public JilterStatus eom(JilterEOMActions eomActions, Properties properties) {
logger.debug("jilter eom()");
try {
bos.close(); // close stream
} catch (IOException io) {
logger.error("jilter failed to close io stream during eom", io);
}
byte[] messageBytes = bos.toByteArray();
bos = new ByteArrayOutputStream();
ByteArrayInputStream bis = new ByteArrayInputStream(messageBytes);
try {
logger.debug("jilter store callback execute");
Config.getStopBlockFactory()
.detectBlock("milter server", Thread.currentThread(), this, IDLE_TIMEOUT);
callback.store(bis, host);
logger.debug("jilter store callback finished");
} catch (ArchiveException e) {
logger.error("failed to store the message via milter", e);
if (e.getRecoveryDirective() == ArchiveException.RecoveryDirective.REJECT) {
logger.debug("jilter reject");
return JilterStatus.SMFIS_REJECT;
} else if (e.getRecoveryDirective() == ArchiveException.RecoveryDirective.RETRYLATER) {
logger.debug("jilter temp fail");
return JilterStatus.SMFIS_TEMPFAIL;
}
} catch (Throwable oome) {
logger.error("failed to store message:" + oome.getMessage(), oome);
return JilterStatus.SMFIS_REJECT;
} finally {
Config.getStopBlockFactory().endDetectBlock(Thread.currentThread());
}
return JilterStatus.SMFIS_CONTINUE;
}
/**
* Stop the proxy. Proxy must either implement {@link Closeable} or must have associated {@link
* RpcInvocationHandler}.
*
* @param proxy the RPC proxy object to be stopped
* @throws HadoopIllegalArgumentException if the proxy does not implement {@link Closeable}
* interface or does not have closeable {@link InvocationHandler}
*/
public static void stopProxy(Object proxy) {
if (proxy == null) {
throw new HadoopIllegalArgumentException("Cannot close proxy since it is null");
}
try {
if (proxy instanceof Closeable) {
((Closeable) proxy).close();
return;
} else {
InvocationHandler handler = Proxy.getInvocationHandler(proxy);
if (handler instanceof Closeable) {
((Closeable) handler).close();
return;
}
}
} catch (IOException e) {
LOG.error("Closing proxy or invocation handler caused exception", e);
} catch (IllegalArgumentException e) {
LOG.error("RPC.stopProxy called on non proxy: class=" + proxy.getClass().getName(), e);
}
// If you see this error on a mock object in a unit test you're
// developing, make sure to use MockitoUtil.mockProtocol() to
// create your mock.
throw new HadoopIllegalArgumentException(
"Cannot close proxy - is not Closeable or "
+ "does not provide closeable invocation handler "
+ proxy.getClass());
}
private void handleRemoveFeedPost(Request request, HttpServletResponse httpServletResponse)
throws Exception {
LOG.info("removing feed");
User user = userHelpers.getUser(request);
try {
if (user == null) {
LOG.error("User not found");
return;
}
String feedId = request.getParameter(PARAM_FEED_ID);
LOG.info(String.format("Removing feed %s for user %s", feedId, user));
// ttt1 add some validation; probably best try to actually get data, set the title, ...
if (feedId == null || feedId.equals("")) {
LOG.error("feed not specified");
// ttt1 show some error
return;
}
if (user.feedIds.remove(
feedId)) { // ttt2 clean up the global feed table; that's probably better done if nobody
// accesses a feed for 3 months or so
userDb.updateFeeds(user);
LOG.info(String.format("Removed feed %s for user %s", feedId, user));
} else {
LOG.info(String.format("No feed found with ID %s for user %s", feedId, user));
}
} finally {
httpServletResponse.sendRedirect(PATH_FEED_ADMIN);
}
}
/**
* this is the main method of the servlet that will service all get requests.
*
* @param request HttpServletRequest
* @param responce HttpServletResponce
*/
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
HttpSession session = null;
try {
try {
session = request.getSession(true);
} catch (Exception e) {
Log.error(e, "PingSession2.doGet(...): error getting session");
// rethrow the exception for handling in one place.
throw e;
}
// Get the session data value
Integer ival = (Integer) session.getAttribute("sessiontest.counter");
// if there is not a counter then create one.
if (ival == null) {
ival = new Integer(1);
} else {
ival = new Integer(ival.intValue() + 1);
}
session.setAttribute("sessiontest.counter", ival);
// if the session count is equal to five invalidate the session
if (ival.intValue() == 5) {
session.invalidate();
}
try {
// Output the page
response.setContentType("text/html");
response.setHeader("SessionTrackingTest-counter", ival.toString());
PrintWriter out = response.getWriter();
out.println(
"<html><head><title>Session Tracking Test 2</title></head><body><HR><BR><FONT size=\"+2\" color=\"#000066\">HTTP Session Test 2: Session create/invalidate <BR></FONT><FONT size=\"+1\" color=\"#000066\">Init time: "
+ initTime
+ "</FONT><BR><BR>");
hitCount++;
out.println(
"<B>Hit Count: " + hitCount + "<BR>Session hits: " + ival + "</B></body></html>");
} catch (Exception e) {
Log.error(e, "PingSession2.doGet(...): error getting session information");
// rethrow the exception for handling in one place.
throw e;
}
} catch (Exception e) {
// log the excecption
Log.error(e, "PingSession2.doGet(...): error.");
// set the server responce to 500 and forward to the web app defined error page
response.sendError(500, "PingSession2.doGet(...): error. " + e.toString());
}
} // end of the method
public Writable call(Class<?> protocol, Writable param, long receivedTime) throws IOException {
try {
Invocation call = (Invocation) param;
if (verbose) log("Call: " + call);
Method method = protocol.getMethod(call.getMethodName(), call.getParameterClasses());
method.setAccessible(true);
int qTime = (int) (System.currentTimeMillis() - receivedTime);
long startNanoTime = System.nanoTime();
Object value = method.invoke(instance, call.getParameters());
long processingMicroTime = (System.nanoTime() - startNanoTime) / 1000;
if (LOG.isDebugEnabled()) {
LOG.debug(
"Served: "
+ call.getMethodName()
+ " queueTime (millisec)= "
+ qTime
+ " procesingTime (microsec)= "
+ processingMicroTime);
}
rpcMetrics.rpcQueueTime.inc(qTime);
rpcMetrics.rpcProcessingTime.inc(processingMicroTime);
MetricsTimeVaryingRate m =
(MetricsTimeVaryingRate) rpcMetrics.registry.get(call.getMethodName());
if (m == null) {
try {
m = new MetricsTimeVaryingRate(call.getMethodName(), rpcMetrics.registry);
} catch (IllegalArgumentException iae) {
// the metrics has been registered; re-fetch the handle
LOG.debug("Error register " + call.getMethodName(), iae);
m = (MetricsTimeVaryingRate) rpcMetrics.registry.get(call.getMethodName());
}
}
// record call time in microseconds
m.inc(processingMicroTime);
if (verbose) log("Return: " + value);
return new ObjectWritable(method.getReturnType(), value);
} catch (InvocationTargetException e) {
Throwable target = e.getTargetException();
if (target instanceof IOException) {
throw (IOException) target;
} else {
IOException ioe = new IOException(target.toString());
ioe.setStackTrace(target.getStackTrace());
throw ioe;
}
} catch (Throwable e) {
if (!(e instanceof IOException)) {
LOG.error("Unexpected throwable object ", e);
}
IOException ioe = new IOException(e.toString());
ioe.setStackTrace(e.getStackTrace());
throw ioe;
}
}
/**
* Connect by tcp.
*
* @param host the host
* @param port the port
* @return the t conn
*/
public static synchronized TConn connectByTcp(String host, int port, long timeout) {
TimeStamp t = TimeStamp.create();
try {
if (tcpconnector == null) {
tcpconnector = new TDCConnector();
}
tcpconnector.connector.setConnectTimeoutMillis(timeout);
ConnectFuture connFuture = tcpconnector.connector.connect(new InetSocketAddress(host, port));
connFuture.awaitUninterruptibly(timeout);
IoSession session = connFuture.getSession();
TConn c = new TConn(session);
session.setAttribute("conn", c);
return c;
} catch (Exception e) {
log.error(
"error, [" + host + ":" + port + "], cost: " + t.past() + "ms, timeout=" + timeout, e);
}
return null;
}
/**
* Returns control when task is complete.
*
* @param json
* @param logger
*/
private String waitForDeploymentCompletion(JSON json, OctopusApi api, Log logger) {
final long WAIT_TIME = 5000;
final double WAIT_RANDOM_SCALER = 100.0;
JSONObject jsonObj = (JSONObject) json;
String id = jsonObj.getString("TaskId");
Task task = null;
String lastState = "Unknown";
try {
task = api.getTask(id);
} catch (IOException ex) {
logger.error("Error getting task: " + ex.getMessage());
return null;
}
logger.info("Task info:");
logger.info("\tId: " + task.getId());
logger.info("\tName: " + task.getName());
logger.info("\tDesc: " + task.getDescription());
logger.info("\tState: " + task.getState());
logger.info("\n\nStarting wait...");
boolean completed = task.getIsCompleted();
while (!completed) {
try {
task = api.getTask(id);
} catch (IOException ex) {
logger.error("Error getting task: " + ex.getMessage());
return null;
}
completed = task.getIsCompleted();
lastState = task.getState();
logger.info("Task state: " + lastState);
if (completed) {
break;
}
try {
Thread.sleep(WAIT_TIME + (long) (Math.random() * WAIT_RANDOM_SCALER));
} catch (InterruptedException ex) {
logger.info("Wait interrupted!");
logger.info(ex.getMessage());
completed = true; // bail out of wait loop
}
}
logger.info("Wait complete!");
return lastState;
}
// !!! IDEA reports this as unused, but it is called from JSP
public static FeedInfo getFeedInfo(String feedPath) {
if (feedPath.startsWith(PATH_FEED + "/")) {
try {
if (feedPath.endsWith("/")) {
feedPath = feedPath.substring(0, feedPath.length() - 1);
}
int k = PATH_FEED.length() + 1;
int p = feedPath.indexOf('/', k);
return p >= 0
? new FeedInfo(feedPath.substring(k, p), Integer.parseInt(feedPath.substring(p + 1)))
: new FeedInfo(feedPath.substring(k), -1);
} catch (Exception e) {
LOG.error("Exception trying to parse the feed info", e);
}
}
LOG.error("Invalid path from feed: " + feedPath);
return new FeedInfo("INVALID", -1);
}
//
// The main work loop
//
public void run() {
//
// Poll the Namenode (once every 5 minutes) to find the size of the
// pending edit log.
//
long period = 5 * 60; // 5 minutes
long lastCheckpointTime = 0;
if (checkpointPeriod < period) {
period = checkpointPeriod;
}
while (shouldRun) {
try {
Thread.sleep(1000 * period);
} catch (InterruptedException ie) {
// do nothing
}
if (!shouldRun) {
break;
}
try {
long now = System.currentTimeMillis();
long size = namenode.getEditLogSize();
if (size >= checkpointSize || now >= lastCheckpointTime + 1000 * checkpointPeriod) {
doCheckpoint();
lastCheckpointTime = now;
}
} catch (IOException e) {
LOG.error("Exception in doCheckpoint: ");
LOG.error(StringUtils.stringifyException(e));
e.printStackTrace();
checkpointImage.imageDigest = null;
} catch (Throwable e) {
LOG.error("Throwable Exception in doCheckpoint: ");
LOG.error(StringUtils.stringifyException(e));
e.printStackTrace();
Runtime.getRuntime().exit(-1);
}
}
}
private void handleAddFeedPost(Request request, HttpServletResponse httpServletResponse)
throws Exception {
LOG.info("adding feed");
User user = userHelpers.getUser(request);
try {
if (user == null) {
LOG.error("User not found");
return;
}
String url = request.getParameter(PARAM_NEW_FEED_URL);
// ttt1 add some validation; probably best try to actually get data, set the title, ...
if (url == null || url.equals("")) {
LOG.error("New feed not specified");
// ttt1 show some error
return;
}
MessageDigest digest = MessageDigest.getInstance("MD5");
String feedId = PrintUtils.byteArrayAsUrlString(digest.digest(url.getBytes("UTF-8")));
feedId = feedId.substring(0, Config.getConfig().feedIdSize);
Feed feed = feedDb.get(feedId);
if (feed == null) {
feed = new Feed(feedId, url);
feedDb.add(feed);
}
if (user.feedIds.contains(feedId)) {
LOG.error(String.format("Trying to add existing feed %s to user %s", feedId, user));
} else {
user.feedIds.add(feedId);
userDb.updateFeeds(user);
}
} finally {
httpServletResponse.sendRedirect(PATH_FEED_ADMIN);
}
}
protected void writeResponse(
final HttpServletResponse httpServletResponse,
final SimpleStatusResponse simpleStatusResponse) {
Gson gson = new Gson();
try {
httpServletResponse.setContentType("application/json; charset=utf-8");
_log.debug("Serializing: " + simpleStatusResponse);
final PrintWriter writer = httpServletResponse.getWriter();
gson.toJson(simpleStatusResponse.getResponseStatus(), writer);
writer.flush();
writer.close();
} catch (Exception e) {
_log.error("Error while writing response: " + e.getMessage(), e);
}
}
public void handleRequest(SocketChannel socket, FetchMessageCallback callback) {
this.socket = socket;
this.callback = callback;
includeBCC = false;
rcpts = new ArrayList<String>();
bos = new ByteArrayOutputStream();
InetAddress address = socket.socket().getInetAddress();
boolean isAllowed = Config.getConfig().getAgent().isAllowed(address);
if (!isAllowed) {
logger.debug(
"attempted milter connection from disallowed address. force disconnect {address='"
+ address.getHostAddress()
+ "'}");
try {
socket.close();
} catch (IOException io) {
logger.error("failed to close milter socket.", io);
}
return;
}
ByteBuffer dataBuffer = ByteBuffer.allocateDirect(4096);
JilterProcessor processor = new JilterProcessor(this);
try {
while (processor.process(socket, (ByteBuffer) dataBuffer.flip())) {
dataBuffer.compact();
if (this.socket.read(dataBuffer) == -1) {
logger.debug("socket reports EOF, exiting read loop");
break;
}
}
} catch (IOException e) {
logger.debug("Unexpected exception, connection will be closed", e);
} finally {
logger.debug("closing processor");
processor.close();
logger.debug("processor closed");
try {
logger.debug("closing socket");
this.socket.close();
logger.debug("socket closed");
} catch (IOException e) {
logger.debug("Unexpected exception", e);
}
}
}
public JilterStatus body(ByteBuffer bodyp) {
logger.debug("jilter body()");
long maxMessageSizeMB = Config.getConfig().getArchiver().getMaxMessageSize();
long maxMessageSizeBytes = maxMessageSizeMB * 1024 * 1024;
if (bodyp.array().length > maxMessageSizeBytes) {
logger.warn(
"milter maximum message size exceeded { size='" + bodyp.array().length + " bytes'}");
return JilterStatus.SMFIS_REJECT;
}
try {
bos.write("\n".getBytes());
bos.write(bodyp.array());
} catch (IOException io) {
logger.error("jilter failed to write milter body data to byte buffer", io);
}
logger.debug("jilter body written");
return JilterStatus.SMFIS_CONTINUE;
}
/**
* Connect by udp.
*
* @param host the host
* @param port the port
* @return the t conn
*/
public static synchronized TConn connectByUdp(String host, int port) {
try {
if (udpconnector == null) {
udpconnector = new UDCConnector();
}
ConnectFuture connFuture = udpconnector.connector.connect(new InetSocketAddress(host, port));
connFuture.awaitUninterruptibly();
IoSession session = connFuture.getSession();
TConn c = new TConn(session);
session.setAttribute("conn", c);
return c;
} catch (Exception e) {
log.error("[" + host + ":" + port + "]", e);
}
return null;
}
protected void writeResponseGenericWithDate(
final HttpServletResponse httpServletResponse,
final Date lastModified,
final int expirationTime,
final Object object) {
Gson gson = new Gson();
try {
httpServletResponse.setContentType("application/json; charset=utf-8");
if (lastModified != null) {
httpServletResponse.addHeader("Expires", createDateHeader(expirationTime));
httpServletResponse.addHeader("Last-Modified", toHttpDate(lastModified));
}
_log.debug("Serializing: " + object);
final PrintWriter writer = httpServletResponse.getWriter();
gson.toJson(object, writer);
writer.flush();
writer.close();
} catch (Exception e) {
_log.error("Error while writing response: " + e.getMessage(), e);
}
}
public JilterStatus eoh() {
logger.debug("jilter eoh()");
// includeBCC is false if RCPT TO does not contain at least one field in TO, FROM and CC
// this is a safety check as sometimes, RCPT TO is something differently entirely
// and does not contain the actual recipients in the email
MilterServerService milterService = Config.getConfig().getMilterServerService();
if (milterService.getIncludeBCC() && includeBCC) {
logger.debug("including BCC addresses");
// check to see if address is flagged to ignore
if (rcpts.size() > 0) {
Iterator<String> i = rcpts.iterator();
while (i.hasNext()) {
String rcpt = i.next();
if (shouldIgnoreBCCAddress(rcpt)) {
logger.debug("ignore include bcc address {address='" + rcpt + "'}");
i.remove();
}
}
}
if (rcpts.size() > 0) {
try {
for (int j = 0; j < rcpts.size(); j++) {
if (j == 0) {
bos.write("bcc: ".getBytes());
} else {
bos.write(",".getBytes());
}
bos.write(rcpts.get(j).getBytes());
}
bos.write("\n".getBytes());
} catch (IOException io) {
logger.error("jilter failed to write end of header data", io);
}
}
}
return JilterStatus.SMFIS_CONTINUE;
}
/**
* this is the main method of the servlet that will service all get requests.
*
* @param request HttpServletRequest
* @param responce HttpServletResponce
*/
public void doGet(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
try {
res.setContentType("text/html");
// The following 2 lines are the difference between PingServlet and PingServletWriter
// the latter uses a PrintWriter for output versus a binary output stream.
ServletOutputStream out = res.getOutputStream();
// java.io.PrintWriter out = res.getWriter();
hitCount++;
out.println(
"<html><head><title>Ping Servlet</title></head>"
+ "<body><HR><BR><FONT size=\"+2\" color=\"#000066\">Ping Servlet<BR></FONT><FONT size=\"+1\" color=\"#000066\">Init time : "
+ initTime
+ "<BR><BR></FONT> <B>Hit Count: "
+ hitCount
+ "</B></body></html>");
} catch (Exception e) {
Log.error(e, "PingServlet.doGet(...): general exception caught");
res.sendError(500, e.toString());
}
}
public JilterStatus header(String headerf, String headerv) {
logger.debug("jilter header {name='" + headerf + "',value='" + headerv + "'}");
StringBuffer header = new StringBuffer();
header.append(headerf);
header.append(": ");
header.append(headerv);
header.append("\n");
try {
bos.write(header.toString().getBytes());
} catch (IOException io) {
logger.error("jilter failed to write header field", io);
}
Matcher m = headerPattern1.matcher(headerf.toLowerCase(Locale.ENGLISH).trim());
if (m.matches()) {
logger.debug("jilter found to/bcc/cc header");
String[] addresses = headerv.split(",");
for (int i = 0; i < addresses.length; i++) {
includeBCC = includeBCC | rcpts.remove(addresses[i].toLowerCase(Locale.ENGLISH).trim());
logger.debug("jilter del recipient {recipient='" + addresses[i] + "'}");
m = headerPattern2.matcher(addresses[i].toLowerCase(Locale.ENGLISH).trim());
if (m.matches()) {
String mailAddress = m.group(1);
includeBCC = includeBCC | rcpts.remove(mailAddress);
logger.debug("jilter del recipient {recipient='" + mailAddress + "'}");
} else {
m = headerPattern3.matcher(addresses[i].toLowerCase(Locale.ENGLISH).trim());
if (m.matches()) {
String mailAddress = m.group(1);
includeBCC = includeBCC | rcpts.remove(mailAddress);
logger.debug("jilter del recipient {recipient='" + mailAddress + "'}");
}
}
}
}
return JilterStatus.SMFIS_CONTINUE;
}
boolean compile(
String pkgName,
String pkgNameF,
File src,
File destRoot,
int debugLevel,
Map<String, Set<URI>> packageArtifacts) {
String superClass = "java.util.ListResourceBundle";
if (extra != null) {
superClass = extra;
}
// Load the properties file.
Properties p = new Properties();
try {
p.load(new FileInputStream(src));
} catch (IOException e) {
Log.error("Error reading file " + src.getPath());
return false;
}
// Calculate the name of the Java source file to be generated.
int dp = src.getName().lastIndexOf(".");
String classname = src.getName().substring(0, dp);
// Sort the properties in increasing key order.
List<String> sortedKeys = new ArrayList<String>();
for (Object key : p.keySet()) {
sortedKeys.add((String) key);
}
Collections.sort(sortedKeys);
Iterator<String> keys = sortedKeys.iterator();
// Collect the properties into a string buffer.
StringBuilder data = new StringBuilder();
while (keys.hasNext()) {
String key = keys.next();
data.append(
" { \"" + escape(key) + "\", \"" + escape((String) p.get(key)) + "\" },\n");
}
// Create dest file name. It is derived from the properties file name.
String destFilename =
destRoot.getPath() + File.separator + pkgNameF + File.separator + classname + ".java";
File dest = new File(destFilename);
// Make sure the dest directories exist.
if (!dest.getParentFile().isDirectory()) {
if (!dest.getParentFile().mkdirs()) {
Log.error("Could not create the directory " + dest.getParentFile().getPath());
return false;
}
}
Set<URI> as = packageArtifacts.get(pkgName);
if (as == null) {
as = new HashSet<URI>();
packageArtifacts.put(pkgName, as);
}
as.add(dest.toURI());
if (dest.exists() && dest.lastModified() > src.lastModified()) {
// A generated file exists, and its timestamp is newer than the source.
// Assume that we do not need to regenerate the dest file!
// Thus we are done.
return true;
}
String packageString = "package " + pkgNameF.replace(File.separatorChar, '.') + ";\n\n";
Log.info("Compiling property file " + pkgNameF + File.separator + src.getName());
try (Writer writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(dest)))) {
MessageFormat format = new MessageFormat(FORMAT);
writer.write(format.format(new Object[] {packageString, classname, superClass, data}));
} catch (IOException e) {
Log.error("Could not write file " + dest.getPath());
return false;
}
return true;
}
/**
* this is the main method of the servlet that will service all get requests.
*
* @param request HttpServletRequest
* @param responce HttpServletResponce
*/
public void doGet(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
try {
res.setContentType("text/html");
ServletOutputStream out = res.getOutputStream();
hitCount++;
long totalMemory = Runtime.getRuntime().totalMemory();
long maxMemoryBeforeGC = Runtime.getRuntime().maxMemory();
long freeMemoryBeforeGC = Runtime.getRuntime().freeMemory();
long startTime = System.currentTimeMillis();
System.gc(); // Invoke the GC.
long endTime = System.currentTimeMillis();
long maxMemoryAfterGC = Runtime.getRuntime().maxMemory();
long freeMemoryAfterGC = Runtime.getRuntime().freeMemory();
out.println(
"<html><head><title>ExplicitGC</title></head>"
+ "<body><HR><BR><FONT size=\"+2\" color=\"#000066\">Explicit Garbage Collection<BR></FONT><FONT size=\"+1\" color=\"#000066\">Init time : "
+ initTime
+ "<BR><BR></FONT> <B>Hit Count: "
+ hitCount
+ "<br>"
+ "<table border=\"0\"><tr>"
+ "<td align=\"right\">Total Memory</td><td align=\"right\">"
+ totalMemory
+ "</td>"
+ "</tr></table>"
+ "<table width=\"350\"><tr><td colspan=\"2\" align=\"left\">"
+ "Statistics before GC</td></tr>"
+ "<tr><td align=\"right\">"
+ "Max Memory</td><td align=\"right\">"
+ maxMemoryBeforeGC
+ "</td></tr>"
+ "<tr><td align=\"right\">"
+ "Free Memory</td><td align=\"right\">"
+ freeMemoryBeforeGC
+ "</td></tr>"
+ "<tr><td align=\"right\">"
+ "Used Memory</td><td align=\"right\">"
+ (totalMemory - freeMemoryBeforeGC)
+ "</td></tr>"
+ "<tr><td colspan=\"2\" align=\"left\">Statistics after GC</td></tr>"
+ "<tr><td align=\"right\">"
+ "Max Memory</td><td align=\"right\">"
+ maxMemoryAfterGC
+ "</td></tr>"
+ "<tr><td align=\"right\">"
+ "Free Memory</td><td align=\"right\">"
+ freeMemoryAfterGC
+ "</td></tr>"
+ "<tr><td align=\"right\">"
+ "Used Memory</td><td align=\"right\">"
+ (totalMemory - freeMemoryAfterGC)
+ "</td></tr>"
+ "<tr><td align=\"right\">"
+ "Total Time in GC</td><td align=\"right\">"
+ Float.toString((endTime - startTime) / 1000)
+ "s</td></tr>"
+ "</table>"
+ "</body></html>");
} catch (Exception e) {
Log.error(e, "ExplicitGC.doGet(...): general exception caught");
res.sendError(500, e.toString());
}
}
/**
* @param argv The parameters passed to this program.
* @exception Exception if the filesystem does not exist.
* @return 0 on success, non zero on error.
*/
private int processArgs(String[] argv) throws Exception {
if (argv.length < 1) {
printUsage("");
return -1;
}
int exitCode = -1;
int i = 0;
String cmd = argv[i++];
//
// verify that we have enough command line parameters
//
if ("-geteditsize".equals(cmd)) {
if (argv.length != 1) {
printUsage(cmd);
return exitCode;
}
} else if ("-checkpoint".equals(cmd)) {
if (argv.length != 1 && argv.length != 2) {
printUsage(cmd);
return exitCode;
}
if (argv.length == 2 && !"force".equals(argv[i])) {
printUsage(cmd);
return exitCode;
}
}
exitCode = 0;
try {
if ("-checkpoint".equals(cmd)) {
long size = namenode.getEditLogSize();
if (size >= checkpointSize || argv.length == 2 && "force".equals(argv[i])) {
doCheckpoint();
} else {
System.err.println(
"EditLog size "
+ size
+ " bytes is "
+ "smaller than configured checkpoint "
+ "size "
+ checkpointSize
+ " bytes.");
System.err.println("Skipping checkpoint.");
}
} else if ("-geteditsize".equals(cmd)) {
long size = namenode.getEditLogSize();
System.out.println("EditLog size is " + size + " bytes");
} else {
exitCode = -1;
LOG.error(cmd.substring(1) + ": Unknown command");
printUsage("");
}
} catch (RemoteException e) {
//
// This is a error returned by hadoop server. Print
// out the first line of the error mesage, ignore the stack trace.
exitCode = -1;
try {
String[] content;
content = e.getLocalizedMessage().split("\n");
LOG.error(cmd.substring(1) + ": " + content[0]);
} catch (Exception ex) {
LOG.error(cmd.substring(1) + ": " + ex.getLocalizedMessage());
}
} catch (IOException e) {
//
// IO exception encountered locally.
//
exitCode = -1;
LOG.error(cmd.substring(1) + ": " + e.getLocalizedMessage());
} finally {
// Does the RPC connection need to be closed?
}
return exitCode;
}
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
try {
Locales.setCurrent(request);
if (Users.getCurrent() == null) { // for a bug in websphere portal 5.1 with Domino LDAP
Users.setCurrent((String) request.getSession().getAttribute("xava.user"));
}
request.getParameter("application"); // for a bug in websphere 5.1
request.getParameter("module"); // for a bug in websphere 5.1
Tab tab = (Tab) request.getSession().getAttribute("xava_reportTab");
int[] selectedRowsNumber =
(int[]) request.getSession().getAttribute("xava_selectedRowsReportTab");
Map[] selectedKeys = (Map[]) request.getSession().getAttribute("xava_selectedKeysReportTab");
int[] selectedRows = getSelectedRows(selectedRowsNumber, selectedKeys, tab);
request.getSession().removeAttribute("xava_selectedRowsReportTab");
Integer columnCountLimit =
(Integer) request.getSession().getAttribute("xava_columnCountLimitReportTab");
request.getSession().removeAttribute("xava_columnCountLimitReportTab");
setDefaultSchema(request);
String user = (String) request.getSession().getAttribute("xava_user");
request.getSession().removeAttribute("xava_user");
Users.setCurrent(user);
String uri = request.getRequestURI();
if (uri.endsWith(".pdf")) {
InputStream is;
JRDataSource ds;
Map parameters = new HashMap();
synchronized (tab) {
tab.setRequest(request);
parameters.put("Title", tab.getTitle());
parameters.put("Organization", getOrganization());
parameters.put("Date", getCurrentDate());
for (String totalProperty : tab.getTotalPropertiesNames()) {
parameters.put(totalProperty + "__TOTAL__", getTotal(request, tab, totalProperty));
}
TableModel tableModel = getTableModel(request, tab, selectedRows, false, true, null);
tableModel.getValueAt(0, 0);
if (tableModel.getRowCount() == 0) {
generateNoRowsPage(response);
return;
}
is = getReport(request, response, tab, tableModel, columnCountLimit);
ds = new JRTableModelDataSource(tableModel);
}
JasperPrint jprint = JasperFillManager.fillReport(is, parameters, ds);
response.setContentType("application/pdf");
response.setHeader(
"Content-Disposition", "inline; filename=\"" + getFileName(tab) + ".pdf\"");
JasperExportManager.exportReportToPdfStream(jprint, response.getOutputStream());
} else if (uri.endsWith(".csv")) {
String csvEncoding = XavaPreferences.getInstance().getCSVEncoding();
if (!Is.emptyString(csvEncoding)) {
response.setCharacterEncoding(csvEncoding);
}
response.setContentType("text/x-csv");
response.setHeader(
"Content-Disposition", "inline; filename=\"" + getFileName(tab) + ".csv\"");
synchronized (tab) {
tab.setRequest(request);
response
.getWriter()
.print(
TableModels.toCSV(
getTableModel(request, tab, selectedRows, true, false, columnCountLimit)));
}
} else {
throw new ServletException(
XavaResources.getString("report_type_not_supported", "", ".pdf .csv"));
}
} catch (Exception ex) {
log.error(ex.getMessage(), ex);
throw new ServletException(XavaResources.getString("report_error"));
} finally {
request.getSession().removeAttribute("xava_reportTab");
}
}
/*
* (non-Javadoc)
*
* @see
* org.apache.mina.core.service.IoHandlerAdapter#exceptionCaught(org.apache
* .mina.core.session.IoSession, java.lang.Throwable)
*/
@Override
public void exceptionCaught(IoSession session, Throwable cause) throws Exception {
log.error(cause.getMessage(), cause);
}
@Override
public void doHandle(
String target,
Request request,
HttpServletRequest httpServletRequest,
HttpServletResponse httpServletResponse)
throws IOException, ServletException {
LOG.info("handling " + target);
// !!! doHandle() is called twice for a request when using redirectiion, first time with
// request.getPathInfo()
// set to the URI and target set to the path, then with request.getPathInfo() set to null and
// target set to the .jsp
try {
// request.setHandled(true);
boolean secured;
if (request.getScheme().equals("https")) {
secured = true;
} else if (request.getScheme().equals("http")) {
secured = false;
} else {
httpServletResponse
.getWriter()
.println(
String.format(
"<h1>Unknown scheme %s at %s</h1>",
request.getScheme(), request.getUri().getDecodedPath()));
return;
}
if (request.getMethod().equals("GET")) {
if (isInJar || target.endsWith(".jsp")) {
// !!! when not in jar there's no need to do anything about params if it's not a .jsp,
// as this will get called again for the corresponding .jsp
if (prepareForJspGet(target, request, httpServletResponse, secured)) {
return;
}
}
if (target.startsWith(PATH_OPEN_ARTICLE)) {
handleOpenArticle(request, httpServletResponse, target);
return;
}
super.doHandle(target, request, httpServletRequest, httpServletResponse);
LOG.info("handling of " + target + " went to super");
// httpServletResponse.setDateHeader("Date", System.currentTimeMillis()); //ttt2 review
// these, probably not use
// httpServletResponse.setDateHeader("Expires", System.currentTimeMillis() + 60000);
return;
}
if (request.getMethod().equals("POST")) {
if (request.getUri().getDecodedPath().equals(PATH_LOGIN)) {
handleLoginPost(request, httpServletResponse, secured);
} else if (request.getUri().getDecodedPath().equals(PATH_SIGNUP)) {
handleSignupPost(request, httpServletResponse);
} else if (request.getUri().getDecodedPath().equals(PATH_CHANGE_PASSWORD)) {
handleChangePasswordPost(request, httpServletResponse);
} else if (request.getUri().getDecodedPath().equals(PATH_UPDATE_FEED_LIST)) {
handleUpdateFeedListPost(request, httpServletResponse);
} else if (request.getUri().getDecodedPath().equals(PATH_ADD_FEED)) {
handleAddFeedPost(request, httpServletResponse);
} else if (request.getUri().getDecodedPath().equals(PATH_REMOVE_FEED)) {
handleRemoveFeedPost(request, httpServletResponse);
} else if (request.getUri().getDecodedPath().equals(PATH_CHANGE_SETTINGS)) {
handleChangeSettingsPost(request, httpServletResponse);
}
}
/*{ // for tests only;
httpServletResponse.getWriter().println(String.format("<h1>Unable to process request %s</h1>",
request.getUri().getDecodedPath()));
request.setHandled(true);
}*/
} catch (Exception e) {
LOG.error("Error processing request", e);
try {
// redirectToError(e.toString(), request, httpServletResponse); //!!! redirectToError leads
// to infinite loop, probably related to
// the fact that we get 2 calls for a regular request when redirecting
httpServletResponse
.getWriter()
.println(
String.format(
"<h1>Unable to process request %s</h1>", // ttt1 generate some HTML
request.getUri().getDecodedPath()));
request.setHandled(true);
} catch (Exception e1) {
LOG.error("Error redirecting", e1);
}
}
}
/**
* Service.
*
* @param o the o
* @param session the session
*/
void service(IoBuffer o, IoSession session) {
try {
// System.out.println(o.remaining() + "/" + o.capacity());
session.setAttribute("last", System.currentTimeMillis());
SimpleIoBuffer in = (SimpleIoBuffer) session.getAttribute("buf");
if (in == null) {
in = SimpleIoBuffer.create(4096);
session.setAttribute("buf", in);
}
byte[] data = new byte[o.remaining()];
o.get(data);
in.append(data);
// log.debug("recv: " + data.length + ", " +
// session.getRemoteAddress());
while (in.length() > 5) {
in.mark();
/**
* Byte 1: head of the package<br>
* bit 7-6: "01", indicator of MDC<br>
* bit 5: encrypt indicator, "0": no; "1": encrypted<br>
* bit 4: zip indicator, "0": no, "1": ziped<br>
* bit 0-3: reserved<br>
* Byte 2-5: length of data<br>
* Byte[…]: data array<br>
*/
byte head = in.read();
/** test the head indicator, if not correct close it */
if ((head & 0xC0) != 0x40) {
log.info("flag is not correct! flag:" + head + ",from: " + session.getRemoteAddress());
session.close(true);
return;
}
int len = in.getInt();
if (len <= 0 || len > MAX_SIZE) {
log.error(
"mdcconnector.Wrong lendth: "
+ len
+ "/"
+ MAX_SIZE
+ " - "
+ session.getRemoteAddress());
session.close(true);
break;
}
if (in.length() < len) {
in.reset();
break;
} else {
// do it
// log.info("stub.package.size: " + len);
byte[] b = new byte[len];
in.read(b);
if (TConn.DEBUG) {
log.debug("recv: " + Bean.toString(b));
}
/** test the zip flag */
if ((head & 0x10) > 0) {
b = Zip.unzip(b);
}
final TConn d = (TConn) session.getAttribute("conn");
if (d != null) {
/** test the encrypted flag */
if ((head & 0x20) > 0) {
b = DES.decode(b, d.deskey);
}
final byte[] bb = b;
/** test if the packet is for mdc or app */
new WorkerTask() {
@Override
public void onExecute() {
d.process(bb);
}
}.schedule(0);
session.setAttribute("last", System.currentTimeMillis());
}
}
}
} catch (Throwable e) {
log.error("closing stub: " + session.getRemoteAddress(), e);
session.close(true);
}
}
