Java Code Examples for org.apache.activemq.artemis.api.core.SimpleString#sizeofNullableString()

@Override
public int getEncodeSize() {
   return SimpleString.sizeofString(name) + SimpleString.sizeofString(address) +
      SimpleString.sizeofNullableString(filterString) + DataConstants.SIZE_BOOLEAN +
      SimpleString.sizeofNullableString(createMetadata()) +
      DataConstants.SIZE_INT +
      DataConstants.SIZE_BOOLEAN +
      DataConstants.SIZE_BYTE +
      DataConstants.SIZE_BOOLEAN +
      DataConstants.SIZE_BOOLEAN +
      DataConstants.SIZE_BOOLEAN +
      DataConstants.SIZE_INT +
      DataConstants.SIZE_LONG +
      SimpleString.sizeofNullableString(lastValueKey) +
      DataConstants.SIZE_BOOLEAN +
      DataConstants.SIZE_BOOLEAN +
      DataConstants.SIZE_INT +
      DataConstants.SIZE_BOOLEAN +
      DataConstants.SIZE_LONG +
      DataConstants.SIZE_LONG +
      SimpleString.sizeofNullableString(groupFirstKey) +
      DataConstants.SIZE_LONG +
      DataConstants.SIZE_BOOLEAN;
}
 

/**
 * Message bodies are written to XML as one or more Base64 encoded CDATA elements. Some parser implementations won't
 * read an entire CDATA element at once (e.g. Woodstox) so it's possible that multiple CDATA/CHARACTERS events need
 * to be combined to reconstruct the Base64 encoded string.  You can't decode bits and pieces of each CDATA.  Each
 * CDATA has to be decoded in its entirety.
 *
 * @param processor used to deal with the decoded CDATA elements
 * @param decodeTextMessage If this a text message we decode UTF8 and encode as a simple string
 */
private void getMessageBodyBytes(MessageBodyBytesProcessor processor, boolean decodeTextMessage) throws IOException, XMLStreamException {
   int currentEventType;
   StringBuilder cdata = new StringBuilder();
   while (reader.hasNext()) {
      currentEventType = reader.getEventType();
      if (currentEventType == XMLStreamConstants.END_ELEMENT) {
         break;
      } else if (currentEventType == XMLStreamConstants.CHARACTERS && reader.isWhiteSpace() && cdata.length() > 0) {
         /* when we hit a whitespace CHARACTERS event we know that the entire CDATA is complete so decode, pass back to
          * the processor, and reset the cdata for the next event(s)
          */
         if (decodeTextMessage) {
            SimpleString text = new SimpleString(cdata.toString());
            ByteBuf byteBuf = ByteBufAllocator.DEFAULT.buffer(SimpleString.sizeofNullableString(text));
            SimpleString.writeNullableSimpleString(byteBuf, text);
            byte[] bytes = new byte[SimpleString.sizeofNullableString(text)];
            byteBuf.readBytes(bytes);
            processor.processBodyBytes(bytes);
         } else {
            processor.processBodyBytes(decode(cdata.toString()));
            cdata.setLength(0);
         }
      } else {
         cdata.append(new String(reader.getTextCharacters(), reader.getTextStart(), reader.getTextLength()).trim());
      }
      reader.next();
   }
}
 

@Override
public int getHeadersAndPropertiesEncodeSize() {
   return DataConstants.SIZE_LONG + // Message ID
      DataConstants.SIZE_BYTE + // user id null?
      (userID == null ? 0 : 16) +
          /* address */SimpleString.sizeofNullableString(address) +
      DataConstants./* Type */SIZE_BYTE +
      DataConstants./* Durable */SIZE_BOOLEAN +
      DataConstants./* Expiration */SIZE_LONG +
      DataConstants./* Timestamp */SIZE_LONG +
      DataConstants./* Priority */SIZE_BYTE +
          /* PropertySize and Properties */getProperties().getEncodeSize();
}
 

@Override
public int getEncodeSize(Message record) {
   AMQPLargeMessage msgEncode = (AMQPLargeMessage) record;
   ByteBuf buf = msgEncode.getSavedEncodeBuffer();

   try {
      int encodeSize = DataConstants.SIZE_BYTE + DataConstants.SIZE_INT + DataConstants.SIZE_LONG + DataConstants.SIZE_LONG + SimpleString.sizeofNullableString(record.getAddressSimpleString()) + DataConstants.SIZE_BOOLEAN + buf.writerIndex();

      TypedProperties properties = ((AMQPMessage) record).getExtraProperties();

      return encodeSize + (properties != null ? properties.getEncodeSize() : 0);
   } finally {
      msgEncode.releaseEncodedBuffer();
   }
}
 

@Override
public int getEncodeSize() {
   return addressMatch.sizeof() + SimpleString.sizeofNullableString(sendRoles) +
      SimpleString.sizeofNullableString(consumeRoles) +
      SimpleString.sizeofNullableString(createDurableQueueRoles) +
      SimpleString.sizeofNullableString(deleteDurableQueueRoles) +
      SimpleString.sizeofNullableString(createNonDurableQueueRoles) +
      SimpleString.sizeofNullableString(deleteNonDurableQueueRoles) +
      SimpleString.sizeofNullableString(manageRoles) +
      SimpleString.sizeofNullableString(browseRoles) +
      SimpleString.sizeofNullableString(createAddressRoles) +
      SimpleString.sizeofNullableString(deleteAddressRoles);
}
 

@Override
public int getEncodeSize() {
   return SimpleString.sizeofNullableString(match) +
      BufferHelper.sizeOfNullableInteger(maxConnections) +
      BufferHelper.sizeOfNullableInteger(maxQueues);
   //              BufferHelper.sizeOfNullableLong(maxQueueSizeBytes) +
   //              SimpleString.sizeofNullableString(queueNameRegex);
}
 

@Override
public int getEncodeSize(Message record) {
   return DataConstants.SIZE_BYTE + record.getPersistSize() +
      SimpleString.sizeofNullableString(record.getAddressSimpleString()) + DataConstants.SIZE_LONG;
}
 

@Override
public int getEncodeSize(Message record) {
   return DataConstants.SIZE_BYTE + record.getPersistSize() +
      SimpleString.sizeofNullableString(record.getAddressSimpleString()) + DataConstants.SIZE_LONG + DataConstants.SIZE_LONG;
}
 

@Override
public int getEncodeSize() {

   return BufferHelper.sizeOfNullableSimpleString(addressFullMessagePolicy != null ? addressFullMessagePolicy.toString() : null) +
      BufferHelper.sizeOfNullableLong(maxSizeBytes) +
      BufferHelper.sizeOfNullableLong(pageSizeBytes == null ? null : Long.valueOf(pageSizeBytes)) +
      BufferHelper.sizeOfNullableInteger(pageMaxCache) +
      BufferHelper.sizeOfNullableBoolean(dropMessagesWhenFull) +
      BufferHelper.sizeOfNullableInteger(maxDeliveryAttempts) +
      BufferHelper.sizeOfNullableInteger(messageCounterHistoryDayLimit) +
      BufferHelper.sizeOfNullableLong(redeliveryDelay) +
      BufferHelper.sizeOfNullableDouble(redeliveryMultiplier) +
      BufferHelper.sizeOfNullableDouble(redeliveryCollisionAvoidanceFactor) +
      BufferHelper.sizeOfNullableLong(maxRedeliveryDelay) +
      SimpleString.sizeofNullableString(deadLetterAddress) +
      SimpleString.sizeofNullableString(expiryAddress) +
      BufferHelper.sizeOfNullableLong(expiryDelay) +
      BufferHelper.sizeOfNullableLong(minExpiryDelay) +
      BufferHelper.sizeOfNullableLong(maxExpiryDelay) +
      BufferHelper.sizeOfNullableBoolean(defaultLastValueQueue) +
      BufferHelper.sizeOfNullableLong(redistributionDelay) +
      BufferHelper.sizeOfNullableBoolean(sendToDLAOnNoRoute) +
      BufferHelper.sizeOfNullableLong(slowConsumerCheckPeriod) +
      BufferHelper.sizeOfNullableLong(slowConsumerThreshold) +
      BufferHelper.sizeOfNullableSimpleString(slowConsumerPolicy != null ? slowConsumerPolicy.toString() : null) +
      BufferHelper.sizeOfNullableBoolean(autoCreateJmsQueues) +
      BufferHelper.sizeOfNullableBoolean(autoDeleteJmsQueues) +
      BufferHelper.sizeOfNullableBoolean(autoCreateJmsTopics) +
      BufferHelper.sizeOfNullableBoolean(autoDeleteJmsTopics) +
      BufferHelper.sizeOfNullableBoolean(autoCreateQueues) +
      BufferHelper.sizeOfNullableBoolean(autoDeleteQueues) + BufferHelper.sizeOfNullableSimpleString(configDeleteQueues != null ? configDeleteQueues.toString() : null) +
      BufferHelper.sizeOfNullableBoolean(autoCreateAddresses) +
      BufferHelper.sizeOfNullableBoolean(autoDeleteAddresses) + BufferHelper.sizeOfNullableSimpleString(configDeleteAddresses != null ? configDeleteAddresses.toString() : null) +
      BufferHelper.sizeOfNullableInteger(managementBrowsePageSize) +
      BufferHelper.sizeOfNullableLong(maxSizeBytesRejectThreshold) +
      BufferHelper.sizeOfNullableInteger(defaultMaxConsumers) +
      BufferHelper.sizeOfNullableBoolean(defaultPurgeOnNoConsumers) +
      DataConstants.SIZE_BYTE +
      DataConstants.SIZE_BYTE +
      BufferHelper.sizeOfNullableBoolean(defaultExclusiveQueue) +
      BufferHelper.sizeOfNullableInteger(defaultConsumersBeforeDispatch) +
      BufferHelper.sizeOfNullableLong(defaultDelayBeforeDispatch) +
      BufferHelper.sizeOfNullableInteger(defaultConsumerWindowSize) +
      SimpleString.sizeofNullableString(defaultLastValueKey) +
      BufferHelper.sizeOfNullableBoolean(defaultNonDestructive) +
      BufferHelper.sizeOfNullableLong(autoDeleteQueuesDelay) +
      BufferHelper.sizeOfNullableLong(autoDeleteAddressesDelay) +
      BufferHelper.sizeOfNullableBoolean(defaultGroupRebalance) +
      BufferHelper.sizeOfNullableInteger(defaultGroupBuckets) +
      SimpleString.sizeofNullableString(defaultGroupFirstKey) +
      BufferHelper.sizeOfNullableLong(autoDeleteQueuesMessageCount) +
      BufferHelper.sizeOfNullableBoolean(autoDeleteCreatedQueues) +
      BufferHelper.sizeOfNullableLong(defaultRingSize) +
      BufferHelper.sizeOfNullableLong(retroactiveMessageCount) +
      BufferHelper.sizeOfNullableBoolean(autoCreateDeadLetterResources) +
      SimpleString.sizeofNullableString(deadLetterQueuePrefix) +
      SimpleString.sizeofNullableString(deadLetterQueueSuffix) +
      BufferHelper.sizeOfNullableBoolean(autoCreateExpiryResources) +
      SimpleString.sizeofNullableString(expiryQueuePrefix) +
      SimpleString.sizeofNullableString(expiryQueueSuffix) +
      BufferHelper.sizeOfNullableBoolean(enableMetrics);
}