java.awt.event.WindowListener
, java.util.EventListener
, MembershipListener
public class Topology extends java.awt.Frame implements java.awt.event.WindowListener, MembershipListener
A nice demo is to start a number of Topology instances at the same time. All of them will be blue (all are coordinators since they don't find each other). Then the MERGE2 protocol sets in and only one will retain its coordinator role.
java.awt.Component.AccessibleAWTComponent, java.awt.Component.BaselineResizeBehavior, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy
accessibleContext, BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT
CROSSHAIR_CURSOR, DEFAULT_CURSOR, E_RESIZE_CURSOR, HAND_CURSOR, ICONIFIED, MAXIMIZED_BOTH, MAXIMIZED_HORIZ, MAXIMIZED_VERT, MOVE_CURSOR, N_RESIZE_CURSOR, NE_RESIZE_CURSOR, NORMAL, NW_RESIZE_CURSOR, S_RESIZE_CURSOR, SE_RESIZE_CURSOR, SW_RESIZE_CURSOR, TEXT_CURSOR, W_RESIZE_CURSOR, WAIT_CURSOR
Constructor | Description |
---|---|
Topology() |
Modifier and Type | Method | Description |
---|---|---|
void |
addNode(java.lang.Object member) |
|
void |
block() |
Called (usually by the FLUSH protocol), as an indication that the member should stop sending messages.
|
void |
coordinatorChosen() |
|
void |
drawNode(java.awt.Graphics g,
int x,
int y,
java.lang.String label,
int style) |
|
void |
drawTopology(java.awt.Graphics g) |
|
static void |
main(java.lang.String[] args) |
|
void |
paint(java.awt.Graphics g) |
|
void |
removeNode(java.lang.Object member) |
|
void |
setState(java.util.Vector mbrs) |
|
void |
start() |
|
void |
suspect(Address suspected_mbr) |
Called whenever a member is suspected of having crashed,
but has not yet been excluded.
|
void |
viewAccepted(View view) |
Called when a change in membership has occurred.
|
void |
windowActivated(java.awt.event.WindowEvent e) |
|
void |
windowClosed(java.awt.event.WindowEvent e) |
|
void |
windowClosing(java.awt.event.WindowEvent e) |
|
void |
windowDeactivated(java.awt.event.WindowEvent e) |
|
void |
windowDeiconified(java.awt.event.WindowEvent e) |
|
void |
windowIconified(java.awt.event.WindowEvent e) |
|
void |
windowOpened(java.awt.event.WindowEvent e) |
action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, contains, createImage, createImage, createVolatileImage, createVolatileImage, disable, disableEvents, dispatchEvent, enable, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBaseline, getBaselineResizeBehavior, getBounds, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphics, getGraphicsConfiguration, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocation, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, prepareImage, prepareImage, printAll, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, processMouseWheelEvent, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, requestFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, requestFocusInWindow, resize, resize, revalidate, setComponentOrientation, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeysEnabled, setForeground, setIgnoreRepaint, setLocale, setMaximumSize, setMixingCutoutShape, setName, setPreferredSize, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle
add, add, add, add, add, addContainerListener, addImpl, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalPolicy, getInsets, getLayout, getMaximumSize, getMinimumSize, getMousePosition, getPreferredSize, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, print, printComponents, processContainerEvent, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusTraversalKeys, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setFont, setLayout, transferFocusDownCycle, update, validate, validateTree
addNotify, getAccessibleContext, getCursorType, getExtendedState, getFrames, getIconImage, getMaximizedBounds, getMenuBar, getState, getTitle, isResizable, isUndecorated, paramString, remove, removeNotify, setBackground, setCursor, setExtendedState, setIconImage, setMaximizedBounds, setMenuBar, setOpacity, setResizable, setShape, setState, setTitle, setUndecorated
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
addPropertyChangeListener, addPropertyChangeListener, addWindowFocusListener, addWindowListener, addWindowStateListener, applyResourceBundle, applyResourceBundle, createBufferStrategy, createBufferStrategy, dispose, getBackground, getBufferStrategy, getFocusableWindowState, getFocusCycleRootAncestor, getFocusOwner, getFocusTraversalKeys, getIconImages, getInputContext, getListeners, getLocale, getModalExclusionType, getMostRecentFocusOwner, getOpacity, getOwnedWindows, getOwner, getOwnerlessWindows, getShape, getToolkit, getType, getWarningString, getWindowFocusListeners, getWindowListeners, getWindows, getWindowStateListeners, hide, isActive, isAlwaysOnTop, isAlwaysOnTopSupported, isAutoRequestFocus, isFocusableWindow, isFocusCycleRoot, isFocused, isLocationByPlatform, isOpaque, isShowing, isValidateRoot, pack, postEvent, processEvent, processWindowEvent, processWindowFocusEvent, processWindowStateEvent, removeWindowFocusListener, removeWindowListener, removeWindowStateListener, reshape, setAlwaysOnTop, setAutoRequestFocus, setBounds, setBounds, setCursor, setFocusableWindowState, setFocusCycleRoot, setIconImages, setLocation, setLocation, setLocationByPlatform, setLocationRelativeTo, setMinimumSize, setModalExclusionType, setSize, setSize, setType, setVisible, show, toBack, toFront
public void addNode(java.lang.Object member)
public void removeNode(java.lang.Object member)
public void drawNode(java.awt.Graphics g, int x, int y, java.lang.String label, int style)
public void drawTopology(java.awt.Graphics g)
public void paint(java.awt.Graphics g)
paint
in class java.awt.Window
public void viewAccepted(View view)
MembershipListener
Channel.connect(String)
returns.viewAccepted
in interface MembershipListener
public void suspect(Address suspected_mbr)
MembershipListener
suspect
in interface MembershipListener
public void block()
MembershipListener
ExtendedMembershipListener.unblock()
.
Note that block() is the equivalent of reception of a BlockEvent in the pull mode.block
in interface MembershipListener
public void setState(java.util.Vector mbrs)
public void coordinatorChosen()
public void windowActivated(java.awt.event.WindowEvent e)
windowActivated
in interface java.awt.event.WindowListener
public void windowClosed(java.awt.event.WindowEvent e)
windowClosed
in interface java.awt.event.WindowListener
public void windowClosing(java.awt.event.WindowEvent e)
windowClosing
in interface java.awt.event.WindowListener
public void windowDeactivated(java.awt.event.WindowEvent e)
windowDeactivated
in interface java.awt.event.WindowListener
public void windowDeiconified(java.awt.event.WindowEvent e)
windowDeiconified
in interface java.awt.event.WindowListener
public void windowIconified(java.awt.event.WindowEvent e)
windowIconified
in interface java.awt.event.WindowListener
public void windowOpened(java.awt.event.WindowEvent e)
windowOpened
in interface java.awt.event.WindowListener
public void start() throws java.lang.Exception
java.lang.Exception
public static void main(java.lang.String[] args)
Copyright ? 1998-2008 Bela Ban. All Rights Reserved.