinkListener(serverName, statsPeriod, "%", 100, 4, dataColumnIndex, toolkit);
- }
- }
-
- public class MemoryChartPeriodLinkListener extends ChartPeriodLinkListener {
- public MemoryChartPeriodLinkListener(String serverName, String statsPeriod, FormToolkit toolkit) {
- super(serverName, statsPeriod, toolkit);
- }
-
- private MemoryChartPeriodLinkListener(String serverName, String statsPeriod, String unit, double maxValue,
- int columnCount, int dataColumnIndex, FormToolkit toolkit) {
- super(serverName, statsPeriod, unit, maxValue, columnCount, dataColumnIndex, toolkit);
- }
-
- @Override
- protected void updatePreference(String serverName) {
- preferenceStore.setValue(PreferenceConstants.P_MEM_CHART_PERIOD, statsPeriod);
- }
-
- @Override
- public ChartPeriodLinkListener getInstance(String statsPeriod) {
- return new MemoryChartPeriodLinkListener(serverName, statsPeriod, "%", 100, 4, dataColumnIndex, toolkit);
- }
- }
-
- public class NetworkChartPeriodLinkListener extends ChartPeriodLinkListener {
- private GlusterServer server;
-
- public NetworkChartPeriodLinkListener(GlusterServer server, String statsPeriod, FormToolkit toolkit) {
- super(server == null ? null : server.getName(), statsPeriod, toolkit);
- this.setServer(server);
- }
-
- private NetworkChartPeriodLinkListener(GlusterServer server, String statsPeriod, String unit, double maxValue,
- int columnCount, int dataColumnIndex, FormToolkit toolkit) {
- super(server == null ? null : server.getName(), statsPeriod, unit, maxValue, columnCount, dataColumnIndex,
- toolkit);
- this.setServer(server);
- }
-
- @Override
- protected void updatePreference(String serverName) {
- if (serverName == null) {
- preferenceStore.setValue(PreferenceConstants.P_NETWORK_AGGREGATED_CHART_PERIOD, statsPeriod);
- } else {
- preferenceStore.setValue(PreferenceConstants.P_NETWORK_CHART_PERIOD, statsPeriod);
- }
- }
-
- @Override
- public ChartPeriodLinkListener getInstance(String statsPeriod) {
- // if serverName is null, it means we are showing aggregated stats - so the "network interface" combo will
- // not be shown in the "links" composite.
- int columnCount = (serverName == null ? 4 : 5);
- return new NetworkChartPeriodLinkListener(server, statsPeriod, "KiB/s", -1d, columnCount, dataColumnIndex,
- toolkit);
- }
-
- public void setServer(GlusterServer server) {
- this.server = server;
- }
-
- public GlusterServer getServer() {
- return server;
- }
- }
-
- public void createNetworkInterfaceCombo(final Composite section, final Composite graphComposite,
- final FormToolkit toolkit, final NetworkChartPeriodLinkListener networkChartPeriodLinkListener) {
- final GlusterServer server = networkChartPeriodLinkListener.getServer();
- final CCombo interfaceCombo = new CCombo(graphComposite, SWT.DROP_DOWN | SWT.READ_ONLY | SWT.BORDER | SWT.FLAT);
- final List<NetworkInterface> niList = server.getNetworkInterfaces();
- final String[] interfaces = new String[niList.size()];
-
- for (int i = 0; i < interfaces.length; i++) {
- interfaces[i] = niList.get(i).getName();
- }
- interfaceCombo.setItems(interfaces);
- interfaceCombo.select(0);
- interfaceCombo.addModifyListener(new ModifyListener() {
- @Override
- public void modifyText(ModifyEvent e) {
- preferenceStore.setValue(PreferenceConstants.P_DEFAULT_NETWORK_INTERFACE_PFX + server.getName(), interfaces[interfaceCombo.getSelectionIndex()]);
- }
- });
- }
-
- public void refreshChartSection(FormToolkit toolkit, Composite section, ServerStats stats, String statsPeriod,
- String unit, double maxValue, int columnCount, ChartPeriodLinkListener linkListener, int dataColumnIndex) {
- GUIHelper.getInstance().clearSection(section);
- createAreaChart(toolkit, section, stats, dataColumnIndex, unit, getTimestampFormatForPeriod(statsPeriod),
- linkListener, maxValue, columnCount);
- section.layout();
- }
-
- public String getTimestampFormatForPeriod(String statsPeriod) {
- if (statsPeriod.equals(GlusterConstants.STATS_PERIOD_1DAY)) {
- return "HH:mm";
- } else if (statsPeriod.equals(GlusterConstants.STATS_PERIOD_1WEEK)) {
- return "dd-MMM HH:mm";
- } else {
- return "dd-MMM";
- }
- }
-}
generated by cgit (git 2.34.1) at 2024-06-28 13:16:43 +0000