void add(Target t) {
SocketChannel sc = null;
try {
sc = SocketChannel.open();
sc.configureBlocking(false);
boolean connected = sc.connect(t.address);
t.channel = sc;
t.connectStart = System.currentTimeMillis();
if (connected) {
t.connectFinish = t.connectStart;
sc.close();
printer.add(t);
} else {
synchronized (pending) {
pending.add(t);
}
sel.wakeup();
}
} catch (IOException x) {
if (sc != null) {
try {
sc.close();
} catch (IOException xx) {
}
}
t.failure = x;
printer.add(t);
}
}
public void addTarget(Target target) {
// 向targets队列中加入一个任务
SocketChannel socketChannel = null;
try {
socketChannel = SocketChannel.open();
socketChannel.configureBlocking(false);
socketChannel.connect(target.address);
target.channel = socketChannel;
target.connectStart = System.currentTimeMillis();
synchronized (targets) {
targets.add(target);
}
selector.wakeup();
} catch (Exception x) {
if (socketChannel != null) {
try {
socketChannel.close();
} catch (IOException xx) {
}
}
target.failure = x;
addFinishedTarget(target);
}
}
public void run() {
while (true) {
try {
for (Target q : targets) // Target Cycling
{
q.move(); // Target Movement
// if(targets.get(i).getY() < 0 || targets.get(i).getY() > 490) // Target
// Zones
// {
// targets.get(i).bounceX(); // Target Bouncing
// }
}
// for(int i = 0; i < regions.size(); i++) // Region Cycling
// {
// regions.get(i).move() // Region Movement
// if(regions.get(i).getY() < 0 || regions.get(i).getY() > 490) // Region Zones
// {
// regions.get(i).bounceX(); // Region Bouncing
// }
// }
repaint();
t.sleep(timeStep);
} catch (InterruptedException e) {
}
}
}
public ShowComp() throws InterruptedException, IOException {
super("CONNECTED COMPUTERS");
int x = 0, d = 20;
mb = new JMenuBar();
File = new JMenu("File");
mb.add(File);
exit = new JMenuItem("Exit");
exit.addActionListener(this);
File.add(exit);
ta = new JTextArea();
ta.setBounds(20, 30, 315, 470);
ta.setEditable(false);
add(ta);
setJMenuBar(mb);
sel = new JLabel("The connected computers are..");
sel.setBounds(15, 5, 300, 30);
add(sel);
b1 = new JButton("<< BACK");
b1.setBounds(140, 510, 100, 30);
b1.setToolTipText("Back to main page");
b1.addActionListener(this);
add(b1);
setLayout(null);
while (x < 360) {
x = x + d;
setBounds(675, 50, x, 600);
this.show();
}
// setVisible(true);
String s = "192.168.0.", temp = null;
Printer printer = new Printer();
printer.start();
Connector connector = new Connector(printer);
connector.start();
LinkedList targets = new LinkedList();
for (int i = 1; i <= 255; i++) {
temp = s + Integer.toString(i);
Target t = new Target(temp);
targets.add(t);
connector.add(t);
}
Thread.sleep(2000);
connector.shutdown();
connector.join();
for (Iterator i = targets.iterator(); i.hasNext(); ) {
Target t = (Target) i.next();
if (!t.shown) t.show();
}
setDefaultCloseOperation(DISPOSE_ON_CLOSE);
}
public void run() {
try {
for (; ; ) {
Target t = null;
synchronized (pending) {
while (pending.size() == 0) pending.wait();
t = (Target) pending.removeFirst();
}
t.show();
}
} catch (InterruptedException x) {
return;
}
}
public void printFinishedTargets() {
// 打印finisedTargets队列中的任务
try {
for (; ; ) {
Target target = null;
synchronized (finishedTargets) {
while (finishedTargets.size() == 0) finishedTargets.wait();
target = (Target) finishedTargets.removeFirst();
}
target.show();
}
} catch (InterruptedException x) {
return;
}
}
void processPendingTargets() throws IOException {
synchronized (pending) {
while (pending.size() > 0) {
Target t = (Target) pending.removeFirst();
try {
t.channel.register(sel, SelectionKey.OP_CONNECT, t);
} catch (IOException x) {
t.channel.close();
t.failure = x;
printer.add(t);
}
}
}
}
/**
* @param buckets list of buckets, sorted from newest to oldest, from which to return the newest
* bucket within thresholds.
* @param minThreshold minimum number of sstables in a bucket to qualify.
* @param maxThreshold maximum number of sstables to compact at once (the returned bucket will be
* trimmed down to this).
* @return a bucket (list) of sstables to compact.
*/
@VisibleForTesting
static List<SSTableReader> newestBucket(
List<List<SSTableReader>> buckets,
int minThreshold,
int maxThreshold,
long now,
long baseTime) {
// If the "incoming window" has at least minThreshold SSTables, choose that one.
// For any other bucket, at least 2 SSTables is enough.
// In any case, limit to maxThreshold SSTables.
Target incomingWindow = getInitialTarget(now, baseTime);
for (List<SSTableReader> bucket : buckets) {
if (bucket.size() >= minThreshold
|| (bucket.size() >= 2 && !incomingWindow.onTarget(bucket.get(0).getMinTimestamp())))
return trimToThreshold(bucket, maxThreshold);
}
return Collections.emptyList();
}
public Outcome dispatch(Target target) {
Outcome to = this.rules.get(target.name()).run();
if (!to.get().isAttached()) {
this.container.add(to.get());
}
this.event.onDispatch(this.currentOutcome, to);
return this.currentOutcome = to;
}
public void write(ObjectOutput out, boolean useNewFormat) throws IOException {
boolean isResultStream = false;
if (out instanceof ConnectionOutputStream) {
ConnectionOutputStream stream = (ConnectionOutputStream) out;
isResultStream = stream.isResultStream();
/*
* If this LiveRef is being marshalled as part of a return value,
* then we have to worry about referential integrity being broken
* while the reference is in transit, in case there no longer
* remains a strong reference in this VM after the call has
* completed. Therefore, we tell the stream to save a reference
* until an acknowledgment has been received from the caller; for
* "local" LiveRefs, save a reference to the impl directly,
* because the impl is not reachable from this LiveRef (see
* 4114579); otherwise, save a reference to the LiveRef, for the
* client-side DGC to watch over (see 4017232 for more details).
*/
if (isResultStream) {
if (isLocal) {
Target target = ObjectTable.getTarget(id);
if (target != null) {
Remote impl = target.getImpl();
if (impl != null) {
stream.saveObject(impl);
}
}
} else {
stream.saveObject(this);
}
}
}
// All together now write out the endpoint, id, and flag
// (need to choose whether or not to use old JDK1.1 endpoint format)
if (useNewFormat) {
((TCPEndpoint) ep).write(out);
} else {
((TCPEndpoint) ep).writeHostPortFormat(out);
}
id.write(out);
out.writeBoolean(isResultStream);
}
public void registerTargets() {
// 取出targets队列中的任务，向Selector注册连接就绪事件
synchronized (targets) {
while (targets.size() > 0) {
Target target = (Target) targets.removeFirst();
try {
target.channel.register(selector, SelectionKey.OP_CONNECT, target);
} catch (IOException x) {
try {
target.channel.close();
} catch (IOException e) {
e.printStackTrace();
}
target.failure = x;
addFinishedTarget(target);
}
}
}
}
/**
* Group files with similar min timestamp into buckets. Files with recent min timestamps are
* grouped together into buckets designated to short timespans while files with older timestamps
* are grouped into buckets representing longer timespans.
*
* @param files pairs consisting of a file and its min timestamp
* @param timeUnit
* @param base
* @param now
* @return a list of buckets of files. The list is ordered such that the files with newest
* timestamps come first. Each bucket is also a list of files ordered from newest to oldest.
*/
@VisibleForTesting
static <T> List<List<T>> getBuckets(
Collection<Pair<T, Long>> files, long timeUnit, int base, long now) {
// Sort files by age. Newest first.
final List<Pair<T, Long>> sortedFiles = Lists.newArrayList(files);
Collections.sort(
sortedFiles,
Collections.reverseOrder(
new Comparator<Pair<T, Long>>() {
public int compare(Pair<T, Long> p1, Pair<T, Long> p2) {
return p1.right.compareTo(p2.right);
}
}));
List<List<T>> buckets = Lists.newArrayList();
Target target = getInitialTarget(now, timeUnit);
PeekingIterator<Pair<T, Long>> it = Iterators.peekingIterator(sortedFiles.iterator());
outerLoop:
while (it.hasNext()) {
while (!target.onTarget(it.peek().right)) {
// If the file is too new for the target, skip it.
if (target.compareToTimestamp(it.peek().right) < 0) {
it.next();
if (!it.hasNext()) break outerLoop;
} else // If the file is too old for the target, switch targets.
target = target.nextTarget(base);
}
List<T> bucket = Lists.newArrayList();
while (target.onTarget(it.peek().right)) {
bucket.add(it.next().left);
if (!it.hasNext()) break;
}
buckets.add(bucket);
}
return buckets;
}
public void processSelectedKeys() throws IOException {
// 处理连接就绪事件
for (Iterator it = selector.selectedKeys().iterator(); it.hasNext(); ) {
SelectionKey selectionKey = (SelectionKey) it.next();
it.remove();
Target target = (Target) selectionKey.attachment();
SocketChannel socketChannel = (SocketChannel) selectionKey.channel();
try {
if (socketChannel.finishConnect()) {
selectionKey.cancel();
target.connectFinish = System.currentTimeMillis();
socketChannel.close();
addFinishedTarget(target);
}
} catch (IOException x) {
socketChannel.close();
target.failure = x;
addFinishedTarget(target);
}
}
}
void processSelectedKeys() throws IOException {
for (Iterator i = sel.selectedKeys().iterator(); i.hasNext(); ) {
SelectionKey sk = (SelectionKey) i.next();
i.remove();
Target t = (Target) sk.attachment();
SocketChannel sc = (SocketChannel) sk.channel();
try {
if (sc.finishConnect()) {
sk.cancel();
t.connectFinish = System.currentTimeMillis();
sc.close();
printer.add(t);
}
} catch (IOException x) {
sc.close();
t.failure = x;
printer.add(t);
}
}
}
/** * Compile with avr-gcc. * * @param sketch Sketch object to be compiled. * @param buildPath Where the temporary files live and will be built from. * @param primaryClassName the name of the combined sketch file w/ extension * @return true if successful. * @throws RunnerException Only if there's a problem. Only then. * * [ROBOTIS]Changed prototype to support ARM Cortex-M3 based CM-900 Pandora project * 2012-09-26 [email protected] * */ public boolean compile(Sketch sketch, //change return type[ROBOTIS] String buildPath, String primaryClassName, boolean verbose, List<String> ignored) throws RunnerException { this.sketch = sketch; this.buildPath = buildPath; this.primaryClassName = primaryClassName; //예를 들면 cpp파일로 변환된 AnalogReadSerial.cpp this.verbose = verbose; this.sketchIsCompiled = false; System.out.println("Compiler.compile() sketch ="+sketch.getName()+"buildpath ="+buildPath+"primaryClassName ="+primaryClassName); // the pms object isn't used for anything but storage MessageStream pms = new MessageStream(this); String avrBasePath = Base.getAvrBasePath(); System.out.println("[ROBOTIS]avrBasePath ="+avrBasePath); Map<String, String> boardPreferences = Base.getBoardPreferences(); String core = boardPreferences.get("build.core"); System.out.println("[ROBOTIS]build.core ="+core); if (core == null) { RunnerException re = new RunnerException(_("No board selected; please choose a board from the Tools > Board menu.")); re.hideStackTrace(); throw re; } String corePath; if (core.indexOf(':') == -1) { Target t = Base.getTarget(); File coreFolder = new File(new File(t.getFolder(), "cores"), core); corePath = coreFolder.getAbsolutePath(); } else { Target t = Base.targetsTable.get(core.substring(0, core.indexOf(':'))); File coreFolder = new File(t.getFolder(), "cores"); coreFolder = new File(coreFolder, core.substring(core.indexOf(':') + 1)); corePath = coreFolder.getAbsolutePath(); } System.out.println("[ROBOTIS]corePath ="+corePath); String variant = boardPreferences.get("build.variant"); String variantPath = null; if (variant != null) { if (variant.indexOf(':') == -1) { Target t = Base.getTarget(); File variantFolder = new File(new File(t.getFolder(), "variants"), variant); variantPath = variantFolder.getAbsolutePath(); } else { Target t = Base.targetsTable.get(variant.substring(0, variant.indexOf(':'))); File variantFolder = new File(t.getFolder(), "variants"); variantFolder = new File(variantFolder, variant.substring(variant.indexOf(':') + 1)); variantPath = variantFolder.getAbsolutePath(); } } List<File> objectFiles = new ArrayList<File>(); // 0. include paths for core + all libraries sketch.setCompilingProgress(20); List includePaths = new ArrayList(); includePaths.add(corePath); if (variantPath != null) includePaths.add(variantPath); for (File file : sketch.getImportedLibraries()) { includePaths.add(file.getPath()); } // 1. compile the sketch (already in the buildPath) sketch.setCompilingProgress(30); objectFiles.addAll( compileFiles(avrBasePath, buildPath, includePaths, findFilesInPath(buildPath, "S", false), findFilesInPath(buildPath, "c", false), findFilesInPath(buildPath, "cpp", false), boardPreferences)); sketchIsCompiled = true; // 2. compile the libraries, outputting .o files to: <buildPath>/<library>/ sketch.setCompilingProgress(40); for (File libraryFolder : sketch.getImportedLibraries()) { File outputFolder = new File(buildPath, libraryFolder.getName()); File utilityFolder = new File(libraryFolder, "utility"); createFolder(outputFolder); // this library can use includes in its utility/ folder includePaths.add(utilityFolder.getAbsolutePath()); objectFiles.addAll( compileFiles(avrBasePath, outputFolder.getAbsolutePath(), includePaths, findFilesInFolder(libraryFolder, "S", false), findFilesInFolder(libraryFolder, "c", false), findFilesInFolder(libraryFolder, "cpp", false), boardPreferences)); outputFolder = new File(outputFolder, "utility"); createFolder(outputFolder); objectFiles.addAll( compileFiles(avrBasePath, outputFolder.getAbsolutePath(), includePaths, findFilesInFolder(utilityFolder, "S", false), findFilesInFolder(utilityFolder, "c", false), findFilesInFolder(utilityFolder, "cpp", false), boardPreferences)); // other libraries should not see this library's utility/ folder includePaths.remove(includePaths.size() - 1); } // 3. compile the core, outputting .o files to <buildPath> and then // collecting them into the core.a library file. sketch.setCompilingProgress(50); includePaths.clear(); includePaths.add(corePath); // include path for core only if (variantPath != null) includePaths.add(variantPath); List<File> coreObjectFiles = compileFiles(avrBasePath, buildPath, includePaths, findFilesInPath(corePath, "S", true), findFilesInPath(corePath, "c", true), findFilesInPath(corePath, "cpp", true), boardPreferences); String runtimeLibraryName = buildPath + File.separator + "core.a"; List baseCommandAR = new ArrayList(Arrays.asList(new String[] { avrBasePath + "avr-ar", "rcs", runtimeLibraryName })); for(File file : coreObjectFiles) { List commandAR = new ArrayList(baseCommandAR); commandAR.add(file.getAbsolutePath()); execAsynchronously(commandAR); } // 4. link it all together into the .elf file // For atmega2560, need --relax linker option to link larger // programs correctly. String optRelax = ""; String atmega2560 = new String ("atmega2560"); if ( atmega2560.equals(boardPreferences.get("build.mcu")) ) { optRelax = new String(",--relax"); } sketch.setCompilingProgress(60); List baseCommandLinker = new ArrayList(Arrays.asList(new String[] { avrBasePath + "avr-gcc", "-Os", "-Wl,--gc-sections"+optRelax, "-mmcu=" + boardPreferences.get("build.mcu"), "-o", buildPath + File.separator + primaryClassName + ".elf" })); for (File file : objectFiles) { baseCommandLinker.add(file.getAbsolutePath()); } baseCommandLinker.add(runtimeLibraryName); baseCommandLinker.add("-L" + buildPath); baseCommandLinker.add("-lm"); execAsynchronously(baseCommandLinker); List baseCommandObjcopy = new ArrayList(Arrays.asList(new String[] { avrBasePath + "avr-objcopy", "-O", "-R", })); List commandObjcopy; // 5. extract EEPROM data (from EEMEM directive) to .eep file. sketch.setCompilingProgress(70); commandObjcopy = new ArrayList(baseCommandObjcopy); commandObjcopy.add(2, "ihex"); commandObjcopy.set(3, "-j"); commandObjcopy.add(".eeprom"); commandObjcopy.add("--set-section-flags=.eeprom=alloc,load"); commandObjcopy.add("--no-change-warnings"); commandObjcopy.add("--change-section-lma"); commandObjcopy.add(".eeprom=0"); commandObjcopy.add(buildPath + File.separator + primaryClassName + ".elf"); commandObjcopy.add(buildPath + File.separator + primaryClassName + ".eep"); execAsynchronously(commandObjcopy); // 6. build the .hex file sketch.setCompilingProgress(80); commandObjcopy = new ArrayList(baseCommandObjcopy); commandObjcopy.add(2, "ihex"); commandObjcopy.add(".eeprom"); // remove eeprom data commandObjcopy.add(buildPath + File.separator + primaryClassName + ".elf"); commandObjcopy.add(buildPath + File.separator + primaryClassName + ".hex"); execAsynchronously(commandObjcopy); sketch.setCompilingProgress(90); return true; }
public void paint(Graphics g) {
g.setColor(Color.white); // Background flushing
g.fillRect(0, 0, 800, 800);
g.setColor(Color.red);
for (Target a : targets) // Target painting
{
if (a.getImageType() == "clay_pigeon.gif")
g.drawImage(target1, a.getX(), a.getY(), a.getSize(), a.getSize(), this);
if (a.getImageType() == "Disc1.gif")
g.drawImage(target2, a.getX(), a.getY(), a.getSize(), a.getSize(), this);
}
// g.setColor(Color.red);
// for(int i = 0; i < regions.size(); i++) // Region painting
// {
// g.fillRect(regions.get(i).getX(), regions.get(i).getY(), regions.get(i).getW(),
// regions.get(i).getH());
// }
}