/**
* Maps blah file with a random offset and checks to see if read from the ByteBuffer gets the
* right line number
*/
private static void testRead() throws Exception {
StringBuilder sb = new StringBuilder();
sb.setLength(4);
for (int x = 0; x < 1000; x++) {
try (FileInputStream fis = new FileInputStream(blah)) {
FileChannel fc = fis.getChannel();
long offset = generator.nextInt(10000);
long expectedResult = offset / CHARS_PER_LINE;
offset = expectedResult * CHARS_PER_LINE;
MappedByteBuffer b = fc.map(MapMode.READ_ONLY, offset, 100);
for (int i = 0; i < 4; i++) {
byte aByte = b.get(i);
sb.setCharAt(i, (char) aByte);
}
int result = Integer.parseInt(sb.toString());
if (result != expectedResult) {
err.println("I expected " + expectedResult);
err.println("I got " + result);
throw new Exception("Read test failed");
}
}
}
}
static void toHexString(String header, ByteBuffer buf) {
sb.delete(0, sb.length());
for (int index = 0; index < buf.limit(); index++) {
String hex = Integer.toHexString(0x0100 + (buf.get(index) & 0x00FF)).substring(1);
sb.append((hex.length() < 2 ? "0" : "") + hex + " ");
}
LOG.debug(
"hex->"
+ header
+ ": position,limit,capacity "
+ buf.position()
+ ","
+ buf.limit()
+ ","
+ buf.capacity());
LOG.debug("hex->" + sb.toString());
}
/**
* Maps blah file with a random offset and checks to see if data written out to the file can be
* read back in
*/
private static void testWrite() throws Exception {
StringBuilder sb = new StringBuilder();
sb.setLength(4);
for (int x = 0; x < 1000; x++) {
try (RandomAccessFile raf = new RandomAccessFile(blah, "rw")) {
FileChannel fc = raf.getChannel();
long offset = generator.nextInt(1000);
MappedByteBuffer b = fc.map(MapMode.READ_WRITE, offset, 100);
for (int i = 0; i < 4; i++) {
b.put(i, (byte) ('0' + i));
}
for (int i = 0; i < 4; i++) {
byte aByte = b.get(i);
sb.setCharAt(i, (char) aByte);
}
if (!sb.toString().equals("0123")) throw new Exception("Write test failed");
}
}
}
/**
* Joins array elements to string.
*
* @param arr Array.
* @return String.
*/
@Nullable
public static String compactArray(Object[] arr) {
if (arr == null || arr.length == 0) return null;
String sep = ", ";
StringBuilder sb = new StringBuilder();
for (Object s : arr) sb.append(s).append(sep);
if (sb.length() > 0) sb.setLength(sb.length() - sep.length());
return U.compact(sb.toString());
}
public static int serDiccGroupByToWriter(
ResultSet rs,
Writer writer,
int maxRows,
String idPor,
String[] idAcumulados,
String campoAcumuladoNombre) {
int rowsCount = 0;
try {
ArrayList<String> acumulado = null;
String idActual = null;
StringBuilder reg = null;
reg = new StringBuilder();
String value = "";
if (rs != null) {
ResultSetMetaData rsm = rs.getMetaData();
int countCol = rsm.getColumnCount();
String name = "";
for (int i = 1; i <= countCol; i++) {
name = rsm.getColumnName(i);
reg.append(name.toLowerCase()).append("\t");
}
reg.append(campoAcumuladoNombre);
writer.write(reg.toString() + EOL);
while (rs.next()) {
if (idActual == null) {
reg = new StringBuilder();
acumulado = new ArrayList<String>();
idActual = rs.getString(idPor);
for (int i = 1; i <= countCol; i++) {
reg.append(rs.getString(i)).append("\t");
}
for (String id : idAcumulados) {
value = rs.getString(id);
if (!rs.wasNull()) {
acumulado.add(rs.getString(id));
}
}
} else {
if (idActual.equals(rs.getString(idPor))) {
for (String id : idAcumulados) {
value = rs.getString(id);
if (!rs.wasNull()) {
acumulado.add(rs.getString(id));
}
}
} else {
if (acumulado.size() > 0) {
for (String str : acumulado) {
reg.append(str).append(",");
}
reg.deleteCharAt(reg.length() - 1);
}
reg.append(EOL);
writer.write(reg.toString());
rowsCount++;
if (maxRows == rowsCount) {
break;
}
idActual = rs.getString(idPor);
reg = new StringBuilder();
acumulado = new ArrayList<String>();
for (int i = 1; i <= countCol; i++) {
reg.append(rs.getString(i)).append("\t");
}
for (String id : idAcumulados) {
value = rs.getString(id);
if (!rs.wasNull()) {
acumulado.add(rs.getString(id));
}
}
}
}
}
if (acumulado.size() > 0) {
for (String str : acumulado) {
reg.append(str).append(",");
}
reg.deleteCharAt(reg.length() - 1);
}
reg.append(EOL);
writer.write(reg.toString());
rowsCount++;
}
} catch (SQLException e) {
logm("ERR", 1, "Error al escribir registros", e);
} catch (IOException e) {
logm("ERR", 1, "Error al escribir registros", e);
}
return rowsCount;
}
public static String getMessageFromTokens(StringTokenizer st) {
StringBuilder sb = new StringBuilder();
while (st.hasMoreTokens()) {
sb.append(st.nextToken()).append(" ");
}
return sb.toString();
}
public static void logmex(String t, int lvl, String msg, Object o, Exception ex) {
StringBuilder sb = new StringBuilder();
StackTraceElement se[] = ex.getStackTrace();
for (int i = 0; i < se.length; i++) {
sb.append(se[i].getMethodName() + "@" + se[i].getFileName() + "@" + se[i].getLineNumber());
sb.append(" > ");
}
logm(t, lvl, msg + " EXCEPTION " + ex + " " + sb.toString(), o);
}
private static void testHighOffset() throws Exception {
StringBuilder sb = new StringBuilder();
sb.setLength(4);
for (int x = 0; x < 1000; x++) {
try (RandomAccessFile raf = new RandomAccessFile(blah, "rw")) {
FileChannel fc = raf.getChannel();
long offset = 66000;
MappedByteBuffer b = fc.map(MapMode.READ_WRITE, offset, 100);
}
}
}
/**
* Returns compact class host.
*
* @param obj Object to compact.
* @return String.
*/
@Nullable
public static Object compactObject(Object obj) {
if (obj == null) return null;
if (obj instanceof Enum) return obj.toString();
if (obj instanceof String || obj instanceof Boolean || obj instanceof Number) return obj;
if (obj instanceof Collection) {
Collection col = (Collection) obj;
Object[] res = new Object[col.size()];
int i = 0;
for (Object elm : col) res[i++] = compactObject(elm);
return res;
}
if (obj.getClass().isArray()) {
Class<?> arrType = obj.getClass().getComponentType();
if (arrType.isPrimitive()) {
if (obj instanceof boolean[]) return Arrays.toString((boolean[]) obj);
if (obj instanceof byte[]) return Arrays.toString((byte[]) obj);
if (obj instanceof short[]) return Arrays.toString((short[]) obj);
if (obj instanceof int[]) return Arrays.toString((int[]) obj);
if (obj instanceof long[]) return Arrays.toString((long[]) obj);
if (obj instanceof float[]) return Arrays.toString((float[]) obj);
if (obj instanceof double[]) return Arrays.toString((double[]) obj);
}
Object[] arr = (Object[]) obj;
int iMax = arr.length - 1;
StringBuilder sb = new StringBuilder("[");
for (int i = 0; i <= iMax; i++) {
sb.append(compactObject(arr[i]));
if (i != iMax) sb.append(", ");
}
sb.append("]");
return sb.toString();
}
return U.compact(obj.getClass().getName());
}
public static String get_stream(Reader isr) throws IOException {
char[] buffer = new char[BUFF_SZ];
StringBuilder out = new StringBuilder();
logm("DBG", 9, "STREAM GET", isr + "");
for (; ; ) {
int rsz = isr.read(buffer, 0, buffer.length);
logm("DBG", 9, "STREAM GET READ", rsz);
if (rsz < 0) break;
out.append(buffer, 0, rsz);
}
String s = out.toString();
logm("DBG", 9, "STREAM GET RESULT", s);
return s;
}
public static String get_stream(InputStream is, String encoding) throws IOException {
if (encoding == null) {
encoding = CfgEncodingDflt;
}
byte[] buffer = new byte[BUFF_SZ];
StringBuilder out = new StringBuilder();
logm("DBG", 9, "STREAM GET", is + "");
for (; ; ) {
int rsz = is.read(buffer, 0, buffer.length);
logm("DBG", 9, "STREAM GET READ", rsz);
if (rsz < 0) break;
out.append(new String(buffer, 0, rsz, encoding));
}
String s = out.toString();
logm("DBG", 9, "STREAM GET RESULT", s);
return s;
}
public static String streamToString(InputStream is) throws IOException {
if (is != null) {
StringBuilder sb = new StringBuilder();
String line;
try {
BufferedReader reader = new BufferedReader(new InputStreamReader(is, "UTF-8"));
while ((line = reader.readLine()) != null) {
sb.append(line).append("\n");
}
} finally {
is.close();
}
return sb.toString();
} else {
return "";
}
}
/** {@inheritDoc} */
@Override
public void initializeConnectionHandler(LDAPConnectionHandlerCfg config)
throws ConfigException, InitializationException {
if (friendlyName == null) {
friendlyName = config.dn().rdn().getAttributeValue(0).toString();
}
// Open the selector.
try {
selector = Selector.open();
} catch (Exception e) {
logger.traceException(e);
LocalizableMessage message =
ERR_LDAP_CONNHANDLER_OPEN_SELECTOR_FAILED.get(
config.dn(), stackTraceToSingleLineString(e));
throw new InitializationException(message, e);
}
// Save this configuration for future reference.
currentConfig = config;
enabled = config.isEnabled();
requestHandlerIndex = 0;
allowedClients = config.getAllowedClient();
deniedClients = config.getDeniedClient();
// Configure SSL if needed.
try {
// This call may disable the connector if wrong SSL settings
configureSSL(config);
} catch (DirectoryException e) {
logger.traceException(e);
throw new InitializationException(e.getMessageObject());
}
// Save properties that cannot be dynamically modified.
allowReuseAddress = config.isAllowTCPReuseAddress();
backlog = config.getAcceptBacklog();
listenAddresses = config.getListenAddress();
listenPort = config.getListenPort();
numRequestHandlers = getNumRequestHandlers(config.getNumRequestHandlers(), friendlyName);
// Construct a unique name for this connection handler, and put
// together the set of listeners.
listeners = new LinkedList<>();
StringBuilder nameBuffer = new StringBuilder();
nameBuffer.append(friendlyName);
for (InetAddress a : listenAddresses) {
listeners.add(new HostPort(a.getHostAddress(), listenPort));
nameBuffer.append(" ");
nameBuffer.append(a.getHostAddress());
}
nameBuffer.append(" port ");
nameBuffer.append(listenPort);
handlerName = nameBuffer.toString();
// Attempt to bind to the listen port on all configured addresses to
// verify whether the connection handler will be able to start.
LocalizableMessage errorMessage =
checkAnyListenAddressInUse(listenAddresses, listenPort, allowReuseAddress, config.dn());
if (errorMessage != null) {
logger.error(errorMessage);
throw new InitializationException(errorMessage);
}
// Create a system property to store the LDAP(S) port the server is
// listening to. This information can be displayed with jinfo.
System.setProperty(protocol + "_port", String.valueOf(listenPort));
// Create and start a connection finalizer thread for this
// connection handler.
connectionFinalizer =
Executors.newSingleThreadScheduledExecutor(
new DirectoryThread.Factory(
"LDAP Connection Finalizer for connection handler " + toString()));
connectionFinalizerActiveJobQueue = new ArrayList<>();
connectionFinalizerPendingJobQueue = new ArrayList<>();
connectionFinalizer.scheduleWithFixedDelay(
new ConnectionFinalizerRunnable(), 100, 100, TimeUnit.MILLISECONDS);
// Create and start the request handlers.
requestHandlers = new LDAPRequestHandler[numRequestHandlers];
for (int i = 0; i < numRequestHandlers; i++) {
requestHandlers[i] = new LDAPRequestHandler(this, i);
}
for (int i = 0; i < numRequestHandlers; i++) {
requestHandlers[i].start();
}
// Register the set of supported LDAP versions.
DirectoryServer.registerSupportedLDAPVersion(3, this);
if (config.isAllowLDAPV2()) {
DirectoryServer.registerSupportedLDAPVersion(2, this);
}
// Create and register monitors.
statTracker = new LDAPStatistics(handlerName + " Statistics");
DirectoryServer.registerMonitorProvider(statTracker);
connMonitor = new ClientConnectionMonitorProvider(this);
DirectoryServer.registerMonitorProvider(connMonitor);
// Register this as a change listener.
config.addLDAPChangeListener(this);
}
/**
* Appends a string representation of this connection handler to the provided buffer.
*
* @param buffer The buffer to which the information should be appended.
*/
@Override
public void toString(StringBuilder buffer) {
buffer.append(handlerName);
}
