[jbossnative-commits] JBoss Native SVN: r2004 - in trunk/mod_cluster/src/demo/java/org/jboss/modcluster/demo/client: load and 1 other directory.

Author: bstansberry(a)jboss.com Date: 2008-10-26 02:27:15 -0400 (Sun, 26 Oct 2008) New Revision: 2004 Added: trunk/mod_cluster/src/demo/java/org/jboss/modcluster/demo/client/load/ trunk/mod_cluster/src/demo/java/org/jboss/modcluster/demo/client/load/ServerLoadParam.java trunk/mod_cluster/src/demo/java/org/jboss/modcluster/demo/client/load/ServerLoadServlets.java Modified: trunk/mod_cluster/src/demo/java/org/jboss/modcluster/demo/client/ModClusterDemo.java Log: Add controlling server load generation to demo gui Modified: trunk/mod_cluster/src/demo/java/org/jboss/modcluster/demo/client/ModClusterDemo.java =================================================================== --- trunk/mod_cluster/src/demo/java/org/jboss/modcluster/demo/client/ModClusterDemo.java 2008-10-26 06:15:19 UTC (rev 2003) +++ trunk/mod_cluster/src/demo/java/org/jboss/modcluster/demo/client/ModClusterDemo.java 2008-10-26 06:27:15 UTC (rev 2004) @@ -2,26 +2,45 @@ import java.awt.BorderLayout; import java.awt.Color; +import java.awt.Component; import java.awt.EventQueue; import java.awt.GridBagConstraints; import java.awt.GridBagLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; +import java.awt.event.ItemEvent; +import java.awt.event.ItemListener; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; +import java.io.IOException; +import java.io.InputStream; +import java.net.HttpURLConnection; import java.net.MalformedURLException; import java.net.URL; +import java.util.EnumSet; +import java.util.List; import java.util.Timer; import java.util.TimerTask; +import java.util.Vector; +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; import javax.swing.JButton; +import javax.swing.JCheckBox; +import javax.swing.JComboBox; import javax.swing.JFrame; import javax.swing.JLabel; +import javax.swing.JList; import javax.swing.JPanel; import javax.swing.JTabbedPane; import javax.swing.JTextField; +import javax.swing.ListCellRenderer; +import javax.swing.event.ChangeEvent; +import javax.swing.event.ChangeListener; import org.jboss.modcluster.demo.client.RequestDriver.ClientStatus; +import org.jboss.modcluster.demo.client.load.ServerLoadParam; +import org.jboss.modcluster.demo.client.load.ServerLoadServlets; import org.jfree.chart.ChartPanel; /** @@ -32,9 +51,10 @@ */ public class ModClusterDemo { - private static final String DEFAULT_HOST_NAME = "localhost:8888"; - private static final String DEFAULT_REQUEST_URL = "demo/record?timeout=10"; - private static final String DEFAULT_DESTROY_URL = "demo/record?destroy=true"; + private static final String DEFAULT_HOST_NAME = System.getProperty("mod_cluster.proxy.host", "localhost"); + private static final String DEFAULT_PROXY_PORT = System.getProperty("mod_cluster.proxy.port", "8000"); + private static final String DEFAULT_CONTEXT_PATH = "demo"; + private static final String DEFAULT_SESSION_TIMEOUT = "20"; private static final int DEFAULT_NUM_THREADS = 200; private static final int DEFAULT_SESSION_LIFE = 10; private static final int DEFAULT_SLEEP_TIME = 0; @@ -45,13 +65,18 @@ private final Timer timer; private TimerTask currentTask; private JFrame frame; - private JTextField hostNameField; - private JTextField requestUrlField; - private JTextField destroyUrlField; + private JTextField proxyHostNameField; + private JTextField proxyPortField; + private JTextField contextPathField; + private JCheckBox destroySessionField; private JTextField numThreadsField; private JTextField sessionLifeField; + private JLabel sessionTimeoutLabel; + private JTextField sessionTimeoutField; private JTextField sleepTimeField; private JTextField startupTimeField; + private JTextField targetHostNameField; + private JTextField targetPortField; private JLabel totalClientsLabel; private JLabel liveClientsLabel; private JLabel failedClientsLabel; @@ -62,6 +87,12 @@ private JLabel liveClientsLabelSess; private JLabel failedClientsLabelSess; + private ServerLoadServlets selectedLoadServlet; + private JLabel targetServletParamLabel1; + private JTextField targetServletParamField1; + private JLabel targetServletParamLabel2; + private JTextField targetServletParamField2; + /** * Launch the application * @param args @@ -120,296 +151,206 @@ final JTabbedPane tabbedPane = new JTabbedPane(); frame.getContentPane().add(tabbedPane, BorderLayout.CENTER); + tabbedPane.addTab("Client Control", null, createClientControlPanel(), null); + + final JPanel loadPanel = createServerLoadControlPanel(); + tabbedPane.addTab("Server Load Control", null, loadPanel, null); + + tabbedPane.addTab("Request Balancing", null, createRequestBalancingPanel(), null); + + tabbedPane.addTab("Session Balancing", null, createSessionBalancingPanel(), null); + + // Load the target host/proxy fields from the client control panel + // the first time their panel gets focus + tabbedPane.addChangeListener(new ChangeListener() + { + public void stateChanged(ChangeEvent e) + { + if (loadPanel.equals(tabbedPane.getSelectedComponent())) + { + String text = targetHostNameField.getText(); + if (text == null || text.length() == 0) + targetHostNameField.setText(proxyHostNameField.getText()); + text = targetPortField.getText(); + if (text == null || text.length() == 0) + targetPortField.setText(proxyPortField.getText()); + } + } + }); + } + + private JPanel createClientControlPanel() + { final JPanel controlPanel = new JPanel(); GridBagLayout gridBagLayout = new GridBagLayout(); gridBagLayout.columnWidths = new int[] {7,0,7,0,7,0,7,7,0,0,7}; - gridBagLayout.rowHeights = new int[] {0,7,0,7,0,7,0,7, 0}; + gridBagLayout.rowHeights = new int[] {0,7,0,7,0,7,0,7,0,7, 0}; controlPanel.setLayout(gridBagLayout); - tabbedPane.addTab("Control", null, controlPanel, null); - final JPanel requestBalancingPanel = new JPanel(); - gridBagLayout = new GridBagLayout(); - gridBagLayout.columnWidths = new int[] {0}; - gridBagLayout.rowHeights = new int[] {0, 0}; - requestBalancingPanel.setLayout(gridBagLayout); - - final JPanel requestChart = new ChartPanel(this.chartManager.getRequestBalancingChart(), true); + JLabel label = new JLabel(); + label.setText("Proxy Hostname:"); + label.setToolTipText("Hostname clients should request"); GridBagConstraints gridBagConstraints = new GridBagConstraints(); gridBagConstraints.gridy = 0; - gridBagConstraints.gridx = 0; - gridBagConstraints.weightx = 1; + gridBagConstraints.gridx = 1; gridBagConstraints.weighty = 1; - gridBagConstraints.fill = GridBagConstraints.BOTH; - requestBalancingPanel.add(requestChart, gridBagConstraints); + gridBagConstraints.anchor = GridBagConstraints.SOUTH; + controlPanel.add(label, gridBagConstraints); - JPanel clientStatusPanel = new JPanel(); - gridBagLayout = new GridBagLayout(); - gridBagLayout.columnWidths = new int[] {7,0,7,0,7,0,7,0,7,0,7,0,7}; - gridBagLayout.rowHeights = new int[] {7,0}; - clientStatusPanel.setLayout(gridBagLayout); - + proxyHostNameField = new JTextField(); + proxyHostNameField.setText(DEFAULT_HOST_NAME); gridBagConstraints = new GridBagConstraints(); - gridBagConstraints.gridy = 1; - gridBagConstraints.gridx = 0; - gridBagConstraints.weightx = 1; - gridBagConstraints.fill = GridBagConstraints.HORIZONTAL; - requestBalancingPanel.add(clientStatusPanel, gridBagConstraints); - - JLabel label = new JLabel(); - label.setText("Total clients:"); - gridBagConstraints = new GridBagConstraints(); gridBagConstraints.gridy = 0; - gridBagConstraints.gridx = 1; - gridBagConstraints.anchor = GridBagConstraints.WEST; - clientStatusPanel.add(label, gridBagConstraints); - - totalClientsLabelReq = new JLabel(); - totalClientsLabelReq.setText(String.valueOf("0")); - gridBagConstraints = new GridBagConstraints(); - gridBagConstraints.gridy = 0; gridBagConstraints.gridx = 3; - gridBagConstraints.anchor = GridBagConstraints.WEST; - clientStatusPanel.add(totalClientsLabelReq, gridBagConstraints); - - label = new JLabel(); - label.setText("Live clients:"); - gridBagConstraints = new GridBagConstraints(); - gridBagConstraints.gridy = 0; - gridBagConstraints.gridx = 5; - gridBagConstraints.anchor = GridBagConstraints.WEST; - clientStatusPanel.add(label, gridBagConstraints); - - liveClientsLabelReq = new JLabel(); - liveClientsLabelReq.setText(String.valueOf("0")); - gridBagConstraints = new GridBagConstraints(); - gridBagConstraints.gridy = 0; - gridBagConstraints.gridx = 7; - gridBagConstraints.anchor = GridBagConstraints.WEST; - clientStatusPanel.add(liveClientsLabelReq, gridBagConstraints); - - label = new JLabel(); - label.setText("Failed clients:"); - gridBagConstraints = new GridBagConstraints(); - gridBagConstraints.gridy = 0; - gridBagConstraints.gridx = 9; - gridBagConstraints.anchor = GridBagConstraints.WEST; - clientStatusPanel.add(label, gridBagConstraints); - - failedClientsLabelReq = new JLabel(); - failedClientsLabelReq.setText(String.valueOf("0")); - gridBagConstraints = new GridBagConstraints(); - gridBagConstraints.gridy = 0; - gridBagConstraints.gridx = 11; - gridBagConstraints.anchor = GridBagConstraints.WEST; - clientStatusPanel.add(failedClientsLabelReq, gridBagConstraints); - - tabbedPane.addTab("Request Balancing", null, requestBalancingPanel, null); - - final JPanel sessionBalancingPanel = new JPanel(); - gridBagLayout = new GridBagLayout(); - gridBagLayout.columnWidths = new int[] {0}; - gridBagLayout.rowHeights = new int[] {0, 0}; - sessionBalancingPanel.setLayout(gridBagLayout); - - tabbedPane.addTab("Session Balancing", null, sessionBalancingPanel, null); - - JPanel sessionBalancingChart = new ChartPanel(this.chartManager.getSessionBalancingChart(), true); - - gridBagConstraints = new GridBagConstraints(); - gridBagConstraints.gridy = 0; - gridBagConstraints.gridx = 0; gridBagConstraints.weightx = 1; gridBagConstraints.weighty = 1; - gridBagConstraints.fill = GridBagConstraints.BOTH; - sessionBalancingPanel.add(sessionBalancingChart, gridBagConstraints); + gridBagConstraints.anchor = GridBagConstraints.SOUTH; + gridBagConstraints.fill = GridBagConstraints.HORIZONTAL; + controlPanel.add(proxyHostNameField, gridBagConstraints); - clientStatusPanel = new JPanel(); - gridBagLayout = new GridBagLayout(); - gridBagLayout.columnWidths = new int[] {7,0,7,0,7,0,7,0,7,0,7,0,7}; - gridBagLayout.rowHeights = new int[] {7,0}; - clientStatusPanel.setLayout(gridBagLayout); - - gridBagConstraints = new GridBagConstraints(); - gridBagConstraints.gridy = 1; - gridBagConstraints.gridx = 0; - gridBagConstraints.weightx = 1; - gridBagConstraints.fill = GridBagConstraints.HORIZONTAL; - requestBalancingPanel.add(clientStatusPanel, gridBagConstraints); - label = new JLabel(); - label.setText("Total clients:"); + label.setText("Proxy Port:"); + label.setToolTipText("Port clients should request"); gridBagConstraints = new GridBagConstraints(); gridBagConstraints.gridy = 0; - gridBagConstraints.gridx = 1; - gridBagConstraints.anchor = GridBagConstraints.WEST; - clientStatusPanel.add(label, gridBagConstraints); - - totalClientsLabelSess = new JLabel(); - totalClientsLabelSess.setText(String.valueOf("0")); - gridBagConstraints = new GridBagConstraints(); - gridBagConstraints.gridy = 0; - gridBagConstraints.gridx = 3; - gridBagConstraints.anchor = GridBagConstraints.WEST; - clientStatusPanel.add(totalClientsLabelSess, gridBagConstraints); - - label = new JLabel(); - label.setText("Live clients:"); - gridBagConstraints = new GridBagConstraints(); - gridBagConstraints.gridy = 0; - gridBagConstraints.gridx = 5; - gridBagConstraints.anchor = GridBagConstraints.WEST; - clientStatusPanel.add(label, gridBagConstraints); - - liveClientsLabelSess = new JLabel(); - liveClientsLabelSess.setText(String.valueOf("0")); - gridBagConstraints = new GridBagConstraints(); - gridBagConstraints.gridy = 0; - gridBagConstraints.gridx = 7; - gridBagConstraints.anchor = GridBagConstraints.WEST; - clientStatusPanel.add(liveClientsLabelSess, gridBagConstraints); - - label = new JLabel(); - label.setText("Failed clients:"); - gridBagConstraints = new GridBagConstraints(); - gridBagConstraints.gridy = 0; - gridBagConstraints.gridx = 9; - gridBagConstraints.anchor = GridBagConstraints.WEST; - clientStatusPanel.add(label, gridBagConstraints); - - failedClientsLabelSess = new JLabel(); - failedClientsLabelSess.setText(String.valueOf("0")); - gridBagConstraints = new GridBagConstraints(); - gridBagConstraints.gridy = 0; - gridBagConstraints.gridx = 11; - gridBagConstraints.anchor = GridBagConstraints.WEST; - clientStatusPanel.add(failedClientsLabelSess, gridBagConstraints); - - gridBagConstraints = new GridBagConstraints(); - gridBagConstraints.gridy = 1; - gridBagConstraints.gridx = 0; - gridBagConstraints.weightx = 1; - gridBagConstraints.fill = GridBagConstraints.HORIZONTAL; - sessionBalancingPanel.add(clientStatusPanel, gridBagConstraints); - - // Control panel contents - - label = new JLabel(); - label.setText("Host name:"); - gridBagConstraints = new GridBagConstraints(); - gridBagConstraints.gridy = 0; - gridBagConstraints.gridx = 1; + gridBagConstraints.gridx = 6; gridBagConstraints.weighty = 1; gridBagConstraints.anchor = GridBagConstraints.SOUTH; controlPanel.add(label, gridBagConstraints); - hostNameField = new JTextField(); - hostNameField.setText(DEFAULT_HOST_NAME); + proxyPortField = new JTextField(); + proxyPortField.setText(DEFAULT_PROXY_PORT); gridBagConstraints = new GridBagConstraints(); gridBagConstraints.gridy = 0; - gridBagConstraints.gridx = 3; - gridBagConstraints.gridwidth = 7; + gridBagConstraints.gridx = 9; gridBagConstraints.weightx = 1; gridBagConstraints.weighty = 1; gridBagConstraints.anchor = GridBagConstraints.SOUTH; gridBagConstraints.fill = GridBagConstraints.HORIZONTAL; - controlPanel.add(hostNameField, gridBagConstraints); + controlPanel.add(proxyPortField, gridBagConstraints); label = new JLabel(); - label.setText("Request URL:"); + label.setText("Context Path:"); + label.setToolTipText("Context path of the demo war"); gridBagConstraints = new GridBagConstraints(); gridBagConstraints.gridy = 2; gridBagConstraints.gridx = 1; controlPanel.add(label, gridBagConstraints); - requestUrlField = new JTextField(); - requestUrlField.setText(DEFAULT_REQUEST_URL); + contextPathField = new JTextField(); + contextPathField.setText(DEFAULT_CONTEXT_PATH); gridBagConstraints = new GridBagConstraints(); gridBagConstraints.gridy = 2; gridBagConstraints.gridx = 3; gridBagConstraints.weightx = 1; gridBagConstraints.fill = GridBagConstraints.HORIZONTAL; - controlPanel.add(requestUrlField, gridBagConstraints); + controlPanel.add(contextPathField, gridBagConstraints); label = new JLabel(); - label.setText("Destroy URL:"); + label.setText("Session Life (s):"); + label.setToolTipText("Number of seconds client should use session before invalidating or abandoning it"); gridBagConstraints = new GridBagConstraints(); gridBagConstraints.gridy = 2; gridBagConstraints.gridx = 6; controlPanel.add(label, gridBagConstraints); - destroyUrlField = new JTextField(); - destroyUrlField.setText(DEFAULT_DESTROY_URL); + sessionLifeField = new JTextField(); + sessionLifeField.setText(String.valueOf(DEFAULT_SESSION_LIFE)); gridBagConstraints = new GridBagConstraints(); gridBagConstraints.gridy = 2; gridBagConstraints.gridx = 9; gridBagConstraints.weightx = 1; gridBagConstraints.fill = GridBagConstraints.HORIZONTAL; - controlPanel.add(destroyUrlField, gridBagConstraints); + controlPanel.add(sessionLifeField, gridBagConstraints); label = new JLabel(); - label.setText("Num threads:"); + label.setText("Invalidate:"); + label.setToolTipText("Check if session should be invalidated at end of life; uncheck to abandon session"); gridBagConstraints = new GridBagConstraints(); gridBagConstraints.gridy = 4; gridBagConstraints.gridx = 1; controlPanel.add(label, gridBagConstraints); - numThreadsField = new JTextField(); - numThreadsField.setText(String.valueOf(DEFAULT_NUM_THREADS)); + destroySessionField = new JCheckBox(); + destroySessionField.setSelected(true); gridBagConstraints = new GridBagConstraints(); gridBagConstraints.gridy = 4; gridBagConstraints.gridx = 3; gridBagConstraints.weightx = 1; gridBagConstraints.fill = GridBagConstraints.HORIZONTAL; - controlPanel.add(numThreadsField, gridBagConstraints); + controlPanel.add(destroySessionField, gridBagConstraints); - label = new JLabel(); - label.setText("Session Life (s):"); + sessionTimeoutLabel = new JLabel(); + sessionTimeoutLabel.setText("Session timeout (s):"); + sessionTimeoutLabel.setToolTipText("Session maxInactiveInterval if abandoned, in seconds"); + sessionTimeoutLabel.setEnabled(destroySessionField.isSelected()); gridBagConstraints = new GridBagConstraints(); gridBagConstraints.gridy = 4; gridBagConstraints.gridx = 6; - controlPanel.add(label, gridBagConstraints); + controlPanel.add(sessionTimeoutLabel, gridBagConstraints); - sessionLifeField = new JTextField(); - sessionLifeField.setText(String.valueOf(DEFAULT_SESSION_LIFE)); + sessionTimeoutField = new JTextField(); + sessionTimeoutField.setText(String.valueOf(DEFAULT_SESSION_TIMEOUT)); + sessionTimeoutField.setEnabled(destroySessionField.isSelected()); gridBagConstraints = new GridBagConstraints(); gridBagConstraints.gridy = 4; gridBagConstraints.gridx = 9; gridBagConstraints.weightx = 1; gridBagConstraints.fill = GridBagConstraints.HORIZONTAL; - controlPanel.add(sessionLifeField, gridBagConstraints); + controlPanel.add(sessionTimeoutField, gridBagConstraints); label = new JLabel(); - label.setText("Sleep time (ms):"); + label.setText("Num threads:"); + label.setToolTipText("Number of client threads to launch; max number of concurrent requests"); gridBagConstraints = new GridBagConstraints(); gridBagConstraints.gridy = 6; gridBagConstraints.gridx = 1; controlPanel.add(label, gridBagConstraints); + numThreadsField = new JTextField(); + numThreadsField.setText(String.valueOf(DEFAULT_NUM_THREADS)); + gridBagConstraints = new GridBagConstraints(); + gridBagConstraints.gridy = 6; + gridBagConstraints.gridx = 3; + gridBagConstraints.weightx = 1; + gridBagConstraints.fill = GridBagConstraints.HORIZONTAL; + controlPanel.add(numThreadsField, gridBagConstraints); + + label = new JLabel(); + label.setText("Sleep time (ms):"); + label.setToolTipText("Number of ms each client should sleep between requests"); + gridBagConstraints = new GridBagConstraints(); + gridBagConstraints.gridy = 6; + gridBagConstraints.gridx = 6; + controlPanel.add(label, gridBagConstraints); + sleepTimeField = new JTextField(); sleepTimeField.setText(String.valueOf(DEFAULT_SLEEP_TIME)); gridBagConstraints = new GridBagConstraints(); gridBagConstraints.gridy = 6; - gridBagConstraints.gridx = 3; + gridBagConstraints.gridx = 9; gridBagConstraints.weightx = 1; gridBagConstraints.fill = GridBagConstraints.HORIZONTAL; controlPanel.add(sleepTimeField, gridBagConstraints); label = new JLabel(); label.setText("Startup time (s):"); + label.setToolTipText("Number of seconds over which client threads should be launched"); gridBagConstraints = new GridBagConstraints(); - gridBagConstraints.gridy = 6; - gridBagConstraints.gridx = 6; + gridBagConstraints.gridy = 8; + gridBagConstraints.gridx = 1; controlPanel.add(label, gridBagConstraints); startupTimeField = new JTextField(); startupTimeField.setText(String.valueOf(DEFAULT_STARTUP_TIME)); gridBagConstraints = new GridBagConstraints(); - gridBagConstraints.gridy = 6; - gridBagConstraints.gridx = 9; + gridBagConstraints.gridy = 8; + gridBagConstraints.gridx = 3; gridBagConstraints.weightx = 1; gridBagConstraints.fill = GridBagConstraints.HORIZONTAL; controlPanel.add(startupTimeField, gridBagConstraints); + JButton startButton = new JButton(); startButton.addActionListener(new ActionListener() { public void actionPerformed(final ActionEvent e) @@ -419,7 +360,7 @@ }); startButton.setText("Start"); gridBagConstraints = new GridBagConstraints(); - gridBagConstraints.gridy = 8; + gridBagConstraints.gridy = 10; gridBagConstraints.gridx = 1; gridBagConstraints.weighty = 3; gridBagConstraints.weightx = 1; @@ -436,7 +377,7 @@ }); stopButton.setText("Stop"); gridBagConstraints = new GridBagConstraints(); - gridBagConstraints.gridy = 8; + gridBagConstraints.gridy = 10; gridBagConstraints.gridx = 6; gridBagConstraints.weighty = 2; gridBagConstraints.weightx = 1; @@ -446,7 +387,7 @@ JPanel statusPanel = new JPanel(); gridBagConstraints = new GridBagConstraints(); - gridBagConstraints.gridy = 9; + gridBagConstraints.gridy = 11; gridBagConstraints.gridx = 1; gridBagConstraints.weighty = 2; gridBagConstraints.weightx = 1; @@ -517,21 +458,376 @@ gridBagConstraints.anchor = GridBagConstraints.WEST; statusPanel.add(failedClientsLabel, gridBagConstraints); + + return controlPanel; } + private JPanel createServerLoadControlPanel() + { + final JPanel loadPanel = new JPanel(); + GridBagLayout gridBagLayout = new GridBagLayout(); + gridBagLayout.columnWidths = new int[] {7,0,7,0,7,0,7,7,0,0,7}; + gridBagLayout.rowHeights = new int[] {0,7,0,7,0,7,0,7,0,7,0}; + loadPanel.setLayout(gridBagLayout); + + JLabel label = new JLabel(); + label.setText("Target Hostname:"); + label.setToolTipText("Hostname clients should request"); + GridBagConstraints gridBagConstraints = new GridBagConstraints(); + gridBagConstraints.gridy = 0; + gridBagConstraints.gridx = 1; + gridBagConstraints.weighty = 1; + gridBagConstraints.anchor = GridBagConstraints.SOUTH; + loadPanel.add(label, gridBagConstraints); + + targetHostNameField = new JTextField(); + gridBagConstraints = new GridBagConstraints(); + gridBagConstraints.gridy = 0; + gridBagConstraints.gridx = 3; + gridBagConstraints.weightx = 1; + gridBagConstraints.weighty = 1; + gridBagConstraints.anchor = GridBagConstraints.SOUTH; + gridBagConstraints.fill = GridBagConstraints.HORIZONTAL; + loadPanel.add(targetHostNameField, gridBagConstraints); + + label = new JLabel(); + label.setText("Target Port:"); + label.setToolTipText("Port clients should request"); + gridBagConstraints = new GridBagConstraints(); + gridBagConstraints.gridy = 0; + gridBagConstraints.gridx = 6; + gridBagConstraints.weighty = 1; + gridBagConstraints.anchor = GridBagConstraints.SOUTH; + loadPanel.add(label, gridBagConstraints); + + targetPortField = new JTextField(); + gridBagConstraints = new GridBagConstraints(); + gridBagConstraints.gridy = 0; + gridBagConstraints.gridx = 9; + gridBagConstraints.weightx = 1; + gridBagConstraints.weighty = 1; + gridBagConstraints.anchor = GridBagConstraints.SOUTH; + gridBagConstraints.fill = GridBagConstraints.HORIZONTAL; + loadPanel.add(targetPortField, gridBagConstraints); + + label = new JLabel(); + label.setText("Load Creation Action:"); + label.setToolTipText("Action to invoke on target server to simulate server load"); + gridBagConstraints = new GridBagConstraints(); + gridBagConstraints.gridy = 2; + gridBagConstraints.gridx = 1; + loadPanel.add(label, gridBagConstraints); + + EnumSet<ServerLoadServlets> es = EnumSet.allOf(ServerLoadServlets.class); + Vector<ServerLoadServlets> v = new Vector<ServerLoadServlets>(es); + final JComboBox targetLoadServletCombo = new JComboBox(v); + targetLoadServletCombo.setRenderer(new ServerLoadServletCellRenderer()); + gridBagConstraints = new GridBagConstraints(); + gridBagConstraints.gridy = 2; + gridBagConstraints.gridx = 3; + gridBagConstraints.weightx = 1; + gridBagConstraints.fill = GridBagConstraints.HORIZONTAL; + loadPanel.add(targetLoadServletCombo, gridBagConstraints); + + targetLoadServletCombo.setSelectedItem(ServerLoadServlets.CONNECTION_POOL_USAGE); + selectedLoadServlet = ServerLoadServlets.CONNECTION_POOL_USAGE; + + ServerLoadParam param = ServerLoadServlets.CONNECTION_POOL_USAGE.getParams().get(0); + + targetServletParamLabel1 = new JLabel(); + targetServletParamLabel1.setText(param.getLabel()); + targetServletParamLabel1.setToolTipText(param.getDescription()); + gridBagConstraints = new GridBagConstraints(); + gridBagConstraints.gridy = 4; + gridBagConstraints.gridx = 1; + loadPanel.add(targetServletParamLabel1, gridBagConstraints); + + targetServletParamField1 = new JTextField(); + targetServletParamField1.setText(param.getValue()); + gridBagConstraints = new GridBagConstraints(); + gridBagConstraints.gridy = 4; + gridBagConstraints.gridx = 3; + gridBagConstraints.weightx = 1; + gridBagConstraints.fill = GridBagConstraints.HORIZONTAL; + loadPanel.add(targetServletParamField1, gridBagConstraints); + + param = ServerLoadServlets.CONNECTION_POOL_USAGE.getParams().get(1); + + targetServletParamLabel2 = new JLabel(); + targetServletParamLabel2.setText(param.getLabel()); + targetServletParamLabel2.setToolTipText(param.getDescription()); + gridBagConstraints = new GridBagConstraints(); + gridBagConstraints.gridy = 6; + gridBagConstraints.gridx = 1; + loadPanel.add(targetServletParamLabel2, gridBagConstraints); + + targetServletParamField2 = new JTextField(); + targetServletParamField2.setText(param.getValue()); + gridBagConstraints = new GridBagConstraints(); + gridBagConstraints.gridy = 6; + gridBagConstraints.gridx = 3; + gridBagConstraints.weightx = 1; + gridBagConstraints.fill = GridBagConstraints.HORIZONTAL; + loadPanel.add(targetServletParamField2, gridBagConstraints); + + targetLoadServletCombo.addItemListener(new ItemListener() + { + public void itemStateChanged(ItemEvent e) + { + if (ItemEvent.SELECTED == e.getStateChange()) + { + selectedLoadServlet = (ServerLoadServlets) e.getItem(); + List<ServerLoadParam> params = selectedLoadServlet.getParams(); + if (params.size() > 0) + { + targetServletParamLabel1.setText(params.get(0).getLabel() + ":"); + targetServletParamLabel1.setToolTipText(params.get(0).getDescription()); + targetServletParamField1.setVisible(true); + targetServletParamField1.setText(params.get(0).getValue()); + } + else + { + targetServletParamLabel1.setText(" "); + targetServletParamField1.setVisible(false); + } + if (params.size() > 1) + { + targetServletParamLabel2.setText(params.get(1).getLabel() +":"); + targetServletParamLabel2.setToolTipText(params.get(1).getDescription()); + targetServletParamField2.setVisible(true); + targetServletParamField2.setText(params.get(1).getValue()); + } + else + { + targetServletParamLabel2.setText(" "); + targetServletParamField2.setVisible(false); + } + } + } + }); + + JButton createLoadButton = new JButton(); + createLoadButton.addActionListener(new ActionListener() { + public void actionPerformed(final ActionEvent e) + { + createLoad(); + } + }); + createLoadButton.setText("Create Load"); + gridBagConstraints = new GridBagConstraints(); + gridBagConstraints.gridy = 8; + gridBagConstraints.gridx = 1; + gridBagConstraints.weighty = 3; + gridBagConstraints.weightx = 1; + gridBagConstraints.gridwidth = 9; + gridBagConstraints.anchor = GridBagConstraints.NORTH; + loadPanel.add(createLoadButton, gridBagConstraints); + + return loadPanel; + } + + private JPanel createRequestBalancingPanel() + { + final JPanel requestBalancingPanel = new JPanel(); + GridBagLayout gridBagLayout = new GridBagLayout(); + gridBagLayout.columnWidths = new int[] {0}; + gridBagLayout.rowHeights = new int[] {0, 0}; + requestBalancingPanel.setLayout(gridBagLayout); + + final JPanel requestChart = new ChartPanel(this.chartManager.getRequestBalancingChart(), true); + GridBagConstraints gridBagConstraints = new GridBagConstraints(); + gridBagConstraints.gridy = 0; + gridBagConstraints.gridx = 0; + gridBagConstraints.weightx = 1; + gridBagConstraints.weighty = 1; + gridBagConstraints.fill = GridBagConstraints.BOTH; + requestBalancingPanel.add(requestChart, gridBagConstraints); + + JPanel clientStatusPanel = new JPanel(); + gridBagLayout = new GridBagLayout(); + gridBagLayout.columnWidths = new int[] {7,0,7,0,7,0,7,0,7,0,7,0,7}; + gridBagLayout.rowHeights = new int[] {7,0}; + clientStatusPanel.setLayout(gridBagLayout); + + gridBagConstraints = new GridBagConstraints(); + gridBagConstraints.gridy = 1; + gridBagConstraints.gridx = 0; + gridBagConstraints.weightx = 1; + gridBagConstraints.fill = GridBagConstraints.HORIZONTAL; + requestBalancingPanel.add(clientStatusPanel, gridBagConstraints); + + JLabel label = new JLabel(); + label.setText("Total clients:"); + gridBagConstraints = new GridBagConstraints(); + gridBagConstraints.gridy = 0; + gridBagConstraints.gridx = 1; + gridBagConstraints.anchor = GridBagConstraints.WEST; + clientStatusPanel.add(label, gridBagConstraints); + + totalClientsLabelReq = new JLabel(); + totalClientsLabelReq.setText(String.valueOf("0")); + gridBagConstraints = new GridBagConstraints(); + gridBagConstraints.gridy = 0; + gridBagConstraints.gridx = 3; + gridBagConstraints.anchor = GridBagConstraints.WEST; + clientStatusPanel.add(totalClientsLabelReq, gridBagConstraints); + + label = new JLabel(); + label.setText("Live clients:"); + gridBagConstraints = new GridBagConstraints(); + gridBagConstraints.gridy = 0; + gridBagConstraints.gridx = 5; + gridBagConstraints.anchor = GridBagConstraints.WEST; + clientStatusPanel.add(label, gridBagConstraints); + + liveClientsLabelReq = new JLabel(); + liveClientsLabelReq.setText(String.valueOf("0")); + gridBagConstraints = new GridBagConstraints(); + gridBagConstraints.gridy = 0; + gridBagConstraints.gridx = 7; + gridBagConstraints.anchor = GridBagConstraints.WEST; + clientStatusPanel.add(liveClientsLabelReq, gridBagConstraints); + + label = new JLabel(); + label.setText("Failed clients:"); + gridBagConstraints = new GridBagConstraints(); + gridBagConstraints.gridy = 0; + gridBagConstraints.gridx = 9; + gridBagConstraints.anchor = GridBagConstraints.WEST; + clientStatusPanel.add(label, gridBagConstraints); + + failedClientsLabelReq = new JLabel(); + failedClientsLabelReq.setText(String.valueOf("0")); + gridBagConstraints = new GridBagConstraints(); + gridBagConstraints.gridy = 0; + gridBagConstraints.gridx = 11; + gridBagConstraints.anchor = GridBagConstraints.WEST; + clientStatusPanel.add(failedClientsLabelReq, gridBagConstraints); + + return requestBalancingPanel; + } + + private JPanel createSessionBalancingPanel() + { + final JPanel sessionBalancingPanel = new JPanel(); + GridBagLayout gridBagLayout = new GridBagLayout(); + gridBagLayout.columnWidths = new int[] {0}; + gridBagLayout.rowHeights = new int[] {0, 0}; + sessionBalancingPanel.setLayout(gridBagLayout); + + JPanel sessionBalancingChart = new ChartPanel(this.chartManager.getSessionBalancingChart(), true); + + GridBagConstraints gridBagConstraints = new GridBagConstraints(); + gridBagConstraints.gridy = 0; + gridBagConstraints.gridx = 0; + gridBagConstraints.weightx = 1; + gridBagConstraints.weighty = 1; + gridBagConstraints.fill = GridBagConstraints.BOTH; + sessionBalancingPanel.add(sessionBalancingChart, gridBagConstraints); + + JPanel clientStatusPanel = new JPanel(); + gridBagLayout = new GridBagLayout(); + gridBagLayout.columnWidths = new int[] {7,0,7,0,7,0,7,0,7,0,7,0,7}; + gridBagLayout.rowHeights = new int[] {7,0}; + clientStatusPanel.setLayout(gridBagLayout); + + gridBagConstraints = new GridBagConstraints(); + gridBagConstraints.gridy = 1; + gridBagConstraints.gridx = 0; + gridBagConstraints.weightx = 1; + gridBagConstraints.fill = GridBagConstraints.HORIZONTAL; + sessionBalancingPanel.add(clientStatusPanel, gridBagConstraints); + + JLabel label = new JLabel(); + label.setText("Total clients:"); + gridBagConstraints = new GridBagConstraints(); + gridBagConstraints.gridy = 0; + gridBagConstraints.gridx = 1; + gridBagConstraints.anchor = GridBagConstraints.WEST; + clientStatusPanel.add(label, gridBagConstraints); + + totalClientsLabelSess = new JLabel(); + totalClientsLabelSess.setText(String.valueOf("0")); + gridBagConstraints = new GridBagConstraints(); + gridBagConstraints.gridy = 0; + gridBagConstraints.gridx = 3; + gridBagConstraints.anchor = GridBagConstraints.WEST; + clientStatusPanel.add(totalClientsLabelSess, gridBagConstraints); + + label = new JLabel(); + label.setText("Live clients:"); + gridBagConstraints = new GridBagConstraints(); + gridBagConstraints.gridy = 0; + gridBagConstraints.gridx = 5; + gridBagConstraints.anchor = GridBagConstraints.WEST; + clientStatusPanel.add(label, gridBagConstraints); + + liveClientsLabelSess = new JLabel(); + liveClientsLabelSess.setText(String.valueOf("0")); + gridBagConstraints = new GridBagConstraints(); + gridBagConstraints.gridy = 0; + gridBagConstraints.gridx = 7; + gridBagConstraints.anchor = GridBagConstraints.WEST; + clientStatusPanel.add(liveClientsLabelSess, gridBagConstraints); + + label = new JLabel(); + label.setText("Failed clients:"); + gridBagConstraints = new GridBagConstraints(); + gridBagConstraints.gridy = 0; + gridBagConstraints.gridx = 9; + gridBagConstraints.anchor = GridBagConstraints.WEST; + clientStatusPanel.add(label, gridBagConstraints); + + failedClientsLabelSess = new JLabel(); + failedClientsLabelSess.setText(String.valueOf("0")); + gridBagConstraints = new GridBagConstraints(); + gridBagConstraints.gridy = 0; + gridBagConstraints.gridx = 11; + gridBagConstraints.anchor = GridBagConstraints.WEST; + clientStatusPanel.add(failedClientsLabelSess, gridBagConstraints); + + gridBagConstraints = new GridBagConstraints(); + gridBagConstraints.gridy = 1; + gridBagConstraints.gridx = 0; + gridBagConstraints.weightx = 1; + gridBagConstraints.fill = GridBagConstraints.HORIZONTAL; + sessionBalancingPanel.add(clientStatusPanel, gridBagConstraints); + return sessionBalancingPanel; + } + private void start() { - // Extract the Control panel contents - String host = hostNameField.getText(); - String request_url = requestUrlField.getText(); - String destroy_url = destroyUrlField.getText(); - - String tmp = "http://" + host + "/"; + String sessionTimeoutText = sessionTimeoutField.getText(); + int sessionTimeout = -1; + if (sessionTimeoutText != null && sessionTimeoutText.trim().length() > 0) + { + try + { + sessionTimeout = Integer.parseInt(sessionTimeoutText); + } + catch (NumberFormatException e) + { + e.printStackTrace(); + } + } + + boolean invalidate = destroySessionField.isSelected(); + + String tmp = createBaseURL(proxyHostNameField.getText(),proxyPortField.getText()) + "record"; URL requestURL, destroyURL; try { - requestURL = new URL(tmp + request_url); - destroyURL = new URL(tmp + destroy_url); + if (invalidate) + { + requestURL = new URL(tmp); + destroyURL = new URL(tmp + "?destroy=true"); + } + else + { + String timeoutParam = (sessionTimeout > 0) ? "?timeout=" + String.valueOf(sessionTimeout) : ""; + requestURL = new URL(tmp + timeoutParam); + destroyURL = requestURL; + } } catch (MalformedURLException e) { @@ -586,6 +882,83 @@ // Update the client status panel updateStatusPanel(); } + + private void createLoad() + { + String tmp = createBaseURL(targetHostNameField.getText(), targetPortField.getText()) + selectedLoadServlet.getServletPath(); + List<ServerLoadParam> params = selectedLoadServlet.getParams(); + if (params.size() > 0) + { + String val = targetServletParamField1.getText(); + params.get(0).setValue(val); + tmp += "?" + params.get(0).getName() + "=" + val; + } + if (params.size() > 1) + { + String val = targetServletParamField2.getText(); + params.get(1).setValue(val); + tmp += "&" + params.get(1).getName() + "=" + val; + } + + final URL requestURL; + try + { + requestURL = new URL(tmp); + } + catch (MalformedURLException e) + { + e.printStackTrace(System.err); + return; + } + + // Send the request in another thread + Runnable r = new Runnable() + { + private final byte[] buffer = new byte[1024]; + public void run() + { + System.out.println("Sending load generation request " + requestURL); + InputStream input = null; + HttpURLConnection conn = null; + try + { + conn = (HttpURLConnection) requestURL.openConnection(); // not yet connected + input = conn.getInputStream(); // NOW it is connected + while (input.read(buffer) > 0) + { + ; + } + input.close(); // discard data + } + catch (IOException e) + { + e.printStackTrace(); + } + } + }; + + ExecutorService exec = Executors.newSingleThreadExecutor(); + exec.execute(r); + exec.shutdown(); + } + + private String createBaseURL(String hostText, String portText) + { + if (portText == null || portText.trim().length() == 0) + portText = "80"; + portText = portText.trim(); + + String contextPath = contextPathField.getText(); + if (contextPath == null) + contextPath = ""; + contextPath.trim(); + if (contextPath.length() > 0 && '/' == contextPath.charAt(0)) + contextPath = contextPath.length() == 1 ? "" : contextPath.substring(1); + if (contextPath.length() > 0 && '/' == contextPath.charAt(contextPath.length() -1)) + contextPath = contextPath.length() == 1 ? "" : contextPath.substring(0, contextPath.length() -1); + + return "http://" + hostText + ":" + portText + "/" + contextPath + "/"; + } private void updateStatusPanel() { @@ -618,5 +991,23 @@ } } + + private class ServerLoadServletCellRenderer extends JLabel implements ListCellRenderer + { + private static final long serialVersionUID = -8010662328204072428L; + + public Component getListCellRendererComponent( + JList list, + Object value, + int index, + boolean isSelected, + boolean cellHasFocus) + { + setText(value.toString()); + setToolTipText(((ServerLoadServlets) value).getDescription()); + return this; + } + } + } Added: trunk/mod_cluster/src/demo/java/org/jboss/modcluster/demo/client/load/ServerLoadParam.java =================================================================== --- trunk/mod_cluster/src/demo/java/org/jboss/modcluster/demo/client/load/ServerLoadParam.java (rev 0) +++ trunk/mod_cluster/src/demo/java/org/jboss/modcluster/demo/client/load/ServerLoadParam.java 2008-10-26 06:27:15 UTC (rev 2004) @@ -0,0 +1,69 @@ +/* + * JBoss, Home of Professional Open Source. + * Copyright 2008, Red Hat Middleware LLC, and individual contributors + * as indicated by the @author tags. See the copyright.txt file in the + * distribution for a full listing of individual contributors. + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This software 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this software; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. + */ + +package org.jboss.modcluster.demo.client.load; + +/** + * @author Brian Stansberry + * + */ +public class ServerLoadParam +{ + private final String name; + private final String label; + private final String description; + private String value; + + public ServerLoadParam(String name, String label, String description, String value) + { + this.name = name; + this.label = label; + this.description = description; + this.value = value; + } + + public String getValue() + { + return value; + } + + public void setValue(String value) + { + this.value = value; + } + + public String getName() + { + return name; + } + + public String getLabel() + { + return label; + } + + public String getDescription() + { + return description; + } + +} Property changes on: trunk/mod_cluster/src/demo/java/org/jboss/modcluster/demo/client/load/ServerLoadParam.java ___________________________________________________________________ Name: svn:keywords + Id Revision Name: svn:eol-style + native Added: trunk/mod_cluster/src/demo/java/org/jboss/modcluster/demo/client/load/ServerLoadServlets.java =================================================================== --- trunk/mod_cluster/src/demo/java/org/jboss/modcluster/demo/client/load/ServerLoadServlets.java (rev 0) +++ trunk/mod_cluster/src/demo/java/org/jboss/modcluster/demo/client/load/ServerLoadServlets.java 2008-10-26 06:27:15 UTC (rev 2004) @@ -0,0 +1,148 @@ +/* + * JBoss, Home of Professional Open Source. + * Copyright 2008, Red Hat Middleware LLC, and individual contributors + * as indicated by the @author tags. See the copyright.txt file in the + * distribution for a full listing of individual contributors. + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This software 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this software; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. + */ + +package org.jboss.modcluster.demo.client.load; + +import java.util.Arrays; +import java.util.Collections; +import java.util.List; + +/** + * @author Brian Stansberry + * + */ +public enum ServerLoadServlets +{ + ACTIVE_SESSIONS("Active Sessions", + "Generates server load by causing session creation on the target server.", + "sessions", + new ServerLoadParam("count", "Number of Sessions", + "Number of sessions to create", "20")), + + DATASOURCE_USAGE("Datasource Use", + "Generates server load by taking connections from the java:DefaultDS datasource for a period", + "database", + new ServerLoadParam("count", "Number of Connections", + "Number of connections to request from the datasource", "20"), + new ServerLoadParam("duration", "Duration", + "Number of seconds to hold the connections before returning to datasource", "15")), + + CONNECTION_POOL_USAGE("Connection Pool Use", + "Generates server load by tieing up threads in the webserver connections pool for a period", + "connectors", + new ServerLoadParam("count", "Number of Connections", + "Number of connection pool threads to tie up", "50"), + new ServerLoadParam("duration", "Duration", + "Number of seconds to tie up the connections", "15")), + + HEAP_MEMORY_USAGE("Heap Memory Pool Use", + "Generates server load by filling 50% of free heap memory for a period", + "heap", + new ServerLoadParam("duration", "Duration", + "Number of seconds to maintain memory usage", "15")), + + CPU_USAGE("CPU Use", + "Generates server CPU load by initiating a tight loop in on thread", + "cpu", + new ServerLoadParam("duration", "Duration", + "Number of seconds to maintain CPU usage", "15")), + + THREAD_USAGE("Thread Use", + "Generates server load by spawning threads (which do nothing but sleep)", + "database", + new ServerLoadParam("count", "Number of Threads", + "Number of threads to spawn", "50"), + new ServerLoadParam("duration", "Duration", + "Number of seconds threads should live before exiting", "15")), + + RECEIVE_TRAFFIC_USAGE("Server Receive Traffic", + "Generates server traffic receipt load by POSTing a large byte array to the server once per second for a period", + "receive", + new ServerLoadParam("size", "POST size", + "Number of bytes to POST, divided by 1000", "100"), + new ServerLoadParam("duration", "Duration", + "Number of seconds to continue POSTing", "15")), + + SEND_TRAFFIC_USAGE("Server Send Traffic", + "Generates server traffic send load by making a request once per second to which the server responds with a large byte array", + "send", + new ServerLoadParam("size", "Response size", + "Size of the server response in bytes, divided by 1000", "100"), + new ServerLoadParam("duration", "Duration", + "Number of seconds to continue POSTing", "15")), + + REQUEST_COUNT_USAGE("Request Count", + "Generates server load by making numerous requests, increasing the request count on the target server.", + "requests", + new ServerLoadParam("count", "Number of Requests", + "Number of requestss to make", "50")); + + private final String label; + private final String description; + private final String servletPath; + private final List<ServerLoadParam> params; + + private ServerLoadServlets(String label, String description, String servletPath, ServerLoadParam... params) + { + this.label = label; + this.description = description; + this.servletPath = servletPath; + if (params != null) + { + List<ServerLoadParam> asList = Arrays.asList(params); + this.params = Collections.unmodifiableList(asList); + } + else + { + @SuppressWarnings("unchecked") + List<ServerLoadParam> unchecked = Collections.EMPTY_LIST; + this.params = unchecked; + } + } + + public String getLabel() + { + return label; + } + + public String getDescription() + { + return description; + } + + public String getServletPath() + { + return servletPath; + } + + public List<ServerLoadParam> getParams() + { + return params; + } + + @Override + public String toString() + { + return label; + } + +} Property changes on: trunk/mod_cluster/src/demo/java/org/jboss/modcluster/demo/client/load/ServerLoadServlets.java ___________________________________________________________________ Name: svn:keywords + Id Revision Name: svn:eol-style + native