LrSqsMessage.hasSystemAttributes

Returns a Boolean value that shows whether the message has system attributes.

public final bool hasSystemAttributes()

Return values

This function returns true if the current message has system attributes or false otherwise.

Example

Copy code
public void sendMessageByBatch_FIFO(){
 LrSqsClient.initClient(region, fifoQueueUrl);
        LrSqsClient.initMessageBatch();
        LrSqsClient.addMessageToBatch("batch message 0", "group1", "dup1");
        LrSqsClient.addMessageToBatch("batch message 1", "group1", "dup2");
        
        HashMap<String, LrSqsMessageAttributeValue> messageAttributes = new HashMap<String, LrSqsMessageAttributeValue>(); 
        messageAttributes.put("attr1", LrSqsClient.createMessageAttributeValueString("my string attribute value"));
        messageAttributes.put("attr2", LrSqsClient.createMessageAttributeValueInt("1234"));
        
        LrSqsClient.addMessageToBatchEx("batch message 3", "group1", "dup3", "idInBatch1", messageAttributes);
        
        LrSqsSendMessageBatchRequestStatus batchResponse = LrSqsClient.sendMessageBatch();
        Collection<LrSqsSendMessageBatchStatusEntry> successful_res = batchResponse.successful();
                
        for (LrSqsSendMessageBatchStatusEntry entry : successful_res){
            lr.output_message("Message sent successfully: " + entry.messageId());
        }
        
        LrSqsClient.closeClient();
}