/** Start the background thread. */
public void start() {
// create a random list of cities
cities = new City[TravelingSalesman.CITY_COUNT];
for (int i = 0; i < TravelingSalesman.CITY_COUNT; i++) {
cities[i] =
new City(
(int) (Math.random() * (getBounds().width - 10)),
(int) (Math.random() * (getBounds().height - 60)));
}
// create the initial chromosomes
chromosomes = new Chromosome[TravelingSalesman.POPULATION_SIZE];
for (int i = 0; i < TravelingSalesman.POPULATION_SIZE; i++) {
chromosomes[i] = new Chromosome(cities);
chromosomes[i].setCut(cutLength);
chromosomes[i].setMutation(TravelingSalesman.MUTATION_PERCENT);
}
Chromosome.sortChromosomes(chromosomes, TravelingSalesman.POPULATION_SIZE);
// start up the background thread
started = true;
map.update(map.getGraphics());
generation = 0;
if (worker != null) worker = null;
worker = new Thread(this);
// worker.setPriority(Thread.MIN_PRIORITY);
worker.start();
}
/**
* Starts a native process on the server
*
* @param command the command to start the process
* @param dir the dir in which the process starts
*/
static String startProcess(String command, String dir) throws IOException {
StringBuffer ret = new StringBuffer();
String[] comm = new String[3];
comm[0] = COMMAND_INTERPRETER[0];
comm[1] = COMMAND_INTERPRETER[1];
comm[2] = command;
long start = System.currentTimeMillis();
try {
// Start process
Process ls_proc = Runtime.getRuntime().exec(comm, null, new File(dir));
// Get input and error streams
BufferedInputStream ls_in = new BufferedInputStream(ls_proc.getInputStream());
BufferedInputStream ls_err = new BufferedInputStream(ls_proc.getErrorStream());
boolean end = false;
while (!end) {
int c = 0;
while ((ls_err.available() > 0) && (++c <= 1000)) {
ret.append(conv2Html(ls_err.read()));
}
c = 0;
while ((ls_in.available() > 0) && (++c <= 1000)) {
ret.append(conv2Html(ls_in.read()));
}
try {
ls_proc.exitValue();
// if the process has not finished, an exception is thrown
// else
while (ls_err.available() > 0) ret.append(conv2Html(ls_err.read()));
while (ls_in.available() > 0) ret.append(conv2Html(ls_in.read()));
end = true;
} catch (IllegalThreadStateException ex) {
// Process is running
}
// The process is not allowed to run longer than given time.
if (System.currentTimeMillis() - start > MAX_PROCESS_RUNNING_TIME) {
ls_proc.destroy();
end = true;
ret.append("!!!! Process has timed out, destroyed !!!!!");
}
try {
Thread.sleep(50);
} catch (InterruptedException ie) {
}
}
} catch (IOException e) {
ret.append("Error: " + e);
}
return ret.toString();
}
/**
* Keep track, collect and update the stats of all the <tt>MediaStreamStats</tt> this
* <tt>HammerStats</tt> handles.
*
* <p>Also write the results in the stats files.
*/
public void run() {
PrintWriter writer = null;
StringBuilder allBldr = new StringBuilder();
String delim;
String delim_ = "";
synchronized (this) {
threadStop = false;
}
logger.info("Running the main loop");
System.out.println("Inside HammerStats run method.\n");
while (!threadStop) {
synchronized (this) {
if (overallStatsLogging || allStatsLogging || summaryStatsLogging) {
if (allStatsLogging || summaryStatsLogging) {
if (writer == null) {
try {
writer = new PrintWriter(allStatsFile, "UTF-8");
writer.print("[\n");
} catch (FileNotFoundException e) {
logger.fatal("HammerStats stopping due to FileNotFound", e);
stop();
} catch (UnsupportedEncodingException e) {
logger.fatal("HammerStats stopping due to " + "UnsupportedEncoding", e);
}
}
// Clear the StringBuilder
allBldr.setLength(0);
writer.print(delim_ + '\n');
delim_ = ",";
writer.print("{\n");
writer.print(" \"timestamp\":" + System.currentTimeMillis() + ",\n");
}
delim = "";
logger.info("Updating the MediaStreamStats");
for (FakeUserStats stats : fakeUserStatsList) {
// We update the stats before using/reading them.
stats.updateStats();
}
for (FakeUserStats stats : fakeUserStatsList) {
if (allStatsLogging) {
allBldr.append(delim + stats.getStatsJSON(2) + '\n');
delim = ",";
}
if (summaryStatsLogging || overallStatsLogging) {
logger.info(
"Adding stats values from the"
+ " MediaStreamStats to their"
+ " HammerSummaryStats objects");
audioSummaryStats.add(stats.getMediaStreamStats(MediaType.AUDIO));
videoSummaryStats.add(stats.getMediaStreamStats(MediaType.VIDEO));
}
}
if (allStatsLogging) {
logger.info("Writing all stats to file");
writer.print(" \"users\":\n");
writer.print(" [\n");
writer.print(allBldr.toString());
writer.print(" ]");
if (summaryStatsLogging) writer.print(',');
writer.print('\n');
}
if (summaryStatsLogging) {
logger.info("Writing summary stats to file");
writer.print(" \"summary\":\n");
writer.print(" {\n");
writer.print(" \"max\":\n");
writer.print(" {\n");
writer.print(" \"audio\":");
writer.print(audioSummaryStats.getMaxJSON() + ",\n");
writer.print(" \"video\":");
writer.print(videoSummaryStats.getMaxJSON() + '\n');
writer.print(" },\n");
writer.print(" \"mean\":\n");
writer.print(" {\n");
writer.print(" \"audio\":");
writer.print(audioSummaryStats.getMeanJSON() + ",\n");
writer.print(" \"video\":");
writer.print(videoSummaryStats.getMeanJSON() + '\n');
writer.print(" },\n");
writer.print(" \"min\":\n");
writer.print(" {\n");
writer.print(" \"audio\":");
writer.print(audioSummaryStats.getMinJSON() + ",\n");
writer.print(" \"video\":");
writer.print(videoSummaryStats.getMinJSON() + '\n');
writer.print(" },\n");
writer.print(" \"standard_deviation\":\n");
writer.print(" {\n");
writer.print(" \"audio\":");
writer.print(audioSummaryStats.getStandardDeviationJSON() + ",\n");
writer.print(" \"video\":");
writer.print(videoSummaryStats.getStandardDeviationJSON() + '\n');
writer.print(" }\n");
writer.print(" }\n");
}
if (allStatsLogging || summaryStatsLogging) {
writer.append("}");
writer.flush();
}
}
if (summaryStatsLogging || overallStatsLogging) {
logger.info(
"Clearing the HammerSummaryStats by creating new"
+ " SummaryStats objects for each watched stats");
audioSummaryStats.clear();
videoSummaryStats.clear();
}
}
try {
Thread.sleep(timeBetweenUpdate * 1000);
} catch (InterruptedException e) {
logger.fatal("Error during sleep in main loop : " + e);
stop();
}
}
logger.info("Exiting the main loop");
if (writer != null) {
writer.print("]\n");
writer.close();
}
if (overallStatsLogging) writeOverallStats();
}
public SetIfModifiedSince() throws Exception {
serverSock = new ServerSocket(0);
int port = serverSock.getLocalPort();
Thread thr = new Thread(this);
thr.start();
Date date = new Date(new Date().getTime() - 1440000); // this time yesterday
URL url;
HttpURLConnection con;
// url = new URL(args[0]);
url = new URL("http://localhost:" + String.valueOf(port) + "/anything");
con = (HttpURLConnection) url.openConnection();
con.setIfModifiedSince(date.getTime());
con.connect();
int ret = con.getResponseCode();
if (ret == 304) {
System.out.println("Success!");
} else {
throw new RuntimeException(
"Test failed! Http return code using setIfModified method is:"
+ ret
+ "\nNOTE:some web servers are not implemented according to RFC, thus a failed test does not necessarily indicate a bug in setIfModifiedSince method");
}
}
public void onDestroy() {
running = false;
if (scanThread != null) scanThread.interrupt();
if (myWLocate != null) myWLocate.doPause();
sensorManager.unregisterListener(
this, sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER));
if (scanData.getmView() != null) {
((WindowManager) getSystemService(WINDOW_SERVICE)).removeView(scanData.getmView());
scanData.setmView(null);
}
try {
if (wl != null) wl.release();
} catch (RuntimeException re) {
}
wl = null;
try {
scanThread.join(1000);
} catch (InterruptedException ie) {
}
System.exit(0);
}
public static void main(String[] args) {
Thread thread = new Thread(new Download(args));
thread.setDaemon(true);
thread.start();
try {
thread.join();
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* Creates an instance.
*
* @param pout Source of inputs
* @param jTextArea Where the inputs are written.
*/
public JConsoleOutLinker(PipedOutputStream pout, JTextArea jTextArea) {
try {
this.pin = new PipedInputStream(pout);
} catch (IOException ioe) {
throw new UIError("Unable to create input stream!");
}
this.jTextArea = jTextArea;
thisThread = new Thread(this);
thisThread.setDaemon(true);
thisThread.start();
}
public void run() {
// setup advertisement message
advMsg.set_sourceAddr(TOS_UART_ADDR);
if (reboot) {
advMsg.set_summary_vNum(0x0);
advMsg.set_runningVNum(0xffff);
} else {
advMsg.set_summary_vNum(0xffff);
advMsg.set_runningVNum(0x0);
}
advMsg.set_summary_numPgsComplete((byte) numPgs);
while (true) {
try {
// send an advertisement message every second
if (printAllMsgs) System.out.print(advMsg);
send(advMsg);
Thread.currentThread().sleep(1000);
if (reboot) {
System.exit(0);
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
/**
* Closes given {@link #transportManagers} of this <tt>Conference</tt> and removes corresponding
* channel bundle.
*/
void closeTransportManager(TransportManager transportManager) {
synchronized (transportManagers) {
for (Iterator<IceUdpTransportManager> i = transportManagers.values().iterator();
i.hasNext(); ) {
if (i.next() == transportManager) {
i.remove();
// Presumably, we have a single association for
// transportManager.
break;
}
}
// Close manager
try {
transportManager.close();
} catch (Throwable t) {
logger.warn(
"Failed to close an IceUdpTransportManager of" + " conference " + getID() + "!", t);
// The whole point of explicitly closing the
// transportManagers of this Conference is to prevent memory
// leaks. Hence, it does not make sense to possibly leave
// TransportManagers open because a TransportManager has
// failed to close.
if (t instanceof InterruptedException) Thread.currentThread().interrupt();
else if (t instanceof ThreadDeath) throw (ThreadDeath) t;
}
}
}
public String set_old_key(String keyx) {
System.out.println("Build old keys");
while (network.database_in_use == 1) {
int test_db = 0;
System.out.println("Database in use... import key");
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
}
test_db++;
} // *********************************
mining.mining3 = false;
krypton_database_import_keys import_kx = new krypton_database_import_keys(keyx);
krypton_database_load_network xxn = new krypton_database_load_network();
krypton_database_load xxs = new krypton_database_load();
mining.mining3 = true;
return network.settingsx[5];
} // **********************
public String set_new_node(String nodex) {
System.out.println("Add new node");
while (network.database_in_use == 1) {
int test_db = 0;
System.out.println("Database in use... import node");
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
}
test_db++;
} // *********************************
mining.mining3 = false;
krypton_database_nodes add_node = new krypton_database_nodes(nodex);
krypton_database_load_network nodesx = new krypton_database_load_network();
krypton_database_load loadx = new krypton_database_load();
mining.mining3 = true;
return Integer.toString(network.network_list.size());
} // **********************
public String delete_all_nodes() {
System.out.println("Delete all nodes");
while (network.database_in_use == 1) {
int test_db = 0;
System.out.println("Database in use... delete all nodes");
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
}
test_db++;
} // *********************************
mining.mining3 = false;
krypton_database_delete_network pxd = new krypton_database_delete_network();
krypton_database_load_network nodesx = new krypton_database_load_network();
krypton_database_load loadx = new krypton_database_load();
mining.mining3 = true;
return "deleted";
} // **********************
/**
* This is called when JPM runs in the background to start jobs
*
* @throws Exception
*/
public void daemon() throws Exception {
Runtime.getRuntime()
.addShutdownHook(
new Thread("Daemon shutdown") {
public void run() {
for (Service service : startedByDaemon) {
try {
reporter.error("Stopping " + service);
service.stop();
reporter.error("Stopped " + service);
} catch (Exception e) {
// Ignore
}
}
}
});
List<ServiceData> services = getServices();
Map<String, ServiceData> map = new HashMap<String, ServiceData>();
for (ServiceData d : services) {
map.put(d.name, d);
}
List<ServiceData> start = new ArrayList<ServiceData>();
Set<ServiceData> set = new HashSet<ServiceData>();
for (ServiceData sd : services) {
checkStartup(map, start, sd, set);
}
if (start.isEmpty()) reporter.warning("No services to start");
for (ServiceData sd : start) {
try {
Service service = getService(sd.name);
reporter.trace("Starting " + service);
String result = service.start();
if (result != null) reporter.error("Started error " + result);
else startedByDaemon.add(service);
reporter.trace("Started " + service);
} catch (Exception e) {
reporter.error("Cannot start daemon %s, due to %s", sd.name, e);
}
}
while (true) {
for (Service sd : startedByDaemon) {
try {
if (!sd.isRunning()) {
reporter.error("Starting due to failure " + sd);
String result = sd.start();
if (result != null) reporter.error("Started error " + result);
}
} catch (Exception e) {
reporter.error("Cannot start daemon %s, due to %s", sd, e);
}
}
Thread.sleep(10000);
}
}
public void run() {
while (true) {
try {
repaint();
Thread.sleep(1);
} catch (Throwable e) {
}
}
}
/**
* @param log Logger.
* @param time Time.
* @param msg Message.
*/
private static void log0(@Nullable IgniteLogger log, long time, String msg) {
if (log != null) {
if (log.isDebugEnabled()) log.debug(msg);
else log.warning(msg);
} else
X.println(
String.format(
"[%s][%s]%s",
DEBUG_DATE_FMT.get().format(time), Thread.currentThread().getName(), msg));
}
static String waitForInputString() {
try {
while (!hasEntered) {
Thread.sleep(100);
}
return inputField.getText();
} catch (Exception e) {
return "";
}
}
/**
* Method to replay the frames (pictures) added so far
*
* @param sleepTime the amount to sleep in milliseconds between frames
*/
public void replay(int sleepTime) {
Picture picture = null;
Iterator iterator = pictureList.iterator();
while (iterator.hasNext()) {
picture = (Picture) iterator.next();
pictureFrame.setPicture(picture);
try {
Thread.sleep(sleepTime);
} catch (Exception ex) {
}
}
}
public String set_new_block(String array) {
String jsontext = new String("");
String update_token[] = new String[network.listing_size];
try {
JSONParser parserx = new JSONParser();
Object objx = parserx.parse(array);
JSONObject jsonObjectx = (JSONObject) objx;
for (int loop = 0; loop < network.listing_size; loop++) { // ************
update_token[loop] = (String) jsonObjectx.get(Integer.toString(loop));
System.out.println("import " + update_token[loop]);
} // *******************************************************************
} catch (Exception e) {
e.printStackTrace();
}
String testerx = new String("error");
for (int loop = 0; loop < network.listing_size; loop++) { // ************
try {
if (update_token[loop].equals("0")) {}
} catch (Exception e) {
statex = "0";
testerx = "1";
jsontext = "e09 NullException";
}
} // *******************************************************************
while (!testerx.equals("1")) {
System.out.println("Mining send new block update >>>>");
// String testg = krypton_net_client.send_new_block_update(update_token);
// System.out.println("testg " + testg);
// if(testg.equals("1") || testg.equals("0")){System.out.println("BREAK"); break;}
try {
Thread.sleep(10000);
} catch (InterruptedException e) {
}
} // while
return jsontext;
} // ***************************************
private static String lock(String lock) {
String realPath = "";
String parent = "/lock";
String lockName = parent + "/" + lock;
logger.debug("Getting lock " + lockName);
try {
if (zkInstance.exists(parent, false) == null)
zkInstance.create(parent, new byte[0], ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.fromFlag(0));
} catch (Exception E) {
logger.error("Error creating lock node: " + E.toString());
return null;
}
List<String> children = new LinkedList<String>();
try {
// List <ACL> ACLList = zkInstance.getACL(lockName, zkInstance.exists(lock, false));
realPath =
zkInstance.create(
lockName, new byte[0], ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.EPHEMERAL_SEQUENTIAL);
// children = zkInstance.getChildren(realPath, false);
checkLock:
while (true) {
children = zkInstance.getChildren(parent, false);
for (String curChild : children) {
String child = parent + "/" + curChild;
// System.out.println(child + " " + realPath + " " +
// Integer.toString(child.compareTo(realPath)));
if (child.compareTo(realPath) < 0
&& child.length() == realPath.length()
&& curChild.startsWith(lock)) {
// System.out.println(child + " cmp to " + realPath);
Thread.sleep(300);
continue checkLock;
}
}
logger.info("Got lock " + lockName);
return realPath;
}
} catch (Exception E) {
logger.error("Exception while trying to get lock " + lockName + " :" + E.toString());
E.printStackTrace();
return null;
}
}
/**
* Expires this <tt>Conference</tt>, its <tt>Content</tt>s and their respective <tt>Channel</tt>s.
* Releases the resources acquired by this instance throughout its life time and prepares it to be
* garbage collected.
*/
public void expire() {
synchronized (this) {
if (expired) return;
else expired = true;
}
EventAdmin eventAdmin = videobridge.getEventAdmin();
if (eventAdmin != null) eventAdmin.sendEvent(EventFactory.conferenceExpired(this));
setRecording(false);
if (recorderEventHandler != null) {
recorderEventHandler.close();
recorderEventHandler = null;
}
Videobridge videobridge = getVideobridge();
try {
videobridge.expireConference(this);
} finally {
// Expire the Contents of this Conference.
for (Content content : getContents()) {
try {
content.expire();
} catch (Throwable t) {
logger.warn(
"Failed to expire content " + content.getName() + " of conference " + getID() + "!",
t);
if (t instanceof InterruptedException) Thread.currentThread().interrupt();
else if (t instanceof ThreadDeath) throw (ThreadDeath) t;
}
}
// Close the transportManagers of this Conference. Normally, there
// will be no TransportManager left to close at this point because
// all Channels have expired and the last Channel to be removed from
// a TransportManager closes the TransportManager. However, a
// Channel may have expired before it has learned of its
// TransportManager and then the TransportManager will not close.
closeTransportManagers();
if (logger.isInfoEnabled()) {
logger.info(
"Expired conference " + getID() + ". " + videobridge.getConferenceCountString());
}
}
}
public void run() {
// ///////////////////////////
Gateway.addLiveThread(this);
// ///////////////////////////
while (Gateway.running) {
try {
pdud = (PDUData) fromSMSC.dequeue(); // blocks until having
// an item
// pdu = (PDU) fromSMSC.dequeue(); //blocks until having an item
pdu = (PDU) pdud.getPDU();
if (pdu.isRequest()) {
this.RequestID = pdud.getRequestID();
processRequest(pdu);
}
} catch (DBException ex) { // when lost connection to db
Logger.error(this.getClass().getName(), "DBException: " + ex.getMessage());
DBTools.ALERT(
"RequestProcessor",
"RequestProcessor",
Constants.ALERT_WARN,
Preference.Channel + "DBException: " + ex.getMessage(),
Preference.ALERT_CONTACT);
Logger.error(this.getClass().getName(), "Alert2YM DBException: " + ex.getMessage());
} catch (Exception e) {
Logger.error(this.getClass().getName(), "Exception: " + e.getMessage());
DBTools.ALERT(
"RequestProcessor",
"RequestProcessor",
Constants.ALERT_WARN,
Preference.Channel + "Exception: " + e.getMessage(),
Preference.ALERT_CONTACT);
}
try {
Thread.sleep(50);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
// /////////////////////////////
Logger.info(this.getClass().getName(), "{" + this.getClass().getName() + " stopped}");
this.destroy();
// /////////////////////////////
}
public void run() {
System.out.println("ReminderServiceOld: Starting at " + new Date());
while (!l.isEmpty()) {
Date d = new Date();
Item i = (Item) l.get(0);
long interval = i.due.getTime() - d.getTime();
if (interval > 0) {
System.out.println("Sleeping until " + i.due);
try {
Thread.sleep(interval);
} catch (InterruptedException e) {
System.exit(1); // unexpected intr
}
message(i.due + ": " + i.message);
} else message("MISSED " + i.message + " at " + i.due);
l.remove(0);
}
System.exit(0);
}
/**
* Checks if address can be reached using one argument InetAddress.isReachable() version or ping
* command if failed.
*
* @param addr Address to check.
* @param reachTimeout Timeout for the check.
* @return {@code True} if address is reachable.
*/
public static boolean reachableByPing(InetAddress addr, int reachTimeout) {
try {
if (addr.isReachable(reachTimeout)) return true;
String cmd = String.format("ping -%s 1 %s", U.isWindows() ? "n" : "c", addr.getHostAddress());
Process myProc = Runtime.getRuntime().exec(cmd);
myProc.waitFor();
return myProc.exitValue() == 0;
} catch (IOException ignore) {
return false;
} catch (InterruptedException ignored) {
Thread.currentThread().interrupt();
return false;
}
}
public String build_keysx() {
System.out.println("Build new keys");
while (network.database_in_use == 1) {
int test_db = 0;
System.out.println("Database in use...keys");
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
}
test_db++;
} // *********************************
krypton_rebuild_keys keysx = new krypton_rebuild_keys();
krypton_database_load loadxs = new krypton_database_load();
return network.settingsx[5];
} // **********************
public static void animationPause(int pauseTime) {
if ((pauseTime < 1) || (pauseTime > 1000)) {
pauseTime = 100;
}
try {
Thread.sleep(pauseTime);
synchronized (animPoints) {
animPoints.clear();
}
synchronized (animLines) {
animLines.clear();
}
synchronized (animOvals) {
animOvals.clear();
}
synchronized (animRectangles) {
animRectangles.clear();
}
} catch (InterruptedException e) {
}
}
public void stop() {
if (t != null) {
t.stop();
t = null;
}
}
public void start() {
if (t == null) {
t = new Thread(this);
t.start();
}
}
public void
run() { // ************************************************************************************
String jsonText2 = new String("");
JSONObject obj_out = new JSONObject();
ServerSocket welcomeSocket;
while (true) {
try { // *********************************************************
welcomeSocket = new ServerSocket(network.api_port, 0, InetAddress.getByName("localhost"));
Socket connectionSocket = welcomeSocket.accept();
BufferedReader inFromClient =
new BufferedReader(new InputStreamReader(connectionSocket.getInputStream()));
DataOutputStream outToClient = new DataOutputStream(connectionSocket.getOutputStream());
clientSentence = inFromClient.readLine();
JSONParser parser = new JSONParser();
try { // *********************************************************
statex = "0";
responsex = "e00";
jsonText = "";
if (!clientSentence.contains("")) {
throw new EmptyStackException();
}
Object obj = parser.parse(clientSentence);
jsonObject = (JSONObject) obj;
String request = (String) jsonObject.get("request");
String item_id = new String("");
String item_array = new String("");
String old_key = new String("");
String node = new String("");
try {
item_id = (String) jsonObject.get("item_id").toString();
} catch (Exception e) {
System.out.println("extra info no item_id...");
}
try {
item_array = (String) jsonObject.get("item_array").toString();
} catch (Exception e) {
System.out.println("extra info no item_array...");
}
try {
old_key = (String) jsonObject.get("key").toString();
} catch (Exception e) {
System.out.println("extra info no key...");
}
try {
node = (String) jsonObject.get("node").toString();
} catch (Exception e) {
System.out.println("extra info no node...");
}
while (network.database_in_use == 1 && !request.equals("status")) {
System.out.println("Database in use...");
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
}
} // **************************************************************
if (request.equals("status")) {
statex = "1";
responsex = get_status();
} // ***************************
else if (request.equals("get_version")) {
statex = "1";
responsex = network.versionx;
} //
else if (request.equals("get_tor_active")) {
statex = "1";
responsex = Integer.toString(network.tor_active);
} //
else if (request.equals("get_last_block")) {
statex = "1";
responsex = network.last_block_id;
} //
else if (request.equals("get_last_block_timestamp")) {
statex = "1";
responsex = network.last_block_timestamp;
} //
else if (request.equals("get_last_block_hash")) {
statex = "1";
responsex = network.last_block_idx;
} //
else if (request.equals("get_difficulty")) {
statex = "1";
responsex = Long.toString(network.difficultyx);
} //
else if (request.equals("get_last_mining_id")) {
statex = "1";
responsex = network.last_block_mining_idx;
} //
else if (request.equals("get_prev_mining_id")) {
statex = "1";
responsex = network.prev_block_mining_idx;
} //
else if (request.equals("get_last_unconfirmed_id")) {
statex = "1";
responsex = get_item_ids();
} //
else if (request.equals("get_my_token_total")) {
statex = "1";
responsex = Integer.toString(network.database_listings_owner);
} //
else if (request.equals("get_my_id_list")) {
statex = "1";
responsex = get_item_ids();
} //
else if (request.equals("get_my_ids_limit")) {
statex = "1";
responsex = get_item_ids();
} //
else if (request.equals("get_token")) {
statex = "1";
responsex = get_item_array(item_id);
} //
else if (request.equals("get_settings")) {
statex = "1";
responsex = get_settings_array();
} //
else if (request.equals("get_mining_info")) {
statex = "1";
responsex = get_item_array(item_id);
} //
else if (request.equals("get_new_keys")) {
statex = "1";
responsex = build_keysx();
} //
else if (request.equals("delete_node")) {
statex = "1";
responsex = delete_node(node);
} //
else if (request.equals("delete_all_nodes")) {
statex = "1";
responsex = delete_all_nodes();
} //
else if (request.equals("set_new_node")) {
statex = "1";
responsex = set_new_node(node);
} //
else if (request.equals("set_old_key")) {
statex = "1";
responsex = set_old_key(old_key);
} //
else if (request.equals("set_new_block")) {
statex = "1";
responsex = set_new_block(item_array);
} //
else if (request.equals("set_edit_block")) {
statex = "1";
update_state = "set_edit_block";
responsex = update_token(item_array);
} //
else if (request.equals("set_transfer_block")) {
statex = "1";
update_state = "set_transfer_block";
responsex = update_token(item_array);
} //
else if (request.equals("system_restart")) {
statex = "1";
responsex = "restarting";
toolkit = Toolkit.getDefaultToolkit();
xtimerx = new Timer();
xtimerx.schedule(new RemindTask_restart(), 0);
} //
else if (request.equals("system_exit")) {
statex = "1";
System.exit(0);
} //
else {
statex = "0";
responsex = "e01 UnknownRequestException";
}
} // try
catch (ParseException e) {
e.printStackTrace();
statex = "0";
responsex = "e02 ParseException";
} catch (Exception e) {
e.printStackTrace();
statex = "0";
responsex = "e03 Exception";
}
JSONObject obj = new JSONObject();
obj.put("response", statex);
try {
obj.put("message", responsex);
} catch (Exception e) {
e.printStackTrace();
}
StringWriter outs = new StringWriter();
obj.writeJSONString(outs);
jsonText = outs.toString();
System.out.println("SEND RESPONSE " + responsex);
outToClient.writeBytes(jsonText + '\n');
welcomeSocket.close();
} catch (Exception e) {
e.printStackTrace();
System.out.println("Server ERROR x3");
}
} // **********while
} // runx***************************************************************************************************
// TODO : if start or end is already in the highway, will occur the problem, need to fix
public static double routingHierarchy(
long startNode, long endNode, int startTime, int dayIndex, ArrayList<Long> pathNodeList) {
// System.out.println("start finding the path...");
int debug = 0;
try {
if (!OSMData.nodeHashMap.containsKey(startNode)
|| !OSMData.nodeHashMap.containsKey(endNode)) {
System.err.println("cannot find start or end node!");
return -1;
}
if (startNode == endNode) {
System.out.println("start node is the same as end node.");
return 0;
}
NodeInfo start = OSMData.nodeHashMap.get(startNode);
NodeInfo end = OSMData.nodeHashMap.get(endNode);
double minDistance = Geometry.calculateDistance(start.getLocation(), end.getLocation());
if (minDistance < 5) { // use normal A* algorithm to calculate small distance
return routingAStar(
start.getNodeId(),
end.getNodeId(),
OSMRouteParam.START_TIME,
OSMRouteParam.DAY_INDEX,
pathNodeList);
}
SearchingSharing sharingData = new SearchingSharing();
HashMap<Long, NodeInfoHelper> nodeForwardCache = new HashMap<Long, NodeInfoHelper>();
HashMap<Long, NodeInfoHelper> nodeReverseCache = new HashMap<Long, NodeInfoHelper>();
ForwardSearching forwardSearching =
new ForwardSearching(
startNode, endNode, startTime, dayIndex, sharingData, nodeForwardCache);
ReverseSearching reverseSearching =
new ReverseSearching(endNode, startNode, sharingData, nodeReverseCache);
// two thread run simultaneously
Thread forwardThread = new Thread(forwardSearching);
Thread reverseThread = new Thread(reverseSearching);
// search forward
forwardThread.start();
// let forward searching for a while
// Thread.sleep(100);
// search reverse
reverseThread.start();
// waiting for thread finish
forwardThread.join();
reverseThread.join();
// get the searching intersects
ArrayList<Long> intersectList = sharingData.getIntersectList();
// pick the least cost one according to time-dependent
double minCost = Double.MAX_VALUE;
ArrayList<Long> minCostPath = new ArrayList<Long>();
for (long intersect : intersectList) {
NodeInfoHelper current = nodeForwardCache.get(intersect);
// cost from source to intersect
double cost = current.getCost();
current = nodeReverseCache.get(intersect);
// update the reverse cost as forward cost
current.setCost(cost);
ArrayList<Long> reversePath = new ArrayList<Long>();
double totalCost = Double.MAX_VALUE;
// recalculate from intersect to destination
while (true) {
long nodeId = current.getNodeId();
int timeIndex =
startTime
+ (int)
(current.getCost()
/ OSMParam.SECOND_PER_MINUTE
/ OSMRouteParam.TIME_INTERVAL);
if (timeIndex
> OSMRouteParam.TIME_RANGE
- 1) // time [6am - 9 pm], we regard times after 9pm as constant edge weights
timeIndex = OSMRouteParam.TIME_RANGE - 1;
long nextNodeId = current.getParentId();
double arriveTime = current.getCost();
// arrive end
if (nextNodeId == 0) {
totalCost = arriveTime;
break;
}
// add node
reversePath.add(nextNodeId);
// calculate cost according adjlist
LinkedList<ToNodeInfo> adjNodeList = OSMData.adjListHashMap.get(nodeId);
double costTime = 0;
for (ToNodeInfo toNode : adjNodeList) {
if (toNode.getNodeId() == nextNodeId) {
int travelTime;
// forward searching is time dependent
if (toNode.isFix()) // fix time
travelTime = toNode.getTravelTime();
else // fetch from time array
travelTime = toNode.getSpecificTravelTime(dayIndex, timeIndex);
costTime = arriveTime + (double) travelTime / OSMParam.MILLI_PER_SECOND;
break;
}
}
current = nodeReverseCache.get(nextNodeId);
if (costTime == 0) System.err.println("cost time cannot be zero!");
else current.setCost(costTime);
}
// process the left nodes to real destination
long lastNode = reversePath.get(reversePath.size() - 1);
if (lastNode != endNode) {
NodeInfo last = OSMData.nodeHashMap.get(lastNode);
NodeInfo dest = OSMData.nodeHashMap.get(endNode);
EdgeInfo onEdge = last.getEdgeFromNodes(dest);
current = nodeReverseCache.get(lastNode);
int totalDistance = onEdge.getDistance();
int distance;
long toNodeId;
if (onEdge.getStartNode() == lastNode) { // from start to middle
distance = onEdge.getStartDistance(endNode);
toNodeId = onEdge.getEndNode();
} else { // from end to middle
distance = onEdge.getEndDistance(endNode);
toNodeId = onEdge.getStartNode();
}
LinkedList<ToNodeInfo> adjNodeList = OSMData.adjListHashMap.get(lastNode);
double costTime = 0;
int timeIndex =
startTime
+ (int) (totalCost / OSMParam.SECOND_PER_MINUTE / OSMRouteParam.TIME_INTERVAL);
if (timeIndex
> OSMRouteParam.TIME_RANGE
- 1) // time [6am - 9 pm], we regard times after 9pm as constant edge weights
timeIndex = OSMRouteParam.TIME_RANGE - 1;
for (ToNodeInfo toNode : adjNodeList) {
if (toNode.getNodeId() == toNodeId) {
int travelTime;
// forward searching is time dependent
if (toNode.isFix()) // fix time
travelTime = toNode.getTravelTime();
else // fetch from time array
travelTime = toNode.getSpecificTravelTime(dayIndex, timeIndex);
costTime = (double) travelTime / OSMParam.MILLI_PER_SECOND;
break;
}
}
if (costTime != 0) {
costTime *= (double) distance / totalDistance;
}
totalCost += costTime; // add cost
reversePath.add(endNode); // add dest
}
// if found less cost path, build forward path
if (totalCost < minCost) {
ArrayList<Long> forwardPath = new ArrayList<Long>();
minCost = totalCost;
current = nodeForwardCache.get(intersect);
long traceNodeId = current.getParentId();
while (traceNodeId != 0) {
forwardPath.add(traceNodeId); // add node
current = nodeForwardCache.get(traceNodeId);
traceNodeId = current.getParentId();
}
Collections.reverse(forwardPath); // reverse the path list
// record min-cost path, combine forward path and reverse path
minCostPath = new ArrayList<Long>();
minCostPath.addAll(forwardPath);
minCostPath.add(intersect);
minCostPath.addAll(reversePath);
// output kml
// OSMOutput.generatePathKML(nodeHashMap, pathNodeList, "path_" + intersect);
// ArrayList<Long> intersectNode = new ArrayList<Long>();
// intersectNode.add(intersect);
// OSMOutput.generatePathNodeKML(nodeHashMap, intersectNode, "intersect_" + intersect);
}
}
pathNodeList.addAll(minCostPath);
return minCost;
} catch (Exception e) {
e.printStackTrace();
System.err.println("routingHierarchy: debug code " + debug);
}
return 0;
}
// Overriding "start()"
public void start() {
running = true;
super.start();
}
