docs: public boolean write(final int msgTypeId, final DirectBuffer srcBuffer, final int srcIndex, final int length)
      {
          checkTypeId(msgTypeId);
          checkMsgLength(length);
  
          boolean isSuccessful = false;
  
          final AtomicBuffer buffer = this.buffer;
          final int recordLength = length + HEADER_LENGTH;
          final int requiredCapacity = align(recordLength, ALIGNMENT);
          final int recordIndex = claimCapacity(buffer, requiredCapacity);
  
          if (INSUFFICIENT_CAPACITY != recordIndex)
          {
              buffer.putIntOrdered(lengthOffset(recordIndex), -recordLength);
              UnsafeAccess.UNSAFE.storeFence();
  
              buffer.putInt(typeOffset(recordIndex), msgTypeId);
              buffer.putBytes(encodedMsgOffset(recordIndex), srcBuffer, srcIndex, length);
              buffer.putIntOrdered(lengthOffset(recordIndex), recordLength);
  
              isSuccessful = true;
          }
  
          return isSuccessful;
      }