public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
if (req.getParameter("sid") != null) {
Session session;
long sid;
try {
sid = Long.parseLong(req.getParameter("sid"));
} catch (NumberFormatException e) {
Send.Error(resp, "sid parse error");
Log.sidInvalid(req);
return;
}
try {
session = new Session(sid, req);
} catch (SecurityException e) {
Send.Error(resp, e);
Log.append(sid, e);
return;
}
session.abandon();
}
Send.Data(
resp,
"{\"logout\":\""
+ UserServiceFactory.getUserService().createLogoutURL("close.html")
+ "\"}");
return;
}
public static void exec(String[] cmd, Log log) throws ExecException {
BufferedReader is = null;
try {
if (WINDOWS_OS) {
for (int i = 0; i < cmd.length; i++) {
cmd[i] = cmd[i].replaceAll("/", "\\\\");
}
}
Process p = Runtime.getRuntime().exec(cmd);
is = new BufferedReader(new InputStreamReader(p.getErrorStream()));
String line;
int errLine = -1;
Pattern pattern = Pattern.compile(":\\d+:");
while ((line = is.readLine()) != null) {
log.append(line);
Matcher matcher = pattern.matcher(line);
if (matcher.find()) {
errLine =
Integer.valueOf(line.substring(matcher.start() + 1, matcher.end() - 1)).intValue();
if (line.matches("(?i).*unrecognized escape sequence")) {
log.append(Messages.getString("Util.use.double.backslash"));
}
break;
}
}
is.close();
p.waitFor();
if (errLine != -1) {
throw new ExecException(Messages.getString("Util.exec.failed") + ": " + cmd, errLine);
}
if (p.exitValue() != 0) {
throw new ExecException(
Messages.getString("Util.exec.failed") + "(" + p.exitValue() + "): " + cmd);
}
} catch (IOException e) {
close(is);
throw new ExecException(e);
} catch (InterruptedException e) {
close(is);
throw new ExecException(e);
}
}
/**
* Appends {@code numEntries} increasingly numbered ByteBuffer wrapped entries to the log,
* starting at the {@code startingId}.
*/
protected List<Long> appendEntries(int numEntries, int startingId, Compaction.Mode mode) {
List<Integer> entryIds =
IntStream.range(startingId, startingId + numEntries).boxed().collect(Collectors.toList());
return entryIds
.stream()
.map(
entryId -> {
try (TestEntry entry = log.create(TestEntry.class)) {
entry.setTerm(1).setCompactionMode(mode).setPadding(entryPadding);
return log.append(entry);
}
})
.collect(Collectors.toList());
}
public static void exec(String[] cmd, Log log) throws ExecException {
BufferedReader is = null;
try {
if (WINDOWS_OS) {
for (int i = 0; i < cmd.length; i++) {
cmd[i] = cmd[i].replaceAll("/", "\\\\");
}
}
Process p = Runtime.getRuntime().exec(cmd);
is = new BufferedReader(new InputStreamReader(p.getErrorStream()));
String line;
int errLine = -1;
Pattern pattern = Pattern.compile(":\\d+:");
while ((line = is.readLine()) != null) {
log.append(line);
Matcher matcher = pattern.matcher(line);
if (matcher.find()) {
errLine =
Integer.valueOf(line.substring(matcher.start() + 1, matcher.end() - 1)).intValue();
break;
}
}
is.close();
p.waitFor();
if (errLine != -1) {
StringBuffer sb = new StringBuffer(Messages.getString("Util.exec.failed"));
AppendCommandLine(sb, cmd);
throw new ExecException(sb.toString(), errLine);
}
if (p.exitValue() != 0) {
StringBuffer sb = new StringBuffer(Messages.getString("Util.exec.failed"));
sb.append(" (");
sb.append(p.exitValue());
sb.append(')');
AppendCommandLine(sb, cmd);
throw new ExecException(sb.toString());
}
} catch (IOException e) {
close(is);
throw new ExecException(e);
} catch (InterruptedException e) {
close(is);
throw new ExecException(e);
}
}
void appendTxns(Log log, Zxid startZxid, int count) throws IOException {
for (int i = 0; i < count; ++i) {
Zxid zxid = new Zxid(startZxid.getEpoch(), startZxid.getXid() + i);
log.append(new Transaction(zxid, ByteBuffer.wrap("txn".getBytes())));
}
}
/**
* Appending a transaction with the zxid equal to previous zxid should result in a
* RuntimeException.
*/
@Test(expected = RuntimeException.class)
public void testAppendSameZxid() throws Exception {
Log log = getLog();
log.append(new Transaction(new Zxid(0, 1), ByteBuffer.wrap("txn".getBytes())));
log.append(new Transaction(new Zxid(0, 1), ByteBuffer.wrap("txn".getBytes())));
}
