Esempio n. 1
0
  public void arrayChanged(TCObject source, int startPos, Object array, int length) {
    if (isTransactionLoggingDisabled()) {
      return;
    }
    try {
      disableTransactionLogging();
      Object pojo = source.getPeerObject();
      ClientTransaction tx = getTransaction(pojo);

      if (!ClassUtils.isPrimitiveArray(array)) {
        Object[] objArray = (Object[]) array;
        for (int i = 0; i < length; i++) {

          Object element = objArray[i];
          if (!literalValues.isLiteralInstance(element)) {
            if (element != null)
              objectManager.checkPortabilityOfField(element, String.valueOf(i), pojo);

            TCObject tco = objectManager.lookupOrCreate(element);
            objArray[i] = tco.getObjectID();
            // record the reference in this transaction -- This is to solve the race condition of
            // transactions
            // that reference objects newly "created" in other transactions that may not commit
            // before us
            if (element != null) tx.createObject(tco);
          }
        }
      }
      tx.arrayChanged(source, startPos, array, length);

    } finally {
      enableTransactionLogging();
    }
  }
Esempio n. 2
0
  public void logicalInvoke(TCObject source, int method, String methodName, Object[] parameters) {
    if (isTransactionLoggingDisabled()) {
      return;
    }

    try {
      disableTransactionLogging();

      Object pojo = source.getPeerObject();
      ClientTransaction tx = getTransaction(pojo);

      for (int i = 0; i < parameters.length; i++) {
        Object p = parameters[i];
        boolean isLiteral = literalValues.isLiteralInstance(p);
        if (!isLiteral) {
          if (p != null) {
            objectManager.checkPortabilityOfLogicalAction(parameters, i, methodName, pojo);
          }

          TCObject tco = objectManager.lookupOrCreate(p);
          parameters[i] = tco.getObjectID();
          if (p != null) {
            // record the reference in this transaction -- This is to solve the race condition of
            // transactions
            // that reference objects newly "created" in other transactions that may not commit
            // before us
            tx.createObject(tco);
          }
        }
      }

      tx.logicalInvoke(source, method, parameters, methodName);
    } finally {
      enableTransactionLogging();
    }
  }
Esempio n. 3
0
  public void fieldChanged(
      TCObject source, String classname, String fieldname, Object newValue, int index) {
    if (isTransactionLoggingDisabled()) {
      return;
    }

    try {
      disableTransactionLogging();

      Object pojo = source.getPeerObject();

      ClientTransaction tx = getTransaction(pojo);
      logFieldChanged0(source, classname, fieldname, newValue, tx);

      if (newValue != null && literalValues.isLiteralInstance(newValue)) {
        tx.fieldChanged(source, classname, fieldname, newValue, index);
      } else {
        if (newValue != null) {
          objectManager.checkPortabilityOfField(newValue, fieldname, pojo);
        }

        TCObject tco = objectManager.lookupOrCreate(newValue);
        tx.fieldChanged(source, classname, fieldname, tco.getObjectID(), index);

        // record the reference in this transaction -- This is to solve the race condition of
        // transactions
        // that reference objects newly "created" in other transactions that may not commit before
        // us
        if (newValue != null) {
          tx.createObject(tco);
        }
      }
    } finally {
      enableTransactionLogging();
    }
  }
  @Override
  public void encode(Object value, TCDataOutput output, ObjectStringSerializer serializer) {
    if (value == null) {
      // Normally Null values should have already been converted to null ObjectID, but this is not
      // true when there are
      // multiple versions of the same class in the cluster sharign data.
      value = ObjectID.NULL_ID;
    }

    final LiteralValues type = LiteralValues.valueFor(value);

    switch (type) {
      case ENUM:
        output.writeByte(TYPE_ID_ENUM);
        final Class<?> enumClass = ((Enum<?>) value).getDeclaringClass();
        writeString(enumClass.getName(), output, serializer);
        writeString(((Enum<?>) value).name(), output, serializer);
        break;
      case ENUM_HOLDER:
        output.writeByte(TYPE_ID_ENUM_HOLDER);
        writeEnumInstance((EnumInstance) value, output, serializer);
        break;
      case JAVA_LANG_CLASS:
        output.writeByte(TYPE_ID_JAVA_LANG_CLASS);
        final Class<?> c = (Class<?>) value;
        writeString(c.getName(), output, serializer);
        break;
      case JAVA_LANG_CLASS_HOLDER:
        output.writeByte(TYPE_ID_JAVA_LANG_CLASS_HOLDER);
        writeClassInstance((ClassInstance) value, output, serializer);
        break;
      case BOOLEAN:
        output.writeByte(TYPE_ID_BOOLEAN);
        output.writeBoolean(((Boolean) value).booleanValue());
        break;
      case BYTE:
        output.writeByte(TYPE_ID_BYTE);
        output.writeByte(((Byte) value).byteValue());
        break;
      case CHARACTER:
        output.writeByte(TYPE_ID_CHAR);
        output.writeChar(((Character) value).charValue());
        break;
      case DOUBLE:
        output.writeByte(TYPE_ID_DOUBLE);
        output.writeDouble(((Double) value).doubleValue());
        break;
      case FLOAT:
        output.writeByte(TYPE_ID_FLOAT);
        output.writeFloat(((Float) value).floatValue());
        break;
      case INTEGER:
        output.writeByte(TYPE_ID_INT);
        output.writeInt(((Integer) value).intValue());
        break;
      case LONG:
        output.writeByte(TYPE_ID_LONG);
        output.writeLong(((Long) value).longValue());
        break;
      case SHORT:
        output.writeByte(TYPE_ID_SHORT);
        output.writeShort(((Short) value).shortValue());
        break;
      case STRING:
        final String s = (String) value;

        if (STRING_COMPRESSION_ENABLED && s.length() >= STRING_COMPRESSION_MIN_SIZE) {
          output.writeByte(TYPE_ID_STRING_COMPRESSED);
          writeCompressedString(s, output);
        } else {
          output.writeByte(TYPE_ID_STRING);
          writeString(s, output, serializer);
        }
        break;
      case STRING_BYTES:
        final UTF8ByteDataHolder utfBytes = (UTF8ByteDataHolder) value;

        output.writeByte(TYPE_ID_STRING_BYTES);
        serializer.writeStringBytes(output, utfBytes.getBytes());
        break;
      case STRING_BYTES_COMPRESSED:
        final UTF8ByteCompressedDataHolder utfCompressedBytes =
            (UTF8ByteCompressedDataHolder) value;

        output.writeByte(TYPE_ID_STRING_COMPRESSED);
        output.writeInt(utfCompressedBytes.getUncompressedStringLength());
        writeByteArray(utfCompressedBytes.getBytes(), output);
        output.writeInt(utfCompressedBytes.getStringLength());
        output.writeInt(utfCompressedBytes.getStringHash());
        break;

      case OBJECT_ID:
        output.writeByte(TYPE_ID_REFERENCE);
        output.writeLong(((ObjectID) value).toLong());
        break;
      case ARRAY:
        encodeArray(value, output);
        break;
      case OBJECT:
      default:
        throw Assert.failure("Illegal type (" + type + "):" + value);
    }

    // unreachable
  }